[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.28"]
[Round "10"]
[White "Braun, Kristin"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1906"]
[BlackElo "2426"]
[PlyCount "64"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bayreuth Unischach"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Bf3 Nc6 11. Nxc6 bxc6 12. Na4 Rb8 13. c4 c5 14. b3 Bb7 15. Nc3 Bc6 16. Qc2 Nd7 17. Rad1 Rb4 18. Rd3 Nb8 19. Rfd1 Be8 20. f5 Nc6 21. fxe6 fxe6 22. Bg4 Bd7 23. Bxc5 dxc5 24. Rxd7 Qe5 25. Ne2 Rb6 26. Qd3 h5 27. Bh3 Nb4 28. Qg3 Bf6 29. a3 Nc2 30. R7d6 Rxd6 31. Rxd6 Qa1+ 32. Kf2 Bd4# 0-1

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.28"]
[Round "12"]
[White "Koch, Thomas"]
[Black "Lorenz, Veronika"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2426"]
[BlackElo "1668"]
[PlyCount "101"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Deutsche Schachjugend II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 e5 8. Nge2 exd4 9. Nxd4 Ne5 10. Be2 Be6 11. b3 a6 12. 0-0 c5 13. Nc2 Nc6 14. Qd2 Qc7 15. Rad1 Rad8 16. Kh1 Rfe8 17. Bg5 Qa5 18. Nd5 Qxd2 19. Rxd2 Bxd5 20. cxd5 Ne5 21. a4 Rb8 22. Na3 h6 23. Be3 Rec8 24. Rb1 Ne8 25. f4 Nd7 26. Nc4 b5 27. axb5 axb5 28. Na5 Bc3 29. Nc6 Bxd2 30. Bxd2 Rxc6 31. dxc6 Ndf6 32. Bf3 Nc7 33. e5 dxe5 34. fxe5 Nfd5 35. Bxh6 Rb6 36. Rd1 Ra6 37. g4 Nc3 38. Rd7 Ra7 39. Be3 Ra1+ 40. Kg2 Ra2+ 41. Kh3 Ne6 42. c7 Nxc7 43. Rxc7 Ra3 44. Rc8+ Kh7 45. Bxc5 Rxb3 46. Kg2 Rb2+ 47. Kg3 Rb3 48. Be7 b4 49. Kf4 Nb5 50. Bf6 g5+ 51. Kxg5 1-0

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.28"]
[Round "9"]
[White "Koch, Thomas"]
[Black "Short, Nigel D"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2426"]
[BlackElo "2592"]
[PlyCount "111"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "FIDE Management Board"]
[WhiteTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Qe2 Ne4 11. Bxe7 Qxe7 12. cxd5 exd5 13. Ba6 Nxc3 14. bxc3 Bxa6 15. Qxa6 c5 16. a4 Qd6 17. a5 Rac8 18. Rab1 Rc7 19. axb6 axb6 20. Rb5 Rfc8 21. Qa2 g6 22. g3 Kg7 23. Qb3 Qe6 24. Rd1 Qf5 25. Nh4 Qh5 26. dxc5 Nxc5 27. Qxd5 Qxd5 28. Rxd5 Na4 29. Rd2 Rxc3 30. Nf3 R8c5 31. Rb4 b5 32. Nd4 R3c4 33. Rxb5 Rxd4 34. Rxd4 Rxb5 35. Rxa4 h5 36. Kg2 Rb2 37. Kf3 Rc2 38. h4 Rb2 39. Rd4 Rc2 40. e4 Ra2 41. Rd3 Kf6 42. Ke3 Rb2 43. Rd2 Rb4 44. Kf4 Ra4 45. f3 Rb4 46. g4 hxg4 47. fxg4 Rb1 48. Rd6+ Kg7 49. h5 gxh5 50. gxh5 Rf1+ 51. Kg5 Rg1+ 52. Kf5 Rf1+ 53. Ke5 f6+ 54. Ke6 Rf4 55. Rd7+ Kh6 56. e5 1/2-1/2

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.28"]
[Round "11"]
[White "Koellner, Ruben Gideon"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2478"]
[BlackElo "2426"]
[PlyCount "161"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Team Chessemy.com"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Nc6 6. c3 cxd4 7. exd4 Be7 8. Nbd2 b6 9. Bd3 Bb7 10. Bxf6 Bxf6 11. Qe2 Qc7 12. h4 g6 13. Nc4 Ne7 14. Ne3 Bg7 15. 0-0-0 0-0-0 16. Kb1 Kb8 17. Rc1 f5 18. Nc4 Nd5 19. g3 Ne7 20. Rhe1 Nc6 21. Nce5 Nxe5 22. Nxe5 Bxe5 23. Qxe5 Qxe5 24. dxe5 g5 25. hxg5 hxg5 26. Rcd1 Rh2 27. Rd2 Bc6 28. b3 Rdh8 29. Kb2 Rh1 30. Ree2 R8h2 31. a4 Rf1 32. Rc2 f4 33. gxf4 gxf4 34. Bb5 f3 35. Red2 Bxb5 36. axb5 Kc7 37. c4 Re1 38. Rd3 Rxe5 39. Rxf3 Rhh5 40. Rf7 Ref5 41. Rg7 Rhg5 42. Re7 Kd8 43. Rh7 Rh5 44. Rxh5 Rxh5 45. Rc3 a6 46. bxa6 Ra5 47. Rd3 Rxa6 48. Rd6 Ra5 49. Rxb6 Rf5 50. Rb8+ Kc7 51. Re8 Rxf2+ 52. Kc3 Rf3+ 53. Kb4 Kc6 54. Rc8+ Kb7 55. Rc5 d6 56. Rb5+ Kc6 57. Ra5 Kb6 58. Ra8 Kc6 59. Ra6+ Kc7 60. Ka4 Rf4 61. Kb5 Rf5+ 62. Kb4 Rf3 63. Ra7+ Kc6 64. Re7 Re3 65. Ka4 Re4 66. Ka3 Re3 67. Kb2 Re2+ 68. Kc3 Re3+ 69. Kc2 Kc5 70. Kb2 Re2+ 71. Ka3 Re3 72. Rc7+ Kb6 73. Rc8 Kb7 74. Rh8 Kc6 75. Rh5 Kb6 76. Kb2 Kc6 77. Kc2 d5 78. cxd5+ exd5 79. Rh8 Kc5 80. Rc8+ Kb5 81. Rc7 1/2-1/2

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.27"]
[Round "8.10"]
[White "Bronstein, Or"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2459"]
[BlackElo "2426"]
[PlyCount "125"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Rishon Le Zion"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. a3 cxd4 8. axb4 dxc3 9. Nxc3 Nc6 10. b5 Ne5 11. c5 Nxd3+ 12. Qxd3 e5 13. 0-0 Be6 14. Rd1 Qd7 15. b4 Rfd8 16. Bb2 d4 17. exd4 Bf5 18. Qg3 exd4 19. Ne2 Ne4 20. Qe5 f6 21. Qf4 d3 22. Nd4 Bg6 23. h4 Qd5 24. f3 Qc4 25. c6 bxc6 26. Nxc6 Nd6 27. Qg3 Rd7 28. h5 Bxh5 29. Bxf6 Nf5 30. Qg5 Bg6 31. Bb2 Qxb5 32. Rac1 Qb6+ 33. Kh2 Re8 34. Ne5 Rd5 35. Rxd3 Rxd3 36. Nxd3 Qd6+ 37. Nf4 h6 38. Qg4 Ne3 39. Qxg6 Qxf4+ 40. g3 Qf7 41. Qxf7+ Kxf7 42. Rc7+ Ke6 43. Bxg7 Nd5 44. Rxa7 Nxb4 45. Ra4 Rb8 46. Bxh6 Nd3 47. Be3 Ne1 48. Re4+ Kf5 49. Rf4+ Kg6 50. g4 Rb3 51. Bf2 Nd3 52. Kg3 Nxf4 53. Kxf4 Rb4+ 54. Kg3 Rb3 55. Bd4 Rd3 56. Be5 Re3 57. Kf4 Rb3 58. Ke4 Rb4+ 59. Bd4 Kg5 60. Ke3 Rb3+ 61. Ke4 Rb4 62. Ke3 Rb3+ 63. Ke4 1/2-1/2

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.27"]
[Round "7.13"]
[White "Ermitsch, Magnus"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2221"]
[BlackElo "2426"]
[PlyCount "133"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qe2 Nbd7 9. 0-0-0 Be7 10. g4 b5 11. Bg2 b4 12. e5 bxc3 13. Bxa8 Qb8 14. b3 Qxa8 15. exf6 gxf6 16. Bh4 Nc5 17. Qe3 Ne4 18. Ne2 Bb7 19. Rhf1 Qc8 20. Be1 h5 21. Nxc3 Nxc3 22. Bxc3 hxg4 23. Qd2 Rh3 24. Bb4 Be4 25. Rde1 f5 26. Rf2 Qc6 27. Re3 Rxe3 28. Qxe3 Bd8 29. Rd2 d5 30. Qd4 f6 31. Kb2 Kf7 32. Qa7+ Qc7 33. Qa8 a5 34. Ba3 e5 35. Rxd5 Bxd5 36. Qxd5+ Kg7 37. Bd6 Qf7 38. Qa8 Be7 39. fxe5 Bxd6 40. exd6 Qd7 41. Qb8 Kf7 42. c4 Ke6 43. c5 Qc6 44. Qg8+ Ke5 45. Qc4 f4 46. Qd3 Ke6 47. Qe2+ Kf5 48. Qd2 Ke6 49. Qxf4 Qxc5 50. Qxg4+ Kxd6 51. Qf4+ Ke7 52. a3 Qd5 53. b4 a4 54. Qc7+ Ke6 55. Qc2 Qe5+ 56. Ka2 Qd5+ 57. Kb1 Qb5 58. Qe4+ Kf7 59. Kb2 f5 60. Qe3 Qc4 61. Qc3 Qe2+ 62. Qc2 Qe5+ 63. Ka2 f4 64. Qxa4 Qe2+ 65. Kb1 f3 66. Qd7+ Kf8 67. Qf5+ 1/2-1/2

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.27"]
[Round "5.12"]
[White "Geshnizjani, Ramin Tobias"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2141"]
[BlackElo "2426"]
[PlyCount "90"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Heilbronn Hustlers"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e6 5. d4 Nf6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. Bc4 Be7 10. 0-0 0-0 11. Qe2 b6 12. Rad1 Nb4 13. Ne5 Bb7 14. Bf4 Qd8 15. Rfe1 Nbd5 16. Bg5 Nxc3 17. bxc3 Ne4 18. Bxe7 Qxe7 19. Qe3 Rac8 20. f3 Nxc3 21. Qxc3 b5 22. Qb3 bxc4 23. Nxc4 Bd5 24. Qa3 Qg5 25. Qe3 Qh4 26. Nd6 Rc2 27. Rd2 Rc3 28. Qf2 Qe7 29. Ne4 Ra3 30. Rc2 h6 31. Rec1 Qb7 32. Rc7 Qa6 33. Nc5 Qd6 34. Ne4 Qf4 35. R7c2 Bxe4 36. fxe4 Qxe4 37. Rc7 Qd5 38. R1c2 Ra4 39. Rd2 Qd6 40. Rb7 Qc6 41. Rdb2 Qc4 42. d5 Qxd5 43. Rxa7 Qd1+ 44. Qf1 Qxf1+ 45. Kxf1 Rxa7 0-1

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.27"]
[Round "6.10"]
[White "Koch, Thomas"]
[Black "Voicu Jagodzinsky, Carmen"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2426"]
[BlackElo "2264"]
[PlyCount "77"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Re8 10. 0-0 a6 11. a4 Nbd7 12. h3 Rb8 13. Qc2 Qc7 14. a5 Ne5 15. f4 Ned7 16. Nc4 b5 17. axb6 Nxb6 18. Na5 c4 19. Nc6 Ra8 20. Bf3 Bb7 21. Rd1 Nfd7 22. e5 Nc5 23. Be3 Nbd7 24. Na5 Rab8 25. exd6 Qxd6 26. Nxc4 Qf6 27. Qf2 Nb3 28. Ra3 Rxe3 29. Qxe3 Nd4 30. Ne4 Nxf3+ 31. Qxf3 Qe7 32. Ned6 Nc5 33. Re3 Qh4 34. Kh2 Rd8 35. g3 Qh6 36. Rde1 Bd4 37. Re8+ Rxe8 38. Rxe8+ Kg7 39. Re7 1-0

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.26"]
[Round "1.7"]
[White "Gumularz, Szymon"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2588"]
[BlackElo "2426"]
[PlyCount "141"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Krakow Columbus Energy"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 Nf6 9. Nc3 Nc6 10. cxd5 Nb4 11. Bc4 Nbxd5 12. Re1 c6 13. Bg5 Be6 14. Bb3 Re8 15. Ne5 Qb6 16. Na4 Qc7 17. Qf3 Bf8 18. Rac1 Qa5 19. h3 Qb4 20. Nd3 Qd6 21. Nac5 b6 22. Nxe6 Rxe6 23. Rxe6 fxe6 24. Bh4 Rc8 25. Re1 Re8 26. g4 Nd7 27. Bg3 Qe7 28. Kg2 Qf6 29. Qe4 Qf7 30. a3 g6 31. Rc1 Rc8 32. Ba4 c5 33. dxc5 Nxc5 34. Nxc5 Rxc5 35. Re1 Bg7 36. Bd6 Rc8 37. Qxe6 Qxe6 38. Rxe6 Kf7 39. Re2 Rd8 40. Bg3 Bh6 41. Kf3 Kg7 42. Be5+ Kf8 43. Bb3 Ne7 44. Ke4 Nc6 45. Bc3 Bg7 46. Bxg7+ Kxg7 47. Rc2 Rd4+ 48. Ke3 Rd6 49. f4 b5 50. Rd2 Rxd2 51. Kxd2 h6 52. Ke3 g5 53. fxg5 hxg5 54. Ke4 Kf6 55. Kd5 Ne5 56. Bd1 Nc4 57. Be2 Nxb2 58. Bxb5 Nd1 59. Kc6 Ke5 60. Kb7 a5 61. Kb6 Kd6 62. Kxa5 Kc5 63. a4 Nf2 64. Bf1 Ne4 65. Ka6 Kb4 66. Bb5 Nf2 67. Kb6 Nxh3 68. a5 Nf4 69. Bc6 Ng6 70. a6 Ne7 71. Bb7 1-0

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.26"]
[Round "4.15"]
[White "Koch, Thomas"]
[Black "Deregnaucourt, Lucas"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2426"]
[BlackElo "2076"]
[PlyCount "69"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Lausanne Ecole Polytechnique"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 b6 11. Qd2 Bb7 12. Rac1 e6 13. Rfd1 Rc8 14. Bh6 Na5 15. Bd3 Qd6 16. h4 e5 17. h5 cxd4 18. cxd4 exd4 19. Bxg7 Kxg7 20. h6+ Kg8 21. Qg5 f6 22. Qg4 Nc6 23. f4 Kh8 24. Bc4 Rce8 25. Ng3 Bc8 26. Qf3 Bb7 27. Bd5 f5 28. exf5 Re3 29. Qf2 Qxd5 30. Qxe3 dxe3 31. Rxd5 Nb4 32. Rd7 Bc6 33. Rxa7 gxf5 34. a3 Rg8 35. axb4 1-0

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.26"]
[Round "3.15"]
[White "Koch, Thomas"]
[Black "Sidletskyi, Ivan"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2426"]
[BlackElo "2354"]
[PlyCount "129"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Deutsche Schachjugend"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qa4+ Bd7 7. Qxd4 exd5 8. Nxd5 Qa5+ 9. Nc3 Nc6 10. Qd1 Ne4 11. Bd2 Nxd2 12. Qxd2 0-0-0 13. a3 Bf5 14. Qc1 g5 15. e3 Bg7 16. Be2 g4 17. Nd2 Bd3 18. Bxd3 Rxd3 19. 0-0 Rhd8 20. Nb3 Qb6 21. Qc2 h5 22. Rad1 Rxd1 23. Rxd1 Rxd1+ 24. Nxd1 Kb8 25. Nc5 Ne5 26. Nd3 Qa5 27. Nc3 Nc4 28. Nb4 h4 29. Qb3 Ne5 30. Qd1 h3 31. Qd6+ Kc8 32. Ncd5 Ng6 33. gxh3 Be5 34. Ne7+ Nxe7 35. Qxe7 gxh3 36. Qxf7 Bxb2 37. Qe6+ Kd8 38. Qxh3 Qg5+ 39. Kh1 Bxa3 40. Qh8+ Kd7 41. Qd4+ Ke8 42. Nd5 Bd6 43. Nf6+ Ke7 44. Ne4 Qe5 45. Nxd6 Qxd6 46. Qe4+ Kf6 47. Qf3+ Kg5 48. e4 Qf4 49. Qe2 a5 50. e5 Qc1+ 51. Kg2 Qc6+ 52. Kg3 Kf5 53. f4 Qg6+ 54. Kf2 Qb6+ 55. Kf1 Kxf4 56. e6 Qb1+ 57. Kf2 Qb6+ 58. Kg2 Qc6+ 59. Kf1 Qh1+ 60. Kf2 Qxh2+ 61. Ke1 Qh8 62. e7 Qa1+ 63. Kf2 Qd4+ 64. Kf1 Qa1+ 65. Qe1 1-0

[Event "World-chT Rapid"]
[Site "Dusseldorf"]
[Date "2023.08.26"]
[Round "2.11"]
[White "Solomon, Kenny"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2324"]
[BlackElo "2426"]
[PlyCount "66"]
[EventDate "2023.08.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Africa"]
[BlackTeam "Aachen"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 Be7 8. 0-0 0-0 9. Nc3 d5 10. cxd5 exd5 11. Ne5 Na6 12. h4 c5 13. e3 Nc7 14. Re1 Ne6 15. dxc5 Nxc5 16. b4 Nce4 17. Ne2 Re8 18. b5 Bc5 19. Nd3 a6 20. bxa6 Bxa6 21. Nxc5 bxc5 22. Nc3 Bc4 23. a4 Ra6 24. Qc2 Nxf2 25. Kxf2 Ng4+ 26. Kg1 Qd6 27. Qf5 Qxg3 28. Qf4 Qxh4 29. e4 Rf6 30. exd5 Rf8 31. Qg5 Qf2+ 32. Kh1 Rh6+ 33. Qxh6 gxh6 0-1

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "10.2"]
[White "Koch, Thomas"]
[Black "Xu, Xianliang"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2446"]
[BlackElo "2451"]
[PlyCount "76"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Qa5 9. Nc2 d6 10. e4 Bg4 11. f3 Be6 12. Nd5 Rac8 13. Be3 Nd7 14. Nd4 Bxd5 15. Nb3 Qa6 16. cxd5 Nb4 17. Nd4 Bxd4 18. Bxd4 Nc2 19. Rc1 Nxd4 20. Qxd4 Rxc1 21. Rxc1 Qxa2 22. b4 a5 23. Ra1 Qb3 24. bxa5 Rc8 25. f4 Rc4 26. Qd2 Nc5 27. e5 Rc2 28. Qd4 Rb2 29. Rc1 Nd3 30. Rc8+ Kg7 31. Bf1 Rb1 32. exd6+ Kh6 33. Qb6 Qd1 34. Qxb1 Qxb1 35. d7 Qe1 36. Rc2 Qe3+ 37. Kg2 Ne1+ 38. Kh3 Qf3 0-1

[Event "BEL-chT 2223"]
[Site "Belgium"]
[Date "2023.03.05"]
[Round "8.5"]
[White "Koch, Thomas"]
[Black "Ricken, Katharina"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2436"]
[BlackElo "2210"]
[PlyCount "91"]
[EventDate "2022.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Eupen Rochade"]
[BlackTeam "Liege Crelel"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. g3 Nf6 5. Bg2 Bxd2+ 6. Qxd2 d6 7. Nc3 e5 8. Nf3 0-0 9. 0-0 c6 10. e4 Bg4 11. Nh4 Na6 12. f4 exf4 13. Qxf4 Be6 14. b3 Rad8 15. Rae1 Rfe8 16. Qd2 h6 17. Nd5 cxd5 18. exd5 Qc7 19. dxe6 Rxe6 20. Rxe6 fxe6 21. Ng6 Qf7 22. Nf4 b6 23. Nd5 Kh7 24. Nxf6+ gxf6 25. Be4+ Kg7 26. Rf4 h5 27. Rh4 Nc7 28. g4 Rh8 29. gxh5 f5 30. Bf3 Qf6 31. Rh3 Rg8 32. Rg3+ Kh7 33. Kg2 Ne8 34. b4 Rg7 35. c5 bxc5 36. bxc5 Qh6 37. Qxh6+ Kxh6 38. Bc6 Nf6 39. Rxg7 Kxg7 40. cxd6 Kf7 41. h6 a5 42. Kf3 Kf8 43. h3 Kf7 44. Kf4 Nh5+ 45. Ke5 Nf6 46. d7 1-0

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.02.26"]
[Round "8.2"]
[White "Koch, Thomas"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2446"]
[BlackElo "2479"]
[PlyCount "85"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Heimbach Weis/Neuwied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. Be2 Nc6 8. 0-0 Bd6 9. dxc5 Bxc5 10. b3 0-0 11. Bb2 Ba7 12. Rc1 Re8 13. Na4 Ne4 14. Nd4 Bd7 15. Nxc6 Bxc6 16. Bd4 Bxa4 17. bxa4 Bb8 18. Rc2 Qa5 19. f3 Ng5 20. Rc5 Qd8 21. Qb3 Qd6 22. f4 Ne6 23. Rxd5 Nxd4 24. exd4 Qe7 25. Bc4 Ba7 26. Kh1 Qc7 27. Qd3 Rad8 28. Rxd8 Qxd8 29. d5 Qd6 30. Bb3 Re3 31. Qc4 Bc5 32. Bc2 a5 33. Bb3 b6 34. Qa6 Re7 35. Qb5 Re3 36. f5 h6 37. f6 gxf6 38. Qc4 f5 39. Rxf5 Re1+ 40. Rf1 Rxf1+ 41. Qxf1 Kf8 42. Qf5 Qg6 43. Qxg6 1/2-1/2

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.02.25"]
[Round "7.2"]
[White "Sulskis, Sarunas"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2477"]
[BlackElo "2446"]
[PlyCount "118"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5 Bd5 10. c4 Bxf3 11. Qxf3 cxd4 12. Bxf6 gxf6 13. Qxb7 Rb8 14. Qxa6 Bh6 15. Qa7 Rxb2 16. Qxd4 Qb6 17. Qxb6 Rxb6 18. Nc3 e6 19. Rab1 Rxb1 20. Rxb1 Kd7 21. Rb7+ Kc6 22. Rxf7 Ra8 23. g3 f5 24. Nb5 Rxa2 25. Nd4+ Kc5 26. Nxe6+ Kxc4 27. f4 Re2 28. Rf6 Kd5 29. Nc7+ Kc6 30. Rxh6 Kxc7 31. Rxh7+ Kc6 32. Rf7 d5 33. Rf6+ Kc5 34. Rxf5 Kc4 35. Re5 Rc2 36. f5 d4 37. f6 d3 38. f7 d2 39. f8Q d1R+ 40. Qf1+ Rxf1+ 41. Kxf1 Rxh2 42. Re2 Rh8 43. Kg2 Kd3 44. Re7 Rg8 45. Re5 Kd4 46. Ra5 Ke4 47. Kh3 Rh8+ 48. Kg4 Rg8+ 49. Rg5 Rf8 50. Rg6 Ke5 51. Kh5 Kf5 52. g4+ Kf4 53. g5 Kf5 54. Rc6 Rh8+ 55. Rh6 Rf8 56. Rh7 Kf4 57. g6 Ke5 58. g7 Rf5+ 59. Kg4 Rf1 1-0

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.02.05"]
[Round "6.3"]
[White "Koch, Thomas"]
[Black "Kuenstler, Christian"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2446"]
[BlackElo "2267"]
[PlyCount "88"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d5 7. Rc1 b6 8. cxd5 Nxd5 9. e4 Nxc3 10. Qxc3 Bb7 11. Bd3 c5 12. dxc5 bxc5 13. 0-0 Nd7 14. Rfd1 Qe7 15. Nd2 Rfd8 16. Nc4 Nb6 17. Na5 Rac8 18. b3 Rd4 19. f3 Rcd8 20. Be2 Rxd1+ 21. Bxd1 Ba8 22. Be2 Rc8 23. Ba6 Rc7 24. Qe5 f6 25. Qc3 Qd6 26. Be2 Rc8 27. Rd1 Qc7 28. a3 Kf7 29. Ba6 Rb8 30. Bb5 Rc8 31. Rc1 Qd6 32. Ba6 Rc7 33. Bd3 Rc8 34. Be2 Qd4+ 35. Kf1 Qxc3 36. Rxc3 Ke7 37. Ba6 Rc7 38. h4 Kd6 39. Ke2 Ke7 40. Bb5 Kd6 41. Rc1 Rc8 42. Rd1+ Ke7 43. Ke3 Rc7 44. Rd2 Rc8 1/2-1/2

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.02.04"]
[Round "5.3"]
[White "Dubiel, Jacek"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2379"]
[BlackElo "2446"]
[PlyCount "53"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qe2 Be7 11. h3 0-0 12. 0-0-0 Qc7 13. g4 Rfe8 14. g5 Nd7 15. Kb1 Rac8 16. Qg2 Nce5 17. h4 b5 18. Nd5 Bxd5 19. exd5 Nc4 20. Rh3 Nc5 21. Bxc4 bxc4 22. Nxc5 Qxc5 23. Be3 Qb5 24. Bd4 Bd8 25. h5 Bb6 26. Bc3 Ba5 27. Qd2 1/2-1/2

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "4.2"]
[White "Koch, Thomas"]
[Black "Roseneck, Jonas"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "2446"]
[BlackElo "2414"]
[PlyCount "54"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Solingen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qc6 Rb8 9. Qc2 Bb7 10. Bg5 c5 11. 0-0 Rc8 12. Nbd2 cxd4 13. Qd3 Bc5 14. Nb3 0-0 15. Rac1 Bb6 16. Rxc8 Qxc8 17. Nbxd4 Qa8 18. Nb3 Rd8 19. Qc2 h6 20. Bxf6 Nxf6 21. Rd1 Rc8 22. Qd3 Be4 23. Ne1 Rd8 24. Bxe4 Nxe4 25. Qc2 Rxd1 26. Qxd1 Nxf2 27. Qd6 Nh3+ 0-1

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2022.11.26"]
[Round "3.2"]
[White "Baklan, Vladimir"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2573"]
[BlackElo "2446"]
[PlyCount "80"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Siegburg"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Nde2 Bb4 9. Bg2 Nc6 10. a3 Ba5 11. exd5 Nxd5 12. b4 Nxc3 13. Nxc3 Qf6 14. Bd2 Bc7 15. Ne4 Qg6 16. 0-0 0-0 17. f4 Bb6+ 18. Nc5 Rd8 19. Rf2 f5 20. gxf5 Qxf5 21. Qc1 Nd4 22. Be3 Qh5 23. Qe1 Nf5 24. Kh2 a5 25. c3 Qg6 26. Rd2 Re8 27. Be4 Qh6 28. Bxf5 exf5 29. Qg1 Bc7 30. Nd3 Ra6 31. Rg2 Rg6 32. Re1 Rg4 33. Rg3 Re6 34. Rxg4 fxg4 35. Qxg4 Re8 36. Qg3 Bf5 37. Ne5 axb4 38. cxb4 Ra8 39. Qg2 Be6 40. Ra1 Bxe5 0-1

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2022.10.23"]
[Round "2.3"]
[White "Koch, Thomas"]
[Black "Van Osch, Mees"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2446"]
[BlackElo "2342"]
[PlyCount "100"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Muelheim Nord II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 b5 12. Nxb5 Rb8 13. Qd2 h5 14. 0-0 h4 15. Nh1 h3 16. Nf2 hxg2 17. Kxg2 Nh5 18. Nxa7 f5 19. f4 Ng4 20. Nxg4 Rxb2 21. Nh6+ Kh7 22. Qe1 Ba6 23. Rf2 Rxe2 24. Rxe2 Bxe2 25. Qxe2 Bxa1 26. Nxf5 Qe8 27. Nxd6 Qd7 28. Nab5 Rxf4 29. a4 Rh4 30. Qf3 Kg8 31. Nc4 Nf6 32. Nbd6 Rg4+ 33. Kf1 Qxa4 34. e5 Bxe5 35. Nxe5 Qa1+ 36. Ke2 Qxe5 37. Ne8 Qb2+ 38. Kf1 Qb1+ 39. Ke2 Qc2+ 40. Ke1 Qc3+ 41. Kf2 Qb2+ 42. Kf1 Qb5+ 43. Kf2 Ne4+ 44. Ke1 Qb4+ 45. Kf1 Qb1+ 46. Ke2 Nc3+ 47. Kd2 Rg2+ 48. Qxg2 Qb2+ 49. Kd3 Qxg2 50. Kxc3 Qe2 0-1

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2022.10.22"]
[Round "1.3"]
[White "Levin, Felix"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2451"]
[BlackElo "2446"]
[PlyCount "71"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 c5 7. a3 Bxc3 8. Bxc3 cxd4 9. Nxd4 b6 10. Be2 Bb7 11. 0-0 Nbd7 12. Rc1 Nc5 13. b4 Nce4 14. Bb2 dxc4 15. Bxc4 Rc8 16. Nxe6 fxe6 17. Bxe6+ Kh8 18. Bxc8 Bxc8 19. Qxd8 Rxd8 20. Rfd1 Rf8 21. f3 Ng5 22. Rc7 Be6 23. Bxf6 gxf6 24. Rxa7 Rg8 25. Kf2 Rc8 26. Rd6 Bg8 27. Rxf6 Rc2+ 28. Kg3 Ne6 29. a4 Rb2 30. b5 Rb3 31. e4 Ra3 32. Re7 Ng7 33. Rxb6 Rxa4 34. Rb8 Rd4 35. b6 Rd6 36. Rbb7 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.10"]
[Round "15.2"]
[White "Koch, Thomas"]
[Black "Prusikin, Michael"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2458"]
[BlackElo "2541"]
[PlyCount "42"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Augsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. Rxc3 dxc4 12. Bxc4 Nd7 13. 0-0 b6 14. Qe2 c5 15. Rd1 Bb7 16. d5 exd5 17. Bxd5 Bxd5 18. Rxd5 Nf6 19. Rd1 Rfd8 20. Rcd3 Ne4 21. Kf1 g6 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.09"]
[Round "14.1"]
[White "Bartel, Mateusz"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2616"]
[BlackElo "2458"]
[PlyCount "83"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Nc3 b6 6. e3 0-0 7. Bd3 Bb7 8. 0-0 cxd4 9. exd4 d5 10. cxd5 exd5 11. Ne5 Nc6 12. Bg5 Be7 13. Re1 h6 14. Ba6 Qc8 15. Bxb7 Qxb7 16. Bxh6 Nxe5 17. dxe5 gxh6 18. exf6 Bxf6 19. Nxd5 Bxb2 20. Re7 Qc6 21. Re2 Bf6 22. Rc1 Qd6 23. Rc3 Rad8 24. Rd3 Kh8 25. g3 b5 26. Red2 Qe5 27. Nxf6 Rxd3 28. Rxd3 Qxf6 29. Rd6 Qg7 30. Qh5 Kh7 31. Qf5+ Kg8 32. Qxb5 Rc8 33. Kg2 Qf8 34. Qd5 a5 35. a4 Kg7 36. Qe5+ Kg8 37. Qd5 Kg7 38. Qd4+ Kh7 39. Qe4+ Kg7 40. Qf4 Kh7 41. Rf6 Kg8 42. Rxh6 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.09"]
[Round "13.5"]
[White "Koch, Thomas"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[ECO "E57"]
[WhiteElo "2458"]
[BlackElo "2600"]
[PlyCount "132"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 a6 6. Bxc4 c5 7. Nf3 b5 8. Bd3 cxd4 9. exd4 Bb7 10. 0-0 Be7 11. Rc1 0-0 12. Re1 Nc6 13. Bb1 Rc8 14. a3 Na5 15. Qd3 g6 16. Bh6 Re8 17. Ne5 Nc4 18. Qg3 Nh5 19. Qg4 f5 20. Qh3 Bg5 21. Bxg5 Qxg5 22. Nd3 Nd2 23. Ne5 Nc4 24. Nd3 Nf4 25. Nxf4 Qxf4 26. Ne2 Qg5 27. Ba2 Bd5 28. Bxc4 Bxc4 29. Qe3 Qxe3 30. fxe3 Rcd8 31. Nc3 e5 32. Red1 f4 33. d5 fxe3 34. Re1 e2 35. Kf2 Rf8+ 36. Ke3 Kg7 37. Nxe2 Rxd5 38. Rcd1 Rfd8 39. Nc3 Rd4 40. Kf2 Bb3 41. Rxd4 exd4 42. Ne4 Bd5 43. Nc5 a5 44. Re7+ Kh6 45. g3 Rc8 46. b4 axb4 47. axb4 Rf8+ 48. Kg1 Rd8 49. Kf2 Bc4 50. Ne4 Rf8+ 51. Kg2 Bd5 52. Kg1 Rf3 53. g4 g5 54. Re5 Bxe4 55. Rxe4 Rf4 56. Re6+ Kg7 57. h3 h6 58. Re5 Kf6 59. Rxb5 Ke6 60. Rb8 Kd5 61. b5 Kc5 62. Kg2 d3 63. Rd8 Kc4 64. b6 Rf7 65. Rc8+ Kb3 66. Rc7 Rxc7 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.08"]
[Round "12.3"]
[White "Ragger, Markus"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2647"]
[BlackElo "2458"]
[PlyCount "49"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be7 6. Nc3 Nf6 7. Qf3 Nc6 8. Be3 Nb4 9. 0-0-0 Nxd3+ 10. Rxd3 Be6 11. Re1 0-0 12. Bg5 c6 13. h4 Nd7 14. Bxe7 Nxe5 15. Rxe5 Qxe7 16. Qf4 Rae8 17. Re1 Qd7 18. Rde3 f6 19. Ne2 h6 20. Qg3 b6 21. Nf4 Bf7 22. Nd3 Rxe3 23. Rxe3 Kh7 24. Qf4 Re8 25. Rxe8 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.07"]
[Round "11.4"]
[White "Koch, Thomas"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2458"]
[BlackElo "2695"]
[PlyCount "142"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bb2 Re8 11. Rad1 Qe7 12. Rfe1 Rad8 13. Bf1 c5 14. cxd5 exd5 15. g3 a6 16. Bh3 c4 17. a4 Bb4 18. Nd2 Rc8 19. bxc4 dxc4 20. e4 Rc7 21. Bg2 Nf8 22. e5 Bxc3 23. Bxc3 Nd5 24. Ne4 Rd8 25. Nd6 Bc6 26. Bxd5 Bxd5 27. Nf5 Qe6 28. f4 Ba8 29. Ne3 Rcd7 30. Kf2 Qh6 31. h4 Ne6 32. Nf5 Qg6 33. d5 Nc5 34. d6 Qg4 35. Re3 Bc6 36. Qb1 b5 37. Nd4 Be4 38. Rxe4 Nxe4+ 39. Qxe4 Qxd1 40. axb5 axb5 41. Nxb5 Qb3 42. Qc6 Qa2+ 43. Ke3 Qh2 44. Be1 Qc2 45. Qd5 Rb8 46. Nc3 Qc1+ 47. Qd2 Qa1 48. Ke4 Rb2 49. Qe3 Qa8+ 50. Kd4 Qa7+ 51. Ke4 Qb7+ 52. Kf5 Qc8 53. Ke4 Qc6+ 54. Kf5 Rdb7 55. Kg5 h6+ 56. Kh5 Qe8 57. Kg4 g6 58. f5 gxf5+ 59. Kxf5 Qe6+ 60. Kf4 f6 61. Qe4 fxe5+ 62. Ke3 Rd7 63. Qa8+ Kg7 64. Ne4 Qg4 65. Qg8+ Kxg8 66. Nf6+ Kf7 67. Nxg4 Ke6 68. Nxe5 Kxe5 69. Bc3+ Kf5 70. Bxb2 Rxd6 71. Bd4 Kg4 0-1

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.29"]
[Round "10.3"]
[White "Koch, Thomas"]
[Black "Kraemer, Martin"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2458"]
[BlackElo "2584"]
[PlyCount "79"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. Qd2 e6 13. Rfd1 Rc8 14. Bh6 Na5 15. Bd3 Qd6 16. Bxg7 Kxg7 17. h4 Qe7 18. Qf4 f6 19. h5 e5 20. Qe3 Rcd8 21. f4 Rfe8 22. fxe5 fxe5 23. hxg6 hxg6 24. Qg3 Nc6 25. d5 c4 26. Bc2 Nb8 27. Rf1 Nd7 28. Kf2 Rf8+ 29. Ke3 Nf6 30. Kd2 b5 31. Rb1 Bc6 32. Ke1 Bd7 33. Kd2 Ng4 34. Rf3 Qg5+ 35. Ke1 Rh8 36. Ng1 Qe7 37. Nh3 Qa3 38. Nf2 Qxa2 39. Nxg4 Bxg4 40. Qxe5+ 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.28"]
[Round "9.3"]
[White "Bruedigam, Martin"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2386"]
[BlackElo "2458"]
[PlyCount "158"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 e5 8. Qd3 Rc8 9. Nc3 Qc7 10. b3 b5 11. Nd5 Qc6 12. Be3 Nf6 13. Rc1 Nxd5 14. exd5 Qb7 15. 0-0 f6 16. Nd2 Be7 17. c5 dxc5 18. d6 Bd8 19. Rxc5 Rxc5 20. Bxc5 0-0 21. Ne4 Bc6 22. f3 f5 23. Nc3 Rf7 24. Rd1 e4 25. fxe4 fxe4 26. Qd2 Rf5 27. b4 h6 28. Qc2 Kh8 29. Ne2 Rf7 30. Ng3 Bh4 31. Be3 Bd5 32. Qc5 Bc4 33. Nf5 Bd8 34. Bd4 Kh7 35. Ne3 Bxa2 36. Re1 Be6 37. h3 Bg5 38. Rd1 Bd7 39. Qc3 Be6 40. Bc5 Bf4 41. Qd4 Bg3 42. Rf1 Rxf1+ 43. Nxf1 Bh4 44. Nd2 Bf5 45. Qe5 Bg6 46. Bd4 Bf6 47. Qc5 Bd8 48. Nb3 Qf7 49. Na5 Bxa5 50. bxa5 Bf5 51. Qe5 h5 52. Bc3 Kg8 53. Qd4 Kh7 54. Qe5 Qa7+ 55. Bd4 Qd7 56. Bc3 Kg6 57. h4 Kh7 58. Kf2 Qf7 59. Qd4 Bd7+ 60. Kg1 Qg6 61. Qe5 Qg4 62. Qe7 b4 63. Bxb4 e3 64. Be1 Bc6 65. Qg5 Qxg5 66. hxg5 Kg6 67. Bc3 Kxg5 68. Bxg7 Kf4 69. Bh6+ Ke4 70. Kf1 Bb5+ 71. Ke1 Kd3 72. d7 Bxd7 73. g3 Ke4 74. Bf8 Kf3 75. Bd6 Bb5 76. Bc7 Bc4 77. Bd6 Ke4 78. Bc5 Be6 79. Bb6 Kf3 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.15"]
[Round "8.3"]
[White "Koch, Thomas"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "2458"]
[BlackElo "2605"]
[PlyCount "92"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Muenchen 36"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Na6 10. 0-0 Nc7 11. Rb1 a6 12. a4 Rb8 13. Qc2 b5 14. axb5 Nxb5 15. Nxb5 axb5 16. b4 c4 17. Bb2 Re8 18. Bf3 h5 19. Rfe1 Ra8 20. Ra1 Rxa1 21. Rxa1 Nd7 22. Bxg7 Kxg7 23. Qc3+ Ne5 24. Ra5 Qf6 25. Nb1 Bg4 26. Bxg4 hxg4 27. Ra7 Rh8 28. Qd2 Rh3 29. Ra3 Rxa3 30. Nxa3 Nd3 31. Nb1 Kg8 32. Nc3 Nxb4 33. Kf1 Nd3 34. Nxb5 Qe5 35. Qc3 Qxh2 36. Qxc4 Nf4 37. Ke1 Qh1+ 38. Kd2 Qxg2 39. Nxd6 Qxf2+ 40. Kc3 g3 41. Qc8+ Kg7 42. Qd7 Ne2+ 43. Kd3 g2 44. Ne8+ Kh6 45. Qh3+ Kg5 46. Qh8 Qd4+ 0-1

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.14"]
[Round "7.3"]
[White "Dragnev, Valentin"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2546"]
[BlackElo "2458"]
[PlyCount "86"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 Nf6 9. Nc3 Nc6 10. cxd5 Nb4 11. Bb1 Bg4 12. a3 Nbxd5 13. Qd3 g6 14. Bh6 Re8 15. Ba2 c6 16. Ne5 Bf5 17. Qf3 Be6 18. Rad1 Qb6 19. Rd2 Bf8 20. Bg5 Bg7 21. Na4 Qc7 22. Rc1 h6 23. Bh4 Qa5 24. Qd1 g5 25. Bg3 Ne4 26. Re2 Nxg3 27. hxg3 Rad8 28. Nc5 Bc8 29. Qc2 Qc7 30. Bb1 Kf8 31. Rce1 f6 32. Ng6+ Kf7 33. Nh8+ Kf8 34. Qh7 Rxe2 35. Rxe2 Qd6 36. Ba2 Bxh8 37. Qxh8+ Kf7 38. Qh7+ Kf8 39. Qxh6+ Kf7 40. Ne4 Qe6 41. Nxg5+ fxg5 42. Rxe6 Bxe6 43. Qxg5 Nf6 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "6.7"]
[White "Koch, Thomas"]
[Black "Van Foreest, Lucas"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2458"]
[BlackElo "2572"]
[PlyCount "120"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 Nf6 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Rd1 Qc7 13. Bd2 Rad8 14. Be1 a5 15. Rac1 Rfe8 16. e4 e5 17. d5 Nc5 18. f3 Bxc3 19. bxc3 Nxa4 20. d6 Rxd6 21. Rxd6 Qxd6 22. Qa2 Rf8 23. Qxa4 b5 24. Bxf7+ Rxf7 25. Qxa5 Nxe4 26. Qa8+ Kh7 27. Qa2 Qc5+ 28. Kh1 Nd6 29. Bf2 Qc4 30. Qd2 Nf5 31. Re1 Re7 32. Re4 Qd5 33. Qg5 Rd7 34. Be1 Rf7 35. h3 Rf6 36. Kh2 Kg8 37. Bg3 Re6 38. h4 Qd6 39. Bf2 Qc7 40. Bc5 Nd6 41. Bxd6 Qxd6 42. Qe3 Kf7 43. Kh1 c5 44. Qe2 c4 45. Qe1 Re7 46. Qb1 Qc6 47. Kh2 Qd5 48. Qe1 Re6 49. Kg3 Qd6 50. Qb1 Qc5 51. Qe1 Qc7 52. Qb1 Rb6 53. Qa2 Rd6 54. Qb2 Rd5 55. Qb4 Kg8 56. Qa3 Kh7 57. Qa6 Qe7 58. Qc6 Rd2 59. Kh3 Rd3 60. Qxb5 Rxc3 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.04.30"]
[Round "5.8"]
[White "Fridman, Daniel"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2628"]
[BlackElo "2458"]
[PlyCount "139"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 c5 7. a3 Bxc3 8. Bxc3 cxd4 9. Nxd4 Re8 10. cxd5 Nxd5 11. Rc1 a6 12. Be2 b6 13. 0-0 Bb7 14. Bd2 e5 15. Nf5 Nc6 16. Qb3 Nce7 17. Ng3 Rc8 18. a4 Qd6 19. Bf3 Qe6 20. Rfd1 Red8 21. Rxc8 Rxc8 22. e4 Nf4 23. Qxe6 Nxe6 24. Bc3 Nc6 25. Bg4 Rc7 26. Bxe6 fxe6 27. f3 Kf7 28. Nf1 b5 29. axb5 axb5 30. b4 Ke7 31. Kf2 Rd7 32. Rc1 Kf7 33. Nd2 Ba8 34. Ra1 Rd3 35. Rc1 Nd4 36. Nf1 Kf6 37. h4 Nb3 38. Rc2 Nd4 39. Rc1 Nb3 40. Rc2 Nd4 41. Bxd4 exd4 42. Rc5 Rb3 43. Rxb5 Rb2+ 44. Kg3 Bc6 45. Rb6 Ba4 46. Kf4 Rxg2 47. Rd6 Rf2 48. Ng3 Bd1 49. Nh5+ Kg6 50. Rxd4 Rxf3+ 51. Ke5 Kxh5 52. Rxd1 Rb3 53. Rd4 Kxh4 54. Kxe6 Kg5 55. e5 Re3 56. b5 Rb3 57. Rd5 h5 58. Kd7 Re3 59. e6+ Kf6 60. Rd6 h4 61. b6 h3 62. b7 h2 63. b8Q h1Q 64. e7+ Kg5 65. Qb5+ Kf4 66. Rd4+ Kg3 67. Qg5+ Kf2 68. Rd2+ Re2 69. Rxe2+ Kxe2 70. e8Q+ 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.04.10"]
[Round "4.4"]
[White "Koch, Thomas"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2458"]
[BlackElo "2635"]
[PlyCount "118"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Deizisau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 0-0 12. e4 b4 13. Na4 c5 14. e5 Nd5 15. Bxe7 Qxe7 16. Re1 Rfd8 17. Rc1 Rac8 18. Be4 Rc7 19. Nd2 Rdc8 20. Nxc5 Nxc5 21. Rxc5 Rxc5 22. dxc5 Rxc5 23. g3 Nb6 24. Nb3 Rc8 25. Qd4 Rc4 26. Qd3 Bxe4 27. Rxe4 Qc7 28. Rd4 Rxd4 29. Qxd4 Qc2 30. Qxb4 Qxb2 31. Qa5 Qb1+ 32. Kg2 Qe4+ 33. Kf1 Qh1+ 34. Ke2 Qxh2 35. Qxa7 Qh5+ 36. Kf1 Qh1+ 37. Ke2 Qe4+ 38. Kf1 Nd5 39. Nc5 Qh1+ 40. Ke2 Qb1 41. a4 Nc3+ 42. Kd2 Qb2+ 43. Kd3 Nd1 44. Nd7 Nxf2+ 45. Kc4 Qe2+ 46. Kb3 h5 47. Qd4 Ng4 48. Kb4 Ne3 49. Ka5 Nd5 50. Nb6 Qe1+ 51. Ka6 Qxg3 52. Nxd5 exd5 53. a5 h4 54. Kb6 h3 55. a6 h2 56. a7 Qb3+ 57. Kc7 Qa2 58. e6 fxe6 59. Qb6 Kh7 0-1

[Event "GER-CupT 2122 prel6"]
[Site "Bensheim"]
[Date "2022.03.26"]
[Round "1.1"]
[White "Koch, Thomas"]
[Black "Oberhofer, Cedric"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2458"]
[BlackElo "2285"]
[PlyCount "91"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV"]
[BlackTeam "Regensburg Bavaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. Qc2 a6 12. a4 Rb8 13. a5 b5 14. axb6 Nxb6 15. Nb3 Qe7 16. Na5 Bd7 17. Bf3 Qe5 18. g3 g5 19. Rd1 Rec8 20. Be2 Re8 21. f3 Nh5 22. Kg2 Rf8 23. Nc6 Bxc6 24. dxc6 Rfc8 25. Nd5 Nf6 26. c7 Rb7 27. Bxa6 Rcxc7 28. Bxb7 Rxb7 29. Nxb6 Rxb6 30. Ra8+ Bf8 31. Qc3 h6 32. Qxe5 dxe5 33. Rdd8 Nh7 34. Rab8 Ra6 35. Bd2 Kg7 36. Bc3 Re6 37. f4 gxf4 38. gxf4 f6 39. Rd7+ Re7 40. Rxe7+ Bxe7 41. fxe5 fxe5 42. Bxe5+ Kf7 43. Rb7 Ke6 44. Bf4 Nf6 45. Kf3 h5 46. Bg5 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "2.1"]
[White "Svane, Rasmus"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2637"]
[BlackElo "2458"]
[PlyCount "51"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 b5 5. dxe6 fxe6 6. e4 b4 7. e5 bxc3 8. exf6 Nc6 9. f7+ Kxf7 10. bxc3 Be7 11. Bd3 c4 12. Bxc4 Rf8 13. 0-0 Kg8 14. Bd3 Qa5 15. Rb1 Qh5 16. Be3 Kh8 17. Re1 Bf6 18. Ng5 Qxd1 19. Rexd1 g6 20. Ne4 Be7 21. Bb5 Rf5 22. c4 Ne5 23. Bd4 a6 24. Ng3 Bf6 25. Nxf5 axb5 26. Nd6 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.03.05"]
[Round "1.1"]
[White "Koch, Thomas"]
[Black "Lupulescu, Constantin"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2458"]
[BlackElo "2622"]
[PlyCount "74"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Kiel Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 g5 9. Bg3 Nh5 10. Bd3 Nxg3 11. fxg3 Bg7 12. 0-0 Nb6 13. Nd2 Qe7 14. Qf3 0-0 15. g4 Bxg4 16. Qg3 Rae8 17. Rae1 Bc8 18. Bf5 Bxf5 19. Rxf5 Nc8 20. h4 Nd6 21. Rff1 f5 22. hxg5 hxg5 23. Nf3 g4 24. Nh4 Rf6 25. Nd1 Qf7 26. Nf2 Qh5 27. Qh2 Rh6 28. g3 Bf6 29. Kg2 Bxh4 30. Rh1 Nc4 31. Nd1 f4 32. Qxh4 Qxh4 33. gxh4 Rhe6 34. h5 Nxe3+ 35. Nxe3 Rxe3 36. Rxe3 Rxe3 37. Rh4 f3+ 0-1

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2021.10.17"]
[Round "15.1"]
[White "Koch, Thomas"]
[Black "McShane, Luke J"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2474"]
[BlackElo "2675"]
[PlyCount "134"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. Ne1 c6 11. Rd1 Nd7 12. e4 a6 13. Nc2 b5 14. Ne3 bxc4 15. Nxc4 a5 16. Rfe1 Re8 17. Qf4 Qb8 18. Rc1 a4 19. Qd2 Bf8 20. d5 Nc5 21. Rcd1 cxd5 22. exd5 e5 23. Ne4 Nxe4 24. Bxe4 Qa7 25. Qe3 Bc8 26. Bc2 Bg4 27. Rd3 Reb8 28. Ra3 Qxe3 29. Rexe3 Rb4 30. Rec3 Bd7 31. Bd3 f5 32. b3 e4 33. Be2 Rab8 34. Na5 axb3 35. Raxb3 Ba4 36. Rxb4 Rxb4 37. Ra3 Bc2 38. Nc4 Rb1+ 39. Kg2 Re1 40. Re3 g6 41. Na3 Bd1 42. Bf1 Bf3+ 43. Kg1 Ra1 44. Nc2 Rxa2 45. Nd4 Bd1 46. Rc3 Ra1 47. h3 Bg7 48. Rc8+ Kf7 49. Rc7+ Kf6 50. Kh2 Ra2 51. Kg1 h5 52. Rd7 Bf8 53. Ne6 Be7 54. Nf4 g5 55. Ng6 Kxg6 56. Rxe7 Ra1 57. Re6+ Kg7 58. Kh2 Ra2 59. Kg1 Ra1 60. Kh2 Bb3 61. Bb5 Ra5 62. Bc6 Ra2 63. Rxd6 e3 64. Re6 exf2 65. Re7+ Kf6 66. Re6+ Kg7 67. Re7+ Kf8 0-1

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2021.10.15"]
[Round "11.2"]
[White "Koch, Thomas"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2474"]
[BlackElo "2644"]
[PlyCount "91"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 a6 12. a4 Bd7 13. 0-0 b5 14. h3 Nc4 15. Bxc4 bxc4 16. Qe2 Rb8 17. Qxc4 Qa5 18. Ra2 Rb4 19. Qe2 Rfb8 20. Qc2 Ne8 21. Bd2 Qb6 22. Rb1 Rb3 23. Kh1 Qd8 24. Nf1 Be5 25. f4 Bd4 26. Ne2 Qh4 27. Nxd4 cxd4 28. Ra3 Rxa3 29. bxa3 Bxa4 30. Qd3 Rxb1 31. Qxb1 Nf6 32. Kg1 Bb5 33. Nh2 Qg3 34. Nf3 h6 35. Qc1 Nh5 36. e5 dxe5 37. fxe5 Bd7 38. Be1 Qf4 39. Qxf4 Nxf4 40. d6 Ne6 41. Bf2 d3 42. Be3 g5 43. h4 Kg7 44. hxg5 hxg5 45. Nxg5 Nxg5 46. Bxg5 1/2-1/2

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2021.10.15"]
[Round "12.2"]
[White "Nguyen, Thai Dai Van"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2548"]
[BlackElo "2474"]
[PlyCount "41"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Bf4 Be7 9. Nc3 d5 10. cxd5 exd5 11. Qc2 Na6 12. Rfd1 Re8 13. e3 h6 14. h4 Qd7 15. Ne5 Qe6 16. Kh2 Bd6 17. Bh3 Qe7 18. a3 c5 19. Nd3 Rad8 20. Rac1 c4 21. Ne5 1/2-1/2

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2021.10.14"]
[Round "9.34"]
[White "Koch, Thomas"]
[Black "Meier, Georg"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2474"]
[BlackElo "2628"]
[PlyCount "85"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Deizisau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 d5 8. Nc3 Ne7 9. cxd5 Nxd5 10. Bb5+ c6 11. Ba4 a5 12. 0-0 0-0 13. Rac1 Ra7 14. Rfd1 Ne7 15. Qf4 Rd7 16. Bc2 Na6 17. Qe4 g6 18. Qf4 Nc7 19. Ba4 b5 20. Bc2 Nf5 21. Ne2 Nd5 22. Qd2 Rd6 23. Be4 Qb6 24. Qc2 Rc8 25. Qc5 Qd8 26. a3 Nfe7 27. f4 Rc7 28. Kg2 Rcd7 29. Bf3 a4 30. Nc3 Nf6 31. Ne2 h5 32. h3 Nfd5 33. Nc3 Nf6 34. Ne2 Nfd5 35. Nc3 h4 36. Ne4 hxg3 37. Nxd6 Rxd6 38. fxg3 Ne3+ 39. Kf2 Nxd1+ 40. Rxd1 Qd7 41. Qe5 Nf5 42. g4 Nxd4 43. Bxc6 1/2-1/2

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2021.10.13"]
[Round "13.2"]
[White "Abergel, Thal"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2469"]
[BlackElo "2474"]
[PlyCount "96"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Nf6 6. f4 Bg7 7. Nf3 0-0 8. 0-0 Ne8 9. Qe1 Nd6 10. Qh4 f5 11. e5 Nb5 12. Nxb5 cxb5 13. Be3 b6 14. d4 cxd4 15. Nxd4 Bb7 16. Qf2 Qd7 17. Rfd1 Rfd8 18. Rd2 Bd5 19. Rad1 e6 20. b3 b4 21. a3 Bf8 22. axb4 Bxb4 23. Rd3 Qe8 24. c3 Bf8 25. R3d2 b5 26. b4 Rdc8 27. Ne2 a5 28. bxa5 Rxa5 29. Bd4 Qc6 30. h4 Be7 31. Be3 Rca8 32. h5 Ra1 33. Rxa1 Rxa1+ 34. Kh2 Qc4 35. Nd4 gxh5 36. Rb2 Rf1 37. Qg3+ Kf7 38. Qh3 h4 39. Nxf5 Qxc3 40. Qg4 exf5 41. Qxf5+ Ke8 42. Qh5+ Bf7 43. Qe2 Qc4 44. Qd2 Be6 45. Qa5 b4 46. Qa8+ Kf7 47. Qh8 Qe4 48. Rxb4 Qg6 0-1

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.20"]
[Round "7.1"]
[White "Bogner, Sebastian"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2571"]
[BlackElo "2461"]
[PlyCount "84"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 b6 12. Nc4 Ba6 13. Na3 Qd7 14. Re1 Ng4 15. h3 Ne5 16. Qb3 Qe7 17. Bd2 g5 18. Ne4 h6 19. f4 f5 20. Nf2 gxf4 21. gxf4 Ng6 22. e4 Qh4 23. e5 Nxf4 24. exd6 Nxg2 25. Kxg2 Rf6 26. Qf3 Rxd6 27. Bf4 Bb7 28. Rad1 Bd4 29. Rxd4 cxd4 30. Bxd6 Bxd5 31. Bxc7 Bxf3+ 32. Kxf3 Kf7 33. Nc4 Rg8 34. Ne5+ Kg7 35. Ned3 Kh7 36. Ke2 Re8+ 37. Be5 Qd8 38. Kd2 Qd5 39. Kc2 Qc4+ 40. Kb1 Qxa4 41. Rc1 Re7 42. Rc8 Kg6 1/2-1/2

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.19"]
[Round "5.2"]
[White "Koch, Thomas"]
[Black "Fedorchuk, Sergey A"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2461"]
[BlackElo "2615"]
[PlyCount "72"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 c6 6. Bg2 Bb4+ 7. Bd2 Be7 8. Bc3 d5 9. Nbd2 Nbd7 10. 0-0 Rc8 11. a4 0-0 12. a5 Bb7 13. Ra2 Qc7 14. Qb1 c5 15. a6 Ba8 16. Rd1 Rfd8 17. Ra1 Qb8 18. Qb2 dxc4 19. bxc4 cxd4 20. Nxd4 Bc5 21. Nb5 Ng4 22. Bd4 Bxg2 23. Kxg2 e5 24. Bxc5 Nxc5 25. h3 Nf6 26. Qa3 Ne6 27. Nf3 e4 28. Nfd4 Nxd4 29. Nxd4 Rxc4 30. Nb5 Rc5 31. Nxa7 Re8 32. Qb4 Qxa7 33. Rd6 b5 34. Qd4 Rc7 35. Qxa7 Rxa7 36. Rb6 h6 0-1

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.19"]
[Round "6.2"]
[White "Rapport, Richard"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2760"]
[BlackElo "2461"]
[PlyCount "101"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d6 8. h3 e5 9. g4 c6 10. 0-0-0 Re8 11. e3 e4 12. Ne1 h6 13. Be2 a6 14. Nc2 b5 15. Rdg1 bxc4 16. Bxc4 Be6 17. Bxe6 Qxe6 18. g5 hxg5 19. Rxg5 d5 20. Rhg1 g6 21. h4 Nh7 22. Re5 Qc8 23. h5 g5 24. f4 f6 25. Rxe8+ Qxe8 26. Qh2 a5 27. fxg5 fxg5 28. Qd6 Na6 29. Na1 Nb4 30. axb4 axb4 31. Nc2 bxc3 32. bxc3 Rd8 33. Qh6 Qf8 34. Qxc6 Qf2 35. Qe6+ Kf8 36. Qh6+ Ke8 37. Qe6+ Kf8 38. Qh6+ Ke8 39. Rd1 Rd7 40. Qe6+ Kd8 41. Qa6 Qf6 42. Qa8+ Ke7 43. Nb4 Qd6 44. Nc6+ Kf6 45. Ne5 Kg7 46. Nxd7 Qxd7 47. Qa6 Nf6 48. h6+ Kg6 49. Rf1 Qe7 50. Kc2 g4 51. h7 1-0

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.18"]
[Round "4.2"]
[White "Meier, Georg"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2622"]
[BlackElo "2461"]
[PlyCount "125"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Be3 0-0 11. Qh4 Rc8 12. Rac1 Re8 13. b3 a6 14. Bh3 Rb8 15. Nd5 Nxd5 16. cxd5 Nf6 17. Bh6 Bxd5 18. Ng5 Bb7 19. Bxg7 Kxg7 20. Be6 Rf8 21. Bxf7 Bc8 22. Ne6+ Bxe6 23. Bxe6 b5 24. Rc6 b4 25. Qc4 Rb5 26. Qd4 Qb8 27. f4 a5 28. Rdc1 Rb7 29. g4 Qa7 30. Qxa7 Rxa7 31. Rc7 Rfa8 32. g5 Ne4 33. Bd5 Nc3 34. R7xc3 bxc3 35. Bxa8 Rxa8 36. Rxc3 Rb8 37. Rc7 Kf7 38. Ra7 Rb5 39. Kf2 Ke6 40. h4 Rc5 41. Ke3 Rd5 42. a4 Rc5 43. Kd3 Rd5+ 44. Ke3 Rc5 45. Rb7 Rc3+ 46. Kd4 Rc2 47. Kd3 Rb2 48. Rb5 d5 49. e4 dxe4+ 50. Kxe4 Re2+ 51. Kd3 Rb2 52. Kc3 Rf2 53. Rxa5 Rxf4 54. Rb5 Kd6 55. a5 Kc6 56. Rb6+ Kc7 57. Rb4 Rf3+ 58. Kc4 Rf4+ 59. Kb5 Rf5+ 60. Ka4 Rf1 61. Rc4+ Kd6 62. a6 e5 63. Kb5 1-0

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.17"]
[Round "3.2"]
[White "Areshchenko, Alexander"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2678"]
[BlackElo "2461"]
[PlyCount "41"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Qc7 8. 0-0 Be7 9. Be3 0-0 10. g4 Nc6 11. g5 Nxd4 12. Qxd4 Nd7 13. f5 Re8 14. Rf2 b5 15. fxe6 fxe6 16. Nd5 exd5 17. Qxd5+ Kh8 18. Qxa8 Nb6 19. Bxb6 Qxb6 20. Raf1 Bxg5 21. Qc6 1-0

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.17"]
[Round "2.2"]
[White "Koch, Thomas"]
[Black "Andersen, Mads"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2461"]
[BlackElo "2585"]
[PlyCount "92"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. g5 hxg5 12. Nxg5 e4 13. Bd2 Nb6 14. Rc1 Bd7 15. Qc5 Bc6 16. Bb4 Nc8 17. Bh3 Ne7 18. Nd6+ Bxd6 19. Qxd6 Qxd6 20. Bxd6 Rh6 21. Bf1 Nf5 22. Be5 Ke7 23. b4 a6 24. a4 Bxa4 25. Rc7+ Nd7 26. Bh3 Rxh3 27. Nxh3 f6 28. Nf4 Bc6 29. Ng6+ Kd8 30. Bf4 a5 31. b5 Bxb5 32. Rxb7 Bc6 33. Rc7 Ra6 34. Kd2 Rb6 35. Rc1 Bb7 36. R7c3 Ke8 37. h4 a4 38. h5 Rb2+ 39. R3c2 Rb4 40. Bc7 Ba6 41. Ra2 Bb5 42. Ba5 Rb3 43. Bc7 Rd3+ 44. Ke1 Rb3 45. Kd2 Rd3+ 46. Ke1 Rb3 1/2-1/2

[Event "Bundesliga 1920 final"]
[Site "Karlsruhe"]
[Date "2020.09.16"]
[Round "1.2"]
[White "Baldauf, Marco"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2503"]
[BlackElo "2461"]
[PlyCount "65"]
[EventDate "2020.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Ndc5 11. 0-0 Nxd3 12. Qxd3 Bxc3 13. bxc3 b6 14. cxd5 exd5 15. Rfe1 Qd7 16. a4 Qg4 17. Qe3 Nc5 18. Nb5 Be6 19. Reb1 Bf5 20. f3 Qg6 21. Rb4 a5 22. Rb2 Rac8 23. Bg3 Bc2 24. Nd4 Bxa4 25. e6 Qd3 26. Qxd3 Nxd3 27. Rxb6 Rxc3 28. h4 Rc1+ 29. Rxc1 Nxc1 30. Rb1 Nd3 31. Ra1 Nc5 32. Bd6 Nb3 33. Rxa4 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "20"]
[White "Baskin, Robert"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2390"]
[BlackElo "2461"]
[PlyCount "28"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 Rac8 12. b3 b6 13. Qd2 Qb7 14. Rac1 Rfe8 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "6"]
[White "Berger, Steve"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2408"]
[BlackElo "2461"]
[PlyCount "76"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 0-0 9. Bc4 Bd7 10. h4 h5 11. Bb3 Na5 12. Bh6 Rc8 13. Bxg7 Kxg7 14. 0-0-0 Rc5 15. Kb1 b5 16. Rhe1 Nc4 17. Bxc4 bxc4 18. Qf2 Qa5 19. Ka1 Rb8 20. Rb1 e5 21. Nde2 Be6 22. Red1 Qa6 23. Qe3 Rb6 24. Rd2 Rcc6 25. Rg1 Qa5 26. Rdd1 Qb4 27. Rb1 Rb8 28. Qd2 Qb6 29. Rgd1 Qa6 30. Re1 Nd7 31. Nc1 Nc5 32. a3 Qa5 33. N1a2 Rcb6 34. Red1 Qa6 35. Nd5 Bxd5 36. Qxd5 Ne6 37. Qd2 Nd4 38. Qc3 Rb3 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "12"]
[White "Bluebaum, Matthias"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "2647"]
[BlackElo "2461"]
[PlyCount "99"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 d5 8. cxd5 exd5 9. 0-0 Re8 10. Rc1 a6 11. Ne5 Bd6 12. f4 c5 13. Be1 Nc6 14. Bf2 cxd4 15. exd4 Ne7 16. Bh4 Ne4 17. Nxe4 dxe4 18. Bc4 Bxe5 19. dxe5 b5 20. Qxd8 Raxd8 21. Bb3 Rc8 22. Rxc8 Bxc8 23. Bxe7 Rxe7 24. Rc1 Bb7 25. Kf2 Kf8 26. Ke3 Rd7 27. Rd1 Rc7 28. f5 Ke7 29. g4 a5 30. Rd2 Rc5 31. Kf4 a4 32. Bxf7 e3 33. Re2 Kxf7 34. Rxe3 Rc4+ 35. Kg3 Ke7 36. Rd3 Be4 37. Rd6 Rc2 38. Re6+ Kf7 39. Ra6 Rxb2 40. Ra7+ Kf8 41. e6 Rb4 42. Kf4 Bb1+ 43. Ke5 Re4+ 44. Kd5 Re2 45. a3 Be4+ 46. Kd6 Rd2+ 47. Ke5 Bb1 48. Rf7+ Kg8 49. Rd7 Kf8 50. Rxd2 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "18"]
[White "Braun, Georg"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2360"]
[BlackElo "2461"]
[PlyCount "118"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 h6 9. Bg2 b5 10. 0-0 Nbd7 11. Ng3 g6 12. Nd5 Nxd5 13. exd5 Nb6 14. f4 exf4 15. Bxf4 Nc4 16. a4 Rb8 17. axb5 axb5 18. b3 Qb6+ 19. Kh1 Ne3 20. Bxe3 Qxe3 21. Qe1 Qxe1 22. Rfxe1 Rb7 23. Ra8 0-0 24. Kh2 Rc7 25. Re2 Bf6 26. Be4 Be5 27. Kg2 Rc3 28. Bd3 Bb7 29. Rxf8+ Kxf8 30. Ne4 Bxd5 31. Kf1 Rc7 32. Bxb5 Bxe4 33. Rxe4 Rxc2 34. Rc4 Rb2 35. Rc8+ Kg7 36. Bc4 Rd2 37. Rd8 Rd4 38. Rd7 Rf4+ 39. Ke2 Kf8 40. Rc7 Ke8 41. Rc6 Kd7 42. Ra6 Re4+ 43. Kf3 Rf4+ 44. Ke3 g5 45. Ra7+ Ke8 46. Ra8+ Ke7 47. Ra7+ Kf8 48. Ra8+ Kg7 49. Rd8 Bd4+ 50. Kd3 Bc5 51. Rd7 Kf8 52. Rb7 d5 53. Bb5 Rf3+ 54. Ke2 Rxb3 55. Bc6 Re3+ 56. Kd2 d4 57. Bd5 Be7 58. Rb8+ Kg7 59. Re8 Bb4+ 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "24"]
[White "Dobrikov, Marco"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2290"]
[BlackElo "2461"]
[PlyCount "64"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 h6 9. Ng3 Nc6 10. Be3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Rg1 Qa5+ 14. c3 Rd8 15. Qc2 Nd4 16. Bxd4 exd4 17. Bd3 dxc3 18. b3 Ba3 19. Nf5 0-0 20. g5 h5 21. Ne3 Be6 22. g6 Bc5 23. Nc4 Qc7 24. 0-0-0 Qf4+ 25. Kb1 Qxf2 26. Qxc3 Bd4 27. gxf7+ Bxf7 28. Qe1 b5 29. Qe4 Bxc4 30. Qh7+ Kf7 31. Qg6+ Ke7 32. Rde1+ Kd7 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "4"]
[White "Hess, Max"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2378"]
[BlackElo "2461"]
[PlyCount "58"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. h3 Nc6 6. Qe3 g6 7. c4 Bg7 8. Nc3 Nf6 9. Be2 0-0 10. 0-0 Nd7 11. b3 Nde5 12. Nd2 Nb4 13. Rb1 Nc2 14. Qg3 Nd4 15. Bd1 e6 16. Bb2 b5 17. f4 Nec6 18. Kh1 f5 19. Ne2 Nxe2 20. Bxe2 Nd4 21. Bd3 Bb7 22. Rfe1 Qa5 23. Qe3 e5 24. fxe5 dxe5 25. exf5 gxf5 26. Bxd4 exd4 27. Qe6+ Kh8 28. Re2 Qc3 29. Bxf5 Bc8 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "21"]
[White "Koch, Thomas"]
[Black "Barzen, Pascal"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2461"]
[BlackElo "2321"]
[PlyCount "125"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 d6 9. a3 Bxc3 10. Bxc3 Nbd7 11. b3 Ne4 12. Bb2 f5 13. Ne1 Rb8 14. Nd3 Nef6 15. Nf4 Qe7 16. d5 e5 17. Ne6 Rfc8 18. f4 e4 19. Nd4 g6 20. Qc2 c6 21. dxc6 Bxc6 22. Nxc6 Rxc6 23. Qd2 a4 24. bxa4 Rxc4 25. Rfc1 Rbc8 26. e3 d5 27. Bf1 Rxc1 28. Rxc1 Rxc1 29. Qxc1 Kf7 30. Bd4 Nc5 31. Qc2 Nfd7 32. Bb5 h5 33. Qa2 Qd6 34. Qd2 Nb3 35. Qc3 Nxd4 36. Qxd4 Nf6 37. Qc3 Ke7 38. h3 Qe6 39. Qc7+ Kf8 40. Kf2 d4 41. Bc4 Qe7 42. Qxb6 dxe3+ 43. Qxe3 Kg7 44. Qc3 Qc5+ 45. Kg2 Qd6 46. a5 h4 47. Qb4 Qd4 48. Be2 Qe3 49. Qb7+ Kh6 50. Qb2 Qxg3+ 51. Kh1 Qxh3+ 52. Kg1 Qg3+ 53. Kh1 h3 54. Bf1 Qf3+ 55. Kg1 Qg3+ 56. Kh1 Kg7 57. a6 Qf3+ 58. Kg1 Qg3+ 59. Kh1 Kh7 60. Qxf6 Qf3+ 61. Kg1 Qg3+ 62. Kh1 Qf3+ 63. Kg1 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "11"]
[White "Koch, Thomas"]
[Black "Braeuning, Rudolf Wilhelm"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2461"]
[BlackElo "2244"]
[PlyCount "91"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. 0-0 Rb8 9. e4 b5 10. Qd1 Nf6 11. Bg5 h6 12. Bxf6 Qxf6 13. a3 Ba5 14. a4 b4 15. Nbd2 Ba6 16. e5 Qe7 17. Qe2 0-0 18. Nxc4 Nxd4 19. Nxd4 Qc5 20. Nb3 Qxc4 21. Qxc4 Bxc4 22. Nxa5 Bxf1 23. Kxf1 c5 24. Rc1 Rbc8 25. Nc6 Kh7 26. Nxa7 Rcd8 27. Ke2 f6 28. Rxc5 b3 29. a5 Rd4 30. Nb5 Ra4 31. Nd6 fxe5 32. Be4+ Kg8 33. Bd3 Rd8 34. Nc4 Ra2 35. Rxe5 Rd4 36. Ke3 Rd5 37. Rxe6 Rdxa5 38. Nxa5 Rxa5 39. Bc4 Kh7 40. Rb6 Re5+ 41. Kd2 Rc5 42. Kd3 Rc7 43. Bxb3 g5 44. Bd5 Rd7 45. Kd4 Rc7 46. Rb7 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "27"]
[White "Koch, Thomas"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "A77"]
[WhiteElo "2461"]
[BlackElo "2657"]
[PlyCount "87"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 a6 11. a4 Re8 12. Qc2 Ne5 13. h3 Rb8 14. a5 Qe7 15. f4 Ned7 16. Bf3 b5 17. axb6 Rxb6 18. Nc4 Rb4 19. Na5 Qf8 20. Nc6 Rb6 21. Bd2 Bb7 22. Na5 Ba8 23. b3 Nh5 24. Nc4 Rbb8 25. Rxa6 Ng3 26. Rd1 f5 27. Nxd6 fxe4 28. Ndxe4 Bd4+ 29. Kh2 Nxe4 30. Nxe4 Bxd5 31. Ng5 Bxf3 32. Nxf3 Bf6 33. Qc4+ Qf7 34. Ra7 Re7 35. Ng5 Qxc4 36. bxc4 Nb6 37. Rxe7 Bxe7 38. Rc1 Bxg5 39. fxg5 Re8 40. Ba5 Nd7 41. Rd1 Ne5 42. Rd5 Nxc4 43. Rxc5 Nxa5 44. Rxa5 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "19"]
[White "Koch, Thomas"]
[Black "Ehmann, Thilo"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2461"]
[BlackElo "2329"]
[PlyCount "143"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 b5 11. Nxb5 exd5 12. exd5 Re8 13. Qd2 h5 14. 0-0 h4 15. Nh1 h3 16. g3 a6 17. Nc3 Rb8 18. Rfe1 Qd7 19. Bf4 Nh5 20. Bg5 Qf5 21. f4 f6 22. fxe5 fxg5 23. Bd3 Qg4 24. Nf2 Qd4 25. e6 Rxb2 26. Qxb2 Qxc3 27. Qxc3 Bxc3 28. Rac1 Bxe1 29. Rxe1 Kg7 30. Ne4 Bxe6 31. Nxd6 Rd8 32. Rxe6 Rb8 33. Rxg6+ Kf8 34. Rxg5 Nf6 35. Rf5 Ke7 36. Ne4 Ng4 37. Rf1 Rb2 38. Nf2 Ne5 39. Re1 Kd6 40. Ne4+ Kc7 41. Be2 Kb6 42. g4 Rxa2 43. g5 Rb2 44. Nc3 Rc2 45. Na4+ Kc7 46. Nxc5 a5 47. Nd3 Nxc4 48. Rc1 Rxc1+ 49. Nxc1 Ne5 50. Nd3 Ng6 51. Bh5 Nh4 52. Bg4 Kd6 53. Bxh3 Kxd5 54. Bg4 Kd4 55. Nc1 Ke3 56. Bh5 Kf4 57. g6 Nf5 58. Bd1 Kg5 59. Bc2 Ng7 60. Bd3 a4 61. Na2 Ne6 62. Kf2 Kf6 63. Ke3 Nc5 64. Bc2 a3 65. h4 Kg7 66. h5 Kh6 67. Kf4 Kxh5 68. Ke5 Kh6 69. Kf6 Nd7+ 70. Ke7 Ne5 71. Kf6 Nxg6 72. Bxg6 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "25"]
[White "Koch, Thomas"]
[Black "Frischmann, Rick"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2461"]
[BlackElo "2347"]
[PlyCount "68"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. Qb3 0-0-0 11. Rb1 b6 12. Bg2 Kb8 13. 0-0 Nge7 14. f4 exf4 15. Qb5 g5 16. c4 g4 17. c5 Qg6 18. cxb6 cxb6 19. exf4 Nxd4 20. Qe5+ Qd6 21. Bb4 Qxe5 22. fxe5 Nc8 23. a4 Nf3+ 24. Kh1 Nxe5 25. a5 Rhe8 26. axb6 axb6 27. Ra1 Nf3 28. Ra3 Re4 29. Bc3 Rd5 30. Rfa1 Rh5 31. h3 Re2 32. Ra8+ Kc7 33. Rc1 Kb7 34. Ra3 Rxf2 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "15"]
[White "Koch, Thomas"]
[Black "Holtel, Jasper"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2461"]
[BlackElo "2305"]
[PlyCount "75"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Bd7 12. Rc1 Rc8 13. Qd2 Qa5 14. Qb2 b6 15. Rfd1 cxd4 16. cxd4 Qb4 17. Qxb4 Nxb4 18. a3 Nc6 19. Ba6 Rcd8 20. d5 Nb8 21. Bb7 Bb2 22. Rc7 Bxa3 23. e5 Bb5 24. Nc3 Rd7 25. Nxb5 Rxc7 26. Nxc7 Bb2 27. f4 Nd7 28. Rb1 Bc3 29. Nb5 Ba5 30. Nxa7 Rb8 31. Bc8 Nf8 32. Nc6 Ra8 33. Bb7 Re8 34. Bxb6 Bd2 35. g3 Nd7 36. Bd4 g5 37. Rd1 gxf4 38. Rxd2 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "5"]
[White "Koch, Thomas"]
[Black "Kopylov, Michael"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2461"]
[BlackElo "2393"]
[PlyCount "65"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 Qa5 8. Bd2 Bxa6 9. Bxa6 Qxa6 10. Nge2 d6 11. 0-0 0-0 12. a4 Nbd7 13. Qc2 Rfc8 14. Nb5 Ne8 15. Bc3 Nc7 16. Nxc7 Rxc7 17. Bxg7 Kxg7 18. Nc3 Rb7 19. f4 Qc4 20. Rf2 Nf6 21. h3 Rb4 22. Re1 Rab8 23. Qc1 Qd3 24. e5 Nh5 25. f5 Qg3 26. Rf3 Qh4 27. exd6 exd6 28. Re2 Nf4 29. Ref2 g5 30. Ne2 Rxb2 31. Qc3+ f6 32. Nxf4 gxf4 33. Rxb2 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "9"]
[White "Koch, Thomas"]
[Black "Krause, Benedict"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2461"]
[BlackElo "2425"]
[PlyCount "115"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Bd7 12. Rc1 Qc7 13. Qd2 Rad8 14. Rfd1 Bc8 15. Bh6 Na5 16. Bd3 e5 17. Bxg7 Kxg7 18. f4 f6 19. fxe5 fxe5 20. h3 b6 21. Qe3 Qe7 22. Qg3 Rde8 23. Bb5 Bd7 24. Bxd7 Qxd7 25. dxe5 Qe7 26. Rd5 Nc6 27. Rcd1 Nxe5 28. Nf4 Kh8 29. Rd6 Rd8 30. Rxd8 Rxd8 31. Nd5 Qe6 32. Rf1 Nd7 33. Qc7 Rf8 34. Nf4 Qxe4 35. Qd6 Qe8 36. Rf2 Kg7 37. Re2 Qf7 38. Ne6+ Kg8 39. Nxf8 Nxf8 40. Rf2 Qg7 41. a4 h5 42. Re2 Qxc3 43. Re8 Qd4+ 44. Qxd4 cxd4 45. Rd8 Kf7 46. Rxd4 Ke6 47. Rc4 Kd6 48. Kf2 Ne6 49. Ke3 a6 50. h4 b5 51. Re4 Nc5 52. Rd4+ Ke5 53. axb5 axb5 54. Rb4 Ne6 55. Rxb5+ Kf6 56. Ke4 g5 57. Rf5+ Kg6 58. Ke5 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "7"]
[White "Koch, Thomas"]
[Black "Schoewel, Matthias"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2461"]
[BlackElo "2218"]
[PlyCount "131"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Rc1 c6 8. Bd3 f5 9. cxd5 Nxc3 10. Rxc3 exd5 11. Ne2 0-0 12. 0-0 Nd7 13. Ng3 g6 14. Re1 Nf6 15. f3 Qb4 16. Qd2 Bd7 17. a3 Qb6 18. Ne2 Rae8 19. Nf4 Re7 20. Bf1 Rfe8 21. h4 Kg7 22. Qf2 a5 23. Nd3 Be6 24. Nc5 Qc7 25. Rec1 Bf7 26. b4 axb4 27. axb4 Nd7 28. Nxd7 Qxd7 29. b5 Re6 30. bxc6 bxc6 31. Rb3 Qe7 32. Rcc3 Qf6 33. Rb6 Ra8 34. Ba6 f4 35. exf4 Qxf4 36. Rcxc6 Rxc6 37. Rxc6 Rb8 38. Bf1 Rb4 39. Rc5 Rxd4 40. g3 Qe5 41. Rc2 Rd1 42. Re2 Qf6 43. Kg2 d4 44. Rd2 Rxd2 45. Qxd2 Qe5 46. Bd3 Bd5 47. Be2 Bf7 48. Kf2 Bd5 49. Qg5 Qe6 50. Qf4 Qf6 51. Qc7+ Qf7 52. Qc5 d3 53. Qd4+ Kg8 54. Qxd3 Be6 55. Qe4 Bd5 56. Qe5 Qa7+ 57. Qe3 Qf7 58. Bd3 Kg7 59. Qe5+ Kh6 60. Qe3+ Kg7 61. Qd4+ Kh6 62. Be2 Be6 63. g4 Qc7 64. Kg2 Qc2 65. Qe3+ Kg7 66. Qxe6 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "3"]
[White "Koch, Thomas"]
[Black "Siebarth, Raiko"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2461"]
[BlackElo "2333"]
[PlyCount "126"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 Qc7 9. Rc1 a6 10. Bh6 cxd4 11. Nxd4 Bxh6 12. Qxh6 Qb6 13. Qd2 Ne5 14. Be2 Bd7 15. f4 Nc6 16. Nb3 Rac8 17. c5 Qb4 18. 0-0 Rfd8 19. cxd6 exd6 20. Bf3 Be6 21. f5 Bxb3 22. axb3 Qd4+ 23. Qf2 Qxf2+ 24. Kxf2 Ne5 25. Rfd1 Rc6 26. Rd4 Rb6 27. Bd1 Rc8 28. h3 Nxe4+ 29. Ke3 Nc5 30. Nd5 Re8 31. Nf6+ Kf8 32. Nxe8 Kxe8 33. b4 Ncd7 34. g4 Ke7 35. Rc7 Nc6 36. Rf4 Kd8 37. Rxd7+ Kxd7 38. fxg6 fxg6 39. Rf7+ Ke6 40. Rxh7 Rxb4 41. b3 Ne5 42. Rh8 b5 43. Ra8 Nd7 44. Rxa6 Nc5 45. Ra3 Re4+ 46. Kf3 b4 47. Ra8 Rd4 48. Bc2 Kf6 49. Rf8+ Kg7 50. Rd8 Rd2 51. Be4 Nxb3 52. Rd7+ Kf6 53. h4 Nc5 54. g5+ Ke6 55. Rg7 Nxe4 56. Kxe4 d5+ 57. Ke3 Rh2 58. Rxg6+ Ke5 59. Rh6 b3 60. Kf3 b2 61. Rb6 Rxh4 62. Rxb2 Kf5 63. Rb5 Kxg5 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "17"]
[White "Koch, Thomas"]
[Black "Siebrecht, Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2461"]
[BlackElo "2417"]
[PlyCount "266"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Bc4 d6 4. h3 a6 5. Nf3 b5 6. Bd3 Bb7 7. 0-0 Nd7 8. c4 bxc4 9. Bc2 e6 10. Re1 Ne7 11. Nc3 0-0 12. Qe2 Nb6 13. a4 a5 14. Bf4 Bc6 15. Qe3 Re8 16. Bh6 Bh8 17. Rad1 Qd7 18. Qf4 Bg7 19. Nh2 f5 20. d5 exd5 21. Bxg7 Kxg7 22. exf5 Nxf5 23. Bxf5 Qxf5 24. Qd4+ Qf6 25. Qxf6+ Kxf6 26. Ng4+ Kf7 27. Re3 Bxa4 28. Rd4 Bc6 29. Ne2 Rxe3 30. fxe3 a4 31. Rf4+ Kg7 32. Nd4 Bd7 33. Nf6 c5 34. Nxd7 Nxd7 35. Ne6+ Kg8 36. Nc7 Rf8 37. Nxd5 Rxf4 38. exf4 Kf7 39. g4 Ke6 40. Nc7+ Kf7 41. Nd5 Nf6 42. Nc3 d5 43. Nxa4 Ne4 44. Kg2 Ke6 45. Kf3 Kd6 46. Nb6 Kc6 47. Nc8 Kd7 48. Nb6+ Kc6 49. Nc8 Nd2+ 50. Ke3 Nb3 51. f5 d4+ 52. Ke2 gxf5 53. gxf5 Kd5 54. Nb6+ Ke5 55. Nxc4+ Kxf5 56. Kf3 Ke6 57. Ke4 h5 58. Kf4 Kd5 59. Nb6+ Kc6 60. Nc4 Kb5 61. Nd6+ Kb4 62. Ke4 Nd2+ 63. Kd3 Nf3 64. Ne4 c4+ 65. Ke2 Ne5 66. Ng3 h4 67. Nf5 d3+ 68. Kd1 Nf3 69. Kc1 Kc5 70. Kd1 Kd5 71. Ne3+ Kd4 72. Nf5+ Ke4 73. Nd6+ Kd5 74. Nf5 Kc5 75. Kc1 Kb4 76. Ne3 Nd4 77. Ng2 Ne2+ 78. Kb1 Kb3 79. Ne3 Nf4 80. Nf5 Nxh3 81. Nd4+ Kb4 82. Nf3 Nf4 83. Nxh4 Ne2 84. Nf3 Kb3 85. Nd2+ Kb4 86. Nf3 Kc5 87. Nd2 Kd4 88. Nf1 Ng1 89. Kc1 Nf3 90. Kd1 Ne5 91. Nd2 Nc6 92. Nf3+ Ke3 93. Nd2 Ne5 94. Nf1+ Kd4 95. Nd2 Nf7 96. Nf3+ Kc5 97. Kd2 Nd6 98. Ng5 Kd5 99. b3 cxb3 100. Kxd3 Nc4 101. Kc3 b2 102. Kc2 Kc5 103. Ne4+ Kb4 104. Nc3 Ka3 105. Nd1 Ne3+ 106. Nxe3 Ka2 107. Kc3 b1Q 108. Nc2 Qc1 109. Kd3 Kb3 110. Nd4+ Kb2 111. Ne2 Qd1+ 112. Ke3 Kc2 113. Nd4+ Kc3 114. Ne2+ Kc4 115. Nf4 Qe1+ 116. Ne2 Qh4 117. Nf4 Qg3+ 118. Ke4 Qg4 119. Ke5 Kc5 120. Ke4 Kd6 121. Ke3 Ke5 122. Nd3+ Kf5 123. Kd2 Qd4 124. Ke2 Ke4 125. Nf2+ Kf4 126. Nd3+ Kg3 127. Kd2 Kf3 128. Kc2 Ke2 129. Nb2 Qc5+ 130. Kb3 Kd2 131. Nc4+ Kd3 132. Nb2+ Kd4 133. Ka2 Qb4 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "1"]
[White "Koch, Thomas"]
[Black "Svane, Frederik"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2461"]
[BlackElo "2421"]
[PlyCount "74"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. 0-0 0-0 8. Qc2 d5 9. Bf4 Bb7 10. Nbd2 Nh5 11. Be3 Nf6 12. Rac1 Nbd7 13. Rfd1 Rc8 14. Bg5 h6 15. Bf4 Nh5 16. Ne5 Nxf4 17. gxf4 c5 18. Nxd7 Qxd7 19. Nf3 cxd4 20. Rxd4 Bf6 21. Rdd1 Qc7 22. Qa4 dxc4 23. Rd7 Qxf4 24. e3 Qb8 25. Qc2 Bc6 26. Rdd1 b5 27. Qe2 Rfd8 28. Rxd8+ Rxd8 29. h3 Qd6 30. a3 Qd3 31. Qe1 Bxb2 32. Rb1 Bxf3 33. Bxf3 c3 34. Be2 Qd2 35. Qf1 c2 36. Rxb2 c1Q 37. Rxd2 Qxf1+ 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "28"]
[White "Koch, Thomas"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2461"]
[BlackElo "2613"]
[PlyCount "212"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. e3 Nf6 5. Nf3 dxc4 6. Bxc4 b5 7. Be2 Bb7 8. 0-0 Nbd7 9. b3 c5 10. Bb2 Bd6 11. Rc1 Qb8 12. h3 0-0 13. a4 b4 14. Nb1 Rd8 15. Nbd2 a5 16. Qc2 cxd4 17. Nxd4 h6 18. Nb5 Bh2+ 19. Kh1 Be5 20. Bxe5 Qxe5 21. Qc7 Qxc7 22. Rxc7 Nc5 23. Rd1 Rac8 24. Rxc8 Bxc8 25. Nc4 Bd7 26. Nxa5 Ra8 27. Nc4 Nxb3 28. Rb1 Nc5 29. Rxb4 Nxa4 30. Bf3 Ra6 31. Nc7 Ra7 32. Nb5 Bxb5 33. Rxb5 Nc3 34. Rb8+ Kh7 35. Ne5 g6 36. g4 Kg7 37. Kg2 Rc7 38. h4 Nd7 39. Nxd7 Rxd7 40. Rc8 Nb1 41. Bc6 Ra7 42. Be4 Nd2 43. Bd3 Nb3 44. Rc3 Rb7 45. Be4 Rb4 46. Bc2 Nd2 47. Bd3 Rxg4+ 48. Kh3 Rb4 49. Kg3 Kf6 50. Rc2 Ne4+ 51. Bxe4 Rxe4 52. Rc7 Rb4 53. Rd7 Rb1 54. Rc7 Rg1+ 55. Kf3 Rh1 56. Kg3 Ra1 57. Kf3 Ra4 58. Kg3 h5 59. f3 Ra8 60. e4 Re8 61. Kf4 e5+ 62. Kg3 Re7 63. Rc6+ Re6 64. Rc7 Rd6 65. Rb7 Ke6 66. Ra7 Rc6 67. Rb7 Kf6 68. Rd7 Re6 69. Rb7 Re7 70. Rb6+ Kg7 71. Rc6 f6 72. Rb6 Rf7 73. Re6 Kh6 74. Re8 Kh7 75. Re6 Kg7 76. Re8 Rc7 77. Re6 Rd7 78. Ra6 Rf7 79. Re6 Kh6 80. Re8 Kh7 81. Re6 Kg8 82. Re8+ Rf8 83. Re7 Rf7 84. Re8+ Kg7 85. Re6 Rd7 86. Ra6 Kf7 87. Rb6 Ke7 88. Ra6 Kf7 89. Rb6 Ra7 90. Rc6 Kg7 91. Rb6 Rf7 92. Re6 Rf8 93. Re7+ Kh6 94. Re6 g5 95. Re7 Rg8 96. Re6 Kg6 97. Ra6 Rd8 98. Re6 Rd3 99. hxg5 Kxg5 100. Ra6 h4+ 101. Kg2 h3+ 102. Kg3 h2 103. Kxh2 Rxf3 104. Kg2 Rf4 105. Ra4 f5 106. Rb4 Rxe4 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "13"]
[White "Koch, Thomas"]
[Black "Weller, Manuel"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2461"]
[BlackElo "2237"]
[PlyCount "137"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 e4 8. Nd2 e3 9. fxe3 Nf6 10. Qb3 Qf5 11. Qb1 Qg4 12. e4 0-0 13. g3 h5 14. Qd3 Re8 15. h3 Qg6 16. Bg2 Be6 17. 0-0 Rad8 18. Qf3 Na5 19. Qf4 c5 20. e3 Bc4 21. Rf2 Bd3 22. e5 Nd5 23. Bxd5 Rxd5 24. a4 b6 25. Kh2 Rc8 26. Bb2 Rc6 27. e4 Rd8 28. d5 Rcc8 29. Qe3 c4 30. Re1 Re8 31. Nf3 Nb3 32. Qf4 Rf8 33. Nh4 Qh7 34. Ba3 Nc5 35. Bxc5 Rxc5 36. Nf5 Rc7 37. Qg5 Kh8 38. Re3 f6 39. Qf4 g5 40. Qf3 fxe5 41. Rxd3 g4 42. Qe3 cxd3 43. Qxd3 Qd7 44. Qe3 Qh7 45. d6 Rd7 46. Qd3 Qf7 47. Rf1 Qf6 48. h4 Rxd6 49. Qe3 Rd7 50. Rf2 Qg6 51. c4 Rfd8 52. Qc3 Qe6 53. c5 Rc8 54. Qc1 Qg6 55. Ne3 Rxc5 56. Qb2 Qe6 57. Nf5 Rdc7 58. Qd2 Rc2 59. Qd8+ Kh7 60. Rd2 Rxd2+ 61. Qxd2 Rd7 62. Qg5 Qg6 63. Qc1 Rf7 64. Qc8 Qf6 65. Qe8 Rc7 66. Kg1 Qg6 67. Qd8 Rc1+ 68. Kf2 Rc6 69. Ke1 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "23"]
[White "Koch, Thomas"]
[Black "Zelbel, Patrick"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2461"]
[BlackElo "2448"]
[PlyCount "21"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Nc3 Nbd7 10. Nd2 Nh5 11. Nc4 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "16"]
[White "Langrock, Hannes"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2346"]
[BlackElo "2461"]
[PlyCount "134"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 0-0 7. Nc3 d6 8. 0-0 Bxc3 9. Bxc3 e5 10. dxe5 dxe5 11. Qc2 a5 12. b3 Re8 13. h3 a4 14. Rfd1 axb3 15. axb3 Rxa1 16. Rxa1 Qc5 17. Rd1 h6 18. Qb2 Ne4 19. e3 Nxc3 20. Qxc3 Qe7 21. Rd2 Bf5 22. Kh2 Be4 23. Ne1 Bxg2 24. Kxg2 e4 25. Rd5 Ne5 26. Qd4 f5 27. c5 Kh7 28. b4 Qe6 29. b5 Re7 30. Rd8 Rd7 31. Rxd7 Nxd7 32. Nc2 Ne5 33. Qd8 c6 34. bxc6 Nxc6 35. Qc7 Qe7 36. Qxe7 Nxe7 37. f3 Kg6 38. g4 Kf6 39. gxf5 Kxf5 40. Kf2 Ke5 41. Nd4 exf3 42. Kxf3 Kd5 43. h4 g6 44. Kf4 Kxc5 45. Ne6+ Kd6 46. Nd4 Kd5 47. Nb5 Nc6 48. e4+ Ke6 49. Nc3 Ne5 50. Nb5 Nc6 51. Nc3 b6 52. Nb5 Ne5 53. Nc3 Nd3+ 54. Ke3 Nb4 55. Kd4 Kd6 56. e5+ Ke6 57. Ke4 Nc6 58. Nd5 Nxe5 59. Nxb6 Nf7 60. Nc4 Nd6+ 61. Nxd6 Kxd6 62. Kd4 Ke6 63. Ke4 Kd6 64. Kd4 Ke6 65. Ke4 Kf6 66. Kf4 g5+ 67. hxg5+ hxg5+ 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "26"]
[White "Meier, Georg"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2621"]
[BlackElo "2461"]
[PlyCount "61"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 d6 9. d4 cxd4 10. Qxd4 Ne4 11. Qe3 Nxc3 12. Bxc3 Bxc3 13. Qxc3 Nd7 14. Rfd1 Qc7 15. Qe3 Nf6 16. Rd4 Kg7 17. Rad1 Rfe8 18. Rh4 h5 19. Rhd4 Rac8 20. Bh3 Rcd8 21. Bg2 Bxf3 22. Bxf3 Qc5 23. Qd2 a5 24. Bg2 Rc8 25. h3 Rc7 26. Qb2 Qe5 27. R1d3 Qe6 28. Re3 Qc8 29. Rd2 Rc5 30. Qd4 Qf5 31. Qb2 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "10"]
[White "Muranyi, Karl Jasmin"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2331"]
[BlackElo "2461"]
[PlyCount "114"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Bf4 d5 4. Nd2 Bd6 5. Bg3 c5 6. e3 Qc7 7. Ngf3 Nbd7 8. a3 0-0 9. b4 c4 10. Qc2 Re8 11. Be2 a5 12. b5 a4 13. 0-0 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Nf3 Bxg3 17. hxg3 Bd7 18. Nd4 Qc5 19. Qb2 Ne4 20. Bf3 Nd6 21. Rfd1 Re5 22. Rab1 Ra5 23. b6 g6 24. Qb4 Qxb4 25. Rxb4 h5 26. Rdb1 Kf8 27. R1b2 Ke7 28. Rd2 Kf6 29. Ne2 Be6 30. Nd4 Ke7 31. Rd1 Kf8 32. Rdb1 Bd7 33. Rd1 Kg7 34. Rd2 Ra6 35. Rdb2 Kh6 36. Rb1 g5 37. Rc1 g4 38. Bd1 Ne4 39. Ne2 Nc5 40. Bc2 Bf5 41. Bxf5 Rxf5 42. Nf4 Ne4 43. Rb5 Nf6 44. Rd1 Kg7 45. Nxd5 Rxd5 46. Rdxd5 Nxd5 47. Rxd5 Rxb6 48. Rc5 Rb1+ 49. Kh2 Rb3 50. Rxc4 Rxa3 51. f3 b5 52. Rc5 Rb3 53. c4 b4 54. Ra5 a3 55. c5 Rc3 56. e4 Rxc5 57. Rxc5 b3 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "29"]
[White "Reichmann, Hendrik"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2348"]
[BlackElo "2461"]
[PlyCount "89"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nc6 6. Rb1 a5 7. Nf3 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. d3 Qd6 12. Be3 Be6 13. Nd2 b6 14. b4 axb4 15. axb4 cxb4 16. Bxb6 Rab8 17. Be3 Nd4 18. Bf4 Be5 19. Bxe5 Qxe5 20. e3 Nb5 21. d4 Qc7 22. Ne4 Bf5 23. Rc1 Qb6 24. Nc5 Nc3 25. Qd2 Rfd8 26. Rxc3 bxc3 27. Qxc3 Qb4 28. Qc1 Qb2 29. Qc4 Bd7 30. Bd5 e6 31. Nxe6 fxe6 32. Bxe6+ Kg7 33. Qc7 Qb5 34. d5 Qb2 35. Bxd7 Qf6 36. Be6+ Kh6 37. Qf4+ Qxf4 38. gxf4 Rb4 39. Kg2 Rd6 40. Kf3 Kg7 41. Rc1 Rb7 42. Rc8 Ra7 43. Rc5 Re7 44. Rc8 Ra7 45. Ke4 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2"]
[White "Schneider, Ilja"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2479"]
[BlackElo "2461"]
[PlyCount "185"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 Qd8 6. Nc2 e6 7. d4 Be7 8. Be3 cxd4 9. Qxd4 0-0 10. Qxd8 Rxd8 11. Be2 Nc6 12. 0-0 Nd5 13. Bd2 Bd7 14. Rfd1 Rac8 15. Nfd4 Nxd4 16. Nxd4 a6 17. Bf3 Be8 18. Kf1 Bf6 19. Nb3 Bb5+ 20. Be2 Bxe2+ 21. Kxe2 b6 22. Rac1 Rc4 23. Be3 h5 24. Nd2 Rcc8 25. Ne4 Be7 26. Bd2 b5 27. g3 f6 28. b3 Ba3 29. Rb1 Be7 30. Rbc1 Kf7 31. c4 bxc4 32. Rxc4 Rxc4 33. bxc4 Nb6 34. c5 Nd5 35. Ba5 Rc8 36. Rc1 Rc6 37. a3 f5 38. Nd6+ Bxd6 39. cxd6 Rxd6 40. Rc8 Ne7 41. Rc7 Ke8 42. Bb4 Rd7 43. Rc4 Nd5 44. Bd2 Rc7 45. Ra4 Rc6 46. Rd4 Ke7 47. Rd3 Kd6 48. Bb4+ Ke5 49. Bd2 Kf6 50. Rb3 e5 51. h4 Ke6 52. Rb7 Rc7 53. Rb8 g6 54. Ra8 Rc6 55. Rg8 Ne7 56. Ra8 Nd5 57. Rg8 Ne7 58. Ra8 Kd5 59. Re8 Re6 60. Rd8+ Kc4 61. Re8 Kd5 62. Rd8+ Rd6 63. Re8 Nc6 64. Ra8 Nd4+ 65. Kf1 Nc2 66. Ke2 Rc6 67. Rd8+ Ke6 68. a4 Nd4+ 69. Kd3 Nb3 70. Be3 e4+ 71. Ke2 Nc5 72. a5 Nd3 73. Bb6 Nb4 74. Rg8 Kd5 75. Ke3 Rc3+ 76. Ke2 Rc2+ 77. Kd1 Rc6 78. Ke2 Ke5 79. Re8+ Re6 80. Ra8 Kd5 81. Rd8+ Rd6 82. Ra8 Kc6 83. Ke3 Nd5+ 84. Ke2 Nxb6 85. Rxa6 Kb7 86. Rxb6+ Rxb6 87. axb6 Kxb6 88. Ke3 Kc5 89. Kf4 Kd4 90. Kg5 e3 91. fxe3+ Kxe3 92. Kxg6 Kf3 93. Kxf5 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "8"]
[White "Stein, Robert"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2325"]
[BlackElo "2461"]
[PlyCount "81"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 c5 7. Nf3 0-0 8. Nc3 d6 9. 0-0 Nc6 10. Rad1 cxd4 11. Nxd4 Ne5 12. b3 a6 13. Nf3 Nxf3+ 14. Bxf3 Rd8 15. Qe3 Qc7 16. Na4 Nd7 17. Qd4 Ne5 18. Bg2 Rb8 19. Qb6 Qe7 20. Rd2 Bd7 21. f4 Nxc4 22. bxc4 Bxa4 23. Rb1 h6 24. h3 Qf6 25. Rxd6 Bc6 26. Rxd8+ Rxd8 27. Bxc6 bxc6 28. Qe3 Rd4 29. c5 Rd5 30. Rb8+ Kh7 31. Qe4+ g6 32. Rb6 Rxc5 33. Rxa6 Qa1+ 34. Kf2 Rc1 35. Ra7 Rf1+ 36. Kg2 Rg1+ 37. Kf3 Qf1+ 38. Kg4 h5+ 39. Kh4 Kh6 40. Qe5 f5 41. Qh8# 1-0

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "14"]
[White "Voege, Tobias"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2326"]
[BlackElo "2461"]
[PlyCount "108"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. e3 Bxc3+ 8. bxc3 d6 9. Qc2 Nbd7 10. Bd3 Qe7 11. a4 a5 12. e4 e5 13. Nd2 g5 14. Bg3 Nh5 15. 0-0-0 0-0-0 16. Kb2 Qf6 17. Nb3 Bc6 18. Ka3 Qe7 19. d5 Bb7 20. c5 Nxc5 21. Nxc5 dxc5 22. c4 Nf4 23. f3 Rhg8 24. h3 h5 25. Qb2 Ba6 26. Rhg1 Rg6 27. Qc3 Re8 28. Bf2 g4 29. hxg4 hxg4 30. Be3 f6 31. Rdf1 Reg8 32. Bxf4 exf4 33. e5 fxe5 34. Bxg6 Rxg6 35. Re1 Rg5 36. Rh1 Kb7 37. Qd3 Qf6 38. Rh7 Rg7 39. Rxg7 Qxg7 40. Qe4 gxf3 41. d6+ Kb8 42. dxc7+ Kxc7 43. gxf3 Kd6 44. Rd1+ Kc7 45. Qd5 Qe7 46. Qa8 Bb7 47. Qg8 e4 48. fxe4 Bxe4 49. Rg1 Bh7 50. Qg2 Qe3+ 51. Ka2 Bf5 52. Qg7+ Bd7 53. Rd1 Qe2+ 54. Kb3 Qxd1+ 0-1

[Event "GER-ch Blitz"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "22"]
[White "Wichmann, Cliff"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2305"]
[BlackElo "2461"]
[PlyCount "55"]
[EventDate "2020.08.15"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qc2 Bb7 7. Bg2 0-0 8. 0-0 d5 9. b3 Na6 10. Ne5 Be7 11. e4 dxc4 12. Qxc4 c5 13. d5 exd5 14. exd5 Nxd5 15. Ne4 Nab4 16. Bb2 Ba6 17. Qc1 Bxf1 18. Qxf1 Qc7 19. a3 Rad8 20. axb4 Nxb4 21. Nc4 f5 22. Be5 Qc8 23. Nc3 Nc6 24. Nd5 Rfe8 25. Re1 Bf8 26. f4 b5 27. Nb2 a6 28. Bc3 0-1

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2020.02.23"]
[Round "8.2"]
[White "Moranda, Wojciech"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2602"]
[BlackElo "2474"]
[PlyCount "137"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 Nbd7 9. Bg2 Nb6 10. 0-0 Re8 11. b3 c6 12. f3 c5 13. dxc5 Bxc5 14. Nd4 Bd7 15. Ra2 Rc8 16. Nce2 h5 17. Nf4 Qe7 18. Re1 Na8 19. Nd3 Bb6 20. Bd2 Qd8 21. a4 a6 22. Rc2 Rxc2 23. Qxc2 Nc7 24. Nc5 Bc8 25. a5 Ba7 26. Rc1 Bb8 27. b4 Ne6 28. Ncxe6 fxe6 29. Bh3 Bd7 30. Qg6 Qe7 31. Nb3 Qf7 32. Qxf7+ Kxf7 33. Nc5 Bc8 34. Bc3 Bd6 35. Nd3 e5 36. Bxe5 Bxh3 37. Bxd6 Rxe3 38. Rc7+ Kg8 39. Nf4 Bf5 40. Kf2 Rb3 41. Be5 g5 42. Ne2 Nd7 43. Bc3 Ra3 44. Rxb7 Kf7 45. Rc7 Ra2 46. Ke3 Ke8 47. h4 g4 48. fxg4 Bxg4 49. Nf4 Kd8 50. Rc6 Ra3 51. Kd4 Nb8 52. Rb6 Kc8 53. Nxd5 Be2 54. Rh6 Bf3 55. Rh8+ Kb7 56. Rh7+ Kc8 57. Nb6+ Kd8 58. Bd2 Nc6+ 59. Kc5 Rd3 60. Bg5+ Ke8 61. Bf6 Rd1 62. Nc8 Rd5+ 63. Kc4 Rd1 64. Kc3 Nxa5 65. Re7+ Kf8 66. Nb6 Nc6 67. Nd7+ Kg8 68. Rg7+ Kh8 69. Rg6+ 1-0

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2020.02.22"]
[Round "7.2"]
[White "Koch, Thomas"]
[Black "Gajewski, Grzegorz"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2474"]
[BlackElo "2623"]
[PlyCount "80"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Dresden TU"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qa4+ Nc6 9. e3 0-0 10. Be2 Be6 11. 0-0 a6 12. Rfc1 Bd6 13. a3 Ne7 14. Qd1 g5 15. Nd2 Qg7 16. Na4 b6 17. b4 f5 18. Qb3 Kh8 19. Re1 g4 20. g3 Ng6 21. Nb2 h5 22. Nd3 h4 23. Bf1 Qh6 24. Bg2 Rad8 25. Qc3 Rd7 26. Nf4 Bg8 27. Qc6 Nxf4 28. exf4 Rh7 29. Bxd5 hxg3 30. hxg3 Bxf4 31. gxf4 Qh2+ 32. Kf1 Qxf4 33. Bxg8 Rh2 34. Re2 g3 35. Nf3 g2+ 36. Kg1 Rh1+ 37. Kxg2 Rxa1 38. Ne5 Rxg8+ 39. Ng6+ Kh7 40. Re7+ Kh6 0-1

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2020.02.09"]
[Round "6.2"]
[White "Koch, Thomas"]
[Black "Santos Ruiz, Miguel"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2474"]
[BlackElo "2583"]
[PlyCount "82"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Bayern Muenchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. exd4 b6 10. Bg5 Bb7 11. Rc1 Nc6 12. a3 Bxc3 13. Rxc3 h6 14. Bh4 Rc8 15. Ba2 Ne7 16. Rxc8 Qxc8 17. Ne5 Nfd5 18. Bxe7 Nxe7 19. Qd2 Qc7 20. Rc1 Qd6 21. Qb4 Qxb4 22. axb4 Rd8 23. Rc7 Rxd4 24. h4 Bd5 25. Rxe7 Bxa2 26. h5 Rxb4 27. Nxf7 a5 28. Ne5 Bb1 29. Nd7 Rxb2 30. Ne5 Kh7 31. Nd7 Kg8 32. Ne5 a4 33. Re8+ Kh7 34. Nd7 e5 35. Re7 Kg8 36. Nxe5 a3 37. Ra7 a2 38. g4 Be4 39. Kh2 Bd5 40. Ng6 Re2 41. Kg3 Re1 0-1

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2020.02.08"]
[Round "5.2"]
[White "Prusikin, Michael"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2522"]
[BlackElo "2474"]
[PlyCount "75"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Augsburg"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 d6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 g5 11. Bg3 Qe7 12. b4 a5 13. 0-0 Ne4 14. d5 Nxg3 15. hxg3 exd5 16. cxd5 Bxd5 17. Nd4 Bb7 18. Rc1 c5 19. Nf5 Qf6 20. f4 axb4 21. fxg5 Qe5 22. Bb5 d5 23. axb4 Ra2 24. bxc5 bxc5 25. Rxc5 Kd8 26. Bxd7 Kxd7 27. gxh6 Rxh6 28. Qb3 Rb2 29. Qa4+ Kd8 30. Rc2 Rxc2 31. Qxc2 Rb6 32. Qc5 Rc6 33. Qf8+ Qe8 34. Qb4 Rc7 35. Qh4+ Kd7 36. Qf4 Qf8 37. Nd4 Ba6 38. Qxc7+ 1-0

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "4.2"]
[White "Koch, Thomas"]
[Black "Hansen, Sune Berg"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2474"]
[BlackElo "2574"]
[PlyCount "61"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Rc1 Nc6 12. a3 Be7 13. Ba2 Nd5 14. Bd2 Nxc3 15. Bxc3 Bf6 16. d5 exd5 17. Bxd5 Rc8 18. Re1 Ba8 19. Bxf6 Qxf6 20. Qa4 g6 21. h4 Rfd8 22. Qe4 Rc7 23. Ne5 Rdc8 24. Ng4 Qd8 25. Qf4 Kg7 26. Qh6+ Kh8 27. Re8+ Qxe8 28. Nf6 Qg8 29. Nxg8 Kxg8 30. h5 Kh8 31. Qf4 1-0

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "3.1"]
[White "Khenkin, Igor"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2545"]
[BlackElo "2474"]
[PlyCount "79"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kiel Turm"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3 6. Qxc3 0-0 7. b4 b6 8. Bb2 Bb7 9. g4 Nc6 10. g5 Ne8 11. Rg1 Rc8 12. bxc5 bxc5 13. h4 d5 14. cxd5 exd5 15. Bh3 Rc7 16. h5 Qd6 17. Rc1 Nb8 18. Ne5 d4 19. Qg3 Bd5 20. Nd3 Na6 21. h6 g6 22. Qe5 Rb7 23. Bc8 Rxb2 24. Qxd6 Nxd6 25. Bxa6 Ra2 26. Nxc5 Be6 27. Rg3 Rb8 28. Rd3 Rc2 29. Kd1 Rxc1+ 30. Kxc1 Rb6 31. Rxd4 Rc6 32. Kb2 Rxc5 33. Rxd6 Kf8 34. f4 Ke7 35. Rd4 f6 36. gxf6+ Kxf6 37. Bd3 Rh5 38. Rd6 Ke7 39. Ra6 Rxh6 40. Rxa7+ 1-0

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2019.11.24"]
[Round "2.6"]
[White "Koch, Thomas"]
[Black "Pavlidis, Antonios"]
[Result "1/2-1/2"]
[ECO "E45"]
[WhiteElo "2474"]
[BlackElo "2556"]
[PlyCount "69"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Speyer Schwegenheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Qa4 c5 7. a3 Bxc3+ 8. Nxc3 Bb7 9. Be2 Bxg2 10. Rg1 Bc6 11. Qd1 d5 12. Rxg7 dxc4 13. Bxc4 Qd6 14. Rg3 Nbd7 15. dxc5 Qxd1+ 16. Kxd1 bxc5 17. f3 Nh5 18. Rh3 Rg8 19. Ke1 Nhf6 20. e4 Ne5 21. Be2 Rd8 22. Rg3 Nd3+ 23. Bxd3 Rxd3 24. Ke2 Rd7 25. Rxg8+ Nxg8 26. Bd2 f5 27. Rg1 Nf6 28. e5 Nd5 29. Rg8+ Kf7 30. Rh8 Kg7 31. Rb8 Nxc3+ 32. Bxc3 Bb7 33. Re8 Kf7 34. Rh8 Kg7 35. Re8 1/2-1/2

[Event "Bundesliga 1920"]
[Site "Germany"]
[Date "2019.11.23"]
[Round "1.5"]
[White "Fedoseev, Vladimir1111"]
[Black "Koch, Thomas"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2672"]
[BlackElo "2474"]
[PlyCount "127"]
[EventDate "2019.11.23"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Hockenheim"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. e3 d5 5. Nc3 Nc6 6. dxc5 Bxc5 7. b4 Be7 8. Bb2 0-0 9. Nf3 dxc4 10. Bxc4 Qxd1+ 11. Rxd1 b6 12. Ke2 Bb7 13. Rd2 Rac8 14. Bd3 Rfd8 15. Rhd1 Nd5 16. Nxd5 Rxd5 17. h4 Rcd8 18. Rc1 Rxd3 19. Rxd3 Ba6 20. Ne1 Rd6 21. e4 Bd8 22. Ke3 Bxd3 23. Nxd3 Ne7 24. b5 f6 25. a4 Rd7 26. h5 Kf7 27. Rd1 Ke8 28. f4 h6 29. g4 Bc7 30. Rg1 Bd8 31. Nb4 Rc7 32. Kd3 Rd7+ 33. Kc2 Bc7 34. Nd3 Kf7 35. g5 Rd8 36. g6+ Ke8 37. Bc3 Rd7 38. Rf1 Rd8 39. Nb4 Rc8 40. Kb3 Bd6 41. Na6 Bc5 42. f5 exf5 43. e5 Nd5 44. exf6 Nxf6 45. Bxf6 gxf6 46. Rxf5 Bd4 47. Rf3 Ke7 48. Nb4 Ke6 49. Nc6 Be5 50. Rd3 Bd6 51. Rf3 Be5 52. Rf1 a5 53. Kc4 Rc7 54. Rg1 Rc8 55. Kd3 Rg8 56. Rf1 Bb2 57. Re1+ Be5 58. Ke4 Bd6 59. Nd4+ Kd7 60. Kf5 Be5 61. Nc6 Bd6 62. Re6 Ba3 63. Rxf6 Bb2 64. Ne5+ 1-0

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "16"]
[White "Barzen, Pascal"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2292"]
[BlackElo "2474"]
[PlyCount "72"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 b5 10. Be3 b4 11. Ne2 Nd7 12. Rb1 Qa5 13. d4 cxd4 14. Nexd4 Bb7 15. Nxc6 Bxc6 16. Nd4 Bb7 17. Nb3 Qa4 18. Bd4 e5 19. Be3 Qa6 20. f5 Nf6 21. Nd2 d5 22. fxg6 hxg6 23. Bg5 Nxe4 24. Nxe4 dxe4 25. Kh2 f6 26. Be3 Rfd8 27. Qg4 f5 28. Qh4 Rbc8 29. Rfd1 Rxd1 30. Rxd1 Qe2 31. Rd7 Qxe3 32. Qe7 Qh6 33. Rxb7 Rxc2 34. Qf7+ Kh7 35. Kg1 Rxb2 36. Rxa7 Qe3+ 1/2-1/2

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "26"]
[White "Braeuer, Franz"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2445"]
[BlackElo "2474"]
[PlyCount "114"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bc1 Nc6 9. Nxc6 bxc6 10. Be2 Nf6 11. 0-0 e6 12. Bd3 Be7 13. b3 0-0 14. Bb2 e5 15. Na4 Re8 16. c4 Bf8 17. Re1 c5 18. Nc3 Bg4 19. Be2 Bd7 20. Qd3 Bc6 21. Bf1 Nh5 22. g3 g6 23. Rad1 Ng7 24. Bc1 Ne6 25. Nd5 Nd4 26. Bb2 Bg7 27. Bg2 a5 28. Bxd4 exd4 29. a4 Rb8 30. Rb1 Qd7 31. Bf3 Rb7 32. Bd1 Reb8 33. Bc2 Rf8 34. Re2 Rbb8 35. Rbe1 Rfe8 36. Qd2 Qd8 37. Qd3 Bd7 38. Kg2 Qc8 39. f3 Bh3+ 40. Kg1 Be6 41. Nf4 Bd7 42. Nd5 Be5 43. Rf2 Bg7 44. Ree2 h5 45. Qd2 Kh7 46. Qxa5 d3 47. Bxd3 Bd4 48. Bc2 Bc6 49. Kg2 Bxd5 50. exd5 Bxf2 51. Rxf2 Qd8 52. Qc3 Qe7 53. a5 Qe3 54. Bd3 Qe1 55. Qxe1 Rxe1 56. Ra2 Ra8 57. Kf2 Re7 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "18"]
[White "Carow, Johannes"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2445"]
[BlackElo "2474"]
[PlyCount "28"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 b6 3. d4 Bb7 4. c4 e6 5. Be2 Bb4+ 6. Nbd2 0-0 7. 0-0 Re8 8. a3 Bf8 9. b4 d6 10. Bb2 Nbd7 11. Qc2 c5 12. Rfd1 Qc7 13. Rac1 Rac8 14. Qb1 Qb8 1/2-1/2

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "11"]
[White "Ehmann, Thilo"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2291"]
[BlackElo "2474"]
[PlyCount "168"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Be2 b6 10. Qd2 Bb7 11. 0-0 Nbd7 12. Rfd1 Rc8 13. Rac1 Qc7 14. Bf1 Qb8 15. Kh1 Rfd8 16. Qf2 Re8 17. b3 Nc5 18. b4 Ncd7 19. Nb3 Bd8 20. Qg1 Bc7 21. Bf2 h6 22. a3 Bd8 23. Rb1 Bc7 24. Rdc1 Bc6 25. a4 Ne5 26. c5 bxc5 27. bxc5 Qa8 28. cxd6 Bxd6 29. Na5 Ned7 30. Be2 Bf4 31. Rc2 Bxa4 32. Ra2 Rxc3 33. Rxa4 Rec8 34. Raa1 Be5 35. Nb3 Rxb3 36. Rxb3 Bxa1 37. Qxa1 Qc6 38. g3 Qc1+ 39. Qxc1 Rxc1+ 40. Kg2 Ra1 41. Rb7 Ra2 42. Bc4 Ra4 43. Bf1 a5 44. Ra7 Ra2 45. Bc4 Ra3 46. Bb5 Ne5 47. Be2 Ra2 48. Bf1 a4 49. Ra5 Neg4 50. fxg4 Nxe4 51. Ra8+ Kh7 52. Bd3 Rxf2+ 53. Kg1 Ra2 54. Bxe4+ g6 55. h4 Kg7 56. g5 hxg5 57. hxg5 a3 58. Bf3 Kh7 59. Be4 Re2 60. Bf3 Re3 61. Kf2 Rb3 62. Be2 Kg7 63. Bc4 Rc3 64. Be2 e5 65. Ra5 e4 66. Re5 a2 67. Ra5 Rc2 68. Ke3 Rb2 69. Bg4 Rg2 70. Kf4 e3 71. Kxe3 Rxg3+ 72. Kf4 Rg2 73. Ra7 Rf2+ 74. Bf3 Rd2 75. Ke3 Rd6 76. Rxa2 Re6+ 77. Kf4 Re7 78. Ra6 Rc7 79. Bd5 Re7 80. Rd6 Rc7 81. Bc6 Rc8 82. Bd5 Rc7 83. Rc6 Rxc6 84. Bxc6 f6 1/2-1/2

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "14"]
[White "Feuerstack, Aljoscha"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2441"]
[BlackElo "2474"]
[PlyCount "122"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Qd8 7. Nc2 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 b6 11. Bf4 Bb7 12. Rad1 cxd4 13. Ncxd4 Nxd4 14. Nxd4 Qd5 15. f3 Qc5 16. Kh1 Rad8 17. Be5 Nd7 18. Bg3 Nf6 19. Rfe1 Bd5 20. a3 Nh5 21. Be5 Bf6 22. f4 g6 23. Qg4 Bxe5 24. Rxe5 Ng7 25. Rde1 Qc7 26. Bb1 Rfe8 27. h3 Qb7 28. Kh2 Qc7 29. Qg5 Qe7 30. Qg4 Qf6 31. Nf3 Bxf3 32. Qxf3 Rd2 33. R5e2 Rxe2 34. Rxe2 Nh5 35. g3 Rd8 36. Qe3 Rd6 37. Bc2 Qd8 38. Qe5 Rd2 39. Qe3 Rd6 40. Qe5 Nf6 41. Qe3 h5 42. Qf3 Rd2 43. Qg2 Rd6 44. Qf3 Qc7 45. Kg2 Qd7 46. Qe3 Rd5 47. Bb3 Rd3 48. Qf2 Qc6+ 49. Kh2 Qb5 50. Bc2 Rd6 51. Bb1 Qd7 52. Bc2 Rd5 53. Qe3 Qd6 54. Bb3 Rd3 55. Qf2 h4 56. g4 Rg3 57. Rd2 Ne4 58. Rxd6 Nxf2 59. f5 Ne4 60. Rd7 Nc5 61. Bc4 Nxd7 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "20"]
[White "Frischmann, Rick"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2320"]
[BlackElo "2474"]
[PlyCount "80"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 e6 9. 0-0 Be7 10. Be3 0-0 11. h3 Rac8 12. b3 b6 13. Rc1 Rfd8 14. Nxc6 Qxc6 15. Qd3 Nd7 16. Rfd1 Nc5 17. Qc2 Qb7 18. b4 Nd7 19. Nb5 Nf6 20. Bg5 d5 21. Bxf6 Bxf6 22. exd5 exd5 23. Qe2 a6 24. Nc3 dxc4 25. Rxd8+ Rxd8 26. Qxc4 Rc8 27. Qd3 g6 28. Rc2 Rd8 29. Qe2 Rd4 30. Rd2 Kg7 31. Rxd4 Bxd4 32. Ne4 Qd5 33. a3 b5 34. h4 Qe5 35. Qf3 Qe7 36. g3 h6 37. Kg2 h5 38. Ng5 Bf6 39. Ne4 Be5 40. Ng5 Bf6 1/2-1/2

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "13"]
[White "Gustafsson, Jan"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2639"]
[BlackElo "2474"]
[PlyCount "99"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 b6 7. e3 Bb7 8. Be2 d6 9. b4 c5 10. Bb2 Nbd7 11. 0-0 Rc8 12. d3 Re8 13. Nd2 Qc7 14. f4 Qb8 15. b5 Rcd8 16. a4 a5 17. g4 Re7 18. g5 Ne8 19. Bf3 d5 20. Rae1 d4 21. Qc1 dxe3 22. Nb3 Nf8 23. Qxe3 Ng6 24. d4 Red7 25. Bxb7 Qxb7 26. f5 Nh4 27. d5 Nd6 28. fxe6 fxe6 29. Qxe6+ Rf7 30. Nd2 Qd7 31. Rxf7 Qxf7 32. Be5 Qxe6 33. dxe6 Ne8 34. Ne4 Nf3+ 35. Kf2 Nxe5 36. Kg3 Ng6 37. h4 Rd3+ 38. Kg4 Rd4 39. h5 Nd6 40. hxg6 hxg6 41. Kf4 Rxc4 42. Ke5 Rxe4+ 43. Rxe4 Nxe4 44. Kxe4 Kf8 45. Ke5 Ke7 46. Kd5 c4 47. Kxc4 Kxe6 48. Kd4 Kd6 49. Ke4 Ke6 50. Kd4 1/2-1/2

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "24"]
[White "Heidrich, Manfred"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2351"]
[BlackElo "2474"]
[PlyCount "54"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 cxd4 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. a3 Be7 10. c4 Nb6 11. Nc3 0-0 12. Be3 Bf6 13. Rc1 Na5 14. Bxb6 axb6 15. Rc2 Bd7 16. 0-0 Rfc8 17. Ne4 Be7 18. Ne5 Ba4 19. Rcc1 Nb3 20. Rcd1 Nc5 21. Nd6 Rd8 22. Ndxf7 Bxd1 23. Bxd1 Rf8 24. b4 Rxf7 25. Nxf7 Nd7 26. Bh5 g6 27. Rd1 Nf8 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "1"]
[White "Heistermann, Till"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2181"]
[BlackElo "2474"]
[PlyCount "76"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 d6 5. e3 0-0 6. Nge2 Re8 7. 0-0 c6 8. d4 Bb6 9. b3 Bf5 10. h3 h6 11. Ba3 a5 12. Qd2 Na6 13. Rad1 Nb4 14. e4 Bg6 15. d5 cxd5 16. cxd5 Rc8 17. Kh2 Bc5 18. Bb2 Qd7 19. a3 Na6 20. Rc1 b5 21. Qd3 Nc7 22. f4 exf4 23. Nxf4 b4 24. axb4 axb4 25. Na4 Bxe4 26. Bxe4 Nxe4 27. Nxc5 dxc5 28. Rce1 f5 29. Rd1 Rcd8 30. Qc4 Qb5 31. Qxb5 Nxb5 32. Rd3 g5 33. Nh5 Nbd6 34. Kg2 Ra8 35. Nf6+ Nxf6 36. Bxf6 Ra2+ 37. Rf2 Rxf2+ 38. Kxf2 Ne4+ 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "5"]
[White "Hirneise, Jens"]
[Black "Koch, Thomas"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2375"]
[BlackElo "2474"]
[PlyCount "116"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. Nd2 Bg5 7. Nf1 Bxc1 8. Rxc1 Nf6 9. Ne3 Be6 10. 0-0 0-0 11. Ncd5 a6 12. c3 b5 13. Nxf6+ Qxf6 14. Bd5 Rac8 15. a4 Rc7 16. axb5 axb5 17. Ra1 Ne7 18. Bxe6 fxe6 19. Ra6 Nc6 20. Qb3 Rb8 21. Nd5 exd5 22. Qxd5+ Qf7 23. Rxc6 Qxd5 24. exd5 Rxc6 25. dxc6 Rc8 26. Ra1 Rxc6 27. Ra7 c4 28. dxc4 bxc4 29. Rb7 d5 30. Rd7 Rc5 31. g3 Rb5 32. Kg2 e4 33. Kf1 h6 34. Ke1 Kh7 35. Rd6 Kg8 36. h4 Kf7 37. Rd7+ Kf6 38. Kf1 g5 39. Rd6+ Ke5 40. Rxh6 Rxb2 41. hxg5 Rc2 42. Rf6 Rxc3 43. Rf8 Ra3 44. g6 Ra7 45. Rf7 Ra8 46. g7 Rg8 47. Kg2 Ke6 48. Rc7 Kf6 49. Rc5 Ke6 50. Rc7 Kd6 51. Ra7 c3 52. Kf1 c2 53. Ra1 Rxg7 54. Rc1 Rc7 55. Ke2 Ke5 56. Kd2 Rf7 57. Rxc2 Rxf2+ 58. Kd1 Rxc2 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "27"]
[White "Koch, Thomas"]
[Black "Baskin, Robert"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2474"]
[BlackElo "2398"]
[PlyCount "123"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Nbd7 8. Bd3 c5 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. 0-0 b6 12. Be4 Rb8 13. Rc1 Bb7 14. Bxb7 Rxb7 15. Ne4 cxd4 16. Nxd4 Rc7 17. Nb5 Rxc1 18. Qxc1 Qa8 19. Ned6 Rd8 20. Rd1 Nf6 21. Nc3 a6 22. Nc4 b5 23. Ne5 Qb8 24. Nf3 Rxd1+ 25. Qxd1 Qc7 26. h3 b4 27. Ne2 Ne4 28. Qd3 Qb7 29. Nf4 Nf5 30. Ne5 Nf6 31. f3 g5 32. Ne2 Qc7 33. Ng4 Nxg4 34. hxg4 Nd6 35. Kf2 Qc5 36. Qxa6 Nc4 37. Qa8+ Kg7 38. Qe4 Nxb2 39. Nd4 Nd1+ 40. Kg3 Nc3 41. Qxe6 Qxd4 42. Qe7 Qb6 43. Kh3 Nd5 44. Qe5+ Nf6 45. e4 Qf2 46. Kh2 Qh4+ 47. Kg1 Qe1+ 48. Kh2 Qf2 49. Qd6 Qxa2 50. Qxb4 Qe6 51. Qd4 Kg6 52. Qd3 Nd7 53. e5+ Kg7 54. Kg1 Nxe5 55. Qe4 Ng6 56. Qd3 Qb6+ 57. Kh2 Qc7+ 58. Kg1 Qe7 59. Qd4+ Qe5 60. Qd3 Nf4 61. Qd2 Qd4+ 62. Qxd4+ 1-0

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "15"]
[White "Koch, Thomas"]
[Black "Braeuning, Rudolf Wilhelm"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2474"]
[BlackElo "2285"]
[PlyCount "81"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. 0-0 Rb8 7. e3 Bd7 8. Qe2 b5 9. e4 Be7 10. Nc3 0-0 11. Re1 a6 12. Bf4 Nh5 13. Be3 Nf6 14. Bg5 h6 15. Bf4 Nh5 16. Bd2 Nf6 17. Rad1 Nb4 18. e5 Nfd5 19. Nxd5 exd5 20. Bxb4 Bxb4 21. Rf1 Bf5 22. Nh4 Bd3 23. Rxd3 cxd3 24. Qxd3 c5 25. dxc5 d4 26. c6 Rc8 27. Nf5 Re8 28. a3 Bf8 29. Re1 g6 30. Nh4 Bg7 31. e6 Rxe6 32. Rxe6 fxe6 33. Qxg6 Qf6 34. Qd3 Qe5 35. Be4 Qg5 36. Kg2 Bf6 37. Nf3 Qc5 38. Qd2 Kg7 39. Qf4 d3 40. Qg4+ Kf8 41. Qxe6 1-0

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "12"]
[White "Koch, Thomas"]
[Black "Buhmann, Rainer"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2474"]
[BlackElo "2573"]
[PlyCount "150"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 a6 6. Bg2 b5 7. Ne5 Ra7 8. Nc3 Bb7 9. Bxb7 Rxb7 10. c5 d6 11. cxd6 cxd6 12. Nd3 0-0 13. 0-0 Nbd7 14. Bg5 Nb6 15. Bxf6 Bxf6 16. e3 Qd7 17. Qf3 Nc4 18. Rfd1 Rc8 19. h4 Be7 20. Ne2 Rbc7 21. Nef4 d5 22. Qg4 g6 23. h5 Bd6 24. hxg6 hxg6 25. Kg2 Bxf4 26. Qxf4 Qd6 27. Qh4 Qe7 28. Qh3 Qf6 29. Rh1 Kf8 30. Qh8+ Qxh8 31. Rxh8+ Ke7 32. Rah1 Nd6 33. Nc5 Ne4 34. Rxc8 Rxc8 35. Nxe4 dxe4 36. Rh4 Rc2 37. Rxe4 Rxb2 38. a4 b4 39. d5 Kd6 40. dxe6 fxe6 41. Kf3 a5 42. Rd4+ Kc5 43. Re4 Kd5 44. Rd4+ Ke5 45. Re4+ Kf6 46. Rf4+ Ke7 47. Rg4 Ra2 48. Rxg6 Rxa4 49. Rg7+ Kf6 50. Rb7 Ra2 51. g4 Rb2 52. Ra7 Ra2 53. Rb7 Ra1 54. Ke4 Rb1 55. Ra7 Ra1 56. Rb7 Ra4 57. f4 b3+ 58. Kd3 Ra3 59. g5+ Kg6 60. Rb6 b2+ 61. Ke4 Ra4+ 62. Kd3 Ra3+ 63. Kc2 Rxe3 64. Ra6 Re2+ 65. Kb1 Kf5 66. Rxa5+ Kxf4 67. g6 Rg2 68. g7 Rxg7 69. Kxb2 Rc7 70. Rh5 e5 71. Rh4+ Kf3 72. Rh3+ Kg4 73. Rh1 e4 74. Rg1+ Kf3 75. Rf1+ Ke2 0-1

[Event "GER-ch blitz"]
[Site "Magdeburg"]
[Date "2019.05.25"]
[Round "2"]
[White "Koch, Thomas"]
[Black "Hebbinghaus, Holger"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2474"]
[BlackElo "2310"]
[PlyCount "139"]
[EventDate "2019.05.25"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 Nf6 5. Bg5 dxc4 6. a4 h6 7. Bh4 c5 8. e3 Nc6 9. Bxc4 cxd4 10. exd4 Be7 11. 0-0 0-0 12. Re1 Nb4 13. Qe2 Re8 14. Rad1 Nfd5 15. Bg3 Bd7 16. Ne5 Bf6 17. Qh5 Rf8 18. Ng4 Bc6 19. Bb3 Bg5 20. Ne5 Nf4 21. Bxf4 Bxf4 22. Nxc6 bxc6 23. Qf3 Qc7 24. g3 Bd6 25. Ne4 Nd5 26. Rc1 Qd7 27. Bc4 a5 28. Bd3 Rab8 29. Re2 Rb6 30. Qh5 Be7 31. h4 Rfb8 32. Nc5 Bxc5 33. Rxc5 Qa7 34. Qe5 Rxb2 35. Rxb2 Rxb2 36. Rxc6 Qb8 37. Qxb8+ Rxb8 38. Rc5 Rb3 39. Bc4 Rb4 40. Bxd5 exd5 41. Rxd5 Rxa4 42. Rd8+ Kh7 43. h5 Ra2 44. Kg2 a4 45. Kf3 a3 46. Ra8 Ra1 47. Ke2 a2 48. Ra7 Rh1 49. Rxa2 Rxh5 50. Ke3 Kg6 51. Ke4 Rb5 52. Ra6+ f6 53. Ra7 f5+ 54. Kf4 Kf6 55. Ra6+ Kf7 56. Rc6 g5+ 57. Ke3 Kg7 58. Kd3 h5 59. Re6 Rb2 60. Ke3 Rb3+ 61. Ke2 Rb2+ 62. Kf3 Rd2 63. Rd6 h4 64. gxh4 gxh4 65. Ke3 h3 66. Rd7+ Kg6 67. Rd8 Rd1 68. Rh8 Re1+ 69. Kf3 Rd1 70. Rxh3 1/2-1/2

