[Event "Heusenstamm Sparkassen op 8th"]
[White "Koholka, Jan"]
[Black "Marchese, Andrea"]
[Site "Heusenstamm"]
[Round "7"]
[Result "0-1"]
[Date "2022.11.20"]
[ECO "B13"]
[WhiteElo "1750"]
[BlackElo "1869"]
[PlyCount "88"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Nf6 6. Bd3 g6 7. h3 Bg7 8. Qc2 0-0 9. Bf4 Nh5 10. Bh2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxe5 Re8 14. Nd2 Rxe5+ 15. Kd1 Qg5 16. g4 Bxg4+ 17. hxg4 Qxg4+ 18. Kc1 Qg2 19. Rf1 Nf4 20. Nb3 Rae8 21. Rd1 h5 22. a3 h4 23. Kb1 Nxd3 24. Qxd3 Re2 25. Nd4 Rxf2 26. Qb5 Re3 27. Rc1 Rd3 28. Ka2 Rdd2 29. Rab1 b6 30. a4 h3 31. Ka3 h2 32. Nc6 Rc2 33. Rxc2 Rxc2 34. Qf1 Qg5 35. Qe1 Kf8 36. Qf1 Rg2 37. Qh1 Kg7 38. Ka2 Qd2 39. Ne5 Qc2 40. Ka3 Qxb1 41. Qxb1 Rg1 42. Qd3 h1Q 43. Qd4 Ra1+ 44. Kb3 Qd1+ 0-1

[Event "Heusenstamm Sparkassen op 8th"]
[White "Rohatgi, Kushagra"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2022.11.20"]
[ECO "C54"]
[WhiteElo "1490"]
[BlackElo "1750"]
[PlyCount "41"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 h6 7. Nbd2 0-0 8. h3 Qe7 9. Re1 Be6 10. Bb3 Bxb3 11. Qxb3 Rab8 12. Nf1 Qe6 13. Qd1 Ne7 14. a4 a5 15. d4 Bb6 16. Ng3 Nh7 17. Nh4 Qf6 18. Nhf5 Nxf5 19. Nxf5 Rfe8 20. Qg4 Qg6 21. Qf3 1/2-1/2

[Event "Heusenstamm Sparkassen op 8th"]
[White "John, Volkmar"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "5"]
[Result "0-1"]
[Date "2022.11.19"]
[ECO "A39"]
[WhiteElo "1642"]
[BlackElo "1750"]
[PlyCount "50"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. e4 Nxd4 10. Qxd4 d6 11. Qd3 Qc7 12. Nd5 Nxd5 13. exd5 Bf5 14. Qe2 Rfe8 15. Be3 Rac8 16. Rac1 Qa5 17. b3 Rc7 18. a4 Bd7 19. f4 b5 20. Qf2 Rb8 21. cxb5 Rxc1 22. Rxc1 axb5 23. f5 Rc8 24. Rxc8+ Bxc8 25. Qc2 Qe1+ 0-1

[Event "Heusenstamm Sparkassen op 8th"]
[White "Koholka, Jan"]
[Black "Stolle, Hendrik"]
[Site "Heusenstamm"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2022.11.19"]
[ECO "A76"]
[WhiteElo "1750"]
[BlackElo "1641"]
[PlyCount "161"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Qc2 Bg4 11. h3 Bxf3 12. Bxf3 a6 13. a4 Nbd7 14. Be2 Qe7 15. Bg5 h6 16. Bxf6 Nxf6 17. Bf3 Nh7 18. Rfe1 Qh4 19. Bg4 h5 20. g3 Qf6 21. Be2 h4 22. Kg2 Qg5 23. Qd3 hxg3 24. fxg3 f5 25. exf5 Bxc3 26. h4 Qxf5 27. bxc3 Re5 28. Qxf5 gxf5 29. Bf3 Rae8 30. Rxe5 Rxe5 31. Rb1 Nf6 32. Rxb7 Nxd5 33. Bxd5+ Rxd5 34. Ra7 Rd3 35. Rxa6 Rxc3 36. Rxd6 c4 37. Rc6 Kf7 38. a5 Ra3 39. Rxc4 Rxa5 40. Rc6 Ra3 41. Rd6 Rb3 42. Kf2 Rc3 43. Ra6 Kg7 44. Re6 Kf7 45. Rc6 Rb3 46. Kg2 Ra3 47. h5 Rb3 48. h6 Ra3 49. Rc7+ Kg8 50. h7+ Kh8 51. Rf7 Rb3 52. Kh3 Rb4 53. Rxf5 Kxh7 54. Rf4 Rb1 55. Kh4 Kg6 56. Ra4 Rh1+ 57. Kg4 Rg1 58. Ra6+ Kg7 59. Kf4 Rf1+ 60. Kg5 Rf3 61. Ra7+ Kf8 62. g4 Rc3 63. Kh5 Rh3+ 64. Kg6 Rd3 65. g5 Rg3 66. Rb7 Rg2 67. Rf7+ Kg8 68. Ra7 Kf8 69. Ra5 Rg3 70. Rf5+ Kg8 71. Kf6 Rb3 72. g6 Rb6+ 73. Kg5 Rb1 74. Re5 Rf1 75. Rf5 Rg1+ 76. Kh5 Rh1+ 77. Kg5 Rc1 78. Re5 Rf1 79. Re4 Rf2 80. Rh4 Kg7 81. Rh7+ 1/2-1/2

[Event "Heusenstamm Sparkassen op 8th"]
[White "Koholka, Jan"]
[Black "Oster, Klaus"]
[Site "Heusenstamm"]
[Round "3"]
[Result "0-1"]
[Date "2022.11.18"]
[ECO "B12"]
[WhiteElo "1750"]
[BlackElo "1916"]
[PlyCount "78"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. 0-0 Ngf6 8. Kh1 Bd6 9. c3 Qc7 10. Be3 exd4 11. cxd4 Bxh2 12. e5 Nxe5 13. dxe5 Bxe5 14. Bc5 Ne4 15. Qe1 Bxf3 16. gxf3 Ng3+ 17. Kg2 0-0-0 18. Nc3 Nxf1 19. Bxf1 b6 20. Be3 Rd6 21. f4 Rg6+ 22. Kf3 Bxc3 23. Qxc3 Qd7 24. Ba6+ Kb8 25. Qe5+ Ka8 26. Qh5 Rh6 27. Qg5 f6 28. Qg2 Rg6 29. Qh2 Re8 30. Kf2 Qg4 31. Re1 Rh6 32. Qg3 Qd7 33. Qg2 g5 34. Qg3 Rh3 35. Qg2 g4 36. Bf1 Rf3+ 37. Kg1 Rexe3 38. Rxe3 Qd4 39. Be2 Qxe3+ 0-1

[Event "Heusenstamm Sparkassen op 8th"]
[White "Wilhelm, Jochen"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "1"]
[Result "1-0"]
[Date "2022.11.17"]
[ECO "C68"]
[WhiteElo "2059"]
[BlackElo "1750"]
[PlyCount "99"]
[EventDate "2022.11.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 Be6 7. Qe2 f6 8. Rd1 0-0-0 9. d4 exd4 10. Rxd4 Qe7 11. Be3 Rxd4 12. Nxd4 Bd7 13. f3 Nh6 14. c3 Nf7 15. Nc4 Ne5 16. Na5 g5 17. Rd1 Qe8 18. Ndb3 Qf7 19. Nxb7 Qc4 20. Qd2 h5 21. N7c5 Bd6 22. Nxd7 Nxd7 23. Qd4 Qe2 24. Qd3 Qxd3 25. Rxd3 Re8 26. Nd4 Ne5 27. Rd1 Nc4 28. Bc1 Kb7 29. b3 Ne5 30. Nf5 Bc5+ 31. Be3 Ba3 32. Kf2 Bb2 33. c4 Ra8 34. Bd4 Bxd4+ 35. Rxd4 a5 36. Ng7 h4 37. Ne6 Re8 38. Nc5+ Kb6 39. Nd7+ Nxd7 40. Rxd7 Re6 41. g3 hxg3+ 42. Kxg3 c5 43. Kg4 Kc6 44. Rd2 Re5 45. Rd5 Re7 46. Kf5 Rh7 47. Kxf6 Rxh2 48. Kxg5 Rxa2 49. e5 Rb2 50. Rd3 1-0

[Event "GER-chT U20"]
[White "Steinbach, Julian"]
[Black "Koholka, Jan"]
[Site "Kiel"]
[Round "7.5"]
[Result "1/2-1/2"]
[Date "2022.07.26"]
[ECO "C59"]
[WhiteElo "1685"]
[BlackElo "1602"]
[PlyCount "62"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qd4 11. Ng4 Bxg4 12. Bxg4 e3 13. Bf3 exf2+ 14. Kf1 Be7 15. Qe2 0-0 16. c3 Qa4 17. Kxf2 Bd6 18. b4 Nb7 19. Qc4 Rac8 20. Re1 Qc2 21. Na3 Qf5 22. Kg1 Bb8 23. Bb2 Nd8 24. Rf1 Qg5 25. d4 Ne6 26. Rae1 Qh4 27. g3 Bxg3 28. hxg3 Qxg3+ 29. Kh1 Qh3+ 30. Kg1 Qg3+ 31. Kh1 Qh3+ 1/2-1/2

[Event "GER-chT U20"]
[White "Koholka, Jan"]
[Black "Koleber, Ksenia Alexandra"]
[Site "Kiel"]
[Round "6.7"]
[Result "1-0"]
[Date "2022.07.25"]
[ECO "C50"]
[WhiteElo "1602"]
[BlackElo "1381"]
[PlyCount "81"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. a3 a6 6. d3 d6 7. Bg5 h6 8. Be3 Bxe3 9. fxe3 Qe7 10. Qd2 Bd7 11. 0-0 0-0 12. Rae1 Bg4 13. Qf2 Rad8 14. Nh4 Be6 15. Nf5 Bxf5 16. Qxf5 Qd7 17. Qf3 Ne7 18. Qg3 Kh8 19. Rf2 c6 20. Bb3 Ng6 21. Ref1 Qc7 22. Qh3 Qd7 23. Qg3 Kh7 24. Rf5 Ne7 25. R5f3 b5 26. Ne2 Qb7 27. Qe1 Qb6 28. Ng3 Rd7 29. Nf5 Nxf5 30. Rxf5 Re7 31. Qg3 a5 32. Kh1 a4 33. Ba2 Qa7 34. Qh3 Rg8 35. R1f3 Qd7 36. Qh4 d5 37. exd5 cxd5 38. Rf1 Qd6 39. Rxf6 Qc7 40. R6f2 Qd7 41. e4 1-0

[Event "GER-chT U20"]
[White "Weigand, Anton"]
[Black "Koholka, Jan"]
[Site "Kiel"]
[Round "5.4"]
[Result "1-0"]
[Date "2022.07.25"]
[ECO "C50"]
[WhiteElo "1919"]
[BlackElo "1602"]
[PlyCount "87"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 d6 7. Na4 Qe7 8. Nxc5 dxc5 9. c3 a6 10. a4 Be6 11. Bxe6 Qxe6 12. Be3 b6 13. Nd2 Rd8 14. Qc2 Qd7 15. Ke2 0-0 16. g4 Nh7 17. Rag1 Qe6 18. Rg3 Rd7 19. Nc4 Rfd8 20. Bc1 g5 21. Rd1 Ne7 22. Ne3 Ng6 23. Nf5 Nh4 24. c4 Nxf5 25. gxf5 Qe7 26. f4 exf4 27. Bxf4 f6 28. Bd2 Rxd3 29. Rxd3 Qxe4+ 30. Be3 Qg2+ 31. Bf2 Qe4+ 32. Kf1 Re8 33. Rc3 Qc6 34. Kg1 g4 35. h4 Kh8 36. Qd3 g3 37. Bxg3 Rg8 38. Kh2 Rg7 39. Qf3 Qe8 40. Re3 Qg8 41. Qd5 Rf7 42. Rde1 Qg7 43. Qd8+ Nf8 44. Re7 1-0

[Event "GER-chT U20"]
[White "Bartelt, Max Peter"]
[Black "Koholka, Jan"]
[Site "Kiel"]
[Round "3.2"]
[Result "1/2-1/2"]
[Date "2022.07.24"]
[ECO "D00"]
[WhiteElo "1915"]
[BlackElo "1602"]
[PlyCount "134"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bd6 5. g3 0-0 6. Bg2 c6 7. Ne2 Nd7 8. 0-0 f5 9. b3 Nf6 10. c4 Be6 11. Qd3 g6 12. Nbc3 Rc8 13. Nf4 Bb8 14. Rac1 Qd7 15. Rc2 g5 16. cxd5 cxd5 17. Nfe2 Kg7 18. Rfc1 Rh8 19. Na4 b6 20. Nec3 h5 21. Qb5 Qxb5 22. Nxb5 Rxc2 23. Rxc2 Rc8 24. Rxc8 Bxc8 25. Nac3 Be6 26. Kf1 Kf8 27. Na3 Ke7 28. Nc2 a5 29. Na3 Kd7 30. Na4 Kc7 31. Nb5+ Kc6 32. Na3 Kc7 33. Ke1 Ng4 34. h3 Nf6 35. Nb2 Ne4 36. Nb5+ Kc6 37. a4 f4 38. gxf4 gxf4 39. Nd3 fxe3 40. fxe3 f6 41. b4 Bg3+ 42. Ke2 Ng5 43. bxa5 bxa5 44. Nc3 Kd6 45. Nc5 Bxh3 46. Bxd5 Bg4+ 47. Kd3 Kc7 48. Bh1 h4 49. Nd5+ Kc8 50. Nxf6 Bd1 51. Kd2 Bf3 52. Bxf3 Nxf3+ 53. Ke2 Ng5 54. Nce4 Nxe4 55. Nxe4 Bc7 56. Ng5 Kd7 57. Kf3 Bd8 58. Nf7 Bf6 59. Kg4 Ke6 60. Nh6 Kd5 61. Nf5 Ke4 62. Nxh4 Bxd4 63. exd4 Kxd4 64. Ng2 Kc4 65. Ne3+ Kb4 66. Kf4 Kxa4 67. Nc4 Kb5 1/2-1/2

[Event "GER-chT U20"]
[White "Koholka, Jan"]
[Black "Sowka, Patrick"]
[Site "Kiel"]
[Round "4.4"]
[Result "1-0"]
[Date "2022.07.24"]
[ECO "B99"]
[WhiteElo "1602"]
[BlackElo "1598"]
[PlyCount "53"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Ergolding"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 e5 14. Nd5 Bxg5+ 15. Kb1 Qb8 16. Qh5 Bf6 17. Ne6 Ra7 18. Ng5 Nc5 19. Bd3 Bxg5 20. Qxg5 f6 21. Qh5+ Rf7 22. Rhg1 0-0 23. Rg4 Bb7 24. Rh4 h6 25. Rg1 Kh8 26. Rg6 Bxd5 27. Rxh6+ 1-0

[Event "GER-chT U20"]
[White "Koholka, Jan"]
[Black "Hagenmeyer, Felix"]
[Site "Kiel"]
[Round "2.4"]
[Result "1-0"]
[Date "2022.07.23"]
[ECO "B34"]
[WhiteElo "1602"]
[BlackElo "1651"]
[PlyCount "137"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Heilbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Nf6 6. Bd3 Bg7 7. 0-0 0-0 8. Bc2 d6 9. h3 Bd7 10. Be3 Rc8 11. Nd2 a6 12. a4 Qc7 13. f4 Ng4 14. hxg4 Nxd4 15. Bd3 Ne6 16. Qf3 Nc5 17. Bc2 b5 18. axb5 Bxb5 19. c4 Bd7 20. Rab1 f5 21. exf5 gxf5 22. g5 e5 23. g3 e4 24. Qh5 Be8 25. Qh2 Ne6 26. Rfc1 Nd4 27. Qf2 Nxc2 28. Rxc2 Bf7 29. Bd4 Be6 30. b3 Bxd4 31. Qxd4 Qc5 32. Qxc5 dxc5 33. Kf2 Rfd8 34. Nf1 Rd3 35. Ne3 Rcd8 36. Rbb2 a5 37. Ra2 Rxb3 38. Rxa5 Rdd3 39. Re2 Rbc3 40. Rxc5 Rd4 41. Nxf5 Rf3+ 42. Kg2 Bxf5 43. Rxf5 Rc3 44. c5 Rdd3 45. Rxe4 Rc2+ 46. Kh3 Rcc3 47. Re8+ Kg7 48. Re7+ Kg8 49. Re2 Rxg3+ 50. Kh2 Rh3+ 51. Kg2 Rcf3 52. c6 Rfg3+ 53. Kf2 Rf3+ 54. Ke1 Ra3 55. c7 Ra8 56. Rd5 Rf8 57. Rd8 Rc3 58. Ree8 Rxc7 59. Rxf8+ Kg7 60. Rg8+ Kf7 61. Rdf8+ Ke6 62. f5+ Ke5 63. f6 Kf4 64. f7 Re7+ 65. Kd2 Rd7+ 66. Kc3 Rc7+ 67. Kd4 Rd7+ 68. Kc5 Rc7+ 69. Kd6 1-0

[Event "GER-chT U20"]
[White "Rothenberg, Jannik"]
[Black "Koholka, Jan"]
[Site "Kiel"]
[Round "1.6"]
[Result "1/2-1/2"]
[Date "2022.07.23"]
[ECO "D26"]
[WhiteElo "1889"]
[BlackElo "1602"]
[PlyCount "145"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Be7 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. a3 a6 10. b4 Be7 11. Bb2 b5 12. Be2 Bb7 13. Nbd2 0-0 14. Nb3 Nbd7 15. Rac1 Rac8 16. Nfd4 Rxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Bf3 Ne5 20. Be2 Ned7 21. Nc6 Bd6 22. Nba5 Nb8 23. Bf3 Nd5 24. Bd4 Nxc6 25. Nxc6 Bd7 26. Na5 f5 27. Nb7 Bc7 28. Nc5 Bc8 29. Bxd5 exd5 30. Nd3 Kf7 31. g3 g6 32. Kg2 Bd6 33. Kf3 Bb7 34. Ke2 Ke6 35. Bc5 Be5 36. f4 Bg7 37. Bd4 Bf8 38. Bc5 Bg7 39. Bd4 Bf8 40. Kf3 h5 41. h3 Bc6 42. g4 hxg4+ 43. hxg4 Bd6 44. g5 Kf7 45. Ke2 Bc7 46. Nc5 a5 47. bxa5 Bxa5 48. Nd3 Ke6 49. Bc5 Be8 50. Nc1 Kd7 51. Kd3 Kc6 52. Nb3 Be1 53. Bf8 Bd7 54. Bg7 b4 55. Nd4+ Kb6 56. Nc2 Bb5+ 57. Kd4 Bc3+ 58. Kxd5 Bxg7 59. axb4 Bd3 60. Nd4 Bxd4 61. exd4 Be4+ 62. Ke6 Kc6 63. Kf6 Kb5 64. Kxg6 Kxb4 65. Kf6 Kc4 66. g6 Kxd4 67. g7 Bd5 68. Kxf5 Bg8 69. Kf6 Ke4 70. f5 Kf4 71. Kg6 Ke5 72. Kg5 Bf7 73. f6 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 7th"]
[White "Hott, Arthur"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "7.29"]
[Result "0-1"]
[Date "2021.11.21"]
[ECO "C13"]
[WhiteElo "1239"]
[BlackElo "1533"]
[PlyCount "86"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 b6 9. Bd3 Bb7 10. c3 0-0 11. 0-0 Nd7 12. Qe2 Bxf3 13. Qxf3 Qxf3 14. gxf3 Nf6 15. Be4 Rac8 16. c4 c5 17. d5 exd5 18. Bxd5 Nxd5 19. cxd5 Rfd8 20. Rad1 Rd6 21. Rfe1 Kf8 22. Kf1 Rcd8 23. Re5 g6 24. Ke2 f6 25. Re3 Rxd5 26. Rxd5 Rxd5 27. Ra3 Rd7 28. Re3 Kf7 29. b3 Re7 30. Rxe7+ Kxe7 31. Kd3 Kd6 32. Kc4 a6 33. a4 Kc6 34. f4 f5 35. h3 b5+ 36. Kc3 Kd5 37. Kd3 c4+ 38. bxc4+ bxc4+ 39. Kc3 Kc5 40. a5 Kb5 41. Kd4 Kb4 42. Kd5 c3 43. Kc6 Kxa5 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[White "Koholka, Jan"]
[Black "John, Volkmar"]
[Site "Heusenstamm"]
[Round "5.25"]
[Result "1-0"]
[Date "2021.11.20"]
[ECO "B85"]
[WhiteElo "1533"]
[BlackElo "1693"]
[PlyCount "65"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. Nb3 Be7 9. Be2 0-0 10. 0-0 d6 11. f4 b5 12. Qe1 Bb7 13. Bf3 Rac8 14. Qf2 Rfe8 15. Rad1 b4 16. axb4 Nxb4 17. Rd2 Bc6 18. f5 exf5 19. exf5 Bxf3 20. Qxf3 Qc6 21. Qg3 Ne4 22. Nxe4 Qxe4 23. Rf4 Qb7 24. f6 Bf8 25. fxg7 Be7 26. Nd4 Nd5 27. Nf5 h5 28. Nh6+ Kh7 29. g8Q+ Rxg8 30. Rxf7+ Kh8 31. Bd4+ Bf6 32. Bxf6+ Nxf6 33. Rxb7 1-0

[Event "Heusenstamm Sparkassen op-B 7th"]
[White "Merz, Leander1"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "4.41"]
[Result "0-1"]
[Date "2021.11.20"]
[ECO "D02"]
[WhiteElo "1268"]
[BlackElo "1533"]
[PlyCount "62"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. a3 Bd6 5. Bg3 b6 6. e3 0-0 7. c4 Ba6 8. Qb3 c5 9. Nc3 Nc6 10. Bh4 Na5 11. Qc2 Bxc4 12. Bxc4 Nxc4 13. e4 Be7 14. 0-0-0 Nxe4 15. Bxe7 Qxe7 16. Nxe4 dxe4 17. Qxe4 cxd4 18. Qxd4 Rac8 19. Kb1 Rfd8 20. Qf4 Qf6 21. Rxd8+ Qxd8 22. Rc1 Na5 23. Rxc8 Qxc8 24. Nd4 h6 25. Nb5 Qb7 26. Nd6 Qc7 27. Qb4 Nc6 28. Qd2 Qd7 29. Qd3 Ne7 30. Qg3 a5 31. Ne4 Qd1+ 0-1

[Event "Heusenstamm Sparkassen op-B 7th"]
[White "Koholka, Jan"]
[Black "Niesel, Markus"]
[Site "Heusenstamm"]
[Round "3.51"]
[Result "1-0"]
[Date "2021.11.19"]
[ECO "C42"]
[WhiteElo "1533"]
[BlackElo "891"]
[PlyCount "45"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d6 5. Qxe4 dxe5 6. Qxe5+ Be6 7. Bc4 Qd7 8. Bxe6 fxe6 9. 0-0 Bd6 10. Qe4 Nc6 11. Nc3 Nd4 12. Qxb7 0-0 13. Qe4 Rae8 14. Ne2 e5 15. d3 Nxc2 16. Qc4+ Rf7 17. Qxc2 Qf5 18. Ng3 Qg6 19. Ne4 Be7 20. Be3 Qg4 21. Rac1 Bh4 22. Qc4 Re6 23. Nf6+ 1-0

[Event "Heusenstamm Sparkassen op-B 7th"]
[White "Schellenberger, Dirk"]
[Black "Koholka, Jan"]
[Site "Heusenstamm"]
[Round "1.1"]
[Result "1-0"]
[Date "2021.11.18"]
[ECO "B38"]
[WhiteElo "1660"]
[BlackElo "1533"]
[PlyCount "79"]
[EventDate "2021.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 Bd7 9. 0-0 0-0 10. f3 a6 11. Qd2 Rc8 12. b3 Nxd4 13. Bxd4 Bc6 14. Rfd1 Nd7 15. Be3 b5 16. Rac1 b4 17. Nd5 Bxd5 18. exd5 a5 19. Bd3 Nc5 20. Bc2 Qc7 21. Qf2 Ra8 22. h4 Rfc8 23. h5 a4 24. h6 Bf6 25. g4 axb3 26. Bxb3 Nxb3 27. axb3 Ra3 28. g5 Bc3 29. Rb1 Qd7 30. Bd4 Qf5 31. Be3 Rca8 32. Qg3 Ra2 33. c5 Re2 34. Bf4 dxc5 35. Qg4 Qc2 36. Rbc1 Qb2 37. d6 Bd4+ 38. Kh1 e5 39. Bg3 Ra2 40. Qc8# 1-0

[Event "DSOL 07 Liga Gr-C 1st"]
[White "Koholka, Jan"]
[Black "Nowak, Maksymilian"]
[Site "Playchess.com INT"]
[Round "5.4"]
[Result "0-1"]
[Date "2020.07.21"]
[ECO "C77"]
[WhiteElo "1041"]
[BlackElo "1000"]
[PlyCount "99"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Langen II"]
[BlackTeam "Seelscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Bb4+ 7. c3 Ba5 8. 0-0 d6 9. Nbd2 0-0 10. Re1 Qe7 11. Nf1 Bb6 12. h3 Na5 13. Bc2 d5 14. exd5 Nxd5 15. Nxe5 Be6 16. d4 c5 17. Ng3 cxd4 18. cxd4 Qc7 19. Qd3 g6 20. Bd1 Nb4 21. Qd2 Nc4 22. Qxb4 Ba5 23. Qb3 Bxe1 24. Nf3 Nb6 25. Qd3 Bc4 26. Qe4 Bb4 27. b3 Bd5 28. Qh4 a5 29. Nf5 f6 30. Nh6+ Kh8 31. Bf4 Qg7 32. Qg3 a4 33. a3 axb3 34. Rb1 Rxa3 35. Ng4 Nc4 36. Bxb3 g5 37. Bc1 Qg6 38. Bxc4 Qxb1 39. Bxd5 Qxc1+ 40. Kh2 Ra1 41. Ne1 Qxe1 42. Qc7 Qh1+ 43. Kg3 Ra3+ 44. f3 Qe1+ 45. Kh2 Ra6 46. Bc6 f5 47. Ne5 Ra1 48. Nf7+ Rxf7 49. Qd8+ Rf8 50. Qxg5 0-1

[Event "DSOL 07 Liga Gr-C 1st"]
[White "Kamleiter, Noah"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "4.4"]
[Result "1/2-1/2"]
[Date "2020.07.16"]
[ECO "C84"]
[WhiteElo "1453"]
[BlackElo "1041"]
[PlyCount "108"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Kelheim II"]
[BlackTeam "Langen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 Ne6 11. Nxe6 Bxe6 12. Nc3 Qxd1 13. Rxd1 0-0 14. Be3 Rad8 15. Rd3 Bf5 16. Rxd8 Rxd8 17. Rc1 Bb4 18. Ne2 Bxc2 19. Nd4 Bg6 20. e6 fxe6 21. Nxe6 Rd7 22. a3 Be7 23. Nc5 Bxc5 24. Bxc5 Rd2 25. b4 b6 26. Be3 Rd3 27. h3 Be4 28. Bf4 Rd7 29. Re1 Bd5 30. Re8+ Kf7 31. Rc8 c5 32. Rxc7 Rxc7 33. Bxc7 cxb4 34. axb4 b5 35. Ba5 Ke6 36. f3 h5 37. Kf2 g6 38. g4 hxg4 39. hxg4 Bb3 40. Ke3 Ke5 41. f4+ Kd5 42. f5 gxf5 43. gxf5 Ke5 44. Kd3 Kxf5 45. Kd4 Bd1 46. Kc5 Ke4 47. Kb6 Kd4 48. Kxa6 Kc4 49. Kb6 Be2 50. Kc6 Bg4 51. Kd6 Bd1 52. Kc6 Bg4 53. Kd6 Bd1 54. Kc6 Bg4 1/2-1/2

[Event "GER Cup Net V3 U1600"]
[White "Hausmann, Heiko"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2020.05.27"]
[ECO "C44"]
[WhiteElo "1581"]
[BlackElo "1703"]
[PlyCount "70"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 Ng4 6. 0-0 d6 7. h3 Nf6 8. Nbd2 Be6 9. c3 Bb6 10. Ng5 Bd7 11. Kh2 h6 12. Ngf3 Qe7 13. a4 h5 14. b4 a5 15. b5 Nd8 16. d4 g6 17. Nc4 exd4 18. Nxb6 cxb6 19. cxd4 0-0 20. Re1 Re8 21. Bg5 Ne6 22. e5 Nxg5 23. exf6 Nxf3+ 24. Bxf3 Qd8 25. Rxe8+ Bxe8 26. Bxb7 Rb8 27. Bd5 Qxf6 28. Rc1 Qxf2+ 29. Bg2 Bd7 30. Rc7 Bf5 31. Qc1 Be4 32. Qg1 Qd2 33. Re7 Bxg2 34. Qxg2 Qxd4 35. Qf2 Qxf2+ 0-1

[Event "GER Cup Net V3 U1600"]
[White "Hausmann, Ulrich"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2020.05.27"]
[ECO "A45"]
[WhiteElo "1536"]
[BlackElo "1703"]
[PlyCount "148"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. e3 g6 4. d4 Bg7 5. c3 0-0 6. Bd3 b6 7. 0-0 Ba6 8. Qc2 Bxd3 9. Qxd3 c5 10. Nbd2 Nc6 11. f5 a5 12. fxg6 fxg6 13. Ng5 Qd7 14. d5 Ne5 15. Qe2 Nxd5 16. Nc4 Rxf1+ 17. Kxf1 Rf8+ 18. Kg1 h6 19. Nxe5 Bxe5 20. Nf3 Qe6 21. Qc4 Nf4 22. Qxe6+ Nxe6 23. Nxe5 dxe5 24. Bd2 Rd8 25. Be1 e4 26. Bh4 Rd7 27. Kf2 Kg7 28. Ke2 g5 29. Bg3 Nf8 30. Be5+ Kg6 31. Rd1 Rxd1 32. Kxd1 Ne6 33. Bb8 b5 34. a3 Kf5 35. h3 h5 36. Ke2 h4 37. Ba7 g4 38. hxg4+ Kxg4 39. Bb6 a4 40. Ba7 Kg3 41. Kf1 h3 42. gxh3 Kxh3 43. Ke2 Kg2 44. Kd2 Kf3 45. Bb6 c4 46. Kc2 Ke2 47. Kc1 Ng5 48. Bc5 e6 49. Kc2 Nh3 50. Bd4 Nf2 51. b3 cxb3+ 52. Kb2 Kd3 53. Kc1 Ng4 54. Kd1 Nxe3+ 55. Ke1 b2 56. c4 Nxc4 57. Bxb2 Nxb2 58. Kf2 Nc4 59. Ke1 Nxa3 60. Kd1 Nc4 61. Kc1 e3 62. Kb1 e2 63. Ka2 Nb2 64. Kxb2 e1Q 65. Ka3 Qc3+ 66. Ka2 Qb3+ 67. Ka1 Qa3+ 68. Kb1 Qb3+ 69. Ka1 Qd1+ 70. Kb2 b4 71. Ka2 Qc2+ 72. Ka1 Qh2 73. Kb1 b3 74. Kc1 Qc2# 0-1

[Event "GER Cup Net V3 U1600"]
[White "Heidrich, Detlef"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "A46"]
[WhiteElo "1468"]
[BlackElo "1703"]
[PlyCount "67"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. a3 b6 4. Nc3 Bb7 5. Bf4 c5 6. e3 Nc6 7. Be2 a6 8. 0-0 Be7 9. Bd3 d5 10. Ne5 c4 11. Be2 0-0 12. Ng4 b5 13. b4 cxb3 14. cxb3 Rc8 15. b4 Nb8 16. Rc1 Nbd7 17. Bf3 Nxg4 18. Bxg4 Nb6 19. h3 Nc4 20. Ne2 h6 21. Ng3 Nxa3 22. Rxc8 Qxc8 23. Nh5 Bxb4 24. Nxg7 Kxg7 25. Bh5 Kh7 26. Be5 Qd8 27. Qf3 Qg5 28. Bf6 Qg8 29. Bg4 Nc4 30. h4 Nd2 31. Bf5+ Qg6 32. Bxg6+ fxg6 33. Qf4 Nxf1 34. Qc7+ 1-0

[Event "GER Cup Net V3 U1600"]
[White "Koholka, Jan"]
[Black "Dietz, Helena"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "B08"]
[WhiteElo "1703"]
[BlackElo "1898"]
[PlyCount "157"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. h3 Nbd7 7. Be2 0-0 8. Qd2 b5 9. a3 Nb6 10. 0-0 a5 11. b4 Be6 12. Rfd1 Nc4 13. Bxc4 Bxc4 14. Qe1 Qc7 15. Nd2 Be6 16. Nf3 Qb7 17. Bd2 Ra6 18. Ng5 Bc4 19. e5 dxe5 20. dxe5 Nd5 21. Nxd5 Bxd5 22. Qe3 axb4 23. Bxb4 Rc8 24. Ne4 Bxe5 25. Nc5 Qa7 26. Qxe5 Rb6 27. Qe3 e6 28. Nd3 Ra6 29. Qxa7 Rxa7 30. Nc5 Rca8 31. f3 f5 32. Kf2 Kf7 33. Nd3 Ra4 34. Ne5+ Kf6 35. Nd3 Kf7 36. Re1 R4a7 37. Nc5 Re8 38. Re3 e5 39. Rae1 Rae7 40. Nd3 Re6 41. Nxe5+ Kg7 42. Nd3 g5 43. Rxe6 Rxe6 44. Rxe6 Bxe6 45. Nc5 Bd5 46. g4 fxg4 47. fxg4 Kg6 48. Nd3 Kf6 49. Ke3 Bg2 50. Nf2 Ke5 51. c3 Kd5 52. Be7 Kc4 53. Bf6 h6 54. Bg7 Kb3 55. Bxh6 Kxc3 56. Bxg5 c5 57. Be7 b4 58. axb4 cxb4 59. Bxb4+ Kxb4 60. h4 Kc5 61. Kf4 Kd5 62. Kf5 Bf1 63. g5 Bc4 64. Kf6 Kd4 65. h5 Ke3 66. Ng4+ Kf4 67. Ne5 Bd5 68. Nf7 Bxf7 69. g6 Bg8 70. Kg7 Kg5 71. Kxg8 Kxh5 72. g7 Kg6 73. Kf8 Kh6 74. g8Q Kh5 75. Kf7 Kh4 76. Kf6 Kh3 77. Kf5 Kh2 78. Kf4 Kh1 79. Kf3 1-0

[Event "GER Cup Net V3 U1600"]
[White "Koholka, Jan"]
[Black "Espig, Nils"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "B38"]
[WhiteElo "1703"]
[BlackElo "1610"]
[PlyCount "61"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Be2 a6 10. 0-0 Bd7 11. Kh1 Qc7 12. Rc1 Rfc8 13. a3 Rab8 14. Nd5 Qd8 15. b3 Nxd5 16. exd5 Ne5 17. Rb1 Be8 18. Nc2 Nd7 19. a4 Nc5 20. Bxc5 Rxc5 21. f4 Bd7 22. Ne3 Rcc8 23. f5 Qb6 24. Qd2 Bd4 25. Rf3 Bxe3 26. Rxe3 Bxf5 27. Rf1 Re8 28. Rg3 Rbc8 29. Rxf5 Qc5 30. Rf1 Qxd5 31. Qxd5 1-0

[Event "GER Cup Net V3 U1600"]
[White "Koholka, Jan"]
[Black "Konz, Andreas"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "B07"]
[WhiteElo "1703"]
[BlackElo "1581"]
[PlyCount "195"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 Ngf6 4. Be3 e5 5. dxe5 dxe5 6. g3 Be7 7. Bg2 0-0 8. Nf3 c6 9. 0-0 Nc5 10. Nxe5 Qc7 11. Nc4 b5 12. Bf4 Qd7 13. Qxd7 Bxd7 14. Nd2 b4 15. Ne2 Nh5 16. Rad1 Nxf4 17. gxf4 Na4 18. b3 Nc3 19. Nxc3 bxc3 20. Nc4 Be6 21. Ne5 c5 22. Rd3 f6 23. Nc6 Rf7 24. Nxe7+ Rxe7 25. Rxc3 Rc7 26. Rd1 a5 27. e5 Raa7 28. exf6 gxf6 29. Re3 Bf7 30. Rg3+ Kf8 31. Re3 a4 32. Rd8+ Kg7 33. Rg3+ Bg6 34. f5 axb3 35. cxb3 Rxa2 36. fxg6 hxg6 37. Rd1 Rc2 38. Be4 Rb2 39. Bxg6 Kh6 40. Rd5 Kg7 41. Rh5 Kf8 42. Rh8+ Ke7 43. Rh7+ Kd6 44. Rxc7 Kxc7 45. Bf7 Rb1+ 46. Kg2 Kb6 47. Bc4 Ka5 48. Rf3 Kb4 49. h4 Rd1 50. Kg3 Rd7 51. Kg4 Rg7+ 52. Kh5 Rh7+ 53. Kg4 Rg7+ 54. Kh3 Rg6 55. Rf4 Kc3 56. h5 Rh6 57. Kh4 Kd2 58. Rf5 Kc3 59. Rxc5 Kd4 60. Rf5 Ke4 61. Rb5 f5 62. Rb8 Kf3 63. Rf8 Ke4 64. Be6 Ke5 65. Bxf5 Ra6 66. Bg6 Ra1 67. Rf5+ Ke6 68. Rf3 Rh1+ 69. Rh3 Rd1 70. h6 Rd4+ 71. Kh5 Rd5+ 72. Kg4 Rd8 73. h7 Rh8 74. Bf5+ Kf6 75. Rh6+ Kg7 76. Kg5 Kf7 77. b4 Kg7 78. b5 Kf7 79. b6 Kg7 80. b7 Kf7 81. b8Q Rxb8 82. h8Q Rxh8 83. Rxh8 Ke7 84. Rh6 Kf7 85. Bb1 Kg7 86. Ra6 Kf7 87. Ba2+ Ke7 88. Kf5 Kd7 89. Rf6 Ke7 90. Ke5 Kd7 91. Re6 Kc7 92. f4 Kd7 93. f5 Kc7 94. f6 Kd7 95. f7 Kc7 96. f8Q Kd7 97. Qf7+ Kd8 98. Re8# 1-0

[Event "GER Cup Net V3 U1600"]
[White "Koholka, Jan"]
[Black "Meier, Franz1"]
[Site "Playchess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "C10"]
[WhiteElo "1703"]
[BlackElo "1436"]
[PlyCount "57"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 exd5 5. Nf3 Bg4 6. Be2 Bd6 7. h3 Bh5 8. dxc5 Bxc5 9. Qxd5 Bxf3 10. Qxd8+ Kxd8 11. Bxf3 Nc6 12. Bg5+ f6 13. Bh4 Nge7 14. 0-0-0+ Kc8 15. Bg4+ f5 16. Bf3 Ne5 17. Be2 N7g6 18. Bg5 Bxf2 19. Rhf1 Bc5 20. Rxf5 b6 21. Ba6+ Kc7 22. Nd5+ Kc6 23. Nf4 Be3+ 24. Kb1 Nxf4 25. Bxf4 Bxf4 26. Rxf4 Rhe8 27. a4 Ng6 28. Rfd4 Kc5 29. Rc4# 1-0

[Event "GER Cup Net V3 U1600"]
[White "Koholka, Jan"]
[Black "Rohm, Linus"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "1-0"]
[Date "2020.05.27"]
[ECO "C10"]
[WhiteElo "1703"]
[BlackElo "1758"]
[PlyCount "59"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Bd3 b6 7. Nf3 Bb7 8. Nxf6+ Nxf6 9. Bg5 Be7 10. 0-0 h6 11. Bh4 0-0 12. Ne5 Nd7 13. Bxe7 Qxe7 14. f4 Nxe5 15. fxe5 Qg5 16. Qe2 Rad8 17. Rae1 c5 18. dxc5 Rd4 19. cxd4 Rd8 20. Be4 Bc8 21. Qf3 Rd7 22. c6 Re7 23. d5 exd5 24. Bxd5 Bg4 25. Bxf7+ Kh8 26. Qf2 Bh3 27. Bd5 Bg4 28. Be4 g6 29. Qf6+ Qxf6 30. exf6 1-0

[Event "GER Cup Net V3 U1600"]
[White "Roemer, Alois"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.05.27"]
[ECO "C35"]
[WhiteElo "1567"]
[BlackElo "1703"]
[PlyCount "84"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. d4 Bh4+ 5. Ke2 Be7 6. Bxf4 d5 7. e5 Nc6 8. g3 Be6 9. Kf2 Qd7 10. Bb5 a6 11. Ba4 0-0-0 12. Nc3 h6 13. Kg2 g5 14. Be3 g4 15. Nd2 h5 16. a3 Nh6 17. Bxh6 Rxh6 18. b4 h4 19. Ne2 Rdh8 20. b5 axb5 21. Bxb5 Qe8 22. c4 dxc4 23. Nxc4 hxg3 24. Nxg3 Bd5+ 25. Kf2 Bxh1 26. Nf1 Bd5 27. Na5 Bh4+ 28. Kg1 Qe6 29. Bxc6 Bxc6 30. Nxc6 Qxc6 31. Rc1 Qb6 32. Qxg4+ Kb8 33. Kh1 Bf2 34. Qd7 Bxd4 35. Qxf7 Bxe5 36. Rc2 Bd6 37. Qg7 Qb1 38. Qf7 Qxc2 39. a4 Bxh2 40. Qg8+ Rxg8 41. Ng3 Bxg3+ 42. Kg1 Qf2# 0-1

[Event "GER Cup Net V2 U1600"]
[White "Hausmann, Heiko"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "C50"]
[WhiteElo "1502"]
[BlackElo "1687"]
[PlyCount "114"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. d4 Nxd4 7. Nxd4 Bxd4 8. Nb5 Bc5 9. Bg5 h6 10. Bxf6 gxf6 11. Qd5 Qe7 12. Nc3 c6 13. Qd2 Be6 14. Be2 0-0-0 15. Rad1 Rhg8 16. Bf3 Rg6 17. Na4 Bb6 18. Nxb6+ axb6 19. a4 Kc7 20. b4 Rdg8 21. b5 Bh3 22. g3 Bxf1 23. Kxf1 Ra8 24. bxc6 bxc6 25. Qb4 Rgg8 26. c4 Ra5 27. Rb1 Rb8 28. Be2 Qd7 29. f4 Qc8 30. Rd1 Qe6 31. Bg4 Qe7 32. fxe5 Qxe5 33. Bf3 Rc5 34. a5 Rxa5 35. Be2 Qc5 36. Qc3 Qe5 37. Qb4 Rba8 38. Kg2 Ra4 39. Qb1 Ra2 40. Qb4 Rxe2+ 41. Kf1 Rea2 42. Rb1 R2a6 43. Kg2 Qxe4+ 44. Kh3 Qe6+ 45. Kg2 Qe3 46. Kh1 Ra1 47. Rxa1 Rxa1+ 48. Kg2 Ra6 49. Kh3 Qe6+ 50. Kg2 Qe4+ 51. Kh3 Qf5+ 52. Kg2 Qc5 53. Qd2 Ra4 54. Qxh6 Qxc4 55. Kh3 Qe6+ 56. Kg2 Ra2+ 57. Kh1 Qe1# 0-1

[Event "GER Cup Net V2 U1600"]
[White "Kaiser, Roland"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "C58"]
[WhiteElo "1172"]
[BlackElo "1722"]
[PlyCount "30"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Bxc6+ Nxc6 10. Qxc6+ Nd7 11. 0-0 Qxg5 12. Nc3 Bb7 13. Ne4 Qg4 14. Qc4 Qxe4 15. d4 Qxg2# 0-1

[Event "GER Cup Net V2 U1600"]
[White "Koholka, Jan"]
[Black "Burkart, Lloyd Shang"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "B84"]
[WhiteElo "1748"]
[BlackElo "1823"]
[PlyCount "152"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. a3 Bb7 9. Be2 Be7 10. 0-0 0-0 11. Kh1 Nbd7 12. Bd3 Rc8 13. f4 Nc5 14. Qf3 Re8 15. Bd2 Qb6 16. Nde2 d5 17. e5 d4 18. Qh3 Nxd3 19. cxd3 dxc3 20. Nxc3 Nd5 21. Ne4 Rc2 22. Rf3 Rec8 23. Rg3 Rxd2 24. Nxd2 Nxf4 25. Qg4 Ng6 26. Rf1 Bh4 27. Rh3 Qc6 28. Ne4 Be7 29. Qf3 Nxe5 30. Qh5 h6 31. Qxe5 Qd5 32. Qxd5 Bxd5 33. Re3 Rc2 34. h3 f5 35. Rf2 Rc1+ 36. Kh2 fxe4 37. dxe4 Bb7 38. Rd2 Bg5 39. Rd7 Bxe3 40. Rxb7 Bf4+ 41. g3 Rc2+ 42. Kh1 Bxg3 43. Re7 e5 44. Re6 Bf4 45. Rxa6 Rxb2 46. Rb6 Kf7 47. a4 b4 48. a5 b3 49. a6 Ra2 50. Rxb3 Rxa6 51. Rb5 g5 52. Kg2 Kg6 53. Kf3 Kh5 54. Rb3 Kh4 55. Kg2 Ra2+ 56. Kg1 h5 57. Rd3 Rh2 58. Rf3 Rxh3 59. Rf1 Rg3+ 60. Kh1 Re3 61. Kg1 Rxe4 62. Kh1 g4 63. Kg1 g3 64. Kh1 Kg4 65. Rg1 h4 66. Rf1 h3 67. Rg1 g2+ 68. Rxg2+ hxg2+ 69. Kxg2 Rd4 70. Kf1 e4 71. Ke2 e3 72. Ke1 Rd2 73. Kf1 e2+ 74. Ke1 Bg3+ 75. Kxd2 e1Q+ 76. Kd3 Kf4 0-1

[Event "GER Cup Net V2 U1600"]
[White "Koholka, Jan"]
[Black "Hierl, Johannes"]
[Site "Playchess.com INT"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2020.05.22"]
[ECO "C40"]
[WhiteElo "1733"]
[BlackElo "1485"]
[PlyCount "64"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d3 Nf6 5. Bg5 0-0 6. Be2 h6 7. Bh4 Bf5 8. Nbd2 Nbd7 9. 0-0 Re8 10. c4 e4 11. dxe4 Bxe4 12. Nxe4 Rxe4 13. Bd3 Re8 14. Qc2 Nc5 15. Rae1 Nxd3 16. Qxd3 Be7 17. Bg3 Bd6 18. Nd4 Bxg3 19. fxg3 Qd7 20. Qf3 Qg4 21. Qxg4 Nxg4 22. h3 Ne3 23. Rf4 Nxc4 24. Rfe4 Nd6 25. Rxe8+ Rxe8 26. Rxe8+ Nxe8 27. Kf2 Nd6 28. g4 Kf8 29. Nf5 Nxf5 30. gxf5 Ke7 31. Ke3 Kd6 32. Kd4 f6 1/2-1/2

[Event "GER Cup Net V2 U1600"]
[White "Koholka, Jan"]
[Black "Pye, Raymond"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "B07"]
[WhiteElo "1696"]
[BlackElo "1461"]
[PlyCount "138"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 c6 5. Bd3 e5 6. Ne2 Be7 7. c3 Qc7 8. Be3 h6 9. h3 a5 10. a4 d5 11. Ng3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bc2 exd4 15. Bxd4 0-0 16. Qd3 g6 17. 0-0 Bf5 18. Qd2 Bxc2 19. Qxc2 Rad8 20. Rad1 c5 21. Be3 b6 22. Bxh6 Rfe8 23. Be3 Nd5 24. Bc1 Bf6 25. g3 Qc6 26. Nh2 Qe6 27. Bd2 Qxh3 28. Rfe1 Rxe1+ 29. Rxe1 Kg7 30. Qc1 Qd7 31. Bf4 Ne7 32. Nf1 Nd5 33. Rd1 Qg4 34. Nh2 Qf5 35. Nf1 Nxf4 36. gxf4 Rxd1 37. Qxd1 Qxf4 38. Ng3 Bh4 39. Kg2 Bxg3 40. fxg3 Qe4+ 41. Kf2 Kf6 42. Qd6+ Qe6 43. Qd8+ Ke5 44. Kf3 Qd5+ 45. Qxd5+ Kxd5 46. Kf4 f6 47. g4 Kc4 48. Ke4 Kb3 49. Kd5 Kxb2 50. Kc6 Kxc3 51. Kxb6 c4 52. Kxa5 Kd3 53. Kb4 c3 54. a5 c2 55. a6 c1Q 56. Kb5 Qb1+ 57. Ka5 Qa1+ 58. Kb6 Qxa6+ 59. Kxa6 f5 60. Kb6 fxg4 61. Kc5 g3 62. Kb6 g2 63. Ka7 g1Q+ 64. Kb8 Qc5 65. Ka8 Kd4 66. Kb7 Kd5 67. Ka8 Qb4 68. Ka7 Kc6 69. Ka8 Qb7# 0-1

[Event "GER Cup Net V2 U1600"]
[White "Koholka, Jan"]
[Black "Schriefer, Leo Hans"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "B38"]
[WhiteElo "1710"]
[BlackElo "1415"]
[PlyCount "112"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 e6 9. h4 d5 10. cxd5 exd5 11. exd5 Nxd5 12. Nxc6 bxc6 13. Bd2 Nxc3 14. Bxc3 Qxd1+ 15. Rxd1 Bxc3+ 16. bxc3 Be6 17. Rd2 Rab8 18. 0-0 Rfd8 19. Rfd1 Rxd2 20. Rxd2 Rb1+ 21. Kh2 Ra1 22. Rd6 Rxa2 23. Rxc6 Rxe2 24. Kg3 Rc2 25. Ra6 Rxc3+ 26. Kh2 Rc7 27. Kg3 Bc4 28. Ra4 Be6 29. h5 Rc3+ 30. Kh2 Rc4 31. Rxa7 Rh4+ 32. Kg3 Rxh5 33. f3 Rg5+ 34. Kf2 Rd5 35. Ra2 Re5 36. Rd2 Rd5 37. Ra2 Rd3 38. Rc2 Rd8 39. Rb2 Kg7 40. Ke3 Kf6 41. Rb6 Rc8 42. Kd3 Ra8 43. Ke3 Ra2 44. g3 Ra3+ 45. Kf4 g5+ 46. Ke4 Kg6 47. f4 Rxg3 48. f5+ Kf6 49. fxe6 fxe6 50. Rb7 h5 51. Rh7 Rg4+ 52. Kf3 Kg6 53. Re7 Rf4+ 54. Kg3 h4+ 55. Kh3 Rf3+ 56. Kg4 Rg3# 0-1

[Event "GER Cup Net V2 U1600"]
[White "Schneider, Martin3"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.05.22"]
[ECO "C45"]
[WhiteElo "1581"]
[BlackElo "1734"]
[PlyCount "93"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Qe4 Nb6 10. Nc3 g6 11. b3 Bg7 12. Bb2 Qxe5 13. 0-0-0 0-0-0 14. c5 Bxf1 15. cxb6 cxb6 16. Rhxf1 Qg5+ 17. f4 Qh5 18. Qf3 Qa5 19. Kb1 Rhe8 20. Rfe1 Kc7 21. Rxe8 Rxe8 22. Qd3 Re7 23. Nb5+ Qxb5 24. Qd6+ Kb7 25. Bxg7 Qc5 26. Qxc5 bxc5 27. Bf6 Re2 28. Rxd7+ Kb6 29. Rxf7 Rxg2 30. Rxh7 Rf2 31. Be5 Kb5 32. Rxa7 c4 33. bxc4+ Kxc4 34. Rh7 c5 35. h4 Kd3 36. Rd7+ Ke4 37. Rc7 Kd5 38. Rg7 Rh2 39. Rxg6 Rxh4 40. a4 Kc4 41. a5 Rh2 42. a6 Kb3 43. Rb6+ Ka3 44. a7 Rh1+ 45. Kc2 Rh2+ 46. Kc3 Rh8 47. Ra6# 1-0

[Event "GER Cup Net V2 U1600"]
[White "Steimle, Markus"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "E14"]
[WhiteElo "1328"]
[BlackElo "1683"]
[PlyCount "100"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. c4 d5 6. cxd5 exd5 7. Nc3 c5 8. 0-0 c4 9. b3 cxb3 10. axb3 Be7 11. h3 0-0 12. Bb2 Nc6 13. Qc2 Nb4 14. Qd2 a5 15. Nb5 Rc8 16. Rfc1 Ne4 17. Qe1 Qd7 18. Rxc8 Rxc8 19. Rc1 h6 20. Ne5 Qd8 21. Bf3 Bf6 22. Bxe4 dxe4 23. Rxc8 Qxc8 24. Nc4 Nd3 25. Qb1 Qd8 26. Nbd6 Ba6 27. Nxe4 Nb4 28. Ned2 Qd5 29. Nxb6 Bb7 30. Nf3 Qb5 31. Ba3 Qxb6 32. Bxb4 Qxb4 33. Qc2 Qb6 34. Qc4 Qc6 35. Qxc6 Bxc6 36. Nd2 Kf8 37. Nc4 Bd8 38. Nd6 Ke7 39. Nf5+ Kf6 40. Ng3 Bd5 41. Ne2 Bxb3 42. Nf4 a4 43. Nd3 a3 44. Nc1 a2 45. Nxb3 Ke6 46. Kf1 Kd5 47. Ke2 Kc4 48. Na1 Ba5 49. Kd1 Bc3 50. Kc2 Bxa1 0-1

[Event "GER Cup Net V2 U1600"]
[White "Wolff, Calvin"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2020.05.22"]
[ECO "C50"]
[WhiteElo "1899"]
[BlackElo "1723"]
[PlyCount "154"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne7 9. Nd2 Ng6 10. Nb3 Bb6 11. Nd5 Nxd5 12. Bxd5 c6 13. Bc4 Bd7 14. Qf3 Qe7 15. 0-0-0 Nf4 16. Bxf4 gxf4 17. Qh5 Bxf2 18. Rhf1 Be3+ 19. Kb1 Be6 20. Bxe6 Qxe6 21. g3 0-0-0 22. gxf4 Bxf4 23. a3 Rhg8 24. Rg1 Rg5 25. Qf3 Rdg8 26. Qf2 Qh3 27. Rxg5 hxg5 28. Nd2 Kb8 29. Nf3 g4 30. Ng1 Qxh2 31. Qxh2 Bxh2 32. Ne2 Bf4 33. Nxf4 exf4 34. Kc1 Kc7 35. Kd2 Kd7 36. Ke2 Ke6 37. d4 f5 38. exf5+ Kxf5 39. Kf2 Rh8 40. Kg2 Rh3 41. Re1 Re3 42. Rf1 Re2+ 43. Kg1 Rxc2 44. Re1 Rxb2 45. Re8 Rd2 46. Rf8+ Ke4 47. Rg8 Kf3 48. Re8 g3 49. Re1 Rg2+ 50. Kf1 Rf2+ 51. Kg1 Re2 52. Rf1+ Ke3 53. Rb1 Rd2 54. Rb3+ Rd3 55. Rb1 Kxd4 56. Rb4+ Ke3 57. Rb1 Rxa3 58. Re1+ Kf3 59. Rf1+ Kg4 60. Rb1 b5 61. Rb4 Ra4 62. Rb2 Rc4 63. Rb1 d5 64. Rb3 d4 65. Ra3 Ra4 66. Rb3 a5 67. Rd3 c5 68. Rd1 Ra3 69. Rc1 c4 70. Rb1 b4 71. Rc1 c3 72. Rd1 c2 73. Rc1 d3 74. Kg2 Ra1 75. Rxa1 d2 76. Rd1 f3+ 77. Kf1 cxd1Q# 0-1

[Event "GER Cup Net V1 U1600"]
[White "Dietz, Helena"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2020.05.19"]
[ECO "D02"]
[WhiteElo "1620"]
[BlackElo "1775"]
[PlyCount "117"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nd2 e6 5. Ngf3 Be7 6. Bd3 d5 7. c3 Ne4 8. Qc2 f5 9. Ne5 Nd7 10. Ndf3 0-0 11. h4 c5 12. h5 Bf6 13. Nxd7 Qxd7 14. Ne5 Bxe5 15. Bxe5 h6 16. f3 Nf6 17. 0-0-0 a5 18. Rdg1 Ba6 19. Bxa6 Rxa6 20. g4 fxg4 21. Qg6 Qf7 22. Bxf6 Qxf6 23. Qxf6 Rxf6 24. f4 cxd4 25. cxd4 b5 26. Rxg4 Rc6+ 27. Kd2 Rf7 28. Rg6 Rfc7 29. Rhg1 Kh7 30. Kd3 Rc2 31. Rxe6 Rxb2 32. Rd6 Rxa2 33. Rxd5 b4 34. Rb5 Ra3+ 35. Ke4 Rcc3 36. Rg3 Rc7 37. f5 b3 38. d5 a4 39. d6 Rd7 40. Ke5 Ra2 41. e4 Rd2 42. Rb6 b2 43. Ra3 Rd1 44. Rxb2 R1xd6 45. Rxa4 Rc6 46. Rb5 Re7+ 47. Kf4 Kg8 48. Ra8+ Kf7 49. Rbb8 Rd7 50. Rf8+ Ke7 51. Rae8+ Kd6 52. Re6+ Kc7 53. Rxc6+ Kxc6 54. f6 Kd6 55. Kf5 Kc5 56. e5 gxf6 57. exf6 Kd5 58. Re8 Kd6 59. Kg6 1-0

[Event "GER Cup Net V1 U1600"]
[White "Heidrich, Detlef"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2020.05.19"]
[ECO "A47"]
[WhiteElo "1520"]
[BlackElo "1779"]
[PlyCount "62"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. h3 e6 3. Bf4 b6 4. e3 Bb7 5. Nf3 c5 6. Bd3 Be7 7. 0-0 d5 8. Nc3 0-0 9. Nb5 Na6 10. a3 Bc6 11. Nc3 Bb7 12. b3 Ne4 13. Bxe4 dxe4 14. Nd2 f5 15. Nc4 Nb8 16. b4 cxb4 17. axb4 Nd7 18. b5 a5 19. Na4 Rc8 20. Ncxb6 Nxb6 21. Nxb6 Qxb6 22. Be5 Bf6 23. Bd6 Qxd6 24. Rxa5 Qb6 25. Qd2 Ra8 26. Rxa8 Rxa8 27. c4 Qa5 28. Qe2 Qa2 29. Qh5 Qxc4 30. Kh2 Qxb5 31. h4 Qxf1 0-1

[Event "GER Cup Net V1 U1600"]
[White "Koholka, Jan"]
[Black "Espig, Nils"]
[Site "Playchess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2020.05.19"]
[ECO "B22"]
[WhiteElo "1774"]
[BlackElo "1464"]
[PlyCount "77"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nc6 6. Be3 d6 7. Nc3 e6 8. Qd2 Nge7 9. h4 Bd7 10. h5 Qa5 11. Be2 0-0-0 12. 0-0-0 Kb8 13. Kb1 Rc8 14. Nb5 Qxd2 15. Rxd2 d5 16. Bf4+ e5 17. dxe5 a6 18. e6+ Ka8 19. exd7 axb5 20. dxc8Q+ Rxc8 21. exd5 Nd8 22. Rc1 Rxc1+ 23. Kxc1 Nf5 24. d6 Ne6 25. d7 Bf6 26. Bg5 Bxg5 27. Nxg5 Nd8 28. Bxb5 gxh5 29. Nxf7 Nxf7 30. d8Q+ Nxd8 31. Rxd8+ Ka7 32. Rd7 Kb6 33. Bd3 Nh4 34. g3 Nf3 35. Rxh7 Ne5 36. Kc2 Ng4 37. Rxh5 Nxf2 38. Bf5 Kc6 39. Rh2 1-0

[Event "GER Cup Net V1 U1600"]
[White "Koholka, Jan"]
[Black "Fleischmann, Theo"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.05.19"]
[ECO "B12"]
[WhiteElo "1764"]
[BlackElo "1558"]
[PlyCount "117"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Be3 Ne7 6. Qd3 Nd7 7. 0-0-0 b5 8. e5 Nb6 9. Qd2 Nc4 10. Bxc4 bxc4 11. Nge2 a5 12. Bf2 a4 13. a3 Ba5 14. Qg5 Ng6 15. Qxd8+ Bxd8 16. Na2 Bg5+ 17. Kb1 Bd7 18. h4 Be7 19. h5 Nf8 20. g4 Rb8 21. Ka1 c5 22. dxc5 Bxc5 23. Bxc5 Bb5 24. Bxf8 Rxf8 25. Nb4 Bd7 26. g5 Ke7 27. g6 h6 28. Nd4 Rb6 29. f4 Rfb8 30. Rhf1 f5 31. exf6+ Kxf6 32. Rf2 R8b7 33. Rdf1 Rb8 34. f5 e5 35. Nxd5+ Kg5 36. Nxb6 Rxb6 37. Nf3+ Kxf5 38. Nd2+ Ke6 39. Re1 Bb5 40. Nf3 Kf5 41. Nxe5+ Kg5 42. Rh2 Kf4 43. Nf7 Bc6 44. Nd6 Bf3 45. Nxc4 Rc6 46. Nd2 Rxc2 47. Nxf3 Rxh2 48. Nxh2 Kg5 49. b4 axb3 50. a4 Kxh5 51. a5 Kxg6 52. a6 h5 53. a7 Kf5 54. a8Q g5 55. Qd5+ Kf4 56. Re4+ Kg3 57. Qd3+ Kxh2 58. Re2+ Kg1 59. Qd1# 1-0

[Event "GER Cup Net V1 U1600"]
[White "Koholka, Jan"]
[Black "Ruddat, Mathias"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2020.05.19"]
[ECO "B30"]
[WhiteElo "1763"]
[BlackElo "1612"]
[PlyCount "112"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. Nc3 Nc6 5. d3 a6 6. a4 Na5 7. Ba2 e6 8. Be3 d6 9. 0-0 Ne7 10. Ng5 0-0 11. f4 f6 12. Nxe6 Bxe6 13. Bxe6+ Kh8 14. Qg4 Nac6 15. Rf3 f5 16. Qh4 fxe4 17. Nxe4 Nf5 18. Qxd8 Raxd8 19. Bxf5 Rxf5 20. c3 Na5 21. Raf1 Nb3 22. Ng5 Re8 23. Rh3 h6 24. Re1 d5 25. g3 d4 26. Bd2 Rxe1+ 27. Bxe1 h5 28. g4 Rxf4 29. gxh5 Rg4+ 30. Rg3 Rxg3+ 31. hxg3 gxh5 32. Nf7+ Kg8 33. Nd6 dxc3 34. Bxc3 Bxc3 35. bxc3 b6 36. Kf2 Kg7 37. Ke3 Kg6 38. Kf4 Nc1 39. d4 cxd4 40. cxd4 Ne2+ 41. Kf3 Nxd4+ 42. Ke4 Ne2 43. Kf3 Nd4+ 44. Ke4 Nb3 45. Kd5 b5 46. axb5 axb5 47. Nxb5 Nd2 48. Kd4 Kg5 49. Ke3 Nf1+ 50. Kf3 Nd2+ 51. Kg2 Kg4 52. Nd4 Ne4 53. Ne2 Nd2 54. Nf4 Ne4 55. Nxh5 Kxh5 56. Kh3 Nxg3 1/2-1/2

[Event "GER Cup Net V1 U1600"]
[White "Koholka, Jan"]
[Black "Serrer, David"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "0-1"]
[Date "2020.05.19"]
[ECO "B34"]
[WhiteElo "1783"]
[BlackElo "1972"]
[PlyCount "64"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Nf6 6. Qc2 Bg7 7. Be3 0-0 8. f3 e5 9. Nb3 d5 10. N1d2 dxe4 11. Nxe4 Nxe4 12. fxe4 Bh6 13. Bxh6 Qh4+ 14. g3 Qxh6 15. Nd2 Qe3+ 16. Be2 Be6 17. Nf1 Qb6 18. b3 Rac8 19. 0-0-0 Nb4 20. Qb2 Rxc3+ 21. Kb1 Rc2 22. Qxc2 Nxc2 23. Kxc2 Rc8+ 24. Kb2 Qc5 25. Nd2 Qc3+ 26. Kb1 a5 27. Nc4 a4 28. Rc1 Qb4 29. Kb2 axb3 30. axb3 b5 31. Nb6 Qxb3+ 32. Ka1 Qa2# 0-1

[Event "GER Cup Net V1 U1600"]
[White "Koholka, Jan"]
[Black "Watermann, Bernd"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2020.05.19"]
[ECO "C10"]
[WhiteElo "1759"]
[BlackElo "1484"]
[PlyCount "51"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. c3 Nxe4 7. Bxe4 Nf6 8. Bc2 b6 9. Nf3 Bb7 10. 0-0 Bd6 11. h3 0-0 12. Bg5 h6 13. Bh4 g5 14. Bg3 Bxg3 15. fxg3 Kg7 16. Ne5 Qd5 17. Qe2 Rad8 18. Rf2 c5 19. Raf1 cxd4 20. Rxf6 d3 21. Bxd3 Qc5+ 22. Kh2 Bxg2 23. Rxf7+ Rxf7 24. Rxf7+ Kg8 25. Bh7+ Kh8 26. Ng6# 1-0

[Event "GER Cup Net V1 U1600"]
[White "Kuever, Bastian"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.05.19"]
[ECO "C35"]
[WhiteElo "1635"]
[BlackElo "1772"]
[PlyCount "134"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. Nc3 Nxe4 6. Nxe4 d5 7. Bb5+ c6 8. Bxc6+ bxc6 9. Nc3 0-0 10. d4 Bd6 11. 0-0 Bg4 12. Qd3 Qf6 13. h3 Bh5 14. Ne2 Bg6 15. Qd2 Qf5 16. c3 Qd3 17. Nxf4 Qxd2 18. Bxd2 Nd7 19. Nxg6 fxg6 20. Ng5 Rae8 21. Rxf8+ Bxf8 22. Re1 Rxe1+ 23. Bxe1 Bd6 24. Kf2 h6 25. Nf3 Kf7 26. Ke3 Ke6 27. g4 g5 28. Kd3 Nf6 29. a4 a6 30. Nd2 g6 31. Nf1 Ne4 32. Nd2 Nxd2 33. Bxd2 Bf4 34. b4 h5 35. Be1 Kd6 36. c4 Ke6 37. cxd5+ Kxd5 38. b5 cxb5 39. axb5 axb5 40. Kc3 Bd6 41. Bf2 Ke4 42. Kd2 Kf3 43. Be3 hxg4 44. hxg4 Kxg4 45. Kd3 Kf5 46. d5 g4 47. Kd4 g3 48. Bg1 g2 49. Ke3 Ke5 50. Kf2 Kxd5 51. Kxg2 Kc4 52. Be3 b4 53. Bc1 Kc3 54. Kf3 Kc2 55. Be3 b3 56. Bd4 Bb4 57. Ba1 Bc3 58. Bxc3 Kxc3 59. Kg4 b2 60. Kg5 b1Q 61. Kf6 Qf5+ 62. Kg7 g5 63. Kh6 g4 64. Kg7 g3 65. Kh6 g2 66. Kg7 g1Q+ 67. Kh6 Qfg6# 0-1

[Event "GER Cup Net V1 U1600"]
[White "Ruddat, Jarne"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2020.05.19"]
[ECO "C47"]
[WhiteElo "1546"]
[BlackElo "1786"]
[PlyCount "59"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 Be7 11. Re1 h6 12. Bxf6 Bxf6 13. Nxd5 Bb7 14. Nxf6+ Qxf6 15. c3 Rfd8 16. Qc2 Qg5 17. Be4 Rab8 18. Bxb7 Rxb7 19. Qe4 Rxb2 20. Qe7 Qd2 21. Rf1 Rd7 22. Qe8+ Kh7 23. Qe4+ g6 24. Qa4 Rd3 25. Qc4 Kg7 26. Qxc7 Rxc3 27. Qe5+ Kh7 28. Qf6 Rc7 29. Rad1 Qa5 30. Rd8 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Bock, Leonas"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "A05"]
[WhiteElo "1361"]
[BlackElo "1814"]
[PlyCount "143"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. d3 c5 7. c4 Nc6 8. Nbd2 Bd7 9. 0-0 a6 10. Rc1 b5 11. Re1 b4 12. Bf1 Qc7 13. d4 a5 14. g3 a4 15. Bg2 axb3 16. axb3 Ra7 17. Ra1 Rfa8 18. Qc2 Ra2 19. Rxa2 Rxa2 20. Ra1 Qa7 21. Qb1 Rxa1 22. Qxa1 Qxa1+ 23. Bxa1 Ne8 24. Bb2 Nc7 25. Ne4 Na6 26. h3 Bf5 27. Ned2 Na5 28. e4 Bd7 29. e5 Nc7 30. dxc5 dxc5 31. g4 Kf8 32. Kh2 Ne6 33. Kg1 Bc6 34. Kf1 Ke8 35. Ke2 Nf4+ 36. Kf1 Nxg2 37. Kxg2 Kd7 38. Kg3 Ke6 39. Kf4 h6 40. g5 h5 41. h4 Kd7 42. e6+ Kxe6 43. Bxg7 f6 44. gxf6 exf6 45. Bf8 Nb7 46. Ne4 Kf7 47. Bh6 Nd8 48. Nxc5 Kg8 49. Kg3 Kf7 50. Be3 f5 51. Nd4 Kf6 52. Bg5+ Ke5 53. Bxd8 Kxd4 54. Bb6 Kc3 55. Kf4 Be8 56. Kg5 Kd2 57. f4 Ke3 58. Ne6+ Ke4 59. Nf8 Kd3 60. Nxg6 Kc3 61. Ne5 Kxb3 62. Kxf5 Kc2 63. Ba5 b3 64. c5 b2 65. Nc4 Kb3 66. Nxb2 Kxb2 67. Kg5 Kb3 68. Bb6 Kc4 69. f5 Kd5 70. Kf6 Kc6 71. Ke7 Bd7 72. f6 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Guntermann, Erik"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "0-1"]
[Date "2020.04.18"]
[ECO "C50"]
[WhiteElo "1579"]
[BlackElo "1814"]
[PlyCount "44"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Nc3 Ne7 9. Na4 Bb6 10. Nxb6 axb6 11. Qd2 Ng6 12. Kf1 Nf4 13. Bxf4 gxf4 14. g3 Nh5 15. Kg2 Bg4 16. Rad1 Qd7 17. h4 Rg8 18. Bd5 Bxf3+ 19. Kxf3 Qg4+ 20. Kg2 fxg3 21. Qxh6 Nf4+ 22. Kf1 g2+ 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Helmer, Andreas"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "11"]
[Result "1/2-1/2"]
[Date "2020.04.18"]
[ECO "D12"]
[WhiteElo "1695"]
[BlackElo "1814"]
[PlyCount "57"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. cxd5 exd5 6. Nc3 c6 7. Be2 Bd6 8. 0-0 Qc7 9. b3 Bg4 10. Bb2 Bxf3 11. Bxf3 Bxh2+ 12. Kh1 Bd6 13. g3 Nbd7 14. Kg2 h5 15. Rh1 a6 16. Qe2 0-0-0 17. Bxh5 Nf8 18. Bg4+ Ne6 19. Rxh8 Rxh8 20. Rh1 Qd8 21. Rxh8 Qxh8 22. e4 Nxe4 23. Nxe4 dxe4 24. Bxe6+ fxe6 25. Qxe4 Qh6 26. f4 Kd7 27. Bc3 Qh5 28. a4 Qd5 29. Qxd5 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Hartmann, Lasse Elias"]
[Site "Playchess.com INT"]
[Round "10"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "C11"]
[WhiteElo "1814"]
[BlackElo "1580"]
[PlyCount "101"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 a6 10. Be2 Be7 11. 0-0 0-0 12. Kh1 f6 13. Bd3 fxe5 14. fxe5 Rxf1+ 15. Qxf1 Qf8 16. Qe2 b5 17. Rf1 Qd8 18. Qh5 g6 19. Qh6 Bf8 20. Qf4 Qe7 21. Bf2 Qf7 22. Qe3 Qg7 23. Bg3 Bc5 24. Qg5 Bb7 25. Ne2 Rf8 26. Nf4 Be3 27. Qg4 Nxe5 28. Qxe6+ Rf7 29. Qe8+ Rf8 30. Qe6+ Rf7 31. Nxd5 Bxd5 32. Qxd5 Nxd3 33. Qxd3 Rxf1+ 34. Qxf1 Bd4 35. c3 Bf6 36. Qd3 Qf7 37. h3 Bg5 38. a3 Bf4 39. Kh2 Bxg3+ 40. Qxg3 Qf5 41. Qf3 Qxf3 42. gxf3 Kf7 43. Kg3 Ke6 44. Kf4 Kd5 45. Kg5 Ke5 46. Kh6 Kf4 47. Kxh7 Kg3 48. Kxg6 Kxh3 49. f4 Kg4 50. f5 Kf4 51. f6 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Hausmann, Heiko"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "B01"]
[WhiteElo "1814"]
[BlackElo "1543"]
[PlyCount "127"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. Be2 e6 9. Bf4 Be7 10. 0-0 Qd8 11. Qd3 Bd6 12. Bxd6 Qxd6 13. Ne4 Nxe4 14. Qxe4 Nd7 15. c3 Nf6 16. Qc2 Bg6 17. Qa4 0-0 18. Rfe1 Rfe8 19. Ne5 Bh5 20. Bd3 c5 21. dxc5 Qxc5 22. Qc4 Rac8 23. Qxc5 Rxc5 24. g4 Bg6 25. Nxg6 hxg6 26. Re2 Rd5 27. Bc2 Red8 28. Rae1 Rd2 29. Kf1 Rxe2 30. Rxe2 Kf8 31. Ke1 Ke7 32. Rd2 Nd5 33. Bb3 Nf4 34. h4 Ng2+ 35. Ke2 Nxh4 36. a4 g5 37. Bc2 Rxd2+ 38. Kxd2 Nf3+ 39. Ke3 Ne5 40. f3 Nc4+ 41. Kd4 Nxb2 42. c4 f5 43. Kc3 Nxa4+ 44. Bxa4 Kd6 45. Kd4 e5+ 46. Ke3 g6 47. Be8 b6 48. Bxg6 f4+ 49. Ke4 Kc5 50. Bf7 a5 51. Kd3 a4 52. Kc2 b5 53. cxb5 Kxb5 54. Kd3 Kb4 55. Ke4 Kc3 56. Kxe5 Kb2 57. Kf5 a3 58. Kxg5 a2 59. Bxa2 Kxa2 60. Kxf4 Kb1 61. g5 Kc2 62. g6 Kd2 63. g7 Ke2 64. g8Q 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Hoffmann, Tom"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "C54"]
[WhiteElo "1814"]
[BlackElo "1611"]
[PlyCount "135"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 0-0 7. 0-0 Qe7 8. Bg5 Be6 9. Re1 h6 10. Bh4 Bxc4 11. dxc4 Qe6 12. Nbd2 Nd7 13. b3 Ne7 14. Nf1 Ng6 15. Bg3 Rad8 16. Ne3 Nf6 17. Nd5 Nh5 18. Nxc7 Qf6 19. Nd5 Qe6 20. Kh2 Nxg3 21. fxg3 Ne7 22. Qd2 Nxd5 23. cxd5 Qg6 24. Nh4 Qf6 25. Rf1 Qe7 26. Nf5 Qf6 27. Rf3 Rfe8 28. Raf1 Rd7 29. c4 Qg5 30. Qd3 a6 31. g4 g6 32. Ng3 Qe7 33. Qd2 Qg5 34. Qxg5 hxg5 35. Rf6 Ree7 36. Ne2 Be3 37. g3 Rc7 38. Kg2 Bc5 39. Nc1 b5 40. Nd3 bxc4 41. bxc4 Bb4 42. Nxb4 a5 43. Nc6 Red7 44. Rb1 a4 45. a3 Kg7 46. Rf2 f6 47. Rfb2 Kf7 48. Rb8 Kg7 49. Nd8 f5 50. Ne6+ Kf7 51. Nxc7 Rxc7 52. gxf5 gxf5 53. R1b7 Rxb7 54. Rxb7+ Kf6 55. exf5 Kxf5 56. Ra7 e4 57. Rxa4 Ke5 58. Kf2 Kd4 59. Rb4 Kc5 60. Rb3 Kxc4 61. Rb1 Kxd5 62. a4 Kd4 63. a5 e3+ 64. Ke2 Ke4 65. a6 d5 66. a7 d4 67. a8Q+ Ke5 68. Qa5+ 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Sautter, Joachim"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2020.04.18"]
[ECO "C50"]
[WhiteElo "1814"]
[BlackElo "1537"]
[PlyCount "102"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. 0-0 h6 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 Qf6 11. Qxf6 Nxf6 12. d5 Ne5 13. Bd3 Nxd3 14. Be3 Bxe3 15. fxe3 0-0 16. Rf5 Rae8 17. e5 Rxe5 18. Rf3 Rfe8 19. e4 Nxe4 20. Rxd3 Nxc3 21. bxc3 Re1+ 22. Rxe1 Rxe1+ 23. Kf2 Ra1 24. Rd2 Kf8 25. Rb2 b6 26. Ke3 Rg1 27. Kd4 Ke7 28. Kc4 Kd7 29. Kb5 Kc8 30. a4 a5 31. Re2 Kd7 32. Kc4 Ra1 33. Kb5 Rd1 34. Kc4 Rf1 35. Kb5 Rf4 36. Rd2 Rf5 37. Ka6 Rf4 38. Kb5 Re4 39. Rf2 f6 40. Rd2 Re3 41. Kc4 c6 42. Kd4 Re5 43. c4 c5+ 44. Kc3 Re3+ 45. Kb2 Re5 46. Rf2 Re4 47. Kc3 Ke7 48. Rf3 Kf7 49. Kd3 Re1 50. Rg3 Ra1 51. Kc3 Ra3+ 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Serrer, David"]
[Site "Playchess.com INT"]
[Round "13"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "B33"]
[WhiteElo "1814"]
[BlackElo "1727"]
[PlyCount "37"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 0-0 12. c4 b4 13. Nc2 a5 14. b3 Ne7 15. Nce3 Be6 16. Qh5 Ng6 17. 0-0 Bxd5 18. exd5 Nf4 19. Qxh7# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Koholka, Jan"]
[Black "Winkler, Andreas"]
[Site "Playchess.com INT"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2020.04.18"]
[ECO "C54"]
[WhiteElo "1814"]
[BlackElo "1544"]
[PlyCount "48"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Nxd2 10. Qxd2 0-0 11. 0-0 d5 12. Bb3 Be6 13. Bc2 Ne7 14. Rfd1 Ng6 15. g3 Bg4 16. Kg2 Bxf3+ 17. Kxf3 c6 18. Kg2 Qd7 19. a4 Qg4 20. Qd3 Nh4+ 21. Kg1 Nf3+ 22. Kg2 Nh4+ 23. Kg1 Nf3+ 24. Kg2 Nh4+ 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Ruddat, Jarne"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2020.04.18"]
[ECO "C47"]
[WhiteElo "1687"]
[BlackElo "1814"]
[PlyCount "136"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. a3 Be7 12. b4 a6 13. Ne2 h6 14. Bh4 Bg4 15. h3 Bh5 16. Qd2 Qd7 17. Ng3 Bg6 18. Rad1 Rad8 19. Rfe1 Ne4 20. Nxe4 Bxh4 21. Nc3 Bf6 22. Bxa6 Ra8 23. Bd3 Rxa3 24. Bxg6 fxg6 25. Nb1 Raa8 26. c4 d4 27. Nc3 Rab8 28. Ne2 Qb7 29. Nxd4 Rfd8 30. Qe3 Qxb4 31. Nxc6 Qxc4 32. Nxb8 Rxb8 33. Qe6+ Qxe6 34. Rxe6 Kf7 35. Red6 Rb2 36. Rd7+ Kg8 37. g3 g5 38. Ra7 Kh7 39. Rd6 Kg6 40. Raa6 Kf5 41. Rab6 Rxb6 42. Rxb6 Ke4 43. Kg2 Kf5 44. f3 Kg6 45. f4 gxf4 46. gxf4 Kf5 47. Kf3 g5 48. fxg5 Bxg5 49. Rb5+ Kg6 50. Kg4 Bc1 51. h4 Bd2 52. h5+ Kg7 53. Kf5 Bg5 54. Rb7+ Kf8 55. Kg6 Ke8 56. Rh7 Kf8 57. Rh8+ Ke7 58. Rh7+ Ke6 59. Rh8 Bc1 60. Re8+ Kd7 61. Rh8 Ke6 62. Rh7 Bg5 63. Rxh6 Bxh6 64. Kxh6 Kf6 65. Kh7 Kf7 66. h6 Kf8 67. Kh8 Kf7 68. h7 Kf8 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Schreier, Markus"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "12"]
[Result "0-1"]
[Date "2020.04.18"]
[ECO "C54"]
[WhiteElo "1733"]
[BlackElo "1814"]
[PlyCount "122"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. h3 h6 8. Nbd2 Kh8 9. Re1 Nh7 10. Nb3 Bb6 11. d4 Qe7 12. Bd3 Bd7 13. Bc2 Rad8 14. Be3 f5 15. exf5 Bxf5 16. d5 Na5 17. Bxb6 axb6 18. Nxa5 bxa5 19. Qb1 Bxc2 20. Qxc2 Ng5 21. Nxg5 Qxg5 22. Re2 Rf6 23. f3 Rxf3 24. c4 Rdf8 25. Qd2 Qg6 26. Qc2 Qxc2 27. Rxc2 R3f4 28. Re1 b6 29. Rce2 Rd4 30. b3 Kh7 31. Rf1 Rxf1+ 32. Kxf1 Kg6 33. Kf2 Rf4+ 34. Kg3 Rd4 35. Kf3 a4 36. g3 axb3 37. axb3 Rd3+ 38. Re3 Rxe3+ 39. Kxe3 Kf5 40. b4 h5 41. Kf3 e4+ 42. Ke3 Ke5 43. b5 Kf5 44. Ke2 h4 45. gxh4 Kf4 46. Kd2 Ke5 47. Ke3 g6 48. Ke2 Kd4 49. Kd2 Kxc4 50. Ke3 Kxd5 51. h5 gxh5 52. h4 Ke5 53. Ke2 d5 54. Ke3 d4+ 55. Ke2 d3+ 56. Kd2 Kd4 57. Kd1 e3 58. Ke1 d2+ 59. Kd1 Kc4 60. Ke2 Kxb5 61. Kxe3 d1Q 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Slotta, Nico"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2020.04.18"]
[ECO "A38"]
[WhiteElo "1597"]
[BlackElo "1814"]
[PlyCount "116"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 e5 8. Bd2 Rb8 9. Qc1 a6 10. Be3 d6 11. a3 b5 12. cxb5 axb5 13. Bh6 Nd4 14. Bxg7 Kxg7 15. Qd1 Be6 16. Rb1 Bb3 17. Qd2 Qc7 18. Nxd4 exd4 19. Ne4 Nxe4 20. Bxe4 Rfe8 21. Qf4 Qd7 22. Qf3 d5 23. Bxd5 Bxd5 24. Qf4 Bb7 25. Rfe1 Qd5 26. f3 Rbd8 27. b4 Re6 28. bxc5 Qxc5 29. a4 b4 30. Qd2 Rb6 31. Rec1 Qd6 32. Kg2 Rc8 33. Rxc8 Bxc8 34. Qc2 Bd7 35. a5 Rb8 36. Ra1 b3 37. Qb2 Qa6 38. Ra3 Be6 39. Kf2 Qa7 40. Kg2 Rd8 41. Kf2 Rd6 42. Qc1 Ra6 43. Qa1 Qc5 44. Qb2 Qc3 45. Qb1 Rxa5 46. Rxa5 Qxa5 47. Kf1 Qc3 48. Kf2 b2 49. Kf1 Qc1+ 50. Qxc1 bxc1Q+ 51. Kf2 Qe3+ 52. Kf1 Bc4 53. dxc4 d3 54. exd3 Qxd3+ 55. Kf2 Qxc4 56. Kg2 Qe2+ 57. Kh3 Qxf3 58. Kh4 Qh5# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[White "Vaghef, Mohammad Reza"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.04.18"]
[ECO "A36"]
[WhiteElo "1579"]
[BlackElo "1814"]
[PlyCount "92"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e5 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. h3 Rb8 10. Kh2 a6 11. Be3 b5 12. cxb5 axb5 13. Qd2 Be6 14. f4 b4 15. Nd1 Ra8 16. f5 gxf5 17. exf5 Bxf5 18. Bxc6 Ra6 19. Rxf5 Nxf5 20. Be4 Nxe3 21. Nxe3 Qf6 22. Rf1 Qg5 23. h4 Qh6 24. b3 Kh8 25. Nc1 f6 26. Qe1 Qh5 27. Nf5 Qg4 28. Rf2 Rfa8 29. Nxg7 Kxg7 30. Qf1 Rf8 31. Bf5 Qd4 32. Rf3 Qc3 33. Ne2 Rxa2 34. Kh3 Qd2 35. Qf2 Rb2 36. Be4 Rxb3 37. Rf5 Rb2 38. Qf3 Qxe2 39. Qxe2 Rxe2 40. Bf3 Rd2 41. Rh5 f5 42. g4 Rxd3 43. Kg3 fxg4 44. Kxg4 Rdxf3 45. Rg5+ Kh8 46. Rh5 R8f4+ 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Hausmann, Heiko"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "0-1"]
[Date "2020.04.16"]
[ECO "C44"]
[WhiteElo "1580"]
[BlackElo "1774"]
[PlyCount "34"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. 0-0 Be6 7. Nbd2 h6 8. h3 Qd7 9. Kh2 h5 10. a3 h4 11. Nxh4 g5 12. Nhf3 Bxh3 13. Nxg5 Bg4+ 14. Kg1 Bxd1 15. Rxd1 Ng4 16. Ndf3 Nxf2 17. Rf1 Nh3+ 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Helmer, Andreas"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.04.16"]
[ECO "D05"]
[WhiteElo "1605"]
[BlackElo "1787"]
[PlyCount "103"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 0-0 6. b3 b6 7. Bb2 Ba6 8. c4 c5 9. Nbd2 Nc6 10. Ne5 Qc7 11. f4 Nd7 12. Rc1 f6 13. Qh5 f5 14. g4 Bxe5 15. fxe5 g6 16. Qg5 Qd8 17. Qxd8 Raxd8 18. gxf5 gxf5 19. Nf3 Nb4 20. Bb1 Kh8 21. a3 Nc6 22. cxd5 exd5 23. Rf2 Rg8+ 24. Kh1 Rdf8 25. e6 Nf6 26. dxc5 bxc5 27. Rxc5 Ne7 28. Ne5 Ng6 29. Nd7 Kg7 30. Bxf6+ Rxf6 31. Nxf6 Kxf6 32. Bxf5 Ke5 33. Bxg6 hxg6 34. e7 Re8 35. Rc7 Ke6 36. Rxa7 Bd3 37. Rf8 Rxe7 38. Rxe7+ Kxe7 39. Rb8 Kd7 40. Rb6 Kc7 41. Rf6 Kb7 42. Kg2 Bc2 43. b4 Be4+ 44. Kf2 Kc7 45. Kg3 Kd7 46. Kf4 Kc7 47. Ke5 Kb7 48. Kd4 Ka7 49. Rd6 Kb7 50. Rxd5 Bf5 51. Rxf5 gxf5 52. Ke5 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Koholka, Jan"]
[Black "Fleischmann, Theo"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2020.04.16"]
[ECO "B12"]
[WhiteElo "1770"]
[BlackElo "1563"]
[PlyCount "29"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Be3 Ne7 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 Nd7 9. e5 Qa5 10. Bd2 c5 11. f4 Qc7 12. Nf3 c4 13. Bxh7+ Kxh7 14. Ng5+ Kg8 15. Qh5 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Koholka, Jan"]
[Black "Kuever, Bastian"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "1-0"]
[Date "2020.04.16"]
[ECO "B82"]
[WhiteElo "1798"]
[BlackElo "1669"]
[PlyCount "111"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Ndb5 a6 8. Na3 Be7 9. Qf3 0-0 10. Bd3 b5 11. Ne2 Bb7 12. 0-0 Qc7 13. c4 bxc4 14. Nxc4 d5 15. exd5 Nxd5 16. Ne3 Bc5 17. Kh1 Nd4 18. Nxd4 Bxd4 19. Qh3 h6 20. Ng4 Nf6 21. Nxh6+ gxh6 22. f5 h5 23. fxe6 Ng4 24. Qxh5 Nf2+ 25. Rxf2 Qe5 26. Qg4+ Qg7 27. Qxg7+ Bxg7 28. exf7+ Rxf7 29. Bc4 Raf8 30. Bxf7+ Rxf7 31. Rxf7 Kxf7 32. Bf4 Bxb2 33. Rb1 Be4 34. Rxb2 Ke6 35. Re2 Kf5 36. Rxe4 Kxe4 37. Bc7 Kd5 38. a3 Kc6 39. Bd8 Kd7 40. Ba5 Kc6 41. Bb4 Kb5 42. h4 a5 43. Bf8 a4 44. h5 Kc4 45. h6 Kb3 46. h7 Ka2 47. h8Q Kb3 48. Qg8+ Kb2 49. Qg7+ Ka2 50. Qf7+ Kb2 51. Qf6+ Ka2 52. Qe6+ Kb2 53. Qe5+ Ka2 54. Qb8 Ka1 55. Bg7+ Ka2 56. Qb2# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Koholka, Jan"]
[Black "Kullmann, Theo"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2020.04.16"]
[ECO "C54"]
[WhiteElo "1778"]
[BlackElo "1591"]
[PlyCount "157"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 Nf6 6. Be3 Bb6 7. 0-0 d6 8. h3 Be6 9. Bb3 0-0 10. Nbd2 Qd7 11. Kh2 Nh5 12. g4 Nf4 13. Bxf4 exf4 14. d4 Bxb3 15. axb3 Ne7 16. Nc4 g5 17. Qd3 d5 18. Nxb6 axb6 19. e5 c5 20. Rfe1 Qe6 21. Kg2 Rxa1 22. Rxa1 cxd4 23. cxd4 Nc6 24. Qb5 Ne7 25. Ra7 Rb8 26. b4 Nc6 27. Ra3 Ne7 28. Qd3 Nc6 29. Ra4 Rc8 30. Qa3 Qe8 31. b5 Na5 32. Qb4 Rc4 33. Qa3 Rxa4 34. Qxa4 Qc8 35. Qb4 Qc4 36. Qxc4 Nxc4 37. b3 Nb2 38. Kf1 Nd3 39. Ke2 Nb4 40. Kd2 Kh7 41. Kc3 Na2+ 42. Kb2 Nb4 43. Ne1 Kg6 44. Ka3 Nc2+ 45. Nxc2 f5 46. Nb4 fxg4 47. hxg4 h5 48. gxh5+ Kxh5 49. Nxd5 Kg4 50. e6 Kf3 51. e7 Kxf2 52. e8Q f3 53. Qg6 Kf1 54. Qxg5 f2 55. Qf4 Ke1 56. Qxf2+ Kxf2 57. Nxb6 Kf3 58. Kb4 Kf4 59. Kc5 Kf5 60. Kd6 Kf6 61. Kd7 Kf7 62. d5 Kf8 63. d6 Kf7 64. Kd8 Kf8 65. d7 Kf7 66. Kc8 Ke6 67. d8Q Ke5 68. Kc7 Ke4 69. Qd6 Ke3 70. Qd5 Ke2 71. Qd4 Kf3 72. Kd6 Ke2 73. Ke5 Kf3 74. Qe4+ Kf2 75. Qd3 Ke1 76. Qc2 Kf1 77. Kf4 Kg1 78. Kg3 Kf1 79. Qf2# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Koholka, Jan"]
[Black "Stadtmueller, Max"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2020.04.16"]
[ECO "C50"]
[WhiteElo "1761"]
[BlackElo "1672"]
[PlyCount "125"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. a4 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Qd2 Bg4 10. Ne1 Bd4 11. Kh1 Be6 12. Nd5 Ng4 13. c3 Bb6 14. b4 Qh4 15. Nf3 Qh5 16. Bxb6 axb6 17. Ne3 Nxe3 18. Qxe3 Bxc4 19. dxc4 f5 20. Nd2 f4 21. Qf3 Qf7 22. Qg4 g5 23. g3 Kh7 24. Qh3 f3 25. Rfe1 Qe7 26. Re3 Rf7 27. Nxf3 Raf8 28. Qg2 g4 29. Nh4 Rxf2 30. Qg1 R2f6 31. Nf5 Qf7 32. Qd1 Qxc4 33. Qxg4 Rg8 34. Qh4 Qf7 35. Rf1 Qg6 36. Ref3 Qg5 37. Qxg5 hxg5 38. Kg2 Nd8 39. Ne3 Rf5 40. exf5 Kg7 41. Nd5 Kf7 42. Nxc7 Nc6 43. Nd5 Rc8 44. Nxb6 Rc7 45. Nd5 Rc8 46. h4 Nd8 47. hxg5 Kg7 48. f6+ Kf7 49. g6+ Kxg6 50. Ne7+ Kf7 51. Nxc8 Ke6 52. g4 Nf7 53. Kh3 Ng5+ 54. Kh4 Nxf3+ 55. Rxf3 Kf7 56. g5 Ke6 57. f7 Kd5 58. f8Q Kc4 59. Qxd6 Kb3 60. Qxe5 Ka3 61. c4+ Ka2 62. Qe2+ Ka1 63. Rf1# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Krishnachandran, Srihari"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2020.04.16"]
[ECO "A06"]
[WhiteElo "1748"]
[BlackElo "1783"]
[PlyCount "96"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. b3 Nc6 4. Bb2 Nf6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. 0-0 e6 9. d4 Bd6 10. Nd2 cxd4 11. exd4 c5 12. Ndf3 Bb7 13. dxc5 Bxc5 14. Nd3 Be7 15. Qd2 Rc8 16. Rac1 0-0 17. c4 Qd7 18. c5 Bc6 19. Nde5 Qb7 20. Nxc6 Rxc6 21. b4 Rb8 22. a3 Ne4 23. Qd4 Bf6 24. Ne5 Rcc8 25. Qe3 a5 26. f3 Ng5 27. h4 axb4 28. hxg5 Bxe5 29. Qxe5 f5 30. Qxe6+ Kh8 31. c6 Qb6+ 32. Qe3 Qxe3+ 33. Kh2 bxa3 34. Ba1 Qf4+ 35. g3 Qxg5 36. Kg2 Qe7 37. Rfe1 Qb4 38. Rcd1 Rc7 39. Kf2 Qc5+ 40. Re3 Qxc6 41. Red3 Qc2+ 42. R3d2 Qc5+ 43. Rd4 Rd7 44. Ke2 Qc2+ 45. R4d2 Qc4+ 46. Rd3 a2 47. Kf2 h6 48. R3d2 Rb1 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[White "Lampe, Finn"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2020.04.16"]
[ECO "C47"]
[WhiteElo "1547"]
[BlackElo "1762"]
[PlyCount "112"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Qd3 Bxc3+ 10. Qxc3 Qxc3+ 11. bxc3 0-0 12. Bd3 d5 13. 0-0 Bg4 14. f3 Bh5 15. Rab1 Rab8 16. Rb3 Rb6 17. Rfb1 f6 18. c4 dxe4 19. Bxe4 Bf7 20. Rxb6 cxb6 21. Bd3 c5 22. Re1 Re8 23. Rxe8+ Bxe8 24. Kf2 Kf7 25. Ke3 Ke6 26. Kf4 g5+ 27. Kg4 Ke5 28. c3 a5 29. g3 Ke6 30. f4 h5+ 31. Kf3 Bc6+ 32. Ke3 Ba4 33. Bg6 Bd1 34. fxg5 fxg5 35. Kd2 Bg4 36. h3 Bxh3 37. Bxh5 Ke5 38. Ke3 Bf1 39. Bf7 a4 40. Bd5 a3 41. Bf7 Bh3 42. Bd5 Bf5 43. Bg8 Bb1 44. Bf7 Bxa2 45. Be8 Bb1 46. Bf7 a2 47. Bh5 a1Q 48. Be2 Qxc3+ 49. Kf2 Qd4+ 50. Ke1 Bd3 51. Bxd3 Qxd3 52. Kf2 Qxc4 53. Ke1 Qa2 54. Kd1 Kd4 55. Ke1 Ke3 56. g4 Qe2# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Braun, Julian"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2020.04.15"]
[ECO "C55"]
[WhiteElo "1691"]
[BlackElo "1793"]
[PlyCount "99"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d6 6. h3 Be7 7. Re1 0-0 8. Nxd4 Re8 9. c3 Bf8 10. Qb3 Qe7 11. Nd2 Na5 12. Qa4 Nxc4 13. Qxc4 Be6 14. Nxe6 fxe6 15. e5 Nd5 16. exd6 cxd6 17. Nf3 Rac8 18. Qb3 g6 19. Nd4 Qf7 20. Bg5 Bg7 21. Re2 e5 22. Nf3 Nf6 23. Qxf7+ Kxf7 24. Rd1 Rc6 25. Red2 Rd8 26. Nxe5+ dxe5 27. Rxd8 Rb6 28. b4 Rc6 29. Bxf6 Kxf6 30. R1d6+ Rxd6 31. Rxd6+ Ke7 32. Rd5 e4 33. c4 Ke6 34. Kf1 a6 35. a4 Bh6 36. Ke2 Bf4 37. g3 Bh6 38. f3 exf3+ 39. Kxf3 Bd2 40. b5 axb5 41. axb5 b6 42. Rxd2 Ke5 43. Rd5+ Ke6 44. Ke4 h6 45. g4 Kf6 46. h4 Ke6 47. Kf4 Ke7 48. Ke5 h5 49. gxh5 gxh5 50. Kf5 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Hierl, Johannes"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2020.04.15"]
[ECO "A45"]
[WhiteElo "1516"]
[BlackElo "1728"]
[PlyCount "102"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Bd3 Bb7 5. c3 Be7 6. Nf3 0-0 7. Nbd2 d5 8. h4 Ne4 9. Qc2 f5 10. 0-0-0 c5 11. Bxe4 dxe4 12. Ne5 Nd7 13. Qb3 Bd5 14. c4 Bb7 15. d5 Nxe5 16. Bxe5 exd5 17. cxd5 Bxd5 18. Qc3 Bf6 19. Bxf6 Qxf6 20. Qxf6 Rxf6 21. Nb3 Bxb3 22. axb3 Kf8 23. Rd7 Rf7 24. Rhd1 Ke8 25. Rxf7 Kxf7 26. Kc2 Ke7 27. Kc3 Rd8 28. Rxd8 Kxd8 29. Kc4 Ke7 30. Kd5 g6 31. Ke5 h6 32. f3 exf3 33. gxf3 a6 34. e4 fxe4 35. fxe4 b5 36. Kd5 Kf6 37. e5+ Ke7 38. Ke4 Ke6 39. Kf4 c4 40. bxc4 bxc4 41. Ke4 a5 42. Kd4 g5 43. hxg5 hxg5 44. Kxc4 Kxe5 45. Kb5 g4 46. Kxa5 g3 47. b4 g2 48. b5 g1Q 49. b6 Kd6 50. Ka6 Kc6 51. b7 Qb6# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Koholka, Jan"]
[Black "Borgert, Alexander"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "1-0"]
[Date "2020.04.15"]
[ECO "B28"]
[WhiteElo "1769"]
[BlackElo "1620"]
[PlyCount "53"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 g6 4. Nc3 Bg7 5. Be2 Nc6 6. d3 e6 7. 0-0 Nge7 8. Bg5 h6 9. Be3 d6 10. Qd2 Rb8 11. a4 Qa5 12. Qc1 Bxc3 13. bxc3 Ng8 14. d4 cxd4 15. cxd4 e5 16. d5 Nce7 17. Qb2 Qd8 18. c5 f6 19. Bxa6 Bg4 20. Be2 h5 21. Rab1 g5 22. c6 h4 23. Rfc1 Qc8 24. cxb7 Qd7 25. Bb5 Kd8 26. Bxd7 Kxd7 27. a5 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Koholka, Jan"]
[Black "Jathe, Tim"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2020.04.15"]
[ECO "B33"]
[WhiteElo "1773"]
[BlackElo "1737"]
[PlyCount "33"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 0-0 12. c3 Ne7 13. Nxe7+ Qxe7 14. Qh5 Be6 15. Nc2 d5 16. exd5 Bxd5 17. Qxh7# 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Koholka, Jan"]
[Black "Ruddat, Jarne"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2020.04.15"]
[ECO "B27"]
[WhiteElo "1746"]
[BlackElo "1593"]
[PlyCount "133"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 e6 5. Nc3 Ne7 6. Bb3 0-0 7. d3 d5 8. Ne2 Nbc6 9. c3 b5 10. Bc2 c4 11. Bg5 h6 12. Bh4 a5 13. a3 Bb7 14. d4 dxe4 15. Bxe4 Rb8 16. Bg3 Ra8 17. Qc2 Nd5 18. Qd2 Qb6 19. Nf4 Nxf4 20. Bxf4 g5 21. Bd6 Rfd8 22. Bc5 Qc7 23. Bb1 f5 24. Qe2 e5 25. Bxf5 exd4 26. Bxd4 Re8 27. Qc2 Rad8 28. Bxg7 Kxg7 29. Rfe1 Rxe1+ 30. Rxe1 Ne7 31. Bg4 Ng6 32. Bh5 Nf4 33. Bg4 Nd3 34. Nd4 Rxd4 35. cxd4 Nxe1 36. Qe2 Nd3 37. Bf5 Qf7 38. Bxd3 cxd3 39. Qxd3 Qd5 40. f3 b4 41. Qe3 Qf7 42. Qe5+ Kh7 43. axb4 axb4 44. Qb5 Bc8 45. Qxb4 Be6 46. Qc5 Bb3 47. Qe5 Be6 48. h3 Bb3 49. Kh2 Be6 50. b4 Qf4+ 51. Qxf4 gxf4 52. g3 fxg3+ 53. Kxg3 Bd5 54. f4 Kg6 55. Kh4 Kf5 56. Kg3 h5 57. b5 Bb7 58. b6 Bd5 59. Kh4 Kxf4 60. Kxh5 Ke4 61. h4 Kxd4 62. Kg5 Kc5 63. h5 Kxb6 64. Kg6 Be4+ 65. Kg7 Kc6 66. h6 Kd6 67. h7 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Koholka, Jan"]
[Black "Turba, Vincent"]
[Site "Playchess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2020.04.15"]
[ECO "C57"]
[WhiteElo "1711"]
[BlackElo "1460"]
[PlyCount "127"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. 0-0 0-0 6. d3 h6 7. Nf3 d6 8. Be3 Bxe3 9. fxe3 Bg4 10. Nc3 Ne7 11. Qe1 c6 12. Qg3 Bxf3 13. Rxf3 Nc8 14. Raf1 Kh8 15. Qh3 b5 16. Bb3 a5 17. a4 b4 18. Ne2 Kh7 19. Ng3 Qe7 20. Qf5+ Kg8 21. Nh5 Nxh5 22. Qxh5 Na7 23. Bxf7+ Rxf7 24. Rxf7 Qe6 25. Qh4 c5 26. R7f5 Nc6 27. Qg3 Ne7 28. Rh5 Ng6 29. Rhf5 Rf8 30. Rxf8+ Nxf8 31. Qf3 Qe7 32. Qf5 Nd7 33. d4 Nf6 34. Qc8+ Kh7 35. Qa6 Nxe4 36. Qxa5 Nd2 37. Rd1 Nc4 38. Qb5 Nxb2 39. Rb1 Nc4 40. Qxc4 exd4 41. Qd3+ Kh8 42. exd4 cxd4 43. Qxd4 b3 44. cxb3 Qe6 45. Qd2 Qe5 46. Re1 Qc5+ 47. Kh1 Qf5 48. Qe2 Kh7 49. Qe4 Qxe4 50. Rxe4 Kg6 51. Rd4 Kf7 52. Rxd6 g5 53. Rd1 Ke6 54. a5 Kf5 55. a6 g4 56. a7 g3 57. hxg3 h5 58. a8Q Kg4 59. Qf3+ Kg5 60. Rd5+ Kg6 61. Qf5+ Kg7 62. Rd7+ Kg8 63. Qe6+ Kh8 64. Qe8# 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Kuever, Bastian"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "0-1"]
[Date "2020.04.15"]
[ECO "A39"]
[WhiteElo "1606"]
[BlackElo "1754"]
[PlyCount "48"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Nxc6 bxc6 10. b3 e6 11. Bb2 d5 12. cxd5 cxd5 13. Rc1 Bb7 14. e3 Rc8 15. Ne2 Qa5 16. a3 Qb5 17. Nd4 Qb6 18. b4 Ne8 19. Qd2 Nd6 20. Rxc8 Rxc8 21. Rc1 Nc4 22. Qe2 a5 23. b5 Bxd4 24. exd4 Qxb5 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Rotteveel, Guenther"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2020.04.15"]
[ECO "C28"]
[WhiteElo "1618"]
[BlackElo "1731"]
[PlyCount "34"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Na4 Bb6 9. Nxb6 axb6 10. Nf3 Ne7 11. Bxe5 dxe5 12. Nxe5 Be6 13. Bxe6 fxe6 14. Qf3 Nc6 15. Ng6 Rg8 16. e5 Rxg6 17. exf6 Qxf6 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[White "Serrer, David"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2020.04.15"]
[ECO "E27"]
[WhiteElo "1695"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. cxd5 exd5 8. Bg5 h6 9. Bh4 b6 10. e4 g5 11. e5 gxh4 12. exf6 Qxf6 13. Bd3 Re8+ 14. Kf2 Bf5 15. Bb5 c6 16. Bd3 Nd7 17. Ne2 h3 18. g3 c5 19. Nf4 cxd4 20. Nxd5 Qe5 21. Bxf5 Qxf5 22. Nc7 Qe5 23. Nxe8 Qe3+ 24. Kf1 Rxe8 25. cxd4 Nf6 26. Ra2 Qc3 27. Rc2 Qxa3 28. Qd2 Nd5 29. Kf2 Re3 30. Rhc1 Rxf3+ 31. Ke2 Rf6 32. Rc8+ Kg7 33. Rf1 Qe7+ 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Knochenhauer Avila, Santiago"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2020.04.14"]
[ECO "C47"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "44"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 Bc5 5. 0-0 d6 6. Nc3 0-0 7. Qd2 Bg4 8. Qg5 Bxf3 9. Bxf3 Nd4 10. Bh5 Nd7 11. Qg4 Nf6 12. Bh6 Nxg4 13. Bxg4 gxh6 14. b4 Bb6 15. Rae1 Qg5 16. h3 Kh8 17. f4 exf4 18. h4 Qxg4 19. Kh2 Qg3+ 20. Kg1 Rg8 21. Ne2 Nxe2+ 22. Kh1 Qxh4# 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Koholka, Jan"]
[Black "Fleischmann, Theo"]
[Site "Playchess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2020.04.14"]
[ECO "B12"]
[WhiteElo "1620"]
[BlackElo "1255"]
[PlyCount "21"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 g6 5. Nf3 Bg7 6. Bc4 Bg4 7. 0-0 e6 8. c3 Ne7 9. h3 Bxf3 10. Qxf3 Nd7 11. Qxf7# 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Koholka, Jan"]
[Black "Schell, Andreas"]
[Site "Playchess.com INT"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2020.04.14"]
[ECO "C55"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "113"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. Nbd2 Be7 6. Nf1 0-0 7. Ng3 a6 8. 0-0 d5 9. exd5 Nxd5 10. Be3 Nf6 11. Re1 Bd6 12. Bb3 Bg4 13. h3 Bxf3 14. Qxf3 Nd4 15. Bxd4 exd4 16. Nf5 Bb4 17. Re2 Re8 18. a3 Bc5 19. Rae1 Rxe2 20. Rxe2 Qd7 21. Qxb7 Re8 22. Rxe8+ Qxe8 23. Qf3 Bd6 24. Nxd6 cxd6 25. Kh2 Qe5+ 26. g3 Qe7 27. Qa8+ Kh7 28. Kg2 Nd7 29. Qf3 f6 30. Qf5+ Kh8 31. Qd5 Qf8 32. Qe4 Nc5 33. Qd5 Nxb3 34. Qxb3 Qa8+ 35. Kh2 Qf3 36. Qb8+ Kh7 37. Qxd6 Qxf2+ 38. Kh1 Qf3+ 39. Kh2 Qf2+ 40. Kh1 Qf3+ 41. Kg1 Qd1+ 42. Kh2 Qxc2+ 43. Kg1 Qd1+ 44. Kh2 Qxd3 45. Qd5 Qe2+ 46. Kh1 Qf1+ 47. Kh2 Qf2+ 48. Kh1 Qe1+ 49. Kh2 Qf2+ 50. Kh1 Qxb2 51. Qf5+ Kh8 52. Qc8+ Kh7 53. Qf5+ Kg8 54. Qc8+ Kf7 55. Qd7+ Kg6 56. Qg4+ Kh7 57. Qf5+ 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Koholka, Jan"]
[Black "Stein, Theodor"]
[Site "Playchess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.04.14"]
[ECO "C57"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "111"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ba3 9. Bxd5+ Kd6 10. bxa3 Nd4 11. Nb5+ Kd7 12. Nxd4 exd4 13. Qf7+ Qe7+ 14. Qxe7+ Kxe7 15. 0-0 Kd6 16. Bb3 h5 17. d3 h4 18. Bf4+ Kc6 19. Ba4+ b5 20. Bb3 a5 21. a4 b4 22. Rae1 Rh5 23. Re7 g5 24. Rxc7+ Kb6 25. Bd6 Rh6 26. Be5 Bb7 27. Rg7 Re8 28. Bxd4+ Kc6 29. Rxg5 Rd8 30. Be3 Kc7 31. Rc5+ Kb8 32. Bxh6 Rg8 33. Bf4+ Ka8 34. g3 hxg3 35. fxg3 Re8 36. Rxa5+ Ba6 37. Rxa6+ Kb7 38. Ra5 Kb6 39. Rb5+ Kc6 40. Bd5+ Kd7 41. Rb7+ Kc8 42. Rb8+ Kd7 43. Bc6+ Kxc6 44. Rxe8 Kd5 45. Rfe1 Kd4 46. Be5+ Kc5 47. Bb2 b3 48. axb3 Kb4 49. R1e4+ Kc5 50. R8e5+ Kd6 51. Rf4 Kc6 52. Rf6+ Kd7 53. Rg5 Ke7 54. Rg7+ Ke8 55. Rh6 Kf8 56. Rh8# 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Schreier, Markus"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "6"]
[Result "1-0"]
[Date "2020.04.14"]
[ECO "C54"]
[WhiteElo "1604"]
[BlackElo "1620"]
[PlyCount "127"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 0-0 7. h3 a6 8. 0-0 Be6 9. Bb3 Qd7 10. Ng5 Bxb3 11. axb3 Ba7 12. Re1 h6 13. Ngf3 Nh7 14. d4 f5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. exf5 Qxf5 18. Nf3 e4 19. Nd4 Qxf2+ 20. Kh1 Bxd4 21. cxd4 Rad8 22. Be3 Qf6 23. Qe2 Ng5 24. Rf1 Qg6 25. Qc4+ Kh8 26. Qxc7 Ne6 27. Rxf8+ Rxf8 28. Qxb7 Qg3 29. Qxe4 Ng5 30. Bxg5 hxg5 31. Re1 Qxb3 32. Qg4 Qxb2 33. Qh5+ Kg8 34. Qxg5 Qxd4 35. Qg6 Qf6 36. Qe4 Qf2 37. Qc4+ Qf7 38. Qxa6 Qf2 39. Qe6+ Qf7 40. Qxf7+ Kxf7 41. Kh2 Kg6 42. g3 Kh6 43. Re2 Rf6 44. Kg2 g5 45. Rf2 Ra6 46. Kf3 Kg6 47. Re2 Ra3+ 48. Re3 Ra1 49. Kg4 Ra4+ 50. Kf3 Rb4 51. Re6+ Kf5 52. Re3 g4+ 53. hxg4+ Rxg4 54. Re5+ Kxe5 55. Kxg4 Kf6 56. Kh5 Kg7 57. Kg5 Kf7 58. Kh6 Kg8 59. g4 Kh8 60. g5 Kg8 61. Kg6 Kh8 62. Kf7 Kh7 63. g6+ Kh8 64. g7+ 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Schroeder, Jan Hendrik"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2020.04.14"]
[ECO "C44"]
[WhiteElo "1577"]
[BlackElo "1620"]
[PlyCount "46"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. 0-0 Nf6 9. Nc3 Qd7 10. Bb5 a6 11. Bxc6 Qxc6 12. Ne5 Qe6 13. Nxg4 Nxg4 14. h3 Nf6 15. Bg5 h6 16. Bxf6 gxf6 17. Re1 Qd7 18. d5 Bd6 19. Qf3 Be5 20. Rad1 Rhg8 21. Ne4 Rg6 22. Kf1 Rdg8 23. Re2 Qa4 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[White "Slotta, Nico"]
[Black "Koholka, Jan"]
[Site "Playchess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2020.04.14"]
[ECO "A38"]
[WhiteElo "1502"]
[BlackElo "1620"]
[PlyCount "140"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Bd2 e5 9. a3 Rb8 10. Rb1 Nd4 11. b4 b6 12. bxc5 Nxf3+ 13. Bxf3 dxc5 14. Nd5 Bb7 15. Nxf6+ Bxf6 16. Bxb7 Rxb7 17. Bh6 Re8 18. Qd2 Bg7 19. Bxg7 Kxg7 20. Kg2 Qd4 21. f4 e4 22. Rbd1 Rd7 23. Rfe1 Red8 24. Kf1 exd3 25. Qxd3 Qxd3 26. exd3 Rxd3 27. Rxd3 Rxd3 28. Ra1 Rc3 29. Kf2 Rxc4 30. a4 Rc2+ 31. Kg1 Kf6 32. a5 c4 33. axb6 axb6 34. Ra6 Rb2 35. Ra4 b5 36. Ra6+ Kg7 37. Rc6 Kf8 38. h4 Rc2 39. Rb6 Rb2 40. Rc6 Ke7 41. g4 Rb3 42. Kg2 c3 43. Kf2 b4 44. Ke2 Rb2+ 45. Kd3 Rh2 46. Rb6 Rxh4 47. Rxb4 Rxg4 48. Kxc3 Kf6 49. Kd3 Kf5 50. Ke3 h5 51. Kf3 Kf6 52. Rb6+ Kg7 53. Rb5 Rg1 54. Kf2 Ra1 55. f5 Ra4 56. fxg6 fxg6 57. Rb7+ Kh6 58. Rb8 Rg4 59. Rh8+ Kg5 60. Rd8 h4 61. Rd5+ Kh6 62. Kf3 Rg5 63. Rd4 Kh5 64. Rd8 Rg3+ 65. Kf2 g5 66. Rh8+ Kg4 67. Rg8 Ra3 68. Rf8 Ra2+ 69. Kg1 Kg3 70. Rg8 Ra1# 0-1

[Event "GER-chT U10"]
[White "Valenta, Hannes"]
[Black "Koholka, Jan"]
[Site "Magdeburg"]
[Round "3.2"]
[Result "1/2-1/2"]
[Date "2013.12.28"]
[ECO "C53"]
[WhiteElo "833"]
[BlackElo "931"]
[PlyCount "43"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberland II"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. 0-0 d6 9. Bf4 Bg4 10. Qd3 Re8 11. Ng5 h6 12. Bxf7+ Kf8 13. Bxe8 g6 14. Qc4 Qxe8 15. Z0 Ba5 16. d5 Ne5 17. Qa4 Rb8 18. h3 Bh5 19. Be3 c5 20. Nb5 Rd8 21. f3 a6 22. Nc3 1/2-1/2

[Event "GER-chT U10"]
[White "Von Schoenebeck, Konstantin"]
[Black "Koholka, Jan"]
[Site "Magdeburg"]
[Round "4.1"]
[Result "0-1"]
[Date "2013.12.28"]
[ECO "C56"]
[WhiteElo "868"]
[BlackElo "931"]
[PlyCount "48"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine II"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 Ng8 7. Bg5 Nge7 8. Nbd2 0-0 9. Ne4 d5 10. e6 fxe6 11. b4 Bb6 12. a4 d3 13. a5 dxe4 14. axb6 exf3 15. Qxf3 h6 16. Bh4 g5 17. Bg3 cxb6 18. Bxd3 Ng6 19. Qd5 Nh4 20. Qb3 Bd7 21. Qa3 Nd4 22. Qc3 Qc7 23. Ra4 Rfc8 24. Rc1 e5 0-1

[Event "GER-chT U10"]
[White "Breitzmann, Sander"]
[Black "Koholka, Jan"]
[Site "Magdeburg"]
[Round "1.2"]
[Result "1-0"]
[Date "2013.12.27"]
[ECO "C54"]
[WhiteElo "1411"]
[BlackElo "931"]
[PlyCount "79"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nf1 0-0 10. Ng3 Qd7 11. Nf5 Ne7 12. Bg5 h6 13. Bxf6 gxf6 14. Nxh6+ Kh7 15. Nf5 Rh8 16. Qd2 Kg8 17. h4 Bxf5 18. gxf5 Kf8 19. h5 Ke8 20. h6 b5 21. Bb3 Kd8 22. Bxf7 Nxf5 23. exf5 Qxf7 24. d4 exd4 25. Nxd4 Kd7 26. Nxb5 a6 27. Nd4 Qd5 28. Rg1 Rxh6 29. Rg7+ Kc8 30. Qxh6 Bxd4 31. 0-0-0 Qxa2 32. Rxd4 Qa1+ 33. Kc2 Ra7 34. Qh8+ Kb7 35. Rb4+ Kc6 36. Qe8+ Kc5 37. Qe3+ Kc6 38. Qxa7 a5 39. Rxc7+ Kd5 40. Qd4# 1-0

[Event "GER-chT U10"]
[White "Koholka, Jan"]
[Black "Floeter, Nina"]
[Site "Magdeburg"]
[Round "2.2"]
[Result "1-0"]
[Date "2013.12.27"]
[ECO "C50"]
[WhiteElo "931"]
[BlackElo "747"]
[PlyCount "105"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Bernhausen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 Be7 7. 0-0 Ng4 8. Bxe7 Qxe7 9. h3 Nf6 10. Nh4 d5 11. exd5 Nxd5 12. Bxd5 Qxh4 13. Qf3 Nd4 14. Qe4 Qg5 15. Qe3 Qg6 16. Rac1 Bxh3 17. Qxh3 c6 18. Be4 Qh6 19. Qxh6 gxh6 20. g3 f5 21. Bg2 f4 22. gxf4 exf4 23. Kh2 f3 24. Bh3 Nf5 25. Bxf5 Rxf5 26. Rg1+ Kf7 27. Rg3 Rh5+ 28. Kg1 Rg5 29. Rxg5 hxg5 30. Ne4 g4 31. Ng3 Rh8 32. Re1 h5 33. Re4 h4 34. Rf4+ Ke7 35. Nf5+ Kd7 36. Rxg4 h3 37. Kh2 Ke6 38. Ne3 c5 39. Rg3 Ke5 40. Rxf3 Kd4 41. Rf7 b5 42. Rxa7 c4 43. dxc4 bxc4 44. Rg7 Rf8 45. Kg1 c3 46. b3 Ke4 47. Rg4+ Ke5 48. Rh4 Rg8+ 49. Rg4 Rh8 50. Kh2 Kf6 51. Rg3 Rh7 52. Rxh3 Rxh3+ 53. Kxh3 1-0

[Event "Hessen-ch U10"]
[White "Engert, Kiyan"]
[Black "Koholka, Jan"]
[Site "Bad Homburg"]
[Round "7"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "D02"]
[WhiteElo "945"]
[BlackElo "787"]
[PlyCount "79"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. a3 a6 6. Bd3 Bg6 7. Ne5 Bd6 8. Nxg6 hxg6 9. Bxd6 Qxd6 10. Nd2 Nc6 11. c4 0-0-0 12. c5 Qe7 13. Qb3 Kd7 14. Qxb7 Ra8 15. Qb3 Rh6 16. Qc2 Ng4 17. h3 Qh4 18. g3 Qf6 19. Nb1 Qf3 20. Qe2 Qxh1+ 21. Kd2 Qxh3 22. Bxa6 Nf6 23. Bb7 Ne4+ 24. Kd3 Rb8 25. Bxc6+ Kxc6 26. Nc3 Qf5 27. Nxe4 Qxe4+ 28. Kc3 Rh1 29. Rxh1 Qxh1 30. Qa6+ Kd7 31. b4 Qc1+ 32. Kb3 Qb1+ 33. Ka4 Qc2+ 34. Ka5 Qc4 35. b5 Qa2 36. Qc6+ Kd8 37. a4 Qd2+ 38. Ka6 Qxf2 39. b6 Qe2+ 40. Ka7 1-0

[Event "Hessen-ch U10"]
[White "Hager, Gideon"]
[Black "Koholka, Jan"]
[Site "Bad Homburg"]
[Round "2"]
[Result "0-1"]
[Date "2013.??.??"]
[ECO "C50"]
[BlackElo "787"]
[PlyCount "81"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Ng5 0-0 6. Qf3 Nd4 7. Qh3 d6 8. Qh4 Nxc2+ 9. Kf1 Nxa1 10. Bd5 h6 11. Nf3 Nxd5 12. exd5 Qxh4 13. Nxh4 Nc2 14. h3 b6 15. Kg1 Bb7 16. Nc3 Bb4 17. Nf5 Rae8 18. Kh2 Nd4 19. Ne3 Bxc3 20. bxc3 Nb5 21. Bb2 a5 22. c4 Na7 23. Rb1 f5 24. Bc3 Rb8 25. g4 fxg4 26. Nxg4 h5 27. Ne3 Rxf2+ 28. Kg1 Rf3 29. Be1 Rxe3 30. Rd1 Rf8 31. Bf2 Ref3 32. Bh4 Rxh3 33. Bf2 Rhf3 34. Bh4 g5 35. Bxg5 Rg3+ 36. Kh1 Rxg5 37. Kh2 c6 38. Kh1 cxd5 39. Kh2 dxc4 40. dxc4 Rg2+ 41. Kh1 0-1

[Event "Hessen-ch U10"]
[White "Klee, Jonathan"]
[Black "Koholka, Jan"]
[Site "Bad Homburg"]
[Round "6"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "C44"]
[WhiteElo "1110"]
[BlackElo "787"]
[PlyCount "23"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bc4 Bb4+ 5. c3 Ba5 6. 0-0 d6 7. Bb5 Bd7 8. Nh4 a6 9. Bc4 g6 10. Nf5 gxf5 11. Qh5+ Ke7 12. Qf7# 1-0

[Event "Hessen-ch U10"]
[White "Koholka, Jan"]
[Black "Del Rio, Miguel"]
[Site "Bad Homburg"]
[Round "5"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "C50"]
[WhiteElo "787"]
[PlyCount "37"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. Nc3 0-0 7. Nd5 Bg4 8. Nxf6+ gxf6 9. Bh6 Re8 10. h3 Bd7 11. Nd2 Kh8 12. Bxf7 Re7 13. Bc4 Na5 14. Bd5 Qe8 15. Qf3 Rf7 16. Bxf7 Qxf7 17. Rb1 Qxa2 18. Qxf6+ Kg8 19. Qg7# 1-0

[Event "Hessen-ch U10"]
[White "Koholka, Jan"]
[Black "Fromm, Nick"]
[Site "Bad Homburg"]
[Round "1"]
[Result "0-1"]
[Date "2013.??.??"]
[ECO "D00"]
[WhiteElo "787"]
[BlackElo "983"]
[PlyCount "68"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 e6 6. e3 Bd7 7. Bd3 Be7 8. Bg3 0-0 9. 0-0 Re8 10. Nb5 Rc8 11. a3 a6 12. Nc3 Bd6 13. Qe2 e5 14. dxe5 Nxe5 15. Bh4 Nxd3 16. Qxd3 c6 17. h3 Qc7 18. Rad1 g5 19. Bg3 Bxg3 20. fxg3 Qxg3 21. Ne2 Qd6 22. Nc3 g4 23. hxg4 Bxg4 24. Kh1 Nh5 25. Ne2 Re7 26. Qd4 Re4 27. Qd3 Rce8 28. Qd2 Rxe3 29. Rde1 Rxe2 30. Rxe2 Ng3+ 31. Kg1 Nxe2+ 32. Kh1 Ng3+ 33. Kg1 Nxf1 34. Kxf1 Bxf3 0-1

[Event "Hessen-ch U10"]
[White "Koholka, Jan"]
[Black "Held, Maurice"]
[Site "Bad Homburg"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2013.??.??"]
[ECO "B50"]
[WhiteElo "787"]
[BlackElo "1091"]
[PlyCount "84"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Nf3 c5 4. Bc4 Nc6 5. d3 d6 6. Bg5 Nf6 7. 0-0 0-0 8. Qd2 Re8 9. Bh6 Bh8 10. Ng5 e6 11. Rfe1 Ng4 12. Nf3 Nxh6 13. Qxh6 Bg7 14. Qf4 Rf8 15. Qg3 Nb4 16. Rac1 a6 17. a3 Nc6 18. Rcd1 b5 19. Bb3 b4 20. Na2 Bxb2 21. axb4 cxb4 22. d4 e5 23. d5 Nd4 24. Nxb4 Qb6 25. Nd3 Bc3 26. Re3 Nxb3 27. cxb3 Qxb3 28. Rf1 Bd4 29. Nc1 Qb5 30. Rb3 Qc5 31. Qh4 h5 32. Nd2 Bd7 33. Rg3 Bxf2+ 34. Rxf2 Qxc1+ 35. Rf1 Qxd2 36. Qxh5 Rfb8 37. h3 Rb2 38. Rxg6+ fxg6 39. Qxg6+ Kh8 40. Qh5+ Kg8 41. Qg6+ Kh8 42. Qh5+ Kg8 1/2-1/2

[Event "Hessen-ch U10"]
[White "Weber, Jakob"]
[Black "Koholka, Jan"]
[Site "Bad Homburg"]
[Round "4"]
[Result "0-1"]
[Date "2013.??.??"]
[ECO "C23"]
[WhiteElo "770"]
[BlackElo "787"]
[PlyCount "62"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. Nc3 Bg4 5. Bb5+ Nc6 6. Bc4 Nf6 7. Ng5 Bxd1 8. Kxd1 0-0 9. d3 Ng4 10. f3 Nf2+ 11. Ke1 Nxh1 12. Nb5 Nd4 13. c3 Nc2+ 14. Kd2 Nxa1 15. Kd1 a6 16. Na3 Nf2+ 17. Ke2 h6 18. Nh3 Nxh3 19. gxh3 Qh4 20. d4 exd4 21. cxd4 Bxd4 22. Be3 Bxe3 23. Kxe3 Qe1+ 24. Kd4 Qd2+ 25. Bd3 c5+ 26. Kc4 b5+ 27. Kd5 Qxd3+ 28. Kc6 Rfc8+ 29. Kb7 b4 30. b3 bxa3 31. Kb6 Qb5# 0-1

[Event "GER-chT U10"]
[White "Koholka, Jan"]
[Black "Riemann, Jonas"]
[Site "Magdeburg"]
[Round "7.1"]
[Result "0-1"]
[Date "2012.12.29"]
[ECO "C50"]
[WhiteElo "681"]
[BlackElo "948"]
[PlyCount "33"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Ottersleben"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 h6 6. 0-0 d6 7. h3 Nd4 8. Re1 Ng4 9. hxg4 Bxg4 10. a3 Nxf3+ 11. gxf3 Bh3 12. Kh2 Qh4 13. f4 Bg4+ 14. Kg1 Qxf2+ 15. Kh1 Bxd1 16. Rxd1 g5 17. Nd5 0-1

[Event "GER-chT U10"]
[White "Tuente, Lennart"]
[Black "Koholka, Jan"]
[Site "Magdeburg"]
[Round "6.1"]
[Result "1-0"]
[Date "2012.12.29"]
[ECO "C28"]
[WhiteElo "1032"]
[BlackElo "681"]
[PlyCount "68"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Raesfeld Erle"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. Nc3 d6 6. h3 h6 7. a3 Bxc3+ 8. bxc3 Qe7 9. d4 Be6 10. d5 Bxd5 11. exd5 Na5 12. Bb5+ Kf8 13. a4 a6 14. Bd3 c6 15. dxc6 bxc6 16. 0-0 e4 17. Re1 Qc7 18. Bxe4 Re8 19. Qd3 d5 20. Ba3+ Kg8 21. Bf5 Rd8 22. Qd1 Nc4 23. Bd3 Nb6 24. Bc5 Nbd7 25. Be7 Rb8 26. Bxf6 gxf6 27. Bf5 Nc5 28. Qe2 Qf4 29. Bg4 h5 30. g3 Qh6 31. Bf5 Qf8 32. Rab1 Rxb1 33. Rxb1 Qd8 34. Qe3 Ne6 1-0

[Event "GER-chT U10"]
[White "Hoffmann, Lennard"]
[Black "Koholka, Jan"]
[Site "Magdeburg"]
[Round "3.1"]
[Result "1-0"]
[Date "2012.12.28"]
[ECO "C45"]
[WhiteElo "1273"]
[BlackElo "681"]
[PlyCount "73"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Merseburg"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 d6 9. b4 Bb6 10. a4 a6 11. Na3 Qg6 12. Bf3 Be6 13. Nac2 h6 14. Qe2 d5 15. Nxc6 bxc6 16. Bxb6 cxb6 17. Nd4 Rfd8 18. Rad1 Rf8 19. Rfe1 Qg5 20. exd5 Nxd5 21. Nxe6 fxe6 22. Qxe6+ Kh8 23. Bxd5 cxd5 24. Rxd5 Qf4 25. Qxb6 Rab8 26. Qd4 Qf7 27. Rd7 Qg6 28. h3 Qg5 29. Ree7 Rg8 30. Qe3 Qf6 31. Rf7 Qg6 32. Qd3 Qg5 33. Rd5 Qh4 34. Qg6 Qc4 35. Rh5 Qxc3 36. Qxh6+ gxh6 37. Rxh6# 1-0

[Event "GER-chT U10"]
[White "Koholka, Jan"]
[Black "Stephan, Maxime"]
[Site "Magdeburg"]
[Round "4.1"]
[Result "0-1"]
[Date "2012.12.28"]
[ECO "C28"]
[WhiteElo "681"]
[BlackElo "1056"]
[PlyCount "80"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Leipzig BSG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bc4 d6 5. d3 Nf6 6. Bg5 Bg4 7. 0-0 Bxf3 8. Qxf3 Nd4 9. Qd1 a6 10. Nd5 c6 11. Nxf6+ gxf6 12. Bh6 Bc5 13. Qg4 Ke7 14. Qh5 d5 15. exd5 cxd5 16. Bb3 Rg8 17. Bd2 Rg6 18. Qxh7 Qg8 19. Qxg8 Raxg8 20. g3 Nf3+ 21. Kg2 Nxd2 22. Rfd1 Nxb3 23. axb3 Rg5 24. Ra5 Kd6 25. Raa1 Rf5 26. Rf1 Rh8 27. h4 e4 28. dxe4 dxe4 29. Rad1+ Ke5 30. Rd2 e3 31. fxe3 Rxf1 32. Kxf1 Bxe3 33. Re2 Ke4 34. Kg2 f5 35. c4 f4 36. gxf4 Kxf4 37. Kh3 Kf3 38. Rg2 Bf4 39. Rg4 f5 40. Rg5 Bxg5 0-1

[Event "GER-chT U10"]
[White "Koholka, Jan"]
[Black "Schulze, Lara"]
[Site "Magdeburg"]
[Round "2.1"]
[Result "0-1"]
[Date "2012.12.27"]
[ECO "C11"]
[WhiteElo "681"]
[BlackElo "1411"]
[PlyCount "24"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Nf3 dxe4 5. Ne5 Bd6 6. Bb5+ c6 7. Ba4 Bxe5 8. dxe5 Qxd1+ 9. Nxd1 Nd5 10. 0-0 Nd7 11. c4 N5b6 12. Bb3 Nxe5 0-1

