[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.28"]
[Round "3"]
[White "Tschernatsch, Johannes"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2335"]
[BlackElo "2051"]
[PlyCount "52"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 c5 7. dxc5 Ne7 8. Bb5 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nxc5 12. Qg3 Ne4 13. Qe3 Be7 14. Rd1 Qb6 15. Qxb6 axb6 16. Be3 Nc5 17. c4 dxc4 18. Nxc5 bxc5 19. a4 Rc8 20. a5 Rc7 21. a6 0-0 22. axb7 Nxe5 23. Ra7 Rb8 24. Bf4 Rcxb7 25. Bxe5 Rxa7 26. Bxb8 Rb7 1-0

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.16"]
[Round "2"]
[White "Roehr, Oliver"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2030"]
[BlackElo "2104"]
[PlyCount "57"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 Nc6 9. Bxf6 gxf6 10. Nb3 Bd7 11. Be2 h5 12. Rf1 0-0-0 13. 0-0-0 Be7 14. Kb1 h4 15. Qh3 Kb8 16. f5 Ne5 17. Nd4 Qc7 18. Rf4 b5 19. a3 Nc4 20. Bxc4 Qxc4 21. Rxh4 Rxh4 22. Qxh4 d5 23. fxe6 fxe6 24. exd5 exd5 25. Qg3+ Ka8 26. Qf3 Bc8 27. Nf5 Bxf5 28. Qxf5 Bxa3 29. Nxd5 1-0

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.15"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Nogly, Christoph"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2104"]
[BlackElo "2228"]
[PlyCount "47"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nf3 0-0 8. Rc1 a6 9. cxd5 exd5 10. Bd3 c6 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Qc2 Re8 16. Nc4 Bf5 17. Nb6 Rad8 18. Nca4 h5 19. Nc5 g6 20. a4 Kg7 21. Qb3 Qc7 22. h3 Re7 23. Rc4 h4 24. a5 1/2-1/2

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2021.08.15"]
[Round "9.6"]
[White "Schulz, Norbert"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "2054"]
[BlackElo "2085"]
[PlyCount "62"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Brandenburg"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. g4 Rb8 9. d5 Ne5 10. Ng3 c5 11. Be2 Qa5 12. g5 Ne8 13. 0-0 Bh3 14. Rf2 b5 15. cxb5 axb5 16. a4 bxa4 17. Rxa4 Qb6 18. Ra2 e6 19. f4 Nd7 20. f5 exf5 21. exf5 Be5 22. fxg6 fxg6 23. Bd3 Nc7 24. Qa4 Bxc3 25. bxc3 Ne5 26. Be4 Ng4 27. Rfb2 Qxb2 28. Rxb2 Rxb2 29. Bc1 Rbf2 30. Qd1 Nb5 31. Qd3 Nxc3 0-1

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2021.08.14"]
[Round "8.5"]
[White "Nitsche Hahn, Raphael"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2087"]
[BlackElo "2085"]
[PlyCount "150"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Be2 Nc6 7. 0-0 Bf5 8. c4 Ne4 9. Qb3 Bd7 10. Rd1 e5 11. dxe5 dxe5 12. Bh2 Re8 13. Nbd2 Nc5 14. Qa3 Bf8 15. Qc3 Bg7 16. Nb3 Nxb3 17. Qxb3 a5 18. Rd2 a4 19. Qxb7 Rb8 20. Qa6 Ra8 21. Qb5 Ra5 22. Qb7 Ra7 23. Qxc6 Bxc6 24. Rxd8 Rxd8 25. Nxe5 Ba8 26. Rd1 Rxd1+ 27. Bxd1 Be4 28. b4 axb3 29. Bxb3 c5 30. f3 Bb1 31. Nc6 Rd7 32. Bf4 f5 33. Kf1 Rb7 34. Bd6 Bf8 35. Be5 Rb6 36. Nb8 Re6 37. Nd7 Be7 38. Ke2 Kf7 39. Kd2 Ke8 40. Ba4 Kd8 41. Kc3 Ra6 42. Bb5 Rxa2 43. g4 Rc2+ 44. Kb3 Rf2 45. Nb8 Bf8 46. Bc6 Bc2+ 47. Kc3 Bd1 48. gxf5 gxf5 49. f4 Rc2+ 50. Kd3 Rh2 51. Na6 Be2+ 52. Kc3 Rxh3 53. Bd5 Rxe3+ 54. Kd2 Ra3 55. Nc7 Ra2+ 56. Ke3 Be7 57. Ne6+ Kd7 58. Ng7 h5 59. Nxf5 Bg4 60. Nh6 Bh3 61. Bf3 h4 62. Nf7 Be6 63. Ng5 Bxg5 64. fxg5 Bxc4 65. g6 Be6 66. g7 Ke7 67. Kf4 Ra4+ 68. Kg5 h3 69. Kg6 Bg8 70. Bf6+ Kd6 71. Kf5 Bh7+ 72. Kg5 h2 73. Kh6 Bg8 74. Bg5 Ke5 75. Bd8 Kf5 0-1

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "7.8"]
[White "Gross, Thorsten"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2153"]
[BlackElo "2127"]
[PlyCount "104"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bb2 Nd7 10. exd6 Bxd6 11. Bd3 b6 12. 0-0 0-0 13. Be4 Bb7 14. Bxb7 Qxb7 15. Qb3 Rac8 16. Rfe1 Qc7 17. h3 Bf4 18. a4 Qc4 19. Qb5 Nf6 20. g3 Bh6 21. Qxc4 Rxc4 22. Ne5 Rc7 23. Re2 Rfc8 24. a5 b5 25. a6 Nd5 26. Ra5 Rb8 27. Ra3 Rb6 28. Rb3 g6 29. Kg2 Bf8 30. Re1 Bd6 31. Nd3 Rxa6 32. Rxb5 Nxc3 33. Rb8+ Kg7 34. Rb3 Nd5 35. Nc5 Rb6 36. Rxb6 axb6 37. Ne4 Rc2 38. Rb1 Be7 39. g4 f5 40. gxf5 gxf5 41. Ng3 b5 42. Bc1 b4 43. Nh5+ Kf7 44. Bf4 Nc3 45. Rb3 Ne4 46. Be3 Rc3 47. Rb1 b3 48. Ng3 Nxg3 49. Kxg3 Ba3 50. Kf4 b2 51. d5 Rc1 52. dxe6+ Kxe6 0-1

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "5.5"]
[White "Simcaks, Sergejs"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1838"]
[BlackElo "2127"]
[PlyCount "136"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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 a6 6. Bc4 e6 7. 0-0 Nbd7 8. Bxe6 fxe6 9. Nxe6 Qb6 10. Nd5 Nxd5 11. exd5 Kf7 12. a4 Nf6 13. Be3 Qa5 14. Bd2 Qxd5 15. Nc7 Bg4 16. Qxg4 Nxg4 17. Nxd5 Rc8 18. Bc3 Rc5 19. Rad1 h5 20. Rfe1 h4 21. h3 Ne5 22. Ne3 Be7 23. f4 Ng6 24. Nd5 Bd8 25. Re4 Rh5 26. Ne3 Rc6 27. Bb4 Bc7 28. Kf2 Bb6 29. c4 Ne7 30. Kf3 Bxe3 31. Kxe3 Nf5+ 32. Kf3 Ng3 33. Red4 Nf5 34. Rd5 Rxc4 35. Bxd6 Rxa4 36. Be5 Rb4 37. Bc3 Rb3 38. Re5 Kg6 39. Kg4 Nh6+ 40. Kf3 Rxe5 41. fxe5 Kf5 42. Re1 Ke6 43. Kf4 Nf7 44. Kg4 g5 45. Rf1 Nxe5+ 46. Kxg5 Nd3 47. Rb1 b5 48. Kxh4 b4 49. Bd4 a5 50. Ra1 Nf4 51. g3 Ne2 52. Re1 Kd5 53. Rxe2 Kxd4 54. g4 a4 55. g5 a3 56. bxa3 Rxa3 57. Re8 b3 58. Rb8 Kc3 59. Kh5 b2 60. Rxb2 Kxb2 61. h4 Kc3 62. g6 Kd4 63. g7 Rg3 64. Kh6 Ke5 65. Kh7 Kf6 66. g8Q Rxg8 67. Kxg8 Kg6 68. h5+ Kxh5 1/2-1/2

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2020.01.18"]
[Round "6.7"]
[White "Kunze, Martin"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2049"]
[BlackElo "2127"]
[PlyCount "48"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Nce4 9. 0-0 Bxc3 10. bxc3 Qc7 11. Nd4 d5 12. cxd5 exd5 13. Ba3 Re8 14. Rac1 b6 15. c4 dxc4 16. Qxc4 Qxc4 17. Rxc4 Ba6 18. Rc2 Rac8 19. Rfc1 Rxc2 20. Rxc2 Rc8 21. Rxc8+ Bxc8 22. Bb2 Kf8 23. f3 Nc5 24. Bf1 Nfd7 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.30"]
[Round "7"]
[White "Boettcher, Patrick"]
[Black "Moewisch, Dave"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2112"]
[BlackElo "1898"]
[PlyCount "146"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. c5 Be7 8. Bb5 0-0 9. Nf3 Nd7 10. Bf4 e5 11. dxe5 d4 12. Nxd4 Nxd4 13. Qxd4 Nxc5 14. Qxd8 Rxd8 15. 0-0 Bf5 16. Rfd1 Nd3 17. Bxd3 Rxd3 18. Nd5 Kf8 19. Be3 Rxd1+ 20. Rxd1 Rd8 21. a3 Be6 22. Nc3 Rxd1+ 23. Nxd1 a6 24. Bd4 Ke8 25. f4 Kd7 26. Ne3 g6 27. Kf2 Kc6 28. Kf3 b5 29. Ke4 Ba2 30. f5 Bg5 31. fxg6 hxg6 32. Ng4 Bd5+ 33. Kd3 Bxg2 34. Ne3 Bf3 35. Ba7 Bf4 36. e6 fxe6 37. Nf1 e5 38. Bf2 e4+ 39. Kd4 Bc1 40. Kc3 Bf4 41. Kd4 Bc7 42. Kc3 Be5+ 43. Kc2 Be2 44. Ng3 Bd3+ 45. Kc1 Bf4+ 46. Kd1 e3 47. Be1 Kd5 48. b3 e2+ 49. Nxe2 Bxe2+ 50. Kxe2 Bxh2 51. a4 Ke4 52. axb5 axb5 53. Bf2 Bf4 54. Bb6 g5 55. Bc5 g4 56. Bb6 Bh2 57. Ba7 Be5 58. Bf2 g3 59. Be1 Kf4 60. Bd2+ Kg4 61. Be3 Kh3 62. b4 Bc3 63. Bc5 g2 64. Bg1 Bxb4 65. Kd3 Bd6 66. Kc3 Kg3 67. Kd4 Kf3 68. Kd3 Bb4 69. Kd4 Be1 70. Kd3 Bf2 71. Bh2 g1Q 72. Bxg1 Bxg1 73. Kc3 Bc5 0-1

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.29"]
[Round "5"]
[White "Boettcher, Patrick"]
[Black "Hengelbrock, Johann"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2112"]
[BlackElo "1922"]
[PlyCount "93"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Rc1 c6 9. Bd3 Nd7 10. 0-0 Re8 11. cxd5 exd5 12. b4 a6 13. Qb3 Nf8 14. h3 Be6 15. Na4 g5 16. Nc5 Qc8 17. Nxe6 Qxe6 18. Qc2 Be7 19. Bf5 Qf6 20. Rb1 Bd6 21. a4 Ne6 22. b5 axb5 23. axb5 Ng7 24. Bd7 Re7 25. bxc6 bxc6 26. Ne5 Rd8 27. Rb7 c5 28. Ng4 Qg6 29. Qxg6 fxg6 30. dxc5 Bxc5 31. Nxh6+ Kh7 32. Ng4 Nf5 33. Rb5 Ba7 34. Rxd5 Kg7 35. Bc6 Rc8 36. Bb5 Rc2 37. Bd3 Rd2 38. Rb1 Nd4 39. exd4 Rxd3 40. Rxg5 Bxd4 41. Rgb5 Rd2 42. Rb7 Kf7 43. g3 g5 44. Kg2 Rde2 45. Rxe7+ Kxe7 46. Rb5 Bf6 47. Rb7+ 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.29"]
[Round "6"]
[White "Dhayalan, Manoj"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "2112"]
[PlyCount "73"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 Nxd2 5. Qxd2 Bf5 6. e3 h6 7. Bf4 e6 8. Nf3 Be7 9. c3 0-0 10. Bd3 Bxd3 11. Qxd3 Nd7 12. g4 c5 13. 0-0-0 cxd4 14. exd4 Qa5 15. Kb1 b5 16. g5 h5 17. g6 b4 18. Ng5 Bxg5 19. hxg5 bxc3 20. Rxh5 fxg6 21. Qxg6 c2+ 22. Qxc2 Rxf4 23. Qc6 Nf8 24. Qxa8 Rxf2 25. Qb7 Qa4 26. Rdh1 Qc2+ 27. Ka1 Ng6 28. R5h3 Qe2 29. Rc1 Rf1 30. Rh1 Rxh1 31. Rxh1 Qg2 32. Re1 Qd2 33. Rf1 Qxd4 34. Qf7+ Kh7 35. Rh1+ Nh4 36. Qh5+ Kg8 37. Qxh4 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.28"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2112"]
[BlackElo "2371"]
[PlyCount "144"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Be3 Qc7 10. a4 b6 11. Bf3 Bb7 12. f5 e5 13. Nb3 Nbd7 14. Qe1 b5 15. axb5 axb5 16. Qd2 b4 17. Nd5 Bxd5 18. exd5 Nb6 19. Rxa8 Rxa8 20. Qxb4 Nbxd5 21. Qd2 Nxe3 22. Bxa8 Nxf1 23. Kxf1 Qc8 24. Bf3 Qxf5 25. Kg1 e4 26. Nd4 Qe5 27. Be2 d5 28. b4 Bd6 29. g3 h5 30. Nc6 Qe8 31. b5 Bc5+ 32. Kg2 Qe6 33. Qg5 g6 34. c4 Kg7 35. cxd5 Qxd5 36. Qxd5 Nxd5 37. Kf1 f5 38. Nb8 Nb6 39. Bd1 h4 40. Kg2 hxg3 41. hxg3 Kf6 42. Bb3 g5 43. Nc6 f4 44. gxf4 gxf4 45. Nd8 Ke5 46. Ne6 Be3 47. Ng5 Kf5 48. Ne6 Nd7 49. Nc7 f3+ 50. Kh3 Nc5 51. Bc4 Na4 52. Nd5 Bd4 53. Kg3 Ke5 54. Ne7 Bc5 55. Nc6+ Kf5 56. Na5 Bd6+ 57. Kf2 Kf4 58. b6 Bc5+ 59. Kf1 Bxb6 60. Nb3 Nc3 61. Ba6 e3 62. Nc1 Bd8 63. Bc4 Bh4 64. Nd3+ Ke4 65. Nc1 Kd4 66. Ba6 Kc5 67. Bd3 Kb4 68. Ba6 Ka3 69. Bc4 Kb2 70. Nd3+ Kc2 71. Nf4 Kd2 72. Ba6 Bg3 0-1

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.28"]
[Round "4"]
[White "Koetz, Andreas"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E04"]
[BlackElo "2112"]
[PlyCount "81"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Nbxd2 b5 9. 0-0 0-0 10. e4 c6 11. b3 cxb3 12. Nxb3 Ba6 13. Rfd1 b4 14. Rac1 Bb5 15. Ne5 Qb6 16. d5 cxd5 17. exd5 Nxd5 18. Bxd5 exd5 19. Rxd5 Na6 20. Nd4 Be8 21. Qe4 Qb7 22. Nec6 Bxc6 23. Nxc6 Rfe8 24. Re5 Rxe5 25. Qxe5 a4 26. Ne7+ Kh8 27. Re1 h6 28. Nf5 f6 29. Qd4 Qa7 30. Qd5 Rg8 31. Re7 Qc5 32. Qe6 b3 33. axb3 axb3 34. Nxh6 Qc1+ 35. Kg2 Qxh6 36. Qxa6 Qd2 37. Qb5 Qc2 38. Rb7 Rc8 39. Qxb3 Qxb3 40. Rxb3 Kh7 41. h4 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.27"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Gude, Michael"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2112"]
[BlackElo "1682"]
[PlyCount "59"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. 0-0 c6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nc2 Nbd7 11. Nce1 b6 12. Nd3 Bb7 13. Nfe5 Rac8 14. Qc2 Nxe5 15. Nxe5 Nd7 16. Nd3 Rfd8 17. Rfd1 c5 18. Qc3 Ra8 19. Rac1 Kf8 20. cxd5 Bxd5 21. Bxd5 exd5 22. dxc5 Kf7 23. b4 Nf6 24. Qb2 Re8 25. e3 Rac8 26. Qb3 g5 27. cxb6 axb6 28. b5 Qd7 29. Rxc8 Rxc8 30. Ne5+ 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2019.12.27"]
[Round "2"]
[White "Kandeler, Christian"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1851"]
[BlackElo "2112"]
[PlyCount "59"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Bxd5 exd5 10. Nc3 Be6 11. Bf4 0-0 12. h3 dxe5 13. dxe5 Qd7 14. Nd4 Rac8 15. Ncb5 Bc5 16. Rc1 Nxd4 17. Nxd4 Bb6 18. Qd2 Qa4 19. Nxe6 fxe6 20. Rxc8 Rxc8 21. b3 Qe4 22. Re1 Qf5 23. g4 Qg6 24. Rc1 Rf8 25. Be3 h5 26. g5 d4 27. Bf4 Qf5 28. Bg3 Qxh3 29. Qe2 d3 30. Qf1 0-1

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "4.7"]
[White "Boettcher, Patrick"]
[Black "Jeske, Eckhard"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2127"]
[BlackElo "2161"]
[PlyCount "137"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 Nc6 7. Bd3 a6 8. Rc1 Be7 9. h3 0-0 10. Nf3 b5 11. 0-0 Bb7 12. Ne5 Rc8 13. Qe2 Nxe5 14. Bxe5 g6 15. Rc2 Nd7 16. Bh2 Qb6 17. Rfc1 Rfd8 18. Nb1 Rxc2 19. Rxc2 Rc8 20. Rxc8+ Bxc8 21. Qc2 Bb7 22. Nd2 Qc6 23. Nb3 Qxc2 24. Bxc2 f6 25. Na5 Ba8 26. Bc7 Bb4 27. Kf1 Kf7 28. Ke2 Ke7 29. h4 Bd6 30. Bxd6+ Kxd6 31. h5 f5 32. hxg6 hxg6 33. Nb3 Bc6 34. Bd3 Bb7 35. f4 Bc8 36. Kf2 Nf6 37. Kg3 Ng4 38. Kf3 Nh2+ 39. Ke2 Ng4 40. Nd2 Bd7 41. Nf3 Be8 42. Kd2 Bd7 43. Be2 Be8 44. Bd1 a5 45. Be2 b4 46. Ne1 Nf6 47. Nd3 Ne4+ 48. Ke1 Ke7 49. Bf3 Nd6 50. Kf2 Bb5 51. Nc5 Bc4 52. b3 Bb5 53. Ke1 Kf6 54. Kd2 Ke7 55. g4 Bc6 56. g5 Nb5 57. Kc2 Na3+ 58. Kb2 Nb5 59. Nd3 Be8 60. Ne5 Kd6 61. Be2 Nc3 62. Bf3 Nb5 63. Nd3 Bd7 64. Nf2 Bc6 65. Be2 Nc3 66. Bd3 Nb5 67. Kc2 Nc7 68. Be2 Ke7 69. Kb2 1/2-1/2

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2019.10.20"]
[Round "2.6"]
[White "Stopsack, Malte"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2226"]
[BlackElo "2127"]
[PlyCount "63"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[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. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Rb1 Bc5 8. Ne2 0-0 9. 0-0 Qd6 10. d4 Bb6 11. d5 Rd8 12. Bg5 Ne7 13. c4 h6 14. Bd2 Bf5 15. Nc3 Qg6 16. Rb2 Bc5 17. Rxb7 Bxc2 18. Qe1 Rab8 19. Rxb8 Rxb8 20. Qxe5 Qd3 21. Ne4 Qxc4 22. Bxh6 Qd4 23. Bxg7 Bxe4 24. Bxe4 Qxe5 25. Bxe5 Rb4 26. Re1 Bd6 27. Bf6 Ra4 28. Re2 Ng6 29. f4 Nf8 30. h4 Nd7 31. Ba1 f6 32. Bf5 1-0

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.6"]
[White "Boettcher, Patrick"]
[Black "Van Hasselt, Frank"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2127"]
[BlackElo "2229"]
[PlyCount "76"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 exd4 7. Nxd4 g6 8. Qe2 Bg7 9. Nb3 Qc7 10. 0-0 0-0 11. h3 Re8 12. Be3 b5 13. a3 Nbd7 14. Rae1 a6 15. Qf3 c5 16. e5 Bb7 17. Be4 Nxe4 18. Nxe4 dxe5 19. fxe5 Nxe5 20. Nf6+ Kh8 21. Qg3 Nf3+ 22. Rxf3 Qxg3 23. Rxg3 Bxf6 24. Nxc5 Bc6 25. c3 Be5 26. Rg5 f6 27. Rg4 f5 28. Rb4 a5 29. Rb3 Bg3 30. Bd4+ Kg8 31. Rxe8+ Rxe8 32. Bf2 Re2 33. Nd3 Rd2 34. Bxg3 Rxg2+ 35. Kf1 Rxg3 36. Ne5 Be8 37. a4 b4 38. Kf2 f4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.30"]
[Round "9"]
[White "Guder, Sibylle"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1863"]
[BlackElo "2107"]
[PlyCount "146"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d3 e5 7. Nc3 Nc6 8. Rb1 a5 9. a3 Nd4 10. e3 Nxf3+ 11. Bxf3 c6 12. b4 axb4 13. axb4 Bh3 14. Bg2 Bxg2 15. Kxg2 d5 16. Qc2 Qe7 17. Qb3 Rfd8 18. e4 dxc4 19. dxc4 Qe6 20. c5 Qxb3 21. Rxb3 Rd3 22. f3 Ne8 23. Rf2 Nc7 24. Rd2 Rad8 25. Rxd3 Rxd3 26. Ra3 f5 27. Kf2 Ne6 28. Ke2 Rd4 29. Ra4 Kf7 30. Be3 Rd7 31. Na2 h5 32. Ra7 Ke7 33. Nc1 f4 34. Bf2 g5 35. Nd3 g4 36. Nb2 gxf3+ 37. Kxf3 Ng5+ 38. Ke2 Nxe4 39. Nc4 Nc3+ 40. Kf3 Nb5 41. Ra2 e4+ 42. Kxf4 Kf6 43. g4 Bh6+ 44. Kg3 Rd3+ 45. Kg2 hxg4 46. Re2 Nc3 47. Re1 Bf4 48. Be3 Bxe3 49. Rxe3 Rxe3 50. Nxe3 Nd5 51. Nxg4+ Kf5 52. Nf2 Nxb4 53. Nd1 Nd3 54. h4 Nxc5 55. Kg3 b5 56. Ne3+ Ke5 57. Nc2 Ne6 58. h5 Kf5 59. h6 Kg6 60. Kg4 c5 61. h7 Kxh7 62. Kf5 b4 63. Kxe4 Kg6 64. Kd5 b3 65. Na3 Kf5 66. Kc4 b2 67. Kc3 Ke4 68. Kxb2 Kd3 69. Kb3 Nd4+ 70. Kb2 Nc6 71. Kb3 Na5+ 72. Ka4 Nc4 73. Kb5 Kd4 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.29"]
[Round "8"]
[White "Boettcher, Patrick"]
[Black "Matthes, Aaron"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2107"]
[BlackElo "1791"]
[PlyCount "60"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 12. Be3 Nbd7 13. Nbd2 Bd5 14. Qc2 Rc8 15. Nb3 Be4 16. Qc1 Nd5 17. Ne5 Bxg2 18. Kxg2 Nxe5 19. dxe5 c5 20. Rd1 Qc7 21. f4 c4 22. Nd4 Bc5 23. Bf2 Qb6 24. a3 Rfd8 25. e3 c3 26. b4 c2 27. Rd2 Bxd4 28. exd4 Qc6 29. Kh3 Qc3 30. Ra2 Qxd2 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.28"]
[Round "7"]
[White "Zeitz, Philip"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2202"]
[BlackElo "2107"]
[PlyCount "77"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. a3 0-0 8. d3 d6 9. Rb1 a5 10. Ne1 Be6 11. Nd5 Rb8 12. Bg5 f6 13. Bd2 b5 14. cxb5 Rxb5 15. Qa4 Nd4 16. Nc2 Nxe2+ 17. Kh1 Bd7 18. Qc4 Kh8 19. a4 Rb8 20. Nxe7 Qxe7 21. Rfe1 Be6 22. Bd5 Bxd5+ 23. Qxd5 Nd4 24. Nxd4 cxd4 25. Bxa5 Rfc8 26. Rbc1 Bh6 27. Rxc8+ Rxc8 28. Bb4 Rb8 29. Ba3 Qd7 30. Qxd6 Qxd6 31. Bxd6 Rxb2 32. Ra1 Rb6 33. Bc5 Rc6 34. Bb4 Bc1 35. Ra2 Rb6 36. Be7 Re6 37. Rc2 Rxe7 38. Rxc1 e4 39. dxe4 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.27"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Dimitriadis, Pavlos"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2107"]
[BlackElo "1963"]
[PlyCount "41"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. dxe6 fxe6 6. Nf3 Bc5 7. Nc3 Nf6 8. e5 Ng4 9. Ne4 Ne3 10. Bxe3 Bxe3 11. g3 Qe7 12. c3 a6 13. Qd3 Ba7 14. Bg2 b5 15. Nfg5 Rb8 16. 0-0-0 Nf8 17. Rhe1 Bb7 18. f5 exf5 19. Nd6+ cxd6 20. exd6 Be4 21. dxe7 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.26"]
[Round "5"]
[White "Werner, Dimo"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1986"]
[BlackElo "2107"]
[PlyCount "48"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Qb3 c6 12. 0-0 Re8 13. Rad1 Bc8 14. Rd2 Bf5 15. h3 Nd7 16. Bd3 Bxd3 17. Rxd3 Rc8 18. Rc1 Nf8 19. Rd2 Qd6 20. Rdc2 Qd7 21. Ne2 Rc7 22. Nf4 Rec8 23. Nd3 Qd6 24. Qb4 Be7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.25"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Grassi, Fabrizio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2107"]
[BlackElo "1908"]
[PlyCount "73"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. c4 Nb6 7. Nc3 e6 8. g4 Bg6 9. Ne5 c5 10. Nxg6 hxg6 11. d5 exd5 12. cxd5 Bd6 13. Qe2+ Kf8 14. Bg2 a6 15. Be3 N8d7 16. 0-0 Qc7 17. f4 Re8 18. Rae1 Nf6 19. Qf3 Nc4 20. Bc1 Rxe1 21. Rxe1 b5 22. a4 Qd7 23. axb5 axb5 24. g5 Ne8 25. Qe2 Rh4 26. Qf2 Rh8 27. Ne4 Qc7 28. b3 Na5 29. Qe3 Rh4 30. Nxd6 Nxd6 31. Bb2 Nab7 32. Qe5 Rh7 33. Ra1 Qd7 34. Ra8+ Ne8 35. Qb8 Nbd6 36. Be5 Ke7 37. Ra7 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.24"]
[Round "3"]
[White "Stern, Rene"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2538"]
[BlackElo "2107"]
[PlyCount "99"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 e4 6. d5 exf3 7. dxc6 dxc6 8. Qxd8+ Kxd8 9. gxf3 Bd6 10. b3 Re8 11. Bb2 b6 12. 0-0-0 Kc7 13. Bd3 Bh3 14. Rhg1 g6 15. Rd2 Rad8 16. Nb5+ cxb5 17. Bxf6 Rd7 18. cxb5 Be5 19. Bh4 h6 20. Bg3 Bd6 21. Rgd1 Bxg3 22. hxg3 h5 23. f4 Bg4 24. Be2 Rxd2 25. Rxd2 Bf5 26. Bd3 Bg4 27. Kc2 Bf3 28. Kc3 Rh8 29. b4 h4 30. gxh4 cxb4+ 31. Kxb4 Rxh4 32. Kc3 Bb7 33. Kd4 Kd6 34. Be4 Bc8 35. Bd5 f6 36. Bb3 Bd7 37. a4 f5 38. Kc3+ Kc7 39. Bd5 Rh2 40. Kc2 Bc8 41. Kd1 Bd7 42. Ke2 Rh7 43. Rd1 Be8 44. Bc6 Re7 45. Bxe8 Rxe8 46. Rc1+ Kd7 47. Rc6 Rg8 48. Kf3 Rg7 49. Kg3 g5 50. Rf6 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.23"]
[Round "2"]
[White "Boettcher, Patrick"]
[Black "Ukkelberg, Oyvind"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2107"]
[BlackElo "1910"]
[PlyCount "53"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Bd2 c6 7. Qe2 Qc7 8. 0-0-0 e6 9. Nf3 Bd6 10. Ne5 0-0 11. g4 Bxe5 12. gxf5 Bxd4 13. fxe6 fxe6 14. Bxe6+ Kh8 15. f4 Bxc3 16. Bxc3 Qxf4+ 17. Kb1 Qe4 18. Rhe1 Qxe2 19. Rxe2 Na6 20. b4 Nc7 21. Bb3 Nfd5 22. Be5 Rad8 23. c4 Nxb4 24. Rxd8 Rxd8 25. Bxc7 Rc8 26. Re7 Na6 27. Be5 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.22"]
[Round "1"]
[White "Maxin, Falko"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1705"]
[BlackElo "2107"]
[PlyCount "62"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 5. Be2 Bg7 6. h4 h6 7. g4 h5 8. Be5 hxg4 9. Bxf6 Bxf6 10. Bxg4 Rxh4 11. Rxh4 Bxh4 12. Qf3 Bf6 13. 0-0-0 Bxg4 14. Qxg4 Nd7 15. e4 e6 16. exd5 cxd5 17. Qe2 Qa5 18. Nf3 0-0-0 19. Qd3 Nb6 20. Rh1 Nc4 21. Rh7 Rd7 22. Nd2 Bg5 23. Ncb1 Qxa2 24. Qc3 Qa1 25. f4 Bxf4 26. Rh2 Rc7 27. Qb4 b6 28. Qb5 Bxd2+ 29. Rxd2 Nxd2 30. Kxd2 Qxb1 31. Qe8+ Kb7 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.06.21"]
[Round "7"]
[White "Figura, Atila Gajo"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2380"]
[BlackElo "2107"]
[PlyCount "31"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Rc1 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. exd4 Nb6 11. Bd3 Nbd5 12. Bg5 b6 13. Re1 Bb7 14. Ne5 Nxc3 15. bxc3 Nd7 16. Bxe7 1/2-1/2

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.24"]
[Round "4"]
[White "Nuristani, Akbar"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1802"]
[BlackElo "2107"]
[PlyCount "26"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. e3 Nc6 7. cxd5 Qxd5 8. Qxd5 Nxd5 9. a3 Bf5 10. Kd1 0-0-0 11. Nd2 Na5 12. e4 Bxe4 13. Nxe4 Nc3+ 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.17"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Lagunow, Raphael"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2107"]
[BlackElo "2420"]
[PlyCount "34"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. h4 Nc5 10. f3 Nh5 11. g4 Ng3 12. Rh3 Nxe2 13. Ngxe2 f5 14. gxf5 gxf5 15. Rh2 Qh5 16. Ng3 Qxf3 17. Nxf5 Nd3+ 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.10"]
[Round "2"]
[White "Schilling, Florian"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1871"]
[BlackElo "2107"]
[PlyCount "96"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 g6 5. Nc3 Bg7 6. 0-0 Nge7 7. d3 d6 8. a3 0-0 9. Rb1 a5 10. Bd2 Rb8 11. Ne1 Be6 12. Nc2 d5 13. cxd5 Nxd5 14. Ne3 Nde7 15. Ne4 b6 16. Ng5 Bd7 17. Nc2 h6 18. Nf3 b5 19. Qc1 Kh7 20. Ne3 Qb6 21. h3 f5 22. Nc2 Be6 23. b3 Rfc8 24. Qe1 Qa6 25. Bc3 Nd5 26. Ba1 Nd4 27. Qd2 a4 28. Nfxd4 cxd4 29. Bxd5 Bxd5 30. Nb4 Qe6 31. bxa4 bxa4 32. Nxd5 Qxd5 33. Rb4 Qc6 34. Rc4 Qa6 35. Rfc1 Rxc4 36. dxc4 Bf8 37. Bb2 Bc5 38. Rc2 Rb3 39. e3 Qd6 40. exd4 exd4 41. Bc1 g5 42. Rb2 d3 43. Rxb3 Qxg3+ 44. Kf1 Qxh3+ 45. Kg1 axb3 46. Qa5 Qg3+ 47. Kh1 Qf3+ 48. Kh2 Qxf2+ 0-1

[Event "Berlin Cup"]
[Site "Berlin"]
[Date "2019.05.05"]
[Round "3.3"]
[White "Boettcher, Patrick"]
[Black "Noetzel, Felix"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2073"]
[BlackElo "2170"]
[PlyCount "92"]
[EventDate "2019.05.05"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. d3 a6 11. Bb2 f5 12. Rc1 Qd7 13. Na4 Nxa4 14. Qxa4 e4 15. dxe4 fxe4 16. Rfd1 Qe8 17. Nd2 e3 18. fxe3 Bg5 19. Rc3 Rd8 20. Qc2 Bf5 21. e4 Nd4 22. Qd3 Nb5 23. Qc2 Nxc3 24. Qxc3 Bf6 25. e5 Bxe5 26. Qxe5 Qxe5 27. Bxe5 Bc2 28. Rc1 Rxd2 29. Bxc7 Rxe2 30. Bxb7 Be4 31. Bxe4 Rxe4 32. Bf4 Re2 33. a4 Rfe8 34. h4 Re1+ 35. Rxe1 Rxe1+ 36. Kf2 Rc1 37. h5 Rc3 38. Bd6 Rb3 39. Ke2 Kf7 40. Kd2 Ke6 41. Kc2 Rf3 42. Bc7 Kd5 43. Kb2 Kc4 44. Bd6 g6 45. Kc2 Rf2+ 46. Kc1 Rg2 0-1

[Event "Berlin Lieb Memorial 5th"]
[Site "Berlin"]
[Date "2019.05.03"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Olschewsky, Roman"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2107"]
[BlackElo "1664"]
[PlyCount "69"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 b6 4. Bd3 Bb7 5. Nf3 e6 6. h3 Be7 7. 0-0 Nbd7 8. Qe2 a6 9. a4 Qc8 10. Re1 h6 11. Bd2 c5 12. e5 Nd5 13. exd6 Bxd6 14. Ne4 Be7 15. c4 N5f6 16. d5 Nxe4 17. Bxe4 Nf6 18. Bf5 Nxd5 19. cxd5 Bxd5 20. Be4 Bxe4 21. Qxe4 0-0 22. Qg4 Bf6 23. Bxh6 Qc7 24. Bf4 Qb7 25. Be5 Qe7 26. Ra3 Bxe5 27. Nxe5 Rac8 28. Rg3 f5 29. Qh5 Qe8 30. Ng6 Rf6 31. Qh8+ Kf7 32. Ne5+ Ke7 33. Rxg7+ Kd6 34. Qxe8 Rxe8 35. Rd7# 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.28"]
[Round "9"]
[White "Figura, Atila Gajo"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2380"]
[BlackElo "2076"]
[PlyCount "81"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. e4 g6 5. 0-0 Bg7 6. Na3 Nge7 7. c3 0-0 8. Re1 h6 9. Nc4 d6 10. a4 Be6 11. d3 Qc7 12. Qe2 Rad8 13. Bd2 Rfe8 14. b4 cxb4 15. cxb4 Nd4 16. Nxd4 exd4 17. Rac1 Qd7 18. Nb2 Rc8 19. b5 d5 20. exd5 Nxd5 21. Rxc8 Rxc8 22. Nc4 Nc3 23. Qf3 Bxc4 24. dxc4 Rxc4 25. h4 Rxa4 26. h5 Ra2 27. Bxc3 dxc3 28. hxg6 Rd2 29. Bh3 f5 30. Bxf5 Qd8 31. Qxb7 Rd1 32. Rxd1 Qxd1+ 33. Kg2 Qd6 34. Qf7+ Kh8 35. Be6 Qf8 36. Qxa7 c2 37. Qc7 Qa8+ 38. Kh2 Qf3 39. Qxc2 Qf6 40. Bf7 Qd6 41. Qc6 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.27"]
[Round "8"]
[White "Boettcher, Patrick"]
[Black "Dimitrijeski, Kristian"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2076"]
[BlackElo "2164"]
[PlyCount "111"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ne7 10. h3 Ng6 11. Bg5+ Ke8 12. Rad1 Bd7 13. Rfe1 h6 14. Bc1 Bb4 15. Re3 Bxc3 16. Rxc3 Ke7 17. b3 Rhd8 18. Nd4 Ke8 19. Rcd3 c5 20. Ne2 Bf5 21. Rxd8+ Rxd8 22. Rxd8+ Kxd8 23. c4 Nxe5 24. Bb2 f6 25. g4 Bd3 26. Nf4 Bb1 27. a3 Ba2 28. Ne6+ Ke7 29. Nxg7 Bxb3 30. Nf5+ Ke6 31. Bc1 Bxc4 32. Bxh6 Bd3 33. Ne3 c4 34. f4 Nf3+ 35. Kf2 Nd4 36. Nd1 b5 37. Nc3 Kf7 38. f5 a6 39. Bf4 Nc2 40. Nb1 Nd4 41. Nc3 c6 42. Bc7 Nc2 43. Nb1 Na1 44. Nc3 Nb3 45. Ke3 Na1 46. Kf2 Ke7 47. h4 Nc2 48. Nb1 Kf7 49. Ba5 c5 50. Bb6 Na1 51. Nc3 b4 52. axb4 cxb4 53. Nd5 c3 54. Nxb4 Be4 55. Bd4 c2 56. Na2 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.26"]
[Round "7"]
[White "Boettcher, Patrick"]
[Black "Krefenstein, Sergej"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2076"]
[BlackElo "2123"]
[PlyCount "41"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. cxd5 Nxd5 8. Qb3 e6 9. Bc4 Nb6 10. Bb5 Bd7 11. 0-0 a6 12. Bxc6 Bxc6 13. Ne5 Bg7 14. Nxc6 bxc6 15. Be3 0-0 16. Rfd1 Nd5 17. Ne4 Rb8 18. Qc2 Qb6 19. b3 Rfd8 20. Nc5 Bf8 21. Rac1 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.25"]
[Round "6"]
[White "Kunze, Martin"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2077"]
[BlackElo "2076"]
[PlyCount "48"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. Nc3 e3 7. Bxe3 e6 8. Bd3 Nbd7 9. Nge2 c5 10. 0-0 Be7 11. Bb5 cxd4 12. Nxd4 0-0 13. a3 Qc7 14. Bf2 a6 15. Be2 Rd8 16. Qc1 Bd6 17. g3 b5 18. Rd1 Bc5 19. Nb3 Bxf2+ 20. Kxf2 Bb7 21. Qe3 Rac8 22. Rd4 Nd5 23. Nxd5 Bxd5 24. Rd2 Nb6 0-1

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.24"]
[Round "5"]
[White "Malek, Daniel"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2377"]
[BlackElo "2076"]
[PlyCount "63"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Qc2 Bb7 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bd3 h6 11. Qxc7 Bb4+ 12. Ke2 Ba6 13. Rhc1 Bxd3+ 14. Kxd3 Nd7 15. Qc4 Qf5+ 16. Ke2 a5 17. a3 Be7 18. Qd3 Qh5 19. Rc7 Rfd8 20. Kf1 a4 21. Rac1 Bf6 22. Qe2 Qd5 23. Qc4 Qf5 24. h3 b5 25. Qc6 Nf8 26. Kg1 Ng6 27. Bg3 Rab8 28. e4 Qh5 29. Rc5 e5 30. dxe5 Rd1+ 31. Kh2 Be7 32. Rxb5 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.23"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Hildebrand, Gerald"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2076"]
[BlackElo "2153"]
[PlyCount "49"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Nc2 Nf6 7. Nc3 d6 8. Be2 Be6 9. 0-0 Rc8 10. Rb1 0-0 11. Ne3 Na5 12. b3 b6 13. Bb2 Nb7 14. f3 Bh6 15. Ned5 Bxd5 16. exd5 Nh5 17. Bc1 Bg7 18. Nb5 Ra8 19. Bg5 Re8 20. Qd2 Qd7 21. Rbd1 Bf6 22. Bh6 Bg7 23. Kh1 Bf6 24. g4 a6 25. Na3 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.22"]
[Round "3"]
[White "Niehaus, Frank"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "2163"]
[BlackElo "2076"]
[PlyCount "177"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Bd6 6. dxc6 Nxc6 7. Bb5 Nge7 8. d4 0-0 9. 0-0 Bg4 10. Ne4 Bc7 11. c3 Re8 12. Bd3 h6 13. Qc2 Nd5 14. Bd2 Bh5 15. Rae1 Bg6 16. a3 Rc8 17. Nc5 Bxd3 18. Qxd3 b6 19. Ne4 Bb8 20. c4 Nf6 21. Nxf6+ Qxf6 22. Bc3 Ne7 23. d5 Qg6 24. Qxg6 Nxg6 25. Rxe8+ Rxe8 26. Re1 Rc8 27. Nd4 Be5 28. Nc6 Bxc3 29. bxc3 Rc7 30. Re8+ Kh7 31. Ra8 f6 32. Rxa7 Rc8 33. Rb7 Ne5 34. Nxe5 fxe5 35. d6 Rc6 36. Re7 Rxd6 37. Rxe5 Rd3 38. c5 b5 39. c4 bxc4 40. c6 Rxa3 41. c7 Ra8 42. Rc5 Rc8 43. Kf2 g5 44. Rc6 Kg7 45. Kf3 Kf8 46. Rxc4 Ke7 47. Rc6 Kd7 48. Rxh6 Rg8 49. Rh7+ Kc8 50. Kg4 Kb7 51. Rf7 Kc8 52. Rf5 Kxc7 53. Rxg5 Rh8 54. h3 Rf8 55. Rd5 Kc6 56. Rd4 f3 57. gxf3 Rg8+ 58. Kf4 Rf8+ 59. Kg3 Rg8+ 60. Kf2 Kc5 61. Ra4 Kd5 62. Re4 Rh8 63. h4 Rh7 64. Ke3 Rh8 65. Kf2 Rh7 66. Kg3 Rh8 67. Rg4 Ke5 68. Rg5+ Kf6 69. Kg4 Ra8 70. Rb5 Ra1 71. Rb6+ Kg7 72. h5 Rg1+ 73. Kf5 Rh1 74. h6+ Kh7 75. f4 Rf1 76. Ra6 Re1 77. Kf6 Rf1 78. f5 Kxh6 79. Kf7+ Kh7 80. f6 Rb1 81. Re6 Rf1 82. Re3 Kh6 83. Rh3+ Kg5 84. Rg3+ Kh6 85. Ke7 Re1+ 86. Kf8 Rf1 87. f7 Kh7 88. Rh3+ Kg6 89. Kg8 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.21"]
[Round "2"]
[White "Boettcher, Patrick"]
[Black "Jahnz, Fabian"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "2076"]
[BlackElo "2254"]
[PlyCount "73"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nc6 8. Bb5 Bd6 9. e4 Nd7 10. Be3 0-0 11. 0-0 Ne7 12. Rc1 c6 13. Be2 Kh8 14. Qb3 Qb8 15. Rfd1 Bxf3 16. Bxf3 Ng6 17. e5 Be7 18. Be4 Rd8 19. f4 Ngf8 20. f5 Nb6 21. Rf1 Nd5 22. Nxd5 cxd5 23. f6 gxf6 24. exf6 Bd6 25. Bb1 e5 26. Qxd5 exd4 27. Qg5 Ng6 28. Bxg6 Rg8 29. Bxd4 Rxg6 30. Qd5 Kg8 31. Rce1 Bf8 32. Re7 Bxe7 33. fxe7 Re6 34. Qg5+ Rg6 35. Qd5 Re6 36. Qg5+ Rg6 37. Qd5 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2019.04.20"]
[Round "1"]
[White "Nogly, Christoph"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2225"]
[BlackElo "2076"]
[PlyCount "80"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Nbd2 c6 7. 0-0 b5 8. a4 Bb7 9. axb5 cxb5 10. Nxc4 0-0 11. Nce5 a5 12. Bg5 Be7 13. Rc1 h6 14. Bxf6 Bxf6 15. Qd3 b4 16. Rfd1 Qb6 17. e4 Rd8 18. Nc4 Qa6 19. Qe3 Nd7 20. b3 Nb6 21. Nfe5 Qa7 22. Nxb6 Qxb6 23. Nc4 Qa7 24. d5 Qxe3 25. fxe3 exd5 26. exd5 Ba6 27. d6 Rac8 28. d7 Rc7 29. Nb6 Bc3 30. Rd6 Bb7 31. Bxb7 Rxb7 32. Rc6 Bd2 33. Kf2 Bxc1 34. Rc8 Rbxd7 35. Rxc1 Rd2+ 36. Kf3 Rxh2 37. Rc5 Rb2 38. Rxa5 Rxb3 39. Nd5 Rb8 40. Ne7+ Kh7 0-1

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.30"]
[Round "7"]
[White "Boettcher, Patrick"]
[Black "Puuska, Heini"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2082"]
[BlackElo "1952"]
[PlyCount "63"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Na6 9. Bf3 Nc7 10. Nge2 Rb8 11. a4 Bg4 12. Bxg4 Nxg4 13. Bf4 a6 14. 0-0 Qd7 15. Rac1 Bh6 16. Bxh6 Nxh6 17. Rfe1 Nf5 18. Rcd1 b5 19. axb5 axb5 20. Nf4 Rfd8 21. Qb4 Rb6 22. Na4 Rf6 23. Nc5 Qd6 24. Qd2 Rb8 25. Re5 b4 26. Ne4 Qd8 27. Nxf6+ exf6 28. Re4 g5 29. Nh5 Nxd5 30. Rde1 Nd6 31. R4e2 Qd7 32. Nxf6+ 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.29"]
[Round "6"]
[White "Maki Uuro, Miika"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2351"]
[BlackElo "2082"]
[PlyCount "45"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 Ba6 10. e5 Ne8 11. Re1 Rc8 12. cxd5 cxd5 13. Qd1 Qc7 14. Bf1 Bxf1 15. Nxf1 Qc2 16. Qxc2 Rxc2 17. Rd1 f6 18. Ne1 Rc6 19. f4 g5 20. Be3 gxf4 21. gxf4 fxe5 22. fxe5 Ng7 23. Rac1 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.28"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Gericke, Luis"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2082"]
[BlackElo "1701"]
[PlyCount "67"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Be7 8. d4 Nxc3 9. bxc3 e4 10. Nd2 f5 11. f3 exf3 12. Bxf3 Qd7 13. Qa4 Bd5 14. e4 fxe4 15. Nxe4 0-0-0 16. Be3 Rdf8 17. Bg2 Qe6 18. Qc2 Rxf1+ 19. Kxf1 Re8 20. Bf2 Bd8 21. Re1 Kb8 22. Kg1 Bc4 23. h4 Rf8 24. Nc5 Qd6 25. Qa4 Qf6 26. Nd7+ Ka8 27. Nxf6 Bxf6 28. Bxc6 bxc6 29. d5 a6 30. Qxc6+ Kb8 31. Qxc4 Kb7 32. Rb1+ Kc8 33. Qxa6+ Kd7 34. Qe6+ 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.28"]
[Round "4"]
[White "Heimann, Alexander"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1789"]
[BlackElo "2082"]
[PlyCount "46"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. e4 a6 8. 0-0 Rb8 9. a4 a5 10. Qe2 e5 11. Rd1 Nd7 12. dxe5 Ncxe5 13. Nxe5 dxe5 14. Nb5 c6 15. Nd6 Qc7 16. Nxc8 Rbxc8 17. Bh3 Rcd8 18. Bg5 f6 19. Be3 Rfe8 20. Rxd7 Rxd7 21. Bxd7 Qxd7 22. Bb6 Ra8 23. Rd1 Qe6 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.27"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Knape, Albert"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2082"]
[BlackElo "1599"]
[PlyCount "49"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 c5 8. e4 Nf6 9. Bg5 cxd4 10. Rd1 Be7 11. Bb5+ Nfd7 12. Bxe7 Qxe7 13. Nxd4 0-0 14. 0-0 a6 15. Bc4 Rc8 16. Qe2 Nc6 17. Ba2 Na5 18. f4 Qc5 19. Kh1 Nf8 20. Na4 Qc7 21. b4 Nc6 22. Qe3 Nxd4 23. Rxd4 Qc2 24. Bb3 Rc3 25. Qxc3 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2018.12.27"]
[Round "2"]
[White "Zimermann, Felix"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "E92"]
[BlackElo "2082"]
[PlyCount "123"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Ne1 Nc5 10. f3 Nh5 11. Nd3 b6 12. a3 Bd7 13. Be3 Nxd3 14. Bxd3 a4 15. b4 axb3 16. Qxb3 f5 17. Ra2 f4 18. Bf2 g5 19. h3 Ng3 20. Rfa1 h5 21. Ne2 g4 22. Nxg3 fxg3 23. Bxg3 gxf3 24. Bf1 Qg5 25. Kh2 h4 26. Be1 Qf4+ 27. g3 Qxe4 28. Bd3 f2 29. Bxe4 f1Q 30. Bg2 Qf5 31. Rf2 Qg6 32. Raa2 Bh6 33. Rxf8+ Rxf8 34. Re2 hxg3+ 35. Bxg3 Bf4 36. Rf2 Qg5 37. Bxf4 Rxf4 38. Rxf4 exf4 39. Qf3 Bf5 40. Bf1 Kf7 41. Bg2 Kf6 42. Qc3+ Kg6 43. Qh8 Qg3+ 44. Kh1 Kf7 45. Qh5+ Bg6 46. Qe2 Qe3 47. Qg4 Kf6 48. Qh4+ Kg7 49. Kh2 Qe5 50. Kh1 Bd3 51. Qg4+ Kf7 52. Qd7+ Qe7 53. Qg4 Qe1+ 54. Kh2 Qe5 55. Qd7+ Kf6 56. Qd8+ Qe7 57. Qh8+ Kg6 58. Qg8+ Kf5 59. Qg4+ Ke5 60. Qf3 Qh7 61. Qf2 Bxc4 62. Qb2+ 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.26"]
[Round "7"]
[White "Von Herman, Ulf"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2345"]
[BlackElo "2034"]
[PlyCount "31"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bc5 8. Bc4 0-0 9. d3 Re8 10. Ng5 Qf6 11. d4 exd4 12. Bxf7+ Kh8 13. Bxe8 dxc3 14. 0-0 c2 15. Qxc2 Qxa1 16. Qxc5 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.19"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Budt, Matthias"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2034"]
[BlackElo "2188"]
[PlyCount "45"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 h6 9. Bf4 Ng6 10. Bxc4 Nxf4 11. Qxf4 g5 12. Qd2 Bg7 13. Rd1 a6 14. h4 g4 15. Nge2 Qc7 16. Bb3 Qe5 17. 0-0 h5 18. Ng3 0-0 19. Rfe1 Qd6 20. Qg5 Bd7 21. Nxh5 Nxh5 22. Qxh5 f5 23. Rxe7 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.12"]
[Round "5"]
[White "Boettcher, Patrick"]
[Black "Gebigke, Martin"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2034"]
[BlackElo "2057"]
[PlyCount "87"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ng5 Bxc3 8. bxc3 Re8 9. f3 exf3 10. Nxf3 d5 11. d4 Ne4 12. Qc2 Bf5 13. Nh4 Bg6 14. Nxg6 hxg6 15. Rb1 Na5 16. cxd5 Qxd5 17. Bf4 c6 18. g4 f5 19. gxf5 gxf5 20. Qd3 b6 21. Be5 Rf8 22. Rf4 Nc4 23. Bxe4 fxe4 24. Rxe4 Rae8 25. Rh4 Nxe5 26. Qh7+ Kf7 27. dxe5 Qc5+ 28. Rd4 Re6 29. Rf1+ Ke8 30. Qxg7 Rxf1+ 31. Kxf1 Qf8+ 32. Qxf8+ Kxf8 33. Re4 Kg7 34. Kg2 Kg6 35. Kf3 Kf5 36. Rf4+ Kg5 37. Ke4 Re7 38. Rf8 Rh7 39. Rg8+ Kh6 40. e6 Re7 41. Ke5 Kh7 42. Rd8 Kg6 43. Kd6 Rb7 44. e7 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.05"]
[Round "4"]
[White "Kohler, Thomas"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2178"]
[BlackElo "2034"]
[PlyCount "27"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 Nge7 7. a3 d6 8. Rb1 a5 9. d3 0-0 10. 0-0 Rb8 11. Bd2 Be6 12. Nd5 b5 13. b3 b4 14. a4 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.04"]
[Round "9"]
[White "Boettcher, Patrick"]
[Black "Llopis de Aysa, Manuel"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2034"]
[BlackElo "2092"]
[PlyCount "107"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Be6 8. Nf3 Nc6 9. Be3 Nf6 10. 0-0-0+ Kc8 11. g3 h6 12. Be2 b6 13. Rd2 Ng4 14. Bg1 Kb7 15. Nd5 Rad8 16. Nh4 Nf6 17. Bf3 Bc8 18. h3 Rhe8 19. f5 g5 20. Ng2 Na5 21. Nge3 Kb8 22. Rhh2 Nxd5 23. cxd5 Nb7 24. Rc2 Nd6 25. b3 Bd7 26. Nc4 Rh8 27. Be3 Bf6 28. g4 Kb7 29. Kb2 Rc8 30. Rh1 Rhe8 31. Rhc1 Rh8 32. Nxd6+ cxd6 33. Be2 Rxc2+ 34. Rxc2 Rc8 35. Rxc8 Kxc8 36. Ba6+ Kc7 37. Kc3 Bc8 38. Bb5 Bd7 39. Bxd7 Kxd7 40. Kc4 Kc7 41. a4 a6 42. Bd2 Be7 43. Bb4 f6 44. Be1 Kb7 45. h4 Bd8 46. hxg5 hxg5 47. Bd2 Be7 48. Be3 Bd8 49. Kb4 Be7 50. a5 b5 51. Bb6 Kc8 52. Kc3 Bd8 53. Bxd8 Kxd8 54. b4 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.03"]
[Round "8"]
[White "Brustkern, Juergen"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2203"]
[BlackElo "2034"]
[PlyCount "43"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Nxc3 7. dxc3 0-0 8. Bf4 c5 9. 0-0-0 Nc6 10. Qf2 Qa5 11. a3 Be6 12. Bd3 c4 13. Be2 f6 14. Qg3 fxe5 15. Bxe5 Bf6 16. Bxf6 Rxf6 17. Nd4 Bf7 18. Bf3 Re8 19. Rhe1 Rxe1 20. Rxe1 Qb6 21. Kb1 h6 22. Nxc6 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.02"]
[Round "7"]
[White "Boettcher, Patrick"]
[Black "Wierzbicki, Jirawat"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2034"]
[BlackElo "2199"]
[PlyCount "93"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. 0-0 0-0 8. h3 Nc6 9. Nc3 h6 10. Qc2 Ne7 11. Ne5 c6 12. Re1 Ned5 13. Qb3 Bc7 14. Bd2 Rb8 15. Rad1 Be6 16. Ne4 Nxe4 17. Rxe4 Qf6 18. Ng4 Qg6 19. Rde1 b5 20. Bd3 Qh5 21. Be2 Qg6 22. Bd3 Nf4 23. Rxe6 Qxd3 24. Bxf4 Qxb3 25. axb3 fxe6 26. Bxc7 Rbc8 27. Bd6 Rfe8 28. Ra1 Red8 29. Bc5 Rd7 30. Ne5 Rdc7 31. Ra6 Kh7 32. Kf1 g5 33. Ke2 Kg7 34. Kd3 Kf6 35. Bd6 Rb7 36. Ke4 h5 37. Bc5 Rbc7 38. f3 h4 39. Bxa7 Ra8 40. Bb6 Rxa6 41. Bxc7 Ra2 42. Bd8+ Kg7 43. Nd3 Kh6 44. f4 gxf4 45. Bxh4 Kh5 46. Be7 Kg6 47. b4 1-0

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.01"]
[Round "6"]
[White "Bekasovs, Rihards"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2182"]
[BlackElo "2034"]
[PlyCount "79"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. e3 Be6 7. Bb2 f5 8. Be2 Be7 9. c4 Nf6 10. Nc3 h6 11. 0-0 0-0 12. Qd2 Ne4 13. Qc2 Nxc3 14. Bxc3 Qc7 15. Rfd1 Rad8 16. Qb2 Kh7 17. c5 dxc5 18. Nxe5 Bf6 19. Nxc6 Rxd1+ 20. Rxd1 Bxc3 21. Qxc3 Qxc6 22. Qe5 Re8 23. Bf3 Qc8 24. Qd6 b6 25. Bc6 Rf8 26. Bd7 Bxd7 27. Qxd7 c4 28. bxc4 Qxc4 29. Qxa7 Qc2 30. Rf1 b5 31. Qb7 Qc4 32. g3 Rd8 33. a3 Qb3 34. Kg2 Rd2 35. Qc8 Qd5+ 36. Kg1 Ra2 37. Qf8 Qd3 38. Qb4 Rxa3 39. Rb1 Rc3 40. Kg2 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.31"]
[Round "5"]
[White "Noetzel, Felix"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2216"]
[BlackElo "2034"]
[PlyCount "98"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 g6 3. e4 d6 4. Ngf3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Qe2 Nc6 9. c3 Qc7 10. a4 Nh5 11. Nc4 Nf4 12. Bxf4 Qxf4 13. Ne3 e6 14. Rfd1 Qc7 15. Bc4 b6 16. Rd2 Bb7 17. Rad1 Rad8 18. Bb5 Bh6 19. h4 Qe7 20. e5 Bg7 21. Nc4 a6 22. Bxc6 Bxc6 23. Nxb6 Bxf3 24. Qxf3 Rxd2 25. Rxd2 Bxe5 26. Nc4 Bg7 27. g3 Rd8 28. Qd1 Bf6 29. Rxd8+ Qxd8 30. Qxd8+ Bxd8 31. b4 cxb4 32. cxb4 Kf8 33. Kg2 Ke7 34. Kf3 f6 35. Ke4 Kd7 36. b5 axb5 37. axb5 Be7 38. f3 h5 39. Kd4 Bb4 40. Ke4 Be1 41. Kf4 e5+ 42. Nxe5+ fxe5+ 43. Kxe5 Ke7 44. b6 Ba5 45. b7 Bc7+ 46. Ke4 Ke6 47. g4 hxg4 48. fxg4 Bb8 49. h5 gxh5 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.30"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Florstedt, Johannes"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2034"]
[BlackElo "2310"]
[PlyCount "100"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 cxd4 9. cxd4 Nc6 10. Nf3 Bg4 11. Bb5 0-0 12. Bxc6 Bxf3 13. gxf3 bxc6 14. Rc1 Qd7 15. h4 h5 16. Rc5 Rfd8 17. Ke2 Rac8 18. Rhc1 Bxd4 19. Bxd4 Qxd4 20. Qxd4 Rxd4 21. Rxc6 Rxc6 22. Rxc6 Ra4 23. Rc2 Kg7 24. Kf1 Kf6 25. Kg2 Ke5 26. Kg3 Ra3 27. Rd2 a6 28. Rd5+ Kf6 29. Rd2 Ra4 30. Kf4 Ra5 31. Kg3 Ra3 32. Kf4 a5 33. Rb2 Kg7 34. Rc2 Kf8 35. Rc8+ Kg7 36. Rc2 Ra4 37. Kg3 Kf6 38. Kf4 Ra3 39. Rb2 e6 40. Rc2 e5+ 41. Kg3 a4 42. Rb2 Kg7 43. Kg2 Rc3 44. Rb4 Ra3 45. Rb2 Rd3 46. Rb4 Rd4 47. Rxd4 exd4 48. f4 f6 49. Kf3 g5 50. fxg5 fxg5 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.29"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Schmuecker, Marcus"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2034"]
[BlackElo "2271"]
[PlyCount "87"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 Nc6 8. 0-0 a6 9. h3 Bd6 10. b3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bb2 Qe7 14. Qe2 Bf5 15. Rfd1 Rad8 16. Nd5 Nxd5 17. Bxd5 c6 18. Bf3 Bb8 19. Bg4 Be4 20. Bf3 b5 21. Bxe4 Qxe4 22. Rd4 Rxd4 23. Bxd4 c5 24. Bb2 Rc8 25. Qg4 Qxg4 26. hxg4 c4 27. bxc4 bxc4 28. Rc1 f6 29. f4 Kf7 30. Kf2 Ke6 31. Bc3 Ba7 32. Rd1 g6 33. Kf3 f5 34. gxf5+ gxf5 35. g4 fxg4+ 36. Kxg4 Rg8+ 37. Kf3 h6 38. e4 Bg1 39. f5+ Ke7 40. Bb4+ Ke8 41. Rd6 h5 42. Rxa6 Bd4 43. e5 Rg1 44. e6 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.22"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Oginski, Ulrich"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2034"]
[BlackElo "1798"]
[PlyCount "81"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 b5 9. Nxc6 dxc6 10. f3 Bd6 11. Kh1 0-0 12. Qe1 e5 13. Rd1 Be6 14. Qf2 Qe7 15. a3 Nd7 16. Rd3 Bc5 17. Rxd7 Qxd7 18. Bxc5 Rfd8 19. Bb6 Rdc8 20. Rd1 Qe7 21. Bc5 Qe8 22. Bd6 f6 23. f4 exf4 24. Qxf4 Ra7 25. e5 fxe5 26. Qxe5 Qg6 27. Bd3 Qh6 28. Ne4 Rf7 29. Ng5 Rf6 30. Re1 Bd7 31. Bxh7+ Kh8 32. Qg3 Re8 33. Be5 Rff8 34. h3 Re7 35. Re4 Qh5 36. Rh4 Qd1+ 37. Kh2 Be8 38. Bf5+ Kg8 39. Be6+ Bf7 40. Nxf7 Rfxf7 41. Qxg7# 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.15"]
[Round "2"]
[White "Kuester, Manfred"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1857"]
[BlackElo "2034"]
[PlyCount "66"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 b6 6. Nd2 Be7 7. Bd3 Nc6 8. f4 Bb7 9. Qe2 d5 10. Ngf3 0-0 11. 0-0-0 c4 12. Bb1 b5 13. Ne5 Ne4 14. Bxe7 Nxe7 15. g4 f6 16. Nef3 Qd6 17. Nxe4 dxe4 18. Nd2 f5 19. gxf5 exf5 20. Rdg1 Bd5 21. Rg3 Rf7 22. Rhg1 Kh7 23. Qg2 g6 24. h4 h5 25. Bc2 b4 26. Bd1 bxc3 27. Nf1 cxb2+ 28. Kb1 c3 29. Nd2 Bxa2+ 30. Kxa2 Qa6+ 31. Kb1 Qa1+ 32. Kc2 b1Q+ 33. Nxb1 Qb2# 0-1

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.08"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Wozniak, Konrad"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2034"]
[BlackElo "1673"]
[PlyCount "131"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. f4 c5 8. d5 Ne8 9. Qd2 Nc7 10. Nf3 a6 11. a4 Rb8 12. 0-0 Re8 13. e5 f6 14. exd6 exd6 15. Bh4 Nf8 16. h3 Bd7 17. a5 b5 18. axb6 Rxb6 19. Na4 Rb4 20. Nc3 Qb8 21. Ra2 Qb6 22. Bd3 f5 23. Rb1 Rb3 24. Nd1 Qb4 25. Qxb4 Rxb4 26. Be1 Rb3 27. Nc3 Reb8 28. Bc2 R3b6 29. b3 Re8 30. Na4 Bxa4 31. Rxa4 Ra8 32. Ba5 Rb7 33. Re1 Ne8 34. Re2 Bf6 35. Kf2 Re7 36. Rxe7 Bxe7 37. g4 fxg4 38. hxg4 Nf6 39. Kg3 Kf7 40. b4 N6d7 41. g5 Ke8 42. Kg4 Bd8 43. Bxd8 Kxd8 44. bxc5 Nxc5 45. Ra3 Rb8 46. Nd4 Rb2 47. f5 Ke7 48. Re3+ Kf7 49. f6 Rb7 50. Nc6 Rd7 51. Kf4 h6 52. Re7+ Rxe7 53. fxe7 hxg5+ 54. Kxg5 Nh7+ 55. Kh6 Nf8 56. exf8Q+ Kxf8 57. Kxg6 Ke8 58. Kf6 Nd7+ 59. Ke6 Nb6 60. Na5 Nc8 61. Nb7 Nb6 62. Nxd6+ Kd8 63. Nb7+ Kc7 64. Na5 Nc8 65. c5 Nb6 66. d6+ 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.26"]
[Round "9"]
[White "Kohler, Thomas"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2161"]
[BlackElo "2100"]
[PlyCount "38"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e5 6. a3 Nge7 7. Rb1 a5 8. 0-0 d6 9. d3 0-0 10. Bd2 Rb8 11. Ne1 Be6 12. Nc2 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. b4 cxb4 17. axb4 axb4 18. Nxb4 Nxb4 19. Rxb4 b5 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.25"]
[Round "8"]
[White "Boettcher, Patrick"]
[Black "Petersen, Soren Boeck"]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "2100"]
[BlackElo "2212"]
[PlyCount "41"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. 0-0 a6 8. Be2 Nc6 9. b3 Bd6 10. Bb2 0-0 11. Nbd2 Qe7 12. Nc4 Rfd8 13. Rc1 Bg6 14. Nh4 Be4 15. Bf3 Bd5 16. Bxd5 exd5 17. Nf5 Qe6 18. Ncxd6 cxd6 19. Ng3 Rac8 20. Ba3 g6 21. Re1 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.24"]
[Round "7"]
[White "Kunz, Andre"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2159"]
[BlackElo "2100"]
[PlyCount "98"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Nc6 8. Qe2 Be7 9. 0-0 0-0 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qa5 13. Qe4 Qa4 14. Bg5 h6 15. Bxe7 Nxe7 16. Rab1 Rd8 17. Rb4 Qc6 18. Qh4 Qc7 19. Bb3 b6 20. Rc4 Qd7 21. Rd4 Qc7 22. Rc4 Qd7 23. Rd4 Qc7 24. Rxd8+ Qxd8 25. Qe4 Ba6 26. Rd1 Qc8 27. Bc2 Ng6 28. Qb4 Be2 29. Re1 Bxf3 30. Bxg6 Bd5 31. Be4 Qc6 32. Bxd5 Qxd5 33. c4 Qd4 34. h3 Rc8 35. Qe7 a5 36. Re3 Qxc4 37. Rf3 Rf8 38. Rg3 Qc1+ 39. Kh2 Qf4 40. Kg1 Rc8 41. Qd6 Rc1+ 42. Kh2 Qxf2 43. Qd8+ Kh7 44. Qd3+ g6 45. Rf3 Qg1+ 46. Kg3 Qe1+ 47. Kf4 Rc4+ 48. Qxc4 g5+ 49. Kg4 Qh4# 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.23"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Albert, Joerg"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2100"]
[BlackElo "2141"]
[PlyCount "65"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nh6 6. Be2 0-0 7. 0-0 f6 8. Bf4 Nf7 9. Bh2 e6 10. Re1 Nd7 11. Bd3 f5 12. exd5 exd5 13. Ne2 Nf6 14. Ne5 Ne4 15. Nxf7 Rxf7 16. c3 Qh4 17. Bg3 Qh6 18. Qc1 g5 19. h4 Nxg3 20. fxg3 gxh4 21. Qxh6 Bxh6 22. gxh4 Be3+ 23. Kh2 f4 24. Rf1 Bg4 25. Ng1 Bxg1+ 26. Rxg1 Re8 27. Rae1 Rxe1 28. Rxe1 f3 29. Re8+ Kg7 30. Re5 h6 31. Kg3 fxg2 32. Kxg2 Bd7 33. Kg3 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.22"]
[Round "5"]
[White "Fock, Amina"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1824"]
[BlackElo "2100"]
[PlyCount "92"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. e5 Bg4 9. Nc3 a6 10. d4 cxd4 11. Ne2 e6 12. Nexd4 Ne7 13. Qe1 Nf5 14. Qb4 Qc7 15. Nxf5 Bxf5 16. Be3 Bf8 17. Qb3 Bxc2 18. Rfc1 Rc8 19. Qb6 Qxb6 20. Bxb6 Kd7 21. Nd4 Ba4 22. Rxc8 Kxc8 23. Rc1+ Bc6 24. Ba5 Kd7 25. b4 Bh6 26. g3 Rc8 27. Nb3 g5 28. f5 exf5 29. Nc5+ Ke7 30. Rf1 f4 31. gxf4 gxf4 32. Kf2 Bg7 33. Re1 Bb5 34. a4 Be8 35. Kf3 Rc6 36. b5 axb5 37. axb5 Rxc5 38. Bb4 b6 39. Bxc5+ bxc5 40. b6 Bc6 41. Kxf4 Bh6+ 42. Kg4 Bb7 43. Ra1 Kd7 44. Kf5 c4 45. Kf6 Bf4 46. Ra2 c3 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.21"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Schoenberger, Kay"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2100"]
[BlackElo "1889"]
[PlyCount "54"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 e5 6. Nge2 Nc6 7. d3 d6 8. 0-0 Bg4 9. h3 Be6 10. Nd5 Nd4 11. Nxd4 exd4 12. Bg5 c6 13. Nxf6+ Bxf6 14. Bh6 Bg7 15. Bxg7 Kxg7 16. f4 Qd7 17. f5 gxf5 18. Qh5 fxe4 19. Qg5+ Kh8 20. Rf6 Rg8 21. Qh4 e3 22. Qxd4 Rg7 23. Qxe3 Bxh3 24. Rh6 Bxg2 25. Kxg2 Rag8 26. Rh3 Qe6 27. Qf2 Re8 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.20"]
[Round "3"]
[White "Matitschka, Johannes"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1774"]
[BlackElo "2100"]
[PlyCount "62"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. Nbd2 Nge7 7. Nc4 d6 8. a4 0-0 9. 0-0 Kh8 10. h4 h6 11. Nh2 f5 12. f4 Be6 13. h5 exf4 14. gxf4 fxe4 15. Bxe4 d5 16. Bxg6 dxc4 17. Qe2 Nd4 18. Qg2 cxd3 19. Bxd3 Ndf5 20. Ng4 Bd4+ 21. Kh2 Rg8 22. Qh3 Ne3 23. Bxe3 Bxg4 24. Qh4 Nf5 25. Bxd4+ cxd4 26. Qxd8 Raxd8 27. Rg1 Ne3 28. Bg6 Rdf8 29. Rae1 Rxf4 30. Rxe3 dxe3 31. Kg3 Rf6 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.19"]
[Round "2"]
[White "Boettcher, Patrick"]
[Black "Baranowsky, Peter"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2100"]
[BlackElo "1848"]
[PlyCount "44"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. b3 Bd6 7. Bb2 b6 8. Bd3 Bb7 9. 0-0 Rc8 10. Qe2 0-0 11. Rac1 Re8 12. e4 e5 13. dxe5 Nxe5 14. cxd5 cxd5 15. Nxd5 Nxd5 16. Rxc8 Qxc8 17. exd5 Nc4 18. Qc2 Nxb2 19. Qxb2 Bxd5 20. Be2 Qe6 21. Bb5 Bxf3 22. gxf3 Qh3 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.18"]
[Round "1"]
[White "Vesely, Martin1111"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1703"]
[BlackElo "2100"]
[PlyCount "87"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb5 a6 7. N5a3 d5 8. exd5 Qxd5 9. Qxd5 Nxd5 10. Bc4 Be6 11. Bxd5 Bxd5 12. Be3 b5 13. c3 Nc6 14. 0-0 Be7 15. Rd1 Be6 16. Nc2 0-0 17. Nd2 Rfd8 18. b3 f5 19. c4 Bf6 20. Rab1 b4 21. Nf1 f4 22. Bb6 Rd7 23. Rxd7 Bxd7 24. Rd1 Bf5 25. Rd2 g5 26. Rd6 Bxc2 27. Rxc6 Kf7 28. Rd6 e4 29. fxe4 Bxe4 30. Nd2 Bf5 31. c5 Be5 32. Rh6 Kg7 33. Rc6 Bd7 34. Rc7 Bxc7 35. Bxc7 a5 36. Nc4 a4 37. Nb6 Ra7 38. Be5+ Kf7 39. Nxd7 Rxd7 40. bxa4 Rd2 41. c6 Ke6 42. Bg7 Rxa2 43. c7 Kd7 44. a5 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2018.08.04"]
[Round "9"]
[White "Pampukha, Olexandra"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1698"]
[BlackElo "2078"]
[PlyCount "104"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 h6 8. Be3 e5 9. Qd3 Nf6 10. 0-0-0 Be7 11. Rhg1 Qd7 12. Nh4 g6 13. g3 Ng4 14. Kb1 Nxe3 15. Qxe3 Bg5 16. Qd3 0-0-0 17. Ng2 f5 18. h4 Be7 19. f3 Kb8 20. Ne3 Rhf8 21. Ned5 Rf7 22. Qc4 Rdf8 23. Qb4 Bd8 24. a4 fxe4 25. fxe4 Rf3 26. Nb5 Bxb5 27. axb5 g5 28. hxg5 Bxg5 29. b6 a6 30. Nc3 Be7 31. Nd5 Bd8 32. g4 Qc6 33. Rd2 Qc5 34. Qxc5 dxc5 35. Rh2 Bg5 36. Nc7 Be3 37. Rd1 Rf1 38. Rh1 Rxh1 39. Rxh1 c4 40. Nd5 Bg5 41. Rd1 Kc8 42. Nc7 Rf4 43. Ne6 Rxg4 44. Rf1 Kd7 45. Nxg5 hxg5 46. Re1 Kc6 47. Re3 Kxb6 48. b3 Kc5 49. bxc4 Kxc4 50. c3 Kb3 51. Kc1 Rg2 52. Kd1 a5 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2018.08.03"]
[Round "7"]
[White "Luberanski, Jakub"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1762"]
[BlackElo "2078"]
[PlyCount "81"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. exd5 Nxd5 9. Bd2 Bb4 10. Bg2 Bxc3 11. bxc3 Qc7 12. 0-0 0-0 13. Qf3 Nd7 14. Rad1 N7b6 15. Qd3 Nc4 16. Bc1 b5 17. f4 Bb7 18. Qe4 Qb6 19. Kh1 Rac8 20. Qf3 Rc7 21. Qg3 Rfc8 22. g5 Nd6 23. f5 exf5 24. Nxf5 Nxf5 25. Rxf5 Nxc3 26. Rdf1 Bxg2+ 27. Qxg2 Nxa2 28. Bb2 Qb7 29. R1f3 Rxc2 30. Qf1 Rf8 31. Qa1 Qc7 32. R5f4 Rc1+ 33. Bxc1 Qxc1+ 34. Qxc1 Nxc1 35. Ra3 Ra8 36. Re4 g6 37. Rc3 Na2 38. Rc2 b4 39. Rxa2 b3 40. Rb2 Rb8 41. Re3 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2018.07.31"]
[Round "2"]
[White "Boettcher, Patrick"]
[Black "Riedel, Hartmut"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2078"]
[BlackElo "1920"]
[PlyCount "61"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. Be3 e5 9. Nc3 Nf6 10. Na4 Nd7 11. c4 b5 12. cxb5 axb5 13. Nc3 Bc5 14. Qd2 0-0 15. a4 bxa4 16. Nxa4 Bxe3 17. Qxe3 Ba6 18. Rfc1 Qb7 19. g3 h6 20. Kg2 Bb5 21. b3 Ra5 22. Bc4 Rfa8 23. Nc5 Nxc5 24. Rxa5 Rxa5 25. Qxc5 Qb8 26. Qe7 Bxc4 27. Rxc4 Ra7 28. Rb4 Rxe7 29. Rxb8+ Kh7 30. Rc8 Rb7 31. Rxc6 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2018.07.31"]
[Round "3"]
[White "Sacharewicz, Krzysztof"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1775"]
[BlackElo "2078"]
[PlyCount "139"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 0-0 7. d4 d5 8. e5 Nfd7 9. 0-0 Nc6 10. Re1 e6 11. Nbd2 cxd4 12. cxd4 Qb6 13. Nf1 f6 14. exf6 Nxf6 15. Rb1 Nh5 16. Be3 Bd7 17. b4 Rac8 18. Ba4 a6 19. Ne5 Be8 20. Qg4 Nb8 21. Bxe8 Nf6 22. Qe2 Rfxe8 23. a4 Ne4 24. a5 Qd6 25. Qb2 Nc6 26. Nd3 Qb8 27. Bf4 Bxd4 28. Bxb8 Bxb2 29. Rxb2 Nxb8 30. f3 Nd6 31. Nf4 Kf7 32. Rbe2 Nc6 33. Nxe6 Nxb4 34. Ng5+ Kg8 35. Re7 Nc6 36. R7e6 Nxa5 37. Rd1 Nf7 38. Rxd5 Nxg5 39. Rxe8+ Rxe8 40. Rxa5 Ne6 41. Nd2 Nf4 42. Ne4 Re6 43. Rc5 Re7 44. h4 Kg7 45. g3 Nd3 46. Rc8 Ne5 47. Kf2 a5 48. Ke3 a4 49. f4 Ng4+ 50. Kd4 h5 51. Ra8 Rd7+ 52. Kc3 b5 53. Rb8 Rd5 54. Rb7+ Kf8 55. Ng5 Ke8 56. Rb6 Nf2 57. Rxg6 Rd3+ 58. Kb4 Rxg3 59. Kxb5 a3 60. Ra6 Rg4 61. f5 Rf4 62. f6 a2 63. f7+ Ke7 64. Rxa2 Rf5+ 65. Kc6 Ng4 66. Ra7+ Kf8 67. Ra8+ Kg7 68. Rg8+ Kh6 69. f8Q+ Rxf8 70. Rxf8 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.28"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Brustkern, Juergen"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2078"]
[BlackElo "2239"]
[PlyCount "53"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Qc2 exd5 8. cxd5 d6 9. e4 a6 10. a4 b4 11. Be2 Bg4 12. Nbd2 Nd7 13. Nc4 g5 14. 0-0 Bg7 15. Rae1 0-0 16. Nfd2 Bxe2 17. Rxe2 Rae8 18. Kh1 Re7 19. f4 gxf4 20. Ref2 Qg6 21. Rxf4 Ne5 22. Ne3 Rb7 23. b3 Re8 24. Nf5 Kh7 25. Nc4 Nxc4 26. Qxc4 Be5 27. Rh4 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.21"]
[Round "5"]
[White "Moewisch, Dave"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1825"]
[BlackElo "2078"]
[PlyCount "86"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Nc6 9. 0-0-0 Qxd4 10. Qxd4 Nxd4 11. Rxd4 Bd7 12. Be2 Bc6 13. Rhd1 Nd7 14. g4 h6 15. Bh4 g5 16. fxg5 Be7 17. Bg3 hxg5 18. Rf1 Ne5 19. Rd2 b5 20. a3 Rc8 21. Bxe5 dxe5 22. Bd3 Bc5 23. Re2 Rh4 24. a4 Rb8 25. axb5 axb5 26. Rg2 Be3+ 27. Kd1 Ke7 28. Ke2 Bf4 29. Ra1 b4 30. Ra7+ Kf6 31. Na4 Rbh8 32. Nc5 Rxh2 33. Rxh2 Rxh2+ 34. Kf1 Be3 35. Nd7+ Kg7 36. Rc7 Rf2+ 37. Ke1 Bxd7 38. Rxd7 Rf4 39. Rc7 Bc1 40. c3 bxc3 41. bxc3 Rxg4 42. c4 Rg3 43. Ke2 Re3+ 0-1

[Event "Berlin CupT"]
[Site "Berlin"]
[Date "2018.06.16"]
[Round "5.4"]
[White "Boettcher, Patrick"]
[Black "Skogvall, Martina"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1994"]
[BlackElo "1875"]
[PlyCount "113"]
[EventDate "2018.05.27"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 Nbd7 7. 0-0 0-0 8. Qc2 Ne4 9. Bf4 c6 10. Nbd2 g5 11. Be3 f5 12. Nxe4 dxe4 13. Ne1 Qe8 14. f3 f4 15. gxf4 gxf4 16. Bc1 e3 17. Qe4 Qg6 18. Nd3 Bg5 19. Qxg6+ hxg6 20. Bh3 Kf7 21. b3 Rh8 22. Kg2 Rh4 23. Bb2 Bf6 24. Bg4 g5 25. Rad1 Nf8 26. Ne5+ Kg7 27. Ba3 Ng6 28. Bd6 Rh7 29. h3 Nh4+ 30. Kg1 Nf5 31. Bxf5 exf5 32. Kg2 Be6 33. d5 Rah8 34. Rh1 cxd5 35. cxd5 Bc8 36. Rc1 Re8 37. Rc7+ Kg8 38. Nc4 b6 39. Rd1 Rd7 40. a4 Red8 41. Rxd7 Rxd7 42. Bb8 Ba6 43. h4 Bb7 44. hxg5 Bxg5 45. Bxa7 Bxd5 46. Rd3 Bxf3+ 47. Kxf3 Rxa7 48. Rd5 Kg7 49. Rxf5 Kg6 50. Rb5 Rh7 51. Rxb6+ Kf5 52. Rb5+ Kf6 53. Ne5 Rh1 54. Ke4 Rf1 55. Nf3 Bh6 56. Rb6+ Kg7 57. a5 1-0

[Event "Berlin CupT"]
[Site "Berlin"]
[Date "2018.06.09"]
[Round "4.4"]
[White "Boettcher, Patrick"]
[Black "Lawrenz, Alexander"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1994"]
[BlackElo "1998"]
[PlyCount "69"]
[EventDate "2018.05.27"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Caissa/Hermsdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. Nc3 Bb7 6. cxd5 Nxd5 7. Qc2 Nd7 8. Nxd5 Bxd5 9. e4 Bb7 10. Bb5 Bd6 11. Bg5 f6 12. Bh4 0-0 13. e5 Be7 14. Bc6 Bxc6 15. Qxc6 fxe5 16. Bxe7 Qxe7 17. dxe5 Rac8 18. 0-0 Rfe8 19. Rad1 Nb8 20. Qe4 c5 21. Rd6 Nd7 22. Rfd1 Nf8 23. h4 h6 24. h5 Qf7 25. Qg4 Qe7 26. Nh4 Rc7 27. Ng6 Nxg6 28. hxg6 Rb7 29. Rxe6 Qf8 30. Rxe8 Qxe8 31. Qe6+ Kf8 32. Qf5+ Ke7 33. Rd6 Qg8 34. Qg4 Qb3 35. Qh4+ 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.06.07"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Kumar, Amod"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2078"]
[BlackElo "1743"]
[PlyCount "119"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 a5 7. d3 0-0 8. e3 Bg4 9. h3 Bh5 10. a3 h6 11. Qc2 Qd7 12. Nd2 Nd8 13. b3 c6 14. Na4 Ne6 15. Bb2 Bg6 16. Nxc5 dxc5 17. Ne4 Nxe4 18. dxe4 Qc7 19. f4 exf4 20. gxf4 f5 21. Rad1 Rad8 22. Rxd8 Nxd8 23. exf5 Bxf5 24. e4 Bc8 25. f5 Nf7 26. Qc3 Nd6 27. Qe5 Ne8 28. Rd1 Qxe5 29. Bxe5 Kf7 30. Rd8 Nf6 31. Rxf8+ Kxf8 32. Bd6+ Kf7 33. Bxc5 Nd7 34. Bd4 g6 35. fxg6+ Kxg6 36. Kf2 c5 37. Bc3 b6 38. a4 Nf8 39. Ke3 Kg5 40. Kf3 Bb7 41. Be5 Ng6 42. Bg3 Kf6 43. Ke3 Ne5 44. Bf3 Bc6 45. Be2 Bd7 46. Bh4+ Ke6 47. Bd8 Kd6 48. Bxb6 Bxh3 49. Bxa5 Nc6 50. Bc3 Ne7 51. Bg7 Ng8 52. Bh5 Be6 53. Kf4 Ke7 54. Ke5 Kd7 55. a5 Ne7 56. Be8+ Kxe8 57. Kxe6 Nc6 58. a6 Kd8 59. Kd6 Na7 60. Bxh6 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.31"]
[Round "3"]
[White "Balov, Darko"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2109"]
[BlackElo "2078"]
[PlyCount "57"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. b4 c6 2. c4 Qb6 3. Qb3 a5 4. b5 e5 5. a4 Nf6 6. e3 Be7 7. Ba3 d6 8. Nf3 Bf5 9. d4 exd4 10. exd4 0-0 11. Bd3 Bxd3 12. Qxd3 Re8 13. 0-0 d5 14. Nbd2 Bxa3 15. Qxa3 Ne4 16. Rfe1 Nd7 17. bxc6 bxc6 18. Rab1 Qd8 19. cxd5 cxd5 20. Nf1 Rc8 21. Rec1 Rxc1 22. Qxc1 Nb6 23. Qc6 Re6 24. Qb7 Nc3 25. Ng5 Rf6 26. Rxb6 Ne2+ 27. Kh1 Rxf2 28. Ne3 h6 29. Qb8 1-0

[Event "Berlin Lieb Memorial 4th"]
[Site "Berlin"]
[Date "2018.05.17"]
[Round "1"]
[White "Boettcher, Patrick"]
[Black "Kellner, Rene"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2078"]
[BlackElo "1627"]
[PlyCount "53"]
[EventDate "2018.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Nf3 c5 8. d5 h6 9. Be3 Ng4 10. Bd2 Nge5 11. Nxe5 Nxe5 12. f4 Nd7 13. Be3 a6 14. a4 Rb8 15. Qd2 Kh7 16. 0-0 Nf6 17. h3 Bd7 18. Bd3 Ne8 19. Qc2 Nc7 20. a5 b5 21. axb6 Rxb6 22. e5 Be8 23. f5 gxf5 24. Rf4 Kh8 25. exd6 exd6 26. Raf1 Qb8 27. Qc1 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.08"]
[Round "9"]
[White "Boettcher, Patrick"]
[Black "Kather, Yannick"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2089"]
[BlackElo "2084"]
[PlyCount "53"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Nf3 Qa5 9. Qd2 Nc6 10. Rb1 a6 11. Rc1 cxd4 12. cxd4 Qxd2+ 13. Kxd2 f5 14. e5 0-0 15. Bf4 h6 16. h4 Be6 17. Bc4 Bxc4 18. Rxc4 e6 19. Rb1 Rf7 20. g3 Rd7 21. Kd3 Rad8 22. Rb6 Kf7 23. a4 Bf8 24. Bd2 Bg7 25. Bf4 Na5 26. Rc5 Nc6 27. Rc4 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.07"]
[Round "8"]
[White "Nogly, Christoph"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2258"]
[BlackElo "2089"]
[PlyCount "79"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 Nbd7 8. Qb3 b6 9. Bf4 Bb7 10. cxd5 cxd5 11. Rfc1 Nh5 12. Be5 f6 13. Bc7 Qxc7 14. Nxd5 Qd6 15. Nxe7+ Qxe7 16. Rc7 Bd5 17. Qb5 Rfd8 18. e4 Bxe4 19. Qxh5 Bd5 20. Rac1 Qd6 21. Ne1 Bxg2 22. Nxg2 Qxd4 23. Nf4 Qe4 24. Qg4 Qf5 25. Qxf5 exf5 26. Ne6 Re8 27. Rxd7 Rxe6 28. Rcc7 Re2 29. Rxg7+ Kh8 30. Rxh7+ Kg8 31. h4 Rd8 32. Rcg7+ Kf8 33. Rxa7 Kg8 34. Rhg7+ Kh8 35. Rgf7 f4 36. gxf4 Rxb2 37. h5 b5 38. Rh7+ Kg8 39. Rag7+ Kf8 40. h6 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.06"]
[Round "7"]
[White "Stark, Ingo"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2148"]
[BlackElo "2089"]
[PlyCount "101"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Be3 Nc5 18. axb5 axb5 19. Qd2 Nfd7 20. Bh6 Bxh6 21. Qxh6 Qf6 22. h4 Qg7 23. Qd2 h5 24. Reb1 Rxa1 25. Rxa1 Ra8 26. Rxa8+ Bxa8 27. Qc1 Nb6 28. Qa1 Nca4 29. Nd2 Qf8 30. Qa3 Qd8 31. Qb4 Qd7 32. Ngf1 Bb7 33. Ne3 Ba6 34. Qa5 Bc8 35. Qb4 Nc5 36. b3 cxb3 37. Nxb3 Nba4 38. Na5 Ba6 39. Nc6 Qc7 40. Bd1 Kg7 41. Be2 Qb6 42. Bd1 Qc7 43. Bc2 f6 44. c4 Qb7 45. Bd1 Qb6 46. Bxa4 Nxa4 47. Qxd6 bxc4 48. Qe7+ Kh6 49. Qxf6 Kh7 50. Qf7+ Kh6 51. Ne7 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.05"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Schrodt, Sebastian"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2089"]
[BlackElo "1996"]
[PlyCount "161"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. d4 cxd4 7. Nxd4 Nc6 8. 0-0 d6 9. b3 Nxd4 10. Qxd4 Ne4 11. Qxe4 Bxc3 12. Bh6 Bxa1 13. Bxf8 Bf6 14. Bh6 Qa5 15. Qc2 Bf5 16. e4 Bd7 17. e5 Qxe5 18. Bxb7 Rb8 19. Bg2 a5 20. Bf4 Qc3 21. Qxc3 Bxc3 22. c5 e5 23. Be3 dxc5 24. Bxc5 a4 25. bxa4 Bxa4 26. Rc1 Bd2 27. Ba7 Rd8 28. Rc4 Bb5 29. Rc5 Ba6 30. Rxe5 Bc4 31. Bc6 Be6 32. a4 Bc3 33. Re2 Rd6 34. Bb5 Bh3 35. f4 Rd1+ 36. Kf2 h5 37. Ra2 Be1+ 38. Ke3 Be6 39. Rb2 Bc3 40. Rc2 Re1+ 41. Kf2 Ba5 42. Bd4 Rd1 43. Ke3 Re1+ 44. Be2 Kf8 45. Rb2 Bd7 46. Kf2 Ke7 47. Bc5+ Kf6 48. Bb6 Bc3 49. Rb3 Rh1 50. Rxc3 Rxh2+ 51. Ke3 Bxa4 52. Bd4+ Ke6 53. Ra3 Bc6 54. Ra6 Kd7 55. Ra7+ Ke8 56. Bf6 Rg2 57. Bh4 Rh2 58. Bc4 Rb2 59. Rc7 Bd7 60. Bxf7+ Kxf7 61. Rxd7+ Ke6 62. Re7+ Kf5 63. Re5+ Kg4 64. Rg5+ Kh3 65. Rxg6 Rb3+ 66. Ke4 Rb4+ 67. Ke5 Rb5+ 68. Kf6 Rb6+ 69. Kg5 Rb5+ 70. Kh6 Rf5 71. Rg5 Rf6+ 72. Kxh5 Ra6 73. Re5 Ra8 74. Re6 Ra5+ 75. Kg6 Kg4 76. f5 Ra8 77. Re4+ Kh3 78. f6 Ra2 79. f7 Rb2 80. f8Q Rf2 81. Rf4 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.04"]
[Round "5"]
[White "Dimitrijeski, Kristian"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2184"]
[BlackElo "2089"]
[PlyCount "42"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. cxd5 exd5 8. 0-0 c6 9. Nc3 Bf5 10. Nh4 Be6 11. Qc2 Re8 12. Nf3 Nbd7 13. Bg5 h6 14. Bxf6 Nxf6 15. e3 Qc8 16. Rac1 Bh3 17. Qe2 Bxg2 18. Kxg2 Qf5 19. Nh4 Qe6 20. Nf3 Bd6 21. a3 Ne4 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.03"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Kunz, Andre"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2089"]
[BlackElo "2154"]
[PlyCount "179"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5 11. Nxd5 Bxd5 12. Qa4 0-0 13. Rac1 Bd6 14. Qb5 Ne7 15. Ng5 c6 16. Qa4 Bxg2 17. Kxg2 Nf5 18. Bd2 Nd4 19. Qd1 a4 20. Ne4 Nb3 21. Rc4 Be7 22. Be3 f5 23. Nd2 b5 24. Rc3 f4 25. Nxb3 fxe3 26. Nc5 Bxc5 27. Rxc5 Rxf2+ 28. Rxf2 exf2 29. Qc1 Qd4 30. e3 Qxd3 31. Kxf2 Rf8+ 32. Kg1 Rf3 33. Rxe5 Qe2 34. Re8+ Kf7 35. Rc8 Qf2+ 36. Kh1 Rxe3 37. Rc7+ Re7 38. Rxe7+ Kxe7 39. Qg5+ Qf6 40. Qe3+ Kd6 41. Qd2+ Kc5 42. Qc2+ Kd5 43. Kg2 g6 44. h4 Qd4 45. Kh3 Qe4 46. Qd2+ Kc5 47. Qc3+ Kb6 48. Kh2 Qe2+ 49. Kh3 Qf1+ 50. Kh2 Qf2+ 51. Kh1 h5 52. Qe5 Qf5 53. Qd4+ Kc7 54. Kh2 c5 55. Qd2 Kc6 56. Qe2 c4 57. Qe8+ Kc5 58. Qe3+ Kd5 59. Qd2+ Ke4 60. Qe2+ Kd4 61. Qd2+ Qd3 62. Qf4+ Qe4 63. Qd2+ Ke5 64. Qg5+ Qf5 65. Qe3+ Kf6 66. Qb6+ Kg7 67. Qa7+ Kg8 68. Qb8+ Kh7 69. Qa7+ Kh6 70. Qe3+ Kg7 71. Qa7+ Kf6 72. Qb6+ Ke7 73. Qe3+ Kd7 74. Qa7+ Kc6 75. Qd4 Qd5 76. Qe3 Qd6 77. Qe4+ Kb6 78. Qe3+ Ka6 79. Qc3 Qb6 80. Qd2 Qf6 81. Kh3 Qc6 82. Kh2 Qf6 83. Kh3 Qf1+ 84. Kh2 Qd3 85. Qf2 Qd6 86. Qe2 Ka5 87. Qe3 Ka6 88. Qe2 Qb6 89. Qd2 Qf6 90. Kh3 1/2-1/2

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.02"]
[Round "3"]
[White "Boettcher, Patrick"]
[Black "Thesing, Ansgar"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2089"]
[BlackElo "1937"]
[PlyCount "55"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 0-0 8. Be2 Re8 9. 0-0 b6 10. Qc2 Bb7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Qc7 14. Bd3 g6 15. Qh4 Bf8 16. Rad1 Bg7 17. Bc1 c5 18. d5 exd5 19. cxd5 Qd8 20. Qh3 a6 21. Ng5 h6 22. Ne6 fxe6 23. dxe6 Qf6 24. exd7 Red8 25. Bxh6 Bc6 26. Bc4+ Kf8 27. Rfe1 Qf5 28. Qc3 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.04.01"]
[Round "2"]
[White "Jaeger, Tobias"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2116"]
[BlackElo "2089"]
[PlyCount "85"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 h6 8. Nc3 Na5 9. Ba2 c5 10. Ne2 Be6 11. Ng3 Nc6 12. h3 Bxa2 13. Rxa2 Nh7 14. Nf5 Bg5 15. Nxg5 hxg5 16. c3 Qf6 17. a5 Ne7 18. Nxe7+ Qxe7 19. Be3 Rfe8 20. Qg4 Qe6 21. Qxe6 Rxe6 22. b4 Rc8 23. Rb1 Re7 24. bxc5 dxc5 25. Rab2 Rcc7 26. Rb5 c4 27. dxc4 a6 28. Rb6 f6 29. c5 Nf8 30. c6 bxc6 31. Rxa6 c5 32. Rb5 Ne6 33. Rd6 Kf7 34. Rd5 c4 35. a6 Rc8 36. a7 Ra8 37. Ra5 Rc7 38. Rdb5 Rcc8 39. Rb7+ Kg6 40. Rab5 Nd8 41. Rb8 Nc6 42. Rxa8 Rxa8 43. Rb6 1-0

[Event "Berlin-ch MT"]
[Site "Berlin"]
[Date "2018.03.31"]
[Round "1"]
[White "Brustkern, Juergen"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2254"]
[BlackElo "2089"]
[PlyCount "109"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 c6 6. g4 Qc7 7. g5 Nfd7 8. Nc3 e5 9. d3 Bd6 10. Bd2 f6 11. 0-0-0 Nb6 12. gxf6 gxf6 13. fxe5 fxe5 14. Be2 Qe7 15. Qh5+ Qf7 16. Qh6 Bf8 17. Qg5 Qe7 18. Bh5+ Kd8 19. Qg3 Bg7 20. Rdf1 Rf8 21. Rxf8+ Qxf8 22. Rg1 Bf6 23. e4 d4 24. Ne2 N8d7 25. Rf1 Qe7 26. Rf5 c5 27. Bg5 Bxg5+ 28. Qxg5 Qxg5+ 29. Rxg5 Kc7 30. Rg7 Rf8 31. Bf7 h6 32. Ng3 Rh8 33. Nf5 h5 34. h4 Kb8 35. b3 Nf6 36. a4 Nbd7 37. Kd2 b6 38. Ke2 Kc7 39. Ne7 Kd6 40. Nf5+ Kc7 41. Ng3 Kd6 42. Bg6 a6 43. Bf5 Nf8 44. Rf7 Ng4 45. Bc8 Ne3 46. Nf5+ Nxf5 47. exf5 a5 48. Kf3 Rg8 49. Ba6 Nd7 50. Rh7 Nf6 51. Rb7 Kc6 52. Rf7 e4+ 53. dxe4 Ng4 54. Kf4 Kd6 55. e5+ 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2017.12.29"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Fiedorek, Michal"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2099"]
[BlackElo "1972"]
[PlyCount "63"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. Nf3 c6 9. 0-0 Qc7 10. Rfd1 exd4 11. Nxd4 Nc5 12. f3 Rd8 13. Rac1 Ne6 14. Nxe6 Bxe6 15. Nd5 Bxd5 16. cxd5 Qb6+ 17. Be3 c5 18. a3 a5 19. e5 Nd7 20. Bg5 f6 21. exf6 Nxf6 22. a4 Qb4 23. Bb5 Qxd2 24. Rxd2 h6 25. Bh4 g5 26. Bf2 Nd7 27. Bxd7 Rxd7 28. Re1 Kf7 29. Bg3 Ra6 30. Re6 Rb6 31. Kf2 h5 32. h3 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2017.12.29"]
[Round "5"]
[White "Heimann, Alexander"]
[Black "Boettcher, Patrick"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1748"]
[BlackElo "2099"]
[PlyCount "130"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Rb1 d6 9. a3 a5 10. Bg5 f6 11. Bd2 Be6 12. Nb5 d5 13. cxd5 Nxd5 14. Nc3 Qd7 15. Nxd5 Bxd5 16. Qa4 Rfb8 17. Rfc1 Bf8 18. Be3 b6 19. Qc2 a4 20. Nd2 Bxg2 21. Kxg2 Nd4 22. Bxd4 exd4 23. Nf3 Kg7 24. Qd2 Qd5 25. Kg1 Re8 26. Re1 Rad8 27. Qc2 Ra8 28. Qc4 Qd7 29. b3 axb3 30. Qxb3 Ra6 31. Qb5 Qxb5 32. Rxb5 Bd6 33. Nd2 Bc7 34. Nc4 Kf7 35. Kf1 h5 36. Kg2 Re6 37. f4 h4 38. Kf3 Ra8 39. Reb1 hxg3 40. hxg3 Rh8 41. R1b2 g5 42. f5 Re7 43. e4 dxe3 44. Nxe3 Rd7 45. R5b3 Rh3 46. Rg2 Rd4 47. Nc4 Rd8 48. Kg4 Rh1 49. Kf3 Rf1+ 50. Rf2 g4+ 51. Kg2 Rd1 52. Rd2 Rxd2+ 53. Nxd2 Rd5 54. Nc4 Rxf5 55. Nxb6 Rf3 56. Nd5 Rxg3+ 57. Kf2 Rf3+ 58. Ke2 Be5 59. Ne3 f5 60. a4 Bd4 61. Nd1 Rh3 62. a5 Rh2+ 63. Kf1 g3 64. Rb7+ Kf6 65. Rb6+ Kg5 0-1

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2017.12.28"]
[Round "3"]
[White "Ahmadinia, Ebrahim"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2400"]
[BlackElo "2099"]
[PlyCount "75"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Nb6 15. Nbd2 Nfd7 16. h3 Bh5 17. Bb2 Rc8 18. Rc1 Re8 19. g4 Bg6 20. Nf1 cxd4 21. Bxd4 Bf6 22. Ng3 Ne5 23. Nxe5 Bxe5 24. Bxe5 dxe5 25. Qe2 Qg5 26. Rcd1 Red8 27. a4 Qf6 28. axb5 axb5 29. Rxd8+ Qxd8 30. Rd1 Qc7 31. Bd3 b4 32. Ba6 Ra8 33. Bb5 h6 34. Qe3 Rc8 35. Ba6 Ra8 36. Rc1 Qd6 37. Bb7 Rb8 38. Bc6 1/2-1/2

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2017.12.28"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Stern, Rene"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2099"]
[BlackElo "2522"]
[PlyCount "108"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 h6 8. Bh4 Be7 9. Qc2 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. 0-0 0-0 13. Rae1 Bd7 14. Nc1 Rae8 15. Nb3 Nc8 16. Nc5 Nd6 17. Nxd7 Qxd7 18. b3 Re7 19. f3 f5 20. Kh1 Nf6 21. Qf2 Rfe8 22. Re2 g5 23. Rfe1 Rf8 24. Qg3 Rxe3 25. Rxe3 f4 26. Re7 Qxe7 27. Qxg5+ hxg5 28. Rxe7 Re8 29. Re5 Nf7 30. Rxe8+ Nxe8 31. h4 gxh4 32. Ne2 Ng5 33. Nxf4 Ng7 34. Ne2 Kf7 35. Kg1 Kf6 36. Kf2 N5e6 37. b4 Nh5 38. Ke3 Kg5 39. b5 cxb5 40. Bxb5 Nef4 41. Nxf4 Nxf4 42. Kf2 Nh5 43. Ke3 Ng3 44. Bd7 Nf5+ 45. Kd3 Kf4 46. Be6 Ne3 47. Bh3 b5 48. a3 a5 49. Kd2 b4 50. axb4 axb4 51. Kd3 b3 52. Kc3 Kg3 53. Be6 Nxg2 54. Kxb3 Nf4 1-0

[Event "Berlin Spandau op"]
[Site "Berlin"]
[Date "2017.12.27"]
[Round "2"]
[White "Boettcher, Patrick"]
[Black "Thau, Oliver"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2099"]
[BlackElo "1771"]
[PlyCount "102"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Be3 e5 5. dxe5 Nxe5 6. Nc3 Ne7 7. Be2 d6 8. f4 N5c6 9. Qd2 f5 10. Nf3 Be6 11. 0-0 0-0 12. Nd4 Nxd4 13. Bxd4 Nc6 14. Bxg7 Kxg7 15. Rad1 fxe4 16. Nxe4 Bf5 17. Bf3 Bxe4 18. Bxe4 Qf6 19. b4 Rae8 20. Bd5 Nd8 21. g3 Re7 22. Rfe1 Rfe8 23. Rxe7+ Rxe7 24. Kg2 a6 25. Bf3 Qe6 26. c5 Rd7 27. Qd4+ Qf6 28. Bg4 Rf7 29. cxd6 cxd6 30. Qxd6 Nc6 31. Qxf6+ Kxf6 32. a3 h5 33. Rd6+ Kg7 34. Bc8 Na7 35. Be6 Re7 36. Bc4 Nc8 37. Rd8 Nb6 38. Bd3 Nd7 39. Kf3 Nf6 40. Rd6 Rc7 41. a4 Rc3 42. Ke2 Ra3 43. Rb6 Rxa4 44. Rxb7+ Kh6 45. Rb6 Kg7 46. Bxa6 Nd5 47. Rb7+ Kf6 48. b5 Rb4 49. Kd3 h4 50. Rd7 Ke6 51. Bc8 Nb6 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.27"]
[Round "7"]
[White "Oginski, Ulrich"]
[Black "Boettcher, Patrick"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1798"]
[BlackElo "2099"]
[PlyCount "67"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nd5 Rd6 11. Bxf6 Bxf6 12. Nxf6+ Rxf6 13. Nf3 Bg4 14. Nd2 Bd7 15. f3 Rd6 16. 0-0-0 Rd8 17. Nb1 Be6 18. Nc3 c6 19. Rxd6 Rxd6 20. Rd1 Rd4 21. b3 Kf8 22. Bd3 Ke7 23. Bb1 Kd6 24. Ne2 Rxd1+ 25. Kxd1 Kc5 26. Kc2 b5 27. cxb5 cxb5 28. Kc3 b4+ 29. Kd2 Nc7 30. Bd3 a5 31. Ke3 a4 32. Nc1 a3 33. Be2 Nb5 34. Nd3+ 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.20"]
[Round "6"]
[White "Boettcher, Patrick"]
[Black "Grosse, Michael"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2099"]
[BlackElo "1941"]
[PlyCount "73"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Bd6 4. 0-0 Nf6 5. Re1 0-0 6. d4 Re8 7. c3 a6 8. Bxc6 bxc6 9. Nbd2 exd4 10. e5 dxc3 11. bxc3 Nd5 12. c4 Bf8 13. cxd5 cxd5 14. Nb3 c6 15. Be3 d6 16. exd6 Bxd6 17. Bc5 Re6 18. Rxe6 fxe6 19. Bxd6 Qxd6 20. Qd4 Bd7 21. Nc5 Rf8 22. Ne5 Bc8 23. Rc1 Rf5 24. Ncd3 Bd7 25. Qc5 Qxc5 26. Rxc5 Be8 27. g4 Rf8 28. Ra5 c5 29. Nxc5 h5 30. Nxe6 Rf6 31. Nc7 Bb5 32. Nxb5 axb5 33. Rxb5 Ra6 34. g5 Rxa2 35. Rb8+ Kh7 36. g6+ Kh6 37. h4 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.13"]
[Round "5"]
[White "Muenstermann, Claudia"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1718"]
[BlackElo "2099"]
[PlyCount "55"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Nf3 e6 7. Bc4 Nf6 8. 0-0 Bb4 9. Re1 0-0 10. Ne5 Nbd7 11. Bb3 Rfe8 12. g4 Bg6 13. h4 Bxc3 14. bxc3 Nxe5 15. Rxe5 Qc7 16. h5 Be4 17. g5 Bf5 18. gxf6 gxf6 19. Re1 Kh8 20. Qf3 Rg8+ 21. Kh1 Rg4 22. Qh3 Rag8 23. Bh6 Be4+ 24. Rxe4 Rxe4 25. Rg1 Rxg1+ 26. Kxg1 f5 27. f3 Re2 28. Qh4 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.06"]
[Round "4"]
[White "Boettcher, Patrick"]
[Black "Koenig, Frank"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2099"]
[BlackElo "1931"]
[PlyCount "79"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 a6 5. Be2 Nc6 6. d5 Nd4 7. Be3 c5 8. dxc6 Nxc6 9. Qd2 Nf6 10. h3 0-0 11. Nf3 Bd7 12. 0-0 Rc8 13. Bh6 Qa5 14. Bxg7 Kxg7 15. b3 Ne5 16. Rac1 Bc6 17. Qe3 Nxf3+ 18. Bxf3 Qe5 19. Rfe1 e6 20. Bd1 Rfd8 21. f4 Qa5 22. Bf3 e5 23. f5 b5 24. Re2 bxc4 25. bxc4 Qa3 26. g4 Ba8 27. g5 Ne8 28. f6+ Kg8 29. Nd5 Qxe3+ 30. Rxe3 Bxd5 31. exd5 Rc5 32. Ra3 Nc7 33. Rcc3 a5 34. Rab3 Re8 35. Bg4 h6 36. h4 hxg5 37. hxg5 Rd8 38. Be2 Na6 39. Rh3 Nb4 40. Rh4 1-0

