WORLDBASE
32 games / 32 parties
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2024.09.08
6th Bamberg Open 2024
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| 378332 | Koellner, Christof (2096) | Bopp, Sven (1830) | 1/2-1/2 | |
| 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Bc1 g4 5. f3 gxf3 6. exf3 Nf6 7. Be3 d5 8. Bd3 h5 9. Ne2 Nc6 10. c3 e5 11. Nd2 Rg8 12. Rg1 Bd6 13. g3 Qe7 14. Bb5 exd4 15. Bxd4 Bd7 16. Bxf6 Qxf6 17. Qa4 Bc5 18. Rh1 O-O-O 19. O-O-O a6 20. Bxa6 bxa6 21. Qxa6+ Kb8 22. Qb5+ Bb6 23. Nf4 Ne7 24. Qb4 Rg5 25. c4 Nc6 26. Qa3 Qe7 27. Qxe7 Nxe7 28. Rhe1 Re8 29. cxd5 Nxd5 30. Rxe8+ Bxe8 31. Ne4 Nxf4 32. gxf4 Rg8 33. Nf6 1/2-1/2 | ||||
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2024.09.07
6th Bamberg Open 2024
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| 378186 | Koellner, Christof (2096) | Zwahr, P (2314) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. c3 d6 6. Bc4 Nc6 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Re1 Bh6 11. Qc2 a5 12. a4 Qe7 13. Nf3 Bxc1 14. Raxc1 Bg4 15. Nd2 Rad8 16. Nb3 b6 17. Be2 Bd7 18. Bb5 Nh5 19. Rcd1 Bxb5 20. axb5 Nf4 21. g3 Ne6 22. Rd5 Ng5 23. Red1 Rxd5 24. Rxd5 Nf3+ 25. Kh1 f5 26. Nd2 fxe4 27. Qxe4 Ng5 28. Qe3 Re8 29. h4 Nf7 30. Ne4 Kg7 31. Qd3 Rd8 32. Kg2 Rxd5 33. Qxd5 Nh6 34. Ng5 Nf5 35. Ne6+ Kf6 36. Ng5 Kg7 37. Ne6+ Kf6 38. Ng5 Kg7 1/2-1/2 | ||||
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2024.09.07
6th Bamberg Open 2024
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| 378254 | Feldmann, Johannes (2205) | Koellner, Christof (2096) | 1/2-1/2 | |
| 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. Nf3 f5 6. O-O Nf6 7. e3 O-O 8. d4 Bb6 9. Na4 Qe7 10. a3 e4 11. Nd2 Nd8 12. f3 exf3 13. Qxf3 Bd7 14. Nxb6 axb6 15. b3 Nf7 16. Bb2 Ng5 17. Qe2 Nfe4 18. d5 1/2-1/2 | ||||
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2024.09.06
6th Bamberg Open 2024
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| 378125 | Diedrichs, Ralf Christian (1997) | Koellner, Christof (2096) | 0-1 | |
| 1. e4 d6 2. d4 Nf6 3. f3 d5 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Nf3 cxd4 8. cxd4 Nb6 9. h3 Bf5 10. a3 e6 11. Bd3 Be4 12. Be3 Nc4 13. Bxc4 dxc4 14. Nc3 Bd3 15. b3 Be7 16. bxc4 Bxc4 17. Qa4 Ba6 18. Kf2 O-O 19. Rhd1 Qa5 20. Qxa5 Nxa5 21. d5 exd5 22. Nxd5 Bd8 23. Rac1 Nc4 24. Bc5 Re8 25. Nb4 Bb5 26. a4 Bxa4 27. Rxd8 Rexd8 28. Rxc4 Rac8 29. Rd4 Rxd4 30. Bxd4 a5 31. Nd5 Rc2+ 32. Ke3 Bb3 33. Ne1 Rc1 34. Nd3 Rg1 35. Ne7+ Kf8 36. Bc5 Ke8 37. Nf5 Rxg2 38. Nd6+ Kd7 39. Nxb7 Rg3+ 40. Kd4 a4 41. Bd6 Rxh3 42. Na5 Ke6 43. Nc6 h5 44. Ne7 Kd7 45. Nc5+ Ke8 46. Nf5 g6 47. Ne3 Rh1 48. f5 gxf5 49. Nxf5 h4 50. Kc3 h3 51. Ng7+ Kd8 52. e6 fxe6 0-1 | ||||
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2024.09.05
6th Bamberg Open 2024
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| 377978 | Koellner, Christof (2096) | Marhoefer, Daniel (1879) | 1-0 | |
| 1. d4 Nf6 2. Bg5 c6 3. c3 Qb6 4. Qc2 d6 5. Bxf6 gxf6 6. Nd2 e5 7. e3 Be6 8. Ngf3 Nd7 9. Bd3 h5 10. Nh4 d5 11. Bf5 O-O-O 12. O-O Bh6 13. f4 Kb8 14. Rf2 c5 15. Bxe6 fxe6 16. dxe5 fxe5 17. Ng6 Rhg8 18. Nf3 d4 19. exd4 exd4 20. Qe4 dxc3 21. bxc3 Bg7 22. Rb1 Nf6 23. Qe5+ Qd6 24. Rfb2 b6 25. Ne7 Ka8 26. Qxd6 Rxd6 27. Nxg8 Nxg8 28. Ne5 Nf6 29. c4 Ng4 30. Re2 Bxe5 31. fxe5 Rd4 32. Rc1 Kb7 33. h3 Nh6 34. a4 Kc6 35. a5 b5 36. cxb5+ Kxb5 37. a6 Ra4 38. Rb2+ Rb4 39. Rbc2 c4 40. Rf2 Nf5 41. g4 hxg4 42. hxg4 Nd4 43. g5 Rb3 44. Rg2 Kc5 45. g6 Rb8 46. Kf2 Rg8 47. Rg4 Rf8+ 48. Kg2 Rg8 49. g7 Nf5 50. Rcxc4+ Kb6 51. Kf3 Rxg7 52. Rxg7 Nxg7 53. Ra4 Kb5 1-0 | ||||
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2024.09.05
6th Bamberg Open 2024
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| 378032 | Koellner, Christof (2096) | Chassard, Cedric (2289) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 Qc7 5. Nbd2 cxd4 6. exd4 Bg4 7. h3 Bh5 8. Qa4+ Nc6 9. Ne5 Nd7 10. Ndf3 f6 11. Nxd7 Qxd7 12. Be2 e6 13. Bf4 Bf7 14. Bb5 a6 15. Bxc6 Qxc6 16. Qb3 O-O-O 17. h4 Bh5 18. O-O-O Bd6 19. Be3 Kb8 20. Kb1 Rc8 21. Rdg1 b5 22. Ne1 b4 23. a3 a5 24. cxb4 a4 25. Qc3 Qxc3 26. bxc3 Rxc3 27. Bc1 Bg6+ 28. Kb2 Rhc8 29. Bd2 Rb3+ 30. Ka2 Rc4 31. Rh3 Rxd4 32. Be3 Rd1 33. Nf3 0-1 | ||||
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2024.09.04
6th Bamberg Open 2024
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| 377914 | Schulz, Tim (1901) | Koellner, Christof (2096) | 0-1 | |
| 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 h6 7. Be3 Be7 8. Be2 Qc7 9. h4 Nf8 10. g5 Ng4 11. gxh6 gxh6 12. Qd2 Nxe3 13. Qxe3 Ne6 14. Bc4 Bf6 15. Ne2 Qb6 16. O-O-O Bd7 17. Rd3 O-O-O 18. Rgd1 exd4 19. Nexd4 Nc5 20. Ra3 Rde8 21. Be2 Bg4 22. c3 Ne6 0-1 | ||||
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2024.07.13
43rd St Veit Open 2024
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| 467473 | Abou Wally, Adrian (1893) | Koellner, Christof (2070) | 0-1 | |
| 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 Nxg4 6. Rg1 Ngf6 7. Bc4 h6 8. dxe5 dxe5 9. Be3 c6 10. Bxf7+ Kxf7 11. Nxe5+ Ke8 12. Ng6 Rg8 13. e5 Nxe5 14. Qxd8+ Kxd8 15. Nxe5 Be6 16. O-O-O+ Kc7 17. Bxh6 gxh6 18. Rxg8 Nxg8 19. Rg1 Re8 20. Rg6 Bb4 21. f4 Bxc3 22. bxc3 Bf5 23. Rg7+ Ne7 24. h4 h5 25. Kb2 Kd8 26. Nc4 Rg8 27. Rxg8+ Nxg8 28. Nd6 Bc8 29. Kb3 Ne7 30. Ne4 Ng6 31. Ng3 Nxf4 32. a4 a5 33. Kc4 Bg4 34. Kc5 Kc7 0-1 | ||||
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2024.07.12
43rd St Veit Open 2024
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| 467431 | Koellner, Christof (2070) | Rogic, D (2403) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 b6 5. b3 Bb7 6. Bb2 c5 7. Bd3 Nc6 8. O-O a6 9. a3 cxd4 10. exd4 g6 11. Qe2 Bg7 12. Ne5 Ne7 13. Rae1 O-O 14. g4 Rc8 15. f4 Qc7 16. Rf2 b5 17. Qf3 Ne8 18. Qh3 Nd6 19. Re3 f6 20. Nef3 Rce8 21. Rfe2 Bc8 22. Qg2 Nc4 23. bxc4 bxc4 24. Bxc4 dxc4 25. Rc3 Nd5 26. Rxc4 Qb8 27. Bc3 Nxf4 28. Qf1 Nxe2+ 29. Qxe2 Bd7 30. Rc5 Qf4 31. Qe4 Bh6 32. Bb4 Rf7 33. Ra5 Bc8 34. Qxf4 Bxf4 35. Nc4 Rc7 36. Bc5 Rc6 37. Ra4 e5 38. Nd6 Rd8 39. Nxc8 Rdxc8 40. c3 e4 41. Ne1 Bd6 42. Kf2 Bxc5 43. dxc5 Rxc5 44. Rxe4 Rxc3 45. Ra4 R8c6 46. Ra5 R3c5 47. Ra4 Rc4 48. Rb4 Rxb4 49. axb4 Rc4 50. Nd3 Rxg4 0-1 | ||||
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2024.07.11
43rd St Veit Open 2024
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| 467405 | Bruhn, Peter (1933) | Koellner, Christof (2070) | 0-1 | |
| 1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. g3 Bxf3 5. exf3 e6 6. d4 c5 7. Bg2 Nc6 8. O-O cxd4 9. Bxd4 Nxd4 10. Qxd4 Qc7 11. Nd2 Bc5 12. Qa4+ Qc6 13. Qxc6+ bxc6 14. f4 O-O 15. Nf3 a5 16. a4 Rab8 17. Ne5 Rfc8 18. Bf3 Bd4 19. Rad1 Bxe5 20. fxe5 Nd7 21. Rfe1 c5 22. Kg2 Rc7 23. Re3 c4 24. Be2 Nb6 25. f4 Kf8 26. Kf3 Ke7 27. g4 Rd8 28. Rd4 Rdc8 29. bxc4 dxc4 30. Rc3 Rc5 31. Bf1 g5 32. fxg5 Rxe5 33. h4 Rec5 34. Be2 f6 35. gxf6+ Kxf6 36. Ra3 Nd5 37. Ke4 h6 38. Rf3+ Ke7 39. Rg3 Nb6 40. Ra3 Rf8 41. Rf3 Rxf3 42. Kxf3 e5 43. Re4 Kf6 44. Bf1 Ke6 45. Ke3 Kd5 46. Kf3 Rc8 47. Ke3 Rf8 48. Be2 Re8 49. Bf1 Kc5 50. g5 hxg5 51. hxg5 Nd5+ 52. Kd2 c3+ 53. Ke1 Kd6 54. Rh4 Rg8 55. Rh6+ Kc5 56. Ra6 Kb4 57. g6 Nf4 58. Rb6+ Kc5 59. Rb5+ Kd4 60. Rxa5 Rxg6 61. Kf2 e4 62. Ra8 Nd5 63. Bg2 Rf6+ 64. Ke1 Nf4 65. Rd8+ Ke3 66. Bf1 Rb6 67. Bb5 Rh6 68. Rg8 Rh1+ 69. Bf1 Kf3 70. a5 0-1 | ||||
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2024.07.10
43rd St Veit Open 2024
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| 467380 | Koellner, Christof (2070) | Schramml, Fabian (1832) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Bd6 5. e3 c5 6. dxc5 Bxc5 7. Nbd2 Nc6 8. Bd3 Bd6 9. Bg5 e5 10. e4 Be7 11. Bxf6 Bxf6 12. exd5 Qxd5 13. Be4 Qb5 14. Qb3 Qxb3 15. axb3 Be6 16. b4 O-O 17. Bxc6 bxc6 18. O-O Bf5 19. Rfe1 Rfd8 20. Ne4 Kf8 21. h3 h6 22. Ra6 Bxe4 23. Rxe4 Rd1+ 24. Kh2 Rb1 25. Nxe5 Bxe5+ 26. Rxe5 Rxb2 27. Kg3 Rc8 28. Rxa7 c5 29. Ree7 1-0 | ||||
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2024.07.09
43rd St Veit Open 2024
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| 467338 | Praxmarer, C (1958) | Koellner, Christof (2070) | 1-0 | |
| 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. a3 a6 8. Nf3 Bd6 9. Bg5 Nbd7 10. Bh4 b5 11. Bb3 Bb7 12. Ng5 Rf8 13. f3 h6 14. Nh3 g5 15. Bg3 Nc5 16. Ba2 Rd8 17. Nf2 c6 18. Nfd1 Bc8 19. Ne3 Nh5 20. Nf5 Bxf5 21. exf5 f6 22. b4 Nb7 23. Bf2 c5 24. Bd5 cxb4 25. Ne4 Na5 26. Bb6 Be7 27. Bxd8 Kxd8 28. axb4 Nc4 29. Bxc4 bxc4 30. Nc5 Nf4 31. g3 Bxc5 32. bxc5 Nh5 33. Rxa6 Kc7 34. Ke2 Rd8 35. Rd1 Rb8 36. Rdd6 Rb7 37. Rac6+ Kb8 38. Rb6 Rxb6 39. Rxb6+ Kc7 40. Re6 Kd7 41. c6+ Kc7 42. Kd2 Kb6 43. Kc3 Ng7 44. Rxf6 h5 45. c7+ 1-0 | ||||
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2024.07.08
43rd St Veit Open 2024
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| 467299 | Koellner, Christof (2070) | Navaratnam, Ishaan Quan Tze (1964) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 a5 6. b5 c5 7. bxc6 Nxc6 8. a4 O-O 9. Ba3 Bg4 10. Be2 Qd7 11. O-O Rfc8 12. c3 Ne8 13. Qb3 e6 14. c4 Nf6 15. h3 Bxf3 16. Bxf3 Rab8 17. Rfc1 Bf8 18. Bxf8 Kxf8 19. cxd5 exd5 20. Rc5 b6 21. Rcc1 Nb4 22. Be2 Rxc1+ 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. Qb2 Kg7 26. Nb1 Ne4 27. f3 Nd6 28. Qc3 Qe8 29. Bd1 Nf5 30. Kf2 Qb8 31. f4 Qe8 32. Qd2 Qe7 33. Nc3 Qh4+ 34. Kg1 Qg3 35. e4 Ne3 36. Bf3 Nc4 37. Qf2 Qxf4 38. Nxd5 Nxd5 39. exd5 Nd6 40. g3 Qc1+ 41. Kh2 Qc4 42. Qe3 Nf5 43. Qe5+ f6 44. Qe6 Qxd4 45. Qd7+ Kh6 46. Bg2 Qf2 47. Qc7 Ne3 48. Qf4+ Qxf4 49. gxf4 Nf5 50. Be4 Kg7 51. Bxf5 gxf5 52. Kg3 Kf7 53. Kf3 Ke7 54. Ke3 Kd6 55. Kd4 h5 56. h4 Kd7 57. Kc4 Kd6 58. Kd4 Kd7 59. Kc4 Kd6 60. Kd4 Kd7 61. Kc4 Kd6 1/2-1/2 | ||||
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2024.07.07
43rd St Veit Open 2024
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| 467251 | Matt, F (2249) | Koellner, Christof (2070) | 1-0 | |
| 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 h6 7. Be3 Be7 8. Be2 Qa5 9. Nd2 b5 10. a3 a6 11. h4 Nf8 12. g5 hxg5 13. hxg5 N6d7 14. d5 c5 15. a4 b4 16. Nc4 Qd8 17. Nb1 Ng6 18. Qc1 Rh4 19. Nbd2 Ndf8 20. a5 Ra7 21. c3 bxc3 22. Qxc3 Nh7 23. b4 Nxg5 24. bxc5 dxc5 25. d6 Bf6 26. Bxc5 Rd7 27. Bb6 Rxd6 28. Bxd8 Rxd8 29. Nd6+ Rxd6 30. Qxc8+ Rd8 31. Qxa6 Nf4 32. Qc6+ Kf8 33. a6 Nge6 34. a7 Nd4 35. a8=Q Nfxe2 36. Qd6+ Be7 37. Qaxd8# 1-0 | ||||
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2024.07.07
43rd St Veit Open 2024
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| 467230 | Koellner, Christof (2070) | Linnemann, Caspar (1851) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Be7 5. e3 O-O 6. Nbd2 c5 7. Bd3 Nbd7 8. Ne5 Re8 9. h4 Nf8 10. Qf3 N6d7 11. Nxf7 Qb6 12. Rb1 Qc6 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Qh5 Bd7 16. Nf3 Re7 17. Bxd6 Qxd6 18. Ne5 Ba4 19. b3 Be8 20. Qe2 Rb8 21. O-O b5 22. b4 c4 23. Bc2 Nd7 24. f4 Nxe5 25. fxe5 Qd7 26. Rf4 Rf7 27. Qh5 g6 28. Qg4 Rxf4 29. Qxf4 Qg7 30. Rf1 Rb6 31. e4 Bc6 32. Qg4 Bd7 33. Qg5 Rb8 34. Rf6 Rf8 35. Qf4 Rxf6 36. exf6 Qf8 37. exd5 exd5 38. Qe5 Qf7 39. Bd1 h5 40. Qg5 Kh7 41. Bf3 Be6 42. Kf2 Kh8 43. g3 Kh7 44. Ke3 Kh8 45. Qe5 Kh7 46. Kf4 Kh6 47. g4 hxg4 48. Bxg4 Bxg4 49. Kxg4 Qd7+ 50. Kg3 Qb7 51. Qe7 Qb8+ 52. Kf3 1-0 | ||||
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2024.07.06
43rd St Veit Open 2024
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| 467201 | Kuttnig, R (1837) | Koellner, Christof (2070) | 1/2-1/2 | |
| 1. e4 d6 2. f4 d5 3. exd5 Nf6 4. Nf3 Nxd5 5. d4 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. O-O Nd7 9. c4 N5f6 10. Re1 Nb6 11. Nc3 Qc7 12. Ne5 e6 13. f5 O-O-O 14. fxe6 fxe6 15. Nf3 Qd7 16. Be3 Ng4 17. Rad1 Nxe3 18. Rxe3 c5 19. Re4 cxd4 20. Nb5 a6 21. Kh1 Bc5 22. Nbxd4 Rhe8 23. Qe2 Qd6 24. h3 Re7 25. Re1 1/2-1/2 | ||||
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2024.03.23
27th Schloss Open 2024
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| 598829 | Koellner, Christof (2009) | Stricker, Florian (2214) | 1/2-1/2 | |
| 1. d4 d5 2. Nf3 h6 3. c3 Nf6 4. h3 e6 5. Bf4 c5 6. e3 Nc6 7. Nbd2 Bd6 8. Bxd6 Qxd6 9. dxc5 Qxc5 10. Bd3 Bd7 11. O-O O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rad8 15. Qe2 Ne7 16. Rfd1 Bc6 17. Ne5 Bxe4 18. Qxe4 Nd5 19. c4 Nf6 20. Qe3 Qa5 21. a3 Qc7 22. b4 a6 23. c5 Nd5 24. Qe1 a5 25. Nc4 axb4 26. axb4 Ra8 27. Ne3 Nf6 28. Qc3 Qf4 29. Rxa8 Rxa8 30. Qd4 Qxd4 31. Rxd4 Kf8 32. Kf1 Ke7 33. Ke2 b6 34. cxb6 Rb8 35. Kd3 Rxb6 36. Rc4 Nd7 37. Kc3 Rb8 38. Rc7 g6 39. Nc4 Kd8 40. Ra7 Nf6 41. Rxf7 Nd5+ 42. Kd4 Rxb4 43. Kc5 Ra4 44. Ne5 Ne7 45. Nc6+ Nxc6 46. Kxc6 Rd4 47. Rg7 g5 48. Rg6 Ke7 49. Rxh6 Kf7 50. Rh7+ Kf6 51. Rh6+ Kf7 1/2-1/2 | ||||
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2024.03.22
27th Schloss Open 2024
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| 598813 | Adiyaman, Rene (2120) | Koellner, Christof (2009) | 1/2-1/2 | |
| 1. e4 d6 2. f4 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4+ 6. Ke1 Bd7 7. Nc3 Nc6 8. Nge2 Nb4 9. Kd1 O-O-O 10. Bd2 Nf6 11. a3 Nc6 12. h3 e5 13. b4 exf4 14. Nxf4 Bd6 15. Nd3 h6 16. g4 Ne5 17. Bg2 c6 18. Re1 Be6 19. Kc1 Bc4 20. Nb2 Bc7 21. Be3 Be6 22. Nca4 b6 23. Kb1 Ne8 24. Nc3 Nd6 25. Bf1 Ndc4 26. Nxc4 Bxc4 27. Bxc4 Nxc4 28. Ka2 Be5 29. Kb3 Nd2+ 30. Bxd2 Rxd2 31. Re3 Rhd8 32. Rf1 f6 33. Ne2 Rd1 34. Rxd1 Rxd1 35. c4 Re1 36. Kc2 Kd7 37. Kd2 Ra1 38. Rd3+ Ke7 39. Ke3 Re1 40. Kd2 Rh1 41. Rf3 g5 42. Ng3 Bxg3 43. Rxg3 Ke6 44. Rf3 Ra1 45. Rd3 Ke5 46. Ke3 Re1+ 47. Kf3 Rxe4 48. Rd7 Rxc4 49. Rxa7 Rc3+ 50. Kg2 Kf4 51. Rf7 Rc2+ 52. Kf1 Kg3 53. Rxf6 Kxh3 54. Rxh6+ Kxg4 55. a4 Kf3 56. Rf6+ Kg3 57. b5 cxb5 58. axb5 g4 59. Rxb6 Rc1+ 60. Ke2 Kg2 61. Rb8 g3 62. b6 Rb1 63. b7 Rb2+ 64. Ke1 Rb1+ 65. Ke2 Rb2+ 66. Ke1 Rb1+ 1/2-1/2 | ||||
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2024.03.21
27th Schloss Open 2024
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| 598798 | Brunke, Pascal (2267) | Koellner, Christof (2009) | 1-0 | |
| 1. e4 d6 2. Nc3 Nf6 3. d4 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O Nb6 7. Bb3 exd4 8. Nxd4 c5 9. Nde2 c4 10. Ba4+ Nxa4 11. Nxa4 Nxe4 12. Qd5 Nc5 13. Nxc5 dxc5 14. Qxc4 Be6 15. Qc3 O-O 16. Nf4 Bf5 17. Be3 b6 18. Rad1 Qe8 19. Nd5 Bd8 20. Bf4 Qa4 21. b3 Qxa2 22. Ne3 Bf6 23. Be5 Bxe5 24. Qxe5 Bxc2 25. Rd2 Qxb3 26. Rxc2 Rfe8 27. Qf4 a5 28. Rcc1 Qe6 29. Rfd1 a4 30. h4 Qe4 31. Qxe4 Rxe4 32. Nd5 Rb8 33. Nxb6 Rxh4 34. Rxc5 h6 35. Rc4 Rxc4 36. Nxc4 Kf8 37. Ra1 Rb4 38. Ne3 Rd4 39. Kf1 g6 40. Ke2 f5 41. f3 Kf7 42. Nc2 Rc4 43. Kd3 Rh4 44. Nd4 Rh2 45. g3 h5 46. Rxa4 h4 47. gxh4 Rxh4 48. Ra7+ Kf6 49. Ke3 f4+ 50. Ke4 g5 51. Ra6+ Kf7 52. Kf5 Rh5 53. Ra7+ Ke8 54. Ne6 1-0 | ||||
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2024.01.02
35th Roquetas de Mar Open
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| 686006 | Merario Alarcon, Andres (2429) | Koellner, Christof (2023) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. h3 Nf8 9. Nf3 Nh5 10. Bxe7 Qxe7 11. Ne5 g6 12. O-O f6 13. Nf3 f5 14. Rb1 Nf6 15. b4 Ne6 16. b5 c5 17. dxc5 Nxc5 18. b6 Nxd3 19. Qxd3 Be6 20. Qb5+ Kf7 21. bxa7 Rxa7 22. Qb6 Ra6 23. Ng5+ Kg7 24. Qxb7 Qxb7 25. Rxb7+ Kh6 26. h4 Rc8 27. Nb5 Bg8 28. a3 Kh5 29. Nf3 Ne4 30. g3 Rc2 31. Nfd4 Rb2 32. Rb8 Nf6 33. Rc1 Be6 34. Nc7 Rxb8 35. Nxa6 Rb6 36. Nc5 Bc8 37. a4 Ng4 38. a5 Rf6 39. Nd3 Ba6 40. Nf4+ Kh6 41. Nxd5 Rd6 42. Nb4 Ne5 43. Rc5 Nd3 44. Rc6 Rxc6 45. Ndxc6 Nc5 46. Nxa6 Nxa6 47. Kf1 g5 48. hxg5+ Kxg5 49. Ke2 Kg4 50. Nd4 Nc5 51. Kd2 h5 52. Kc3 Ne4+ 53. Kb4 1-0 | ||||
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2023.12.14
10th Sunway Sitges 2023
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| 711258 | Samaganova, A (1827) | Koellner, Christof (2080) | 1-0 | |
| 1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. d4 O-O 6. cxd5 exd5 7. Bd3 c6 8. h3 Nbd7 9. O-O Bd6 10. Re1 Re8 11. Qc2 Nf8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 h6 15. Bd2 Be6 16. Rad1 Bc7 17. Re2 Qd6 18. Rde1 Red8 19. a3 a5 20. Qc1 Bb3 21. Re3 a4 22. Bb4 Qf4 23. g3 Qf6 24. Be7 Qe6 25. Bh7+ Nxh7 26. Rxe6 Bxe6 27. Bxd8 Rxd8 28. h4 Nf6 29. Qc2 Bb3 30. Qc5 Bd5 31. Ne5 Bd6 32. Qa5 Re8 33. Nd3 Be4 34. Nc5 Bxc5 35. dxc5 Rf8 36. Qxa4 Bf5 37. Qf4 Bc8 38. b4 Nd5 39. Qd6 Bg4 40. b5 Rc8 41. f3 Bxf3 42. Qd7 Ra8 43. Re8+ 1-0 | ||||
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2023.12.12
10th Sunway Sitges 2023
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| 702607 | Tin, Jingyao (2573) | Koellner, Christof (2080) | 1-0 | |
| 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. d4 Be7 6. Bd3 b6 7. O-O Bb7 8. c4 O-O 9. Nc3 h6 10. Rc1 Ne4 11. Qc2 Nxc3 12. Bxc3 dxc4 13. Bxc4 Bxf3 14. gxf3 Bd6 15. f4 Qe7 16. Kh1 Kh8 17. Rg1 Nf6 18. Rg2 Nd5 19. Rcg1 Rg8 20. Bd2 c6 21. Bd3 Rac8 22. Bh7 Qb7 23. Bxg8 Rxg8 24. f5 e5 25. e4 Nf6 26. Bc3 Qe7 27. f3 exd4 28. Bxd4 c5 29. Bc3 Be5 30. Rd1 Re8 31. Qb2 Bxc3 32. Qxc3 Qe5 33. Qxe5 Rxe5 34. Rd8+ Kh7 35. Rgd2 Re7 36. R2d6 h5 37. h4 Re5 38. Rf8 Re7 39. Rdd8 g6 40. e5 Nd7 41. Rh8+ Kg7 42. Rdg8# 1-0 | ||||
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2023.04.08
20th Neckar Open 2023
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| 988735 | Koellner, Christof (2087) | Gheng, J (2215) | 0-1 | |
| 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nbd2 c6 5. a4 Nf6 6. Bd3 O-O 7. O-O Nh5 8. Re1 e5 9. dxe5 dxe5 10. Nc4 Qc7 11. Bf1 Rd8 12. Qe2 Na6 13. g3 f6 14. Bd2 Bf8 15. Red1 Be6 16. Bc3 Ng7 17. h3 Nc5 18. b3 Bf7 19. Rd2 Rxd2 20. Ncxd2 Nce6 21. Rd1 c5 22. Nc4 Nd4 23. Qd3 Rd8 24. Nxd4 cxd4 25. Ba5 b6 26. Bd2 Ne6 27. Qf3 Be7 28. h4 Nc5 29. Bb4 h5 30. Bxc5 Qxc5 31. Bd3 Kg7 32. Kh2 Be6 33. Qg2 a6 34. Nd2 b5 35. axb5 axb5 36. Qf1 Bg4 37. f3 Bd7 38. Ra1 Qb6 39. Qg2 Bb4 40. Rf1 Qa5 41. Rf2 Qc7 42. Nf1 Be1 43. Re2 Bc3 44. Nd2 Ra8 45. Rf2 Ra1 46. Rf1 Ra2 47. Nb1 Bb4 48. Qe2 Be6 49. Nd2 Rxc2 50. Bxc2 Qxc2 51. Rf2 d3 52. Qe1 Bxb3 53. g4 Qd1 54. Qe3 hxg4 55. Qxd3 g3+ 56. Kxg3 Qg1+ 57. Rg2 Qe1+ 58. Rf2 Bc5 59. Qe2 Bxf2+ 60. Qxf2 Qxf2+ 61. Kxf2 Ba2 62. Ke3 Kh6 63. f4 exf4+ 64. Kxf4 b4 0-1 | ||||
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2023.03.12
Chessemy Open A 2023
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| 1015623 | Ruddat, Jarne (1777) | Koellner, Christof (2075) | 0-1 | |
| 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O Nb6 7. Be2 exd4 8. Nxd4 O-O 9. a4 a5 10. b3 c6 11. Bb2 Re8 12. f4 Bf8 13. Bf3 g6 14. g3 Nbd7 15. Re1 Nc5 16. Qd2 Qb6 17. Kh1 Bg7 18. Rad1 Bg4 19. Bxg4 Nxg4 20. Nf3 Nxe4 21. Nxe4 Rxe4 22. Bxg7 Kxg7 23. Rxe4 Nf2+ 24. Kg2 Nxe4 25. Qd4+ Qxd4 26. Rxd4 f5 27. Nd2 Nxd2 28. Rxd2 Rd8 29. Kf2 Kf7 30. Kf3 Rd7 31. h3 d5 32. g4 fxg4+ 33. hxg4 Re7 34. Rd1 Kf6 35. Rh1 d4 36. Kf2 b6 37. Rh3 c5 38. Rd3 h5 39. Kg3 Re2 40. c3 dxc3 41. Rxc3 hxg4 42. Kxg4 Re4 43. Rd3 Rd4 44. Rh3 Rb4 45. Rf3 g5 46. Kg3 gxf4+ 47. Rxf4+ Ke5 48. Rf3 c4 49. bxc4 Rxa4 50. c5 b5 51. Kf2 Rc4 52. Ke2 Rxc5 53. Kd2 b4 54. Rh3 Kd5 55. Rh8 Kc6 56. Rb8 Kc7 57. Rh8 Kc6 58. Rb8 Rc4 59. Kd3 Rc3+ 60. Kd4 Kc7 61. Rb5 Ra3 62. Rh5 Kb6 63. Rh6+ Kb5 64. Rh5+ Ka4 65. Kc5 Rg3 66. Kc4 Rc3+ 67. Kd4 Rc1 68. Rh3 b3 0-1 | ||||
|
2023.03.11
Chessemy Open A 2023
|
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| 1015582 | Koellner, Christof (2075) | Gressmann, Hanna (1894) | 1/2-1/2 | |
| 1. d4 d5 2. Bg5 c5 3. dxc5 Nc6 4. c3 a5 5. Nf3 f6 6. Bd2 e5 7. b4 axb4 8. cxb4 e4 9. Ng1 b6 10. b5 Na7 11. cxb6 Nxb5 12. a4 Bc5 13. e3 Nd6 14. Bc3 Bxb6 15. Qxd5 Bb7 16. Qe6+ Ne7 17. Nd2 Bd5 18. Qg4 O-O 19. Nh3 Qc8 20. Qxc8 Rfxc8 21. Bb4 Bc5 22. Bxc5 Rxc5 23. Be2 Rca5 24. Bd1 Nc4 25. Nf4 Nxd2 26. Kxd2 Bc6 27. Bb3+ Kh8 28. Ra3 g5 29. Ne2 Bd5 30. Bc2 f5 31. Rb1 Nc6 32. Rc3 Ne5 33. Nd4 f4 34. h3 fxe3+ 35. Kxe3 Nc4+ 36. Ke2 Nd6 37. Rb4 Kg7 38. Rc7+ Kf6 39. Nb5 Rb8 40. Rc5 Nxb5 41. axb5 Raxb5 42. Rcxb5 Rxb5 43. Rxb5 Bc4+ 44. Ke3 Bxb5 45. Bxe4 h6 46. Kd4 Be2 47. Kd5 h5 48. Kd4 Bb5 49. Bf3 h4 50. Ke3 Ke5 51. Bb7 Ba4 52. Bf3 Bb5 53. Be2 Bc6 54. Bf3 Bb5 1/2-1/2 | ||||
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2023.03.10
Chessemy Open A 2023
|
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| 1015530 | Ramme, C (2129) | Koellner, Christof (2075) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bd3 Qa5+ 10. Kf1 Ba6 11. Bxc7 Bxd3+ 12. Qxd3 Na6 13. Be5 Nb4 14. Qb3 Qa6+ 15. Kg1 Rac8 16. a3 Nd3 17. h3 Nc1 18. Qd1 Ne2+ 19. Kh2 f6 20. Re1 Nc3 21. Qb3 Qc4 22. Qxc4 Rxc4 23. Nd2 Rc6 24. Bg3 Na4 25. b3 Nb2 26. Ra2 Nd3 27. Rb1 Rfc8 28. b4 Rc2 29. Rba1 Nc1 30. Rxc2 Rxc2 31. Ne4 f5 32. Nd2 a5 33. bxa5 bxa5 34. a4 Bb4 35. Nf3 Nd3 36. Ng5 h6 37. Nxe6 Nxf2 38. Rf1 Ne4 39. Rxf5 g6 40. Rb5 Nd2 41. h4 Nf1+ 42. Kh3 Nxe3 43. Bf4 Nf5 44. h5 Kf7 45. Nd8+ Kg8 46. hxg6 Nxd4 47. Rb8 Kg7 48. Be5+ Kxg6 49. Bxd4 Rd2 50. Nc6 Bd6 51. Rg8+ Kf5 52. Bb6 Rd3+ 53. g3 Ra3 54. Nd4+ Ke4 55. Nb5 Rd3 56. Nxd6+ Rxd6 57. Bxa5 h5 58. Bd8 1-0 | ||||
|
2023.03.09
Chessemy Open A 2023
|
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| 1015496 | Koellner, Christof (2075) | Buchinger, Alexis (1850) | 1-0 | |
| 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. g3 Bg7 6. Bg2 O-O 7. Ne2 f5 8. O-O c6 9. c4 dxc4 10. Nd2 Nd7 11. Nxc4 Nb6 12. Na5 Nd5 13. Qd2 Qe7 14. a3 Be6 15. b4 Nf6 16. Nf4 Bd5 17. Nxd5 cxd5 18. Rfc1 Rac8 19. Ra2 Ne4 20. Bxe4 fxe4 21. Rac2 Qd7 22. Rc3 Bf6 23. Qc2 Rxc3 24. Qxc3 Bd8 25. Nb3 Bb6 26. Rc2 h5 27. h4 f6 28. Nc5 Qf7 29. Na4 Bd8 30. Qc5 g5 31. hxg5 fxg5 32. Nc3 h4 33. g4 Bb6 34. Qxd5 Rc8 35. Qxg5+ Kf8 36. Qf5 Qxf5 37. gxf5 Kf7 38. Kh2 a5 39. Kh3 axb4 40. axb4 Bd8 41. Rc1 Rc4 42. Kg4 Bf6 43. Na2 Rxc1 44. Nxc1 Ke7 45. Ne2 b6 46. Nc3 1-0 | ||||
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2023.03.08
Chessemy Open A 2023
|
||||
| 1015445 | Priyanka, Nutakki (2318) | Koellner, Christof (2075) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 g6 7. c3 Bg7 8. Bd3 O-O 9. h3 Nd7 10. O-O e5 11. dxe5 Ndxe5 12. Nxe5 Nxe5 13. Be2 Nc6 14. Qc1 d4 15. Ne4 dxc3 16. Nxc3 Be6 17. Bf3 Rc8 18. Bh6 Nd4 19. Bd1 Nb5 20. Bxg7 Kxg7 21. Qe3 Nxc3 22. bxc3 b6 23. Bb3 Re8 24. Ba4 Re7 25. Rad1 Qc7 26. Qd4+ f6 27. Rfe1 Bxa2 28. Qb4 Rxe1+ 29. Rxe1 Qxc3 30. Re7+ Bf7 31. Qe4 Rc7 32. Bd7 Kf8 33. Rxf7+ Kxf7 34. Qe8+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kg5 37. h4+ Kf4 38. Qd6+ Qe5 39. Qd2+ Ke4 40. f3# 1-0 | ||||
|
2023.03.07
Chessemy Open A 2023
|
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| 1015401 | Koellner, Christof (2075) | De Winter, Arthur (2371) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bc4 O-O 6. O-O Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c5 10. dxc5 Qc7 11. c3 Nd7 12. Bg5 Nxc5 13. Bc2 b6 14. Qd2 Bb7 15. Qe3 Rfe8 16. Rfd1 e5 17. Ne1 Qc6 18. Rd2 a5 19. Rad1 a4 20. a3 e4 21. Bb1 Be5 22. Bf4 Bxf4 23. Qxf4 Qe6 24. Rd6 Qb3 25. Qd2 Ba6 26. Rd4 Qb5 27. c4 Qc6 28. Qb4 Rab8 29. Bc2 e3 30. f3 Qe6 31. Be4 e2 32. R1d2 Nb3 33. Rd6 Qxc4 34. Rc2 Qxb4 35. axb4 Red8 36. Rcc6 Rxd6 37. Rxd6 Kf8 38. Bc6 Bc4 39. Bxa4 b5 40. Bxb3 Bxb3 41. Kf2 Ra8 42. Kxe2 Ra4 43. Nd3 Bc4 1/2-1/2 | ||||
|
2023.03.06
Chessemy Open A 2023
|
||||
| 1015357 | Holtel, Jasper (2325) | Koellner, Christof (2075) | 1/2-1/2 | |
| 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. h3 Bxf3 5. Bxf3 Nd7 6. d4 e6 7. Nd2 f5 8. c4 Bd6 9. e3 Qf6 10. a4 Ne7 11. b3 O-O 12. h4 e5 13. Bb2 e4 14. Bg2 Qg6 15. Bh3 Rae8 16. Qe2 Nf6 17. Bc3 Ng4 18. Rg1 Qe6 19. c5 Bc7 20. b4 h6 21. Kd1 Kh7 22. Kc2 Ng8 23. Rab1 N8f6 24. b5 b6 25. Nb3 Rb8 26. Kd2 Rfc8 27. Rgc1 Bd8 28. cxb6 axb6 29. Bb4 cxb5 30. axb5 Be7 31. Bxe7 Qxe7 32. Ke1 Qb4+ 33. Nd2 Rxc1+ 34. Rxc1 Ra8 35. f3 exf3 36. Qxf3 Re8 37. Qxf5+ g6 38. Rc7+ Re7 39. Qc8 Nxe3 40. Qb7 Nf5+ 41. Rxe7+ Nxe7 42. Bg2 Qd6 43. Nf1 Qb4+ 44. Nd2 Qd6 45. Nf1 Qb4+ 46. Nd2 Qd6 1/2-1/2 | ||||
|
2023.03.04
Chessemy Open A 2023
|
||||
| 1021554 | Koellner, Christof (2075) | Reinl, Anton (1679) | 1-0 | |
| 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg4 6. Be2 Bg7 7. O-O O-O 8. Nd2 Bxe2 9. Qxe2 Na6 10. Nc4 Nc7 11. a4 Re8 12. Rd1 e5 13. Bg5 h6 14. Bh4 Qd7 15. f3 Nh5 16. Bf2 f5 17. exf5 Nf4 18. Qd2 gxf5 19. Be3 Nh5 20. Bxh6 f4 21. Bxg7 Nxg7 22. Ne4 Nh5 23. Ncxd6 Re7 24. Nxb7 Rg7 25. Kf1 Kh8 26. Nbxc5 Qf7 27. d6 Ne6 28. Nxe6 Qxe6 29. Qd5 Qg6 30. Qxa8+ Rg8 31. Qxg8+ Qxg8 32. d7 1-0 | ||||
|
2022.11.09
25th OIBM 2022
|
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| 1131136 | Leeb, Simon (2276) | Koellner, Christof (2021) | 1/2-1/2 | |
| 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O exd4 8. Qxd4 a5 9. h3 h6 10. Be3 Nc5 11. Rad1 Nfd7 12. e5 dxe5 13. Nxe5 Bd6 14. Nxd7 Bxd7 15. Nd5 Ne6 16. Qd2 Bxa4 17. f4 Nc5 18. Qf2 Ne4 19. Qf3 Re8 20. Bd4 Bd7 21. Rfe1 b5 22. Rxe4 Rxe4 23. Qxe4 bxc4 24. Bc3 Ra6 25. Qxc4 Rc6 26. Qd3 Rc5 27. Nxc7 Bxc7 28. Qxd7 Qxd7 29. Rxd7 Bxf4 30. Ra7 Bc7 31. Kf1 f6 32. Ke2 Be5 33. Rxa5 Rxa5 34. Bxa5 Bxb2 35. c3 Bc1 36. Kd3 Kf7 37. c4 Ke6 38. Kd4 Kd6 39. Bb4+ Kc6 40. Ke4 g6 41. Bc3 f5+ 42. Kd3 g5 43. Kd4 g4 44. Ke5 gxh3 45. gxh3 Kc5 46. Kxf5 1/2-1/2 | ||||