CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/aZqnvaVB"] [Date "2025.09.05"] [White "Trekker"] [Black "Kristofer"] [Result "1-0"] [UTCDate "2025.09.05"] [UTCTime "20:28:44"] [WhiteElo "1817"] [BlackElo "1662"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [WhiteTitle "GM🎅"] [BlackTitle "GM😈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D94"] [Opening "Grünfeld Defense: Three Knights Variation, Burille Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3?! { (0.69 → 0.00) Inaccuracy. e4 was best. } (4. e4) 4... d5?! { (0.00 → 0.52) Inaccuracy. c5 was best. } (4... c5 5. d4 cxd4 6. exd4 d5 7. Be2 O-O 8. c5 Ne4 9. O-O b6 10. cxb6 Nxc3 11. bxc3) 5. d4?! { (0.52 → -0.04) Inaccuracy. cxd5 was best. } { D94 Grünfeld Defense: Three Knights Variation, Burille Variation } (5. cxd5 Nxd5 6. e4 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 f5 9. Bd3 fxe4 10. Bxe4 Nd7 11. Bc2 Nb6) 5... Bg4? { (-0.04 → 1.06) Mistake. O-O was best. } (5... O-O) 6. cxd5 Nxd5 7. Be2 Nxc3 8. bxc3 Nc6 9. O-O O-O 10. h3 Bd7 11. Ba3 Re8 12. Rb1 Rb8 13. Bc5? { (1.67 → 0.41) Mistake. Qc2 was best. } (13. Qc2) 13... b6 14. Ba3 Na5 15. Bb4 Nc6 { Black offers draw } 16. Ba6?? { (0.82 → -1.03) Blunder. Qc2 was best. } (16. Qc2) 16... Nxb4 17. Rxb4 b5 18. Qb3?! { (-1.17 → -2.14) Inaccuracy. a4 was best. } (18. a4 bxa4 19. Rxb8 Qxb8 20. Qd3 Qb6 21. Nd2 Qa5 22. Rb1 Rd8 23. Bb5 Bxb5 24. Rxb5 Qa6) 18... c6 19. a4?? { (-2.45 → -5.82) Blunder. Qa3 was best. } (19. Qa3 e5) 19... Rb6?? { (-5.82 → 2.00) Blunder. Qa5 was best. } (19... Qa5) 20. axb5 cxb5? { (1.89 → 3.74) Mistake. e6 was best. } (20... e6) 21. Bxb5 Bxb5 22. Rxb5 e5 23. Nxe5?? { (4.08 → 1.39) Blunder. Rxb6 was best. } (23. Rxb6 axb6 24. Qb5 exd4 25. cxd4 Bf6 26. Rc1 Re6 27. g3 Kg7 28. d5 Qe8 29. Qd3 Qd7) 23... Bxe5 24. Rxb6 Qxb6 25. Qxb6 axb6 26. dxe5 Rxe5 27. Rb1 Re6 28. Rb5 Rc6 29. Kh2?? { (1.91 → 0.30) Blunder. Rb3 was best. } (29. Rb3) 29... Kf8?! { (0.30 → 0.89) Inaccuracy. Rxc3 was best. } (29... Rxc3) 30. Kg3?! { (0.89 → 0.37) Inaccuracy. Rb3 was best. } (30. Rb3 Ke7) 30... Ke7?! { (0.37 → 1.13) Inaccuracy. Rxc3 was best. } (30... Rxc3 31. Rxb6 Rc5 32. f4 h5 33. Rb3 Rc2 34. Kf3 Kg7 35. g4 hxg4+ 36. hxg4 g5 37. f5) 31. Kf4?! { (1.13 → 0.20) Inaccuracy. Rb3 was best. } (31. Rb3 Kd6) 31... f6? { (0.20 → 1.56) Mistake. Rxc3 was best. } (31... Rxc3 32. Rxb6 Rc2 33. Kf3 Rc5 34. g4 h5 35. Kg3 hxg4 36. hxg4 Ra5 37. f4 Ra3 38. Kf3) 32. Ke4? { (1.56 → 0.27) Mistake. Rb3 was best. } (32. Rb3 h5 33. Ke4 h4 34. Kd3 Rc5 35. Rb4 Rg5 36. Rg4 Rf5 37. Ke2 g5 38. Rb4 b5) 32... Ke6?? { (0.27 → 3.13) Blunder. Rxc3 was best. } (32... Rxc3 33. Rxb6 Rc2 34. Kf3 h5 35. Rb7+ Kf8 36. Rd7 Rc3 37. g3 Rc2 38. Kg2 Rb2 39. Ra7) 33. Kd4 Rd6+ 34. Ke4?! { (2.89 → 2.14) Inaccuracy. Kc4 was best. } (34. Kc4 h5 35. g4 Rc6+ 36. Kb3 h4 37. c4 Rd6 38. Kc3 f5 39. g5 Kd7 40. Rd5 Rxd5) 34... Rc6?! { (2.14 → 2.95) Inaccuracy. f5+ was best. } (34... f5+ 35. Kf4) 35. Kd4 { White offers draw } 35... Rd6+ 36. Ke4?! { (2.81 → 1.75) Inaccuracy. Kc4 was best. } (36. Kc4 h5 37. g4 hxg4 38. hxg4 Rc6+ 39. Kd3 Rd6+ 40. Kc2 Kd7 41. Rb4 Kc6 42. Rc4+ Kb5) 36... f5+ 37. Kf4 Rc6?? { (1.96 → 4.19) Blunder. h6 was best. } (37... h6 38. g4 fxg4 39. hxg4 Rc6 40. Rb3 b5 41. e4 Rc5 42. Ra3 Kf6 43. f3 g5+ 44. Ke3) 38. Re5+?? { (4.19 → 0.84) Blunder. Kg5 was best. } (38. Kg5 Ke7) 38... Kf7 39. Rb5 h6? { (0.68 → 1.99) Mistake. Rxc3 was best. } (39... Rxc3 40. g4 fxg4 41. hxg4 Rc6 42. Ke4 Rc4+ 43. Kf3 Rc6 44. g5 Kg7 45. Ke4 h6 46. Kd5) 40. f3? { (1.99 → 0.49) Mistake. Rb3 was best. } (40. Rb3) 40... Kf6?! { (0.49 → 1.01) Inaccuracy. Rc4+ was best. } (40... Rc4+ 41. e4 fxe4 42. fxe4 Rxc3 43. Rxb6 Rc2 44. g3 Rc3 45. Rb7+ Kf6 46. h4 g5+ 47. Kg4) 41. Rb3 h5 42. h4 Rc4+ 43. Kg3?! { (1.94 → 1.24) Inaccuracy. e4 was best. } (43. e4) 43... Rc6 44. c4?! { (1.31 → 0.48) Inaccuracy. Kf2 was best. } (44. Kf2 b5) 44... Ke5?! { (0.48 → 1.42) Inaccuracy. Rxc4 was best. } (44... Rxc4 45. Rxb6+ Kf7 46. Rd6 Kg7 47. Rd7+ Kh6 48. Rd4 Rc3 49. Kf4 Rc2 50. g3 Rf2 51. Rd1) 45. Rb5+ Kd6?? { (1.13 → 3.29) Blunder. Kf6 was best. } (45... Kf6) 46. Rd5+?? { (3.29 → 0.41) Blunder. Kf4 was best. } (46. Kf4 Rxc4+ 47. Kg5 Kc6 48. Rb1 b5 49. Kxg6 Rxh4 50. Kxf5 Rh2 51. Rg1 b4 52. e4 h4) 46... Ke7?? { (0.41 → 3.31) Blunder. Ke6 was best. } (46... Ke6 47. Rb5 Rxc4 48. Rxb6+ Kf7 49. Rd6 Kg7 50. Rd4 Rc3 51. Kf4 Rc2 52. Rd7+ Kf6 53. g3) 47. Rb5?? { (3.31 → 0.31) Blunder. Rd4 was best. } (47. Rd4) 47... Ke6?? { (0.31 → 3.30) Blunder. Rxc4 was best. } (47... Rxc4 48. Rxb6 Kf7 49. Rd6 Kg7 50. Rd2 Kf6 51. Rd4 Rc3 52. Kf4 Rc2 53. g3 Rf2 54. Rd7) 48. Kf2?? { (3.30 → 0.45) Blunder. Kf4 was best. } (48. Kf4) 48... Kd6?? { (0.45 → 3.56) Blunder. Rxc4 was best. } (48... Rxc4 49. Rxb6+ Kf7 50. Rb7+ Kf6 51. Kg3 Ra4 52. Rd7 Ke5 53. Rd8 Rc4 54. Rb8 Kf6 55. Rb6+) 49. Rd5+?? { (3.56 → 0.46) Blunder. Ke2 was best. } (49. Ke2 Ke6 50. Kd3 Rd6+ 51. Kc3 Ke7 52. Re5+ Kf6 53. Rd5 Rc6 54. Kd4 Ke7 55. Re5+ Kf6) 49... Kc7?? { (0.46 → 3.40) Blunder. Ke6 was best. } (49... Ke6 50. Rb5 Rxc4 51. Rxb6+ Kf7 52. Kg3 Kg7 53. Rd6 Kh6 54. Rd2 Rb4 55. Rd4 Rb3 56. Kf4) 50. Rd4 Rd6?? { (2.99 → 7.53) Blunder. Rf6 was best. } (50... Rf6) 51. Ke2?? { (7.53 → 3.32) Blunder. Rxd6 was best. } (51. Rxd6 Kxd6 52. Ke2 Ke6 53. Kd3 Ke5 54. Kc3 Kf6 55. Kd4 g5 56. hxg5+ Kxg5 57. Ke5 h4) 51... Kc6?? { (3.32 → 7.46) Blunder. Rc6 was best. } (51... Rc6 52. e4) 52. Kd3? { (7.46 → 3.89) Mistake. Rxd6+ was best. } (52. Rxd6+ Kxd6 53. Kd3 Ke5 54. Kc3 Kf6 55. Kd4 g5 56. hxg5+ Kxg5 57. e4 Kf4 58. e5 Kg3) 52... Re6 53. e4 fxe4+ 54. Rxe4? { (4.17 → 2.18) Mistake. fxe4 was best. } (54. fxe4 Kc7 55. Ke3 Rf6 56. e5 Rf1 57. g3 Kc6 58. Rd6+ Kc5 59. Rxg6 Rc1 60. Rh6 Rc3+) 54... Rxe4?? { (2.18 → 8.15) Blunder. Rf6 was best. } (54... Rf6) 55. fxe4 Kd6 56. Kd4 Ke6 57. g3 Kd6 58. e5+ Ke6 59. Ke4 Ke7 { Black resigns. } 1-0