CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/PsxjbDvW"] [Date "2023.09.13"] [White "Oskar"] [Black "Isaac6"] [Result "1-0"] [UTCDate "2023.09.13"] [UTCTime "20:23:18"] [WhiteElo "1892"] [BlackElo "1751"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [WhiteTitle "GM🦃"] [BlackTitle "GM🔥"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. e3 Bf5 4. Bd3 Be4 5. c3 Bxf3 6. Qxf3 e5 7. e4 exd4? { (0.32 → 1.52) Mistake. Nf6 was best. } (7... Nf6 8. Bg5 exd4 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. exd5 Ne5 12. Bb5+ c6 13. dxc6 bxc6 14. Ba6) 8. exd5 Qe7+ 9. Be4? { (0.98 → -0.08) Mistake. Qe2 was best. } (9. Qe2 Ne5 10. O-O O-O-O 11. c4 Nf6 12. Nd2 Re8 13. a3 g6 14. Nf3 Nxd3 15. Qxd3 Qe4) 9... Ne5 10. Qe2 Nf6? { (-0.46 → 1.00) Mistake. d3 was best. } (10... d3) 11. cxd4 Nxe4 12. Qxe4?? { (1.13 → -12.46) Blunder. dxe5 was best. } (12. dxe5 Qc5 13. O-O Qxd5 14. Rd1 Qc6 15. Be3 Bc5 16. b4 Bb6 17. b5 Qg6 18. f3 Bxe3+) 12... Nd3+ 13. Kd2 Qxe4 14. Nc3 Qxd4 15. Nb5 Bb4+ 16. Kc2 Qc4+ 17. Nc3 Bxc3 18. bxc3 Nb4+ 19. Kd2?! { (-12.30 → Mate in 2) Checkmate is now unavoidable. Kb2 was best. } (19. Kb2 Nd3+ 20. Kc2 Nxf2 21. Re1+ Kf8 22. g3 Qd3+ 23. Kb2 Ne4 24. Re3 Qxd5 25. a3 b6) 19... Qxd5+?! { (Mate in 2 → -16.07) Lost forced checkmate sequence. Qd3+ was best. } (19... Qd3+ 20. Ke1 Nc2#) 20. Ke3 Nc2+ 21. Kf4 g5+ 22. Kg3 h5 23. Rb1?! { (-15.87 → Mate in 5) Checkmate is now unavoidable. f3 was best. } (23. f3 h4+) 23... h4+ 24. Kg4 Qf5+?? { (Mate in 4 → 0.40) Lost forced checkmate sequence. Qxg2+ was best. } (24... Qxg2+ 25. Kf5 Qf3+ 26. Ke5 O-O-O 27. c4 Rde8#) 25. Kxf5 O-O?? { (0.63 → 3.87) Blunder. O-O-O was best. } (25... O-O-O) 26. Bxg5 Rae8?! { (3.45 → 5.17) Inaccuracy. Rfe8 was best. } (26... Rfe8 27. Rxb7) 27. Bxh4?! { (5.17 → 3.29) Inaccuracy. Bh6 was best. } (27. Bh6 b6) 27... Re2 28. Rxb7 Rfe8 29. Bg3 Na3?! { (4.10 → 6.31) Inaccuracy. Ne1 was best. } (29... Ne1 30. Rxa7) 30. Rxc7 Nb5 31. Rc5 Nd6+ 32. Bxd6 Rxf2+ 33. Bf4 Kg7 34. g4 Re6 35. g5 Rxa2 36. Be5+ Kf8 37. Rc8+ Ke7 38. Bf6+ Kd7 39. Rd8+ Kc7 40. Rd4 Rf2+ 41. Rf4 Ra2 42. Be5+ Kd7 43. Rd1+ Ke7? { (9.29 → Mate in 16) Checkmate is now unavoidable. Kc6 was best. } (43... Kc6 44. h4 Ra5 45. Rc4+ Kb6 46. Rb1+ Ka6 47. Re4 Rb6 48. Rd1 Rb2 49. Kf6 Rb6+ 50. Bd6) 44. Bd6+?? { (Mate in 16 → 5.84) Lost forced checkmate sequence. Bf6+ was best. } (44. Bf6+ Kf8 45. Rd8+ Re8 46. Rxe8+ Kxe8 47. Rd4 Ra5+ 48. Kf4 Ra4 49. Rxa4 Kd7 50. Rxa7+ Ke6) 44... Rxd6 45. Rxd6 Kxd6 46. Rd4+?? { (5.29 → 1.86) Blunder. Kf6 was best. } (46. Kf6 Rxh2) 46... Kc5?? { (1.86 → 6.75) Blunder. Ke7 was best. } (46... Ke7 47. h4) 47. Rd7?? { (6.75 → 2.94) Blunder. h4 was best. } (47. h4) 47... Rf2+ 48. Kg4 Rg2+ 49. Kh3?? { (3.46 → 0.00) Blunder. Kf5 was best. } (49. Kf5 Rxh2 50. Rxf7 a5 51. g6 Kc4 52. Rc7+ Kb3 53. c4 Rf2+ 54. Ke6 Re2+ 55. Kf7 Rf2+) 49... Rc2?? { (0.00 → 7.54) Blunder. Rxg5 was best. } (49... Rxg5 50. Rxa7 f5 51. Rd7 Kc4 52. Kh4 Rg8 53. Rd4+ Kxc3 54. Rf4 Rh8+ 55. Kg3 Rh5 56. h4) 50. Rxf7 Rxc3+ 51. Kg4 a5 52. g6 a4 53. g7 Rc4+ 54. Rf4 Rxf4+?! { (11.69 → Mate in 11) Checkmate is now unavoidable. Rc1 was best. } (54... Rc1 55. Kf5) 55. Kxf4 a3 56. g8=Q Kb4 57. Qa2 Ka4 58. h4 Kb4 59. h5 Kc3 60. h6 Kb4 61. h7 Kc3 62. h8=Q+ Kb4 { Black resigns. } 1-0