CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/1iR3D7wA"] [Date "2022.11.01"] [White "Sasha"] [Black "Brian2"] [Result "0-1"] [UTCDate "2022.11.01"] [UTCTime "14:31:26"] [WhiteElo "1564"] [BlackElo "1803"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. c3 c5 6. dxc5?! { (0.15 → -0.37) Inaccuracy. Bxb8 was best. } (6. Bxb8 Qxb8 7. Qa4+ Kd8 8. c4 dxc4 9. Qxc4 cxd4 10. Nxd4 Qc7 11. Nxf5 Qxc4 12. Bxc4 Rc8) 6... Bxc5 7. Nbd2 O-O 8. Be2 Nc6 9. O-O Rc8 10. Ne5 Nxe5 11. Bxe5 Bd6 12. Bd4?? { (-0.38 → -2.73) Blunder. Bxd6 was best. } (12. Bxd6 Qxd6 13. a4 Rc6 14. a5 h6 15. h3 Qc7 16. Qb3 Rb8 17. Rfc1 Rd8 18. Rd1 e5) 12... e5 13. Bxa7?! { (-2.91 → -4.17) Inaccuracy. e4 was best. } (13. e4 exd4 14. exf5 dxc3 15. bxc3 Rxc3 16. Nb3 Re8 17. g3 Qd7 18. Bd3 Bb4 19. Nd4 a6) 13... b6 14. e4 dxe4?? { (-4.73 → -1.32) Blunder. Nxe4 was best. } (14... Nxe4 15. Nxe4) 15. Nc4? { (-1.32 → -2.52) Mistake. a4 was best. } (15. a4 Be6 16. a5 bxa5 17. Be3 Be7 18. Bg5 e3 19. Bxe3 Nd5 20. Nf3 Nxe3 21. Qxd8 Rfxd8) 15... Bc7?? { (-2.52 → 2.63) Blunder. Rxc4 was best. } (15... Rxc4 16. Bxc4 Qc7 17. a4 Rd8 18. Bxb6 Qxb6 19. b4 Bb8 20. a5 Qc7 21. Qb3 e3 22. fxe3) 16. Qxd8 Rfxd8 17. Bxb6 Bxb6 18. Nxb6 Rb8 19. Nc4 Nd7?! { (3.19 → 4.88) Inaccuracy. Be6 was best. } (19... Be6 20. Rfb1) 20. Rfd1 f6 21. Rd2 Nc5 22. Rxd8+ Rxd8 23. Nb6?? { (5.70 → 1.90) Blunder. a4 was best. } (23. a4 Nb3) 23... Nd3?? { (1.90 → 5.49) Blunder. Rb8 was best. } (23... Rb8 24. b4) 24. Bxd3?? { (5.49 → 1.71) Blunder. a4 was best. } (24. a4 Nxb2) 24... exd3 25. Nc4 Bc8?? { (1.95 → 4.47) Blunder. d2 was best. } (25... d2 26. Rd1 Be6 27. Rxd2 Ra8 28. Na3 Bxa2 29. Kf1 Be6 30. Ke2 Ra4 31. Nc2 f5 32. Kd3) 26. Kf1? { (4.47 → 2.39) Mistake. Nd2 was best. } (26. Nd2 f5) 26... Ba6 27. Ne3?? { (2.77 → -2.60) Blunder. Nd2 was best. } (27. Nd2) 27... d2+ 28. Kg1 Be2?! { (-3.00 → -1.93) Inaccuracy. e4 was best. } (28... e4) 29. f3? { (-1.93 → -3.52) Mistake. Nd1 was best. } (29. Nd1 e4 30. f3 exf3 31. gxf3 Bxf3 32. Kf2 Bh5 33. c4 Re8 34. Nc3 Rb8 35. Nd1 Bxd1) 29... d1=Q+ 30. Nxd1 Rxd1+? { (-3.49 → -1.87) Mistake. Bxd1 was best. } (30... Bxd1 31. a4) 31. Rxd1 Bxd1 32. b4? { (-1.76 → -3.46) Mistake. Kf2 was best. } (32. Kf2 Ba4) 32... Ba4?! { (-3.46 → -2.68) Inaccuracy. Be2 was best. } (32... Be2 33. a4 Kf7 34. Kf2 Bc4 35. b5 Ke6 36. Ke3 Kd5 37. f4 exf4+ 38. Kxf4 Kc5 39. Kf5) 33. c4 Kf7 34. b5?! { (-2.80 → -3.63) Inaccuracy. Kf2 was best. } (34. Kf2 Ke6) 34... Ke7 35. b6?! { (-3.87 → -5.38) Inaccuracy. Kf2 was best. } (35. Kf2 Kd6 36. Ke3 Bc2 37. g4 Bb1 38. g5 fxg5 39. a4 Ba2 40. Kd3 Bb3 41. a5 Kc5) 35... Bc6 36. c5 Ke6 37. Kf2 Kd5 38. Kg3 Kxc5 39. Kh4 g6 40. Kg4 Bd7+ 41. Kh4 Kxb6 42. g4 Be6 43. g5 fxg5+?! { (-9.63 → -6.40) Inaccuracy. f5 was best. } (43... f5) 44. Kxg5 Bxa2 45. Kh6 Bg8 46. Kg7 Bd5 47. Kxh7 Bxf3 48. Kxg6 e4 49. h4 e3 50. Kf5 e2 51. Kf4 e1=Q 52. Kxf3 Qxh4 53. Ke3 Qg4 54. Kd3 Qf4 55. Kc3 Kc5 56. Kb3 Qd4 57. Ka3 Qc4 58. Kb2 Qb4+ 59. Kc2 Kd4 60. Kc1 Qc4+ 61. Kb2 Qd3 62. Kc1 Qe2 63. Kb1 Qd2 64. Ka1 Kc3 65. Kb1 Qb2# { Black wins by checkmate. } 0-1