CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/46KHB4KW"] [Date "2025.04.26"] [White "Sasha"] [Black "Harry2"] [Result "0-1"] [UTCDate "2025.04.26"] [UTCTime "17:06:29"] [WhiteElo "1546"] [BlackElo "1539"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [WhiteTitle "IM🧁"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6?! { (0.10 → 0.61) Inaccuracy. c5 was best. } (3... c5 4. e3 Nc6 5. Be2 cxd4 6. exd4 Bf5 7. c3 e6 8. O-O Bd6 9. Bxd6 Qxd6 10. Nbd2) 4. e3 Bf5 5. c3?! { (0.82 → 0.17) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7 6. O-O e6 7. c4 Ne7 8. Nc3 c6 9. Nh4 Be4 10. Ba4 Ng6 11. Nxg6 Bxg6) 5... Qd7? { (0.17 → 1.22) Mistake. e6 was best. } (5... e6 6. Nbd2 Bd6 7. Bg3 O-O 8. Be2 Re8 9. O-O Bxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5) 6. Bb5 O-O-O?? { (1.13 → 5.00) Blunder. a6 was best. } (6... a6) 7. Bxc6?? { (5.00 → -0.62) Blunder. Ne5 was best. } (7. Ne5 Qe8 8. Qa4 Nxe5 9. Bxe8 Nd3+ 10. Ke2 Nxe8 11. Qxa7 e6 12. Nd2 Bd6 13. Nb3 b6) 7... Qxc6 8. Nbd2 e6 9. O-O Ne4 10. Re1?? { (0.58 → -0.94) Blunder. c4 was best. } (10. c4 dxc4 11. Ne5 Qe8 12. Nxe4 Bxe4 13. Nxc4 Kb8 14. Rc1 f6 15. f3 Bd5 16. Qc2 g5) 10... h5? { (-0.94 → 0.48) Mistake. f6 was best. } (10... f6) 11. Ne5?? { (0.48 → -1.49) Blunder. Rc1 was best. } (11. Rc1 Nxd2 12. Nxd2 Qe8 13. c4 e5 14. dxe5 dxc4 15. Rxc4 Be6 16. Rc1 Bb4 17. Re2 Qe7) 11... Qe8 12. Nxe4 Bxe4 13. Nf3?! { (-1.52 → -2.36) Inaccuracy. f3 was best. } (13. f3) 13... h4?? { (-2.36 → -0.67) Blunder. f6 was best. } (13... f6 14. h4 Qg6 15. Qe2 Bd6 16. c4 dxc4 17. Bxd6 Rxd6 18. Rec1 Qg4 19. Qxc4 Rc6 20. Qe2) 14. h3 Rg8 15. Bg5?? { (-0.25 → -2.61) Blunder. Rc1 was best. } (15. Rc1 Bxf3 16. Qxf3 g5 17. Be5 f5 18. c4 dxc4 19. Rxc4 Bd6 20. Bxd6 Rxd6 21. Rec1 c6) 15... f6 16. Bxh4 g5 17. Bg3 Qg6?? { (-1.81 → 0.08) Blunder. g4 was best. } (17... g4 18. Nd2 gxh3 19. Nxe4 dxe4 20. gxh3 Rd5 21. Kh2 Rdg5 22. Rg1 Qg6 23. c4 Rh5 24. c5) 18. Nd2?! { (0.08 → -0.46) Inaccuracy. Nh2 was best. } (18. Nh2 g4 19. hxg4 Bd3 20. f3 Rd7 21. Kf2 Rh7 22. Rg1 Be7 23. Nf1 Ba6 24. Ke1 f5) 18... Bc2 19. Qe2 Bd3 20. Qg4? { (0.00 → -1.47) Mistake. Qd1 was best. } (20. Qd1 Bc2 21. Qe2 Bd3) 20... f5 21. Qf3?? { (-1.72 → -5.43) Blunder. Qd1 was best. } (21. Qd1 f4 22. Bh2 Bd6 23. f3 Kb8 24. Rc1 Ka8 25. c4 c6 26. c5 Bb8 27. Nb3 Rde8) 21... Be4?? { (-5.43 → -1.20) Blunder. g4 was best. } (21... g4) 22. Nxe4 dxe4 23. Qe2?! { (-0.88 → -1.41) Inaccuracy. Qe2 was best. } (23. Qe2) 23... f4 24. exf4? { (-1.45 → -2.98) Mistake. Bh2 was best. } (24. Bh2 f3 25. gxf3 Rh8 26. fxe4 Rxh3 27. Qg4 Rh4 28. Qg2 Qh5 29. Bg3 Rh3 30. f3 Be7) 24... gxf4 25. Qxe4 fxg3 26. Qxg6?! { (-3.23 → -4.14) Inaccuracy. Qxe6+ was best. } (26. Qxe6+ Qxe6 27. Rxe6 Bd6 28. fxg3 Bxg3 29. Rf1 c5 30. Re4 cxd4 31. cxd4 Kb8 32. Rf3 Rc8) 26... gxf2+ 27. Kxf2 Rxg6 28. Kg1 Bd6 29. Kf2?! { (-4.55 → -6.68) Inaccuracy. g4 was best. } (29. g4 Rh8) 29... Bg3+ 30. Ke2 Bxe1 31. Rxe1 Rxg2+ 32. Kf1 Rdg8 33. Re2 Rg1+ 34. Kf2 R8g2+ 35. Kf3 Rxe2 36. Kxe2 Rg2+ 37. Kd3 Rxb2 38. h4 Rxa2 39. h5 Rh2 40. Ke4 Rxh5 41. c4 a6 42. d5 exd5+ 43. cxd5 Rxd5 44. Kxd5 Kd7 45. Kc4 b5+ 46. Kb4 Kc6 47. Ka5 Kc5 48. Kxa6 b4 49. Kb7 b3 50. Kxc7 b2 51. Kd7 b1=Q 52. Kc7 Qh7+ 53. Kd8 Kd6 54. Kc8 Qc7# { Black wins by checkmate. } 0-1