CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xdaorEwD"] [Date "2025.04.07"] [White "ChessMasterPlayer"] [Black "Oliver4"] [Result "1-0"] [UTCDate "2025.04.07"] [UTCTime "23:17:19"] [WhiteElo "1504"] [BlackElo "1102"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM"] [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. Nc3 Nc6 6. Bd3 Bd6 7. Bxf5 Bxf4? { (0.74 → 2.02) Mistake. exf5 was best. } (7... exf5 8. Bg5 Bb4 9. O-O Bxc3 10. bxc3 h6 11. Bxf6 Qxf6 12. Qe2 Nd8 13. c4 Qa6 14. Ne5) 8. exf4?? { (2.02 → 0.28) Blunder. Bxe6 was best. } (8. Bxe6 Bxe3) 8... exf5 9. O-O O-O 10. Ne5 Ne4 11. Nxc6 Nxc3?! { (0.21 → 0.99) Inaccuracy. bxc6 was best. } (11... bxc6 12. Na4 Qd6 13. f3 Nf6 14. Qd2 Nd7 15. Rad1 Rfe8 16. b3 h5 17. h4 c5 18. dxc5) 12. Nxd8?! { (0.99 → 0.41) Inaccuracy. Qe1 was best. } (12. Qe1 bxc6 13. Qxc3 Qd6 14. Rfe1 Qxf4 15. Re5 Rae8 16. g3 Qh6 17. Rxf5 Qg6 18. Re5 Rxe5) 12... Nxd1 13. Rfxd1 Rfxd8 14. b3 b6 15. c4?! { (0.26 → -0.49) Inaccuracy. Re1 was best. } (15. Re1 Rac8 16. Rad1 f6 17. Kf1 Re8 18. Rxe8+ Rxe8 19. Rd3 Re6 20. Rc3 c6 21. b4 Kf8) 15... c5? { (-0.49 → 0.58) Mistake. dxc4 was best. } (15... dxc4 16. bxc4) 16. dxc5 dxc4 17. Rxd8+ Rxd8 18. bxc4 bxc5 19. h3 h6?! { (-0.91 → -0.19) Inaccuracy. Rd4 was best. } (19... Rd4 20. Rc1 Rxf4 21. g3 Rd4 22. Rc3 g6 23. Ra3 Kg7 24. Rxa7 Rxc4 25. a4 Kf6 26. Kf1) 20. Rb1 Rc8?! { (-0.23 → 0.54) Inaccuracy. Rd4 was best. } (20... Rd4 21. Rb8+ Kh7 22. Rb7 Kg6 23. g3 Rxc4 24. Rxa7 Kf6 25. Kf1 Ke6 26. Ke2 Rc2+ 27. Ke3) 21. Rb7 h5? { (0.13 → 1.22) Mistake. Rd8 was best. } (21... Rd8 22. Rc7 Rd1+ 23. Kh2 Rd2 24. Rc8+ Kh7 25. Kg3 Rxa2 26. Rxc5 Ra3+ 27. f3 g6 28. h4) 22. Rxa7 g5?? { (1.05 → 5.81) Blunder. Rb8 was best. } (22... Rb8 23. Ra5) 23. fxg5 Kg7 24. Rb7 Kg6 25. h4 f6?! { (5.63 → 8.45) Inaccuracy. Re8 was best. } (25... Re8 26. Rb6+) 26. gxf6? { (8.45 → 4.68) Mistake. Rb6 was best. } (26. Rb6 Rf8 27. a4 Kg7 28. Rxf6 Rxf6 29. gxf6+ Kxf6 30. a5 Ke5 31. a6 Kd4 32. a7 Kxc4) 26... Kxf6 27. a4 f4?! { (4.74 → 6.50) Inaccuracy. Ra8 was best. } (27... Ra8 28. Rb5 Rxa4 29. Rxc5 Ra1+ 30. Kh2 Re1 31. Rc6+ Kg7 32. f3 Rd1 33. Rc5 Kf6 34. Rd5) 28. a5 f3 29. gxf3 Kg6 30. a6 Kf6 31. a7 Kg6? { (7.92 → Mate in 14) Checkmate is now unavoidable. Ra8 was best. } (31... Ra8) 32. Rb6+ Kf7 33. Ra6 Ra8 34. Kg2 Kg8 35. Kg3 Kf8 36. Kf4 Kg8 37. Kg5 Kf8 38. Kxh5 Kg8 39. f4 Kf8 40. f5 Ke8 41. f6 Kf8 42. Kg6 Kg8?! { (18.62 → Mate in 4) Checkmate is now unavoidable. Ke8 was best. } (42... Ke8 43. f7+) 43. f7+ Kf8 44. h5?! { (Mate in 5 → 61.25) Lost forced checkmate sequence. Re6 was best. } (44. Re6 Rc8 45. h5 Ra8 46. h6 Rd8 47. h7 Rd1 48. h8=Q#) 44... Ke7?! { (61.25 → Mate in 8) Checkmate is now unavoidable. Rxa7 was best. } (44... Rxa7) 45. h6 Kf8 46. h7 Ke7 47. h8=Q Rxh8 48. a8=Q Rxa8 49. Rxa8 Kd6 50. f8=Q+ Kc7 51. Ra7+ Kc6 52. Qf6# { White wins by checkmate. } 1-0