CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Bp7fXhUn"] [Date "2026.08.10"] [White "Andrew8"] [Black "ChessMasterPlayer"] [Result "0-1"] [UTCDate "2026.08.10"] [UTCTime "23:02:52"] [WhiteElo "1308"] [BlackElo "1436"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. Nc3 Bf5 4. Nb5?! { (0.58 → -0.27) Inaccuracy. e4 was best. } (4. e4) 4... e6?? { (-0.27 → 5.10) Blunder. Rc8 was best. } (4... Rc8 5. e3 e6 6. Bd3 Bxd3 7. cxd3 g5 8. Be5 Nxe5 9. dxe5 a6 10. Nc3 c5 11. h4) 5. Nxc7+ Kd7 6. Nxa8 Qxa8 7. Nf3 Nf6 8. Ne5+ Nxe5 9. dxe5 Ne4 10. f3 Nc5 11. g4 Bg6 12. Qd2 Be7 13. Qa5?! { (6.38 → 3.97) Inaccuracy. e4 was best. } (13. e4 Rd8 14. exd5 exd5 15. h4 Ke8 16. h5 Be4 17. h6 g5 18. Bxg5 Bxg5 19. Qxg5 Bxf3) 13... b6 14. Qb5+? { (3.92 → 2.17) Mistake. Qd2 was best. } (14. Qd2 Kc7) 14... Qc6?? { (2.17 → 4.57) Blunder. Kc7 was best. } (14... Kc7 15. e3 h5 16. Rg1 hxg4 17. Rxg4 Bh5 18. Bg5 Qf8 19. Bxe7 Qxe7) 15. Qxc6+ Kxc6 16. O-O-O Rd8?! { (4.00 → 6.01) Inaccuracy. h5 was best. } (16... h5 17. Rg1) 17. b4? { (6.01 → 3.31) Mistake. h4 was best. } (17. h4 h6 18. e4 dxe4 19. Rxd8 Bxd8 20. h5 Bh7 21. Bg2 Nd7 22. fxe4 Bg5 23. Bxg5 hxg5) 17... Nb7? { (3.31 → 6.16) Mistake. Na4 was best. } (17... Na4 18. Rd4) 18. a4?? { (6.16 → 2.97) Blunder. h4 was best. } (18. h4 h6 19. a3 a5 20. c3 Ra8 21. Kb2 Nc5 22. bxc5 bxc5 23. e4 c4 24. Ka2 Rb8) 18... Bxb4 19. e3?? { (2.74 → 0.75) Blunder. e4 was best. } (19. e4) 19... Kd7?? { (0.75 → 3.75) Blunder. Nc5 was best. } (19... Nc5 20. h4) 20. Bb5+ Ke7 21. Bg5+? { (3.40 → 1.75) Mistake. h4 was best. } (21. h4 h5) 21... f6 22. exf6+? { (1.84 → 0.51) Mistake. Bf4 was best. } (22. Bf4 Rc8) 22... gxf6 23. Bd3?? { (0.74 → -4.38) Blunder. Bh4 was best. } (23. Bh4 Rc8 24. e4 Nd6 25. Rhf1 Nxb5 26. axb5 Ba3+ 27. Kb1 Rc5 28. g5 fxg5 29. Bxg5+ Ke8) 23... fxg5 24. Bxg6 hxg6 25. c3 Bxc3 26. Rd3 Bf6 27. Rb3 d4 28. exd4 Rxd4 29. a5 Nc5 30. Ra3 bxa5 31. Rxa5 Rd5? { (-10.62 → -4.01) Mistake. Nb3+ was best. } (31... Nb3+) 32. Rxa7+ Kd6 33. Ra8 Rd3?! { (-4.61 → -3.30) Inaccuracy. Nb3+ was best. } (33... Nb3+) 34. Rf8? { (-3.30 → -5.34) Mistake. Rd1 was best. } (34. Rd1) 34... Bd4 35. Rd8+ Ke7 36. Rg8 Kf6 37. Re8 Rxf3?? { (-6.06 → 3.69) Blunder. Nb3+ was best. } (37... Nb3+ 38. Kc2) 38. Re1?? { (3.69 → -7.46) Blunder. Rf8+ was best. } (38. Rf8+ Ke5 39. Rxf3 Ke4 40. Rg3 Bf2 41. Ra3 Nd3+ 42. Kc2 Ne1+ 43. Kd2 Ng2 44. Rf1 Ne3) 38... Rf4 39. h3 Nd3+ 40. Kd2 Nxe1 41. Kxe1 Rf3?? { (-7.44 → 1.31) Blunder. Ke5 was best. } (41... Ke5 42. Ke2 Rf2+ 43. Kd3 Rf3+ 44. Kc2 Rxh3 45. Rg8 Ke4 46. Rxg6 Rh2+ 47. Kb3 e5 48. Rxg5) 42. Rf8+ Ke5 43. Rxf3 Ke4 44. Rf8 e5? { (1.30 → 3.02) Mistake. Ke5 was best. } (44... Ke5) 45. Rg8?? { (3.02 → 0.10) Blunder. Ke2 was best. } (45. Ke2 Be3 46. Rf6 Bg1 47. Rxg6 Kf4 48. Kf1 Be3 49. Kg2 Ke4 50. Ra6 Kf4 51. Rf6+ Ke4) 45... Kf4?? { (0.10 → 2.91) Blunder. Kf3 was best. } (45... Kf3 46. Rf8+ Kg2 47. Ke2 Bg1 48. Re8 Bh2 49. Ke3 Bf4+ 50. Ke4 Bh2 51. Rh8 Bg3 52. Rh6) 46. Rxg6 e4 47. Rf6+?? { (3.82 → -61.27) Blunder. Ke2 was best. } (47. Ke2) 47... Bxf6 48. Kf2 e3+ 49. Ke2 { White resigns. } 0-1