CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/veMlwVSP"] [Date "2026.02.17"] [White "Cora"] [Black "Vincent3"] [Result "0-1"] [UTCDate "2026.02.17"] [UTCTime "15:23:06"] [WhiteElo "1466"] [BlackElo "1460"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+115"] [WhiteTitle "🧶"] [BlackTitle "IM"] [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 Nf6?! { (0.27 → 1.24) Inaccuracy. a6 was best. } (3... a6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nf6 8. O-O Nb4 9. Qe2 c5 10. dxc5) 4. Nf3? { (1.24 → 0.15) Mistake. Nb5 was best. } (4. Nb5 e5 5. Bxe5 Nxe5 6. dxe5 a6 7. Nc3 d4 8. exf6 dxc3 9. Qxd8+ Kxd8 10. bxc3 gxf6) 4... Bg4 5. h3 Bxf3 6. exf3 h6 7. Bb5 a6?! { (0.08 → 0.78) Inaccuracy. e6 was best. } (7... e6) 8. Bxc6+ bxc6 9. O-O Nh5 10. Be3 f6?? { (0.85 → 6.39) Blunder. e6 was best. } (10... e6) 11. f4?? { (6.39 → 2.87) Blunder. Qd3 was best. } (11. Qd3 f5 12. Qxf5 Nf6 13. Qg6+ Kd7 14. Na4 e6 15. Qf7+ Kc8 16. Qxe6+ Qd7 17. Qxd7+ Nxd7) 11... g5?? { (2.87 → 9.91) Blunder. g6 was best. } (11... g6 12. Qg4 Ng7 13. Qxg6+ Kd7 14. Na4 Qe8 15. Nc5+ Kd8 16. Qd3 e6 17. c4 Nf5 18. cxd5) 12. Qxh5+ Kd7 13. fxg5 fxg5 14. h4 Bg7 15. Qg4+ e6 16. hxg5 hxg5 17. Bxg5 Qg8 18. Na4 Rb8 19. b3 Rb5 20. Nc5+?? { (7.82 → 2.69) Blunder. f3 was best. } (20. f3) 20... Kd6?? { (2.69 → 12.39) Blunder. Rxc5 was best. } (20... Rxc5 21. dxc5 Bxa1 22. Rxa1 Qh7 23. Bh4 Qxh4 24. Qxh4 Rxh4 25. c3 e5 26. g3 Rh7 27. Kg2) 21. Nxa6 e5 22. dxe5+ Bxe5 23. f3 Bxa1 24. Rxa1 c5?! { (10.28 → Mate in 4) Checkmate is now unavoidable. Rh1+ was best. } (24... Rh1+) 25. Bf6?? { (Mate in 4 → 4.41) Lost forced checkmate sequence. Qf4+ was best. } (25. Qf4+ Kd7 26. Qxc7+ Ke6 27. Qe7+ Kf5 28. Qf6#) 25... Rh6?? { (4.41 → Mate in 11) Checkmate is now unavoidable. Qxg4 was best. } (25... Qxg4) 26. Bg5?! { (Mate in 11 → 10.13) Lost forced checkmate sequence. Qf4+ was best. } (26. Qf4+ Kd7 27. Re1 Rh1+ 28. Kxh1 Qh7+ 29. Kg1 Kc6 30. Be7 Kb7 31. Qxc7+ Ka8 32. Qc6+ Ka7) 26... Rg6?! { (10.13 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (26... Kc6) 27. a3?? { (Mate in 4 → 4.46) Lost forced checkmate sequence. Qf4+ was best. } (27. Qf4+ Kd7 28. Qxc7+ Ke6 29. Re1+ Kf5 30. Re5#) 27... Ra5?? { (4.46 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (27... Kc6 28. f4) 28. Nxc7?? { (Mate in 4 → 2.64) Lost forced checkmate sequence. Qf4+ was best. } (28. Qf4+ Kd7 29. Qxc7+ Ke6 30. Re1+ Kf5 31. Re5#) 28... Kxc7 29. Bf4+?? { (2.40 → 0.17) Blunder. f4 was best. } (29. f4 Ra8) 29... Kc6 30. Bg5?? { (0.00 → -5.87) Blunder. Qh3 was best. } (30. Qh3 Ra7 31. g4 Rf7 32. Be5 Re7 33. Re1 Rge6 34. Qf1 Rxe5 35. Qa6+ Kc7 36. Qa7+ Kc6) 30... c4?? { (-5.87 → 2.02) Blunder. Rxg5 was best. } (30... Rxg5 31. Qh3) 31. b4?? { (2.02 → -6.46) Blunder. f4 was best. } (31. f4 cxb3 32. cxb3 d4 33. Rc1+ Rc5 34. Rxc5+ Kxc5 35. Qd7 Qg7 36. Qf5+ Kb6 37. b4 Rc6) 31... Rxg5 32. Qxg5 Qxg5 33. bxa5 Kb5 34. Rb1+ Kxa5 35. Kf2 Qd2+ 36. Kg3 Qxc2 37. Ra1 Qb2 38. Rd1 d4 39. Re1 Qxa3 40. Re4 Qd3 41. Rh4 Qe3 42. Rh5+ Kb4 43. Rh7 Qe1+ 44. Kg4 Qe4+?? { (-9.37 → 9.62) Blunder. d3 was best. } (44... d3) 45. Kg3?? { (9.62 → Mate in 8) Checkmate is now unavoidable. fxe4 was best. } (45. fxe4) 45... Qxh7 46. f4 Qg6+ 47. Kf3 d3 48. Ke3 Qd6 49. f5 d2 50. f6 d1=Q 51. f7 Qf6 52. f8=Q+ Qxf8 53. Ke4 Qg8 54. g4 Qgxg4+ 55. Ke5 Qge2+ 56. Kf4 Qdf1+ 57. Kg3 Qeg2+ 58. Kh4 Qfh1# { Black wins by checkmate. } 0-1