CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3yyaAtrJ"] [Date "2026.08.10"] [White "colton1"] [Black "KiRiLL"] [Result "1-0"] [UTCDate "2026.08.10"] [UTCTime "15:26:51"] [WhiteElo "1520"] [BlackElo "1347"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [WhiteTitle "IM🤔"] [BlackTitle "GM"] [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. Nf3 Nf6 4. c3 Bf5 5. Nbd2 e6 6. Ne5?! { (0.42 → -0.20) Inaccuracy. Nh4 was best. } (6. Nh4 h6 7. Nxf5 exf5 8. e3 Bd6 9. Nf3 Qe7 10. Bxd6 Qxd6 11. Bd3 g6 12. a4 Kf8) 6... Nxe5 7. dxe5 Ne4 8. Nxe4 Bxe4 9. f3 Bf5?! { (-0.47 → 0.06) Inaccuracy. Bg6 was best. } (9... Bg6 10. h4) 10. g4?! { (0.06 → -0.93) Inaccuracy. Qb3 was best. } (10. Qb3 Be7) 10... Bg6 11. h4 h5 12. g5?! { (-1.00 → -1.78) Inaccuracy. gxh5 was best. } (12. gxh5 Rxh5) 12... Bc5 13. b4 Bb6 14. Qa4+?! { (-1.39 → -2.55) Inaccuracy. c4 was best. } (14. c4 a5 15. c5 Ba7 16. a3 O-O 17. Be3 Qe7 18. Bd4 b6 19. Rc1 Rfb8 20. e3 bxc5) 14... c6 15. O-O-O?! { (-2.51 → -3.69) Inaccuracy. e3 was best. } (15. e3) 15... O-O 16. c4?! { (-4.18 → -6.02) Inaccuracy. e4 was best. } (16. e4 Qc7) 16... Rc8?! { (-6.02 → -3.81) Inaccuracy. a5 was best. } (16... a5 17. b5 Qc7 18. e4 dxe4 19. fxe4 Rfd8 20. Bd3 Rxd3 21. Rxd3 Bxe4 22. Rhh3 Bxd3 23. Rxd3) 17. c5 Bc7 18. Rd4?! { (-4.25 → -5.43) Inaccuracy. e4 was best. } (18. e4 a5) 18... f5?? { (-5.43 → -2.21) Blunder. a5 was best. } (18... a5) 19. gxf6 gxf6 20. exf6? { (-2.49 → -4.36) Mistake. Bh3 was best. } (20. Bh3 Kh7) 20... Bxf4+?! { (-4.36 → -2.86) Inaccuracy. Qxf6 was best. } (20... Qxf6) 21. Rxf4 Rxf6 22. Rxf6 Qxf6 23. Rg1?? { (-2.77 → -10.07) Blunder. Qb3 was best. } (23. Qb3 Kh7) 23... Qf5?? { (-10.07 → -2.28) Blunder. Qc3+ was best. } (23... Qc3+ 24. Kd1 Qa1+ 25. Kd2 Qd4+ 26. Kc1 Qxg1 27. Qd1 Rf8 28. Bh3 Qg3 29. Bxe6+ Kh7 30. Qd2) 24. b5?? { (-2.28 → -6.64) Blunder. Kd2 was best. } (24. Kd2 Kh7) 24... Qb1+?? { (-6.64 → -1.11) Blunder. cxb5 was best. } (24... cxb5 25. Qb3) 25. Kd2 Kf7?! { (-1.25 → -0.33) Inaccuracy. cxb5 was best. } (25... cxb5 26. Qd4 Qc2+ 27. Ke3 Kf7 28. Bh3 Ke7 29. Kf4 Rf8+ 30. Ke3 Bf7 31. Rg7 Qc4 32. Qe5) 26. Qf4+ Bf5 27. Ke3?? { (0.00 → -12.34) Blunder. Qe5 was best. } (27. Qe5 Qb4+ 28. Kd1 Bg6 29. e3 Qb1+ 30. Kd2 cxb5 31. Qf4+ Bf5 32. Qe5 Bg6) 27... Qxb5?? { (-12.34 → 0.00) Blunder. Qc1+ was best. } (27... Qc1+) 28. Kf2? { (0.00 → -1.23) Mistake. Qd6 was best. } (28. Qd6 Re8 29. Qd7+ Re7 30. Rg7+ Kxg7 31. Qxe7+ Kg6 32. Qe8+ Kf6 33. Qf8+ Kg6) 28... Qxc5+? { (-1.23 → -0.16) Mistake. Qxc5+ was best. } (28... Qxc5+ 29. e3 Qe7 30. Bd3 Qf6 31. Qb4 b6 32. Bxf5 exf5 33. Rg5 Rg8 34. Qf4 Rxg5 35. hxg5) 29. e3? { (-0.16 → -1.35) Mistake. e3 was best. } (29. e3) 29... Qc2+? { (-1.35 → 0.00) Mistake. Qb6 was best. } (29... Qb6 30. Be2) 30. Be2 Qxa2?? { (0.00 → 5.15) Blunder. Qb2 was best. } (30... Qb2 31. Qd6 Re8 32. Qc7+ Re7 33. Qd8 Re8) 31. e4?? { (5.15 → 0.40) Blunder. Qe5 was best. } (31. Qe5) 31... dxe4?? { (0.40 → 3.06) Blunder. Qb2 was best. } (31... Qb2 32. exf5) 32. fxe4 e5?? { (2.49 → Mate in 6) Checkmate is now unavoidable. Qb2 was best. } (32... Qb2) 33. Qxf5+ Ke7 34. Rg7+ Kd8 35. Qf8# { White wins by checkmate. } 1-0