FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/E3wIIHnZ"]
[Date "2025.06.30"]
[White "KiRiLL"]
[Black "Pekka"]
[Result "0-1"]
[UTCDate "2025.06.30"]
[UTCTime "15:38:52"]
[WhiteElo "1460"]
[BlackElo "1447"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+42"]
[WhiteTitle "GM"]
[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. e3 Nf6 4. Bd3 e6 5. c3 Bd6 6. Bg5 h6 7. Bf4 Bxf4?! { (-0.62 → -0.08) Inaccuracy. e5 was best. } (7... e5 8. dxe5 Bxe5 9. Ne2 Bxf4 10. exf4 O-O 11. O-O Re8 12. h3 Ne7 13. Nd2 c5 14. Re1) 8. exf4 O-O?! { (-0.16 → 0.35) Inaccuracy. Qd6 was best. } (8... Qd6) 9. Nf3 Ne4?! { (0.38 → 0.99) Inaccuracy. Ne7 was best. } (9... Ne7 10. Nbd2) 10. Be2?! { (0.99 → 0.00) Inaccuracy. Nbd2 was best. } (10. Nbd2 f5 11. O-O a5 12. a4 Bd7 13. Re1 Be8 14. Bb5 Nb8 15. Ne5 Bxb5 16. axb5 Qe8) 10... Re8 11. O-O Qd6 12. Nbd2? { (0.60 → -0.48) Mistake. g3 was best. } (12. g3) 12... Qxf4 13. Re1?! { (-0.83 → -1.69) Inaccuracy. g3 was best. } (13. g3 Qd6 14. Nxe4 dxe4 15. Nd2 e5 16. Nxe4 Qg6 17. d5 Nd4 18. cxd4 Qxe4 19. Bf3 Qxd4) 13... e5 14. dxe5?! { (-1.25 → -2.00) Inaccuracy. Bb5 was best. } (14. Bb5 exd4 15. Nxe4 dxe4 16. Bxc6 bxc6 17. Nxd4 c5 18. Qa4 Bb7 19. Nb3 Re5 20. Rad1 Rg5) 14... Nxe5 15. Nxe5?? { (-1.98 → -4.19) Blunder. Nxe4 was best. } (15. Nxe4 dxe4 16. Nxe5 Qxe5 17. Bc4 Be6 18. Bxe6 Rxe6 19. Qd7 Rae8 20. a4 a6 21. Rad1 Qc5) 15... Rxe5?? { (-4.19 → -1.31) Blunder. Qxf2+ was best. } (15... Qxf2+ 16. Kh1) 16. Rf1?? { (-1.31 → -8.89) Blunder. Nxe4 was best. } (16. Nxe4 Qxe4 17. Qd2 Qg6 18. Bf1 Rxe1 19. Rxe1 Qc6 20. h4 Be6 21. Re3 Qb6 22. Rg3 Kh8) 16... Bg4?? { (-8.89 → -2.33) Blunder. Nxd2 was best. } (16... Nxd2 17. Re1 Bh3 18. gxh3 Rg5+ 19. Bg4 Nf3+ 20. Qxf3 Qxf3 21. Re5 Qxg4+ 22. hxg4 Rxe5 23. Kg2) 17. Bxg4 Nxd2 18. g3 Qg5?? { (-2.28 → 5.79) Blunder. Qc4 was best. } (18... Qc4) 19. Be2?? { (5.79 → -5.15) Blunder. f4 was best. } (19. f4) 19... Nxf1 20. Kxf1?! { (-5.48 → -7.76) Inaccuracy. f4 was best. } (20. f4 Ne3 21. Qb3 Qf5 22. fxe5 Qe4 23. Bf1 Nxf1 24. Rxf1 b6 25. Qd1 Qe3+ 26. Kg2 Qxe5) 20... Rae8 21. Qe1 Rxe2 22. Qxe2 Rxe2 23. Kxe2 Qe5+ 24. Kd3 Qe4+ 25. Kd2 d4 26. c4 c5 27. Re1 Qf5 28. Re8+ Kh7 29. Re7 Qxf2+ 30. Kd3 Qxb2 31. Rxf7 Qc3+ 32. Ke4 Qe3+ 33. Kf5 Qf3+ 34. Ke6 Qc6+ 35. Ke5 d3 36. Rf1 d2 37. Rd1 Qe8+ 38. Kd5?! { (-62.19 → Mate in 7) Checkmate is now unavoidable. Kd6 was best. } (38. Kd6 Qc6+ 39. Ke7 Qf3 40. Rxd2 Qe3+ 41. Kd6 Qxd2+ 42. Kc7 Qxh2 43. Kxb7 Qxa2 44. Kb8 Qxc4) 38... Qe1?! { (Mate in 7 → -62.09) Lost forced checkmate sequence. Qh5+ was best. } (38... Qh5+ 39. Kd6 Qxd1 40. g4 Qe1 41. Kc7 d1=Q 42. Kb8 Qd8+ 43. Kxa7 Qea5+ 44. Kxb7 Qab6#) 39. Rxe1 dxe1=Q 40. Kxc5 { White resigns. } 0-1