FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/83Xv743N"]
[Date "2025.06.09"]
[White "Pekka"]
[Black "Walker"]
[Result "1-0"]
[UTCDate "2025.06.09"]
[UTCTime "15:13:36"]
[WhiteElo "1741"]
[BlackElo "1312"]
[WhiteRatingDiff "+52"]
[BlackRatingDiff "-1"]
[WhiteTitle "GM"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B30"]
[Opening "Sicilian Defense: Old Sicilian"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 e6 4. Bb5 Nge7 5. Bxc6 Nxc6 6. O-O Nd4?! { (-0.12 → 0.39) Inaccuracy. Be7 was best. } (6... Be7 7. d4 cxd4 8. Nxd4 O-O 9. Be3 b6 10. Nxc6 dxc6 11. Qxd8 Rxd8 12. f3 e5 13. a4) 7. Nxd4 cxd4 8. Nb5 e5 9. d3 a6 10. Na3 Bc5 11. Qg4?! { (-0.14 → -1.06) Inaccuracy. Qh5 was best. } (11. Qh5 d6) 11... d6?? { (-1.06 → 4.38) Blunder. O-O was best. } (11... O-O) 12. Qxg7 Rf8? { (3.91 → 6.48) Mistake. Kd7 was best. } (12... Kd7 13. f4) 13. Bg5?? { (6.48 → 1.87) Blunder. Bh6 was best. } (13. Bh6 Qe7) 13... Qa5?? { (1.87 → 9.09) Blunder. f6 was best. } (13... f6) 14. Nc4 Qb4 15. b3 b5 16. Nxe5?? { (10.00 → 2.52) Blunder. Bh6 was best. } (16. Bh6 d5 17. a3 Bd6 18. Qf6 dxc4 19. axb4 Be6 20. Bxf8 Bxf8 21. bxc4 bxc4 22. Qh8 O-O-O) 16... dxe5 17. Qxe5+?? { (2.34 → 0.63) Blunder. Qf6 was best. } (17. Qf6 Be6) 17... Be6?? { (0.63 → 2.40) Blunder. Be7 was best. } (17... Be7 18. Bxe7) 18. Bh6?? { (2.40 → -0.18) Blunder. a3 was best. } (18. a3 Qc3) 18... f6?? { (-0.18 → 10.49) Blunder. Rg8 was best. } (18... Rg8 19. a3) 19. Qxe6+ Kd8 20. Bxf8 Bxf8 21. Qxf6+ Ke8 22. Qe5+ Be7 23. Qh8+ Bf8 24. a3 Qe7 25. Rfe1 b4 26. axb4 Qxb4 27. e5 Rd8 28. e6 Rd6?! { (11.49 → Mate in 7) Checkmate is now unavoidable. Qe7 was best. } (28... Qe7 29. Qe5) 29. Qe5?! { (Mate in 7 → 11.53) Lost forced checkmate sequence. e7 was best. } (29. e7 Qxe1+ 30. Rxe1 Kd7 31. exf8=Q Kc6 32. Qc8+ Kb5 33. Re5+ Kb6 34. Qb8+ Kc6 35. Qhc8#) 29... Qc3 30. e7 Rd7 31. exf8=Q+ Kxf8 32. Qh8+ Kf7 33. Qxh7+ Kf8 34. Qxd7 Qxa1 35. Rxa1 a5 36. Rxa5 Kg8 37. Rf5 Kh8 38. Rf8# { White wins by checkmate. } 1-0