FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/BAzKmTOc"]
[Date "2026.04.03"]
[White "Kristofer"]
[Black "Trekker"]
[Result "1-0"]
[UTCDate "2026.04.03"]
[UTCTime "20:16:27"]
[WhiteElo "1811"]
[BlackElo "1787"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-10"]
[WhiteTitle "GM😈"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 Bf5?! { (0.09 → 0.60) Inaccuracy. g6 was best. } (6... g6 7. h3 Bf5 8. dxc5 Qxc5 9. Qb3 Na5 10. Qb5+ Qxb5 11. Bxb5+ Bd7 12. Be2 Bg7 13. Nbd2) 7. Qc1? { (0.60 → -0.58) Mistake. dxc5 was best. } (7. dxc5) 7... Rc8 8. Nbd2 cxd4 9. Nxd4 Nxd4?! { (-0.49 → 0.07) Inaccuracy. Bg6 was best. } (9... Bg6 10. Nxc6 bxc6 11. Be2 Nd7 12. O-O e5 13. Bg3 h5 14. Nf3 Bd6 15. c4 Qb8 16. Rd1) 10. exd4 h6 11. Nb3 g5 12. Be5 Bg7?! { (-0.09 → 0.46) Inaccuracy. Rg8 was best. } (12... Rg8 13. Be2) 13. Be2 O-O?! { (0.28 → 0.92) Inaccuracy. Kf8 was best. } (13... Kf8 14. O-O Ne4 15. Bxg7+ Kxg7 16. Qe3 Rhe8 17. Bd3 e6 18. Bxe4 Bxe4 19. Qd2 f6 20. Nc5) 14. O-O?! { (0.92 → 0.33) Inaccuracy. h4 was best. } (14. h4 g4 15. Qf4 Qe6 16. Bxf6 Bxf6 17. Nc5 Rxc5 18. dxc5 Rc8 19. Rd1 Rxc5 20. O-O Bxh4) 14... Ne4 15. Bxg7 Kxg7 16. Nd2 Qa5 17. Nxe4 Bxe4 18. Qe3 f5? { (0.38 → 1.69) Mistake. Rc6 was best. } (18... Rc6 19. a4 Re6 20. Qd2 Bg6 21. f4 gxf4 22. Rxf4 Be4 23. Bd3 f5 24. Raf1 Ref6 25. g4) 19. f4?? { (1.69 → -0.75) Blunder. Qd2 was best. } (19. Qd2 f4 20. Bg4 Rc6 21. Rfe1 e6 22. f3 Bf5 23. h3 Rf6 24. Bxf5 Rxf5 25. Re2 Kf6) 19... g4 20. Bd3 e6 21. Bxe4 fxe4?? { (-1.04 → 1.01) Blunder. dxe4 was best. } (21... dxe4) 22. h3?! { (1.01 → 0.00) Inaccuracy. Qg3 was best. } (22. Qg3 Kh7 23. Qxg4 Rf5 24. Rf2 Rg8 25. Qe2 Qc7 26. Qe3 h5 27. Rc1 b5 28. b3 Qc6) 22... h5?? { (0.00 → 1.58) Blunder. gxh3 was best. } (22... gxh3 23. Qg3+ Kh7 24. f5 exf5 25. Qxh3 Kg6 26. Qg3+ Kh7) 23. hxg4?! { (1.58 → 0.65) Inaccuracy. f5 was best. } (23. f5 Qd8 24. fxe6 Qh4 25. Rf4 Rxf4 26. Qxf4 Rf8 27. Qc7+ Kg8 28. e7 Re8 29. Qd6 Rxe7) 23... hxg4 24. Qg3 Rf6 25. f5?! { (0.98 → 0.00) Inaccuracy. Qxg4+ was best. } (25. Qxg4+ Rg6) 25... exf5 26. Qh4? { (0.00 → -1.16) Mistake. Qe5 was best. } (26. Qe5 Kg6 27. Rxf5 Rxf5 28. Qe6+ Kg5 29. Qe7+ Kh6 30. Qe6+) 26... Rcf8 27. Rf4?? { (-1.09 → -3.98) Blunder. Qg5+ was best. } (27. Qg5+ Rg6) 27... Qc7 28. Raf1 Qe7?? { (-2.95 → 2.93) Blunder. Qf7 was best. } (28... Qf7 29. Qg3) 29. Rxf5 Qf7?? { (3.50 → 7.63) Blunder. Rxf5 was best. } (29... Rxf5 30. Qxe7+) 30. Rg5+ Qg6 31. Rxg6+ Kxg6 32. Rxf6+ Rxf6 33. Qxg4+ Kf7 34. Qd7+ Kg6 35. g4 Rf7 36. Qxd5 b6 37. Qxe4+ Kg5 38. Kg2 Rf4 39. Qe3 Kh4? { (7.62 → Mate in 3) Checkmate is now unavoidable. Kxg4 was best. } (39... Kxg4 40. Qe8) 40. Qxf4 b5 41. g5+ Kh5 42. g6 b4 43. g7 b3 44. g8=Q bxa2 45. Qgg5# { White wins by checkmate. } 1-0