FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/QcyZ1ycb"]
[Date "2025.03.19"]
[White "xavi"]
[Black "Graysen"]
[Result "0-1"]
[UTCDate "2025.03.19"]
[UTCTime "20:04:19"]
[WhiteElo "1702"]
[BlackElo "1447"]
[WhiteRatingDiff "-17"]
[BlackRatingDiff "+38"]
[WhiteTitle "GM🥉"]
[BlackTitle "🏯"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A04"]
[Opening "Zukertort Opening: Black Mustang Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. Bg2?! { (0.05 → -0.75) Inaccuracy. c4 was best. } (3. c4 e4 4. Nh4 Nf6 5. Nc3 Bb4 6. Nd5 O-O 7. Bg2 Re8 8. O-O Bc5 9. Nc3 h6) 3... d6? { (-0.75 → 0.33) Mistake. e4 was best. } (3... e4 4. Ng1) 4. O-O Bg4?! { (0.18 → 1.12) Inaccuracy. g5 was best. } (4... g5 5. c4 g4 6. Ne1 h5 7. Nc3 Bg7 8. d3 h4 9. Nc2 Nge7 10. Rb1 Nd4 11. b4) 5. d3?! { (1.12 → 0.59) Inaccuracy. d4 was best. } (5. d4 Nf6 6. d5 Nb8 7. c4 Be7 8. Nc3 O-O 9. Ne1 a5 10. Nd3 c6 11. h3 Bd7) 5... Be7 6. e4?! { (0.62 → 0.09) Inaccuracy. c4 was best. } (6. c4 Qc8 7. Nc3 Nf6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Bd8 12. Qb3 Ne7) 6... Nd4 7. Nc3 Nf6 8. Bg5?! { (-0.06 → -0.60) Inaccuracy. Be3 was best. } (8. Be3 c5 9. a4 h5 10. Bxd4 cxd4 11. Ne2 O-O 12. c3 dxc3 13. Nxc3 h4 14. h3 Bxf3) 8... Qd7 9. Ne2?? { (-0.23 → -9.74) Blunder. Bxf6 was best. } (9. Bxf6 Bxf6 10. Nd5 Bg5 11. c3 Nxf3+ 12. Bxf3 h5 13. h4 c6 14. Bxg4 hxg4 15. Nc7+ Qxc7) 9... Nxf3+ 10. Bxf3 Bxf3 11. Qd2?! { (-10.03 → Mate in 3) Checkmate is now unavoidable. Bxf6 was best. } (11. Bxf6 Bxf6) 11... O-O-O? { (Mate in 3 → -9.22) Lost forced checkmate sequence. Qh3 was best. } (11... Qh3 12. Nf4 exf4 13. Bxf6 Qg2#) 12. Nc3? { (-9.22 → Mate in 2) Checkmate is now unavoidable. Qe3 was best. } (12. Qe3 Bxe2) 12... Kb8? { (Mate in 2 → -8.70) Lost forced checkmate sequence. Qh3 was best. } (12... Qh3 13. Bxf6 Qg2#) 13. a4? { (-8.70 → Mate in 2) Checkmate is now unavoidable. Qe3 was best. } (13. Qe3 Bg4) 13... h6? { (Mate in 2 → -9.69) Lost forced checkmate sequence. Qh3 was best. } (13... Qh3 14. Bxf6 Qg2#) 14. Be3? { (-9.69 → Mate in 3) Checkmate is now unavoidable. Qe3 was best. } (14. Qe3 hxg5 15. Qxf3 d5 16. a5 dxe4 17. Nxe4 Nxe4 18. a6 Qh3 19. Qg2 Qxg2+ 20. Kxg2 Nd2) 14... Ng4? { (Mate in 3 → -8.08) Lost forced checkmate sequence. Qh3 was best. } (14... Qh3 15. Bxa7+ Kc8 16. Bb6 Qg2#) 15. Bxa7+ Kxa7 16. Nb5+ Kb8 17. Qa5 Qc6 18. Qa7+ Kc8 19. Nc3 Kd7 20. Nd5 Ke8 21. Qa5 Rc8 22. b4 Qxc2 23. Qb5+ c6 24. Qxb7 cxd5 25. Rac1 Qxc1 26. a5?! { (-22.47 → Mate in 2) Checkmate is now unavoidable. Qxc8+ was best. } (26. Qxc8+ Qxc8) 26... Rc7?! { (Mate in 2 → -20.33) Lost forced checkmate sequence. Qxf1+ was best. } (26... Qxf1+ 27. Kxf1 Rc1#) 27. Qb5+ Qc6 28. Qb8+ Rc8 29. Qa7 dxe4 30. h3 Nf6 31. dxe4 Qxe4 32. Kh2 Nh5 33. Qa6 Qc6 34. Qxc6+ Rxc6 35. b5 Rc2 36. b6 Ra2 37. b7 Rb2 38. a6 Rb6 39. a7 Bxb7 40. g4 Ra6 41. a8=Q+ Rxa8 42. gxh5 g6 43. hxg6 Ba6 44. g7 Rg8 45. Rg1 Bf6 46. f4 Bxg7 47. fxe5?! { (-21.43 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (47. f5 Kd7) 47... dxe5?! { (Mate in 4 → -16.89) Lost forced checkmate sequence. Bxe5+ was best. } (47... Bxe5+ 48. Rg3 Rxg3 49. Kh1 Bb7+ 50. Kh2 Rg5#) 48. Re1 Rc8 49. Rxe5+ Bxe5+ 50. Kh1 Bb7# { Black wins by checkmate. } 0-1