FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/koegUN21"]
[Date "2024.04.17"]
[White "Sasha"]
[Black "Andy1"]
[Result "0-1"]
[UTCDate "2024.04.17"]
[UTCTime "23:32:55"]
[WhiteElo "1574"]
[BlackElo "1946"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+2"]
[WhiteTitle "IM🧁"]
[BlackTitle "IM∛"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. dxc5 e6 5. e3 Bxc5 6. c3 Nc6 7. Nbd2 Qb6?! { (-0.32 → 0.46) Inaccuracy. O-O was best. } (7... O-O 8. Be2 Re8 9. b4 Bf8 10. Bg3 a5 11. b5 Ne7 12. h3 Ng6 13. O-O e5 14. a4) 8. b3?! { (0.46 → -0.51) Inaccuracy. b4 was best. } (8. b4) 8... O-O 9. Bd3?! { (-0.12 → -0.63) Inaccuracy. b4 was best. } (9. b4 Be7 10. h3 Ne4 11. Rc1 Nxd2 12. Qxd2 f6 13. Be2 Rd8 14. a4 e5 15. Bg3 Be6) 9... Re8 10. Bg5?! { (-0.26 → -1.24) Inaccuracy. Ne5 was best. } (10. Ne5) 10... Be7?! { (-1.24 → -0.64) Inaccuracy. e5 was best. } (10... e5 11. b4 Be7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxg5 15. Nxg5 h6 16. Nf3 a5 17. Qb1) 11. Bxf6 Bxf6 12. c4?? { (-1.06 → -7.30) Blunder. Rc1 was best. } (12. Rc1 Bd7 13. O-O Red8 14. Qe2 Qc7 15. e4 g6 16. Rfe1 dxe4 17. Nxe4 Bg7 18. c4 Be8) 12... dxc4?! { (-7.30 → -4.48) Inaccuracy. Nb4 was best. } (12... Nb4 13. Bb1 Bxa1 14. h4 e5 15. a3 e4 16. Ng5 h6 17. axb4 Bc3 18. cxd5 hxg5 19. O-O) 13. Nxc4 Qb4+ 14. Qd2? { (-4.34 → -7.83) Mistake. Ke2 was best. } (14. Ke2 Bxa1 15. Qxa1 e5 16. Ncxe5 Nxe5 17. Nxe5 Bg4+ 18. f3 Be6 19. f4 Rad8 20. Rd1 Qe7) 14... Bxa1 15. Qxb4 Nxb4 16. O-O Nxd3 17. Rxa1 Bd7 18. Nfe5 Nxe5 19. Nxe5 Red8 20. Nxd7 Rxd7 21. h3 Rad8 22. Kh2 Rd1 23. Rxd1 Rxd1 24. Kg3 Rd2 25. a4 Rb2 26. b4 Rxb4 27. a5 Ra4 28. a6 Rxa6 29. f4 b5 30. Kf2 b4 31. Ke2 b3 32. Kd2 b2 33. Kc2 Rb6 34. Kb1 a5 35. e4?! { (-32.55 → Mate in 8) Checkmate is now unavoidable. f5 was best. } (35. f5 exf5) 35... a4 36. e5 a3 37. f5 a2+ 38. Kxa2 b1=Q+ 39. Ka3 Qb3# { Black wins by checkmate. } 0-1