FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/l92JYytJ"]
[Date "2022.05.31"]
[White "Nikolai"]
[Black "Oskar"]
[Result "0-1"]
[UTCDate "2022.05.31"]
[UTCTime "14:13:20"]
[WhiteElo "1024"]
[BlackElo "1756"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+1"]
[BlackTitle "GM🦃"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game: Anderssen Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Bc5 { C25 Vienna Game: Anderssen Defense } 3. Be2 Nc6 4. Nf3 Nf6?! { (0.20 → 0.85) Inaccuracy. d6 was best. } (4... d6 5. Na4 Nge7 6. c3 a5 7. Nxc5 dxc5 8. d3 b6 9. Be3 Ba6 10. d4 cxd4 11. cxd4) 5. d4?? { (0.85 → -1.64) Blunder. Nxe5 was best. } (5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. Nb5 a6 9. f4 axb5 10. fxe5 Nxe4 11. Qd4 Ng5) 5... exd4 6. O-O?? { (-1.49 → -7.07) Blunder. Nd5 was best. } (6. Nd5 h6) 6... dxc3 7. bxc3 Nxe4 8. Bd3 Nxc3?? { (-7.96 → -3.01) Blunder. d5 was best. } (8... d5) 9. Bd2?? { (-3.01 → -13.39) Blunder. Qe1+ was best. } (9. Qe1+ Be7) 9... Nxd1 10. Rfxd1 O-O 11. Rf1 d5 12. Be3 Bxe3 13. fxe3 Nb4 14. c3 Nxd3 15. Rad1 Nb2 16. Rb1 Nc4 17. a4 Bg4 18. a5 Bxf3 19. gxf3 Nd2 20. Rb2 Qg5+ 21. Kf2 Nxf1 22. Kxf1 Qxe3 23. Kg2 Qg5+ 24. Kf2 Rfe8 25. Rxb7?! { (-18.80 → Mate in 4) Checkmate is now unavoidable. a6 was best. } (25. a6 bxa6) 25... Qe3+ 26. Kg3 h5 27. Rxc7 g5 28. Rc5 h4+ 29. Kg4 Qf4+ 30. Kh5 Kg7 31. Rxd5 Rh8# { Black wins by checkmate. } 0-1