FEN
[Event "October Chess Megatournament"]
[Site "https://cohenchessclub.com/2PfWDPEM"]
[Date "2022.10.22"]
[White "Oskar"]
[Black "Maxim"]
[Result "1-0"]
[UTCDate "2022.10.22"]
[UTCTime "20:55:59"]
[WhiteElo "1904"]
[BlackElo "1752"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-3"]
[WhiteTitle "GM🦃"]
[BlackTitle "GM🧂"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. e3 { D00 Queen's Pawn Game } Nc6?! { (0.04 → 0.86) Inaccuracy. Nf6 was best. } { Black offers draw } (2... Nf6) 3. Bd3? { (0.86 → -0.36) Mistake. Nf3 was best. } (3. Nf3 Bf5 4. Bb5 e6 5. O-O Ne7 6. Be2 Nb4 7. Ne1 Nbc6 8. Nd2 Nc8 9. b3 Be7) 3... Nf6 4. Nf3 Bg4 5. Nbd2?! { (0.32 → -0.38) Inaccuracy. Bb5 was best. } (5. Bb5) 5... Qd7? { (-0.38 → 0.98) Mistake. e5 was best. } (5... e5 6. Be2) 6. h3 Bxf3 7. Qxf3? { (1.07 → -0.32) Mistake. Nxf3 was best. } (7. Nxf3 Qd6) 7... O-O-O? { (-0.32 → 0.85) Mistake. e5 was best. } (7... e5) 8. c4 dxc4?! { (0.43 → 0.94) Inaccuracy. e6 was best. } (8... e6 9. O-O h5 10. Nb3 Ne4 11. cxd5 exd5 12. Bxe4 dxe4 13. Qxe4 f5 14. Qc2 g5 15. Bd2) 9. Nxc4 Nb4?! { (0.93 → 1.46) Inaccuracy. Kb8 was best. } (9... Kb8 10. O-O Qe8 11. Bd2 e5 12. dxe5 Nd7 13. Qe2 Ncxe5 14. Nxe5 Nxe5 15. Bc2 Nc6 16. Bd1) 10. Qd1?! { (1.46 → 0.63) Inaccuracy. Bb1 was best. } (10. Bb1 Qc6 11. Qxc6 Nxc6 12. a3 e6 13. Ke2 a6 14. b4 Nd5 15. Bd2 f5 16. Ba2 Be7) 10... Nxd3+ 11. Qxd3 c5? { (1.07 → 2.47) Mistake. Qe6 was best. } (11... Qe6 12. f3 g5 13. e4 Qa6 14. O-O Bg7 15. Be3 Nh5 16. d5 Nf4 17. Bxf4 gxf4 18. Rac1) 12. a4?! { (2.47 → 1.37) Inaccuracy. O-O was best. } (12. O-O) 12... cxd4?! { (1.37 → 1.95) Inaccuracy. e5 was best. } (12... e5 13. Nxe5) 13. exd4?! { (1.95 → 1.04) Inaccuracy. O-O was best. } (13. O-O Kb8) 13... Qxd4 14. Qxd4? { (0.62 → -0.47) Mistake. Qe2 was best. } (14. Qe2 Qe4) 14... Rxd4 15. Ne5?? { (-0.46 → -6.90) Blunder. b3 was best. } (15. b3 Nd5 16. Bb2 Re4+ 17. Kf1 f6 18. Rc1 Kb8 19. g3 Re6 20. Rd1 Nb6 21. Ne3 Rc6) 15... Re4+ 16. Be3 Rxe5 17. Rc1+ Kb8 18. Kd2 Rd5+ 19. Ke2 Ra5?? { (-7.49 → -2.35) Blunder. e6 was best. } (19... e6 20. Rhd1) 20. Bf4+?? { (-2.35 → -7.40) Blunder. Rhd1 was best. } (20. Rhd1 Rd5) 20... Ka8?? { (-7.40 → Mate in 1) Checkmate is now unavoidable. e5 was best. } (20... e5) 21. Rc8# { White wins by checkmate. } 1-0