FEN
[Event "February Chess Megatournament"]
[Site "https://cohenchessclub.com/ELShjPzf"]
[Date "2023.01.21"]
[White "Oskar"]
[Black "WO1000"]
[Result "0-1"]
[UTCDate "2023.01.21"]
[UTCTime "21:36:04"]
[WhiteElo "1939"]
[BlackElo "1698"]
[WhiteRatingDiff "-11"]
[BlackRatingDiff "+11"]
[WhiteTitle "GM🦃"]
[BlackTitle "GM👑"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Bd3 Nc6 4. Nf3 b6 5. Nbd2 Bb7 6. c3 Qc8?! { (0.69 → 1.70) Inaccuracy. f5 was best. } (6... f5 7. c4 Nf6 8. a3 Bd6 9. b4 dxc4 10. Bxc4 Qd7 11. O-O O-O-O 12. Bb2 Ne7 13. Re1) 7. O-O Qd7 8. e4 dxe4 9. Nxe4 O-O-O 10. Bf4?! { (1.92 → 1.06) Inaccuracy. Re1 was best. } (10. Re1 Nf6) 10... f5 11. Ned2 Bd6 12. Bxd6 Qxd6?! { (1.94 → 2.82) Inaccuracy. cxd6 was best. } (12... cxd6 13. a4) 13. Bb5?! { (2.82 → 1.71) Inaccuracy. Re1 was best. } (13. Re1 Nh6) 13... a6 14. Ba4 Nf6 15. Ng5? { (2.10 → 0.59) Mistake. Re1 was best. } (15. Re1) 15... Qe7?? { (0.59 → 2.47) Blunder. Ng4 was best. } (15... Ng4 16. Ndf3) 16. Qe2?? { (2.47 → 0.28) Blunder. Re1 was best. } (16. Re1 Ng4 17. Ngf3 Rhe8 18. Qe2 Qf6 19. h3 Nh6 20. Bxc6 Bxc6 21. Qxa6+ Bb7 22. Qb5 g5) 16... h6?? { (0.28 → 3.65) Blunder. e5 was best. } (16... e5) 17. Qxe6+ Qxe6 18. Nxe6 Rde8 19. Nxg7?! { (3.94 → 2.82) Inaccuracy. Rae1 was best. } (19. Rae1 Re7) 19... Reg8? { (2.82 → 5.23) Mistake. Re2 was best. } (19... Re2 20. Rad1 Ne4 21. Nxe4 fxe4 22. Bb3 Ne7 23. d5 Rxb2 24. Ne6 Re8 25. c4 Nf5 26. Rb1) 20. Nxf5 Nh5?! { (5.05 → 7.98) Inaccuracy. Rxg2+ was best. } (20... Rxg2+) 21. Bxc6 Bxc6 22. Ne7+ Kb7 23. Nxg8 Rxg8 24. g3 Nf4 25. Nc4?? { (7.83 → Mate in 1) Checkmate is now unavoidable. Rfe1 was best. } (25. Rfe1 a5) 25... Nh3# { Black wins by checkmate. } 0-1