FEN
[Event "July Chess Megatournament"]
[Site "https://cohenchessclub.com/pfCb62Xz"]
[Date "2022.07.23"]
[White "Oskar"]
[Black "Jameson"]
[Result "0-1"]
[UTCDate "2022.07.23"]
[UTCTime "19:50:16"]
[WhiteElo "1780"]
[BlackElo "1704"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+29"]
[WhiteTitle "GM🦃"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.21 → 0.87) Inaccuracy. e5 was best. } { B01 Scandinavian Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. e5? { (0.87 → -0.15) Mistake. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Bf5) 2... d4 3. Nf3 Nc6 4. Bc4 Bg4?? { (-0.19 → 1.85) Blunder. e6 was best. } (4... e6 5. d3 b6 6. h4 Qd7 7. h5 Bb7 8. a3 Nge7 9. Qe2 O-O-O 10. Bf4 Kb8 11. Nbd2) 5. c3?? { (1.85 → -1.02) Blunder. Bxf7+ was best. } (5. Bxf7+) 5... Nxe5?? { (-1.02 → 9.84) Blunder. e6 was best. } (5... e6) 6. Bxf7+?? { (9.84 → -8.41) Blunder. Nxe5 was best. } (6. Nxe5 e6 7. Qxg4 Nh6 8. Qg3 Qd6 9. O-O O-O-O 10. cxd4 f6 11. Nf3 Nf5 12. Qxd6 Rxd6) 6... Nxf7 7. cxd4 e5 8. Qa4+ c6 9. Nc3 Bxf3 10. gxf3 exd4 11. Ne2 d3 12. Qe4+ Be7 13. Nd4 Nf6 14. Qe6 Qxd4 15. O-O O-O 16. Qxe7 Rae8 17. Qxb7 Qf4 18. Qxc6 Rc8 19. Qb7? { (-9.97 → Mate in 8) Checkmate is now unavoidable. Qe6 was best. } (19. Qe6 Qxf3) 19... Rb8?! { (Mate in 8 → -14.23) Lost forced checkmate sequence. Rc5 was best. } (19... Rc5 20. Re1 Rg5+ 21. Kh1 Rh5 22. Qc7 Qxc7 23. f4 Qxf4 24. h3 Rxh3+ 25. Kg2 Qh2+ 26. Kf1) 20. Qxa7?! { (-14.23 → Mate in 8) Checkmate is now unavoidable. Qa6 was best. } (20. Qa6 Qxf3) 20... Qxf3? { (Mate in 8 → -9.65) Lost forced checkmate sequence. Ng5 was best. } (20... Ng5 21. Qa4 Nxf3+ 22. Kg2 Nh4+ 23. Kh3 Qf3+ 24. Kxh4 g5+ 25. Kxg5 Rb5+ 26. Qxb5 Qg4+ 27. Kh6) 21. Qa4 Ng4 22. Re1 Qxf2+ 23. Kh1 Qxh2# { Black wins by checkmate. } 0-1