FEN
[Event "August Chess Megatournament"]
[Site "https://cohenchessclub.com/uU5FPHXO"]
[Date "2022.08.20"]
[White "Spwencer"]
[Black "Mason2"]
[Result "0-1"]
[UTCDate "2022.08.20"]
[UTCTime "20:24:51"]
[WhiteElo "1518"]
[BlackElo "1681"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+5"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Breyer Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nc6?! { (0.21 → 0.73) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nc3 Nf6?! { (0.23 → 0.95) Inaccuracy. e5 was best. } (2... e5 3. Nf3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 h6 9. a4) 3. d4 e5?! { (0.85 → 1.76) Inaccuracy. e6 was best. } { B00 Nimzowitsch Defense: Breyer Variation } (3... e6) 4. Bg5?? { (1.76 → -0.98) Blunder. dxe5 was best. } (4. dxe5 Nxe5 5. f4 Nc6 6. e5 Ng8 7. Bc4 Bb4 8. Nf3 d6 9. O-O Nh6 10. Ng5 dxe5) 4... Nxd4 5. Bxf6? { (-1.22 → -2.38) Mistake. f4 was best. } (5. f4 d6 6. Nf3 Bg4 7. Qd3 Bxf3 8. gxf3 Be7 9. fxe5 dxe5 10. O-O-O c6 11. Ne2 Nxe2+) 5... Qxf6 6. Nf3?! { (-2.47 → -3.50) Inaccuracy. Nd5 was best. } (6. Nd5 Qd8 7. c3 Ne6 8. Nf3 d6 9. h4 h5 10. a4 g6 11. a5 Bh6 12. Bc4 c6) 6... Ne6? { (-3.50 → -1.97) Mistake. Nxf3+ was best. } (6... Nxf3+ 7. Qxf3) 7. Bc4?! { (-1.97 → -3.04) Inaccuracy. Qd5 was best. } (7. Qd5 Nd4 8. Nxd4 exd4 9. Nb5 Bb4+ 10. Ke2 d3+ 11. Kxd3 Ba5 12. Qd4 Qg5 13. Nc3 Bb6) 7... d6 8. Bxe6 Bxe6 9. Nb5?! { (-2.60 → -3.95) Inaccuracy. Nd5 was best. } (9. Nd5 Qd8 10. Qd3 c6 11. Ne3 Be7 12. O-O O-O 13. c4 Qe8 14. Rad1 Rd8 15. Nf5 f6) 9... O-O-O?! { (-3.95 → -3.09) Inaccuracy. Qd8 was best. } (9... Qd8 10. Nc3) 10. Nxa7+ Kb8 11. Nb5 c6?! { (-3.72 → -2.41) Inaccuracy. d5 was best. } (11... d5 12. Qe2) 12. Nc3 d5 13. exd5 cxd5 14. O-O e4?? { (-2.35 → -0.67) Blunder. Bc5 was best. } (14... Bc5) 15. Nd4 Bd6?! { (-0.58 → 0.00) Inaccuracy. h5 was best. } (15... h5 16. Ncb5) 16. Nxe6?? { (0.00 → -1.80) Blunder. Ncb5 was best. } (16. Ncb5 Be5 17. f4 Bxf4 18. Nxe6 fxe6 19. Rxf4 Qxf4 20. Qd4 Rhf8 21. g3 Qh6 22. Qb6 e5) 16... fxe6 17. Nb5 Be5?? { (-1.51 → 0.74) Blunder. Bc5 was best. } (17... Bc5 18. c3 Rhf8 19. Qe2 Rf7 20. b4 Bb6 21. Rad1 Rdf8 22. Kh1 Bxf2 23. Nd6 Rc7 24. c4) 18. c4?! { (0.74 → 0.00) Inaccuracy. Qe2 was best. } (18. Qe2) 18... dxc4 19. Qa4 Kc8?? { (0.29 → 6.14) Blunder. Bd4 was best. } (19... Bd4 20. Qxc4) 20. Qxc4+?! { (6.14 → 4.35) Inaccuracy. Rae1 was best. } (20. Rae1) 20... Kb8 21. Qxe4?? { (4.81 → 2.12) Blunder. Qc5 was best. } (21. Qc5 Bd4) 21... Rd5 22. Rfd1?? { (2.45 → -6.99) Blunder. a4 was best. } (22. a4 Rhd8 23. Qe3 Bd4 24. Nxd4 Qxd4 25. Qg3+ Ka7 26. h3 h5 27. Rae1 h4 28. Qf3 Qxb2) 22... Rhd8?? { (-6.99 → 1.64) Blunder. Rxb5 was best. } (22... Rxb5 23. a4) 23. Rxd5?! { (1.64 → 0.90) Inaccuracy. Qa4 was best. } (23. Qa4 Rxd1+ 24. Rxd1 Bxh2+ 25. Kxh2 Qe5+ 26. Kg1 Rxd1+ 27. Qxd1 Qxb5 28. Qd8+ Ka7 29. Qd4+ Ka6) 23... Rxd5 24. Qxh7?? { (1.00 → -6.93) Blunder. a4 was best. } (24. a4 Bxb2 25. Rf1 h5 26. Qc2 Be5 27. g3 h4 28. Rc1 Qd8 29. Qe2 g5 30. Kg2 Qf6) 24... Rxb5 25. Rc1 Rxb2 26. Qh8+ Ka7 27. Qh3 Qxf2+ 28. Kh1 Rxa2 29. Rg1 Bd4 30. Qxe6? { (-8.88 → Mate in 1) Checkmate is now unavoidable. Rd1 was best. } (30. Rd1 Qe2) 30... Qxg1# { Black wins by checkmate. } 0-1