FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/x3qpvbCV"]
[Date "2025.02.17"]
[White "Carter"]
[Black "Alexander9"]
[Result "0-1"]
[UTCDate "2025.02.17"]
[UTCTime "16:26:16"]
[WhiteElo "971"]
[BlackElo "1091"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+8"]
[WhiteTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5? { (0.60 → -0.49) Mistake. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nc6? { (-0.49 → 0.57) Mistake. c6 was best. } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Qa5 6. Bb3 Nf6 7. Qg3 Nbd7 8. Ne2 e4 9. Nbc3) 3. Bd3? { (0.57 → -0.85) Mistake. Nf3 was best. } (3. Nf3 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bf1 O-O 9. d4 Bf6) 3... Nb4?! { (-0.85 → -0.20) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nc3) 4. Qe2? { (-0.20 → -1.29) Mistake. Bc4 was best. } (4. Bc4 Nf6 5. d3 d5 6. exd5 Nbxd5 7. Nf3 Bd6 8. O-O O-O 9. Nbd2 Re8 10. Re1 h6) 4... Nxd3+ 5. Qxd3 Bb4?! { (-0.58 → 0.02) Inaccuracy. Nf6 was best. } (5... Nf6 6. Nf3) 6. Nf3 Nf6 7. O-O Nxe4?? { (0.24 → 8.43) Blunder. O-O was best. } (7... O-O 8. Nxe5) 8. Qxe4 Qe7 9. Qe2 Qc5?! { (6.07 → 9.84) Inaccuracy. e4 was best. } (9... e4 10. Nd4) 10. d3 e4 11. Be3?? { (9.48 → 1.08) Blunder. Qxe4+ was best. } (11. Qxe4+ Qe7) 11... Qd6?? { (1.08 → 9.46) Blunder. exf3 was best. } (11... exf3 12. Qxf3 Qc6 13. Qg4 Bf8 14. Re1 d5 15. Bc5+ Be6 16. Bxf8 Kxf8 17. Qb4+ Kg8 18. Nc3) 12. Nc3?? { (9.46 → 0.45) Blunder. dxe4 was best. } (12. dxe4 Qa6 13. c4 O-O 14. Bd2 Re8 15. Bxb4 d5 16. Nc3 dxe4 17. Nd4 e3 18. fxe3 Be6) 12... Bxc3 13. bxc3 Qc6?? { (0.38 → 9.24) Blunder. exf3 was best. } (13... exf3) 14. Rae1?? { (9.24 → 0.00) Blunder. Nd4 was best. } (14. Nd4) 14... Qxc3?? { (0.00 → 9.99) Blunder. exf3 was best. } (14... exf3 15. Qxf3 Qxf3 16. Bc5+ Kd8 17. Be7+ Ke8 18. Ba3+ Kd8) 15. a4?? { (9.99 → 0.00) Blunder. Bd4 was best. } (15. Bd4 Qxd4) 15... Qa3?? { (0.00 → 8.18) Blunder. exf3 was best. } (15... exf3 16. Bc5+ fxe2 17. Rxe2+ Kd8 18. Be7+ Ke8 19. Bb4+ Kd8) 16. a5?? { (8.18 → 1.09) Blunder. Bg5 was best. } (16. Bg5 d5) 16... Qxa5?? { (1.09 → 8.36) Blunder. exf3 was best. } (16... exf3 17. Qxf3 O-O 18. Bg5 f6 19. Qd5+ Kh8 20. Bc1 Qd6 21. Qxd6 cxd6 22. Bf4 b6 23. axb6) 17. Kh1?? { (8.36 → 1.75) Blunder. Bd2 was best. } (17. Bd2 Qa4 18. Qxe4+ Qxe4 19. Rxe4+ Kd8 20. Ng5 Rf8 21. Nxh7 d5 22. Rf4 Rh8 23. Ng5 f6) 17... h5?? { (1.75 → 8.70) Blunder. exf3 was best. } (17... exf3 18. gxf3 O-O 19. Rg1 g6 20. Bh6 Qc5 21. Rg5 d5 22. Qe5 f6 23. Bxf8 Qxf8 24. Qxd5+) 18. Kg1?? { (8.70 → 0.00) Blunder. Bd2 was best. } (18. Bd2 Qa4) 18... h4?? { (0.00 → 7.87) Blunder. exf3 was best. } (18... exf3 19. Bc5+ fxe2 20. Rxe2+ Kd8 21. Be7+ Ke8 22. Bb4+ Kd8) 19. Kh1?? { (7.87 → 2.54) Blunder. Bd2 was best. } (19. Bd2 Qa4) 19... Qh5?? { (2.54 → 6.15) Blunder. exf3 was best. } (19... exf3 20. gxf3) 20. Nxh4?? { (6.15 → -6.11) Blunder. dxe4 was best. } (20. dxe4 h3) 20... Qxh4 21. g3?? { (-5.71 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (21. h3) 21... Qxh2# { Black wins by checkmate. } 0-1