CohenChessClub.com

[Event "September Megatournament"] [Site "https://cohenchessclub.com/C9VAcpY9"] [Date "2026.09.27"] [White "BENJAMIN4"] [Black "Grayson"] [Result "1-0"] [UTCDate "2026.09.27"] [UTCTime "19:14:17"] [WhiteElo "1613"] [BlackElo "1191"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [WhiteTitle "🏝"] [Variant "Standard"] [TimeControl "600+1"] [ECO "A43"] [Opening "Benoni Defense: Benoni Gambit Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 c5 2. dxc5?! { (0.80 → 0.25) Inaccuracy. d5 was best. } { A43 Benoni Defense: Benoni Gambit Accepted } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bd3 exd5 6. exd5 Be7 7. Nf3 O-O 8. O-O Re8) 2... g6?! { (0.25 → 0.85) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3) 3. Bf4?! { (0.85 → 0.15) Inaccuracy. e4 was best. } (3. e4 Bg7 4. Nc3 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Qc7 8. Nf3 Nc6 9. Qa3 Nxe4) 3... Bg7 4. Nf3? { (0.16 → -1.28) Mistake. Nc3 was best. } (4. Nc3 Bxc3+ 5. bxc3 Nf6 6. f3 Qa5 7. Qd2 Qxc5 8. e4 O-O 9. Ne2 b6 10. Be3 Qc7) 4... e6?? { (-1.28 → 2.88) Blunder. Bxb2 was best. } (4... Bxb2 5. Nbd2 Na6 6. e4 Nxc5 7. Bc4 b6 8. Rb1 Bg7 9. Nb3 Ne6 10. Qd5 Bb7 11. Qxb7) 5. e3? { (2.88 → 1.17) Mistake. Nc3 was best. } (5. Nc3 Qa5) 5... Ne7? { (1.17 → 2.50) Mistake. Bxb2 was best. } (5... Bxb2) 6. Bd6? { (2.50 → 1.04) Mistake. Nc3 was best. } (6. Nc3 O-O 7. Qd2 b6 8. e4 bxc5 9. Bd6 Bb7 10. O-O-O Nbc6 11. h4 h5 12. Na4 Nd4) 6... O-O? { (1.04 → 2.29) Mistake. Bxb2 was best. } (6... Bxb2 7. Nbd2) 7. Bd3?! { (2.29 → 1.32) Inaccuracy. Nc3 was best. } (7. Nc3 b6 8. h4 h5 9. cxb6 axb6 10. Bd3 Bb7 11. e4 Re8 12. O-O Na6 13. Re1 Nc5) 7... Nbc6?! { (1.32 → 2.23) Inaccuracy. Bxb2 was best. } (7... Bxb2 8. Nbd2) 8. Nbd2?! { (2.23 → 1.19) Inaccuracy. Nc3 was best. } (8. Nc3 b6 9. cxb6 Qxb6 10. Na4 Qd8 11. O-O Na5 12. Qd2 Nb7 13. Be5 Bxe5 14. Nxe5 Qc7) 8... Bxb2 9. Rb1 Bg7 10. O-O b6 11. Ne4?! { (1.02 → 0.03) Inaccuracy. e4 was best. } (11. e4 Re8) 11... bxc5?? { (0.03 → 2.70) Blunder. Na5 was best. } (11... Na5) 12. Nxc5 Re8?! { (2.67 → 3.47) Inaccuracy. Nd5 was best. } (12... Nd5) 13. c4? { (3.47 → 2.01) Mistake. e4 was best. } (13. e4) 13... a5?! { (2.01 → 2.82) Inaccuracy. Nf5 was best. } (13... Nf5 14. Bxf5 exf5 15. h4 Bf8 16. h5 Qf6 17. Bxf8 Kxf8 18. Qd5 Kg7 19. Rfd1 Rb8 20. Rb5) 14. Be4 f5 15. Bxc6 dxc6? { (2.29 → 4.04) Mistake. Nxc6 was best. } (15... Nxc6 16. h4 Bf8 17. Bxf8 Rxf8 18. Qd6 Qe7 19. Qxe7 Nxe7 20. Rfd1 Ra7 21. Ne5 d5 22. Rdc1) 16. Bxe7?? { (4.04 → 0.37) Blunder. Be5 was best. } (16. Be5) 16... Qxe7 17. Nd3?? { (0.20 → -1.75) Blunder. Na4 was best. } (17. Na4) 17... Rd8?! { (-1.75 → -1.02) Inaccuracy. e5 was best. } (17... e5 18. Nb2) 18. Qc2 Ba6? { (-1.51 → 0.00) Mistake. e5 was best. } (18... e5 19. Nc1) 19. Rfd1 Rab8? { (-0.28 → 1.02) Mistake. e5 was best. } (19... e5 20. Nd2) 20. Qa4?? { (1.02 → -5.61) Blunder. Rxb8 was best. } (20. Rxb8 Rxb8 21. Nde5 Rd8 22. c5 Rxd1+ 23. Qxd1 Qxc5 24. Qd8+ Bf8 25. h4 Be2 26. Qc7 Bxf3) 20... Rb7?? { (-5.61 → 1.45) Blunder. Rxb1 was best. } (20... Rxb1 21. Rxb1 Rxd3 22. h4 Qc7 23. h5 gxh5 24. e4 fxe4 25. Ng5 Bc8 26. Nxe4 h4 27. Rd1) 21. Qxc6?? { (1.45 → -4.19) Blunder. Nde5 was best. } (21. Nde5 Bxe5) 21... Rdb8?? { (-4.19 → 2.28) Blunder. Rxd3 was best. } (21... Rxd3) 22. Rxb7?! { (2.28 → 1.53) Inaccuracy. Rbc1 was best. } (22. Rbc1) 22... Bxb7 23. Qb6 Bxf3?? { (1.29 → 9.89) Blunder. Rd8 was best. } (23... Rd8 24. Qxa5 e5 25. Nb2 Rf8 26. Na4 Bxf3 27. gxf3 Qg5+ 28. Kf1 Qh4 29. Rd7 Qxc4+ 30. Kg2) 24. Qxb8+ Kf7 25. gxf3 Qg5+ 26. Qg3 Qd8 27. Ne5+ Kf6? { (9.07 → Mate in 5) Checkmate is now unavoidable. Bxe5 was best. } (27... Bxe5 28. Rxd8) 28. Rxd8 { Black resigns. } 1-0