CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ROew6SeI"] [Date "2026.06.14"] [White "Matthew12"] [Black "Harry2"] [Result "0-1"] [UTCDate "2026.06.14"] [UTCTime "17:20:38"] [WhiteElo "1441"] [BlackElo "1590"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+6"] [WhiteTitle "GM⍩"] [BlackTitle "🏡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Nf3 Nf6 4. Bc4?! { (0.70 → 0.07) Inaccuracy. d4 was best. } (4. d4) 4... g6?! { (0.07 → 0.73) Inaccuracy. e6 was best. } (4... e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Be7 8. O-O O-O 9. a5 d5 10. exd5 exd5 11. Bb3) 5. d3?! { (0.73 → 0.00) Inaccuracy. e5 was best. } (5. e5 dxe5 6. Nxe5 e6 7. Qf3 Bg7 8. Bb5+ Nbd7 9. Bxd7+ Bxd7 10. Qxb7 O-O 11. d3 Be8) 5... Bg7 6. Bf4 O-O 7. O-O Nc6 8. Bg5?! { (-0.08 → -0.77) Inaccuracy. h3 was best. } (8. h3) 8... h6 9. Bxf6 Bxf6 10. Bd5 Nd4 11. Nxd4 cxd4?! { (-1.22 → -0.53) Inaccuracy. Bxd4 was best. } (11... Bxd4 12. Qd2 e6 13. Bc4 Bg7 14. a4 Rb8 15. f4 a6 16. a5 b6 17. axb6 Rxb6 18. Bb3) 12. Nb5?! { (-0.53 → -1.26) Inaccuracy. Ne2 was best. } (12. Ne2 e6) 12... a6 13. Na3 e6 14. Bc4?? { (-0.98 → -3.85) Blunder. Bb3 was best. } (14. Bb3 a5 15. Ba4 d5 16. Qe2 dxe4 17. dxe4 e5 18. h3 h5 19. Bb3 a4 20. Bc4 Ra5) 14... b5 15. Bb3 Bd7?? { (-3.76 → -1.44) Blunder. a5 was best. } (15... a5 16. Nxb5 a4 17. Bxa4 Rxa4 18. c4 Ra6 19. b4 Bd7 20. a4 e5 21. Qd2 Bg5 22. f4) 16. c4?? { (-1.44 → -5.69) Blunder. Nb1 was best. } (16. Nb1 Qe8) 16... dxc3 17. bxc3 Bxc3 18. Rc1 b4?! { (-6.68 → -4.39) Inaccuracy. Bb2 was best. } (18... Bb2 19. Nc2) 19. Nc2 a5 20. a3 Qb6?! { (-6.72 → -4.35) Inaccuracy. bxa3 was best. } (20... bxa3) 21. Rb1?! { (-4.35 → -7.38) Inaccuracy. axb4 was best. } (21. axb4) 21... d5? { (-7.38 → -4.14) Mistake. a4 was best. } (21... a4 22. Bd5 exd5 23. Nxb4 Bg7 24. Kh1 Qd4 25. f4 dxe4 26. dxe4 Qxd1 27. Rbxd1 Bb5 28. Nd5) 22. exd5?! { (-4.14 → -6.47) Inaccuracy. axb4 was best. } (22. axb4 a4 23. Ba2 dxe4 24. b5 Rfb8 25. dxe4 Bxb5 26. Na3 Qa5 27. Nxb5 Rxb5 28. g3 a3) 22... exd5?? { (-6.47 → -2.55) Blunder. a4 was best. } (22... a4) 23. Bxd5 Rad8 24. axb4 Be6?? { (-2.62 → 0.84) Blunder. axb4 was best. } (24... axb4 25. Qf3 Kg7 26. h3 Qd6 27. Rfd1 Ba4 28. Bb3 Bc6 29. Qg3 Qxg3 30. fxg3 Bb5 31. Bc4) 25. Bxe6?! { (0.84 → 0.25) Inaccuracy. bxa5 was best. } (25. bxa5 Qa6) 25... fxe6? { (0.25 → 1.56) Mistake. Qxe6 was best. } (25... Qxe6 26. bxa5 Bxa5 27. Qf3 Rd6 28. Rfd1 Rfd8 29. d4 Bb6 30. g3 Bxd4 31. Rxd4 Rxd4 32. Nxd4) 26. Rb3?? { (1.56 → -0.59) Blunder. Qg4 was best. } (26. Qg4 Rf6) 26... axb4 27. Re1?? { (-0.67 → Mate in 5) Checkmate is now unavoidable. d4 was best. } (27. d4 Rb8) 27... Qxf2+ 28. Kh1 Bxe1 29. Qxe1 Qxe1+ 30. Nxe1 Rf1# { Black wins by checkmate. } 0-1