CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QhC1BPJm"] [Date "2026.10.25"] [White "Hans"] [Black "Sasha"] [Result "0-1"] [UTCDate "2026.10.25"] [UTCTime "17:34:39"] [WhiteElo "1262"] [BlackElo "1573"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [WhiteTitle "NM"] [BlackTitle "GM🥈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Nc3?! { (0.41 → -0.25) Inaccuracy. c4 was best. } (3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Nbd7 7. Bf4 Nh5 8. Bg5 Ndf6 9. Bh4 Be7) 3... Bf5 4. Bf4 e6 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. a3 Bxc3+ 9. bxc3?! { (0.36 → -0.30) Inaccuracy. Qxc3 was best. } (9. Qxc3) 9... Nbd7 10. Bg3?! { (0.00 → -0.90) Inaccuracy. Nd2 was best. } (10. Nd2 O-O 11. c4 dxc4 12. Nxc4 b5 13. Nd2 Re8 14. a4 a6 15. O-O e5 16. dxe5 Nxe5) 10... O-O 11. Ne5?! { (-0.70 → -1.43) Inaccuracy. Nd2 was best. } (11. Nd2 b5 12. O-O a6 13. Bh4 Qc8 14. a4 Re8 15. Bxf6 Nxf6 16. Rfe1 Nd7 17. e4 Qc7) 11... Nxe5 12. Bxe5 Ng4?! { (-1.25 → -0.37) Inaccuracy. Nd7 was best. } (12... Nd7 13. Bd6 Re8 14. a4 Nb6 15. Bg3 Nc4 16. O-O Qd7 17. Rfb1 b6 18. e4 Rac8 19. Bf4) 13. h3?? { (-0.37 → -2.34) Blunder. Bg3 was best. } (13. Bg3 Rc8) 13... Nxe5 14. dxe5 Qg5 15. h4?! { (-2.32 → -3.64) Inaccuracy. O-O was best. } (15. O-O Qxe5 16. a4 Rfd8 17. Rfb1 b6 18. c4 Rab8 19. a5 b5 20. cxb5 cxb5 21. a6 b4) 15... Qxe5?! { (-3.64 → -2.81) Inaccuracy. Qxg2 was best. } (15... Qxg2) 16. h5?! { (-2.81 → -3.84) Inaccuracy. O-O was best. } (16. O-O h6 17. a4 Rfd8 18. a5 b5 19. axb6 axb6 20. Qd4 Qxd4 21. cxd4 b5 22. f3 Ra4) 16... h6 17. f4 Qf6? { (-4.19 → -2.35) Mistake. Qd6 was best. } (17... Qd6 18. a4) 18. e4?? { (-2.35 → -8.52) Blunder. g4 was best. } { White offers draw } (18. g4) 18... dxe4 19. Qxe4 Rfe8?! { (-7.70 → -4.92) Inaccuracy. Qxc3+ was best. } (19... Qxc3+) 20. Rb1?! { (-4.92 → -7.02) Inaccuracy. Rh3 was best. } (20. Rh3 Rad8 21. g4 Rd5 22. Rd1 e5 23. f5 Rxd1+ 24. Kxd1 Qd6+ 25. Ke2 Qxa3 26. g5 hxg5) 20... e5?? { (-7.02 → -3.18) Blunder. Qxc3+ was best. } (20... Qxc3+ 21. Kf1 Qc5 22. Rh3 b6 23. g4 Red8 24. Rd3 Rxd3 25. Qxd3 Qd5 26. Rd1 Qh1+ 27. Kf2) 21. Rxb7?? { (-3.18 → -10.46) Blunder. f5 was best. } (21. f5 Re7 22. O-O Rd7 23. a4 Rad8 24. a5 a6 25. Rf3 Rd1+ 26. Rf1 Rxb1 27. Rxb1 Rd7) 21... exf4 22. Qxe8+ Rxe8+ 23. Kd2 Qd6+ 24. Kc1 Qxa3+ 25. Kd2? { (-8.82 → Mate in 9) Checkmate is now unavoidable. Kb1 was best. } (25. Kb1 Qxc3 26. Rc1 Qc4 27. Rb2 Re2 28. c3 f3 29. gxf3 Qd3+ 30. Ka1 Qa6+ 31. Kb1 Rxb2+) 25... Rd8+ 26. Ke2 Qxc3 27. Rxa7 Qxc2+ 28. Kf3 Qd2 29. Raa1 Qe3+ 30. Kg4 Qg3+ 31. Kf5 Rd5+ 32. Ke4 Qe3# { Black wins by checkmate. } 0-1