CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/u510LbHN"] [Date "2026.09.23"] [White "Mkai"] [Black "Samuel"] [Result "0-1"] [UTCDate "2026.09.23"] [UTCTime "13:47:09"] [WhiteElo "813"] [BlackElo "1345"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Saragossa Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c3 { A00 Saragossa Opening } e5 2. b3? { (0.21 → -1.09) Mistake. d4 was best. } (2. d4 e4 3. c4 c6 4. Bf4 d5 5. e3 Nf6 6. Nc3 Be7 7. cxd5 cxd5 8. Bg5 Nbd7) 2... c6 3. d3 d5 4. e3 c5 5. e4 dxe4? { (-1.14 → 0.30) Mistake. Nf6 was best. } (5... Nf6 6. Nf3) 6. dxe4 Nc6?! { (0.04 → 0.66) Inaccuracy. Qc7 was best. } (6... Qc7 7. Nf3 Nf6 8. Nbd2 Nc6 9. Bd3 Be7 10. Nc4 O-O 11. O-O Rd8) 7. Nd2 Qd6?! { (0.16 → 0.68) Inaccuracy. Nf6 was best. } (7... Nf6 8. Bb5) 8. Ba3?! { (0.68 → -0.16) Inaccuracy. Ngf3 was best. } (8. Ngf3 Be7 9. Bb5 Bd7 10. Qc2 Qc7 11. Nc4 Nf6 12. O-O O-O 13. Re1 Rad8 14. Bg5 h6) 8... c4?? { (-0.16 → 9.00) Blunder. a6 was best. } (8... a6 9. Nc4 Qc7 10. Ne3 Nf6 11. Qc2 b5 12. Bb2 Bd6 13. Nf3 O-O 14. a4 Rb8 15. Be2) 9. Nxc4?? { (9.00 → 2.18) Blunder. Bxd6 was best. } (9. Bxd6 Bxd6 10. Nxc4 Bb8 11. Bd3 Nf6 12. Nf3 O-O 13. Ne3 a6 14. O-O Bc7 15. Qc2 Be6) 9... Qxa3?? { (2.18 → 6.10) Blunder. Qg6 was best. } (9... Qg6 10. Bxf8 Qxe4+ 11. Be2 Kxf8 12. Nf3 Nge7 13. Nfxe5 Qxg2 14. Bf3 Qg5 15. Qd6 Bh3 16. Nxc6) 10. Rb1?? { (6.10 → -6.18) Blunder. Nxa3 was best. } (10. Nxa3 Bxa3 11. Nf3 Nf6 12. Bb5 O-O 13. Bxc6 bxc6 14. O-O Bg4 15. h3 Rfd8 16. hxg4 Rxd1) 10... Qxa2?? { (-6.18 → 3.76) Blunder. Qe7 was best. } (10... Qe7 11. Nf3 Nf6 12. b4 Nxe4 13. Qc2 Ng5 14. Be2 Nxf3+ 15. Bxf3 Be6 16. b5 Nd8 17. b6) 11. Rc1?? { (3.76 → -2.60) Blunder. Ra1 was best. } (11. Ra1 Qxa1 12. Qxa1 Nf6 13. Nf3 Be7 14. Nfxe5 Nxe5 15. Nxe5 O-O 16. Bd3 a5 17. Nf3 Rd8) 11... Qxb3?? { (-2.60 → 8.06) Blunder. Bc5 was best. } (11... Bc5) 12. Nxe5?? { (8.06 → -9.62) Blunder. Qxb3 was best. } (12. Qxb3 Be7) 12... Qe6 13. Nxc6 Qxc6 14. Ra1 Qxe4+ 15. Kd2 Qd4+?? { (-8.68 → 7.15) Blunder. Qf4+ was best. } (15... Qf4+ 16. Kc2) 16. Bd3?? { (7.15 → -7.79) Blunder. cxd4 was best. } (16. cxd4 Bb4+ 17. Kc1 Bd7 18. Kb2 Rc8 19. Rxa7 Bc3+ 20. Ka3 Nh6 21. Ne2 O-O 22. Nxc3 Rxc3+) 16... Qxd3+?? { (-7.79 → 3.20) Blunder. Qf4+ was best. } (16... Qf4+ 17. Kc2) 17. Kxd3 b5?? { (3.12 → 7.01) Blunder. Bf5+ was best. } (17... Bf5+ 18. Ke2) 18. Ra6?? { (7.01 → -2.74) Blunder. Qf3 was best. } (18. Qf3) 18... Bxa6 19. Nf3?? { (-2.48 → -5.39) Blunder. Kc2 was best. } (19. Kc2 Bc5) 19... Rd8+?! { (-5.39 → -3.75) Inaccuracy. O-O-O+ was best. } (19... O-O-O+ 20. Nd4) 20. Ke2?? { (-3.75 → -10.62) Blunder. Nd4 was best. } (20. Nd4 Bd6 21. Qg4 Kf8 22. Ra1 h5 23. Qe4 Bc8 24. Rxa7 Rh6 25. Ra8 Be7 26. Kc2 Rhd6) 20... Rxd1 21. Rxd1 b4+ 22. Ke1 bxc3 23. Rd7 c2 24. Rd8+ Kxd8 25. Nd4?! { (-17.61 → Mate in 1) Checkmate is now unavoidable. Kd2 was best. } (25. Kd2 f6) 25... c1=Q# { Black wins by checkmate. } 0-1