CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CmVcLcTZ"] [Date "2026.08.18"] [White "Summer"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2026.08.18"] [UTCTime "14:19:27"] [WhiteElo "1387"] [BlackElo "1761"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [WhiteTitle "GM🥟"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5?! { (0.18 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2) 4. Bc4?! { (0.88 → 0.25) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qe7 10. O-O Nf6) 4... d6 5. O-O Bg4?! { (-0.07 → 0.71) Inaccuracy. Nf6 was best. } (5... Nf6 6. d3 Na5 7. Bb3 a6 8. h3 O-O 9. Ne2 h6 10. Ng3 Re8 11. Re1 Nxb3 12. axb3) 6. d3?? { (0.71 → -1.36) Blunder. h3 was best. } (6. h3 Bh5 7. Nd5 Nf6 8. c3 Nxd5 9. exd5 Ne7 10. g4 Bg6 11. d4 exd4 12. cxd4 Bb6) 6... Nd4 7. h3?? { (-1.32 → -4.07) Blunder. Kh1 was best. } (7. Kh1 c6) 7... Bxf3?? { (-4.07 → -1.82) Blunder. Nxf3+ was best. } (7... Nxf3+ 8. gxf3) 8. gxf3 Qf6?? { (-2.12 → 0.81) Blunder. Qh4 was best. } (8... Qh4 9. Kg2 Ne7 10. Nd5 Nxd5 11. Bxd5 c6 12. Bb3 O-O 13. Be3 Rae8 14. Kh2 Nxb3 15. axb3) 9. Nb5?? { (0.81 → -2.20) Blunder. Nd5 was best. } (9. Nd5 Qh4) 9... O-O-O?? { (-2.20 → -0.40) Blunder. Nxb5 was best. } (9... Nxb5 10. Bxb5+ c6 11. Bc4 Ne7 12. c3 Ng6 13. a4 Nh4 14. f4 h5 15. Kh1 exf4 16. d4) 10. Nxd4 Bxd4?! { (-0.36 → 0.58) Inaccuracy. exd4 was best. } (10... exd4) 11. Kh1?? { (0.58 → -2.63) Blunder. f4 was best. } (11. f4 Bb6) 11... h5?? { (-2.63 → 0.06) Blunder. Qh4 was best. } (11... Qh4 12. Kg2 d5 13. c3 dxc4 14. cxd4 exd4 15. Qa4 Ne7 16. Qxa7 Nc6 17. Qa8+ Nb8 18. Qa5) 12. Be3?? { (0.06 → -1.99) Blunder. Rg1 was best. } (12. Rg1 d5 13. Bxd5 Ne7 14. Bg5 Qd6 15. Bxf7 Rdf8 16. Bc4 Ng6 17. Rg2 Bxb2 18. Rb1 Bd4) 12... Bxb2?! { (-1.99 → -1.15) Inaccuracy. Ne7 was best. } (12... Ne7 13. c3 d5 14. exd5 Bb6 15. Qe2 Nxd5 16. Rg1 c6 17. Bxd5 Rxd5 18. Rg3 Bxe3 19. Qxe3) 13. Rb1 Ba3?? { (-0.86 → 1.61) Blunder. Bd4 was best. } (13... Bd4 14. f4) 14. Rg1 Qe7? { (1.61 → 3.31) Mistake. d5 was best. } (14... d5 15. Bxd5 Rxd5 16. exd5 Ne7 17. c4 b6 18. Qa4 Qxf3+ 19. Kh2 Bd6 20. c5 Bxc5 21. Bxc5) 15. Bxa7? { (3.31 → 1.78) Mistake. Rxg7 was best. } (15. Rxg7) 15... b6? { (1.78 → 3.19) Mistake. d5 was best. } (15... d5 16. Ba6) 16. Rxg7?? { (3.19 → 0.26) Blunder. d4 was best. } (16. d4 exd4) 16... Kb7?? { (0.26 → 7.91) Blunder. Nh6 was best. } (16... Nh6 17. Ba6+ Kd7 18. d4 Qh4 19. Rg3 Rdg8 20. Qf1 Rxg3 21. fxg3 Qxg3 22. Rb3 Bc1) 17. Qd2?! { (7.91 → 4.66) Inaccuracy. Bxb6 was best. } (17. Bxb6 cxb6 18. Rxf7 Bc5 19. c3 Kb8 20. Rxe7 Nxe7 21. Qa4 d5 22. exd5 Rhf8 23. Qa5 Rd6) 17... Nh6? { (4.66 → 12.36) Mistake. Kxa7 was best. } (17... Kxa7 18. Rxf7) 18. Qc3?? { (12.36 → 3.64) Blunder. Qa5 was best. } (18. Qa5 Kc8 19. Bxb6 Rde8 20. Qa8+ Kd7 21. Qa4+ Kd8 22. Be3 Qf6 23. Bxh6 Qxf3+ 24. Kg1 Ke7) 18... Bc5 19. Bxb6?? { (4.45 → -1.64) Blunder. Qa5 was best. } (19. Qa5 Kc8 20. Qa6+ Kd7 21. Qa4+ c6 22. Bxb6 Ra8 23. Ba5 Rab8 24. Rxb8 Rxb8 25. Bd5 Rc8) 19... Bxb6?? { (-1.64 → 14.17) Blunder. cxb6 was best. } (19... cxb6 20. d4 exd4 21. Qa5 Ra8 22. Qb5 Kc7 23. Bd5 Qd7 24. Qxd7+ Kxd7 25. Bxa8 Rxa8 26. Rh7) 20. Bd5+ Kb8?! { (13.98 → Mate in 4) Checkmate is now unavoidable. Kc8 was best. } (20... Kc8 21. Rxb6) 21. a4?? { (Mate in 4 → 6.77) Lost forced checkmate sequence. Qc6 was best. } (21. Qc6 Kc8 22. Rxb6 Nf5 23. Rb8+ Kxb8 24. Qb7#) 21... Qf6 22. Rg3 h4? { (8.29 → Mate in 5) Checkmate is now unavoidable. Kc8 was best. } (22... Kc8 23. Qc6) 23. Rg2?! { (Mate in 5 → 10.16) Lost forced checkmate sequence. Qc6 was best. } (23. Qc6 Kc8 24. Rxb6 Qxf3+ 25. Rxf3 Ng4 26. Rb8+ Kxb8 27. Qb7#) 23... Qxf3 24. a5?? { (10.72 → Mate in 6) Checkmate is now unavoidable. Qc6 was best. } (24. Qc6) 24... Qxh3+?! { (Mate in 6 → -16.13) Lost forced checkmate sequence. Rhg8 was best. } (24... Rhg8 25. Qxc7+ Kxc7 26. axb6+ Kb8 27. Rg1 Rxg2 28. Rxg2 Rg8 29. Kh2 Qxg2#) 25. Rh2 Qf3+ 26. Rg2?! { (-16.33 → Mate in 5) Checkmate is now unavoidable. Kg1 was best. } (26. Kg1 Rhg8+ 27. Kf1 Ng4 28. Rxb6+ cxb6 29. Ke1 Nxh2 30. Qb2 Rg1+ 31. Kd2 Qxf2+ 32. Kc3 Qc5+) 26... Rhg8 27. Rxb6+ cxb6 28. Bxf7 Qxg2# { Black wins by checkmate. } 0-1