CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/eamCWWsy"] [Date "2026.10.13"] [White "Ryker"] [Black "Bohdan"] [Result "0-1"] [UTCDate "2026.10.13"] [UTCTime "20:27:38"] [WhiteElo "1203"] [BlackElo "1490"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [WhiteTitle "֍"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e6 2. Nf3 Nc6?! { (0.24 → 1.11) Inaccuracy. d5 was best. } { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. Nc3 d6 4. Bc4 Be7 5. d3?! { (0.78 → 0.05) Inaccuracy. d4 was best. } (5. d4 a6 6. a3 Nf6 7. O-O O-O 8. Re1 d5 9. Bf1 dxe4 10. Nxe4 Nxe4 11. Rxe4 b6) 5... Bf6? { (0.05 → 1.09) Mistake. Nf6 was best. } (5... Nf6 6. d4) 6. Bf4?! { (1.09 → 0.14) Inaccuracy. d4 was best. } (6. d4 a6) 6... d5 7. exd5 exd5?? { (0.42 → 6.26) Blunder. Bxc3+ was best. } (7... Bxc3+) 8. Bxd5?? { (6.26 → -6.02) Blunder. Nxd5 was best. } (8. Nxd5) 8... Nb4?? { (-6.02 → 3.64) Blunder. Bxc3+ was best. } (8... Bxc3+ 9. bxc3 Qxd5 10. O-O Nge7 11. c4 Qd8 12. Re1 O-O 13. d4 Ng6 14. Bg3 Nce7 15. h4) 9. a3?? { (3.64 → -7.12) Blunder. Bb3 was best. } (9. Bb3 Ne7 10. Bg5 Bxc3+ 11. bxc3 Nbc6 12. O-O O-O 13. Re1 h6 14. Bh4 g5 15. Bg3 Na5) 9... Qe7+?? { (-7.12 → 2.85) Blunder. Nxd5 was best. } (9... Nxd5 10. Nxd5 Qxd5 11. O-O Ne7 12. h3 O-O 13. Bxc7 Ng6 14. Bg3 Bf5 15. Re1 Qd7 16. d4) 10. Qe2?? { (2.85 → -5.64) Blunder. Be4 was best. } (10. Be4 Bxc3+ 11. bxc3 Nd5 12. Be5 Ngf6 13. Bxd5 Nxd5 14. c4 f6 15. O-O fxe5 16. cxd5 O-O) 10... Qxe2+?? { (-5.64 → 3.16) Blunder. Bxc3+ was best. } (10... Bxc3+ 11. bxc3) 11. Nxe2?? { (3.16 → -6.70) Blunder. Kxe2 was best. } (11. Kxe2 Bxc3) 11... Bf5?? { (-6.70 → 8.96) Blunder. Nxd5 was best. } (11... Nxd5 12. Bg3) 12. Bxb7? { (8.96 → 3.89) Mistake. axb4 was best. } (12. axb4 Ne7 13. Bxb7 Rb8 14. Rxa7 Bc8 15. Bxc8 Rxc8 16. Bxc7 Nc6 17. Rb7 Nd8 18. Bxd8 Bxd8) 12... Rb8? { (3.89 → 6.98) Mistake. Nxc2+ was best. } (12... Nxc2+ 13. Kd2) 13. c3?? { (6.98 → -7.98) Blunder. axb4 was best. } (13. axb4 Rxb7 14. Be5 Bg4 15. Ned4 Rxb4 16. Rxa7 Bxe5 17. Ra8+ Bc8 18. Nxe5 Ne7 19. Ndc6 Rxb2) 13... Nxd3+ 14. Kd2 Rd8?? { (-7.99 → 4.72) Blunder. Rxb7 was best. } (14... Rxb7 15. b4) 15. Ba6?? { (4.72 → -8.14) Blunder. Bxc7 was best. } (15. Bxc7) 15... Nxf2+?? { (-8.14 → -2.09) Blunder. Nxf4+ was best. } (15... Nxf4+ 16. Nfd4) 16. Nfd4 Nxh1 17. Rxh1?? { (-2.30 → -5.60) Blunder. Bxc7 was best. } (17. Bxc7 Rxd4+) 17... Bxd4?? { (-5.60 → -1.67) Blunder. c5 was best. } (17... c5 18. Ng3) 18. Nxd4 Be4?? { (-1.88 → 2.03) Blunder. c5 was best. } (18... c5 19. Bb5+ Ke7 20. Bd3 cxd4 21. Bxf5 dxc3+ 22. Kxc3 Kf6 23. Bb1 Ne7 24. Kb3 Nd5 25. Bg3) 19. Re1 f5?! { (1.58 → 2.78) Inaccuracy. Nf6 was best. } (19... Nf6 20. Bxc7) 20. Bb7?? { (2.78 → -5.57) Blunder. Bxc7 was best. } (20. Bxc7 Rd5 21. Bb7 Rxd4+ 22. cxd4 Nf6 23. Ba6 Kf7 24. g3 g5 25. Rc1 h5 26. Be5 h4) 20... Nf6?? { (-5.57 → -1.55) Blunder. c5 was best. } (20... c5) 21. Bxe4 Nxe4+ 22. Kd3?? { (-1.67 → -7.00) Blunder. Kc2 was best. } (22. Kc2 Kf7) 22... O-O?? { (-7.00 → -2.36) Blunder. c5 was best. } (22... c5) 23. Kc4?? { (-2.36 → -6.07) Blunder. Bxc7 was best. } (23. Bxc7 Rc8 24. Ba5 Rfe8 25. Rf1 g6 26. Bb4 Nf6 27. b3 Ng4 28. h3 Ne5+ 29. Kc2 Nc6) 23... Rfe8?! { (-6.07 → -3.99) Inaccuracy. g5 was best. } (23... g5 24. Bg3) 24. Bxc7? { (-3.99 → -7.60) Mistake. Re3 was best. } (24. Re3 c5) 24... Nd6+?? { (-7.60 → -2.07) Blunder. Rc8 was best. } (24... Rc8 25. Kd3) 25. Bxd6?? { (-2.07 → -4.79) Blunder. Kd5 was best. } (25. Kd5 Rd7 26. Kc6 Rxc7+ 27. Kxd6 Rxe1 28. Kxc7 f4 29. Kb8 g5 30. Kxa7 g4 31. b4 Re3) 25... Rxe1 26. Nxf5 Re4+?! { (-6.34 → -4.17) Inaccuracy. g6 was best. } (26... g6 27. Ne7+) 27. Kd3? { (-4.17 → -6.99) Mistake. Kc5 was best. } (27. Kc5) 27... Re6 28. Kc4 Rc8+? { (-6.09 → -3.63) Mistake. g6 was best. } (28... g6 29. Ne7+) 29. Kd5 Rf6?? { (-3.43 → 8.38) Blunder. Kf7 was best. } (29... Kf7) 30. Ne7+ Kf7 31. Nxc8 Ke8 32. Nxa7 Kd7 33. Nc6?? { (8.62 → -5.37) Blunder. Nb5 was best. } (33. Nb5 Rf2) 33... Rxd6+ 34. Kc5 Rxc6+ 35. Kb5 Rg6 36. Kb4 Rxg2 37. Kb3 Rxh2 38. Ka2 g5 39. Kb3?! { (-66.98 → Mate in 27) Checkmate is now unavoidable. a4 was best. } (39. a4 g4) 39... g4 40. c4 g3 41. c5 g2 42. c6+ Kxc6 43. a4 g1=Q 44. a5 Qe3+ 45. Kb4 Rh4# { Black wins by checkmate. } 0-1