CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Etgq6cqg"] [Date "2025.11.04"] [White "Bohdan"] [Black "Ezra1"] [Result "0-1"] [UTCDate "2025.11.04"] [UTCTime "21:04:34"] [WhiteElo "1463"] [BlackElo "1499"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [WhiteTitle "🐍"] [BlackTitle "😼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 { B06 Modern Defense } 2. Nf3 Bg7 3. Nc3?! { (0.79 → 0.20) Inaccuracy. d4 was best. } (3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4) 3... d6?! { (0.20 → 0.96) Inaccuracy. c5 was best. } (3... c5 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 a5 9. a4 Ng4 10. Qxg4) 4. Bc4?! { (0.96 → 0.28) Inaccuracy. d4 was best. } (4. d4 Nf6 5. Be3 O-O 6. Qd2 a6 7. Bh6 Nc6 8. Bxg7 Kxg7 9. O-O-O Re8 10. Bc4 e5) 4... a6?! { (0.28 → 0.89) Inaccuracy. c5 was best. } (4... c5 5. d4) 5. O-O?! { (0.89 → 0.24) Inaccuracy. d4 was best. } (5. d4 b5 6. Bd5 c6 7. Bb3 Nf6 8. O-O b4 9. e5 bxc3 10. exf6 Bxf6 11. bxc3 O-O) 5... b5 6. Bb3 Bb7?! { (-0.04 → 0.88) Inaccuracy. c5 was best. } (6... c5 7. a4) 7. a4 b4 8. Nd5 e6 9. Nxb4?! { (0.85 → -0.06) Inaccuracy. Nf4 was best. } (9. Nf4 e5 10. Nd5 Nd7 11. Nxb4 Ngf6 12. d3 O-O 13. Re1 a5 14. Nd5 Nxd5 15. Bxd5 Bxd5) 9... Bxe4?! { (-0.06 → 0.50) Inaccuracy. c5 was best. } (9... c5 10. Na2 Bxe4 11. d4 cxd4 12. Nxd4 Nc6 13. Nxc6 Bxc6 14. Nb4 Ne7 15. Nxc6 Nxc6 16. c3) 10. Qe2?! { (0.50 → -0.39) Inaccuracy. d4 was best. } (10. d4 a5) 10... Bb7?! { (-0.39 → 0.26) Inaccuracy. Nf6 was best. } (10... Nf6 11. Ng5 Bf5 12. d4 O-O 13. d5 exd5 14. Nxd5 Nc6 15. c3 Ne5 16. Nxf6+ Bxf6 17. Ne4) 11. d3? { (0.26 → -0.87) Mistake. d4 was best. } (11. d4 h6) 11... c5 12. Na2?! { (-0.87 → -1.57) Inaccuracy. Nd5 was best. } (12. Nd5) 12... Nd7 13. c4? { (-1.08 → -2.56) Mistake. Ng5 was best. } (13. Ng5 Qe7) 13... Bd4?? { (-2.56 → 0.26) Blunder. Rb8 was best. } (13... Rb8 14. Bd1) 14. Nxd4 cxd4 15. Bf4 Qe7?! { (-0.04 → 0.92) Inaccuracy. e5 was best. } (15... e5 16. Bd1) 16. Qc2?? { (0.92 → -1.18) Blunder. a5 was best. } (16. a5) 16... e5?! { (-1.18 → -0.52) Inaccuracy. h5 was best. } (16... h5) 17. Bg3? { (-0.52 → -1.96) Mistake. Rae1 was best. } (17. Rae1 Nc5) 17... Ngf6?! { (-1.96 → -1.14) Inaccuracy. h5 was best. } (17... h5 18. h3 Nc5 19. Nb4 Rb8 20. f4 h4 21. Bh2 e4 22. f5 e3 23. Rae1 Nf6 24. fxg6) 18. Bh4?? { (-1.14 → -3.30) Blunder. Rae1 was best. } (18. Rae1) 18... g5 19. Bxg5?! { (-3.40 → -4.49) Inaccuracy. Bg3 was best. } (19. Bg3 h5) 19... Rg8 20. Bxf6?? { (-4.74 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (20. f4 exf4) 20... Rxg2+ 21. Kh1 Rxf2+?! { (Mate in 7 → -10.28) Lost forced checkmate sequence. Bf3 was best. } (21... Bf3 22. Rg1 Rg4+ 23. Rg2 Rxg2 24. Qe2 Qxf6 25. Qf1 Rg1+ 26. Kxg1 Qg5+ 27. Qg2 Qxg2#) 22. Kg1 Rg2+?? { (-10.63 → 6.53) Blunder. Rxc2 was best. } (22... Rxc2) 23. Kh1?? { (6.53 → Mate in 5) Checkmate is now unavoidable. Qxg2 was best. } (23. Qxg2 Bxg2 24. Bxe7 Bxf1 25. Bxd6 Bxd3 26. Nb4 Be4 27. Re1 f5 28. c5 a5 29. Nd5 Rc8) 23... Rxc2+ 24. Kg1 Rg2+ 25. Kh1 Rxb2+ 26. Kg1 Rg2+ 27. Kh1 Rxa2+ 28. Kg1 Rg2+ 29. Kh1 Nxf6 30. c5 Rb2+?! { (Mate in 4 → -27.89) Lost forced checkmate sequence. Rg3+ was best. } (30... Rg3+ 31. c6 Bxc6+ 32. Bd5 Bxd5+ 33. Rf3 Bxf3#) 31. Bd5?! { (-27.89 → Mate in 6) Checkmate is now unavoidable. Rf3 was best. } (31. Rf3 Bxf3+) 31... Nxd5 32. Kg1 Ne3 33. Rf2 Rxf2 34. Kxf2 Ng4+ 35. Kg3 Qg5 36. h4 Qg7 37. Rb1 Bd5 38. cxd6 h5 39. Rb6 Nf6+ 40. Kf2 Qg2+ 41. Ke1 Bf3 42. d7+ Nxd7 43. Rb2 Qxb2 44. Kf1 Rc8 45. Kg1 Rc1# { Black wins by checkmate. } 0-1