CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lNi9QqV7"] [Date "2026.08.10"] [White "Muriel"] [Black "Christian1"] [Result "0-1"] [UTCDate "2026.08.10"] [UTCTime "23:18:38"] [WhiteElo "1344"] [BlackElo "1761"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+2"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qh5?! { (0.38 → -0.24) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O) 3... Qf6 4. d4?! { (-0.08 → -1.04) Inaccuracy. Nf3 was best. } (4. Nf3 d6) 4... Bxd4 5. Bg5?? { (-0.98 → -7.56) Blunder. Nf3 was best. } (5. Nf3 Nc6) 5... Qxf2+ 6. Kd1 g6?! { (-7.61 → -5.37) Inaccuracy. Bxb2 was best. } (6... Bxb2) 7. Qg4?! { (-5.37 → -8.43) Inaccuracy. Qh3 was best. } (7. Qh3 Bxb2) 7... Nc6?! { (-8.43 → -5.21) Inaccuracy. Bxb2 was best. } (7... Bxb2) 8. Nh3 d5?? { (-5.16 → -2.07) Blunder. h5 was best. } (8... h5 9. Nxf2 hxg4 10. Nc3 Bxc3 11. bxc3 d6 12. Kd2 Bd7 13. Rab1 Rh5 14. Be3 b6 15. h3) 9. Nxf2 Bxg4+ 10. Nxg4 dxc4 11. c3 Bb6 12. Nd2 Nge7?? { (-1.67 → 1.36) Blunder. h6 was best. } (12... h6 13. Bh4 g5 14. Bg3 O-O-O 15. h4 Nge7 16. hxg5 Rhg8 17. Rh5 f5 18. Nxh6 Be3 19. Nxg8) 13. Nxc4? { (1.36 → 0.00) Mistake. Nf6+ was best. } (13. Nf6+ Kd8) 13... Rd8+?! { (0.00 → 0.83) Inaccuracy. f5 was best. } (13... f5 14. exf5 gxf5 15. Ngxe5 Rd8+ 16. Kc2 Nxe5 17. Nxe5 Rg8 18. h4 h6 19. Bxh6 Rxg2+ 20. Kb3) 14. Kc1? { (0.83 → -0.26) Mistake. Kc2 was best. } (14. Kc2 f5 15. Nh6 fxe4 16. Rhf1 Rd7 17. Rae1 Nf5 18. Nxe5 Nxe5 19. Rxe4 Re7 20. Bxe7 Ne3+) 14... Bc5?? { (-0.26 → Mate in 2) Checkmate is now unavoidable. f5 was best. } (14... f5 15. Nh6) 15. Ncxe5?? { (Mate in 2 → 2.10) Lost forced checkmate sequence. Nf6+ was best. } (15. Nf6+ Kf8 16. Bh6#) 15... Nxe5?? { (2.10 → Mate in 2) Checkmate is now unavoidable. h6 was best. } (15... h6) 16. Nxe5?? { (Mate in 2 → 0.51) Lost forced checkmate sequence. Nf6+ was best. } (16. Nf6+ Kf8 17. Bh6#) 16... O-O?? { (0.51 → 3.11) Blunder. f6 was best. } (16... f6 17. Bxf6) 17. Rd1?? { (3.11 → -6.90) Blunder. Bh6 was best. } (17. Bh6 Rfe8) 17... f6?? { (-6.90 → 1.56) Blunder. Rxd1+ was best. } (17... Rxd1+ 18. Kxd1 f6 19. Bh6 Rd8+ 20. Kc2 fxe5 21. b4 Bd6 22. Rf1 Nc6 23. a4 Be7 24. a5) 18. Rxd8 Rxd8 19. Bxf6 Be3+ 20. Kc2 Rd2+ 21. Kb3 Nc6 22. Nc4?! { (1.93 → 1.20) Inaccuracy. Nxc6 was best. } (22. Nxc6 bxc6) 22... Re2 23. Bd4?? { (1.25 → -2.86) Blunder. Rd1 was best. } (23. Rd1 Bf4) 23... Bxd4 24. cxd4 Nxd4+ 25. Kc3 Rxe4?? { (-2.55 → 0.54) Blunder. Ne6 was best. } (25... Ne6 26. Rg1 Rxe4 27. Na5 b6 28. Nc6 a5 29. Rd1 Re2 30. Rd2 Rxd2 31. Kxd2 Kf8 32. h4) 26. Rd1?? { (0.54 → -2.50) Blunder. Kd3 was best. } (26. Kd3 Rg4) 26... Nb5+ 27. Kd3?? { (-2.26 → -7.30) Blunder. Kb3 was best. } (27. Kb3 Nd4+) 27... Re8?? { (-7.30 → -1.88) Blunder. Rd4+ was best. } (27... Rd4+ 28. Ke2) 28. Na3?? { (-1.88 → -6.66) Blunder. Rc1 was best. } (28. Rc1 c6 29. g4 Rd8+ 30. Ke3 Kf7 31. h4 Nc7 32. Na5 Nd5+ 33. Kf3 Rd7 34. Rd1 Ke7) 28... Rd8+ 29. Ke2 Rxd1 30. Kxd1 Nxa3 31. bxa3 Kf7 32. g3 Ke6 33. h4 Kf5 34. Ke2 Kg4 35. Kf2 c6 36. a4 c5 37. a5 c4 38. a6 bxa6 39. h5 gxh5 40. Kg2 c3 41. Kf2 c2 42. Ke1 c1=Q+ 43. Ke2 Kf5 44. Kf3 Qc3+ 45. Kg2 Kg4 46. a4 Qd2+ 47. Kh1 Kf3 48. Kg1 Qg2# { Black wins by checkmate. } 0-1