CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/dAiu55JG"] [Date "2026.05.15"] [White "Bohdan"] [Black "Ethan9"] [Result "1-0"] [UTCDate "2026.05.15"] [UTCTime "20:03:46"] [WhiteElo "1573"] [BlackElo "1376"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-7"] [WhiteTitle "🐍"] [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 f6? { (-0.07 → 1.39) Mistake. 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 Nge7 7. Be3? { (0.78 → -0.29) Mistake. a4 was best. } (7. a4 Bg4 8. h3 Bh5 9. a5 a6 10. Be3 Qc8 11. Nd5 Nxd5 12. Bxd5 Bxe3 13. fxe3 Ne7) 7... Bxe3 8. fxe3 Bd7?? { (-0.31 → 8.12) Blunder. Na5 was best. } (8... Na5 9. Bb3 Nxb3 10. axb3 c6 11. Qd2 O-O 12. d4 Be6 13. b4 Qb6 14. Na4 Qc7 15. dxe5) 9. h3?? { (8.12 → 0.00) Blunder. Ng5 was best. } (9. Ng5) 9... Ng6?? { (0.00 → 4.67) Blunder. Na5 was best. } (9... Na5 10. Ng5 Nxc4 11. Qh5+ Ng6 12. Nxh7 Kf7 13. Ng5+ Kg8 14. Qxg6 Be8 15. Qf5 Bd7) 10. h4?? { (4.67 → -0.09) Blunder. Ng5 was best. } (10. Ng5 d5) 10... h5?? { (-0.09 → 1.95) Blunder. Na5 was best. } (10... Na5 11. h5 Nxc4 12. dxc4 Ne7 13. h6 g6 14. c5 Be6 15. Qe2 O-O 16. Rad1 Qd7 17. cxd6) 11. d4? { (1.95 → 0.38) Mistake. Ng5 was best. } (11. Ng5 Bg4 12. Qd2 fxg5 13. Bf7+ Kd7 14. Bxg6 Ne7 15. Rf7 Kc8 16. Rxg7 Rg8 17. Bf5+ Nxf5) 11... exd4?! { (0.38 → 1.07) Inaccuracy. Bg4 was best. } (11... Bg4 12. Qe1 Qd7 13. Rd1 a6 14. Rd2 O-O-O 15. d5 Nce7 16. b4 Bxf3 17. Rxf3 Qg4 18. Rh3) 12. exd4 Nce7? { (1.08 → 2.40) Mistake. Bg4 was best. } (12... Bg4 13. Qd3) 13. Qd2?! { (2.40 → 1.50) Inaccuracy. e5 was best. } (13. e5 Bf5 14. Qe2 Qd7 15. exf6 gxf6 16. Nd5 Rf8 17. Rae1 Kd8 18. Nh2 Nxd5 19. Bxd5 Nxh4) 13... c6? { (1.50 → 2.78) Mistake. Bg4 was best. } (13... Bg4 14. Ng5) 14. Qe3?? { (2.78 → 0.58) Blunder. Ng5 was best. } (14. Ng5 Rf8) 14... Qc7 15. Nh2?? { (0.60 → -1.92) Blunder. Ng5 was best. } (15. Ng5 fxg5) 15... O-O-O?? { (-1.92 → 0.00) Blunder. Nxh4 was best. } (15... Nxh4) 16. Qf3?? { (0.00 → -2.75) Blunder. Qf2 was best. } (16. Qf2 c5 17. Nd5 Nxd5 18. Bxd5 Ne7 19. c4 Kb8 20. Rac1 Rde8 21. Bf7 Ref8 22. Bd5) 16... f5?? { (-2.75 → -0.37) Blunder. Nxh4 was best. } (16... Nxh4) 17. exf5?? { (-0.37 → -2.49) Blunder. Bd3 was best. } (17. Bd3 Qb6 18. Qf2 Qxb2 19. exf5 Rhf8 20. Qd2 Bxf5 21. Rab1 Qa3 22. Nf3 Bxd3 23. Qxd3 Kb8) 17... Bxf5? { (-2.49 → -0.91) Mistake. Nxf5 was best. } (17... Nxf5 18. Qf2) 18. Rf2 Rhf8? { (-1.36 → -0.07) Mistake. d5 was best. } (18... d5 19. Be2) 19. Qe3 d5?! { (-0.19 → 0.32) Inaccuracy. Kb8 was best. } (19... Kb8 20. Raf1 Rf6 21. Be2 Nxh4 22. Bxh5 Bc8 23. Rxf6 gxf6 24. g4 Nef5 25. Qf4 Rg8 26. Kf2) 20. Qf3?? { (0.32 → -7.46) Blunder. Be2 was best. } (20. Be2 Qd6 21. Bxh5 Nxh4 22. Qg5 Qf6 23. Qxf6 Rxf6 24. Re1 Nhg6 25. Ng4 Bxg4 26. Bxg4+ Kc7) 20... Be4?! { (-7.46 → -4.88) Inaccuracy. dxc4 was best. } (20... dxc4 21. Raf1 Kb8 22. Ne2 Rh8 23. Qg3 Qxg3 24. Nxg3 Bc8 25. Rf7 Nd5 26. Nf3 Ne3 27. Rxg7) 21. Qe3 Rxf2 22. Qxf2 Rf8 23. Qe3 Nf5 24. Qg5 Nfxh4?? { (-4.86 → -0.08) Blunder. Qb6 was best. } (24... Qb6 25. Nxe4 Qxd4+ 26. Nf2 Nfxh4 27. Qg3 Qxc4 28. Nd3 Qxc2 29. Re1 Qc4 30. Qe3 Qe4 31. Qxe4) 25. g3?? { (-0.08 → -9.13) Blunder. Nxe4 was best. } (25. Nxe4 dxe4) 25... Nf3+?? { (-9.13 → -2.85) Blunder. Rf5 was best. } (25... Rf5 26. Qxg6 Nxg6 27. Nxe4 dxe4 28. Be6+ Kb8 29. Bxf5 Qxg3+ 30. Kh1 Nh4 31. Bxe4 Qe3 32. Rf1) 26. Nxf3 Bxf3 27. Rf1?? { (-2.94 → -7.30) Blunder. Bd3 was best. } (27. Bd3 Bg4 28. Qe3 Qd6 29. Rf1 Rxf1+ 30. Kxf1 Qf6+ 31. Ke1 Ne7 32. Kd2 Kd7 33. Nd1 Bxd1) 27... Be4?? { (-7.30 → 7.53) Blunder. Bg4 was best. } (27... Bg4 28. Kg2) 28. Rxf8+?? { (7.53 → 0.37) Blunder. Nxe4 was best. } (28. Nxe4 dxe4 29. Qxg6 Rd8 30. c3 e3 31. Rf7 Qxf7 32. Qxf7 e2 33. Bxe2 g5 34. Bxh5 Rd5) 28... Nxf8 29. Nxe4 Ne6?? { (0.39 → 3.99) Blunder. dxe4 was best. } (29... dxe4) 30. Qf5 dxe4?? { (4.00 → Mate in 9) Checkmate is now unavoidable. Qd7 was best. } (30... Qd7 31. Bb3 Nxd4 32. Nd6+ Kc7 33. Qxd7+ Kxd7 34. Nxb7 Nxb3 35. axb3 Ke6 36. Nc5+ Ke5 37. Kf2) 31. Bxe6+ Kb8 32. Qf8+ { Black resigns. } 1-0