CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2avqEyIk"] [Date "2026.07.15"] [White "PJ"] [Black "Cora"] [Result "1-0"] [UTCDate "2026.07.15"] [UTCTime "20:19:22"] [WhiteElo "1959"] [BlackElo "1425"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "GM🥈"] [BlackTitle "🧶"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 d6?! { (0.10 → 0.91) Inaccuracy. exd4 was best. } (4... exd4 5. e5) 5. dxe5?! { (0.91 → 0.04) Inaccuracy. Bb5 was best. } (5. Bb5 a6 6. Bxc6+ bxc6 7. Qa4 exd4 8. cxd4 Qd7 9. Nc3 c5 10. Qxd7+ Kxd7 11. dxc5 Bb7) 5... dxe5 6. Qxd8+ Nxd8 7. Nxe5 Nxe4 8. Bf4?! { (0.30 → -0.37) Inaccuracy. Bd3 was best. } (8. Bd3 Nf6 9. O-O Bc5 10. Nd2 O-O 11. Nb3 Be7 12. Re1 Re8 13. Nc4 Ne6 14. a4 Bd7) 8... Bd6 9. Bd3? { (-0.07 → -1.10) Mistake. Nd2 was best. } (9. Nd2 Nxd2 10. Kxd2 Bf5 11. Re1 Ne6 12. Bg3 O-O-O 13. Kc1 Rhf8 14. Bc4 Nc5 15. Re3 f6) 9... Nf6?! { (-1.10 → -0.33) Inaccuracy. Nc5 was best. } (9... Nc5 10. Bb5+ c6 11. Be2 f6 12. Ng6 Bxf4 13. Nxf4 Nde6 14. Nh3 Nc7 15. Nf4 Bf5 16. Nd2) 10. Nd2?? { (-0.33 → -2.83) Blunder. Bg3 was best. } (10. Bg3 O-O) 10... O-O?? { (-2.83 → 0.11) Blunder. Nh5 was best. } (10... Nh5 11. g3) 11. O-O-O Ne6 12. Bg3 Nh5 13. Nef3 Bxg3?! { (-0.35 → 0.52) Inaccuracy. Nef4 was best. } (13... Nef4) 14. hxg3 Nf6 15. Ne4 Nxe4 16. Bxe4 Nc5?? { (0.39 → 7.13) Blunder. g6 was best. } (16... g6 17. Bd5 a5 18. Bc4 Kg7 19. Rhe1 a4 20. Nd4 Ra5 21. Nxe6+ Bxe6 22. Bxe6 fxe6 23. f3) 17. Bxh7+ Kh8 18. Ng5 Bg4 19. f3 Be6 20. Rd4 Bxa2 21. Rdh4? { (10.27 → 4.49) Mistake. Bb1+ was best. } (21. Bb1+ Kg8 22. Bxa2 g6 23. Rh6 Rfe8 24. Bxf7+ Kf8 25. Bc4 b5 26. Rf4+ Ke7 27. Bxb5 Nb3+) 21... g6 22. f4?? { (4.71 → -1.71) Blunder. Bxg6+ was best. } (22. Bxg6+ Kg7) 22... Rad8?? { (-1.71 → 3.58) Blunder. Kg7 was best. } (22... Kg7 23. Bxg6) 23. b4?? { (3.58 → -1.20) Blunder. Bxg6+ was best. } (23. Bxg6+) 23... Ne6?? { (-1.20 → 8.21) Blunder. Nd3+ was best. } (23... Nd3+ 24. Kc2 Kg7 25. Bxg6 fxg6 26. Rh7+ Kf6 27. Rxc7 Rfe8 28. c4 Kf5 29. Nf7 Re2+ 30. Kc3) 24. Bxg6+ Kg7 25. Bf5?? { (8.20 → 1.47) Blunder. Bxf7 was best. } (25. Bxf7 Nxg5 26. Bxa2 Rd3 27. Rg4 Rxc3+ 28. Kb2 Rxg3 29. Rxg3 Rxf4 30. Rxg5+ Kf6 31. Rg8 Rxb4+) 25... Nxg5 26. fxg5?! { (1.66 → 1.10) Inaccuracy. Rg4 was best. } (26. Rg4 Kf6) 26... f6?? { (1.10 → Mate in 12) Checkmate is now unavoidable. Rh8 was best. } (26... Rh8) 27. Rh7+ Kg8 28. Rh8+ Kf7 29. R1h7+?! { (Mate in 12 → 12.51) Lost forced checkmate sequence. R8h7+ was best. } (29. R8h7+ Kg8 30. g6 Rd1+ 31. Kxd1 Rd8+ 32. Kc2 Kf8 33. g7+ Ke8 34. Bg6+ Kd7 35. g8=Q+ Kc6) 29... Ke8 30. Bg6+ Bf7 31. Rxf7 Rd7? { (9.89 → Mate in 1) Checkmate is now unavoidable. Rd1+ was best. } (31... Rd1+ 32. Kxd1) 32. Rhxf8# { White wins by checkmate. } 1-0