CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nKF51nR6"] [Date "2026.07.19"] [White "Aaron9"] [Black "Gideon"] [Result "1-0"] [UTCDate "2026.07.19"] [UTCTime "17:35:08"] [WhiteElo "1170"] [BlackElo "1303"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-18"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 2. Nc3?! { (0.79 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bf4 O-O 8. Rc1 Bd6) 2... Nf6 3. e4 e5 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Na4?! { (0.05 → -0.75) Inaccuracy. d3 was best. } (5. d3 h6) 5... O-O?? { (-0.75 → 5.32) Blunder. Nxe4 was best. } (5... Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Nxd4 Ne5 9. O-O d6 10. Bd5 O-O 11. b4 Ncd7 12. f4) 6. Nxc5 d6 7. Na4 Bg4 8. O-O Nh5 9. h3 Bf5?! { (5.47 → 9.76) Inaccuracy. Bxf3 was best. } (9... Bxf3 10. Qxf3 Nf4 11. d4 b5 12. dxe5 dxe5 13. Bxf4 exf4 14. Bxb5 Nd4 15. Qxf4 Nxb5 16. c3) 10. g4?! { (9.76 → 6.34) Inaccuracy. exf5 was best. } (10. exf5 e4 11. Nh2 Nf6 12. Ng4 Nxg4 13. hxg4 d5 14. Bb3 Nd4 15. Nc5 Nxb3 16. axb3 b6) 10... Bxe4 11. gxh5 Qd7 12. Nc3 Bf5 13. d3 Bxh3 14. Ng5 Bxf1 15. Kxf1?! { (5.91 → 4.60) Inaccuracy. Qxf1 was best. } (15. Qxf1 Nd4) 15... Nb4?! { (4.60 → 8.13) Inaccuracy. h6 was best. } (15... h6 16. Nf3 Qh3+ 17. Kg1 Qxh5 18. Nh2 Qxd1+ 19. Nxd1 Kh7 20. Ne3 f5 21. c3 Ne7 22. Nd5) 16. Nxf7?? { (8.13 → 2.93) Blunder. a3 was best. } (16. a3 Nc6) 16... Qxf7?? { (2.93 → 8.15) Blunder. Rxf7 was best. } (16... Rxf7 17. Bxf7+) 17. Bxf7+ Rxf7 18. a3 Nc6 19. Qg4 g6 20. hxg6 Rg7 21. gxh7+ Kxh7 22. Qf5+ Kg8 23. Bh6 Rf8 24. Qe6+ Rgf7?! { (11.21 → Mate in 6) Checkmate is now unavoidable. Kh7 was best. } (24... Kh7 25. Bxg7) 25. Bxf8?! { (Mate in 6 → 10.55) Lost forced checkmate sequence. Qg6+ was best. } (25. Qg6+ Kh8 26. Bxf8 Ne7 27. Qxf7 Nf5 28. Qxf5 Kg8 29. Qf6 a5 30. Qg7#) 25... Kxf8 26. Qc8+ Kg7 27. Qg4+ Kf8 28. Ne4 Ke7 29. Ng5 Kf8 30. Nxf7 Kxf7 31. Qf3+ Ke8 32. Ke2 Kd8? { (8.00 → Mate in 11) Checkmate is now unavoidable. Nd4+ was best. } (32... Nd4+ 33. Ke3 Nxc2+ 34. Ke4 Nxa1 35. Qd1 Kd7 36. Kf5 d5 37. Kxe5 c6 38. Qxa1 Kc7 39. Qd1) 33. Rg1? { (Mate in 11 → 9.30) Lost forced checkmate sequence. Qf8+ was best. } (33. Qf8+ Kd7 34. Qf7+ Kc8 35. Rh1 Nd8 36. Qf5+ Kb8 37. Qd7 b6 38. Qxd8+ Kb7 39. Rh7 Ka6) 33... Kd7? { (9.30 → Mate in 5) Checkmate is now unavoidable. Nd4+ was best. } (33... Nd4+ 34. Ke3 Nxf3 35. Kxf3 b5 36. Ke4 Kd7 37. Rg7+ Kc6 38. b4 Kb6 39. Kd5 Kb7 40. Rg8) 34. Qf7+ Kc8 35. Rg8+ Nd8 36. Qe8 b6 37. Qxd8+ Kb7 38. Qd7 Ka6 39. a4 c5 40. Rb8 Ka5 41. Qb5# { White wins by checkmate. } 1-0