CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/t1Dxxn7r"] [Date "2026.07.31"] [White "Jenna"] [Black "Mark2"] [Result "1-0"] [UTCDate "2026.07.31"] [UTCTime "23:15:00"] [WhiteElo "1397"] [BlackElo "1181"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-5"] [WhiteTitle "GM"] [BlackTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Qe7?? { (-0.05 → 1.70) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. d3? { (1.70 → 0.40) Mistake. O-O was best. } (5. O-O) 5... g6? { (0.40 → 1.83) Mistake. Na5 was best. } (5... Na5 6. b3 c6 7. a4 d6 8. O-O h6 9. Qe1 Qc7 10. Ne2 Be7 11. Bd2 Nxc4 12. bxc4) 6. Bg5 Bg7 7. Nd5?! { (1.86 → 0.94) Inaccuracy. Qd2 was best. } (7. Qd2) 7... Qd6 8. O-O O-O 9. Nxf6+ Bxf6 10. Bxf6 Qxf6 11. h3 Nd4? { (0.29 → 1.37) Mistake. d6 was best. } (11... d6 12. c3 g5 13. Nh2 Kh8 14. Ng4 Qg7 15. a4 a5 16. Ne3 Ne7 17. d4 exd4 18. Qxd4) 12. c3?? { (1.37 → -0.81) Blunder. Nxd4 was best. } (12. Nxd4 exd4) 12... Nxf3+ 13. Qxf3 Qg5? { (-0.67 → 0.34) Mistake. Qxf3 was best. } (13... Qxf3 14. gxf3 d6 15. Kg2 Bd7 16. d4 Rae8 17. Rfe1 Kg7 18. Bd5 exd4 19. cxd4 c6 20. Bb3) 14. Rad1 d6 15. Bd5 Bxh3?? { (0.00 → 7.26) Blunder. a5 was best. } (15... a5 16. a3 Ra6 17. Bc4 Rc6 18. Bd5) 16. Qxh3 c6 17. Bc4 d5 18. exd5 cxd5 19. Bxd5 Rfd8 20. c4 Qh5 21. Qxh5 gxh5 22. Bxb7 Rab8 23. Bf3 h4 24. b3 h3 25. g3 Rd6 26. Kh2 Rh6 27. Bg4 a6 28. Bxh3 Re8 29. a4 e4 30. dxe4 Rxe4 31. Kg2 f5 32. Bxf5 Reh4 33. Rh1 Rxh1 34. Rxh1 Rf6 35. Bxh7+ Kg7 36. Be4 Rb6 37. Rb1 Re6 { Black offers draw } 38. Bf3 Rh6 39. Rc1 Rh7 40. c5 Kg6?! { (13.62 → Mate in 9) Checkmate is now unavoidable. Kg8 was best. } (40... Kg8 41. c6) 41. c6?! { (Mate in 9 → 14.27) Lost forced checkmate sequence. Be4+ was best. } (41. Be4+ Kg7 42. Bxh7 Kxh7 43. f3 Kg6 44. c6 Kf6 45. c7 Ke5 46. c8=Q Kd4 47. Qd7+ Ke5) 41... Rc7 42. b4 Rc8 43. b5 axb5?! { (20.63 → Mate in 28) Checkmate is now unavoidable. Kh7 was best. } (43... Kh7 44. b6) 44. axb5?! { (Mate in 28 → 85.67) Lost forced checkmate sequence. axb5 was best. } (44. axb5) 44... Rc7?! { (85.67 → Mate in 9) Checkmate is now unavoidable. Kg7 was best. } (44... Kg7 45. b6) 45. b6 Rc8 46. b7 Rb8 47. c7 Re8 48. c8=Q Re6 49. Qxe6+ Kh7 50. Rc7+ Kh8 51. Qc8# { White wins by checkmate. } 1-0