FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/NGgXjics"]
[Date "2025.10.17"]
[White "Nathan4"]
[Black "Eitan1"]
[Result "1-0"]
[UTCDate "2025.10.17"]
[UTCTime "23:02:58"]
[WhiteElo "1347"]
[BlackElo "1145"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM"]
[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. Bc4 Nf6 4. Nc3 { C46 Four Knights Game: Italian Variation } Bb4?! { (0.05 → 0.64) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. O-O?! { (0.64 → 0.10) Inaccuracy. Nd5 was best. } (5. Nd5 Nxe4 6. O-O Nf6 7. Nxb4 Nxb4 8. Nxe5 O-O 9. d3 d6 10. Bd2 Nbd5 11. Nf3 Re8) 5... Bd6? { (0.10 → 1.54) Mistake. Bxc3 was best. } (5... Bxc3 6. dxc3 a5 7. a4 d6 8. Re1 Be6 9. Bd3 Ne7 10. b3 O-O 11. Nd2 Nd7 12. Ba3) 6. d4 exd4 7. Nxd4?! { (1.77 → 1.09) Inaccuracy. Nb5 was best. } (7. Nb5 Be7) 7... Nxd4 8. Qxd4 Nh5?? { (0.99 → 8.78) Blunder. Qe7 was best. } (8... Qe7) 9. e5 Be7 10. Nd5 d6 11. exd6? { (8.92 → 4.01) Mistake. Be2 was best. } (11. Be2 O-O 12. Bxh5 Bh4 13. exd6 c6 14. Ne3 a5 15. d7 Bxf2+ 16. Rxf2 Qxd7 17. Qc3 a4) 11... cxd6? { (4.01 → 7.80) Mistake. Qxd6 was best. } (11... Qxd6 12. Qd1) 12. Nxe7?! { (7.80 → 4.71) Inaccuracy. Re1 was best. } (12. Re1) 12... Qxe7 13. Be2?? { (4.95 → -4.82) Blunder. Bb5+ was best. } (13. Bb5+) 13... g5?? { (-4.82 → 13.05) Blunder. Qxe2 was best. } (13... Qxe2 14. Qxd6 Qe7 15. Qxe7+ Kxe7 16. Re1+ Kf8 17. Re5 Nf6 18. b3 h5 19. Bb2 Be6 20. f4) 14. Bxh5 b5 15. Qxh8+ Kd7 16. Bg4+ f5 17. Bxf5+ Kc7 18. Qc3+ Kd8 19. Bf4 Ba6?! { (12.99 → Mate in 8) Checkmate is now unavoidable. gxf4 was best. } (19... gxf4 20. Rae1) 20. Bg3?! { (Mate in 8 → 19.15) Lost forced checkmate sequence. Rae1 was best. } (20. Rae1 b4 21. Qh8+ Kc7 22. Rxe7+ Kb6 23. Qxa8 Bxf1 24. Qxa7+ Kb5 25. Bd7+ Kc4 26. Re4+ Kd5) 20... b4 21. Qxb4 Bxf1?! { (18.94 → Mate in 10) Checkmate is now unavoidable. Bc8 was best. } (21... Bc8 22. Be4) 22. Kxf1?! { (Mate in 10 → 16.38) Lost forced checkmate sequence. Bxd6 was best. } (22. Bxd6 Qc7 23. Re1 Be2 24. Qd2 Qd7 25. Qa5+ Ke8 26. Rxe2+ Kf7 27. Bxd7 Rc8 28. Qf5+ Kg7) 22... Kc7?! { (16.38 → Mate in 8) Checkmate is now unavoidable. a5 was best. } (22... a5 23. Qd4 Ra6 24. Rd1 h5 25. Bxd6 Rxd6 26. Qxd6+ Ke8 27. Qxe7+ Kxe7 28. Rd5 a4 29. Bg6) 23. Qc4+?! { (Mate in 8 → 20.23) Lost forced checkmate sequence. Rd1 was best. } (23. Rd1 Rd8 24. Rd3 Qe2+ 25. Kxe2 Re8+ 26. Be4 Rxe4+ 27. Qxe4 h5 28. Rxd6 a5 29. Qc6+ Kb8) 23... Kb6 24. Qd5 Re8 25. Qxd6+ Qxd6 26. Bxd6 Kc6 27. Be4+ Kxd6 28. Rd1+ Ke5 29. Bxh7 Kf4 30. Re1 Rxe1+ 31. Kxe1 a5 32. g3+ Kg4 33. Bd3 Kh3 34. c4 Kxh2 35. c5 Kg2 36. c6 a4 37. c7 a3 38. c8=Q axb2 39. Qb7+ Kh3 40. Qxb2 Kg4 41. Be2+ Kf5 42. Qc2+ Ke5 43. Qc5+ Ke6 44. Bc4+ Kd7 45. Bb5+ Ke6 46. Qc4+ Kf5 47. Ke2 Ke5 48. Kf3 Kf5 49. Qg4+ Kg6 50. Bd3+ Kh6 51. Ke4 Kg6 52. Ke5+ Kh6 53. Qh3+ Kg7 54. Ke6 Kg8 55. Kf6 Kf8 56. Qh8# { White wins by checkmate. } 1-0