FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/B5Y2q5Ny"]
[Date "2025.09.05"]
[White "Nathan4"]
[Black "Eli4"]
[Result "1-0"]
[UTCDate "2025.09.05"]
[UTCTime "23:46:55"]
[WhiteElo "1295"]
[BlackElo "927"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-18"]
[WhiteTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Pirc Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d6 { B00 Pirc Defense } 2. d3?! { (0.64 → 0.11) Inaccuracy. d4 was best. } (2. d4) 2... e5 3. Nf3 Nf6 4. Nc3 Nc6 5. d4 Be7 6. dxe5 Be6?? { (0.29 → 8.98) Blunder. Nxe5 was best. } (6... Nxe5) 7. exd6?? { (8.98 → 1.59) Blunder. exf6 was best. } (7. exf6 Bxf6 8. Nd5 O-O 9. Be2 Re8 10. O-O Bg4 11. h3 Bxh3 12. gxh3 Ne5 13. Nxe5 Bxe5) 7... Qd7?? { (1.59 → 8.75) Blunder. Qxd6 was best. } (7... Qxd6 8. Qxd6 Bxd6 9. Bb5 Bb4 10. Bxc6+ bxc6 11. Nd2 O-O-O 12. f3 Nd7 13. Nb3 Ne5 14. Bd2) 8. dxe7 Kxe7 9. Qxd7+ Kxd7 10. Bb5 a6 11. O-O?? { (9.97 → 3.70) Blunder. Bxc6+ was best. } (11. Bxc6+ bxc6 12. Ng5 Nxe4 13. Ncxe4 Bd5 14. O-O h6 15. Nc5+ Kc8 16. Nge4 a5 17. Re1 Rg8) 11... axb5 12. Nxb5 b6?! { (3.90 → 6.15) Inaccuracy. Rxa2 was best. } (12... Rxa2 13. Rxa2) 13. Bf4 Nb4 14. Nxc7 Rac8 15. c3 Rxc7 16. Bxc7 Kxc7 17. cxb4 Kc6 18. Rfd1 Kb5 19. Rac1 Kxb4 20. a3+ Kb3 21. Nd4+ Kxb2 22. Nxe6 Ka2? { (7.85 → Mate in 7) Checkmate is now unavoidable. fxe6 was best. } (22... fxe6 23. Rb1+) 23. Rc2+?! { (Mate in 7 → 12.40) Lost forced checkmate sequence. Nd4 was best. } (23. Nd4 Rc8 24. Rxc8 Nxe4 25. Rc2+ Kxa3 26. Rd3+ Nc3 27. Rdxc3+ Kb4 28. Rb3+ Ka5 29. Ra2#) 23... Kxa3?! { (12.40 → Mate in 5) Checkmate is now unavoidable. Kb3 was best. } (23... Kb3 24. Nd4+) 24. Rd3+ Kb4 25. Nxg7? { (Mate in 4 → 9.27) Lost forced checkmate sequence. Nd4 was best. } (25. Nd4 Ka5 26. Ra3+ Kb4 27. Rb3+ Ka5 28. Ra2#) 25... Kb5 26. Rb3+ Ka6 27. Ra2+ Kb7 28. e5 Kc6 29. Rc2+ Kd5 30. exf6 Ke5 31. Re3+ Kxf6 32. Rc6+ Kxg7 33. Rg3+ Kf8 34. Rc8+ Ke7 35. Re3+ Kd7 36. Rxh8 Kd6 37. Rd8+ Kc7 38. Ra8 Kb7 39. Rf8 Ka6 40. Rxf7 b5 41. Ra3+ Kb6 42. Rf6+ Kc5 43. Rc3+ Kd4 44. Re3 Kc4 45. Rf4+ Kd5 46. Rg3 Ke5 47. Rh4 Kf5 48. Rh5+ Kf4 49. Rf3+ Kg4 50. Rhh3 Kg5 51. Rhg3+ Kh6 52. Rf4 b4 53. Rh4# { White wins by checkmate. } 1-0