FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/nHFaUKOV"]
[Date "2026.04.10"]
[White "Eitan1"]
[Black "Nathan4"]
[Result "0-1"]
[UTCDate "2026.04.10"]
[UTCTime "23:31:21"]
[WhiteElo "1197"]
[BlackElo "1367"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+7"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Three Knights Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5?! { (0.23 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5) 4. d3?! { (0.88 → 0.03) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qf6 10. Bd2 Ne7) 4... d6 5. Be3?! { (0.27 → -0.35) Inaccuracy. Na4 was best. } (5. Na4 Nge7 6. c3 a5 7. Nxc5 dxc5 8. Be3 Qd6 9. Nd2 Be6 10. Nc4 Bxc4 11. dxc4 Qxd1+) 5... Bxe3 6. fxe3 Bg4?! { (0.11 → 0.63) Inaccuracy. Nf6 was best. } (6... Nf6 7. Qd2 O-O 8. a4 Be6 9. Be2 Ne7 10. d4 exd4 11. exd4 d5 12. exd5 Nexd5 13. O-O) 7. h3 Bxf3 8. gxf3?! { (0.79 → -0.08) Inaccuracy. Qxf3 was best. } (8. Qxf3 Qh4+ 9. g3 Qf6 10. Qg2 O-O-O 11. Be2 Qg6 12. g4 Nge7 13. h4 f6 14. O-O-O Kb8) 8... Nd4?? { (-0.08 → 5.45) Blunder. Qh4+ was best. } (8... Qh4+ 9. Kd2) 9. exd4 exd4 10. Nd5?? { (5.06 → 0.15) Blunder. Ne2 was best. } (10. Ne2 Qh4+) 10... c6 11. Nf4?? { (0.22 → -2.15) Blunder. c3 was best. } (11. c3 Qh4+) 11... Qf6?? { (-2.15 → 5.72) Blunder. Qh4+ was best. } (11... Qh4+) 12. Nh5?? { (5.72 → -2.18) Blunder. Ng2 was best. } (12. Ng2 d5 13. h4 a5 14. Qe2 a4 15. a3 Nh6 16. Qf2 O-O 17. Be2 Rae8 18. O-O-O b5) 12... Qh4+ 13. Ke2 Qxh5 14. Kd2?? { (-2.11 → -4.40) Blunder. Qd2 was best. } (14. Qd2 Nf6 15. h4 O-O 16. Bh3 d5 17. Bf5 Rfe8 18. Kf2 g6 19. Rag1 Kg7 20. Qf4 Qh6) 14... Qg5+ 15. Ke1 Qg3+ 16. Ke2 O-O-O?! { (-4.44 → -3.14) Inaccuracy. Ne7 was best. } (16... Ne7 17. Qe1) 17. c3?! { (-3.14 → -3.96) Inaccuracy. Qe1 was best. } (17. Qe1 Qe5) 17... dxc3 18. bxc3 Re8?! { (-3.88 → -2.93) Inaccuracy. d5 was best. } (18... d5 19. Qe1) 19. d4?? { (-2.93 → -5.90) Blunder. Qa4 was best. } (19. Qa4 Kb8) 19... d5?! { (-5.90 → -4.57) Inaccuracy. f5 was best. } (19... f5 20. Qe1 Qg6 21. Kd2 fxe4 22. fxe4 Nf6 23. Bd3 Nxe4+ 24. Kc2 Qg2+ 25. Qe2 Qxe2+ 26. Bxe2) 20. h4?! { (-4.57 → -6.93) Inaccuracy. Qe1 was best. } (20. Qe1 Qxe1+) 20... dxe4 21. fxe4 Rxe4+ 22. Kd2 Qe3+?! { (-6.47 → -4.74) Inaccuracy. Qf2+ was best. } (22... Qf2+ 23. Kc1) 23. Kc2 Qf2+ 24. Kd3? { (-4.25 → -13.08) Mistake. Qd2 was best. } (24. Qd2 Qxd2+) 24... Qe3+? { (-13.08 → -4.79) Mistake. Re3+ was best. } (24... Re3+) 25. Kc4 b5+?? { (-5.94 → -1.74) Blunder. Nf6 was best. } (25... Nf6 26. Kb3) 26. Kc5?? { (-1.74 → Mate in 3) Checkmate is now unavoidable. Kb3 was best. } (26. Kb3 Nf6) 26... Qxc3+ 27. Kd6 Rxd4+ 28. Ke5 Rxd1+ 29. Kf4 Qd4+ 30. Kf3 Rd3+ 31. Ke2?! { (-15.33 → Mate in 1) Checkmate is now unavoidable. Bxd3 was best. } (31. Bxd3 Qxd3+) 31... Re3+ 32. Kf2 Qf4+ 33. Kg2 Rg3+ 34. Kh2 Qf2+ 35. Bg2 Qxg2# { Black wins by checkmate. } 0-1