CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qKvnaex1"] [Date "2026.09.18"] [White "Isaac13"] [Black "Eli4"] [Result "1-0"] [UTCDate "2026.09.18"] [UTCTime "23:06:57"] [WhiteElo "1500"] [BlackElo "690"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.10) Inaccuracy. Nxe5 was best. } { C42 Russian Game: Three Knights Game } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... d6?! { (0.10 → 0.73) Inaccuracy. Nc6 was best. } (3... Nc6) 4. Bc4 Nc6? { (0.49 → 1.61) Mistake. Be7 was best. } (4... Be7 5. d4 exd4 6. Nxd4 c6 7. O-O O-O 8. a4 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4) 5. d3?? { (1.61 → 0.00) Blunder. Ng5 was best. } (5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 Nd5 10. d4 Nxc3 11. bxc3 Be7) 5... Be6?! { (0.00 → 0.54) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Be7 7. O-O O-O 8. h3 h6 9. Re1 Nxb3 10. axb3 Re8 11. Bd2 Bf8 12. b4) 6. Bg5 Be7 7. Bxe6 fxe6 8. d4 Nxe4?? { (-0.07 → 5.86) Blunder. exd4 was best. } (8... exd4 9. Nxd4 Qd7 10. Nxc6 Qxc6 11. Qe2 O-O 12. f3 a6 13. O-O-O h6 14. Bd2 Nd7 15. h4) 9. Bxe7?? { (5.86 → -0.09) Blunder. Nxe4 was best. } (9. Nxe4 Bxg5 10. Nfxg5 exd4 11. O-O Qe7 12. Qh5+ Kd7 13. Rae1 Rae8 14. Ng3 Qf6 15. f4 h6) 9... Qxe7?? { (-0.09 → 4.74) Blunder. Nxc3 was best. } (9... Nxc3 10. Bxd8 Nxd1 11. Bxc7 Nxb2 12. dxe5 dxe5 13. Nxe5 Rc8 14. Nxc6 Rxc7 15. Nxa7 Ke7 16. O-O) 10. dxe5?? { (4.74 → -1.53) Blunder. Nxe4 was best. } (10. Nxe4) 10... dxe5?? { (-1.53 → 6.93) Blunder. Nxc3 was best. } (10... Nxc3) 11. O-O?? { (6.93 → -0.99) Blunder. Nxe4 was best. } (11. Nxe4) 11... g5?? { (-0.99 → 8.38) Blunder. Nxc3 was best. } (11... Nxc3 12. bxc3 Qd6 13. Qe2 O-O-O 14. Rad1 Qc5 15. Rxd8+ Rxd8 16. Ng5 Qxc3 17. Qe4 Nd4 18. Qxh7) 12. Qc1?? { (8.38 → -1.02) Blunder. Nxe4 was best. } (12. Nxe4 g4 13. Ne1 Rf8 14. Qxg4 O-O-O 15. c3 Rf4 16. Qe2 Rxe4 17. Qxe4 Qd7 18. Nf3 Qd5) 12... g4?! { (-1.02 → -0.25) Inaccuracy. Nxc3 was best. } (12... Nxc3 13. bxc3) 13. Nh4?? { (-0.25 → -7.15) Blunder. Nxe5 was best. } (13. Nxe5 Nxc3 14. Nxc6 Ne2+ 15. Kh1 Nxc1 16. Nxe7 Kxe7 17. Raxc1 Rad8 18. f3 gxf3 19. Rxf3 Rd2) 13... g3?? { (-7.15 → 0.84) Blunder. Nxc3 was best. } (13... Nxc3 14. bxc3) 14. hxg3?! { (0.84 → 0.33) Inaccuracy. hxg3 was best. } (14. hxg3) 14... Nxg3?? { (0.33 → 5.93) Blunder. Nxc3 was best. } (14... Nxc3 15. bxc3 O-O-O 16. Re1 Qc5 17. Qh6 Qxc3 18. Qxe6+ Kb8 19. Qb3 Qc5 20. Nf3 b6 21. Qa4) 15. fxg3 e4 16. Nxe4 Nd4 17. Qg5 e5 18. Qxe7+ Kxe7 19. Ng5 Kd7 20. Rf7+ Ke8 21. Rxc7 Kf8 22. Rxb7 Ke8 23. Re1 Kf8 24. Rxe5 Kg8 25. Ne6?! { (Mate in 6 → 66.41) Lost forced checkmate sequence. Ree7 was best. } (25. Ree7 Ne2+ 26. Kh2 Nd4 27. Ne4 Nf3+ 28. gxf3 a6 29. Nf6+ Kf8 30. Rf7#) 25... Nxe6 26. Rxe6 Rf8 27. c4 h5?! { (17.20 → Mate in 1) Checkmate is now unavoidable. a5 was best. } (27... a5 28. Ree7) 28. Rg6# { White wins by checkmate. } 1-0