[Event "rated variant:crazyhouse game"] [Site "https://lichess.org/oNmhhWVZ"] [Date "2026.06.04"] [Round "-"] [White "Koalphin"] [Black "SergejjO"] [Result "1-0"] [GameId "oNmhhWVZ"] [UTCDate "2026.06.04"] [UTCTime "05:03:57"] [WhiteElo "2166"] [BlackElo "2002"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-3"] [Variant "Crazyhouse"] [TimeControl "300+5"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 1.69] } 1... Nf6 { [%eval 2.18] } { B02 Alekhine Defense } 2. e5 { [%eval 2.59] } 2... d5 { [%eval 2.35] } 3. d4 { [%eval 2.05] } 3... Ne4 { [%eval 3.03] } 4. f3 { [%eval 1.68] } 4... Bf5 { [%eval 3.08] } 5. fxe4 { [%eval 3.32] } 5... dxe4 { [%eval 3.75] } 6. Be3?! { (3.75 → 2.42) Inaccuracy. g4 was best. } { [%eval 2.42] } (6. g4 Be6 7. N@c5 Nc6 8. Nc3 Qxd4 9. Qxd4 Nxd4 10. Q@a4+ Nc6) 6... e6 { [%eval 2.07] } 7. Bb5+? { (2.07 → 0.69) Mistake. g4 was best. } { [%eval 0.69] } (7. g4 Bg6 8. h4 Nc6 9. h5 Bxh5 10. gxh5 P@f3 11. B@g5 P@g2 12. Bxg2 fxg2) 7... Nc6? { (0.69 → 2.15) Mistake. c6 was best. } { [%eval 2.15] } (7... c6 8. Bc4 Nd7 9. Nd2 Be7 10. Ne2 O-O 11. O-O P@d5 12. Bb3 Bg5 13. N@f4) 8. Ne2?? { (2.15 → -0.61) Blunder. Qd2 was best. } { [%eval -0.61] } (8. Qd2 a6 9. Bxc6+ bxc6 10. Nc3 P@d3 11. N@f2 dxc2 12. Qxc2 B@h4 13. Nxe4 Bxe4) 8... P@f3 { [%eval -0.75] } 9. gxf3 { [%eval -1.73] } 9... exf3 { [%eval -0.25] } 10. Ng3 { [%eval 1.02] } 10... Bg4?! { (1.02 → 2.14) Inaccuracy. Bb4+ was best. } { [%eval 2.14] } (10... Bb4+ 11. P@c3) 11. N@f2 { [%eval 2.24] } 11... h5?! { (2.24 → 3.67) Inaccuracy. Qh4 was best. } { [%eval 3.67] } (11... Qh4) 12. h3?? { (3.67 → 0.97) Blunder. P@a6 was best. } { [%eval 0.97] } (12. P@a6 Qb8) 12... Qh4?? { (0.97 → 4.50) Blunder. Bb4+ was best. } { [%eval 4.5] } (12... Bb4+ 13. c3 Qh4 14. Nge4 Bf5 15. P@d7+ Kxd7 16. Bxc6+ bxc6 17. N@c5+ Bxc5 18. Nxc5+) 13. Bxc6+?? { (4.50 → -4.07) Blunder. P@d7+ was best. } { [%eval -4.07] } (13. P@d7+) 13... bxc6 { [%eval -4.67] } 14. hxg4? { (-4.67 → -8.90) Mistake. Nge4 was best. } { [%eval -8.9] } (14. Nge4 B@e2) 14... Qxg3 { [%eval -7.31] } 15. B@e4 { [%eval -7.84] } 15... B@g2?? { (-7.84 → 10.23) Blunder. N@g2+ was best. } { [%eval 10.23] } (15... N@g2+ 16. Kd2 Nxe3 17. Qxf3 Qxf3 18. Bxf3 Q@c4 19. Kxe3 P@f4+ 20. Kxf4 Qxd4+ 21. Kg3) 16. Bxc6+ { [%eval 10.08] } 16... P@d7 { [%eval 10.44] } 17. Bxa8 { [%eval 8.54] } 17... Bxh1 { [%eval 12.83] } 18. R@c8+ { [%eval 7.61] } 18... Ke7? { (7.61 → Mate in 12) Checkmate is now unavoidable. N@d8 was best. } { [%eval #12] } (18... N@d8 19. Kd2 Bb4+ 20. Kc1 R@g1 21. P@d6 Qxf2 22. Rxd8+ Kxd8 23. dxc7+ Kxc7 24. N@a6+) 19. P@f6+ { [%eval #11] } 19... gxf6 { [%eval #11] } 20. exf6+ { [%eval #10] } 20... Kxf6 { [%eval #10] } 21. N@e4+?! { (Mate in 10 → 25.17) Lost forced checkmate sequence. N@e8+ was best. } { [%eval 25.17] } (21. N@e8+ Kg6 22. Be4+ f5 23. gxf5+ exf5 24. Bxf5+ Kxf5 25. Qd3+ Ke6 26. P@f5+ Ke7) 21... Kg7 { [%eval 24.65] } 22. P@f6+ { [%eval 22.15] } 22... Kg8?! { (22.15 → Mate in 6) Checkmate is now unavoidable. Kh7 was best. } { [%eval #6] } (22... Kh7 23. Nxg3 R@g1+ 24. Kd2 Rxd1+ 25. Nxd1 Q@g6 26. Be4 P@f5 27. P@e7 Bh6 28. Rxh8+) 23. Rxf8+ { [%eval #5] } 23... Kxf8 { [%eval #5] } 24. P@g7+ { [%eval #4] } 24... Kg8 { [%eval #4] } 25. gxh8=Q+ { [%eval #3] } 25... Kxh8 { [%eval #3] } 26. B@g7+ { [%eval #2] } 26... Kh7 { [%eval #2] } 27. R@h6+ { [%eval #1] } 27... Kg8 { [%eval #1] } 28. Rh8# { White wins by checkmate. } 1-0