[Event "151th Checkmate Crazyhouse Arena"] [Site "https://lichess.org/UaCEi0C0"] [Date "2023.12.03"] [White "Lehre_ala"] [Black "naveenchess"] [Result "1-0"] [UTCDate "2023.12.03"] [UTCTime "16:33:17"] [WhiteElo "1790"] [BlackElo "1659"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-5"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "A45"] [Opening "Trompowsky Attack: Classical Defense, Big Center Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bg5?! { (0.79 → -0.13) Inaccuracy. Bf4 was best. } (2. Bf4 d6 3. Nc3 Bf5 4. e3 e6 5. Nge2 Be7 6. Ng3 Bg6) 2... e6?? { (-0.13 → 2.78) Blunder. h6 was best. } (2... h6 3. Bf4 d6 4. Nf3 g5 5. Bg3 Nc6 6. e3 Bg7 7. Nc3) 3. e4?? { (2.78 → 0.82) Blunder. e3 was best. } { A45 Trompowsky Attack: Classical Defense, Big Center Variation } (3. e3 h6 4. Bxf6 Qxf6 5. Nd2 Nc6 6. Ngf3 B@h5 7. Bd3 d5 8. O-O Bd7 9. N@f4 Bxf3) 3... Be7? { (0.82 → 2.29) Mistake. h6 was best. } (3... h6 4. Bxf6 Qxf6 5. Nf3 Nc6 6. c3 d5 7. Nbd2 dxe4 8. Nxe4) 4. Nc3 a6? { (1.72 → 3.29) Mistake. Nc6 was best. } (4... Nc6 5. Nf3) 5. Bxf6?! { (3.29 → 2.04) Inaccuracy. Nf3 was best. } (5. Nf3) 5... Bxf6 6. e5?! { (2.68 → 1.78) Inaccuracy. Nf3 was best. } (6. Nf3 d6) 6... Be7 7. Nf3?! { (2.14 → 1.53) Inaccuracy. Qg4 was best. } (7. Qg4 B@g6) 7... b5?? { (1.53 → 3.85) Blunder. d5 was best. } (7... d5 8. exd6) 8. Bd3 Bb7 9. O-O h5? { (3.30 → 5.53) Mistake. B@g4 was best. } (9... B@g4 10. Ne4) 10. a4?? { (5.53 → 1.37) Blunder. N@a5 was best. } (10. N@a5 B@c6 11. Nxb7 Bxb7 12. B@e4 Bxe4 13. Bxe4 b4 14. d5 bxc3 15. dxe6 fxe6 16. B@g6+ P@f7) 10... b4?? { (1.37 → 3.60) Blunder. B@c6 was best. } (10... B@c6 11. d5) 11. Ne4 h4? { (3.77 → 6.00) Mistake. B@g4 was best. } (11... B@g4 12. c3) 12. h3?? { (6.00 → 2.91) Blunder. Nfg5 was best. } (12. Nfg5 Bxg5 13. N@d6+ cxd6 14. Nxd6+ Kf8 15. Nxb7 Qe7 16. B@d6 Nc6 17. Nc5 h3 18. Bxe7+ Bxe7) 12... g5?? { (2.91 → 22.54) Blunder. B@g6 was best. } (12... B@g6) 13. N@f6+ Kf8 14. Nfxg5 Bxe4 15. Ngxe4 d5 16. exd6 cxd6 17. Qg4 Bxf6 18. Nxf6 Qxf6 19. P@c7 Nc6 20. P@b7 Qxd4 21. bxa8=Q+ Ke7?! { (95.07 → Mate in 6) Checkmate is now unavoidable. B@e8 was best. } (21... B@e8 22. Qxd4) 22. Qxc6?! { (Mate in 6 → 62.75) Lost forced checkmate sequence. B@d8+ was best. } (22. B@d8+ Ke8 23. Qxc6+ N@d7 24. R@e7+ Kf8 25. Rxf7+ Kxf7 26. Qxd7+ B@e7 27. Qxe7#) 22... Qxg4?! { (62.75 → Mate in 5) Checkmate is now unavoidable. N@f3+ was best. } (22... N@f3+ 23. Qcxf3) 23. hxg4?? { (Mate in 5 → Mate in 7) Lost forced checkmate sequence. B@d8+ was best. } (23. B@d8+ Kf8 24. R@e8+ Kg7 25. B@f6+ Kh6 26. Rxh8+ P@h7 27. Rxh7#) 23... P@d7?? { (Mate in 7 → Mate in 4) Lost forced checkmate sequence. P@h2+ was best. } (23... P@h2+ 24. Kh1 N@g3+ 25. Kxh2 Nxf1+ 26. Rxf1 P@g3+ 27. fxg3 hxg3+ 28. Kxg3 Q@e3+ 29. Rf3 B@f4#) 24. B@d8+ Rxd8 25. cxd8=Q+ Kxd8 26. R@c8+ Ke7 27. Q@d8# { White wins by checkmate. } 1-0