[Event "crazyhouse championship"] [Site "https://lichess.org/EUflkzNi"] [Date "2021.05.12"] [White "Alireza_2072"] [Black "artinchess77"] [Result "0-1"] [UTCDate "2021.05.12"] [UTCTime "05:59:11"] [WhiteElo "1102"] [BlackElo "1380"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+32"] [Variant "Crazyhouse"] [TimeControl "300+3"] [ECO "D01"] [Opening "Rapport-Jobava System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3?! { (0.94 → 0.32) Inaccuracy. Bf4 was best. } (2. Bf4 Bf5 3. e3 e6 4. Bd3 Bb4+ 5. Nc3 Ne7 6. Ne2 O-O) 2... Nf6 3. Bf4? { (1.76 → 0.56) Mistake. f3 was best. } { D01 Rapport-Jobava System } (3. f3 Na6 4. Nb5 Nb4 5. Bh6 Ne4 6. e3 Nf2 7. Qd3 Nxc2+) 3... Bf5 4. Nb5? { (0.70 → -0.94) Mistake. e3 was best. } (4. e3 e6 5. Bd3 Bxd3 6. cxd3 Bd6 7. B@e5 O-O 8. Nf3 Nc6) 4... Na6 5. Nc3?? { (-0.86 → -3.55) Blunder. e3 was best. } (5. e3 c6 6. Nf3 e6 7. a3 Be7 8. Nc3 O-O 9. Bd3 Ne4) 5... e6? { (-3.55 → -1.60) Mistake. Nb4 was best. } (5... Nb4 6. Rc1 e6 7. a3 Nxc2+ 8. Rxc2 Bxc2 9. Qxc2 Bd6 10. N@e5 O-O 11. e3 Bxe5 12. Bxe5) 6. f3?? { (-1.60 → -6.91) Blunder. e3 was best. } (6. e3 Nb4) 6... Nb4 7. e4 dxe4 8. fxe4 Nxe4 9. Nxe4 Bxe4 10. Bd3 Nxd3+ 11. cxd3 Bxg2 12. Qa4+ c6 13. O-O-O Bxh1 14. Ne2 Bf3 15. Ng1 Bxd1 16. Kxd1 R@f1+ 17. Ke2?! { (-42.08 → Mate in 3) Checkmate is now unavoidable. B@e1 was best. } (17. B@e1 P@f2) 17... Rxg1?! { (Mate in 3 → -45.60) Lost forced checkmate sequence. R@f2+ was best. } (17... R@f2+ 18. Ke3 N@g4+ 19. Ke4 Rxf4#) 18. Kf2?! { (-45.60 → Mate in 4) Checkmate is now unavoidable. P@d7+ was best. } (18. P@d7+ Qxd7) 18... Ra1?! { (Mate in 4 → -43.93) Lost forced checkmate sequence. R@g2+ was best. } (18... R@g2+ 19. Ke3 N@g4+ 20. Kf3 Rf2+ 21. Ke4 P@f5#) 19. Qb4?! { (-43.93 → Mate in 4) Checkmate is now unavoidable. P@d7+ was best. } (19. P@d7+ Qxd7) 19... Bxb4?! { (Mate in 4 → -59.19) Lost forced checkmate sequence. N@h1+ was best. } (19... N@h1+ 20. Ke2 R@f2+ 21. Ke3 N@f1+ 22. Ke4 Qd5#) 20. a3?! { (-59.19 → Mate in 2) Checkmate is now unavoidable. P@d7+ was best. } (20. P@d7+) 20... Be1+ 21. Kf1 Qh4?! { (Mate in 1 → -66.86) Lost forced checkmate sequence. Q@f2# was best. } (21... Q@f2#) 22. B@f2?! { (-66.86 → Mate in 1) Checkmate is now unavoidable. N@d6+ was best. } (22. N@d6+ Kf8) 22... Qxf2# { Black wins by checkmate. } 0-1