[Event "SMCB Crazyhouse Arena"] [Site "https://lichess.org/zDvjzQFp"] [Date "2021.05.26"] [White "SjaBo"] [Black "AlexanderPiB5"] [Result "0-1"] [UTCDate "2021.05.26"] [UTCTime "13:43:22"] [WhiteElo "1576"] [BlackElo "1164"] [WhiteRatingDiff "-263"] [BlackRatingDiff "+60"] [Variant "Crazyhouse"] [TimeControl "300+3"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6?! { (0.93 → 1.65) Inaccuracy. d5 was best. } { A48 East Indian Defense } (2... d5 3. Nc3 Nc6 4. e3 e6 5. Bd3 Bd7 6. Ne5 Bd6 7. Nxd7) 3. Nc3 Bg7?! { (1.67 → 2.81) Inaccuracy. d5 was best. } (3... d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 Bf5 7. O-O Nbd7 8. Ne5) 4. e4 d5?! { (3.40 → 4.59) Inaccuracy. d6 was best. } (4... d6 5. Bc4 Nc6 6. O-O O-O 7. e5 dxe5 8. dxe5 Qxd1 9. Rxd1) 5. e5?! { (4.59 → 2.94) Inaccuracy. exd5 was best. } (5. exd5 Nxd5) 5... Ne4? { (2.94 → 4.73) Mistake. O-O was best. } (5... O-O 6. Bb5) 6. Nxe4 dxe4 7. Ng5 Nc6 8. Bb5?? { (4.28 → -1.76) Blunder. Nxf7 was best. } (8. Nxf7) 8... Bd7?? { (-1.76 → 8.18) Blunder. O-O was best. } (8... O-O) 9. Nxe4?? { (8.18 → 0.29) Blunder. Nxf7 was best. } (9. Nxf7 Kxf7) 9... O-O?? { (0.29 → 6.11) Blunder. Nxd4 was best. } (9... Nxd4 10. Bc4) 10. d5?? { (6.11 → -1.10) Blunder. N@h6+ was best. } (10. N@h6+) 10... Nxe5 11. Be2?? { (-2.99 → -6.13) Blunder. Bxd7 was best. } (11. Bxd7 Qxd7) 11... Bf5 12. Nc5? { (-5.59 → -12.99) Mistake. P@h6 was best. } (12. P@h6 N@h4 13. hxg7 Nxg2+ 14. Kf1 Bxe4 15. B@f3 Bxf3 16. Bxf3 B@a6+ 17. N@d3 Nh4 18. gxf8=Q+ Qxf8) 12... b6?! { (-12.99 → -6.53) Inaccuracy. P@h3 was best. } (12... P@h3 13. Rg1 hxg2 14. N@g5 Qd6 15. Bf4 N@g4 16. P@d4 Qxd5 17. dxe5 Qxc5 18. Bxg4 Bxc2 19. Qd2) 13. Nb7 Qc8?! { (-7.58 → -5.06) Inaccuracy. N@d3+ was best. } (13... N@d3+ 14. cxd3) 14. Ba6? { (-5.06 → -19.14) Mistake. N@h6+ was best. } (14. N@h6+ Bxh6) 14... Qd7 15. O-O c5 16. Bg5 Nc4?? { (-16.40 → -2.22) Blunder. P@f3 was best. } (16... P@f3) 17. b3?? { (-2.22 → -12.27) Blunder. Bxc4 was best. } (17. Bxc4 P@h3) 17... Bxa1?? { (-12.27 → 0.87) Blunder. P@h3 was best. } (17... P@h3) 18. Qxa1?? { (0.87 → -2.62) Blunder. N@h6+ was best. } (18. N@h6+ Kh8) 18... Nd2?? { (-2.62 → Mate in 1) Checkmate is now unavoidable. P@g7 was best. } (18... P@g7 19. Bxc4) 19. Bxd2?! { (Mate in 1 → 11.70) Lost forced checkmate sequence. N@h6# was best. } (19. N@h6#) 19... Qxd5?! { (11.70 → Mate in 1) Checkmate is now unavoidable. P@g7 was best. } (19... P@g7 20. P@h6) 20. Bc1?? { (Mate in 1 → Mate in 3) Lost forced checkmate sequence. N@h6# was best. } (20. N@h6#) 20... N@h4?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. N@h3+ was best. } (20... N@h3+ 21. Kh1 R@g1+ 22. Rxg1 Nxf2#) 21. Qc3?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. N@h6# was best. } (21. N@h6#) 21... Qxg2# { Black wins by checkmate. } 0-1