[Event "Rīgas Šaha skolas Crazyhouse Arena"] [Site "https://lichess.org/i1mI2Pv7"] [Date "2020.05.24"] [White "Erymak2020"] [Black "undine0504"] [Result "0-1"] [UTCDate "2020.05.24"] [UTCTime "09:17:49"] [WhiteElo "1123"] [BlackElo "1422"] [WhiteRatingDiff "-48"] [BlackRatingDiff "+58"] [Variant "Crazyhouse"] [TimeControl "360+4"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4? { (1.30 → 0.07) Mistake. Nf3 was best. } { D00 Queen's Pawn Game: Accelerated London System } (2. Nf3 Nc6 3. Nc3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Bg2 e6) 2... Nf6?! { (0.07 → 1.07) Inaccuracy. Bg4 was best. } (2... Bg4 3. Nf3 e6 4. h3 Bh5 5. e3 Bd6 6. Bxd6 cxd6 7. Bd3) 3. e3 Bg4? { (0.90 → 2.19) Mistake. Bf5 was best. } (3... Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. Nf3 Be7 7. O-O O-O 8. Ne5) 4. Bd3?? { (2.19 → -6.06) Blunder. Be2 was best. } (4. Be2 Bxe2 5. Nxe2 Nbd7 6. B@e5 B@a5+ 7. Nd2 g5 8. Bxf6 exf6) 4... Bxd1 5. Kxd1 e6 6. B@h4?! { (-6.02 → -10.99) Inaccuracy. Nf3 was best. } (6. Nf3 Bd6) 6... Bb4? { (-10.99 → -5.48) Mistake. Q@g4+ was best. } (6... Q@g4+ 7. Ne2 Qxh4 8. Bg3 Qh6 9. Nbc3 Be7 10. Ke1 O-O 11. Kf1 Nbd7 12. Kg1 B@e4 13. h3) 7. c3?! { (-5.48 → -9.83) Inaccuracy. Nf3 was best. } (7. Nf3) 7... Ba5?! { (-9.83 → -6.26) Inaccuracy. Q@g4+ was best. } (7... Q@g4+) 8. Nd2 O-O 9. Ndf3 c5 10. dxc5 Qc8?? { (-11.89 → 15.83) Blunder. Bxc3 was best. } (10... Bxc3 11. bxc3 P@e4 12. Bf1 exf3 13. Nxf3 Q@b2 14. Rc1 Ne4 15. P@e7 Nxc3+ 16. Rxc3 P@e2+ 17. Bxe2) 11. c6?? { (15.83 → -10.03) Blunder. Bxf6 was best. } (11. Bxf6 Bd8) 11... bxc6?? { (-10.03 → 12.33) Blunder. Nxc6 was best. } (11... Nxc6) 12. e4?? { (12.33 → -14.91) Blunder. Bxf6 was best. } (12. Bxf6) 12... dxe4?? { (-14.91 → -4.21) Blunder. Nxe4 was best. } (12... Nxe4 13. Ke1 P@a3 14. Bc1 Nc5 15. P@e2 Nxd3+ 16. exd3 Q@c2 17. N@e7+ Kh8 18. Nxc8 axb2 19. Bxb2) 13. Bxe4?? { (-4.21 → -27.26) Blunder. Bxf6 was best. } (13. Bxf6) 13... Qd8+ 14. Ke1 P@d2+ 15. Ke2 P@c2 16. Nh3?! { (-17.84 → Mate in 5) Checkmate is now unavoidable. Bxc2 was best. } (16. Bxc2 Q@b5+) 16... c1=Q 17. Raxc1 dxc1=Q?! { (Mate in 7 → -53.14) Lost forced checkmate sequence. dxc1=N+ was best. } (17... dxc1=N+ 18. Bxc1 Q@c4+ 19. P@d3 Qxe4+ 20. dxe4 B@c4+ 21. Ke3 Qd3+ 22. Kf4 R@g4+ 23. Ke5 Rxe4#) 18. P@d2?! { (-53.14 → Mate in 4) Checkmate is now unavoidable. P@d7 was best. } (18. P@d7 Qxb2+) 18... Qxh1 19. b4 Bxb4 20. cxb4 P@d3+ 21. Ke3 Q@b6+ 22. B@d4 Qxb4 23. P@c3 Qb2 24. Kxd3 Qxg2 25. Kc4 Qxh3 26. Ng5 Qb5# { Black wins by checkmate. } 0-1