[Event "Crazyhouse Weekly IV"] [Site "https://lichess.org/bY2PRBqV"] [Date "2016.04.29"] [White "atamek"] [Black "leopard888"] [Result "0-1"] [UTCDate "2016.04.29"] [UTCTime "19:12:40"] [WhiteElo "2503"] [BlackElo "1700"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+27"] [Variant "Crazyhouse"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Wade Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 Bg4 { A04 Zukertort Opening: Wade Defense } 3. Nc3 Bxf3 4. Qxf3 N@d4 5. Qd3 e5 6. B@e3?! { (0.40 → -0.27) Inaccuracy. Nd5 was best. } (6. Nd5 Nf6) 6... Nbc6 7. Bxd4?! { (-0.28 → -0.83) Inaccuracy. a3 was best. } (7. a3 Nf6) 7... Nxd4 8. Nb5 B@a6?! { (-1.00 → -0.27) Inaccuracy. Nxb5 was best. } (8... Nxb5 9. Qxb5+) 9. a4?? { (-0.27 → -3.69) Blunder. N@d5 was best. } (9. N@d5 Rc8 10. Nxa7 Bxd3 11. Bxd3 Nf6 12. Nxf6+ gxf6 13. B@g4 f5 14. Bxf5 N@c5 15. P@d7+ Nxd7) 9... Bxb5 10. a5?? { (-3.28 → -13.46) Blunder. axb5 was best. } (10. axb5 N@b4) 10... Bxd3 11. Bxd3 N@f3+ 12. Kd1 Ng5 13. B@e3 Nge6 14. Bc4 d5 15. exd5 Qxd5 16. Bxd4 P@e2+ 17. Bxe2 Nxd4 18. N@c3 Qxg2 19. Re1 Qxf2 20. N@e4?! { (-17.02 → Mate in 6) Checkmate is now unavoidable. P@d7+ was best. } (20. P@d7+ Kxd7) 20... Qf5?! { (Mate in 6 → -17.04) Lost forced checkmate sequence. P@b3 was best. } (20... P@b3 21. Bb5+ Kd8 22. P@e7+ Nxe7 23. Bd3 Q@f3+ 24. Ne2 Qxe1+ 25. Kxe1 R@f1#) 21. P@f2 P@f3 22. Bc4?! { (-20.73 → Mate in 13) Checkmate is now unavoidable. Ra4 was best. } (22. Ra4 fxe2+) 22... P@e2+ 23. Nxe2 fxe2+ 24. Bxe2 Nxe2 25. P@d7+ Kd8 26. Rxe2?! { (-21.14 → Mate in 5) Checkmate is now unavoidable. d3 was best. } (26. d3 Kxd7) 26... Q@f1+ 27. Re1 B@e2# { Black wins by checkmate. } 0-1