[Event "Opperwezen ZH Endurance"] [Site "https://lichess.org/oCqsjX0q"] [Date "2018.05.19"] [White "iemerge"] [Black "Ganziitoo"] [Result "0-1"] [UTCDate "2018.05.19"] [UTCTime "21:27:15"] [WhiteElo "1546"] [BlackElo "1835"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+25"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "A03"] [Opening "Bird Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4?! { (0.15 → -0.58) Inaccuracy. e4 was best. } (1. e4 e5 2. Bc4 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Qe7) 1... d5 { A03 Bird Opening: Dutch Variation } 2. Nf3 Nc6 3. d3?? { (0.06 → -2.60) Blunder. e3 was best. } (3. e3 Nf6 4. Bb5 Bd7 5. Nc3 e6 6. O-O Bd6 7. b3 a6) 3... Bg4 4. g3?! { (-2.12 → -3.33) Inaccuracy. d4 was best. } (4. d4 e6) 4... Bxf3? { (-3.33 → -1.54) Mistake. e6 was best. } (4... e6) 5. exf3 e5? { (-2.04 → -0.34) Mistake. e6 was best. } (5... e6 6. d4 Nh6 7. c3 Nf5 8. Bh3 Bd6 9. O-O O-O 10. B@d3 Qf6 11. Rf2 Ncxd4 12. cxd4) 6. Bh3?? { (-0.34 → -2.97) Blunder. fxe5 was best. } (6. fxe5) 6... exf4 7. Bxf4 Bc5 8. P@e3?? { (-1.47 → -4.69) Blunder. Nc3 was best. } (8. Nc3) 8... g5?? { (-4.69 → 2.52) Blunder. P@e5 was best. } (8... P@e5 9. Bxe5) 9. B@g7?? { (2.52 → -10.67) Blunder. Bxc7 was best. } (9. Bxc7 Qxc7 10. P@g7 B@e5 11. gxh8=Q Bxh8 12. Nc3 P@g2 13. Bxg2 Bxe3 14. B@a3 O-O-O 15. R@a8+ N@b8) 9... gxf4 10. Bxh8 Bxe3 11. Bg7 Qe7 12. R@f8+?! { (-14.06 → Mate in 10) Checkmate is now unavoidable. R@e2 was best. } (12. R@e2 N@f2) 12... Qxf8 13. Bxf8 Kxf8?! { (Mate in 4 → -41.17) Lost forced checkmate sequence. R@g1+ was best. } (13... R@g1+ 14. Rxg1 P@f2+ 15. Kf1 fxg1=Q+ 16. Ke2 Nd4#) 14. gxf4?! { (-41.17 → Mate in 11) Checkmate is now unavoidable. Kf1 was best. } (14. Kf1) 14... Re8?! { (Mate in 11 → -25.07) Lost forced checkmate sequence. B@h4+ was best. } (14... B@h4+ 15. P@f2 Bexf2+ 16. Kf1 N@e3+ 17. Ke2 Nxd1 18. Q@a3+ P@b4 19. Qxa7 Bxa7 20. P@g7+ Kxg7 21. Kxd1) 15. P@e4?! { (-25.07 → Mate in 6) Checkmate is now unavoidable. P@g7+ was best. } (15. P@g7+ Kxg7) 15... dxe4?! { (Mate in 6 → -26.57) Lost forced checkmate sequence. B@h4+ was best. } (15... B@h4+ 16. Q@f2 Bexf2+ 17. Kf1 P@e2+ 18. Kxe2 Nd4+ 19. Kd2 Q@e3+ 20. Kc3 R@c4#) 16. dxe4 P@f2+ 17. Kf1?! { (-21.10 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (17. Ke2 B@b5+) 17... B@a6+ 18. Kg2 N@h4+ 19. Kg3 B@e2?! { (Mate in 6 → -12.39) Lost forced checkmate sequence. Bxf4+ was best. } (19... Bxf4+ 20. Kxf4 B@e5+ 21. Kg5 R@g6+ 22. Kxh4 P@g5+ 23. Kg4 Nf6+ 24. Kf5 P@e6#) 20. P@g7+ Kxg7 21. Q@g4+ R@g6 22. Qxg6+?! { (-26.38 → Mate in 8) Checkmate is now unavoidable. Qd7 was best. } (22. Qd7 Bxf4+) 22... hxg6?! { (Mate in 8 → -32.26) Lost forced checkmate sequence. Nxg6 was best. } (22... Nxg6 23. R@g4 Bxd1 24. Rxg6+ hxg6 25. N@f5+ gxf5 26. Bxf5 Bxf4+ 27. Kg2 Bxf3+ 28. Kxf3 Q@e3+ 29. Kg2) 23. Qd7?! { (-32.26 → Mate in 5) Checkmate is now unavoidable. R@d3 was best. } (23. R@d3 Baxd3) 23... Bxf4+ 24. Kxh4 Q@g5# { Black wins by checkmate. } 0-1