[Event "Koblencs Arena"] [Site "https://lichess.org/1OnYI8VD"] [Date "2017.04.18"] [White "WojtekJanik"] [Black "TymekBernat"] [Result "0-1"] [UTCDate "2017.04.18"] [UTCTime "12:24:53"] [WhiteElo "1193"] [BlackElo "1445"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+28"] [Variant "Crazyhouse"] [TimeControl "300+5"] [ECO "C01"] [Opening "French Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. exd5 { C01 French Defense: Exchange Variation } exd5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nc3 Ngf6? { (-0.07 → 1.04) Mistake. Bb4 was best. } (6... Bb4 7. Nh3 Bxc3+ 8. bxc3 Qe7+ 9. P@e5 N@a4 10. O-O B@c4 11. B@d3 P@b2 12. Bxb2 Bxd3 13. cxd3) 7. Bf4?? { (1.04 → -1.74) Blunder. Qe2+ was best. } (7. Qe2+ P@e6) 7... Bb4 8. a3?? { (-1.71 → -3.98) Blunder. Qe2+ was best. } (8. Qe2+ P@e4 9. P@e5 O-O 10. B@d2 Bxc3 11. Bxc3 N@h4 12. Qf1 Nh5 13. Bfd2 Nxe5 14. dxe5 P@f3) 8... Bxc3+ 9. Bd2?? { (-3.65 → -11.93) Blunder. bxc3 was best. } (9. bxc3 O-O 10. P@e5 Ne4 11. B@b4 P@b2 12. Rb1 c5 13. dxc5 N@g6 14. Nh3 Nxf4 15. Nxf4 B@d2+) 9... Bxd2+ 10. Qxd2 O-O 11. O-O-O N@a2+ 12. Kb1 B@c4 13. B@g5 P@b3 14. Bxf6 Qxf6 15. Re1 bxc2+ 16. Kxc2?! { (-19.36 → Mate in 4) Checkmate is now unavoidable. Ka1 was best. } (16. Ka1 c1=Q+ 17. Rxc1 Nxc1 18. P@a2 Nxa2 19. Ne2 R@d3 20. Qa5 Qxf2 21. N@e7+ Kh8 22. P@h6 gxh6) 16... B@a4+?! { (Mate in 4 → -22.42) Lost forced checkmate sequence. B@d3+ was best. } (16... B@d3+ 17. Qxd3 Bxd3+ 18. Kxd3 B@c4+ 19. Ke3 Q@d3#) 17. b3?! { (-22.42 → Mate in 9) Checkmate is now unavoidable. Kb1 was best. } (17. Kb1 P@c2+) 17... Baxb3+ 18. Kb2 P@c3+ 19. Ka1 cxd2 20. Rd1 Bxd1 21. B@e5 Qxf2 22. Nh3 Q@c1+ 23. N@b1 B@c3+ 24. P@b2 Bxb2# { Black wins by checkmate. } 0-1