[Event "Rated Crazyhouse game"] [Site "https://lichess.org/1nTtddlz"] [Date "2017.12.06"] [White "ChessKoffe"] [Black "koganpiek"] [Result "0-1"] [UTCDate "2017.12.06"] [UTCTime "21:01:14"] [WhiteElo "1818"] [BlackElo "1653"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+52"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Van der Wiel Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6? { (1.52 → 2.91) Mistake. e5 was best. } (1... e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Be7 5. d4 exd4 6. Nxd4) 2. d4 d5 3. e5 Bf5 4. Nc3 { B12 Caro-Kann Defense: Advance Variation, Van der Wiel Attack } e6 5. Nf3 Bb4 6. Bd2? { (2.92 → 1.08) Mistake. Bd3 was best. } (6. Bd3 Bxd3) 6... Bxc3?? { (1.08 → 3.84) Blunder. Ne7 was best. } (6... Ne7 7. Be2 O-O 8. O-O Ng6 9. Bg5 f6 10. exf6 gxf6 11. P@h5 fxg5 12. hxg6 Bxg6 13. Ne5) 7. Bxc3 N@e4? { (3.28 → 6.47) Mistake. Ne7 was best. } (7... Ne7 8. Bb4 Ng6 9. Be2 Nd7 10. O-O Be4 11. Qd2 Bxf3 12. Bxf3 N@c4 13. Qc3 a5 14. Qxc4) 8. Bd3 Nxf2?! { (5.94 → 8.52) Inaccuracy. Nh6 was best. } (8... Nh6 9. B@h4 Qc7 10. Bb4 Nd7 11. O-O a5 12. Ba3 Bg4 13. h3 Bxf3 14. Qxf3 c5 15. Bxc5) 9. Kxf2 Bxd3 10. cxd3 Ne7 11. Rf1 P@e3+ 12. Kxe3 Nf5+ 13. Ke2 O-O?! { (6.76 → 10.27) Inaccuracy. B@h5 was best. } (13... B@h5 14. B@f4 Nd7 15. N@d6+ Nxd6 16. exd6 O-O 17. P@e7 N@g6 18. B@g5 Qb6 19. exf8=Q+ Rxf8 20. N@e7+) 14. P@e4? { (10.27 → 5.11) Mistake. P@g4 was best. } (14. P@g4 Nd7 15. gxf5 B@g4 16. f6 Nxf6 17. B@g5 P@e7 18. B@h6 Ne4 19. Bxg7 Kxg7 20. dxe4 dxe4) 14... dxe4 15. dxe4 B@a6+ 16. P@d3 P@g4? { (4.81 → 10.94) Mistake. Nd7 was best. } (16... Nd7 17. B@f4 Nh4 18. Bg5 Nxg2 19. Bxd8 Nf4+ 20. Kf2 Nxd3+ 21. Kg1 Raxd8 22. Q@g4 B@g6 23. B@e3) 17. exf5 gxf3+ 18. gxf3? { (10.30 → 4.75) Mistake. Rxf3 was best. } (18. Rxf3 Nd7 19. f6 Nxf6 20. P@e7 P@e4 21. exd8=Q exf3+ 22. Kxf3 R@f5+ 23. P@f4 Raxd8 24. exf6 Rxf6) 18... N@f4+? { (4.75 → 9.12) Mistake. Nd7 was best. } (18... Nd7) 19. Kd2 Bxd3 20. f6?? { (10.43 → 2.60) Blunder. Rg1 was best. } (20. Rg1) 20... Bxf1?? { (2.60 → 6.92) Blunder. P@e2 was best. } (20... P@e2 21. N@h6+ gxh6 22. Rg1+ Bg6 23. Qc2 Nd7 24. P@e7 Qxe7 25. fxe7 P@g7 26. B@e4 Rfe8 27. Rg4) 21. fxg7 R@d3+ 22. Kc2 Rxd1?! { (11.77 → Mate in 6) Checkmate is now unavoidable. P@b3+ was best. } (22... P@b3+ 23. Kxb3 Nd7 24. Qxf1 Nxe5 25. gxf8=Q+ Qxf8 26. N@f6+ Kh8 27. dxe5 P@c4+ 28. Kc2 Qh6 29. N@g4) 23. N@h6+ Kxg7 24. N@f5+?? { (Mate in 5 → -32.49) Lost forced checkmate sequence. B@f6+ was best. } (24. B@f6+ Qxf6 25. exf6+ Kxf6 26. B@e5+ Kg6 27. Q@f6+ Kh5 28. P@g4#) 24... Kg6 25. P@h5+ Nxh5 26. Rxd1?! { (-28.35 → Mate in 7) Checkmate is now unavoidable. Kxd1 was best. } (26. Kxd1 exf5 27. R@g4+ fxg4 28. B@c2+ Kxh6 29. Bd2+ P@f4 30. Kc1 Qxd4 31. P@g5+ Kg7 32. fxg4 Kg8) 26... P@d3+ 27. Rxd3 Bxd3+ 28. Kxd3 P@c4+ 29. Ke3 Q@d3+ 30. Kf2 R@f1+ 31. Kg2 Qxf3# { Black wins by checkmate. } 0-1