[Event "Weekly Crazyhouse Arena"] [Site "https://lichess.org/TStC3pHw"] [Date "2018.02.20"] [White "reffi"] [Black "carlsenM2016"] [Result "0-1"] [UTCDate "2018.02.20"] [UTCTime "21:52:55"] [WhiteElo "1445"] [BlackElo "2102"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6?! { (0.87 → 1.67) Inaccuracy. Nf6 was best. } { A40 Horwitz Defense } (1... Nf6 2. Nf3 d5 3. Nc3 Bf5 4. Bg5 e6 5. e3 Be7 6. Bb5+) 2. Bf4? { (1.67 → 0.25) Mistake. Nc3 was best. } (2. Nc3 d5 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 P@e4) 2... d6? { (0.25 → 1.62) Mistake. Nc6 was best. } (2... Nc6 3. e3 Nf6 4. Nf3 Be7 5. Bd3 O-O 6. O-O Nb4 7. Bc4) 3. Nf3?! { (1.62 → 0.90) Inaccuracy. e4 was best. } (3. e4) 3... Nf6 4. e3?! { (0.85 → 0.16) Inaccuracy. Nc3 was best. } (4. Nc3 Be7 5. e4 O-O 6. e5 Nd5 7. Bd2 Nxc3 8. Bxc3 N@e4) 4... Nc6?! { (0.16 → 0.81) Inaccuracy. Be7 was best. } (4... Be7 5. Bd3 Nc6 6. a3 Nh5 7. O-O Nxf4 8. exf4 O-O 9. Nc3) 5. c3?! { (0.81 → -0.17) Inaccuracy. Nc3 was best. } (5. Nc3 Be7 6. h3 O-O 7. Be2 Nd5 8. Nxd5 exd5 9. O-O N@h5) 5... Be7 6. Bd3?? { (-0.13 → -2.07) Blunder. Nbd2 was best. } (6. Nbd2 Nh5 7. Bd3 Nxf4 8. exf4 O-O 9. O-O B@g6 10. Bxg6 fxg6 11. B@g3 Bd7 12. Re1 Rb8) 6... O-O?? { (-2.07 → -0.34) Blunder. e5 was best. } (6... e5 7. Bg5 e4 8. Bxf6 exd3 9. Bxe7 Qxe7 10. Nbd2 O-O 11. B@c4 B@c2 12. Qxc2 dxc2 13. B@d3) 7. Nbd2 Nh5?? { (-0.85 → 1.96) Blunder. e5 was best. } (7... e5 8. Bg3 exd4 9. exd4 d5 10. P@e5 Nh5 11. Qc2 P@e4 12. Nxe4 dxe4 13. Bxe4 f5 14. Bd3) 8. Qc2?? { (1.96 → -0.33) Blunder. Ng5 was best. } (8. Ng5 Nf6 9. Nxf7 Rxf7 10. P@g5 N@f5 11. gxf6 Bxf6 12. Qg4 P@g5 13. Bg3 Bd7 14. O-O Nce7) 8... f5 9. Bg3 Qe8?! { (-0.95 → -0.35) Inaccuracy. Bd7 was best. } (9... Bd7 10. O-O Kh8 11. Rfe1 Rb8 12. Bf4 Bf6 13. Re2 a6 14. a3 b5 15. Ree1 Nxf4 16. exf4) 10. O-O-O? { (-0.35 → -1.62) Mistake. Bh4 was best. } (10. Bh4 Bxh4) 10... a6? { (-1.62 → -0.27) Mistake. a5 was best. } (10... a5) 11. e4?? { (-0.27 → -2.31) Blunder. Kb1 was best. } (11. Kb1 Bd7) 11... fxe4?? { (-2.31 → 0.42) Blunder. d5 was best. } (11... d5 12. e5 Bd7 13. Kb1 a5 14. a3 a4 15. Ka1 Bxa3 16. bxa3 P@e4 17. B@e2 exd3 18. Bxd3) 12. Bxe4?! { (0.42 → -0.53) Inaccuracy. Nxe4 was best. } (12. Nxe4) 12... P@f5 13. Bd3 b5 14. P@e4?? { (-0.33 → -2.13) Blunder. P@g4 was best. } (14. P@g4 Nf6) 14... b4 15. exf5 exf5 16. Bxf5?? { (-1.64 → -9.70) Blunder. d5 was best. } (16. d5) 16... Bxf5 17. P@e4 bxc3 18. bxc3 Bc8 19. d5 Ne5 20. P@e6?! { (-7.01 → -14.00) Inaccuracy. Bxe5 was best. } (20. Bxe5) 20... Rb8 21. P@f7+ Kh8 22. fxe8=Q?! { (-11.99 → Mate in 7) Checkmate is now unavoidable. Nb3 was best. } (22. Nb3 Nxf7 23. exf7 Rxf7 24. N@e3 Rxf3 25. gxf3 P@f4 26. R@e2 Bf6 27. e5 B@a3+ 28. Kb1 Qxe5) 22... Rxe8?? { (Mate in 7 → -0.50) Lost forced checkmate sequence. B@a3+ was best. } (22... B@a3+ 23. Q@b2 Bxb2+ 24. Qxb2 Nd3+ 25. Kc2 Rxb2+ 26. Kxd3 P@c4+ 27. Nxc4 Q@e2+ 28. Kd4 Q@c5#) 23. Bxe5?? { (-0.50 → -14.15) Blunder. Nb3 was best. } (23. Nb3 B@g5+) 23... B@a3+ 24. Qb2 Bxb2+ 25. Kc2 Rf8 26. N@f7+ Rxf7 27. exf7?! { (-20.06 → Mate in 5) Checkmate is now unavoidable. Bxg7+ was best. } (27. Bxg7+ Nxg7) 27... P@d3+ 28. Kxd3 N@f4+ 29. Ke3 Q@d3# { Black wins by checkmate. } 0-1