lichess dev

[Event "Daily Crazyhouse Arena"] [Site "http://chess-academy.net/Rx5baFLG"] [Date "2020.05.22"] [Round "-"] [White "chess"] [Black "ivan"] [Result "1-0"] [UTCDate "2020.05.22"] [UTCTime "17:51:04"] [WhiteElo "1592"] [BlackElo "1334"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-7"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c3? { (0.15 → -1.88) Mistake. Best move was d4. } (1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bxd3) 1... d5? { (-1.88 → -0.23) Mistake. Best move was e5. } (1... e5) 2. d4 Nc6 3. Nd2? { (-0.35 → -2.55) Mistake. Best move was Nf3. } (3. Nf3 Bf5) 3... Nf6 4. Ngf3 Bg4?! { (-1.66 → -1.12) Inaccuracy. Best move was Bf5. } (4... Bf5 5. g3) 5. e3? { (-1.12 → -3.24) Mistake. Best move was Ne5. } (5. Ne5) 5... Bxf3?? { (-3.24 → 0.00) Blunder. Best move was e6. } (5... e6) 6. Nxf3 Qd6? { (0.00 → 2.80) Mistake. Best move was e6. } (6... e6 7. Bd3 Bd6 8. O-O O-O 9. B@h4 N@f5 10. Bxf6 Qxf6 11. e4 Nh4 12. N@g5 Nxf3+ 13. Nxf3) 7. B@d3? { (2.80 → 0.56) Mistake. Best move was Bd3. } (7. Bd3 e6) 7... O-O-O?? { (0.56 → 5.93) Blunder. Best move was e6. } (7... e6 8. Bfe2 Be7 9. O-O O-O 10. Bd2 Ne4 11. c4 f5 12. c5 Qd8 13. Bb5 N@g4 14. Bxc6) 8. Qb3?? { (5.93 → 1.69) Blunder. Best move was Ng5. } (8. Ng5 N@h6 9. Qa4 Nfg4 10. Nxf7 Nxf7 11. Bf5+ Kb8 12. Bxg4 N@b6 13. Qd1 h5 14. P@a6 hxg4) 8... Na5?? { (1.69 → 8.99) Blunder. Best move was Ne4. } (8... Ne4 9. Bd2) 9. Qa4 b6? { (8.33 → 21.91) Mistake. Best move was N@c6. } (9... N@c6 10. b4) 10. Ba6+ Kb8 11. b4 Nc4 12. Bfxc4 dxc4 13. N@f5?? { (36.44 → -8.41) Blunder. Best move was N@c6+. } (13. N@c6+) 13... Qe6?? { (-8.41 → -5.02) Blunder. Best move was N@d3+. } (13... N@d3+) 14. Ng3 B@c6? { (-4.83 → -2.03) Mistake. Best move was N@d3+. } (14... N@d3+ 15. Kf1) 15. Qa3?? { (-2.03 → -33.42) Blunder. Best move was Qd1. } (15. Qd1 N@e4) 15... N@c2+ 16. Kf1 Nxa3 17. Bxa3 Bxf3 18. gxf3?! { (-28.60 → Mate in 8) Checkmate is now unavoidable. Best move was N@h4. } (18. N@h4 Q@d3+) 18... g5?! { (Mate in 8 → -13.76) Lost forced checkmate sequence. Best move was N@d2+. } (18... N@d2+ 19. Ke1 Nxf3+ 20. Ke2 P@d3+ 21. Kf1 Q@h3+ 22. N@g2 Qxg2+ 23. Kxg2 N@h4+ 24. Kf1 Qh3+ 25. B@g2) 19. B@f5 Qd6? { (-22.39 → -7.28) Mistake. Best move was N@d2+. } (19... N@d2+) 20. N@b5? { (-7.28 → -25.99) Mistake. Best move was b5. } (20. b5 N@d2+) 20... Qc6 21. Ne4?! { (-23.74 → Mate in 8) Checkmate is now unavoidable. Best move was d5. } (21. d5 Qxd5) 21... Nxe4 22. Bxe4 Qf6? { (Mate in 7 → -7.33) Lost forced checkmate sequence. Best move was N@d2+. } (22... N@d2+ 23. Ke1 Nxe4 24. fxe4 B@d3 25. N@e2 N@f3+ 26. Kf1 Bxe2+ 27. Kxe2 N@f4+ 28. exf4 Q@d3#) 23. N@c6+? { (-7.33 → -27.12) Mistake. Best move was Rd1. } (23. Rd1 Q@a4) 23... Ka8?? { (-27.12 → Mate in 1) Checkmate is now unavoidable. Best move was Qxc6. } (23... Qxc6 24. Rd1 Q@h3+ 25. Ke1 Qxf3 26. Bxc6 Qxc6 27. Kd2 P@g2 28. Rhg1 N@f3+ 29. Kc1 Nxg1 30. Q@a4) 24. Nxd8+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Nxc7#. } (24. Nxc7#) 24... Kb8 25. R@c8# { White wins by checkmate. } 1-0