[Event "Halloween castling Arena"] [Site "https://lichess.org/iAOeXfxx"] [Date "2020.10.31"] [White "joshualyu"] [Black "Konstantin71"] [Result "1-0"] [UTCDate "2020.10.31"] [UTCTime "18:57:07"] [WhiteElo "1764"] [BlackElo "1726"] [WhiteRatingDiff "+82"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 2. e4 { C00 French Defense: Knight Variation } Nf6?! { (0.09 → 0.82) Inaccuracy. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 a6 6. h3 Bd6 7. Bd3) 3. Bd3?! { (0.82 → 0.26) Inaccuracy. e5 was best. } (3. e5 Nd5 4. d4 d6 5. c4 Ne7 6. exd6 cxd6 7. Nc3 Nbc6) 3... Be7 4. O-O O-O 5. Nc3?! { (0.67 → -0.13) Inaccuracy. c3 was best. } (5. c3 d6 6. Bc2 c5 7. d4 Nc6 8. d5 Ne5 9. Nxe5 dxe5) 5... d5 6. b3 dxe4?! { (-0.70 → 0.15) Inaccuracy. c5 was best. } (6... c5 7. Bb2 Nc6 8. exd5 exd5 9. Bb5 Bd7 10. Bxc6 Bxc6 11. d4 Re8 12. dxc5 Bxc5 13. Nd4) 7. Nh4?? { (0.15 → -7.34) Blunder. Nxe4 was best. } (7. Nxe4 Na6 8. Ng3 Nb4 9. Be2 c5 10. Bb2 b6 11. Ne5 Bb7 12. a3 Nc6 13. Bf3 Qc7) 7... exd3 8. cxd3 Nd5 9. Ne4 Bxh4 10. Qf3 Nf6 11. Ba3 Nxe4 12. Bxf8 Nxd2 13. Qe2 Nxf1 14. Qxf1 Qxf8 15. Qc1 Qc5?? { (-16.49 → -2.90) Blunder. Bf6 was best. } (15... Bf6 16. Rb1 Qd6 17. b4 Qxd3 18. b5 Bd7 19. a4 a6 20. bxa6 b6 21. a5 bxa5 22. Qe1) 16. Qxc5 Be7?? { (-3.12 → 7.86) Blunder. Nc6 was best. } (16... Nc6 17. d4 Be7 18. Qc4 Bd6 19. d5 Nb4 20. Qb5 Nxd5 21. Qe8+ Bf8 22. Rd1 Nf6 23. Qd8) 17. Qxe7 e5? { (7.84 → Mate in 1) Checkmate is now unavoidable. Nd7 was best. } (17... Nd7 18. Qd8+) 18. Qxe5? { (Mate in 1 → 8.11) Lost forced checkmate sequence. Qd8# was best. } (18. Qd8#) 18... a6? { (8.11 → Mate in 1) Checkmate is now unavoidable. Be6 was best. } (18... Be6 19. Qxc7 Nd7 20. Qxb7 Nb6 21. Rc1 Bd5 22. Qa6 Be6 23. h3 Nd5 24. Qb7 Rd8 25. Qxa7) 19. Qxc7?! { (Mate in 1 → 11.10) Lost forced checkmate sequence. Qe8# was best. } (19. Qe8#) 19... a5?! { (11.10 → Mate in 1) Checkmate is now unavoidable. Nc6 was best. } (19... Nc6 20. Re1 Be6 21. Qxb7 Rd8 22. Qxc6 h6 23. Qxa6 Kh7 24. g3 g5 25. Qb5 Rd5 26. Qc4) 20. Qxc8# { White wins by checkmate. } 1-0