[Event "Rated correspondence game"] [Site "https://lichess.org/5YiDa92Z"] [Date "2021.11.29"] [White "karasinski"] [Black "chenqui"] [Result "0-1"] [UTCDate "2021.11.29"] [UTCTime "06:27:31"] [WhiteElo "2005"] [BlackElo "1872"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "-"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6?! { (0.12 → 0.76) Inaccuracy. Nxe4 was best. } { C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense } (4... Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4) 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 Nxd4?! { (0.29 → 1.14) Inaccuracy. Be7 was best. } (7... Be7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. f4 O-O 11. Qf3 Qc8 12. h3) 8. Bxd7+ Qxd7 9. Qxd4 Be7 10. Bg5 Ng4?? { (0.53 → 6.36) Blunder. h6 was best. } (10... h6) 11. Bxe7?! { (6.36 → 4.64) Inaccuracy. Qxg7 was best. } (11. Qxg7) 11... Kxe7 12. Qxg7 Rag8 13. Nd5+ Kd8 14. Qd4 Nxh2? { (4.49 → 7.84) Mistake. Ne5 was best. } (14... Ne5 15. f4 Nc6 16. Qc3 Qe6 17. Rae1 f5 18. Qc4 a6 19. b4 fxe4 20. Rxe4 Qf7 21. Rfe1) 15. Nf6?? { (7.84 → Mate in 8) Checkmate is now unavoidable. Qf6+ was best. } (15. Qf6+ Kc8 16. Kxh2 Kb8 17. Rae1 h5 18. Rg1 Qg4 19. Re3 h4 20. b3 Qg3+ 21. Kh1 c6) 15... Nf3+? { (Mate in 8 → -7.63) Lost forced checkmate sequence. Qh3 was best. } (15... Qh3 16. Ng4 Nf3+ 17. gxf3 Rxg4+ 18. fxg4 Qxg4+ 19. Kh2 Rg8 20. Qf6+ Ke8 21. Qg6 Rxg6 22. Rfe1) 16. Kh1 Rg6 17. Qe3 Rxf6 18. g3?! { (-11.34 → Mate in 1) Checkmate is now unavoidable. Qxf3 was best. } { White resigns. } (18. Qxf3 Rxf3 19. Kh2 Qg4 20. g3 Qxe4 21. a4 Rf5 22. f3 Qxc2+ 23. Kg1 Rg8 24. g4 Qxb2) 0-1