[Event "Casual rapid game"] [Site "https://lichess.org/NYLZ1Sq5"] [Date "2023.03.21"] [White "Sinquefield"] [Black "Vianschess"] [Result "1-0"] [UTCDate "2023.03.21"] [UTCTime "23:49:11"] [WhiteElo "2171"] [BlackElo "826"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+10"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 g6? { (0.43 → 1.75) Mistake. c5 was best. } (3... c5 4. Bc4 Be7 5. d3 Nc6 6. a4 Nf6 7. Bg5 Ng4 8. Bd2) 4. Bc4? { (1.75 → 0.28) Mistake. d4 was best. } (4. d4 Nd7 5. Bc4 c6 6. dxe5 dxe5 7. Ng5 Nh6 8. a4 Qe7) 4... f5?? { (0.28 → 3.62) Blunder. Bg7 was best. } (4... Bg7 5. d3 Nf6 6. a4 O-O 7. O-O c6 8. Re1 Re8 9. Bg5) 5. d3?? { (3.62 → 1.44) Blunder. d4 was best. } (5. d4 Nc6 6. exf5 Bxf5 7. O-O Bg7 8. dxe5 Nxe5 9. Nxe5 Bxe5) 5... Be7 6. h3 Kf8 7. Qe2 h6 8. Bd2 Bg5?! { (1.88 → 2.80) Inaccuracy. fxe4 was best. } (8... fxe4 9. dxe4) 9. Nxg5 hxg5 10. O-O-O g4?? { (2.30 → 5.55) Blunder. Nc6 was best. } (10... Nc6 11. exf5 gxf5 12. h4 Nd4 13. Qe1 g4 14. Ne2 Nxe2+ 15. Qxe2 Qe8 16. f4 e4 17. Rhe1) 11. hxg4 fxg4? { (5.60 → 12.45) Mistake. Rxh1 was best. } (11... Rxh1 12. Rxh1 f4 13. Rh8 Kg7 14. Rxg8+ Qxg8 15. Bxg8 Kxg8 16. d4 Nc6 17. dxe5 Nxe5 18. Bxf4) 12. Rxh8 Ke7?! { (13.11 → Mate in 11) Checkmate is now unavoidable. d5 was best. } (12... d5 13. Bxd5 Ke7 14. Bg5+ Nf6 15. Rxd8 Be6 16. Rh1 Nd7 17. Rxa8 Bxd5 18. f4 gxf3 19. Qxf3) 13. Rxg8?! { (Mate in 11 → 10.64) Lost forced checkmate sequence. Bg5+ was best. } (13. Bg5+ Nf6 14. Nd5+ Kd7 15. Rxd8+ Kxd8 16. Rh1 Be6 17. Bxf6+ Ke8 18. Rh8+ Kf7 19. Qd2 Bxd5) 13... g5?! { (10.64 → Mate in 4) Checkmate is now unavoidable. Qxg8 was best. } (13... Qxg8 14. Bxg8 c6 15. Bg5+ Kd7 16. Rh1 Kc7 17. Rh7+ Bd7 18. Qxg4 a5 19. Be3 b6 20. Bd5) 14. Rxd8?! { (Mate in 4 → 16.30) Lost forced checkmate sequence. Bxg5+ was best. } (14. Bxg5+ Kd7 15. Rxd8+ Kc6 16. Qe3 d5 17. Bxd5#) 14... Kxd8?! { (16.30 → Mate in 7) Checkmate is now unavoidable. Nd7 was best. } (14... Nd7 15. Bxg5+ Nf6 16. Rh8 Kd7 17. Bxf6 a6 18. Qxg4+ Kc6 19. Qxc8 Rxc8 20. Rxc8 Kd7 21. Ra8) 15. Rh1?! { (Mate in 7 → 23.99) Lost forced checkmate sequence. Bxg5+ was best. } (15. Bxg5+ Ke8 16. Rh1 d5 17. exd5 Nc6 18. Rh8+ Kf7 19. Qe4 Bf5 20. Qxf5+ Kg7 21. Qf6#) 15... g3?! { (23.99 → Mate in 5) Checkmate is now unavoidable. c6 was best. } (15... c6 16. Rh8+) 16. fxg3?! { (Mate in 5 → 12.40) Lost forced checkmate sequence. Bxg5+ was best. } (16. Bxg5+ Kd7 17. Bb5+ c6 18. Rh7+ Ke8 19. Qh5+ Kf8 20. Qf7#) 16... d5?! { (12.40 → Mate in 5) Checkmate is now unavoidable. c6 was best. } (16... c6 17. Rh6 Be6 18. Bxe6 Nd7 19. Rh8+ Kc7 20. Rxa8 Nb6 21. Rh8 Nd5 22. Rc8+ Kb6 23. exd5) 17. Nxd5 c6 18. Bxg5+ Ke8 19. Rh8+ Kd7 20. Rh7+ Ke8 21. Qf3 Bg4 22. Qf7# { White wins by checkmate. } 1-0