[Event "castlecheckmate simul"] [Site "https://lichess.org/NCI3fDUU"] [Date "2021.11.12"] [White "castlecheckmate"] [Black "tlagen"] [Result "1-0"] [UTCDate "2021.11.12"] [UTCTime "01:11:30"] [WhiteElo "2124"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Nc6 3. Nc3 a5 4. Nf3 Nf6? { (0.36 → 1.54) Mistake. Bc5 was best. } (4... Bc5 5. Nd5 Nge7 6. c3 O-O 7. O-O Nxd5 8. exd5 e4 9. dxc6) 5. O-O?! { (1.54 → 0.75) Inaccuracy. Ng5 was best. } (5. Ng5 d5 6. exd5 Nd4 7. d3 Bc5 8. h3 O-O 9. O-O h6) 5... Bc5 6. d3?! { (0.58 → 0.00) Inaccuracy. d4 was best. } (6. d4 Bxd4 7. Nxd4 Nxd4 8. Be3 d6 9. Bxd4 exd4 10. Qxd4 O-O) 6... O-O?! { (0.00 → 0.55) Inaccuracy. d6 was best. } (6... d6 7. h3 h6 8. Be3 Bxe3 9. fxe3 Be6 10. Bxe6 fxe6 11. a3) 7. Bg5 h5?? { (0.05 → 4.12) Blunder. h6 was best. } (7... h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. c3 d6 11. d4 Ba7 12. h3) 8. Nd5?! { (4.12 → 2.77) Inaccuracy. Nh4 was best. } (8. Nh4) 8... Rb8?? { (2.77 → 5.82) Blunder. Be7 was best. } (8... Be7 9. Nxe7+) 9. Nh4 g6? { (5.30 → 11.54) Mistake. Be7 was best. } (9... Be7 10. Nxe7+) 10. c3 Kg7 11. Kh1?? { (9.21 → 2.73) Blunder. Bxf6+ was best. } (11. Bxf6+ Qxf6 12. Nxf6 Kxf6 13. Qd2 d5 14. exd5 b5 15. d4 bxc4 16. dxc6 Ba7 17. Qh6 Be6) 11... Be7 12. Qd2?? { (2.68 → 0.40) Blunder. Nxe7 was best. } (12. Nxe7) 12... Nh7?? { (0.40 → 6.07) Blunder. Nxd5 was best. } (12... Nxd5 13. Bh6+) 13. Nxe7 Nxg5?? { (6.19 → Mate in 8) Checkmate is now unavoidable. Nxe7 was best. } (13... Nxe7 14. Bh6+ Kg8 15. Bxf8 Nxf8 16. a4 d5 17. exd5 Nxd5 18. Nf3 f6 19. Rfe1 Be6 20. d4) 14. Qxg5?? { (Mate in 8 → 3.84) Lost forced checkmate sequence. Nhf5+ was best. } (14. Nhf5+ Kf6 15. Nd5+ Ke6 16. Nxc7+ Kf6 17. h4 Nh7 18. Qh6 Rg8 19. Nd5+ Ke6 20. Nf4+ Kf6) 14... Nxe7 15. f4?? { (3.87 → 0.94) Blunder. Qxe5+ was best. } (15. Qxe5+ f6 16. Qg3 b5 17. Bb3 Kh6 18. f4 Rb6 19. Qe3 a4 20. Bc2 d5 21. Rae1 b4) 15... Re8?? { (0.94 → 12.63) Blunder. d5 was best. } (15... d5 16. Bb3) 16. fxe5 b6?! { (12.61 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } (16... Rf8 17. Bxf7 Rxf7 18. Rxf7+ Kxf7 19. Nxg6 Nxg6 20. Qxd8 Kg7 21. Rf1 d5 22. Qxc7+ Bd7 23. Qxb8) 17. Rxf7+ Kh8 18. Qh6+ Kg8 19. Qg7# { White wins by checkmate. } 1-0