[Event "Casual rapid game"] [Site "https://lichess.org/43CiEBiQ"] [Date "2024.05.08"] [White "Seb308"] [Black "Sinquefield"] [Result "0-1"] [UTCDate "2024.05.08"] [UTCTime "22:57:49"] [WhiteElo "1500"] [BlackElo "2171"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "900+5"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 { D04 Queen's Pawn Game: Colle System } Bg4 4. Be2 e6 5. Bb5+?! { (0.16 → -0.39) Inaccuracy. h3 was best. } (5. h3 Bh5 6. g4 Bg6 7. Ne5 Nfd7 8. Nxg6 hxg6 9. c4 dxc4) 5... c6 6. Be2 Bd6 7. h3 Bh5 8. g4?! { (-0.32 → -0.91) Inaccuracy. Nbd2 was best. } (8. Nbd2 Nbd7 9. a4 Qe7 10. b3 Bg6 11. Bb2 Ne4 12. O-O Bf5 13. Nxe4 Bxe4) 8... Bg6 9. O-O?? { (-0.69 → -2.86) Blunder. Ne5 was best. } (9. Ne5) 9... Nbd7 10. Nh4 Qe7?! { (-3.37 → -2.04) Inaccuracy. Ne4 was best. } (10... Ne4 11. Ng2 h5 12. gxh5 Bf5 13. Bg4 g6 14. Nd2 Bxg4 15. hxg4 gxh5 16. Nxe4) 11. Nxg6 hxg6 12. b4?? { (-2.07 → -5.51) Blunder. Kg2 was best. } (12. Kg2 Ne4 13. Rh1 f5 14. Nd2 O-O-O 15. Nxe4 dxe4 16. Bd2 Bc7 17. c4 e5) 12... Bxb4? { (-5.51 → -3.03) Mistake. Rxh3 was best. } (12... Rxh3 13. Nd2 Ne4 14. Nf3 O-O-O 15. Rb1 Rdh8 16. b5 cxb5 17. Kg2) 13. a3?! { (-3.03 → -4.03) Inaccuracy. Kg2 was best. } (13. Kg2 Ne4 14. Rh1 Qh4 15. Qg1 f5 16. c3 Bd6 17. Bd2 fxg4 18. hxg4 Qxh1+) 13... Bd6?! { (-4.03 → -2.87) Inaccuracy. Ne4 was best. } (13... Ne4 14. f4 Rxh3 15. Rf3 Rh4 16. g5 Ba5 17. Bf1 f6 18. Bd2 Bxd2 19. Nxd2) 14. a4?? { (-2.87 → -6.09) Blunder. Kg2 was best. } (14. Kg2 Ne4 15. Qe1 O-O-O 16. f4 e5 17. Nd2 exd4 18. exd4 Rde8 19. Bd3 f5) 14... Rxh3 15. Ba3 Bxa3?! { (-6.32 → -4.20) Inaccuracy. Ne4 was best. } (15... Ne4 16. Bf3 O-O-O 17. Bxe4 dxe4 18. Bxd6 Qxd6 19. Re1 Qh2+ 20. Kf1 Rf3 21. Qd2) 16. Nxa3?! { (-4.20 → -6.42) Inaccuracy. Kg2 was best. } (16. Kg2 Rh4 17. Nxa3 O-O-O 18. Bf3 Rdh8 19. Rg1 e5 20. c4 Ne4 21. Kf1 Rh2) 16... O-O-O 17. a5 a6?! { (-6.73 → -4.87) Inaccuracy. Qd6 was best. } (17... Qd6 18. f4 Rg3+ 19. Kh2 Ne4 20. g5 Rh8+ 21. Bh5 Rxg5 22. a6 b5 23. Kh1) 18. c4?? { (-4.87 → Mate in 10) Checkmate is now unavoidable. Bxa6 was best. } (18. Bxa6 Qd6 19. f4 Rg3+ 20. Kf2 Ne4+ 21. Ke2 bxa6 22. Qd3 Kc7 23. Qxe4 dxe4) 18... Ne4 19. cxd5 exd5? { (Mate in 3 → -8.96) Lost forced checkmate sequence. Qd6 was best. } (19... Qd6 20. f4 Rg3+ 21. Kh1 Rh8#) 20. Rb1? { (-8.96 → Mate in 3) Checkmate is now unavoidable. g5 was best. } (20. g5 Qxg5+ 21. Bg4 Rdh8 22. Kg2 f5 23. Rg1 Rh2+ 24. Kf1 Rxf2+ 25. Ke1 Qxe3+) 20... Ndf6?? { (Mate in 3 → -5.03) Lost forced checkmate sequence. Qd6 was best. } (20... Qd6 21. f4 Rg3+ 22. Kh1 Rh8#) 21. Nb5 cxb5 22. Bxb5 axb5 23. Rxb5 Rdh8 24. a6?? { (-6.34 → Mate in 11) Checkmate is now unavoidable. Qc1+ was best. } (24. Qc1+ Kb8 25. a6 Rh1+ 26. Kg2 R8h2+ 27. Kf3 Rxf1 28. Qxf1 Nd2+ 29. Ke2 Nxf1) 24... Qc7 25. axb7+ Kb8 26. Qb1 Qh2# { Black wins by checkmate. } 0-1