[Event "Rated classical game"] [Site "https://lichess.org/0YtSDcne"] [Date "2023.12.29"] [White "infintypower"] [Black "kisekinosedai"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "08:23:08"] [WhiteElo "2003"] [BlackElo "2037"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. e3 d5 3. Nf3 e6 4. Bd3 { D05 Queen's Pawn Game: Colle System } Nbd7 5. O-O Bd6 6. b3?! { (0.21 → -0.47) Inaccuracy. c4 was best. } (6. c4 dxc4 7. Bxc4 O-O 8. Nbd2 c5 9. dxc5 Bxc5 10. a3 b6) 6... e5 7. dxe5 Nxe5 8. Bb2? { (-0.50 → -1.72) Mistake. Nbd2 was best. } (8. Nbd2 Nxd3 9. cxd3 O-O 10. Re1 Re8 11. Bb2 h6 12. Rc1 Bf5) 8... Nxf3+ 9. Qxf3?! { (-1.80 → -3.10) Inaccuracy. gxf3 was best. } (9. gxf3 Bh3 10. Nc3 Bxf1 11. Bxf1 c6 12. Ne2 Qe7 13. Qd4 Ba3 14. Bc3 Bc5 15. Qa4 Bd6) 9... Bg4 10. Bxf6 Qd7 11. Bf5?! { (-2.99 → -3.89) Inaccuracy. Qxg4 was best. } (11. Qxg4 Qxg4 12. Bd4 c5 13. Bb5+ Kf8 14. Bb2 h5 15. Nc3 Be5 16. Rad1 Rd8 17. h3 Qe6) 11... Bxf5 12. Bxg7 Rg8 13. Bb2?! { (-3.96 → -5.42) Inaccuracy. Nc3 was best. } (13. Nc3 Rxg7 14. Qxd5 c6 15. Qd4 Bf8 16. Qxd7+ Kxd7 17. Rfd1+ Kc7 18. f3 Rg8 19. Ne2 Bg6) 13... Bg4?? { (-5.42 → -2.44) Blunder. Be4 was best. } (13... Be4 14. Qg3 Bxg3 15. hxg3 Qe6 16. Nc3 O-O-O 17. Rac1 f5 18. Rfd1 Qh6 19. Nxe4 fxe4 20. Bd4) 14. Qf6 Bh3?! { (-2.33 → -1.65) Inaccuracy. Rg6 was best. } (14... Rg6 15. Qh4 Qe6 16. f4 Bh3 17. Rf3 Bxg2 18. Rg3 Bf3 19. Bd4 c5 20. Nd2 Be7 21. Qxh7) 15. f3?? { (-1.65 → -10.20) Blunder. g3 was best. } (15. g3 Rg6 16. Qh8+ Bf8 17. Qe5+ Re6 18. Qg5 h6 19. Qh5 Bxf1 20. Kxf1 Qc6 21. c3 Qa6+) 15... Rxg2+ 16. Kh1 Rxh2+ 17. Kg1 Rg2+ 18. Kh1 Rg8 19. e4?! { (-11.48 → Mate in 10) Checkmate is now unavoidable. Qh4 was best. } (19. Qh4 Bg2+) 19... Bg2+?! { (Mate in 10 → -12.44) Lost forced checkmate sequence. Bxf1 was best. } (19... Bxf1 20. Qh4 Bg2+ 21. Kg1 Bc5+ 22. Qf2 Bxf3+ 23. Kf1 Qh3+ 24. Ke1 Bxf2+ 25. Kxf2 Qh4+ 26. Kxf3) 20. Kg1 Bxf1+? { (Mate in 12 → -7.17) Lost forced checkmate sequence. Qh3 was best. } (20... Qh3 21. Kf2 Bxf1 22. Ke3 Qg2 23. Ba3 Qe2+ 24. Kd4 Qd1+ 25. Kc3 Rg2 26. Qh8+ Kd7 27. Qe8+) 21. Kxf1 Qh3+ 22. Ke2 Qg2+ 23. Kd3 Qf1+ 24. Kd2 Rg2+ 25. Kc3 Qe1+ 26. Kd3 Qe2+ 27. Kd4 Qf2+ 28. Kxd5 Qc5# { Black wins by checkmate. } 0-1