[Event "Rated classical game"] [Site "https://lichess.org/5SeGwxLF"] [Date "2021.04.05"] [White "TenaciousChess"] [Black "opinel75"] [Result "1-0"] [UTCDate "2021.04.05"] [UTCTime "16:20:52"] [WhiteElo "1702"] [BlackElo "1500"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-141"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. a3 Nc6 5. c4 Bc5?? { (0.01 → 4.77) Blunder. dxc4 was best. } (5... dxc4 6. e3 b5 7. b3 Bd6 8. Bxd6 cxd6 9. bxc4 bxc4 10. Bxc4) 6. dxc5 Ne4 7. cxd5 exd5 8. b4?? { (5.14 → 2.26) Blunder. Nbd2 was best. } (8. Nbd2) 8... Bg4?? { (2.26 → 4.79) Blunder. Qf6 was best. } (8... Qf6 9. Qxd5 Qxf4 10. e3 Qf5 11. Qxf5 Bxf5 12. Nbd2 O-O 13. Bb5 Nxd2 14. Kxd2 Be4 15. Rhd1) 9. Qb3?? { (4.79 → 0.71) Blunder. Qc1 was best. } (9. Qc1) 9... Qf6 10. Qa2?? { (1.48 → -1.21) Blunder. Qxd5 was best. } (10. Qxd5 O-O) 10... Qxf4 11. e3?! { (-1.32 → -2.20) Inaccuracy. Qb2 was best. } (11. Qb2 Bxf3) 11... Qf6 12. Nbd2? { (-2.15 → -4.22) Mistake. Be2 was best. } (12. Be2 a5) 12... Nxd2?! { (-4.22 → -2.74) Inaccuracy. Bxf3 was best. } (12... Bxf3) 13. Nxd2 Qc3?? { (-2.55 → 0.11) Blunder. d4 was best. } (13... d4 14. f3 dxe3 15. Ne4 Qh4+ 16. g3 Qe7 17. fxg4 Qxe4 18. Bg2 Qe5 19. O-O O-O-O 20. Bxc6) 14. Bb5 O-O-O?! { (-0.03 → 0.98) Inaccuracy. a5 was best. } (14... a5 15. O-O O-O 16. Bxc6 bxc6 17. Rfc1 Qf6 18. bxa5 Rxa5 19. a4 Be6 20. Qa3 d4 21. exd4) 15. Bxc6?! { (0.98 → 0.28) Inaccuracy. O-O was best. } (15. O-O Be6) 15... bxc6 16. O-O Be2?? { (0.18 → 2.15) Blunder. d4 was best. } (16... d4 17. Rfc1 Qd3 18. Nf1 Be6 19. Qb2 h5 20. h3 g5 21. exd4 Qxd4 22. Qc2 Kb7 23. Re1) 17. Rfc1 Qf6 18. Nf3?? { (1.82 → -2.86) Blunder. Re1 was best. } (18. Re1 Bc4 19. Qc2 Rhe8 20. a4 Qg6 21. Qb2 a6 22. Nxc4 dxc4 23. b5 Qf6 24. Qb4 c3) 18... Rhe8?? { (-2.86 → 8.42) Blunder. Bxf3 was best. } (18... Bxf3) 19. Qxe2 d4 20. Qa6+ Kb8 21. Nxd4 Re5?! { (10.98 → Mate in 9) Checkmate is now unavoidable. Rxd4 was best. } (21... Rxd4 22. exd4) 22. Nxc6+?! { (Mate in 9 → 12.30) Lost forced checkmate sequence. b5 was best. } (22. b5 Rxd4 23. bxc6 Rb4 24. Rab1 Re4 25. Rxb4+ Rxb4 26. axb4 Qxc6 27. Qxc6 a6 28. Rd1 f6) 22... Ka8?! { (12.30 → Mate in 1) Checkmate is now unavoidable. Qxc6 was best. } (22... Qxc6) 23. Qxa7# { White wins by checkmate. } 1-0