[Event "Classical Champion Coach LM Lance5500 simul"] [Site "https://lichess.org/c6QjaSIb"] [Date "2023.08.30"] [White "Lance5500"] [Black "Osamodas"] [Result "1-0"] [UTCDate "2023.08.30"] [UTCTime "16:29:44"] [WhiteElo "2705"] [BlackElo "1701"] [WhiteTitle "LM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } b5?! { (0.32 → 0.95) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nf3 c5 5. Bxc4 e6 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+) 4. a4 b4 5. Bxc4 Bb7 6. Nf3 Nf6?! { (0.66 → 1.26) Inaccuracy. e6 was best. } (6... e6 7. Nbd2 Nf6 8. O-O Nbd7 9. a5 Rc8 10. e4 Be7 11. Ng5) 7. a5 e6 8. a6 Bd5 9. b3?! { (0.81 → 0.12) Inaccuracy. Nbd2 was best. } (9. Nbd2 Be7) 9... c5 10. Bb5+ Nbd7 11. Bb2 Bd6 12. Nbd2 O-O 13. dxc5?! { (0.38 → -0.30) Inaccuracy. e4 was best. } (13. e4 Bxe4 14. Nxe4 Nxe4 15. Bc6 Nc3 16. Bxc3 bxc3 17. Bxa8 Qxa8 18. Qd3 Nf6 19. Qxc3 Nd5) 13... Bxc5?? { (-0.30 → 1.59) Blunder. Nxc5 was best. } (13... Nxc5 14. O-O Rc8 15. Bc4 Ba8 16. Qe2 Qe7 17. Rac1 Rfd8 18. Rfd1 Nd5 19. Bxd5 Bxd5 20. e4) 14. O-O? { (1.59 → 0.19) Mistake. e4 was best. } (14. e4 Bxe4 15. Nxe4 Nxe4 16. Qxd7 Nxf2 17. Ke2 Nxh1 18. Rxh1 Qb6 19. Qb7 Rab8 20. Qxb6 Rxb6) 14... Qc7 15. Qe2 Bxb3?? { (0.11 → 4.89) Blunder. Rac8 was best. } { Black resigns. } (15... Rac8 16. Rac1 Rfd8 17. e4 Bc6 18. Bxf6 gxf6 19. Bxc6 Qxc6 20. h4 h6 21. Rfd1 Qc7 22. Kh1) 1-0