[Event "81 anos GXP - Torneio Interno"] [Site "https://lichess.org/EhopSwjG"] [Date "2021.05.06"] [White "bluephotons"] [Black "jpcosta"] [Result "1-0"] [UTCDate "2021.05.06"] [UTCTime "18:45:58"] [WhiteElo "1885"] [BlackElo "1758"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-63"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nf3 { D21 Queen's Gambit Accepted: Normal Variation } Nc6 4. e3 e5 5. Bxc4 exd4 6. Nxd4 Bb4+ 7. Nc3 Qe7 8. Nxc6 bxc6 9. O-O Bxc3? { (0.67 → 1.86) Mistake. Nf6 was best. } (9... Nf6) 10. bxc3 Qe5? { (1.53 → 3.00) Mistake. Nf6 was best. } (10... Nf6) 11. Qf3 Nf6?? { (3.25 → 8.28) Blunder. Qf6 was best. } (11... Qf6 12. Qg3) 12. Qxc6+ Ke7? { (8.19 → Mate in 10) Checkmate is now unavoidable. Nd7 was best. } (12... Nd7) 13. Ba3+ Kd8 14. Rad1+ Nd7 15. Qxa8?! { (Mate in 8 → 17.42) Lost forced checkmate sequence. Rxd7+ was best. } (15. Rxd7+ Bxd7 16. Qxa8+ Bc8 17. Rd1+ Qd6 18. Bxd6 cxd6 19. Qc6 Bb7 20. Rxd6+ Ke7 21. Qc7+ Ke8) 15... Qxc3?! { (17.42 → Mate in 4) Checkmate is now unavoidable. Qd6 was best. } (15... Qd6 16. Bxd6) 16. Rxd7+ Kxd7 17. Rd1+ Ke8 18. Qxc8# { White wins by checkmate. } 1-0