[Event "Torneo Virtual Ajedrez El Alto"] [Site "https://lichess.org/5rSuzDgO"] [Date "2021.03.05"] [White "Ciclon2021"] [Black "fernandoapazacastr1"] [Result "1-0"] [UTCDate "2021.03.05"] [UTCTime "21:15:00"] [WhiteElo "2265"] [BlackElo "1500"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D41"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c5?! { (0.00 → 0.59) Inaccuracy. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 e6 4. Nf3 Nf6 5. Nc3?! { (0.83 → 0.15) Inaccuracy. dxe6 was best. } { D41 Queen's Gambit Declined: Semi-Tarrasch Defense } (5. dxe6 Bxe6 6. e3 Nc6 7. Nc3 Be7 8. Be2 O-O 9. O-O cxd4) 5... Bd6?? { (0.15 → 3.86) Blunder. cxd4 was best. } (5... cxd4 6. Qxd4 exd5 7. e4 Nc6 8. Bb5 dxe4 9. Qxd8+ Kxd8 10. Ng5) 6. e4 O-O?! { (3.86 → 5.12) Inaccuracy. cxd4 was best. } (6... cxd4 7. Qxd4 Bc7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bb6 11. Qb4 Ba5 12. Qa3 exd5 13. exd5) 7. e5 exd5 8. exf6 gxf6 9. Be2 cxd4 10. Nxd4 Qe8 11. O-O Na6 12. Bh6 Kh8 13. Bxf8 Qxf8 14. Bf3 Qe8 15. Re1 f5 16. Rxe8+ Kg7 17. Nxd5 Kg6?! { (23.95 → Mate in 4) Checkmate is now unavoidable. Be5 was best. } (17... Be5 18. Qc1) 18. Rc1?! { (Mate in 4 → 26.33) Lost forced checkmate sequence. Rg8+ was best. } (18. Rg8+ Kh6 19. Qc1+ f4 20. Qxc8 Rxc8 21. Nf5#) 18... Kg5?! { (26.33 → Mate in 4) Checkmate is now unavoidable. Be6 was best. } (18... Be6 19. Rxa8) 19. Qd2+ Kh4 20. g3+ Kh3 21. Qh6# { White wins by checkmate. } 1-0