[Event "I Colegas 24h ultra-marathon Team Battle"] [Site "https://lichess.org/vmtYezLc"] [Date "2021.06.16"] [White "Maksat-94"] [Black "Scorpion_Master"] [Result "1-0"] [UTCDate "2021.06.16"] [UTCTime "02:53:49"] [WhiteElo "2506"] [BlackElo "2067"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 { D38 Queen's Gambit Declined: Ragozin Defense } 5. Bg5 O-O 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 b6 9. cxd5 exd5 10. Bd3 Bb7 11. O-O Nbd7?! { (1.38 → 2.56) Inaccuracy. Qd6 was best. } (11... Qd6 12. Ne5 Nbd7 13. Nxd7 Nxd7 14. Re1 Nf6 15. f3 Rfe8 16. a4 a5 17. c4 Ba6 18. Bxf6) 12. Ne5 Qe8 13. f4? { (2.50 → 1.16) Mistake. Nxd7 was best. } (13. Nxd7 Nxd7 14. Qg4 Bc8 15. Qf4 f5 16. Qxc7 Nf6 17. Qd6 Ne4 18. Qxd5+ Be6 19. Qe5 Rc8) 13... Ne4 14. Bxe4 dxe4 15. Qg4? { (0.92 → -0.20) Mistake. Qb3 was best. } (15. Qb3 Ba6 16. c4 f6 17. Nxd7 Qxd7 18. a4 f5 19. h3 c6 20. Rfc1 Qf7 21. Kh2 Rac8) 15... Nxe5? { (-0.20 → 1.04) Mistake. f5 was best. } (15... f5) 16. fxe5 Qc8?? { (1.06 → 3.12) Blunder. Qe6 was best. } (16... Qe6 17. Qh5 Qc6 18. Rac1 Qg6 19. Qxg6 fxg6 20. c4 Rxf1+ 21. Rxf1 g5 22. Bg3 Ba6 23. Rc1) 17. Qg3 Qe6?? { (2.56 → 6.36) Blunder. Kh7 was best. } (17... Kh7 18. c4 Qe6 19. d5 Qg6 20. Qf4 c6 21. d6 Bc8 22. Be7 Re8 23. Qxf7 Qxf7 24. Rxf7) 18. Rf6 Qc4?! { (6.32 → 13.87) Inaccuracy. Bd5 was best. } (18... Bd5 19. Rxe6) 19. Rxh6 Qxc3 20. Rf1 Ba6?! { (18.67 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (20... f5 21. exf6) 21. Bf6 { Black resigns. } 1-0