[Event "GM CristhianC92 simul"] [Site "https://lichess.org/hESkJ9JV"] [Date "2021.07.13"] [White "CristhianC92"] [Black "ChessConstellatio"] [Result "1-0"] [UTCDate "2021.07.13"] [UTCTime "23:27:18"] [WhiteElo "1495"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6?! { (0.00 → 0.70) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6? { (0.59 → 2.05) Mistake. e5 was best. } (5... e5 6. Nf3 exd4 7. Qxd4 Qxd4 8. Nxd4 Bc5 9. Ndb5 Na6 10. Bf4) 6. Bb5?! { (2.05 → 0.94) Inaccuracy. d5 was best. } (6. d5 Nb8 7. e5 Nfd7 8. Nf3 c6 9. Bf4 cxd5 10. e6 fxe6) 6... Bd7? { (0.94 → 2.63) Mistake. e5 was best. } (6... e5 7. Nf3 exd4 8. Qxd4 Qxd4 9. Nxd4 Bd7 10. Nxc6 Bxc6 11. Bxc6+) 7. Nf3?! { (2.63 → 1.88) Inaccuracy. e5 was best. } (7. e5 Ng8 8. e6 fxe6 9. Nf3 Nf6 10. Ng5 g6 11. O-O Bg7) 7... e6 8. O-O g6?? { (2.20 → 4.83) Blunder. Bb4 was best. } (8... Bb4 9. Bd3 Ba5 10. Be3 Ne7 11. Rc1 a6 12. Ne5 Bb6 13. Bb1 O-O 14. Nc4 Bc6 15. a4) 9. e5? { (4.83 → 2.50) Mistake. d5 was best. } (9. d5) 9... Nd5 10. Ne4? { (2.65 → 1.03) Mistake. Nxd5 was best. } (10. Nxd5 exd5) 10... Bg7 11. Bg5 f6?? { (1.54 → 7.36) Blunder. Nce7 was best. } (11... Nce7) 12. exf6 Bxf6 13. Nxf6+ Nxf6 14. d5 exd5 15. Re1+ Kf7 16. Bxc6 Bxc6 17. Ne5+ Kg7 18. Ng4 Rf8 19. Qd4 Qd6 20. Nxf6 Rxf6 21. Bxf6+ Qxf6?! { (12.33 → Mate in 4) Checkmate is now unavoidable. Kg8 was best. } (21... Kg8 22. Re7) 22. Re7+ Kf8 23. Qxf6+ Kg8 24. Qg7# { White wins by checkmate. } 1-0