[Event "4 этап Первенства ЛО 2009 и мл"] [Site "https://lichess.org/xUvHrmJs"] [Date "2024.03.03"] [White "VDV_777"] [Black "mandarinkir"] [Result "1-0"] [UTCDate "2024.03.03"] [UTCTime "17:17:36"] [WhiteElo "1543"] [BlackElo "2039"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-22"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation, Positional Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 { D35 Queen's Gambit Declined: Exchange Variation, Positional Variation } Be7 6. e3 Be6 7. Bd3 c5 8. dxc5 Bxc5 9. Qc2 Nc6 10. Nf3 Nb4?! { (0.32 → 1.14) Inaccuracy. h6 was best. } (10... h6 11. Bxf6 Qxf6 12. Nxd5 Bxd5 13. Qxc5 O-O-O 14. Qc3 Qxc3+ 15. bxc3 Bxa2 16. Bb5 Bd5 17. Bxc6) 11. Qa4+ Bd7? { (0.73 → 2.30) Mistake. Nc6 was best. } (11... Nc6) 12. Qd1? { (2.30 → 0.59) Mistake. Bb5 was best. } (12. Bb5 Bxb5 13. Qxb5+ Qd7 14. Bxf6 Qxb5 15. Nxb5 gxf6 16. Ke2 Rd8 17. Rhd1 O-O 18. Rd2 Bb6) 12... Be7 13. Bxf6 Bxf6 14. Bb1 Bc6 15. a3 Na6 16. O-O O-O 17. Nd4 Bxd4 18. Qxd4 Qb6?! { (0.56 → 1.14) Inaccuracy. Nc7 was best. } (18... Nc7 19. Ba2 Qg5 20. Rad1 Rfd8 21. Rd2 Rd7 22. h4 Qg6 23. Rfd1 Ne6 24. Qd3 Qg4 25. Bxd5) 19. Qd3?! { (1.14 → 0.33) Inaccuracy. Qxb6 was best. } (19. Qxb6) 19... Nc5?? { (0.33 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (19... g6) 20. Qxh7# { White wins by checkmate. } 1-0