[Event "sgis's Study: Chapter 2"] [Site "https://lichess.org/study/40AdMnaH/e1ZUsQ7c"] [Date "2022.02.10"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2022.02.08"] [UTCTime "20:58:05"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 { D02 Queen's Pawn Game: Symmetrical Variation } 3. c4 c6 4. h3 e6 5. Bf4? { (0.25 → -1.09) Mistake. e3 was best. } (5. e3 Nbd7 6. Nbd2 Bd6 7. b3 O-O 8. Bb2 Ne4 9. Rc1 f5) 5... Nbd7? { (-1.09 → 0.48) Mistake. dxc4 was best. } (5... dxc4 6. e3 b5 7. Be2 Bb7 8. O-O Be7 9. b3 cxb3 10. Qxb3) 6. e3 Bb4+ 7. Nc3 O-O 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qb3 Re8 11. Qb4 Qd8 12. Be2 dxc4?! { (0.32 → 1.16) Inaccuracy. c5 was best. } (12... c5 13. Qb2) 13. Qxc4 Nb6 14. Qd3 Nbd5 15. Bg5? { (1.89 → 0.55) Mistake. Bg3 was best. } (15. Bg3) 15... Qa5 16. Bxf6 gxf6 17. Rc1 Qxa3 18. O-O b5?! { (0.26 → 1.00) Inaccuracy. e5 was best. } (18... e5 19. Qd2) 19. c4? { (1.00 → -0.58) Mistake. Qd2 was best. } (19. Qd2) 19... Qxd3 20. Bxd3 Nc7?? { (-0.40 → 1.41) Blunder. bxc4 was best. } (20... bxc4 21. Bxc4) 21. cxb5 Nxb5 22. Rxc6 a6 23. Rb1?! { (1.35 → 0.55) Inaccuracy. Nd2 was best. } (23. Nd2) 23... Bd7 24. Rc5 Rec8 25. Nd2 Rxc5 26. dxc5 Nc3 27. Rb6 Na4 28. Rxa6 Rxa6 29. Bxa6 Nxc5 30. Bc4 Kg7 31. f4 *