[Event "udros's Study: Chapter 1"] [Site "https://lichess.org/study/040UCagh/PzWrj3Fu"] [Date "2021.12.20"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2021.12.20"] [UTCTime "17:19:52"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B07"] [Opening "Pirc Defense"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nc3 g6?! { (-0.17 → 0.65) Inaccuracy. d5 was best. } (2... d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. Be2) 3. e4 d6 { B07 Pirc Defense } 4. Bf4 Bg7 5. Qd2 O-O 6. h4? { (1.24 → -0.24) Mistake. O-O-O was best. } (6. O-O-O c6 7. Bh6 b5 8. f3 Qa5 9. h4 b4 10. Nb1 Qxa2) 6... Nh5?? { (-0.24 → 1.58) Blunder. c5 was best. } (6... c5 7. d5 Nbd7 8. Nf3 Qb6 9. Rb1 Qa5 10. Bd3 a6 11. O-O) 7. Bh6 Nc6 8. O-O-O e5 9. dxe5 Nxe5?! { (1.60 → 2.48) Inaccuracy. dxe5 was best. } (9... dxe5 10. Qe3) 10. Bxg7 Nxg7 11. Be2 h5 12. f3 Be6 13. Kb1?! { (2.25 → 1.32) Inaccuracy. Nh3 was best. } (13. Nh3 Bxh3) 13... a6?! { (1.32 → 2.53) Inaccuracy. c6 was best. } (13... c6) 14. Nd5?! { (2.53 → 1.37) Inaccuracy. Qh6 was best. } (14. Qh6 c6) 14... Bxd5 15. Qxd5 Qf6 16. Qd4?! { (1.14 → 0.37) Inaccuracy. Nh3 was best. } (16. Nh3 Ne6) 16... Ne6 17. Qc3 Nc5 18. Qd4 Ne6 19. Qc3 Nc5 20. g3 b5 21. f4?? { (0.00 → -2.17) Blunder. Qd4 was best. } (21. Qd4 Ne6 22. Qc3 Nc5) 21... Na4?? { (-2.17 → -0.10) Blunder. Ned7 was best. } (21... Ned7) 22. Qd4 Nd7 23. Qxf6?? { (0.00 → -2.25) Blunder. Bf3 was best. } (23. Bf3 Qxd4 24. Rxd4 Rae8 25. Ne2 Nf6 26. b3 Nc5 27. Nc3 Re6 28. Re1 Rfe8 29. Kb2 Kg7) 23... Nxf6 24. Bf3 Rfe8?? { (-2.61 → 3.68) Blunder. Rae8 was best. } (24... Rae8) *