[Event "NCA2019 simul"] [Site "https://lichess.org/oaoqrZ5W"] [Date "2023.10.18"] [White "Sivanjan"] [Black "NCA2019"] [Result "1-0"] [UTCDate "2023.10.18"] [UTCTime "09:18:19"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. c3 d6 6. Nfd2 c5 7. Bd3? { (-0.10 → -1.62) Mistake. dxc5 was best. } (7. dxc5 Nh5 8. Bg5 dxc5 9. Be2 h6 10. Bh4 Bf6 11. Bxf6 Nxf6 12. c4 Qc7 13. O-O Rd8) 7... Nc6?! { (-1.62 → -0.54) Inaccuracy. e5 was best. } (7... e5 8. Bg5 exd4 9. exd4 Re8+ 10. Be2 cxd4 11. O-O h6 12. Bh4 Nc6 13. Nb3 Qb6 14. cxd4) 8. dxc5 b6? { (-0.65 → 0.49) Mistake. Nh5 was best. } (8... Nh5 9. Bg3 Nxg3 10. hxg3 dxc5 11. Be2 Qc7 12. a4 Rb8 13. O-O a6 14. Na3 Na5 15. Qc2) 9. Na3? { (0.49 → -0.76) Mistake. cxd6 was best. } (9. cxd6 Nh5) 9... Bb7?! { (-0.76 → -0.15) Inaccuracy. bxc5 was best. } (9... bxc5 10. h3 Rb8 11. Qc2 e5 12. Bg5 d5 13. e4 d4 14. O-O h6 15. Bh4 g5 16. Bg3) 10. cxb6 d5?? { (-0.59 → 1.51) Blunder. Ne5 was best. } (10... Ne5) 11. bxa7 Nb8?? { (1.41 → 6.24) Blunder. e5 was best. } (11... e5 12. Bg5 h6 13. Bxf6 Qxf6 14. O-O Nxa7 15. Nc2 Qb6 16. Nb4 Rfd8 17. Qb3 Rab8 18. a4) 12. axb8=B e5 13. Bbxe5 d4 14. exd4 Ne4?! { (6.89 → 10.60) Inaccuracy. Bxg2 was best. } (14... Bxg2 15. Rg1 Bc6 16. Bg5 Re8 17. Nac4 h6 18. Bxf6 Qxf6 19. Qe2 Qe6 20. Nd6 Bxe5 21. Nxe8) 15. Bxe4 Bxe4 16. Nxe4 { Black resigns. } 1-0