[Event "December 8 Advanced Class simul"] [Site "https://lichess.org/GuyOrsL4"] [Date "2022.12.09"] [White "AL202006"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2022.12.09"] [UTCTime "00:57:35"] [WhiteElo "1256"] [BlackElo "2766"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 c5 3. e3 d5 4. c3 Nc6 5. Nf3 Bf5?! { (-0.13 → 0.75) Inaccuracy. Nh5 was best. } (5... Nh5 6. Be5 f6 7. Bg3 Qb6 8. Qb3 Nxg3 9. hxg3 e6 10. Bd3) 6. Nbd2?! { (0.75 → 0.00) Inaccuracy. dxc5 was best. } (6. dxc5 e6 7. b4 Ne4 8. Nbd2 Nxc3 9. Qc1 Ne4 10. Bb5 Nxd2) 6... e6 7. Be2 Bd6 8. Bg3 O-O 9. Qb3 b6 10. Qd1 Qc7 11. O-O Rad8 12. Bxd6 Qxd6 13. Bb5 Nd7?! { (-0.25 → 0.31) Inaccuracy. Ne7 was best. } (13... Ne7 14. Re1 h6 15. h3 Rc8 16. Ne5 Rc7 17. a4 Bh7 18. Bd3 Bxd3 19. Nxd3 Rd8 20. a5) 14. Ne5?? { (0.31 → -3.66) Blunder. Qa4 was best. } (14. Qa4 Rc8 15. Nh4 Bg6 16. Nxg6 hxg6 17. Rfd1 Nf6 18. h3 Ne7 19. Rac1 Rfd8 20. Nf3 Qc7) 14... Ndxe5 15. Bxc6?? { (-3.65 → -9.28) Blunder. dxe5 was best. } (15. dxe5 Nxe5) 15... Nxc6 16. Re1 e5 17. Nf3 Rfe8 18. Qa4 Bg4 19. Qd1 e4 20. Qe2 exf3 21. gxf3 Bh3 22. f4?! { (-10.31 → Mate in 3) Checkmate is now unavoidable. Kh1 was best. } (22. Kh1 Qf6) 22... Qg6+ 23. Kh1 Qg2# { Black wins by checkmate. } 0-1