[Event "Vs. Computer"] [Site "Chess.com"] [Date "2017.11.10"] [Round "1"] [White "Guest"] [Black "Computer Level 9"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 g6 2. e4 Bg7 { B06 Modern Defense } 3. Nf3 d6 4. Bc4 c6 5. O-O d5 6. exd5 cxd5 7. Bd3 Nc6 8. Re1 Nf6 9. Bf4 Nh5 10. Bg5 O-O 11. c3 Qc7 12. Na3 a6 13. Qd2?! { (0.22 → -0.45) Inaccuracy. Qb3 was best. } (13. Qb3 Rd8) 13... Rd8?! { (-0.45 → 0.17) Inaccuracy. f6 was best. } (13... f6 14. Bh6 Bxh6 15. Qxh6 e5 16. dxe5 fxe5 17. Ng5 Nf4 18. Bc2 Qg7 19. Qxg7+ Kxg7 20. c4) 14. h3 f6 15. g4?! { (0.00 → -0.96) Inaccuracy. Bh4 was best. } (15. Bh4 Nf4 16. Bg3 Bh6 17. Kh1 Nxd3 18. Qxh6 Qa5 19. Nh4 Nxe1 20. Rxe1 g5 21. Ng6 hxg6) 15... fxg5 16. gxh5 Rf8?! { (-0.85 → 0.12) Inaccuracy. h6 was best. } (16... h6) 17. Kg2?? { (0.12 → -6.79) Blunder. Qxg5 was best. } (17. Qxg5) 17... Bxh3+ 18. Kxh3 Rxf3+ 19. Kg2 Raf8 20. Re2 Bxd4 21. cxd4 Qd7 22. Qxg5?! { (-6.14 → -11.85) Inaccuracy. Rh1 was best. } (22. Rh1 Nxd4 23. hxg6 Qg4+ 24. Kf1 Nxe2 25. Bxe2 Rxf2+ 26. Ke1 Qe4 27. Qxd5+ Qxd5 28. Bc4 Qxc4) 22... Qh3+ 23. Kg1 R8f4 24. Qxd5+?! { (-10.19 → Mate in 16) Checkmate is now unavoidable. Bf5 was best. } (24. Bf5 Rxf5 25. Qg2 Qxh5 26. Re3 Nxd4 27. Nc2 Rg5 28. Nxd4 Rxg2+ 29. Kxg2 Qh3+ 30. Kg1 Rxe3) 24... Kh8 25. Re4?! { (-16.08 → Mate in 4) Checkmate is now unavoidable. Qe4 was best. } (25. Qe4 Rg4+) 25... Qg4+ 26. Kf1 Qg3 27. Re2 Rxf2+ 28. Ke1 Rxe2+ 29. Kxe2 Rf2+ *