[Event "2019 Autumn Marathon"] [Site "https://lichess.org/b8o4xsgG"] [Date "2019.10.26"] [White "Valera_B5"] [Black "sincerity_rules"] [Result "1-0"] [UTCDate "2019.10.26"] [UTCTime "01:13:18"] [WhiteElo "2448"] [BlackElo "2236"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-4"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. Nc3?! { (0.36 → -0.42) Inaccuracy. cxd5 was best. } (6. cxd5 Nxd5 7. d4 Nb6 8. e4 Bg4 9. d5 c6 10. h3 Bxf3) 6... c6 7. cxd5 cxd5 8. d4 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Bf4 Nd7 12. Rc1 Rc8 13. Na4 f6?? { (0.18 → 1.89) Blunder. Re8 was best. } (13... Re8 14. b3) 14. Rxc6 Rxc6 15. Bxd5+ Kh8? { (1.46 → 2.73) Mistake. Re6 was best. } (15... Re6 16. e4) 16. Bxc6 Nb6 17. Nxb6?! { (3.23 → 2.28) Inaccuracy. d5 was best. } (17. d5 Bh3 18. Re1 Nd7 19. Qd2 Ne5 20. Rc1 Qd6 21. Nc5 Rc8 22. b3 h5 23. a4 Qd8) 17... Qxb6 18. Qa4 Qxb2 19. e4?! { (2.45 → 1.62) Inaccuracy. Be3 was best. } (19. Be3) 19... Bh3 20. Re1 e5 21. Be3 f5?! { (1.66 → 2.70) Inaccuracy. exd4 was best. } (21... exd4 22. Bxd4 Qd2 23. Rd1 Qe2 24. Bxa7 h5 25. Rb1 Rd8 26. Be3 Rd3 27. e5 Rxe3 28. fxe3) 22. dxe5 fxe4 23. Qxe4 Bxe5 24. Bxa7 Bc3 25. Rb1? { (3.37 → 1.68) Mistake. Be3 was best. } (25. Be3) 25... Qd2?! { (1.68 → 2.94) Inaccuracy. Bf5 was best. } (25... Bf5 26. Rxb2 Bxe4 27. Rb6 Rf7 28. Bxe4 Rxa7 29. Bd5 Kg7 30. Kg2 Kh6 31. Rb8 Be5 32. Rb4) 26. Be3 Qd6 27. Bd5 Qf6 28. Rb6 Qg7? { (3.52 → 5.78) Mistake. Qe5 was best. } (28... Qe5 29. Qxe5+ Bxe5 30. a4 Rd8 31. Bb3 Bc3 32. Rb5 Ra8 33. a5 h5 34. Bc4 Rxa5 35. Bd4+) 29. a4 Bf5 30. Qc4 Be5 31. a5 Bh3 32. a6 Rc8 33. Rc6 Rb8 34. a7 Rb1+ 35. Bc1 Qxa7?! { (11.87 → Mate in 5) Checkmate is now unavoidable. Rxc1+ was best. } (35... Rxc1+ 36. Qxc1 Qxa7 37. Rxg6 Bg7 38. Rd6 Qb8 39. Ra6 Bf5 40. Ra8 Qxa8 41. Bxa8 h6 42. Bd5) 36. Rc8+ Bxc8 37. Qxc8+ Kg7 38. Qg8+ Kf6 39. Qf8+ { Black resigns. } 1-0