[Event "2019 Autumn Marathon"] [Site "https://lichess.org/79NIQbTf"] [Date "2019.10.26"] [White "Riohacha"] [Black "Valera_B5"] [Result "0-1"] [UTCDate "2019.10.26"] [UTCTime "19:10:16"] [WhiteElo "2405"] [BlackElo "2637"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 { A30 English Opening: Symmetrical Variation } 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Ng4 9. e3 d6 10. h3?! { (0.92 → 0.26) Inaccuracy. b3 was best. } (10. b3 Nxd4 11. exd4 Nh6 12. Bd2 Nf5 13. d5 a6 14. Rc1 b5 15. Ne4 bxc4 16. bxc4 Rb8) 10... Nxd4 11. exd4 Nh6 12. g4 f5 13. g5 Nf7 14. h4 e5 15. dxe5 dxe5 16. Qxd8 Rxd8 17. Be3?! { (0.65 → -0.30) Inaccuracy. Bd5 was best. } (17. Bd5 Rb8 18. Rd1 Re8 19. Nb5 Be6 20. Be3 Bxd5 21. cxd5 Red8 22. Bxa7 Rbc8 23. d6 Rc4) 17... Be6?! { (-0.30 → 0.44) Inaccuracy. e4 was best. } (17... e4 18. Nd5) 18. Bxb7 Rab8 19. Bd5 Bxd5 20. Nxd5 Rxb2 21. Rfb1 Rxb1+?! { (0.12 → 0.76) Inaccuracy. Rc2 was best. } (21... Rc2 22. Rc1) 22. Rxb1 Nd6 23. c5 Ne8 24. Ne7+ Kf7 25. Rb7 Ke6?! { (0.09 → 0.75) Inaccuracy. Rd1+ was best. } (25... Rd1+ 26. Kg2 f4 27. Nf5+ Kg8 28. Nxg7 fxe3 29. fxe3 Nxg7 30. c6 Nf5 31. c7 Ne7 32. Rb8+) 26. Nc6?! { (0.75 → 0.09) Inaccuracy. c6 was best. } (26. c6) 26... Rd7 27. Rxd7 Kxd7 28. Nxa7 Nc7 29. c6+ Kd6 30. Bb6 Nd5 31. Bd8 e4 32. a4 f4 33. Kf1 f3 34. a5 Be5 35. a6?? { (0.00 → -2.64) Blunder. Bb6 was best. } (35. Bb6 Bf4 36. Ke1 Be5) 35... e3 36. fxe3 Bg3 37. Nb5+?? { (-2.17 → Mate in 6) Checkmate is now unavoidable. Nc8+ was best. } (37. Nc8+ Kc5) 37... Kc5 38. Kg1 Nxe3 { White resigns. } 0-1