[Event "2019 Autumn Marathon"] [Site "https://lichess.org/pfboODy2"] [Date "2019.10.26"] [White "Riohacha"] [Black "Valera_B5"] [Result "0-1"] [UTCDate "2019.10.26"] [UTCTime "20:27:49"] [WhiteElo "2434"] [BlackElo "2626"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B20"] [Opening "Sicilian Defense: Keres Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Ne2 { B20 Sicilian Defense: Keres Variation } a6 3. c3 b5 4. g3 Bb7 5. Bg2 Nf6 6. d3 e6 7. O-O d5 8. e5 Nfd7 9. d4 Nc6 10. Nd2 Be7 11. Nf3 b4 12. h4 h6 13. Be3 a5 14. Qd2 Ba6 15. Rfe1 Rb8 16. a3 bxc3 17. bxc3 a4 18. Nf4 Na5 19. Qc2 Rb3 20. Bh3 O-O 21. Nd2 Qe8 22. Nxb3 axb3 23. Qd1 Nb6 24. Qg4 Kh8 25. Nh5 Rg8 26. Qf3 Bd3 27. dxc5 Be4 28. Qe2 Nbc4 29. Bd4 b2 30. Rad1 Nxa3 31. f3 b1=Q 32. Rxb1 Bxb1 33. Rxb1 Nxb1 34. Qa2 Qb5 35. Bf1 Nc4 36. Qa7 Bxc5 37. Qxf7 Nxc3 38. Bxc5 Qxc5+ 39. Kh1 Qf2 40. Bxc4 dxc4 41. Nf6 Rb8 { White resigns. } 0-1