[Event "2019 Winter Marathon"] [Site "https://lichess.org/dnOrznCr"] [Date "2019.12.28"] [White "Riohacha"] [Black "Valera_B5"] [Result "0-1"] [UTCDate "2019.12.28"] [UTCTime "10:03:48"] [WhiteElo "2365"] [BlackElo "2809"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. e3 g6 3. Nf3 Bg7 4. Be2 Nf6 5. O-O O-O 6. b3 cxd4 7. exd4 d5 8. Bb2 Nc6 9. a3 Bf5 10. Bd3 Rc8 11. Re1 Bxd3 12. Qxd3 Ne4 13. Nbd2 f5 14. Rad1 e6 15. Ne5 Nxe5 16. dxe5 Qb6 17. Nxe4 fxe4 18. Qe2 Rf5 19. Bd4 Qa5 { White resigns. } 0-1