[Event "Liga Nacional Superior"] [Site "Villa Martelli ARG"] [Date "2021.11.21"] [Round "2.1"] [White "Mareco, S"] [Black "Alvarez Brito, M"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2634"] [BlackElo "1709"] [ECO "E07"] [Opening "Catalan"] [Variation "closed, 6...Nbd7"] [EventDate "2021.11.20"] [WhiteTeam "Obras AySA"] [BlackTeam "Scacchi Biferno"] [WhiteFideId "112275"] [BlackFideId "122912"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. b3 Re8 8. Nc3 c6 9. Qc2 Bf8 10. Rd1 g6 11. e4 dxe4 12. Nxe4 Qa5 13. Nxf6+ Nxf6 14. Ne5 c5 15. Bb2 Rb8 16. dxc5 Bxc5 17. a3 Be7 18. b4 Qc7 19. Qc3 h5 20. Rd2 Rd8 21. Rad1 Rxd2 22. Rxd2 a6 23. Qd4 Kf8 24. Qf4 Kg7 25. h3 Bd6 26. g4 hxg4 27. hxg4 Ne8 28. Nxf7+ 1-0