[Event "Rio Negro Open 2022"] [Site "Cipolletti ARG"] [Date "2022.05.12"] [Round "3"] [White "Mareco, S"] [Black "Mavrich, L"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2653"] [BlackElo "2203"] [ECO "B90"] [Opening "Sicilian"] [Variation "Najdorf"] [EventDate "2022.05.11"] [WhiteFideId "112275"] [BlackFideId "114081"] 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. g4 Nc6 10. O-O-O Ne5 11. g5 Nh5 12. b3 g6 13. Be2 Nc6 14. f4 Ng7 15. h4 Qa5 16. Nxc6 bxc6 17. Kb1 Bb7 18. Bd4 Rg8 19. Bf6 Qd8 20. h5 d5 21. hxg6 fxg6 22. Be5 dxe4 23. Qe3 Qa5 24. Rxh7 Nf5 25. Qxe4 Rd8 26. Qc4 Rxd1+ 27. Bxd1 Kd7 28. Ne4 Kd8 29. Nf6 Qd2 30. Nxg8 Qxd1+ 31. Kb2 1-0