Event: Ronda 4: Real Pereyra, Jeronimo - Mareco, Sandro
Date: 2025-04-16
White: Real Pereyra, Jeronimo
WhiteTitle: FM
WhiteElo: 2125
Black: Mareco, Sandro
BlackTitle: GM
BlackElo: 2588
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation
Variant: Standard
TimeControl: 90+30

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. d3 Be7 7. Nc3 d6 8. Bg5 Nd7 9. Bd2 Nb6 10. a4 Nb4 11. Be3 Be6 12. O-O O-O 13. Qd2 h6 14. Ne2 Rc8 15. c3 Nc6 16. a5 Nd7 17. c4 a6 18. Ra3 Nf6 19. Qe1 Ng4 20. Bd2 f5 21. b3 g5 22. exf5 Bxf5 23. Nc1 Qd7 24. Bc3 Nd4 25. Bxd4 exd4 26. Nd2 Rce8 27. Ra2 Ne5 28. Ne4 g4 29. f4 gxf3 30. Bxf3 Nxf3+ 31. Rxf3 Bg5 32. Re2 Bxe4 33. Rxf8+ Rxf8 34. dxe4 Qg4 35. Nd3 Be3+ 36. Rxe3 dxe3 37. Qxe3 Rf3 38. Qd2 Qxe4 39. Qxh6 Rxd3 40. Qg5+ Kf7 0-1