[Event "I Temuco Open 2023"] [Site "Temuco CHI"] [Date "2023.10.07"] [Round "2"] [White "Mavrich, D"] [Black "Valderrama Troncoso, Mauricio"] [Result "1/2-1/2"] [WhiteElo "2244"] [BlackElo "1797"] [ECO "B31"] [Opening "Sicilian"] [Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"] [EventDate "2023.10.06"] [WhiteFideId "117536"] [BlackFideId "3416798"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Qb6 7. Bxc6 dxc6 8. h3 Nf6 9. O-O Nxe4 10. Re1 Nf6 11. Qe2 e6 12. Bf4 O-O 13. Na3 Qb4 14. Nc4 Rd8 15. Nd6 Nd5 16. Be5 Bf8 17. a3 Qa4 18. Ne4 Be7 19. Rac1 b6 20. Qd2 f6 21. Bg3 Bb7 22. Nc3 Nxc3 23. Qxc3 c5 24. dxc5 Rac8 25. Qe3 Bd5 26. cxb6 axb6 27. Qxb6 e5 28. Rxc8 Rxc8 29. Bxe5 fxe5 30. Rxe5 Qd7 31. Qa5 Bxf3 32. gxf3 Rc1+ 33. Kg2 Qd1 34. Qd5+ Qxd5 35. Rxd5 Rc2 36. b4 Kf7 37. Rd3 Ke6 38. Kg3 Bd6+ 39. Kg2 Be7 40. Kg3 Bd6+ 41. Kg2 Be7 1/2-1/2