[Event "wch jr"] [Site "Buenos Aires ARG"] [Date "1992.10.??"] [EventDate "1992.10.00"] [Round "11"] [Result "1-0"] [White "Georgios Mastrokoukos"] [Black "Daniel Valdez"] [ECO "A65"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "46"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 a6 7. Bd3 b5 8. h3 g6 9. Nf3 Bg7 10. O-O O-O 11. Bf4 Re8 12. Re1 Nh5 13. Bh2 Qc7 14. Rc1 Nd7 15. b4 c4 16. Bf1 Ne5 17. g4 Nxf3+ 18. Qxf3 Nf6 19. e5 dxe5 20. Bxe5 Qd8 21. Bxf6 Rxe1 22. Bxd8 Rxc1 23. Bf6 1-0