[Event "Buenos Aires / Rio Hondo Zonal"] [Site "Buenos Aires / Rio Hondo ARG"] [Date "1966.06.??"] [EventDate "1966.05.30"] [Round "17"] [Result "1-0"] [White "Julio Bolbochan"] [Black "Antonio Rocha"] [ECO "E15"] [WhiteElo "2485"] [BlackElo "?"] [PlyCount "57"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 O-O 7. Nc3 c6 8. Bf4 d6 9. O-O Bb7 10. e4 Nfd7 11. h4 Na6 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Qc8 15. Rfe1 f6 16. Bf4 e5 17. Be3 exd4 18. Bxd4 Bc5 19. Bxc5 Nxc5 20. Qc2 Qc7 21. b4 Na6 22. b5 cxb5 23. Nd5 Qb8 24. Re7 Nc5 25. h5 Qd6 26. h6 g6 27. Rg7+ Kh8 28. Ne7 f5 29. Rg8+ 1-0