[Event "BRA ch"] [Site "Recife BRA"] [Date "1963.07.??"] [EventDate "1963.07.01"] [Round "11"] [Result "1-0"] [White "Mauro de Athayde"] [Black "Maia Filho, Leopoldo"] [ECO "B71"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "50"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+ Kf8 9. g4 a6 10. Be2 Nxf4 11. Bxf4 Qb6 12. Nb3 dxe5 13. Be3 Qd6 14. Qxd6 exd6 15. O-O-O Nc6 16. Rxd6 Be6 17. Rf1 Bxb3 18. axb3 Nd4 19. Bc4 Ke7 20. Rb6 f5 21. Rxb7+ Kf8 22. Rf7+ Ke8 23. Rxg7 Rf8 24. Bg5 Nc6 25. Nd5 1-0