[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.17"]
[Round "4"]
[White "Salas, Horacio"]
[Black "Cilurzo, Miguel"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "41"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. 0-0 Qb6 8. Be3 Nxd4 9. Bxd7+ Kxd7 10. Bxd4 Qc6 11. Nc3 Be7 12. Bxg7 Nf6 13. Bxh8 Rxh8 14. e5 Rg8 15. Qf3 Qc5+ 16. Kh1 Ne8 17. Qxb7+ Nc7 18. Ne4 Qxc2 19. Rf2 Qa4 20. exd6 Bxd6 21. Nf6+ 1-0

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.14"]
[Round "1"]
[White "Cilurzo, Miguel"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[ECO "B57"]
[PlyCount "52"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nxc6 bxc6 8. Be2 e5 9. 0-0 Be7 10. Rb1 0-0 11. Be3 Qc7 12. Kh1 Be6 13. f3 d5 14. exd5 cxd5 15. Bf2 d4 16. Nb5 Qb7 17. a4 Rfd8 18. Bg3 Nd5 19. Qd2 Bb4 20. c3 dxc3 21. Nxc3 Nxc3 22. Qc2 Nxb1 23. Qxb1 Rac8 24. Bxe5 Qd5 25. Bf4 Bf5 26. Qd1 Qe6 0-1

