[Event "Mar del Plata International Open-03"]
[Site "Mar del Plata"]
[Date "1970.03.24"]
[Round "4"]
[White "Olivera, R."]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "52"]
[EventDate "1970.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 g6 5. d4 Nbd7 6. Bg2 Bg7 7. 0-0 0-0 8. b3 Re8 9. e3 c6 10. d5 c5 11. e4 Rf8 12. Rb1 a6 13. Qc2 Ne8 14. Ne1 f5 15. Nd3 Nef6 16. a3 Nxe4 17. Nxe4 fxe4 18. Bxe4 Nf6 19. Bg5 Bh3 20. Rfe1 Qd7 21. Bxf6 Bxf6 22. f4 Rae8 23. fxe5 Bxe5 24. Nxe5 Rxe5 25. Bg2 Bf5 26. Be4 Qe7 0-1

[Event "Mar del Plata International Open-03"]
[Site "Mar del Plata"]
[Date "1970.03.23"]
[Round "3"]
[White "Burgalat, Francisco"]
[Black "Olivera, R."]
[Result "0-1"]
[ECO "D63"]
[PlyCount "50"]
[EventDate "1970.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. Rc1 0-0 7. e3 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 c5 12. Qe2 Rc8 13. Rfd1 c4 14. Bb1 b4 15. Na4 Qa5 16. Bxf6 Nxf6 17. Nc5 Bxc5 18. dxc5 Qxc5 19. Rd4 c3 20. bxc3 bxc3 21. Bd3 Rfd8 22. Bxa6 Qa3 23. Bxb7 Qxc1+ 24. Qf1 Qxf1+ 25. Kxf1 Rxd4 0-1

