[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.30"]
[Round "6"]
[White "Patkan, A."]
[Black "Depeling"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "37"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Bg4 5. d3 h6 6. Be3 c6 7. Qd2 a5 8. a3 Bxf3 9. gxf3 d5 10. exd5 cxd5 11. Bb5+ Nc6 12. d4 Bd6 13. Ne2 e4 14. Ng1 Qc7 15. f4 Nh5 16. Nh3 Qd7 17. Bf1 Qc7 18. Bb5 Qd7 19. Bf1 1/2-1/2

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.25"]
[Round "1"]
[White "Patkan, A."]
[Black "Pilnik, Hermann"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "33"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. 0-0 0-0 6. Re1 Nxe4 7. Nxe5 Nxe5 8. Bxf7+ Rxf7 9. Rxe4 Nd3 10. Qe2 Nxc1 11. Qf1 d5 12. Re1 d4 13. Rxc1 d3 14. b4 a5 15. a3 Bg4 16. f3 axb4 17. cxb4 0-1

