[Event "ARG Junior-ch"]
[Site "Azul"]
[Date "1960.??.??"]
[Round "?"]
[White "Barea Garcia, Luis"]
[Black "De Marval, E."]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "52"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxb5 axb5 15. Nxb5 Qc6 16. Nd6+ Kd8 17. Nxb7+ Qxb7 18. fxe5 Nd5 19. Bxe7+ Nxe7 20. Rxd7+ Qxd7 21. Rd1 Qxd1+ 22. Kxd1 Ra7 23. Qb6+ Rc7 24. a4 Nc8 25. Qa5 Rf8 26. e6 Rf2 1/2-1/2

[Event "ARG Junior-ch"]
[Site "Azul"]
[Date "1960.??.??"]
[Round "?"]
[White "De Marval, E."]
[Black "Buraschi, Osvaldo"]
[Result "0-1"]
[ECO "B67"]
[PlyCount "54"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Rc8 10. Be2 Qa5 11. Nb3 Qc7 12. g4 b5 13. Bxf6 gxf6 14. f5 h5 15. Kb1 b4 16. fxe6 fxe6 17. gxh5 Ne5 18. Bxa6 bxc3 19. bxc3 Ra8 20. Be2 Qa7 21. Qd4 Qxa2+ 22. Kc1 Bh6+ 23. Rd2 Qa3+ 24. Kb1 Bxd2 25. Qxd2 Ba4 26. Rf1 Bxb3 27. Bb5+ Ke7 0-1

[Event "ARG Junior-ch"]
[Site "Azul"]
[Date "1960.??.??"]
[Round "?"]
[White "De Marval, E."]
[Black "Diani, Jose Angel"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "52"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 Be7 9. 0-0-0 0-0 10. a3 Rd8 11. Be3 Qc7 12. Be2 a6 13. f4 b5 14. Bf3 b4 15. axb4 Nxb4 16. g4 a5 17. Qf2 Rb8 18. f5 Bd7 19. g5 a4 20. Rdg1 axb3 21. gxf6 Bxf6 22. Bh6 bxc2 23. Rxg7+ Kh8 24. Qg2 Na2+ 25. Kxc2 Rxb2+ 26. Kxb2 Qxc3+ 0-1

[Event "ARG Junior-ch"]
[Site "Azul"]
[Date "1960.??.??"]
[Round "?"]
[White "Herrera, Fernando"]
[Black "De Marval, E."]
[Result "0-1"]
[ECO "B84"]
[PlyCount "54"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. 0-0 Be7 8. a4 0-0 9. f4 Nbd7 10. Be3 Qc7 11. Qe1 b6 12. Nf3 Bb7 13. Nd2 Bc6 14. g4 Qb7 15. g5 Nxe4 16. Ndxe4 Bxe4 17. Nxe4 Qxe4 18. Bd3 Qb7 19. Bd4 Nc5 20. Bxh7+ Kxh7 21. Qh4+ Kg8 22. Bxg7 Kxg7 23. Qh6+ Kg8 24. Ra3 Qe4 25. Rh3 Qd4+ 26. Kh1 Qg7 27. Rff3 Qxh6 0-1

