[Event "Buenos Aires GP"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "8"]
[White "Marval, Enrique"]
[Black "German, Gustavo"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "78"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 d6 4. d3 g6 5. e3 Bg7 6. b4 0-0 7. Be2 Nc6 8. Bb2 Ne8 9. h4 f5 10. Nf3 Nf6 11. Qb3 Kh8 12. Ng5 h6 13. h5 hxg5 14. h6 Bxh6 15. Rxh6+ Kg7 16. Rh1 Rh8 17. 0-0-0 Rxh1 18. Rxh1 Be6 19. Nd5 Nxd5 20. cxd5 Bf7 21. e4 Nd4 22. Bxd4 exd4 23. Qc4 c5 24. bxc5 dxc5 25. g4 Qa5 26. a4 a6 27. Bd1 Rc8 28. Bc2 b5 29. Qa2 c4 30. Kd1 fxe4 31. dxe4 Qc3 32. Re1 Qf3+ 33. Kc1 Qxf2 34. Rd1 Qe3+ 35. Kb1 d3 36. Qa1+ c3 37. Bxd3 bxa4 38. Qxa4 Qb6+ 39. Bb5 c2+ 0-1

[Event "Buenos Aires GP 12th"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "?"]
[White "Malbran, Guillermo"]
[Black "Marval, Enrique"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2310"]
[PlyCount "55"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nc6 7. 0-0 Nf6 8. Be3 cxd4 9. Nxd4 Nxd4 10. Bxd4 Be7 11. Bf3 Qd7 12. Nd2 0-0 13. Nc4 Qb5 14. Qb3 Qxb3 15. axb3 Nd7 16. Rfd1 f6 17. b4 Rb8 18. Ba7 Ra8 19. Rxa6 Ne5 20. Nxe5 fxe5 21. Raa1 Bh4 22. Bb6 Rxa1 23. Rxa1 Bd7 24. Bxb7 Bb5 25. Be3 Bd3 26. Bc6 e4 27. Bc5 Rd8 28. Ra8 1-0

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "3"]
[White "Marval, Enrique"]
[Black "Barletta, Diego"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. b4 e6 3. a3 Nf6 4. Bb2 g5 5. b5 b6 6. e3 Bb7 7. Be2 d5 8. Ne5 Bd6 9. d4 0-0 10. Nd2 Nbd7 11. Nc6 Qe8 12. Nf3 Ne4 13. Nfe5 Nxe5 14. dxe5 Bxc6 15. exd6 Bxb5 16. dxc7 Bxe2 17. Qxe2 e5 18. f4 gxf4 19. exf4 Qe7 20. Bxe5 Qh4+ 21. g3 Qe7 22. Qb5 Qe6 23. 0-0 Nd2 24. Rf2 Nc4 25. Re1 Nxa3 26. Qd3 Nc4 27. Bc3 Qd7 28. Rfe2 Rf7 29. Re7 Qc6 30. R7e6 Qc5+ 31. Bd4 Nb2 32. Bxc5 Nxd3 33. Re8+ 1-0

[Event "Buenos Aires GP"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "3"]
[White "Marval, Enrique"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2375"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 a5 3. b5 g6 4. d4 Bg7 5. e3 0-0 6. c4 d6 7. Be2 Nbd7 8. Bb2 e5 9. dxe5 dxe5 10. 0-0 e4 11. Nd4 Re8 12. Qc2 Nc5 13. Nc3 Ng4 14. Nd5 Qd6 15. Bxg4 Bxg4 16. h3 Bd7 17. Rad1 Nd3 18. Ba1 c6 19. Nf4 Nxf4 20. Nf5 Qd3 21. Rxd3 exd3 22. Qd2 Ne2+ 23. Kh1 Bxf5 24. Bxg7 Kxg7 25. bxc6 bxc6 26. Kh2 Red8 27. f3 Be6 28. c5 Bc4 29. e4 f6 30. Rb1 Rd7 31. h4 h6 32. g4 Rad8 33. Kg2 g5 34. hxg5 hxg5 35. Re1 Kg6 36. Kf2 Rh8 37. Ke3 Nd4 38. Rc1 Nc2+ 39. Rxc2 dxc2 40. Qxc2 Rd3+ 0-1

