[Event "San Fernando op"]
[Site "San Fernando"]
[Date "1991.??.??"]
[Round "?"]
[White "Prada, C."]
[Black "Machuca, E."]
[Result "1-0"]
[ECO "A52"]
[PlyCount "11"]
[EventDate "1991.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bc5 5. e3 Nc6 6. Qxg4 1-0

[Event "San Fernando op"]
[Site "San Fernando"]
[Date "1991.??.??"]
[Round "?"]
[White "Prada, C."]
[Black "Olvera Rivera, Jose"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "72"]
[EventDate "1991.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 a5 9. e4 e5 10. d5 Nb8 11. Ne1 0-0 12. Nd3 Bg4 13. f3 Bd7 14. f4 exf4 15. gxf4 Na6 16. a3 Bg4 17. Qe1 a4 18. h3 Bh5 19. Qf2 Rab8 20. Rae1 Bg6 21. Qd4 Nd7 22. Nb1 Nac5 23. Nxc5 Nxc5 24. Nc3 b6 25. Kh2 f6 26. Qd1 Qd7 27. Qd4 Rbe8 28. Re3 Bh5 29. Rfe1 Qf7 30. Rg3 Nb3 31. Qd3 Nc5 32. Qd4 Re7 33. Rb1 Qe8 34. f5 Nb3 35. Qd3 Nc5 36. Qe2 Bxe2 0-1

[Event "San Fernando op"]
[Site "San Fernando"]
[Date "1991.??.??"]
[Round "?"]
[White "Prada, C."]
[Black "Rausis, Igors"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2440"]
[PlyCount "56"]
[EventDate "1991.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 Nc6 6. Nc3 Be6 7. b3 h6 8. Bb2 Nf6 9. 0-0-0+ Kc8 10. e3 a5 11. Be2 Nd7 12. a3 Nc5 13. b4 axb4 14. axb4 Nxb4 15. Nxe5 Bd6 16. Nf3 Bf5 17. Nd4 Bg6 18. Kd2 Nbd3 19. Ra1 Rxa1 20. Rxa1 Kb8 21. Nd1 Nxb2 22. Nxb2 Ne4+ 23. Ke1 Bb4+ 24. Kf1 Bc3 25. Ra2 Nd2+ 26. Kg1 Bb1 27. Nd1 Bxa2 28. Nxc3 Bxc4 0-1

