[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.14"]
[Round "4"]
[White "Herrero, Alfredo"]
[Black "Guelpa, Luis"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "15"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d3 a6 5. Ba4 d6 6. Bg5 Bd7 7. c3 b5 8. Bc2 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.09"]
[Round "3"]
[White "Guelpa, Luis"]
[Black "Celdran, Pascual"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "66"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. Nc3 d6 9. Be2 0-0 10. 0-0 Re8 11. Rae1 Bd7 12. f4 c6 13. Bc4 Be6 14. Bd3 Qc7 15. f5 Bd7 16. h3 Re5 17. g4 Rae8 18. g5 Nh5 19. Kg2 d5 20. Be2 Ng3 21. Rf3 Nxe4 22. Nxe4 Rxe4 23. Qf2 Qe5 24. Kf1 c5 25. g6 fxg6 26. fxg6 hxg6 27. c3 d4 28. Bc4+ Be6 29. Bxe6+ Qxe6 30. Rxe4 Qxe4 31. cxd4 cxd4 32. Rf4 Qh1+ 33. Qg1 Re1+ 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "5"]
[White "Guelpa, Luis"]
[Black "Rojas, Alberto"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "19"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d3 d6 5. Nc3 Bg4 6. Nd5 a6 7. Nxe7 Bxe7 8. Bxc6+ bxc6 9. Qe2 0-0 10. h3 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "7"]
[White "Guelpa, Luis"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "41"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 e5 4. Bc4 Nf6 5. Ng5 Bg4 6. Bxf7+ Ke7 7. Nd5+ Kd7 8. Nxf6+ Qxf6 9. Qxg4+ Kc6 10. Bd5+ Kb6 11. a4 Nc6 12. Ne6 h5 13. Qe2 a6 14. b4 Ka7 15. b5 Nd4 16. Nxd4 exd4 17. bxa6 b6 18. Bxa8 Kxa8 19. Qb5 Qd8 20. Qc6+ Ka7 21. Qb7# 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "6"]
[White "Guelpa, Luis"]
[Black "Vacchini, Alberto"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "63"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nc3 a6 7. Bd3 e6 8. Bg5 Be7 9. Nf3 Bd7 10. a3 0-0 11. 0-0 Re8 12. Rc1 Ng4 13. Bf4 e5 14. Bg3 Nf6 15. h3 Qb6 16. Rb1 Rac8 17. Bh4 h6 18. Bg3 Nh5 19. Bh2 Nf4 20. Bxf4 exf4 21. Nd5 Qd8 22. Nxf4 Ne5 23. Nxe5 dxe5 24. Nd5 Bc5 25. b4 Bd4 26. Kh1 Be6 27. f4 f6 28. f5 Bf7 29. a4 Bxd5 30. cxd5 Rc3 31. b5 axb5 32. axb5 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "2"]
[White "Mora, Gustavo"]
[Black "Guelpa, Luis"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "72"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bc4 d6 5. 0-0 Bg4 6. Qd3 Bxf3 7. Qxf3 Nxd4 8. Qd3 Ne7 9. c3 Ndc6 10. Bb5 Ng6 11. c4 Be7 12. Nc3 0-0 13. Bxc6 bxc6 14. b3 Kh8 15. Bb2 Nf4 16. Qf3 f5 17. exf5 Rxf5 18. Qxc6 Rg5 19. g3 h5 20. Bc1 Rg6 21. Nd5 Nxd5 22. Qxd5 h4 23. Qg2 Qf8 24. Be3 a6 25. f4 hxg3 26. hxg3 Qe8 27. fxe5 Rd8 28. Qh3+ Kg8 29. Rae1 Qc6 30. Rf7 Kxf7 31. Qf5+ Bf6 32. e6+ Ke7 33. Qxg6 Rf8 34. Kh2 Rh8+ 35. Kg1 Qh1+ 36. Kf2 Rh2# 0-1

