[Event "San Francisco cat 4th"]
[White "Barreiro, Juan Manuel"]
[Black "Perez, Nicolas"]
[Site "San Francisco"]
[Round "5"]
[Result "0-1"]
[Date "2001.04.29"]
[ECO "A22"]
[PlyCount "100"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Qe7 5. a3 Ba5 6. b4 Bxb4 7. axb4 Qxb4 8. d3 Qxc3+ 9. Bd2 Qd4 10. e3 Qxd3 11. Rc1 0-0 12. Rc3 Qd6 13. Nf3 Ne4 14. Rb3 Qe6 15. Rb4 h6 16. Nh4 a5 17. Ra4 Nxd2 18. Qxd2 b5 19. cxb5 Ra7 20. Ke2 Bb7 21. Bxb7 Rxb7 22. Rxa5 Qc4+ 23. Qd3 Qxd3+ 24. Kxd3 Re8 25. Rc1 g5 26. Nf3 e4+ 27. Kd4 exf3 28. b6 cxb6 29. Rf5 Nc6+ 30. Kd3 Nb4+ 31. Kd2 Rbb8 32. Rxf3 Rbc8 33. Rb1 Nd5 34. Rf5 Ne7 35. Re5 Rb8 36. Reb5 Nc8 37. Rd5 Rd8 38. Rf5 Kg7 39. Re5 Na7 40. Re4 Nc6 41. h4 b5 42. hxg5 hxg5 43. Rg4 Kg6 44. f4 f6 45. Rc1 b4 46. Rc5 Rdc8 47. fxg5 Ne5 48. gxf6+ Kxf6 49. Rf4+ Ke6 50. Rxc8 Rxc8 0-1

[Event "San Francisco cat 4th"]
[White "Imhoff, Pablo"]
[Black "Barreiro, Juan Manuel"]
[Site "San Francisco"]
[Round "6"]
[Result "1-0"]
[Date "2001.04.29"]
[ECO "B06"]
[PlyCount "49"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. e5 Nd5 5. c4 Nb4 6. a3 N4c6 7. Nc3 e6 8. Be2 d5 9. 0-0 b6 10. cxd5 exd5 11. Re1 0-0 12. Bg5 Qe8 13. Nxd5 Be6 14. Nxc7 Qd7 15. Nxa8 Qb7 16. d5 Qxa8 17. dxc6 Qxc6 18. Rc1 Qe4 19. Qd4 Qxd4 20. Nxd4 Bd7 21. Bc4 Nc6 22. Nxc6 Bxc6 23. e6 fxe6 24. Bxe6+ Kh8 25. Rxc6 1-0

[Event "San Francisco cat 4th"]
[White "Barreiro, Juan Manuel"]
[Black "Rodriguez, Juan I"]
[Site "San Francisco"]
[Round "3"]
[Result "0-1"]
[Date "2001.04.28"]
[ECO "A38"]
[PlyCount "60"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Bf4 Bd7 9. Qd2 Qc7 10. Qe3 Rfe8 11. Bh6 Qc8 12. Bxg7 Kxg7 13. Nd5 Bh3 14. a3 Bxg2 15. Kxg2 Kg8 16. b4 Ng4 17. Qe4 f5 18. Qe6+ Qxe6 19. Nc7 Qc8 20. Nxe8 Qxe8 21. Rae1 g5 22. e4 Qh5 23. h3 Nge5 24. Nxe5 Nxe5 25. Re3 f4 26. g4 Qh4 27. Re2 f3+ 28. Kg1 fxe2 29. Re1 Nf3+ 30. Kh1 Qxh3# 0-1

[Event "San Francisco cat 4th"]
[White "Barreiro, Juan Manuel"]
[Black "Vera, Jesus"]
[Site "San Francisco"]
[Round "1"]
[Result "1-0"]
[Date "2001.04.28"]
[ECO "A16"]
[PlyCount "61"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. 0-0 d5 7. d3 Nbd7 8. Bf4 Re8 9. Qd2 Nh5 10. Bh6 Bf6 11. Nd1 e5 12. Ne3 e4 13. dxe4 dxe4 14. Nh4 Qe7 15. Ng4 e3 16. Nxe3 Ne5 17. f4 Ng4 18. Nxg4 Bxg4 19. Bf3 Bd4+ 20. Qxd4 Rad8 21. Qc3 Qc5+ 22. Kh1 Bh3 23. Bxh5 Rd4 24. Rg1 gxh5 25. Rad1 Red8 26. e3 Bg4 27. Rxd4 Rxd4 28. Qxd4 Qxd4 29. exd4 Be6 30. Re1 Bd7 31. Re7 1-0

[Event "San Francisco cat 4th"]
[White "Rodriguez Izarrualde, Gaston"]
[Black "Barreiro, Juan Manuel"]
[Site "San Francisco"]
[Round "4"]
[Result "0-1"]
[Date "2001.04.28"]
[ECO "A16"]
[PlyCount "72"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. Nf3 Nc6 6. 0-0 d6 7. d3 Bf5 8. Bd2 Qd7 9. a3 a6 10. b4 Ne5 11. Nxe5 dxe5 12. Bxb7 Rab8 13. Bg2 c6 14. Rb1 Qc7 15. Qc1 c5 16. Bh6 cxb4 17. Bxg7 Kxg7 18. Rxb4 Rxb4 19. axb4 Qd6 20. Qa3 Rb8 21. Qb3 a5 22. b5 Qb4 23. Qxb4 axb4 24. Na2 Bg4 25. Bf3 Bxf3 26. exf3 b3 27. Nc1 b2 28. Nb3 Rd8 29. Rd1 Rxd3 30. Nc5 Rxd1+ 31. Kg2 b1Q 32. Na4 Rg1+ 33. Kh3 Qf5+ 34. g4 Nxg4 35. b6 Nxf2+ 36. Kh4 Qg5# 0-1

[Event "San Francisco cat 4th"]
[White "Scuotri, Daniel"]
[Black "Barreiro, Juan Manuel"]
[Site "San Francisco"]
[Round "2"]
[Result "1-0"]
[Date "2001.04.28"]
[ECO "B06"]
[PlyCount "63"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 Nf6 4. Nd2 0-0 5. Ngf3 Nc6 6. h3 d6 7. c3 b6 8. Bb5 Qd7 9. d5 Bb7 10. Qa4 Qc8 11. Bxc6 Bxc6 12. dxc6 a6 13. Bd4 b5 14. Qc2 Qe8 15. Bxf6 Bxf6 16. 0-0 Qxc6 17. Rfe1 b4 18. c4 Rab8 19. Nb3 a5 20. Nxa5 Qa6 21. Nb3 Qa7 22. c5 dxc5 23. Nxc5 e6 24. Nd7 c6 25. Nxf6+ Kg7 26. e5 Rfd8 27. Re4 Qb7 28. Rh4 h5 29. Rxh5 gxh5 30. Qh7+ Kf8 31. Ng5 Ke7 32. Qxf7# 1-0

