[Event "Mexican op 56th"]
[Site "Monterrey"]
[Date "2010.04.04"]
[Round "9"]
[White "Gonzalez Zamora, Juan Carlos"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2552"]
[BlackElo "2330"]
[PlyCount "55"]
[EventDate "2010.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 a5 7. Qf3 g6 8. Nge2 Na6 9. a3 Nc7 10. h3 Ne6 11. g4 Ng5 12. Qg2 fxg4 13. hxg4 Nf7 14. f4 Qd7 15. f5 g5 16. e4 dxe4 17. Nxe4 Be7 18. 0-0-0 b6 19. Bc4 Bb7 20. N2g3 Nd6 21. Be6 Qd8 22. Qh3 Qc7 23. Qh6 Nxe4 24. Nxe4 Qf4+ 25. Kb1 Rf8 26. Qg7 Ra7 27. Rxh7 Ba6 28. Rh8 1/2-1/2

[Event "Mexican op 56th"]
[Site "Monterrey"]
[Date "2010.04.01"]
[Round "4"]
[White "Villarreal, Jose Felix"]
[Black "Onischuk, Alexander"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2330"]
[BlackElo "2687"]
[PlyCount "46"]
[EventDate "2010.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d3 Bg4 7. Nbd2 f6 8. Nc4 Qd7 9. Ne3 Be6 10. d4 exd4 11. Nxd4 Bf7 12. Nb3 0-0-0 13. Qe1 Nh6 14. Qc3 Qe6 15. Nc5 Qe7 16. b4 b6 17. Nxa6 Kb7 18. a4 Qxe4 19. b5 Bd6 20. f3 Be5 21. Nc5+ bxc5 22. Qa5 Ra8 23. bxc6+ Qxc6 0-1

[Event "Mexican op 55th"]
[Site "Toluca"]
[Date "2009.04.09"]
[Round "3"]
[White "Onischuk, Alexander"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2684"]
[BlackElo "2328"]
[PlyCount "115"]
[EventDate "2009.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. Re1 Ne4 9. Qc2 Nxc3 10. Qxc3 c5 11. Be3 Nc6 12. Rad1 Qb6 13. Qd2 Re8 14. b3 Bf8 15. dxc5 dxc5 16. Bh6 a5 17. Bxf8 Rxf8 18. Qh6 Qc7 19. Ng5 Ne5 20. h3 Qg7 21. Qxg7+ Kxg7 22. Rd6 Ra6 23. Rxa6 bxa6 24. Rd1 h6 25. f4 Nf7 26. Nxf7 Rxf7 27. Rd6 Rc7 28. e4 Kf7 29. e5 Ke7 30. Bc6 Kf7 31. Kf2 g5 32. Ke3 Kg6 33. Bf3 Kf7 34. fxg5 hxg5 35. h4 Kg6 36. Rd8 f4+ 37. gxf4 gxh4 38. Rg8+ Kh7 39. Rg4 Bb7 40. Rxh4+ Kg7 41. f5 Bxf3 42. Kxf3 exf5 43. Kf4 Kg6 44. Rh3 Rd7 45. Rg3+ Kf7 46. Kxf5 Rd2 47. a4 Rh2 48. e6+ Kf8 49. Ke5 Rd2 50. Rh3 Rd1 51. Rh8+ Ke7 52. Rh7+ Ke8 53. Ra7 Rd3 54. Rxa6 Rxb3 55. Rxa5 Ra3 56. Rxc5 Rxa4 57. Kf6 Ra8 58. Rh5 1-0

[Event "Mexican op 54th"]
[Site "Aguascalientes"]
[Date "2008.03.21"]
[Round "6"]
[White "Perez Avendano, Paul Omar"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2139"]
[BlackElo "2340"]
[PlyCount "45"]
[EventDate "2008.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 e6 5. c3 Nc6 6. Bd3 Qb6 7. b3 Bd7 8. h3 Rc8 9. 0-0 Be7 10. Re1 Qa5 11. Qe2 0-0 12. Ne5 Be8 13. a3 Nd7 14. Nxc6 bxc6 15. dxc5 e5 16. b4 Qd8 17. Bh2 f5 18. Ba6 Rc7 19. c4 g5 20. cxd5 cxd5 21. Nc3 Bf7 22. Rad1 Qa8 23. Nxd5 1-0

[Event "Mexican op 54th"]
[Site "Aguascalientes"]
[Date "2008.03.21"]
[Round "5"]
[White "Villarreal, Jose Felix"]
[Black "Alvarez Ramirez, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2340"]
[BlackElo "2194"]
[PlyCount "84"]
[EventDate "2008.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d3 d5 6. Be2 g6 7. 0-0 Bg7 8. Qe1 f5 9. e5 a6 10. Na4 b6 11. c3 Bd7 12. b3 d4 13. cxd4 Nxd4 14. Nxd4 cxd4 15. Bf3 Bc6 16. Qb4 Bxf3 17. Rxf3 b5 18. Nb2 Bf8 19. Qe1 Nd5 20. Bd2 Ba3 21. Nd1 Rc8 22. h4 Rc2 23. h5 gxh5 24. Rg3 Qe7 25. Rg5 Qf7 26. Nf2 Be7 27. Qd1 Rxd2 28. Qxd2 Bxg5 29. fxg5 Qb7 30. Nh3 Kf7 31. Qf2 Rc8 32. Qf3 Rc2 33. Nf4 Qc6 34. Qxh5+ Ke7 35. Qxh7+ Kd8 36. Qg8+ Kc7 37. Nxe6+ Kb6 38. Qd8+ Ka7 39. Qd6 Rxg2+ 40. Kh1 Qc2 41. Qd7+ Kb6 42. Qd8+ Ka7 1/2-1/2

[Event "Mexican op 54th"]
[Site "Aguascalientes"]
[Date "2008.03.20"]
[Round "4"]
[White "Diaz Salas, Luis"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2132"]
[BlackElo "2340"]
[PlyCount "74"]
[EventDate "2008.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Ng3 Bd7 13. a3 Qb6 14. b4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Ra2 Rac8 18. Nf5 Qe6 19. Bb1 Rfe8 20. Be3 Ne4 21. Nd4 Qf7 22. Bxe4 dxe4 23. Rd2 Rc7 24. Qe2 a6 25. Rfd1 Ba4 26. Re1 Rc3 27. Ra1 Qc7 28. Re1 Bxh2+ 29. Kh1 Be5 30. Qg4 Rd3 31. Qxe4 Rxa3 32. Qd5+ Qf7 33. Qxf7+ Kxf7 34. Nf5 Re6 35. Rc1 Rc6 36. Rb1 Bc2 37. Rd7+ Ke6 0-1

[Event "Mexican op 54th"]
[Site "Aguascalientes"]
[Date "2008.03.20"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Mitkov, Nikola"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2340"]
[BlackElo "2538"]
[PlyCount "122"]
[EventDate "2008.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Bg4 8. Be2 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 Ne7 13. Rd1 0-0-0 14. Be3 Rhe8 15. Rd3 Ba5 16. Rad1 Bb6 17. d5 Ng6 18. R3d2 Rd6 19. dxc6 Bxe3 20. fxe3 Rxc6 21. Nd5 Ne5 22. Rd4 Rg6 23. g3 Rh6 24. h4 Rg6 25. Rc1 c6 26. Kf2 Rge6 27. Rc3 f5 28. Nb4 R8e7 29. Nc2 g6 30. Rb4 Rd6 31. Ke2 Rc7 32. Rcb3 Nd7 33. Rd4 Re6 34. Rbd3 Re8 35. Rc3 Nf6 36. Kf3 Ne4 37. Ra3 c5 38. Rd5 Rb7 39. b3 Ree7 40. Ne1 c4 41. Rd4 c3 42. Nc2 Re6 43. Ra5 Rc7 44. Rad5 Re8 45. Kf4 Nf6 46. Rd6 Ne4 47. R6d5 Nc5 48. Kf3 Re6 49. g4 fxg4+ 50. Rxg4 Rf7+ 51. Rf4 Rxf4+ 52. Kxf4 Rf6+ 53. Kg5 Ne4+ 54. Kh6 g5+ 55. Kg7 gxh4 56. Re5 Rg6+ 57. Kxh7 Rg4 58. Kh6 h3 59. Rh5 Nf2 60. Nd4 Rxd4 61. exd4 h2 0-1

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.15"]
[Round "8"]
[White "Contreras Medina, Ruben Dario"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2167"]
[BlackElo "2362"]
[PlyCount "49"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Nc3 c6 6. Qxc4 Qa5 7. g3 Nb6 8. Qb3 Be6 9. Qc2 Bf5 10. Qb3 e6 11. Bg2 Qb4 12. Qxb4 Bxb4 13. Nd2 0-0-0 14. e3 Bd3 15. Bf1 Bxf1 16. Kxf1 Rhe8 17. Kg2 Bxc3 18. bxc3 Na4 19. c4 e5 20. Nf3 exd4 21. exd4 Re2 22. Bg5 Nb2 23. Bxf6 gxf6 24. c5 Nd3 25. Rhf1 0-1

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.15"]
[Round "7"]
[White "Villarreal, Jose Felix"]
[Black "Beltran Vazquez, Guillermo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2362"]
[PlyCount "53"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 0-0 9. Bg5 a6 10. a4 b6 11. 0-0 Nd4 12. Nd5 Ndc6 13. c3 Bb7 14. Ne3 Qe8 15. Ng4 d5 16. Ba2 Qd7 17. Qe1 Kh8 18. Qh4 Ng8 19. e5 Nce7 20. Nf6 Bxf6 21. Bxf6+ Nxf6 22. exf6 Nc6 23. Ng5 Rf7 24. Rae1 Nd8 25. Re3 Bc6 26. Rh3 Ra7 27. Nf3 1-0

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.14"]
[Round "6"]
[White "Prenzler, Daniel"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2179"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 c5 7. Bg2 Qc7 8. Qe2 Nc6 9. 0-0 Ndxe5 10. Nxe5 Qxe5 11. Qxe5 Nxe5 12. Re1 Nc6 13. Bxd5 Bb7 14. Nc4 0-0-0 15. Bxc6 Bxc6 16. Ne5 Be8 17. f4 Bd6 18. a4 Bc7 19. b3 f6 20. Nc4 Bd7 21. Bb2 h5 22. h4 Rhe8 23. Rad1 Bc6 24. d4 cxd4 25. Rxd4 Rxd4 26. Bxd4 Rd8 27. Bc3 Bd5 28. Ne3 Be4 29. Kf2 Bd6 30. Rd1 Kc7 31. Rd4 Bc6 32. Ke2 Rg8 33. Bb4 Bxb4 34. Rxb4 g5 35. fxg5 fxg5 36. hxg5 Rxg5 37. Rh4 Kd6 38. g4 hxg4 1/2-1/2

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.14"]
[Round "5"]
[White "Villarreal, Jose Felix"]
[Black "Zarate Manjarrez, Alfredo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2362"]
[BlackElo "2120"]
[PlyCount "63"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Nxd1 Nc6 7. Nf3 Nf6 8. Nf2 Nd4 9. Nxd4 cxd4 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Bd2 Rc8 13. 0-0-0 Nc5 14. Kb1 Be7 15. Rhe1 0-0 16. Bc1 Rfd8 17. Nd3 b6 18. Re2 h5 19. Bd2 g6 20. Be1 f6 21. Bf2 Rd7 22. Nxc5 bxc5 23. e5 Bd8 24. Rd3 Bb6 25. b3 Rd5 26. Kb2 c4 27. bxc4 Rxc4 28. Kb3 Rc7 29. a4 Kf8 30. c3 dxc3 31. Rxc3 Rxc3+ 32. Kxc3 1-0

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.13"]
[Round "4"]
[White "Roura Pech, Willebaldo del Carm"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2116"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. c3 Be7 10. Qe2 Qc8 11. Nb3 cxd4 12. cxd4 Qc4 13. Qxc4 dxc4 14. Nbd2 Rc8 15. Ne4 Nb4 16. Bd2 Nd5 17. Rac1 b5 18. b3 N7b6 19. Ba5 f5 20. Nd6+ Bxd6 21. exd6 Rc6 22. Ne5 Rxd6 23. bxc4 Nxc4 24. Nxc4 bxc4 25. Rxc4 Kf7 26. Rb1 Rd7 27. Kf1 Re8 28. g3 g5 29. Rb2 h6 30. Rc6 f4 31. Rb3 Kg6 32. Bd2 fxg3 33. hxg3 Kf5 34. f3 h5 35. Kg2 Rde7 36. Bb4 Rg7 37. Bc5 g4 38. fxg4+ hxg4 1/2-1/2

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.13"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2362"]
[BlackElo "2197"]
[PlyCount "84"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 Nxd2 6. Bxd2 c5 7. dxc5 Nd7 8. Nf3 Qc7 9. Qe2 Nxc5 10. 0-0 Bd7 11. Rfe1 Be7 12. Nd4 Qb6 13. c3 Qxb2 14. Reb1 Qa3 15. Nb5 Bxb5 16. Bxb5+ Kf8 17. c4 a6 18. cxd5 axb5 19. d6 Bd8 20. Qxb5 b6 21. Bb4 Qa4 22. Qe2 Nd7 23. f4 g6 24. Rb2 h5 25. Rc1 Kg7 26. Rc3 Qa6 27. Qf3 Rc8 28. g3 b5 29. Rbc2 Rxc3 30. Qxc3 Bb6+ 31. Kg2 Qb7+ 32. Qc6 Qxc6+ 33. Rxc6 Ra8 34. a3 Kf8 35. Kf3 Ke8 36. g4 hxg4+ 37. Kxg4 Kd8 38. Be1 Ke8 39. Kg5 Bd8+ 40. Kh6 g5 41. fxg5 Nxe5 42. Rc3 Ba5 0-1

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.12"]
[Round "2"]
[White "Lazzeri, Santos Gerardo"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2118"]
[BlackElo "2362"]
[PlyCount "13"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 0-1

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.11"]
[Round "1"]
[White "Villarreal, Jose Felix"]
[Black "Valadez Espinoza, Jose Armando"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2362"]
[PlyCount "55"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Bg4 8. Be2 0-0-0 9. 0-0 Qa5 10. Be3 Nf6 11. Qb3 Qh5 12. Nb5 Nd5 13. Rac1 a6 14. a3 Be7 15. Rxc6 axb5 16. Rc2 Bd6 17. h3 Be6 18. Ng5 Qg6 19. Nxe6 fxe6 20. Bd3 Qf6 21. Qxb5 c6 22. Be4 Bc7 23. Qa4 Kb8 24. Qb3 e5 25. Rfc1 Kc8 26. Bxd5 Rxd5 27. Qxd5 exd4 28. Bxd4 1-0

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.31"]
[Round "9"]
[White "Villarreal, Jose Felix"]
[Black "Arribas Robaina, Maritza"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2369"]
[BlackElo "2291"]
[PlyCount "25"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Nd7 10. e5 Nb4 11. Be4 c6 12. a3 Na6 13. 0-0 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.30"]
[Round "8"]
[White "Vega Granillo, Alejandro"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2230"]
[BlackElo "2369"]
[PlyCount "42"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. b3 Qc7 15. 0-0 Qc3 16. Bb1 Bd7 17. Nf3 Nxf3+ 18. gxf3 Qxa1 19. Ba3 Qe5 20. Bxf8 Qg5+ 21. Kh1 Rxf8 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.30"]
[Round "7"]
[White "Villarreal, Jose Felix"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2369"]
[BlackElo "2288"]
[PlyCount "150"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 e6 6. f4 Nge7 7. Nf3 d5 8. 0-0 0-0 9. h3 b6 10. g4 dxe4 11. dxe4 Ba6 12. Rf2 Qxd1+ 13. Nxd1 Rfd8 14. Rd2 Nb4 15. c3 Nbc6 16. Ne3 Na5 17. Kf2 Bb7 18. Ne1 h6 19. N1c2 g5 20. f5 Nec6 21. Rb1 Ne5 22. Ne1 Nac4 23. Rxd8+ Rxd8 24. Nxc4 Nxc4 25. fxe6 fxe6 26. Ke2 Ba6 27. Kf2 Rd1 28. Bf3 Nxb2 29. Bxd1 Nxd1+ 30. Kf3 Nxc3 31. Rb3 Bc4 32. Ra3 Nxa2 33. Bd2 a5 34. Nd3 Nb4 35. Nxc5 bxc5 36. Rxa5 Na6 37. Ra4 Bb5 38. Ra5 Bf1 39. Kf2 Bc4 40. Ra4 Bd4+ 41. Be3 Bb5 42. Ra5 Nc7 43. Ra7 Ne8 44. Bxd4 cxd4 45. Re7 Ng7 46. e5 d3 47. Rc7 Kh7 48. Ke3 Kg6 49. Rc8 h5 50. Kd2 h4 51. Rc3 Nf5 52. gxf5+ Kxf5 53. Rb3 Ba6 54. Ra3 Bb7 55. Kxd3 Kxe5 56. Ke3 Kf5 57. Rb3 Bd5 58. Rb8 Bg2 59. Rf8+ Kg6 60. Rg8+ Kf6 61. Rf8+ Kg7 62. Rf2 Bxh3 63. Ke4 Bf5+ 64. Ke5 Kg6 65. Ra2 Kh5 66. Ra8 h3 67. Ra2 Kh4 68. Rb2 Kg3 69. Rb3+ Kg2 70. Rb2+ Kg1 71. Ra2 h2 72. Ra1+ Kg2 73. Ra2+ Kh3 74. Ra3+ Kh4 75. Ra8 Bh3 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.29"]
[Round "6"]
[White "Contreras Torres, Ramon"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2068"]
[BlackElo "2369"]
[PlyCount "76"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nc6 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d4 h6 9. Nh3 Bg4 10. dxe5 Nxe5 11. Nhg1 Bc5 12. h3 Nxf3+ 13. Nxf3 Qe7+ 14. Kf1 Be6 15. Nd4 Qf6 16. Be3 Re8 17. Qd2 Bf7 18. c3 Bb6 19. Re1 c5 20. Nf3 Kh7 21. h4 Qf5 22. Qd1 Re4 23. Nd2 Re7 24. Qb1 Qxb1 25. Rxb1 d4 26. cxd4 cxd4 27. Bf4 Bxa2 28. Re1 Rhe8 29. Rxe7 Rxe7 30. b3 Ba5 31. Rh3 b5 32. Kg1 Bc3 33. Kh2 a5 34. Rd3 b4 35. Kg3 a4 36. bxa4 b3 37. a5 b2 38. a6 Bxd2 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.29"]
[Round "5"]
[White "Villarreal, Jose Felix"]
[Black "Espinosa Flores, Rafael Emilio"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2369"]
[BlackElo "2403"]
[PlyCount "38"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. d3 Nf6 6. Qe2 Be7 7. g3 Nd4 8. Nxd4 cxd4 9. Nd1 dxe4 10. dxe4 Bd7 11. Bg2 Qa5+ 12. Bd2 Qb6 13. c4 Bc6 14. b3 d3 15. Qxd3 Rd8 16. Qe2 Bb4 17. Nc3 Rxd2 18. Qxd2 Bxe4 19. 0-0-0 Ba3+ 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "4"]
[White "Contreras Medina, Ruben Dario"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2369"]
[PlyCount "60"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. Nbd2 0-0 8. Nf1 Re8 9. Ne3 Nd7 10. 0-0 Ndf6 11. c4 c6 12. a3 b6 13. b3 Bb7 14. Nf5 Bc7 15. Bb2 Qd7 16. Ng3 Rad8 17. Qc2 Qd6 18. Ne5 c5 19. Rad1 cxd4 20. Nf3 Nc5 21. Nxd4 Nxd3 22. Ndf5 Qc6 23. Nd4 Qc5 24. Rxd3 dxc4 25. bxc4 Bxg3 26. hxg3 Be4 27. Qc3 Bxd3 28. Qxd3 Ng4 29. Qc3 f6 30. Nf3 Nxf2 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Villegas Corona, Rafael"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2369"]
[PlyCount "108"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 d5 9. Bb3 b5 10. a4 b4 11. Ne2 0-0 12. 0-0 Na5 13. Ba2 Rb8 14. Qe1 b3 15. Bd2 Nec6 16. cxb3 Nxb3 17. Bg5 Qd6 18. Rd1 Bxb2 19. Rb1 Nbd4 20. Nexd4 Nxd4 21. Nd2 Nc2 22. Rxf8+ Qxf8 23. Qg3 Bd4+ 24. Kh1 Rxb1+ 25. Bxb1 Nb4 26. Nf3 Bd7 27. Qc7 Bxa4 28. e5 Bd1 29. Bf6 Bxf3 30. gxf3 Be3 31. Qd7 Bh6 32. Qxe6+ Qf7 33. Qc8+ Bf8 34. Kg2 d4 35. Bg5 Qf5 36. Qxf5 gxf5 37. Bd2 Kf7 38. Bxb4 cxb4 39. Ba2+ Ke7 40. Kg3 Bh6 41. f4 a5 42. Bb3 Kd7 43. Ba4+ Kc7 44. h3 Kb6 45. e6 Bf8 46. Kh4 Be7+ 47. Kh5 Kc5 48. Kh6 Kd6 49. Kxh7 Kxe6 50. Kg6 Bh4 51. Bb3+ Ke7 52. Kxf5 Kf8 53. Ke4 Bf6 54. Kf5 Kg7 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.27"]
[Round "2"]
[White "Canales Inocencio, Ruben"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2079"]
[BlackElo "2369"]
[PlyCount "76"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. a4 f5 11. Ba3 Nf6 12. Nd2 f4 13. c5 Rf7 14. Nc4 h5 15. b5 Ne8 16. b6 axb6 17. cxb6 Bd7 18. bxc7 Qxc7 19. Qb3 Nc8 20. a5 Bf8 21. Rfc1 Nf6 22. Rab1 Be8 23. Rc2 g5 24. Rbc1 Qd8 25. f3 g4 26. Bb4 Rg7 27. Na3 gxf3 28. Bxf3 Bg6 29. Qc4 Ng4 30. Nd1 Qh4 31. h3 Qg3 32. Qd3 Ne7 33. Nb5 Nf6 34. Nc7 Rc8 35. Kf1 Nxe4 36. Bxe4 Qxd3+ 37. Bxd3 Bxd3+ 38. Kf2 Bxc2 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.26"]
[Round "1"]
[White "Villarreal, Jose Felix"]
[Black "Molina Benitez, Ranferi"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2369"]
[PlyCount "117"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Qf3 Nf6 10. Qb3 Qd5 11. Qxb7 Qxe5+ 12. Be2 Qd6 13. Qxa8 Qc7 14. a4 Bg7 15. Ra3 Nfd7 16. a5 0-0 17. Bf3 Rc8 18. Rb3 Nc5 19. Rxb8 Rxb8 20. Qxc6 Qxa5 21. 0-0 Bf6 22. h5 g5 23. d4 Ne6 24. c3 Kg7 25. Be4 Rb6 26. Qa8 Bxe4 27. Qxe4 Nd8 28. Nf5+ Kf8 29. Nxh6 Bg7 30. Nf5 Re6 31. Qg4 Bf6 32. Bxg5 Bxg5 33. Qxg5 Rf6 34. g4 Ne6 35. Qe3 Rxf5 36. gxf5 Qxf5 37. Re1 Qxh5 38. c4 Qg4+ 39. Kf1 Qh4 40. Rd1 Qh1+ 41. Ke2 Qh5+ 42. Kd2 Qa5+ 43. Qc3 Qg5+ 44. Kc2 Qf5+ 45. Kc1 Qxf2 46. d5 Ng7 47. Qd4 Qh2 48. d6 Qh6+ 49. Qd2 Qxd6 50. Qxd6 exd6 51. Rxd6 Nf5 52. Ra6 Nd4 53. Rxa7 Kg7 54. b4 Kf6 55. b5 Ke6 56. Kb2 f5 57. Kc3 Nf3 58. b6 Kd6 59. c5+ 1-0

[Event "MEX-ch 47th"]
[Site "Irapuato"]
[Date "2001.??.??"]
[Round "2"]
[White "Bolanos, Octavio"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "1854"]
[BlackElo "2369"]
[PlyCount "50"]
[EventDate "2001.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Qe2 Nc5 11. Bc2 d4 12. Rd1 Bc4 13. Qd2 d3 14. b3 dxc2 15. Qxc2 Bd3 16. Qb2 Qd5 17. Bf4 Qe4 18. Bg3 0-0 19. Nbd2 Qg6 20. Nd4 Rad8 21. N2f3 Be4 22. Qe2 Ne6 23. Re1 Ncxd4 24. cxd4 Bxf3 25. Qxf3 Nxd4 0-1

[Event "MEX-ch 47th"]
[Site "Irapuato"]
[Date "2001.??.??"]
[Round "5"]
[White "Koskela, Niina"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2250"]
[BlackElo "2369"]
[PlyCount "58"]
[EventDate "2001.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 g6 7. 0-0 Bg7 8. Nh4 0-0 9. f4 e5 10. f5 g5 11. Nhf3 h6 12. h3 b6 13. Nh2 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bb7 16. f6 Bxf6 17. c3 Bg7 18. Qf3 Qd7 19. Ng4 Nd8 20. Be3 f5 21. Bxf5 Qxd3 22. Bxd3 Bxf3 23. Bc4+ Kh7 24. Rf2 Bc6 25. Rxf8 Bxf8 26. Nxe5 Bd6 27. Nxc6 Nxc6 28. Bf2 Ne5 29. Bd5 Rd8 1/2-1/2

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.06"]
[Round "9.4"]
[White "Villarreal, Jose Felix"]
[Black "Inarkiev, Ernesto"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2365"]
[BlackElo "2432"]
[PlyCount "60"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Kyrgyzstan"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "KGZ"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 Rb8 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 b5 11. a3 a5 12. Rab1 Qc7 13. Ne2 Nxe2+ 14. Qxe2 b4 15. axb4 axb4 16. b3 Bb7 17. Qf2 d6 18. g4 f5 19. Ng5 Qd7 20. gxf5 exf5 21. Rbe1 h6 22. Nf3 fxe4 23. Nh4 exd3 24. cxd3 g5 25. Bxb7 Qxb7 26. Ng2 Nf5 27. Kh1 Rbe8 28. Qf3 Qxf3 29. Rxf3 Bc3 30. Rg1 g4 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.05"]
[Round "8.4"]
[White "Villarreal, Jose Felix"]
[Black "Odeev, Handszar"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2365"]
[BlackElo "2442"]
[PlyCount "109"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Turkmenistan"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "TKM"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. a4 Nc6 5. Nf3 Bg4 6. Be2 g6 7. 0-0 Bg7 8. d3 e6 9. Qe1 Bxf3 10. Bxf3 Nd4 11. Bd1 Ne7 12. Ne2 0-0 13. c3 Nxe2+ 14. Qxe2 b5 15. Qc2 Qb6 16. Kh1 b4 17. Bd2 a5 18. Rb1 Rab8 19. c4 Nc6 20. b3 Nd4 21. Qc1 f5 22. Be3 Rb7 23. Bf3 Rbf7 24. Bxd4 Bxd4 25. exf5 Rxf5 26. Qe1 R5f6 27. Qe4 Kh8 28. g3 Qc7 29. Rbe1 Qg7 30. Bg2 Qh6 31. Rf3 e5 32. Ref1 exf4 33. gxf4 Rf5 34. Rh3 Qg7 35. Rhf3 R5f7 36. f5 gxf5 37. Rxf5 Rxf5 38. Rxf5 Rg8 39. Rh5 Qf7 40. Qf5 Qe7 41. Qe4 Qf7 42. Qf5 Qg7 43. Qe4 Bf2 44. d4 cxd4 45. h4 Be3 46. Rxa5 d3 47. Ra8 d2 48. Rxg8+ Qxg8 49. Qf3 Qd8 50. Bh3 Kg7 51. Qg4+ Kh8 52. Qf3 Kg7 53. Qg4+ Kh8 54. Qf3 Kg7 55. Qg4+ 1/2-1/2

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.04"]
[Round "7.4"]
[White "Wassin, Sergej"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2305"]
[BlackElo "2365"]
[PlyCount "90"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Mexico"]
[BlackTeamCountry "MEX"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Re8 10. Rb1 a6 11. Be3 b5 12. dxe5 dxe5 13. Qc2 Bb7 14. b4 Rc8 15. c5 a5 16. a3 Qc7 17. Nd2 Nf8 18. f4 axb4 19. axb4 Nh5 20. Ne2 Bh6 21. Nb3 Rcd8 22. Rf3 exf4 23. gxf4 Bc8 24. Nbd4 Ne6 25. Nxe6 Bxe6 26. Rbf1 Bc4 27. Bc1 Qe7 28. e5 Qh4 29. Ra3 Re6 30. Ra7 Bd3 31. Qa2 Bc4 32. Qc2 Bxe2 33. Qxe2 Bxf4 34. Qf3 g5 35. Rc7 Ng3 36. Re1 Nf5 37. Re4 Ng3 38. Re1 Nf5 39. Rd1 Nd4 40. Qe4 Qg3 41. Rxf7 Rg6 42. Rf6 g4 43. Rxg6+ hxg6 44. Rd2 Ne2+ 45. Rxe2 Rd1+ 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.02"]
[Round "6.4"]
[White "Villarreal, Jose Felix"]
[Black "Fressinet, Laurent"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2365"]
[BlackElo "2536"]
[PlyCount "54"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "France"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. d3 Bb7 5. Nf3 e6 6. Qe2 d6 7. g3 Nf6 8. Bg2 Be7 9. 0-0 Nc6 10. h3 b4 11. Nd1 d5 12. e5 Nd7 13. f5 Qc7 14. Bf4 Qb6 15. Kh2 a5 16. Nf2 Nd8 17. fxe6 Nxe6 18. Bd2 0-0 19. Ng4 Rae8 20. Rae1 Kh8 21. Qd1 f5 22. exf6 Nxf6 23. Nfe5 Qd6 24. c3 Nxg4+ 25. Qxg4 Bf6 26. Qh5 Kg8 27. Ng4 Bd8 1/2-1/2

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.12"]
[Round "11.3"]
[White "Mossong, Hubert"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2275"]
[BlackElo "2365"]
[PlyCount "67"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. Bg2 Bb7 6. Qe2 Be7 7. Ngf3 c5 8. 0-0 Nc6 9. Re1 0-0 10. e5 Nd7 11. h4 b5 12. Nf1 b4 13. Bf4 Rc8 14. N1h2 Qb6 15. Rad1 Ba6 16. Bf1 c4 17. d4 Bb5 18. Ng4 a6 19. Qe3 Rfe8 20. Bg5 Bf8 21. Kg2 a5 22. Bf6 gxf6 23. exf6 Kh8 24. Qg5 Qd8 25. Nfe5 Ndxe5 26. dxe5 Nb8 27. h5 Qd7 28. h6 Bxh6 29. Nxh6 Rg8 30. Qh5 Rg6 31. Rd4 Nc6 32. Rh4 Qe8 33. Be2 Qf8 34. Reh1 1-0

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.11"]
[Round "10.4"]
[White "Labib, Ibrahim Hasan"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2085"]
[BlackElo "2365"]
[PlyCount "116"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Egypt"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "EGY"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Nf3 cxd4 13. cxd4 Bd7 14. Rhb1 Na5 15. Ke2 Rc8 16. Qf4 Ba4 17. Qd2 b6 18. Qb4 Qd7 19. Rc1 Nc4 20. Nd2 a5 21. Qb1 b5 22. Bxc4 bxc4 23. Qb6 Qd8 24. Qxd8+ Kxd8 25. Nb1 Rb8 26. Nc3 Bc6 27. Rab1 Ke7 28. Rxb8 Rxb8 29. Rb1 Rxb1 30. Nxb1 f6 31. f4 Be8 32. exf6+ Kxf6 33. Nd2 g5 34. hxg5+ hxg5 35. fxg5+ Kxg5 36. c3 Kf4 37. Kf2 Bh5 38. g3+ Kf5 39. a3 Bf7 40. Nf3 Be8 41. Ke3 Kg4 42. Kf2 Kf5 43. Ne5 Ke4 44. Ke2 Bh5+ 45. Ke1 Ke3 46. g4 Bxg4 47. Nxg4+ Kd3 48. Kd1 Kxc3 49. Ne5 Kxd4 50. Nc6+ Kc5 51. Nd8 e5 52. Kc2 d4 53. Nb7+ Kd5 54. Nxa5 e4 55. Nb7 e3 56. a4 d3+ 57. Kd1 c3 58. Na5 c2+ 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.06"]
[Round "6.3"]
[White "Villarreal, Jose Felix"]
[Black "Silva Sanchez, Carlos"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2365"]
[BlackElo "2370"]
[PlyCount "73"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Chile"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. a4 0-0 7. dxe5 dxe5 8. 0-0 c6 9. Qe2 Qc7 10. Nh4 Nb6 11. Bb3 a5 12. Nf5 Re8 13. Qf3 Bxf5 14. exf5 Bd6 15. g4 e4 16. Qg2 Nfd5 17. Nxe4 Bxh2+ 18. Qxh2 Qxh2+ 19. Kxh2 Rxe4 20. Kg3 Rae8 21. Rd1 h5 22. f3 Re2 23. Bg5 hxg4 24. fxg4 Nf6 25. Kf3 Nbd5 26. Rd2 R2e4 27. Bxd5 Nxd5 28. Ra3 f6 29. Bh4 Rf4+ 30. Kg3 Ree4 31. Kh3 Rxg4 32. Bg3 Rg5 33. Rb3 Ne3 34. Rd8+ Kh7 35. Bf2 Nxf5 36. Rxb7 Re2 37. Bh4 0-1

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.05"]
[Round "5.3"]
[White "Villarreal, Jose Felix"]
[Black "Hmadi, Slaheddine"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2365"]
[BlackElo "2320"]
[PlyCount "53"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "TUN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. Bb5+ Bd7 7. exd5 Bxb5 8. Nxb5 a6 9. Nc3 Nxd5 10. Nxd5 Qxd5 11. 0-0 Be7 12. c4 Qd3 13. Qb3 Qxb3 14. Nxb3 Nc6 15. Be3 0-0-0 16. Bb6 Rd7 17. Rfd1 Rxd1+ 18. Rxd1 Bd8 19. Be3 Be7 20. Kf1 Rd8 21. Rxd8+ Kxd8 22. Bb6+ Kc8 23. Nc5 e5 24. Ke2 f5 25. f3 g6 26. a3 Bg5 27. Nd3 1/2-1/2

[Event "Olympiad-31"]
[Site "Moscow"]
[Date "1994.12.03"]
[Round "3.3"]
[White "Villarreal, Jose Felix"]
[Black "Arlandi, Ennio"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2365"]
[BlackElo "2425"]
[PlyCount "82"]
[EventDate "1994.12.01"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "RUS"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Italy"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ITA"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Nxe4 Qxd4 8. Bd3 Nf6 9. 0-0 Nbd7 10. Be3 Qa4 11. b3 Qa5 12. Bd2 Qd8 13. Bc3 Be7 14. Rad1 Qc7 15. Rfe1 0-0-0 16. Qe3 Nd5 17. Qd2 Nxc3 18. Qxc3 Nf6 19. Nxf6 Bxf6 20. Qd2 Rd5 21. c4 Rd7 22. Qc2 g6 23. Be2 Bd4 24. b4 Qa5 25. Bf3 Qxb4 26. Rb1 Qc5 27. Re2 Rhd8 28. Kf1 h5 29. a4 h4 30. Qb3 Qb6 31. Qc2 Qa5 32. Qb3 Bb6 33. Rc2 Rd2 34. Rxd2 Rxd2 35. Rb2 Rxb2 36. Qxb2 e5 37. Qc2 f5 38. Bh5 gxh5 39. Qxf5+ Kb8 40. Qxh5 Bd8 41. Qe8 a6 0-1

[Event "Olot op"]
[Site "Olot"]
[Date "1994.??.??"]
[Round "?"]
[White "Prieto, Ernesto"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2250"]
[BlackElo "2365"]
[PlyCount "157"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. h3 Nb8 9. 0-0 0-0 10. d3 Nbd7 11. Re1 Bb7 12. Nbd2 c6 13. Nf1 Qc7 14. Ng3 g6 15. Bh6 Rfe8 16. d4 Bf8 17. Qd2 c5 18. Bxf8 Nxf8 19. Qh6 Qe7 20. Nh4 Bc8 21. Re3 c4 22. Bc2 Ne6 23. Rf3 exd4 24. Ngf5 Qf8 25. Qxf8+ Rxf8 26. Nxd6 Kg7 27. e5 Nd7 28. Re1 d3 29. Bd1 Ndc5 30. Rg3 Ra7 31. b3 Nb7 32. Ne4 Nbc5 33. bxc4 bxc4 34. Nf5+ Kh8 35. Nfd6 Nxe4 36. Rxe4 Rc7 37. Rxc4 Rxc4 38. Nxc4 Nf4 39. Rf3 Ne2+ 40. Bxe2 dxe2 41. Re3 Be6 42. Nd6 Bxa2 43. Rxe2 Be6 44. c4 a5 45. Ra2 Ra8 46. Ra3 Kg7 47. f4 h5 48. h4 Kf8 49. Kf2 a4 50. Ke3 Bd7 51. Kd4 Rb8 52. Kc5 Rb2 53. Nb5 Rxg2 54. Rxa4 Rg4 55. Kd6 Bf5 56. c5 Rxh4 57. c6 Rh1 58. Ra8+ Kg7 59. c7 Rd1+ 60. Ke7 Rc1 61. Kd8 h4 62. Nd6 Be6 63. c8Q Bxc8 64. Rxc8 Rf1 65. Ke7 Rxf4 66. Ne8+ Kh6 67. Nf6 Rf5 68. Kxf7 Kg5 69. Ke6 h3 70. Rh8 Kf4 71. Rh4+ Kg3 72. Rg4+ Kf3 73. Rxg6 Rf4 74. Rh6 Kg2 75. Nd5 Rf5 76. Kxf5 h2 77. Ne3+ Kg1 78. Rg6+ Kh1 79. Ng4 1-0

[Event "Olot op"]
[Site "Olot"]
[Date "1994.??.??"]
[Round "?"]
[White "Villarreal, Jose Felix"]
[Black "Bosch Porta, David"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2365"]
[BlackElo "2165"]
[PlyCount "34"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 c6 16. Bb2 Qc7 17. dxe5 Nxe5 1/2-1/2

[Event "Olot op"]
[Site "Olot"]
[Date "1994.??.??"]
[Round "?"]
[White "Wehmeier, Stefan"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "D67"]
[WhiteElo "2325"]
[BlackElo "2365"]
[PlyCount "106"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. c4 c6 5. Nc3 Nbd7 6. e3 Be7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 a6 12. Bb3 b6 13. Nxd5 cxd5 14. Rc3 a5 15. Qc2 Ba6 16. Rc1 Rac8 17. Ne5 Rxc3 18. Qxc3 f6 19. Nd3 Rc8 20. Qd2 Rxc1+ 21. Nxc1 Qd6 22. h3 Qc6 23. Bc2 g6 24. Nd3 Bxd3 25. Qxd3 Kf7 26. h4 f5 27. Bd1 b5 28. Be2 b4 29. Qb5 Qxb5 30. Bxb5 Ke7 31. Kh2 Nf6 32. f3 Kd6 33. Be2 Kc7 34. Kg3 Nh5+ 35. Kf2 Nf6 36. g4 Kb6 37. g5 Ne8 38. h5 Ng7 39. h6 Ne8 40. e4 dxe4 41. fxe4 Nd6 42. exf5 exf5 43. Ke3 Kc6 44. Bf3+ Kd7 45. Bd5 Ke7 46. Bg8 a4 47. Bd5 a3 48. bxa3 bxa3 49. Kf4 Nf7 50. Bb3 Nd6 51. d5 Ne4 52. Bc2 Nd6 53. Bd3 Nf7 1/2-1/2

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.15"]
[Round "14"]
[White "Villarreal, Jose Felix"]
[Black "Miolo, Ediwan E"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "78"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "INA"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Nc6 5. Qe2 Be7 6. Nf3 Nf6 7. Ne5 Qc7 8. 0-0 0-0 9. Bxc6 bxc6 10. d3 Ba6 11. b3 Bd6 12. Ba3 Rfd8 13. Ng4 Nxe4 14. Nxe4 dxe4 15. Qxe4 c4 16. Bb2 cxd3 17. c4 Bb7 18. f5 c5 19. Nh6+ Kh8 20. Qg4 e5 21. f6 Rg8 22. Nxg8 Rxg8 23. Qh4 g5 24. Qh5 e4 25. Rad1 Bf4 26. Bc1 Bxc1 27. Rxc1 e3 28. Rc3 e2 29. Re1 Qc6 30. Rxe2 dxe2 31. Qxe2 Re8 32. Qf3 Qe6 33. Qf1 h5 34. h3 Rd8 35. Qf2 Rd1+ 36. Kh2 Qe5+ 37. Qg3 Qxf6 38. Re3 h4 39. Qg4 Qd6+ 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.13"]
[Round "13"]
[White "Kuligowski, Adam"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2465"]
[PlyCount "83"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "MEX"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nd4 c5 10. Nc2 a6 11. a4 Rb8 12. Bg2 Bd7 13. f4 Neg4 14. h3 Nh6 15. a5 b5 16. axb6 Rxb6 17. Ra3 Qc7 18. Nb1 Nf7 19. Nd2 h6 20. Qa1 Bc8 21. e4 Nh5 22. exf5 gxf5 23. Ne3 Kh7 24. Bxg7 Nxg7 25. g4 Qd8 26. gxf5 Nh5 27. Be4 Nf6 28. Rg1 Rg8 29. Ng4 Nxe4 30. Nxe4 Rg7 31. b4 Bxf5 32. Ngf6+ exf6 33. Nxf6+ Kh8 34. Rxg7 Kxg7 35. Rg3+ Bg6 36. Nh5+ Kf8 37. Qg7+ Ke7 38. Rxg6 Qh8 39. Re6+ Kd8 40. Qxf7 Qc3+ 41. Kf2 Qd4+ 42. Kg2 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.12"]
[Round "12"]
[White "Villarreal, Jose Felix"]
[Black "Binham, Timothy F"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2345"]
[PlyCount "105"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Finland"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 fxe5 8. dxe5 Qc7 9. Qe2 Nh6 10. 0-0 Be7 11. Re1 0-0-0 12. b4 Rdf8 13. bxc5 Bxc5 14. Be3 Bxe3 15. Qxe3 Ng4 16. Qe2 g5 17. Nbd2 Nxf2 18. Qxf2 g4 19. Qe3 gxf3 20. Nxf3 Rhg8 21. Rab1 Be8 22. Rb2 Bg6 23. Bxg6 Rxg6 24. Nd4 Nxd4 25. cxd4 Kb8 26. Rc1 Qa5 27. Qb3 Rg7 28. Rbc2 Rgf7 29. h3 Qd8 30. Qb4 Qb6 31. Qxb6 axb6 32. Rb2 Rf4 33. Rxb6 Rxd4 34. Rxe6 Rd2 35. Re7 Rg8 36. g4 h5 37. Rb1 hxg4 38. Rbxb7+ Ka8 39. h4 g3 40. Ra7+ Kb8 41. Reb7+ Kc8 42. Rc7+ Kb8 43. Rab7+ Ka8 44. Rg7 Re8 45. Rbd7 Rh2 46. e6 Rxh4 47. e7 Rhh8 48. Rxg3 Kb8 49. Rd3 Reg8+ 50. Kf2 Rh2+ 51. Kf3 Rh3+ 52. Kf4 Rh4+ 53. Kf5 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.11"]
[Round "11"]
[White "Gavrilakis, Nikolaos"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2295"]
[PlyCount "81"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qa5 8. Be2 cxd4 9. Nxd4 Bb4 10. 0-0 a6 11. Nb3 Qc7 12. Bd3 Nb6 13. Qg4 g6 14. Ne2 Nc4 15. Bxc4 dxc4 16. Nbd4 Bd7 17. Qh4 h5 18. c3 Be7 19. Qf2 b5 20. Nf3 Nb8 21. Ng5 Bc6 22. Bc5 Bxc5 23. Qxc5 Qa7 24. Qf2 Qxf2+ 25. Rxf2 Ke7 26. Nd4 Rd8 27. Rd2 Bd5 28. Rad1 Ra7 29. Kf2 Nd7 30. Nc2 Nc5 31. Ke3 a5 32. Nd4 Rb8 33. f5 f6 34. exf6+ Kxf6 35. Ngxe6 Ne4 36. Nxb5 Nxd2 37. Nxa7 Rb7 38. Nf4 Bf7 39. Nc6 g5 40. Ne2 Bd5 41. Rxd2 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.09"]
[Round "10"]
[White "Villarreal, Jose Felix"]
[Black "Li, Zunian"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2415"]
[PlyCount "81"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "China"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. 0-0 0-0 9. a4 Na5 10. Ba2 c4 11. Qe2 Nec6 12. d3 cxd3 13. cxd3 Nb4 14. Bb1 e5 15. Bg5 f6 16. Be3 b6 17. d4 Kh8 18. Rd1 Qe7 19. dxe5 fxe5 20. Nd5 Nxd5 21. exd5 Bg4 22. d6 Qe6 23. Be4 Rad8 24. Qd3 Bxf3 25. gxf3 Qb3 26. Ra3 Qb4 27. Qc3 Qxc3 28. Rxc3 Rd7 29. Rc7 Rdd8 30. Bg5 Bf6 31. Bh6 Rfe8 32. Rd3 Re6 33. b4 Nb3 34. Rxb3 Rexd6 35. Rbc3 g5 36. b5 Rd2 37. Rf7 R2d6 38. Rcc7 Kg8 39. Bxh7+ Kh8 40. Bc2 e4 41. Rh7+ 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.07"]
[Round "8"]
[White "Sanna, Gianlazzaro"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2295"]
[PlyCount "113"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Re8 10. Re1 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Be3 a4 14. Rad1 Nfd7 15. Re2 Qa5 16. Red2 Ne5 17. Nb1 Qb4 18. Na3 Bf8 19. Re2 Qb6 20. Kh2 Bg7 21. Red2 Qa6 22. Ne2 f5 23. Bxc5 dxc5 24. f4 Nf7 25. e5 Be6 26. Bf3 Bf8 27. g4 Nh6 28. g5 Nf7 29. Ng3 Be7 30. Nf1 Nd8 31. Ne3 Bc8 32. Kg3 Ne6 33. h4 Nd4 34. Qc3 Bd8 35. Rh2 Ba5 36. Qc1 Be6 37. h5 Re7 38. hxg6 hxg6 39. Rdh1 Kf8 40. Rh7 Bg8 41. Rxe7 Kxe7 42. Rh6 Bf7 43. Rh7 Rf8 44. Nac2 Ke8 45. Qd1 Qb6 46. Nxd4 cxd4 47. Nxf5 gxf5 48. e6 Qxb2 49. exf7+ Ke7 50. g6 Rd8 51. Rh2 Qc3 52. Re2+ Kf8 53. Qh1 d3 54. Qh6+ Qg7 55. Re8+ Rxe8 56. fxe8Q+ Kxe8 57. Qxg7 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.06"]
[Round "7"]
[White "Villarreal, Jose Felix"]
[Black "Lamford, Paul Adrian"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "2275"]
[PlyCount "78"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Wales"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "WLS"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 Nxf3+ 12. Bxf3 Nd4 13. Bg2 Qa5 14. Nc1 Qa4 15. c3 Qxd1 16. Rxd1 Nc6 17. e5 dxe5 18. Bxc5 Rd8 19. fxe5 Nxe5 20. d4 Nc4 21. Re1 Bf8 22. b4 Bh6 23. Nb3 a6 24. Na5 Nd6 25. Re2 Nb5 26. Rb3 e5 27. a4 exd4 28. axb5 d3 29. Re1 d2 30. Rd1 Bg4 31. Rbb1 Bxd1 32. Rxd1 Rd3 33. bxa6 Rxa6 34. Bd4 Re6 35. Kf2 Bg7 36. Bxg7 Kxg7 37. Nxb7 Rxc3 38. Rxd2 Rb3 39. Nc5 Rf6+ 1/2-1/2

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.05"]
[Round "6"]
[White "Heim, Sverre"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2415"]
[PlyCount "79"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "MEX"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. a3 Nh5 9. d3 Bd7 10. Rb1 Rb8 11. b4 b6 12. Bg5 h6 13. Be3 Nd4 14. f4 Bg4 15. Qd2 Qd7 16. Rbe1 Kh7 17. Bxd4 cxd4 18. Nd1 Qa4 19. Nf2 Bd7 20. g4 Nf6 21. Bf3 b5 22. e5 Ng8 23. Nxd4 bxc4 24. dxc4 Qxa3 25. Nd3 Qa6 26. c5 Qc4 27. Qe3 dxe5 28. fxe5 Bb5 29. Nxb5 Qxb5 30. c6 Rbd8 31. Nc5 e6 32. Nd7 Rfe8 33. Qxa7 Kh8 34. Qc5 Qxc5+ 35. Nxc5 Ne7 36. b5 Rb8 37. Nb7 Nd5 38. Bxd5 exd5 39. Nd6 Re7 40. Rxf7 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.02"]
[Round "4"]
[White "Gutman, Lev"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2450"]
[PlyCount "57"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "MEX"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Bg5 c6 13. Qc2 Ne6 14. Nxe6 Bxe6 15. Rad1 Qb6 16. Na4 Qa6 17. Rxd6 h6 18. Nc5 Qb6 19. Nxe6 hxg5 20. Nxg7 Kxg7 21. Qc3 Re6 22. Rxe6 fxe6 23. e5 Nd7 24. Qd2 Nc5 25. Qxg5 Rf8 26. Qe3 a4 27. h4 Nd7 28. Rd1 Nc5 29. h5 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.01"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Sula, Zeqir"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "39"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Albania"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ALB"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. d3 e6 7. f5 d5 8. exd5 Bxc3+ 9. bxc3 exd5 10. fxg6 hxg6 11. Qe2+ Nge7 12. Bb5 Bg4 13. 0-0 Qd6 14. Bxc6+ bxc6 15. Qe5 Qxe5 16. Nxe5 Be6 17. Ba3 c4 18. Rae1 cxd3 19. cxd3 Rc8 20. Nxf7 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.10.31"]
[Round "2"]
[White "Villarreal, Jose Felix"]
[Black "Trisa Ard, Nakorn"]
[Result "1-0"]
[ECO "C69"]
[BlackElo "2285"]
[PlyCount "45"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Thailand"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "THA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. c3 Bd6 8. Nbd2 Qd7 9. h3 Be6 10. dxe5 fxe5 11. Nxe5 Bxe5 12. Qh5+ Qf7 13. Qxe5 0-0-0 14. Nf3 h6 15. Nd4 Bc4 16. Re1 Kb8 17. b3 Re8 18. Qf4 g5 19. Qxf7 Bxf7 20. Ba3 h5 21. e5 Rh6 22. Re3 Ne7 23. Bxe7 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.10.30"]
[Round "1"]
[White "Turner, John"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "54"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "US Virgin Islands"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "ISV"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Nd7 10. Nd2 f5 11. f4 exf4 12. Rxf4 Ne5 13. Rf1 f4 14. Nf3 h6 15. Nb5 g5 16. Nbd4 N7g6 17. h3 Qf6 18. Rb1 g4 19. Nxe5 Qxe5 20. Ne6 Bxe6 21. dxe6 f3 22. e7 Nxe7 23. Bd3 Qg3 24. Qd2 gxh3 25. Rf2 Bd4 26. Bf1 fxg2 27. Qxd4 h2# 0-1

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.12.04"]
[Round "13"]
[White "Lucena, Lincoln"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "82"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be3 Nbd7 7. h3 e5 8. d5 Nc5 9. Qc2 a5 10. g4 b6 11. Be2 Kh8 12. Nd2 Ng8 13. h4 h6 14. 0-0-0 Ne7 15. g5 h5 16. Rdg1 c6 17. Nf1 cxd5 18. cxd5 Ba6 19. Ng3 Qd7 20. Bxa6 Nxa6 21. Qe2 Rfb8 22. a4 Nc5 23. Qb5 Qc7 24. Kd2 Kh7 25. Rc1 Nc8 26. Rc2 Na7 27. Qc4 Qd7 28. Nb5 Nxb5 29. axb5 a4 30. Bxc5 bxc5 31. Ra1 Qxb5 32. Qxb5 Rxb5 33. Ra3 Rb4 34. Rf3 Kg8 35. Kc1 Bf8 36. Rfc3 f6 37. gxf6 Bh6+ 38. Kb1 Kf7 39. Ka2 Kxf6 40. Rc4 Rab8 41. Rxb4 Rxb4 0-1

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.12.03"]
[Round "12"]
[White "Villarreal, Jose Felix"]
[Black "Giffard, Nicolas"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "2300"]
[PlyCount "105"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "France"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. 0-0 0-0 9. Rb1 Kh8 10. Nh4 Rb8 11. exf5 gxf5 12. Nd5 Nxd5 13. Bxd5 e6 14. Bg2 Bd7 15. Re1 Qf6 16. Be3 Ne7 17. c3 Nd5 18. Bf2 Bc6 19. d4 b6 20. dxc5 dxc5 21. Qe2 Rfe8 22. a3 Ba8 23. Rbd1 Qf8 24. Qc4 Rbd8 25. Rd2 Re7 26. Rde2 Rde8 27. Qd3 Nc7 28. Bxa8 Nxa8 29. b4 cxb4 30. cxb4 Nc7 31. Bd4 Kg8 32. Bxg7 Rxg7 33. Nf3 Qf6 34. Qc4 Rge7 35. Nd4 a6 36. a4 Kh8 37. Re5 Qg7 38. Qc6 h6 39. Kh1 b5 40. axb5 axb5 41. Qc5 Rd7 42. Nxf5 Qg4 43. Qc3 Kh7 44. Nd6 Rf8 45. Ne4 Nd5 46. Qd3 Kh8 47. Nf2 Qg7 48. Qxb5 Rg8 49. Qc4 Rc7 50. Qe4 Rc3 51. Rxe6 Nf6 52. Qe5 Qb7+ 53. Ne4 1-0

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.12.02"]
[Round "11"]
[White "Hakki, Imad"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2255"]
[PlyCount "116"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Syria"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "SYR"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Qc7 13. Bxd6 Qxd6 14. Qd2 Bd7 15. Ng3 Rae8 16. Rfe1 Qb4 17. Rad1 Qxd2 18. Rxd2 a6 19. Bb1 Re7 20. Ne5 Nxe5 21. Rxe5 g6 22. f3 Rc8 23. Rc2 Rxc2 24. Bxc2 Bb5 25. Ne2 Nd7 26. Re3 Bxe2 27. Rxe2 Kf7 28. Kf2 Nb8 29. f4 Nc6 30. Ke3 Rc7 31. Bd3 Nb4 32. a3 Nxd3 33. Kxd3 Rc1 34. Ke3 Kf6 35. Kf3 b5 36. g4 a5 37. g5+ Ke7 38. Re3 Rc4 39. Rb3 b4 40. axb4 axb4 41. Rd3 Kd6 42. Kg3 Kc6 43. Re3 Rxd4 44. Rxe6+ Kc5 45. Re7 Rd3+ 46. Kg4 Rd2 47. Rxh7 Rxb2 48. h4 b3 49. Rb7 Rb1 50. h5 gxh5+ 51. Kxh5 d4 52. f5 d3 53. f6 d2 54. Rd7 Rh1+ 55. Kg6 b2 56. f7 b1Q+ 57. Kg7 Qb2+ 58. Kg6 Rf1 0-1

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.25"]
[Round "5"]
[White "Khechen, Nabil E"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "99"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Lebanon"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "LBN"]
[BlackTeamCountry "MEX"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Qe7 5. d5 Nb8 6. Bd3 d6 7. h3 Nbd7 8. Bg5 g6 9. Nbd2 Bg7 10. Qe2 0-0 11. Qe3 Nc5 12. Bc2 a5 13. 0-0 Qe8 14. Nb3 b6 15. Nxc5 bxc5 16. Bd3 Nh5 17. g4 Nf6 18. Nh2 Ba6 19. Bxa6 Rxa6 20. Rae1 Nd7 21. Qd3 Rb6 22. Re2 Qc8 23. f3 Qa6 24. Qxa6 Rxa6 25. Rff2 a4 26. Nf1 Rb8 27. a3 Nb6 28. Nd2 Ra5 29. Nf1 Rb5 30. Bc1 Nc4 31. Ne3 Na5 32. Nd1 Bf6 33. g5 Bg7 34. h4 Nb3 35. Be3 f5 36. gxf6 Bxf6 37. Rh2 h5 38. Reg2 Kh7 39. Rh3 Na5 40. Bc1 Nc4 41. Rhh2 Bg7 42. Rh3 Rg8 43. Rhg3 Bf6 44. Bg5 Bxg5 45. Rxg5 Rb7 46. R5g3 Rbb8 47. Kf1 Rg7 48. Ke1 Rgg8 49. Kf1 Rb6 50. Ke1 1/2-1/2

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.22"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[ECO "B11"]
[BlackElo "2485"]
[PlyCount "100"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "United States"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Nxe4 Be7 8. c3 Nf6 9. Bd3 Nbd7 10. 0-0 0-0 11. Bf4 Nxe4 12. Bxe4 Nf6 13. Bc2 Qd5 14. Qg3 Nh5 15. Qe3 Nxf4 16. Qxf4 Rad8 17. Rfe1 Bd6 18. Qh4 h6 19. Qe4 g6 20. Bb3 Qh5 21. Re3 Kg7 22. Rae1 Rfe8 23. h4 Re7 24. Bd1 Qd5 25. h5 Qxe4 26. Rxe4 g5 27. Bf3 a5 28. a3 Rc7 29. R4e2 b5 30. g3 Be7 31. Rd1 Bf6 32. Rc2 c5 33. dxc5 Rxd1+ 34. Bxd1 Rxc5 35. Rd2 b4 36. axb4 axb4 37. cxb4 Rb5 38. b3 Rxb4 39. Kg2 Bd4 40. Ra2 e5 41. Ra4 Rb6 42. f4 Rf6 43. fxe5 Rf2+ 44. Kh3 Bxe5 45. Re4 f6 46. Bg4 Rb2 47. Re3 Kf7 48. Bf5 Rf2 49. Kg4 Ke7 50. Rd3 Bxg3 1/2-1/2

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.21"]
[Round "2"]
[White "Villarreal, Jose Felix"]
[Black "Vella Gera, Walter"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "89"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Malta II"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "MLT"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Na5 6. Be2 a6 7. a4 Nc6 8. Bc4 e6 9. f5 Nd4 10. 0-0 Nh6 11. fxe6 dxe6 12. d3 Ng4 13. h3 Nxf3+ 14. Qxf3 Ne5 15. Qf2 0-0 16. Bb3 b6 17. Be3 Nc6 18. Kh1 Bd4 19. Nd1 Ra7 20. Qd2 Bd7 21. Bg5 Qe8 22. c3 Bg7 23. Ne3 Na5 24. Bc2 h6 25. Bf4 e5 26. Bh2 Be6 27. Nd5 Qd8 28. c4 Nc6 29. Bg1 Rb7 30. Be3 Kh7 31. Bd1 Nd4 32. Bxd4 exd4 33. Bf3 b5 34. axb5 axb5 35. b3 Qb8 36. Bg4 Bxg4 37. hxg4 bxc4 38. bxc4 Qg3 39. Rf3 Qh4+ 40. Rh3 Qd8 41. g5 Bh8 42. Rxh6+ Kg8 43. Rf1 Be5 44. Nf6+ Kg7 45. Rh7# 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.04"]
[Round "10"]
[White "Villarreal, Jose Felix"]
[Black "Ogaard, Leif"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2435"]
[PlyCount "94"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Norway"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. 0-0 0-0 9. d3 d5 10. Bb3 Na5 11. Bg5 d4 12. Ne2 h6 13. Bd2 Nxb3 14. axb3 Nc6 15. Qe1 e5 16. Qg3 Kh7 17. Kh1 Qe7 18. h3 Bd7 19. Qh2 Rf7 20. Rf2 Raf8 21. Qg3 Be6 22. Raf1 b5 23. Ne1 Rxf2 24. Rxf2 Rxf2 25. Qxf2 Qb7 26. Qh4 c4 27. bxc4 bxc4 28. Nf3 Bd7 29. Bc1 cxd3 30. cxd3 Qb3 31. Kh2 Qxd3 32. Ng3 Qc2 33. Bd2 Qxb2 34. Ng5+ Kg8 35. Nf3 h5 36. Qg5 Be8 37. Nh4 Kh7 38. Nh1 Qb7 39. Nf2 Qe7 40. Qg3 Nd8 41. Bg5 Bf6 42. Bxf6 Qxf6 43. Nd3 Nf7 44. Nf3 Bc6 45. Nfxe5 Nxe5 46. Qxe5 Qxe5+ 47. Nxe5 Bxe4 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.02"]
[Round "8"]
[White "Vasquez Horna, Carlos Ruben"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "61"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Nc3 Bd7 13. Re1 Rc8 14. Bg5 a6 15. Rc1 Kh8 16. Bb1 Rc7 17. Ne5 Qe8 18. Re3 Qh5 19. Ng6+ Kg8 20. Qxh5 Nxh5 21. Nxf8 Bxf8 22. Ne2 Bd6 23. Rd1 h6 24. Bh4 g5 25. Bg3 Nxg3 26. hxg3 Rc8 27. Bg6 Kg7 28. Bh5 Rf8 29. Nc3 b5 30. Bg4 Rf6 31. Nxd5 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.31"]
[Round "6"]
[White "Gamarra Caceres, Carlos"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "90"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Bb5 7. c4 dxc4 8. d5 exd5 9. Qxd5 Ne7 10. Qe4 Qg6 11. Qxg6 Nxg6 12. Na3 Ba6 13. Nxc4 Nd7 14. 0-0 0-0-0 15. Re1 Re8 16. Bd2 Be7 17. Rad1 Nb6 18. b3 Nxc4 19. bxc4 Rd8 20. Bf1 Rhe8 21. g3 Kc7 22. h4 h6 23. e6 fxe6 24. Rxe6 Bf6 25. Rxa6 bxa6 26. Ba5+ Kb7 27. Rb1+ Kc6 28. Bg2 Kd6 29. Bxd8 Rxd8 30. Nd2 Bd4 31. Ne4+ Kc7 32. Bf1 Ne5 33. Kg2 Re8 34. f3 Re6 35. Rb3 Rb6 36. Nd2 a5 37. a4 Rb4 38. Rxb4 axb4 39. Nb3 Kd6 40. f4 Nc6 41. Bd3 Bf6 42. Bc2 Nd4 43. Bd1 Nf5 44. Kf3 Bc3 45. h5 Nd4+ 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.28"]
[Round "4"]
[White "Silva Nazzari, Roberto"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2275"]
[PlyCount "126"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 c5 7. Nb3 Be7 8. Bg2 Nc6 9. Qe2 Ba6 10. c4 dxc4 11. dxc4 Qc7 12. 0-0 0-0 13. Bf4 Rab8 14. a4 Rfd8 15. Rfe1 Nf8 16. Bd2 Ng6 17. Bc3 Rd7 18. Rad1 Rbd8 19. Rxd7 Qxd7 20. h4 Nb4 21. Bxb4 cxb4 22. h5 Nf8 23. Qc2 Bb7 24. Nbd2 Bc6 25. Ra1 a5 26. Bf1 h6 27. b3 Nh7 28. Re1 Ng5 29. Nxg5 Bxg5 30. Ne4 Be7 31. Be2 Qd4 32. Bf3 Qxe5 33. Nf6+ Qxf6 34. Bxc6 Bc5 35. Kg2 Qc3 36. Qxc3 bxc3 37. Rc1 Bd4 38. Rc2 Kf8 39. Kf1 Ke7 40. Ke2 f5 41. Bf3 Kd6 42. Kd1 Kc5 43. Re2 Rd6 44. Kc2 Kb4 45. Bb7 e5 46. Bc8 Rf6 47. Bd7 f4 48. gxf4 Rxf4 49. Be8 Rh4 50. Bf7 Rh1 51. c5 bxc5 52. Kd3 Rh3+ 53. Kc2 Rf3 54. Be8 Rf5 55. Bg6 Rg5 56. Be8 Rg1 57. Bf7 Ra1 58. Kd3 Rb1 59. Kc2 Rb2+ 60. Kd1 Bxf2 61. Rxe5 c2+ 62. Kd2 Bd4 63. Re4 Ka3 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Kristiansen, Jens"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2395"]
[PlyCount "73"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Rb8 8. Bd3 b5 9. f5 exf5 10. Bxf5 cxd4 11. cxd4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nb6 14. Bd3 Nc4 15. Qc3 Qb6 16. b3 Ne3 17. Ne2 Bg4 18. Rc1 Rc8 19. Qc5 Qxc5 20. Rxc5 Nxg2+ 21. Kf2 Bxf3 22. Bxb5 Be4 23. Rhc1 0-0 24. Rxc6 Rb8 25. Ba4 Nh4 26. Rc7 a6 27. Nc3 Nf5 28. Nxe4 dxe4 29. d5 Rfd8 30. d6 Kf8 31. Bc6 e3+ 32. Ke2 f6 33. Bd5 Ke8 34. exf6 Rxd6 35. fxg7 Nxg7 36. Rxg7 Kf8 37. Bg8 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Villarreal, Jose Felix"]
[Black "Lee, Courtney"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "67"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Trinidad and Tobago"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "TRI"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. 0-0 0-0 10. Qe2 e5 11. Bxc6 bxc6 12. Nxe5 Nxe5 13. dxe5 Bxe5 14. Nb3 a5 15. Rd1 Bg4 16. f3 Rae8 17. Qf2 Qg6 18. Nd2 Qh5 19. Nf1 Bxf3 20. gxf3 Rxf3 21. Qc2 Re6 22. Be3 Rg6+ 23. Kh1 Rh3 24. Rd2 Bxh2 25. Nxh2 Qf3+ 26. Rg2 Rxg2 27. Qxg2 Qxe3 28. Rf1 Rg3 29. Qc2 g6 30. Qd1 Qe4+ 31. Nf3 c5 32. Kh2 Qg4 33. Qxd5+ Kg7 34. Qe5+ 1-0

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.09.06"]
[Round "9"]
[White "Nickoloff, Bryon"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2280"]
[BlackElo "2325"]
[PlyCount "130"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. h4 e5 10. Nh3 exd4 11. Bxd4 Re8 12. f3 Ne5 13. Nf4 a6 14. 0-0-0 Bd7 15. g4 Ng8 16. Nfd5 b5 17. f4 Nxc4 18. Bxc4 Bxd4 19. Qxd4 bxc4 20. f5 Re5 21. Qxc4 Bb5 22. Qxc7 Qxc7 23. Nxc7 Rc8 24. N7xb5 axb5 25. fxg6+ fxg6 26. a3 Nf6 27. Rxd6 Nxe4 28. Re1 Rc7 29. Rd2 b4 30. axb4 Nxd2 31. Rxe5 Nf3 32. Rc5 Rb7 33. b5 Nxh4 34. Nd5 h5 35. gxh5 gxh5 36. b6 Kg6 37. Rc7 Rb8 38. Ne7+ Kf6 39. Rc8 Rb7 40. Rc7 Rb8 41. b7 Ke6 42. Nc8 Nf5 43. Na7 Kd6 44. Nb5+ Ke6 45. Kd2 h4 46. Kc3 h3 47. Rh7 h2 48. Rxh2 Rxb7 49. Kc4 Rg7 50. Rd2 Rg2 51. Nc7+ Ke5 52. Rxg2 Ne3+ 53. Kc5 Nxg2 54. b4 Nf4 55. b5 Nd3+ 56. Kc6 Nb2 57. Na6 Nc4 58. Nc5 Na5+ 59. Kc7 Kd5 60. Na6 Nc4 61. Kd7 Nb6+ 62. Kc7 Nc4 63. Kb8 Na3 64. b6 Nc4 65. Nb4+ Ke4 1/2-1/2

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.09.04"]
[Round "8"]
[White "Villarreal, Jose Felix"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2450"]
[PlyCount "83"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "England"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. 0-0 0-0 9. d3 d5 10. Bb3 Na5 11. Bg5 d4 12. Ne2 h6 13. Bd2 Nec6 14. Qe1 Nxb3 15. axb3 e5 16. Qg3 Kh7 17. Rf2 Bd7 18. Raf1 Qe7 19. Kh1 b5 20. Neg1 Qe6 21. h3 Kg8 22. Qh4 g5 23. Qg3 Ne7 24. Ne2 Ng6 25. Qh2 c4 26. bxc4 bxc4 27. Ng3 cxd3 28. cxd3 Qb3 29. Nh5 Qxd3 30. Nxg7 Kxg7 31. Bb4 Rf6 32. Kg1 Bb5 33. Rc1 Nf4 34. Nxe5 Qe3 35. Rc7+ Kh8 36. Ng4 Qxe4 37. Qg3 Rc6 38. Rxc6 Qxc6 39. Bd2 Rf8 40. Ne5 Qf6 41. Bxf4 Qe6 42. Bd2 1-0

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.09.03"]
[Round "7"]
[White "Rogers, Ian"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2400"]
[PlyCount "68"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Australia"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Bb5 7. dxc5 Bxc5 8. b4 Bf8 9. Be3 Bxe2 10. Qxe2 Qa6 11. Nd4 Qxe2+ 12. Kxe2 Nc6 13. Nxc6 bxc6 14. Nd2 Ne7 15. a4 Nf5 16. Nb3 Nxe3 17. Kxe3 Be7 18. Nd4 c5 19. bxc5 Bxc5 20. Rhb1 0-0 21. Rb5 Rac8 22. Kd3 Bxd4 23. Kxd4 Rc4+ 24. Kd3 Rfc8 25. Ra3 a6 26. Rb7 g5 27. a5 Kg7 28. Rb6 Ra8 29. f3 h5 30. Rb7 Kg6 31. Rd7 Rb8 32. Rd6 Ra8 33. Rd7 Rc5 34. Rb7 Rc4 1/2-1/2

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.09.02"]
[Round "6"]
[White "Villarreal, Jose Felix"]
[Black "Braga, Cicero Nogueira"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "147"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. 0-0 d5 9. Bb5 0-0 10. Bxc6 Nxc6 11. d3 Nd4 12. Kh1 Nxf3 13. Rxf3 d4 14. Rxf8+ Qxf8 15. Ne2 e5 16. Bg5 Be6 17. h3 b5 18. c4 dxc3 19. Nxc3 a6 20. Qe2 Qd6 21. Rc1 Ra7 22. Be3 Rd7 23. Nd5 Bxd5 24. Bxc5 Qc6 25. exd5 Qxd5 26. Qg4 Rf7 27. Qc8+ Bf8 28. Bxf8 Rxf8 29. Qxa6 Rf7 30. a4 Rf2 31. Qc8+ Rf8 32. Qc2 Kg7 33. axb5 Qxb5 34. Qc4 Rb8 35. Qe4 Kg8 36. b3 Rd8 37. Qc4+ Qd5 38. b4 Kg7 39. b5 Qxd3 40. Qc7+ Kg8 41. Qxe5 Qd5 42. Qxd5+ Rxd5 43. Rb1 Rd7 44. Kh2 Kf7 45. Kg3 Ke6 46. Kf4 Rb7 47. Ke4 Kd6 48. Kd4 Rb6 49. Kc4 Kc7 50. Ra1 Rb8 51. Ra7+ Kb6 52. Rxh7 Rc8+ 53. Kd4 Rc2 54. g4 Kxb5 55. Rh6 g5 56. Ke5 Rc5+ 57. Kf6 Kc4 58. Rh5 Kd4 59. Rxg5 Rc6+ 60. Kf5 Ke3 61. h4 Kf3 62. Rg6 Rc5+ 63. Kf6 Kf4 64. h5 Rc6+ 65. Ke7 Rc7+ 66. Kd6 Ra7 67. Kc5 Ke5 68. h6 Rc7+ 69. Kb6 Rc1 70. g5 Rh1 71. Rg7 Kd6 72. h7 Rb1+ 73. Ka5 Kc5 74. Rc7+ 1-0

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.08.31"]
[Round "5"]
[White "Rogoff, Kenneth"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2520"]
[BlackElo "2325"]
[PlyCount "89"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 Nc6 7. Nc3 a6 8. Qd3 Bf5 9. e4 Bg4 10. Be3 Nd7 11. Ne1 e5 12. d5 Nd4 13. f3 Nc5 14. Qd1 Bc8 15. Nc2 Nxc2 16. Qxc2 a5 17. a3 f5 18. Bf2 fxe4 19. fxe4 Bh6 20. b4 axb4 21. axb4 Rxa1 22. Rxa1 Na6 23. Rb1 Qg5 24. c5 Qd2 25. Qxd2 Bxd2 26. Na2 Bg4 27. h3 Bc8 28. Rb2 Bg5 29. Rc2 Be7 30. Rc3 Bd7 31. Bf1 Nb8 32. Nc1 c6 33. Nb3 Rc8 34. g4 cxd5 35. exd5 Ba4 36. Nd2 Nd7 37. Ra3 Bd1 38. Ra1 Bc2 39. Ra2 Bd1 40. Ra1 Bc2 41. Ra2 Bd1 42. c6 bxc6 43. dxc6 Rxc6 44. Ra7 Bg5 45. Ne4 1-0

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.08.28"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Gonzalez Rodriguez, Jorge Armando"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2325"]
[BlackElo "2370"]
[PlyCount "82"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "COL"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 Nge7 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bg5 Qd7 9. Nd2 Nf5 10. Nf3 Be7 11. Bxe7 Ncxe7 12. Bd3 0-0-0 13. Qb3 Kb8 14. 0-0-0 Rc8 15. Qa3 Nh4 16. Ne1 g5 17. Bf1 c5 18. dxc5 Nhg6 19. Nf3 g4 20. Nd4 Nxe5 21. Nb5 N7c6 22. c4 Rcd8 23. cxd5 exd5 24. Nd6 d4 25. Bb5 Qe6 26. Kb1 Qd5 27. Ka1 Rxd6 28. cxd6 Qxb5 29. h3 Nc4 30. Qb3 Qxb3 31. axb3 Nxd6 32. hxg4 Rxh1 33. Rxh1 Ne4 34. f3 Nc5 35. Kb1 d3 36. Rh7 Nxb3 37. Rxg7 Ncd4 38. Rh7 d2 39. Rh1 Kc7 40. f4 Kd7 41. Rd1 b5 0-1

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.08.27"]
[Round "2"]
[White "Villarreal, Jose Felix"]
[Black "Swanson, Stephen"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2325"]
[BlackElo "2215"]
[PlyCount "119"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "SCO"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Qb4+ 9. Nd2 Nf4 10. Qe4 Ne6 11. Be2 Bb7 12. 0-0 c5 13. Qe3 Be7 14. Ne4 Qb6 15. Bd3 0-0-0 16. Bd2 f5 17. exf6 Bxf6 18. Rab1 Rde8 19. b4 Qc6 20. b5 Qb6 21. a4 Bxe4 22. a5 Qb8 23. Qxe4 Nd4 24. Qg4 h5 25. Qg6 h4 26. h3 Qb7 27. Rfe1 Rxe1+ 28. Rxe1 Kb8 29. Qf7 Qc8 30. Qd5 Qg8 31. Qxc5 Nb3 32. Qb4 Nxd2 33. Qxd2 Rh5 34. Bg6 Re5 35. Rxe5 Bxe5 36. Qxd7 Qc8 37. Qd5 Bf6 38. Be4 c6 39. Qxc6 Qxc6 40. Bxc6 Bc3 41. a6 Bd4 42. Kf1 Kc7 43. g3 Kd6 44. Ke2 g5 45. gxh4 gxh4 46. f4 Ke6 47. Kd3 Bc5 48. Ke4 Bb6 49. Bd5+ Kd6 50. Kf5 Ke7 51. Bf3 Kd6 52. Kg6 Ke7 53. f5 Bd4 54. Bd5 Bf6 55. b6 Bd4 56. f6+ Kf8 57. bxa7 Bxa7 58. Kf5 Ke8 59. Ke6 Bc5 60. f7+ 1-0

[Event "WchT U26 01 fin-A"]
[Site "Mexico City"]
[Date "1978.08.26"]
[Round "1"]
[White "Garcia Gonzales, Guillermo"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "87"]
[EventDate "1978.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "MEX"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Kh8 11. h3 Nh6 12. dxe5 dxe5 13. Qxd8 Nxd8 14. Nd5 Ne6 15. Rd1 Nf7 16. b4 c6 17. Ne7 Bh6 18. Bxh6 Nxh6 19. g3 Nf7 20. h4 Re8 21. Nxc8 Raxc8 22. c5 Rcd8 23. Bc4 Rxd1+ 24. Rxd1 Rd8 25. Nd2 Re8 26. Nb3 Rd8 27. Rb1 Re8 28. Na5 Nfd8 29. Bxe6 Nxe6 30. Nxb7 Rb8 31. Na5 Nxc5 32. Nxc6 Rb6 33. Nxa7 Nxe4 34. b5 Nc3 35. Rb2 Kg7 36. Rc2 Na4 37. Rc4 Nb2 38. Rc6 Na4 39. Rc4 Nb2 40. Rc7+ Kg8 41. Kf1 h5 42. Ke2 Kf8 43. Rc2 Na4 44. Rc4 1-0

[Event "WchT U26 01 prel-5"]
[Site "Mexico City"]
[Date "1978.08.24"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "De Carvalho, Herbert"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "98"]
[EventDate "1978.08.21"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Qe2 d4 6. Nd1 Bxb5 7. Qxb5+ Qd7 8. Qxd7+ Kxd7 9. d3 Nc6 10. Bd2 f6 11. Nf3 Bd6 12. Nf2 Nge7 13. 0-0 e5 14. fxe5 Nxe5 15. Nxe5+ Bxe5 16. a4 h5 17. Nh3 g5 18. Kh1 Raf8 19. Ng1 Ng6 20. Ne2 Ke6 21. Rf5 Ne7 22. Rf2 Rhg8 23. Raf1 f5 24. g3 Rf6 25. exf5+ Rxf5 26. Kg2 Rxf2+ 27. Rxf2 Nd5 28. b3 Nb4 29. Bxb4 cxb4 30. Kf1 Rc8 31. Ke1 Rc7 32. h3 g4 33. hxg4 hxg4 34. Rh2 Rc8 35. Kd1 Rh8 36. Nf4+ Kd6 37. Rxh8 Bxh8 38. Ng6 Bg7 39. Ke1 Bh6 40. Kf2 Bg5 41. Nh4 Kc5 42. Ng2 a5 43. Ke2 Kd5 44. Kf2 Kc6 45. Nh4 Kd5 46. Ng2 Bf6 47. Nh4 Ke5 48. Ng6+ Kd6 49. Nh4 Ke6 1/2-1/2

[Event "WchT U26 01 prel-5"]
[Site "Mexico City"]
[Date "1978.08.21"]
[Round "1"]
[White "Grimaldi, Rene A"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C06"]
[BlackElo "2325"]
[PlyCount "159"]
[EventDate "1978.08.21"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "El Salvador"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "ESA"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bg5 e5 13. Qb3 Kh8 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bf4 Qd6 17. Bxe5 Qxe5 18. Rae1 Bd7 19. Qb4 a5 20. Qh4 Rae8 21. h3 Kg8 22. Qd4 Qe7 23. Rc1 Bc6 24. a3 Ne4 25. Rc2 Qd7 26. b3 Rf7 27. a4 Qe7 28. f3 Ng5 29. Qc5 Ne6 30. Qxa5 Qf6 31. Qd2 Nd4 32. Bxh7+ Kxh7 33. Nxd4 Rfe7 34. Qd3+ Kh8 35. Re2 Rxe2 36. Nxe2 Qe5 37. Nd4 Bd7 38. Kf2 Qf6 39. Rh1 Re4 40. Ne2 Re8 41. Nd4 Re4 42. Rd1 Re5 43. g3 Bxh3 44. Rh1 Rh5 45. Qe3 Rh6 46. Qf4 Qxf4 47. gxf4 Bd7 48. Rxh6+ gxh6 49. a5 Kg7 50. b4 Kf6 51. Kg3 Ke7 52. Kh4 Be8 53. Kg4 Bg6 54. f5 Bf7 55. f6+ Kxf6 56. Kf4 Be6 57. b5 Bc8 58. b6 h5 59. Nb5 Ke6 60. Kg5 d4 61. Nxd4+ Kd5 62. Nb3 Kc6 63. Kxh5 Kb5 64. Kg5 Bh3 65. Kf4 Bf1 66. Ke5 Bc4 67. Nd2 Be2 68. Kd6 Kxa5 69. Kc5 Ka6 70. f4 Bd3 71. Nb3 Bb1 72. Nd4 Ka5 73. f5 Ka6 74. f6 Ba2 75. Nb5 Ka5 76. Nd6 Ka6 77. f7 Bxf7 78. Nxf7 Ka5 79. Nd8 Ka6 80. Nc6 1-0

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "9"]
[White "Acevedo, Armando"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2370"]
[PlyCount "57"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Ne2 h5 8. c3 e6 9. Bf4 Nd7 10. Ng3 Bg6 11. h4 Qb6 12. Qe2 0-0-0 13. 0-0-0 Qa5 14. Rhe1 Be7 15. Ne4 Qf5 16. Bg3 Qxe4 17. Qxe4 Bxe4 18. Rxe4 f5 19. Ree1 Nf6 20. Be5 Rhg8 21. g3 Ng4 22. Re2 Nxe5 23. Rxe5 Bd6 24. Ree1 f4 25. gxf4 Bxf4+ 26. Kb1 Rg2 27. Rf1 Rh2 28. Rh1 Rxf2 29. Rdf1 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "11"]
[White "Anguiano, A."]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "41"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 e5 4. d4 exd4 5. Qxd4 Nf6 6. Bb5 c6 7. Ba4 d5 8. Nc3 Na6 9. Bf4 h6 10. Nh3 Bc5 11. Qd2 Be6 12. 0-0-0 Qd7 13. Be5 0-0-0 14. Nf4 Bg4 15. Bxf6 gxf6 16. Rde1 Qd6 17. h3 Bf5 18. Kb1 Bb4 19. Rd1 d4 20. Qc1 Qe5 21. Nce2 0-1

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "12"]
[White "Armas Gutierrez, Jorge Enrique"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2385"]
[PlyCount "129"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 d6 6. Bg2 c6 7. Nh3 0-0 8. d5 Qc7 9. 0-0 a5 10. Nd2 Na6 11. Nf4 Nc5 12. Qc2 e5 13. dxe6 Nxe6 14. Nxe6 Bxe6 15. Nf3 Ne4 16. Nd4 Rfe8 17. Rad1 Nc5 18. e3 Rad8 19. Nxe6 Nxe6 20. Bxg7 Qxg7 21. Rd2 Qe5 22. h4 Nc5 23. Rfd1 Ne4 24. Rd4 Re6 25. Bf3 Rde8 26. Kg2 Rf6 27. Qd3 Rfe6 28. Qc2 h6 29. Qd3 Qf6 30. Bxe4 fxe4 31. Qd2 Rf8 32. Rf1 g5 33. hxg5 hxg5 34. Qd1 Qf3+ 35. Qxf3 exf3+ 36. Kh2 Kg7 37. Rfd1 Rff6 38. g4 Rh6+ 39. Kg3 Ref6 40. R1d2 Kf7 41. R4d3 Ke7 42. c5 d5 43. Rd4 Rh4 44. Rd1 Kd7 45. Ra4 Kc7 46. Rxa5 Rfh6 47. Kxf3 Rh2 48. Rf1 Rf6+ 49. Kg3 Rfh6 50. Kf3 Rf6+ 51. Ke2 d4 52. exd4 Rf4 53. Ra4 Rxg4 54. d5 Rxa4 55. d6+ Kd7 56. bxa4 Rh4 57. Rg1 Rxa4 58. Rxg5 Rxa2+ 59. Ke3 Rb2 60. Rg7+ Kd8 61. f4 Rc2 62. Kd4 Rd2+ 63. Ke5 Re2+ 64. Kf6 Rc2 65. Rxb7 1-0

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "1"]
[White "Campos Lopez, Mario"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2355"]
[PlyCount "106"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 e6 4. Nbd2 Be7 5. e3 Ne4 6. Nxe4 dxe4 7. Bxe7 Qxe7 8. Nd2 f5 9. Bc4 Nd7 10. 0-0 0-0 11. f3 exf3 12. Qxf3 Kh8 13. e4 c5 14. exf5 exf5 15. c3 cxd4 16. cxd4 Qd6 17. Qd3 Nb6 18. Rae1 Bd7 19. Re5 Rad8 20. Bb3 a6 21. Qe3 g6 22. Nf3 f4 23. Qf2 Rde8 24. Rfe1 Nc8 25. Ng5 Rxe5 26. dxe5 Qe7 27. e6 Bc6 28. Nf7+ Kg7 29. Qxf4 Qf6 30. Qh6+ Kg8 31. Qd2 Ne7 32. Rf1 Nf5 33. Qf2 h5 34. Nd6 Kg7 35. Nxf5+ gxf5 36. Re1 Re8 37. Qe2 Kh6 38. e7 Be4 39. Qe3+ Qg5 40. Kf2 Rxe7 41. Bd5 Qxe3+ 42. Rxe3 Kg5 43. Bxe4 fxe4 44. Rc3 Rf7+ 45. Ke2 h4 46. Rc8 Rd7 47. Rg8+ Kf5 48. Rf8+ Ke5 49. Rh8 Rg7 50. Kf2 Kd4 51. Rd8+ Ke5 52. Rh8 Kd4 53. Rd8+ Ke5 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "5"]
[White "De Winter, Willy"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2340"]
[PlyCount "115"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Nc3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 0-0 7. Nge2 e5 8. 0-0 Nc6 9. Bd2 Kh8 10. Rb1 Ne7 11. b4 a6 12. a4 d5 13. cxd5 Nexd5 14. Nxd5 Nxd5 15. e4 fxe4 16. dxe4 Nb6 17. Nc3 Nc4 18. Be3 Be6 19. Bc5 Rf7 20. Qxd8+ Rxd8 21. Rfd1 Rfd7 22. Be7 Rxd1+ 23. Rxd1 Rxd1+ 24. Nxd1 Kg8 25. b5 axb5 26. axb5 Bf8 27. Bxf8 Kxf8 28. f4 Ke7 29. f5 Bf7 30. Kf2 Nd6 31. Nc3 Bc4 32. Bf1 Bxf1 33. Kxf1 gxf5 34. exf5 Nxf5 35. Kf2 Ke6 36. g4 Nd6 37. Kf3 c6 38. bxc6 bxc6 39. h4 h6 40. Ke3 c5 41. Kf3 c4 42. Ke3 Ne8 43. Na4 Nf6 44. g5 hxg5 45. hxg5 Ne8 46. Nc5+ Kd5 47. Ne4 Nd6 48. Nf2 Nf5+ 49. Kd2 Ke6 50. Nd1 Nd6 51. Ne3 Kf7 52. Ng4 e4 53. Ne5+ Ke6 54. g6 Kf6 55. Kc3 Nf5 56. Nxc4 Kxg6 57. Nd2 e3 58. Kd3 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "3"]
[White "Fernandez Gonzalez, Juan Carlos"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2420"]
[PlyCount "75"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Bg7 9. Nf3 0-0 10. 0-0 Nc6 11. d5 Na5 12. Re1 Nxb3 13. axb3 Re8 14. Ne5 Bf5 15. Bf4 a6 16. g4 Bd7 17. Qf3 f6 18. Nxd7 Nxd7 19. Rac1 Rc8 20. b4 Qb6 21. Qe4 Ne5 22. Na4 Qb5 23. Bxe5 Rxc1 24. Rxc1 fxe5 25. Nc5 Rc8 26. Rc3 a5 27. Ne6 Rxc3 28. bxc3 axb4 29. cxb4 Qa6 30. Kg2 Qd6 31. b5 Qd7 32. b6 Qd6 33. Qc4 Qd7 34. Nc5 Qc8 35. d6+ Kh8 36. d7 Qc6+ 37. f3 Qd6 38. Qd3 1-0

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "7"]
[White "Lebredo Zaragoitia, Gerardo"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2385"]
[PlyCount "49"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 d6 4. d4 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Nbd2 Qc7 9. c4 Re8 10. d5 cxd5 11. cxd5 Nxd5 12. Bxg7 Kxg7 13. Rc1 Qd7 14. e4 Nf6 15. e5 Ng4 16. exd6 Qxd6 17. h3 Nf6 18. Qe2 Nc6 19. Nc4 Qb4 20. Rfd1 a5 21. a3 Qxb3 22. Rb1 Qc3 23. Rdc1 Nd4 24. Qd1 Nxf3+ 25. Bxf3 1-0

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "13"]
[White "Villarreal, Jose Felix"]
[Black "Boudy Bueno, Julio Leonardo"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "2395"]
[PlyCount "26"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 f5 12. c3 Nxe2+ 13. Qxe2 Qc7 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "6"]
[White "Villarreal, Jose Felix"]
[Black "Fedorowicz, John P"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2360"]
[PlyCount "80"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Kh1 Rb8 10. Ne2 b5 11. a3 a5 12. Rb1 a4 13. c3 Na5 14. Be3 Bb7 15. Qc2 Qd7 16. Rbd1 f5 17. Rfe1 Rfc8 18. Nd2 Ba8 19. Ra1 Bc6 20. d4 c4 21. e5 Nd5 22. Ng1 dxe5 23. dxe5 Nxe3 24. Rxe3 Bf8 25. Nf1 Bc5 26. Re2 Rd8 27. h3 Nb3 28. Rae1 Qb7 29. Rd1 Qb6 30. Rxd8+ Rxd8 31. Bxc6 Qxc6+ 32. Kh2 Rd3 33. Rg2 Qd5 34. Qe2 Nc1 35. Qc2 Rd1 36. Rd2 Rxf1 37. Rxd5 exd5 38. Ne2 Rf2+ 39. Kh1 Nxe2 40. Qd1 Nxg3+ 0-1

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "8"]
[White "Villarreal, Jose Felix"]
[Black "Frey Beckman, Kenneth"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2390"]
[PlyCount "85"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. 0-0 e6 7. f5 exf5 8. d3 Nge7 9. Qe1 Ne5 10. Bb3 0-0 11. Qh4 c4 12. dxc4 Nxf3+ 13. Rxf3 fxe4 14. Qxe4 Nc6 15. Be3 Bf5 16. Qd5 Ne5 17. Rg3 Be6 18. Qe4 f5 19. Qf4 Ng4 20. c5 Bxb3 21. axb3 Nxe3 22. Rxe3 dxc5 23. Qc4+ Kh8 24. Rd3 Qe7 25. Nd5 Qe4 26. c3 Rfd8 27. Rad1 Qxc4 28. bxc4 Rab8 29. Nc7 Bf6 30. Ne6 Rxd3 31. Rxd3 b6 32. Rd7 Re8 33. Nf4 Bg5 34. Nd5 Re2 35. Rxa7 Rxb2 36. Rb7 h5 37. g3 h4 38. gxh4 Bxh4 39. Nf4 Bf2+ 40. Kf1 Be3 41. Nxg6+ Kg8 42. Ne7+ Kf8 43. Ng6+ 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "4"]
[White "Villarreal, Jose Felix"]
[Black "Morales, Humberto"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "59"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 7. Nh3 Nge7 8. 0-0 0-0 9. f5 gxf5 10. Qh5 f6 11. exf5 Nd4 12. Nd5 Nxc2 13. Rb1 Nb4 14. Nxb4 cxb4 15. g4 Qe8 16. Qh4 d5 17. Bd2 Qb5 18. Rf3 Qb6+ 19. Kh1 Bd7 20. Rbf1 Rac8 21. g5 Rc2 22. Bxb4 e4 23. Bxe7 exf3 24. Bxf3 Rf7 25. Ba3 Qc7 26. Bg2 fxg5 27. Nxg5 Bf6 28. Bxd5 Bxg5 29. Bxf7+ Kh8 30. Qd4+ 1-0

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "2"]
[White "Villarreal, Jose Felix"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]
[ECO "B11"]
[BlackElo "2485"]
[PlyCount "88"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d4 e6 7. Bd3 dxe4 8. Nxe4 Qxd4 9. Be3 Qe5 10. 0-0-0 Nbd7 11. Bf4 Qa5 12. Kb1 Be7 13. Nd6+ Bxd6 14. Bxd6 0-0-0 15. Rhe1 Rhe8 16. g4 Nc5 17. Be5 Nxd3 18. cxd3 Qd5 19. Qf4 Re7 20. Bxf6 gxf6 21. Qxf6 Red7 22. Re3 Qd4 23. Qxd4 Rxd4 24. Rf3 R8d7 25. Kc2 c5 26. Re1 R4d5 27. Re4 Kd8 28. Ref4 Ke8 29. Re3 h5 30. Rfe4 Kf8 31. f4 b6 32. Rg3 hxg4 33. hxg4 Kg7 34. Rh3 Rd4 35. Rhe3 Rxe4 36. Rxe4 Rd8 37. Kc3 Kf6 38. d4 Rc8 39. dxc5 Rxc5+ 40. Kd3 Rc1 41. Ra4 a5 42. b4 Rd1+ 43. Ke3 Rd5 44. bxa5 bxa5 1/2-1/2

[Event "Mexico"]
[Site "Mexico City"]
[Date "1978.??.??"]
[Round "10"]
[White "Villarreal, Jose Felix"]
[Black "Sisniega, Marcel"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "2455"]
[PlyCount "67"]
[EventDate "1978.02.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 Rb8 9. Be3 f5 10. Rb1 b5 11. a3 0-0 12. Kh1 b4 13. axb4 Rxb4 14. e5 Nd5 15. Nxd5 exd5 16. b3 d4 17. Bd2 Rb6 18. exd6 Qxd6 19. Re1 Bd7 20. Ra1 Rbb8 21. Ne5 Nxe5 22. fxe5 Bxe5 23. Qf3 Kh8 24. Rxa7 Rfe8 25. Qd5 Qxd5 26. Bxd5 Bb5 27. Bf7 Bf6 28. Bxe8 Bxe8 29. Re6 Bg7 30. Bf4 Rc8 31. Ree7 Bf8 32. Be5+ Kg8 33. Rxh7 Bc6+ 34. Kg1 1-0

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.22"]
[Round "9"]
[White "Dorfman, Josif D"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "31"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "MEX"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 exd3 5. Bxd3 g6 6. h4 e6 7. h5 Rg8 8. Nxh7 gxh5 9. Bg5 Be7 10. Nc3 d6 11. Ne4 Nbd7 12. Nexf6+ Bxf6 13. Qxh5+ Ke7 14. Nxf6 Nxf6 15. Bxf6+ Kxf6 16. Qf3+ 1-0

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.20"]
[Round "7"]
[White "Fernandez Gonzalez, Juan Carlos"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2420"]
[PlyCount "28"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "MEX"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 d6 6. d4 0-0 7. 0-0 c6 8. c4 Re8 9. Nc3 Qc7 10. d5 Na6 11. Nd4 Bd7 12. e3 Rad8 13. Nde2 e5 14. dxe6 Bxe6 1/2-1/2

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.19"]
[Round "6"]
[White "Sunye Neto, Jaime"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2265"]
[PlyCount "30"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "MEX"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. 0-0 0-0 7. d3 Nc6 8. Rb1 Nh5 9. Bd2 a5 10. a3 f4 11. b4 axb4 12. axb4 fxg3 13. fxg3 Ne5 14. Ra1 Rxa1 15. Qxa1 Ng4 1/2-1/2

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.18"]
[Round "5"]
[White "Borngaesser, Rene"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2375"]
[PlyCount "15"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "MEX"]

1. e4 c6 2. d4 d5 3. f3 e6 4. e5 c5 5. f4 Nc6 6. Nf3 Nh6 7. Bd3 Qb6 8. 0-0 1/2-1/2

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.16"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Skrobek, Ryszard"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2390"]
[PlyCount "43"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Poland"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. Qe2 d4 7. Nd1 a6 8. Bxc6+ Nxc6 9. 0-0 Be7 10. Nf2 Bd7 11. d3 Qc7 12. Bd2 f6 13. Rfe1 e5 14. fxe5 fxe5 15. Ng5 0-0 16. Qh5 Bxg5 17. Bxg5 Rf7 18. Bh4 Raf8 19. Bg3 Be8 20. Qe2 Qe7 21. Nh3 h6 22. Rf1 0-1

[Event "WchT Students 22nd final A"]
[Site "Mexico City"]
[Date "1977.08.15"]
[Round "2"]
[White "Regan, Kenneth"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2375"]
[PlyCount "32"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 f6 6. Bd3 Qc7 7. 0-0 cxd4 8. cxd4 Bd7 9. Nc3 a6 10. a3 f5 11. Bd2 g6 12. b4 b5 13. Ne2 Qb6 14. Qb3 Bh6 15. Bxh6 Nxh6 16. Rac1 Nf7 1-0

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.12"]
[Round "5"]
[White "Vaglio Munoz, Jaime"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "45"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "MEX"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 c5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Bd6 8. c4 0-0 9. d3 Qc7 10. Nbd2 Rfd8 11. Rc1 Rac8 12. Qe2 Qb8 13. Rfd1 a6 14. cxd5 Nxd5 15. Nc4 Be7 16. Nfe5 Nxe5 17. Bxe5 Qa7 18. Qg4 Bf6 19. Bxf6 Nxf6 20. Qf3 Nd5 21. e4 Nb4 22. a3 Nc6 23. Qf4 0-1

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.10"]
[Round "4"]
[White "Villarreal, Jose Felix"]
[Black "Hidalgo, Jaime"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "34"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nc3 g6 3. f4 Nc6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. f5 exf5 8. d3 Nge7 9. Qe1 Ne5 10. Bb3 h6 11. Kh1 0-0 12. Qg3 Be6 13. Bf4 Bxb3 14. axb3 g5 15. Bxe5 dxe5 16. Qf2 fxe4 17. dxe4 Qc7 1/2-1/2

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.09"]
[Round "3"]
[White "Villarreal, Jose Felix"]
[Black "Grajeda, Jose C"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "37"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "GUA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c4 Nb6 7. cxd5 Nxd5 8. Ne4 Nc6 9. dxc5 Bxc5 10. a3 Be7 11. Bc4 0-0 12. Qe2 Qc7 13. Ng3 Na5 14. Ba2 Rd8 15. 0-0 b6 16. Bg5 Bb7 17. Rac1 Qd7 18. b4 Nc6 19. Ne4 1/2-1/2

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.08"]
[Round "2"]
[White "Regan, Kenneth"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2375"]
[PlyCount "57"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Bd7 6. b4 cxd4 7. cxd4 a5 8. b5 Ne7 9. Nc3 Nf5 10. Nf3 h5 11. Na4 Qd8 12. h4 Bc8 13. Be2 Nd7 14. Bg5 Be7 15. Bxe7 Nxe7 16. Ng5 g6 17. Rc1 Nf5 18. g3 b6 19. 0-0 Bb7 20. Bd3 Rc8 21. Bxf5 gxf5 22. Qd2 Rg8 23. Rxc8 Qxc8 24. Rc1 Qb8 25. Qe2 Rh8 26. Qc2 Ke7 27. Nxb6 Nxb6 28. Qc5+ Kd7 29. Qxb6 1-0

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.07"]
[Round "1"]
[White "Villarreal, Jose Felix"]
[Black "Rodriguez Cespedes, Amador"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "49"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CUB"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nc6 6. 0-0 Nf6 7. Nc3 0-0 8. Ne5 Nxe5 9. fxe5 Ng4 10. Nxd5 Bxe5 11. c3 e6 12. Nf4 Bg7 13. Qb3 Qc7 14. e3 Rb8 15. a4 Bd7 16. d4 b6 17. Bd2 Kh8 18. Qd1 f5 19. Nd3 Bc6 20. Qe2 Rbd8 21. Bxc6 Qxc6 22. a5 Qd6 23. axb6 axb6 24. Nf2 Nxf2 25. Rxf2 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.31"]
[Round "13"]
[White "Chekhov, Valery A"]
[Black "Villarreal, Jose Felix"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "129"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bf4 0-0 8. Qd2 Bf5 9. 0-0-0 d5 10. Ne5 c6 11. f3 Qa5 12. g4 Be6 13. Kb1 Bb4 14. Nd3 Nbd7 15. Nxb4 Qxb4 16. Bd3 Kh8 17. Qf2 Rfe8 18. Bg5 Ng8 19. Ne2 b6 20. Rhe1 Qd6 21. Nf4 c5 22. Qh4 Nf8 23. Rxe6 Rxe6 24. Nxe6 fxe6 25. dxc5 bxc5 26. c4 Rb8 27. Bc1 Ne7 28. Qg3 Qxg3 29. hxg3 d4 30. Re1 Kg8 31. b3 Kf7 32. Ba3 Nd7 33. g5 g6 34. g4 Nc6 35. f4 Ne7 36. Kc2 Nc6 37. Be4 Nb4+ 38. Kb1 a5 39. f5 exf5 40. gxf5 gxf5 41. Bxf5 Nf8 42. Bxb4 axb4 43. Re5 Re8 44. Rxc5 Re1+ 45. Kc2 Re2+ 46. Kd3 Rxa2 47. Rb5 Rg2 48. Rb7+ Ke8 49. c5 Rxg5 50. c6 Rxf5 51. Rb8+ Kf7 52. c7 Rc5 53. c8Q Rxc8 54. Rxc8 Ne6 55. Kc4 h5 56. Kxb4 Nf4 57. Rd8 Kf6 58. Rxd4 Kg5 59. Kc4 h4 60. b4 h3 61. b5 h2 62. Rd1 Kg4 63. b6 Ng6 64. Kd5 Nf4+ 65. Kd6 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.30"]
[Round "12"]
[White "Villarreal, Jose Felix"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "82"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Bxc6+ bxc6 7. e5 Nd7 8. d3 Be7 9. 0-0 0-0 10. Kh1 f5 11. exf6 gxf6 12. Qe2 Kh8 13. Bd2 Nb6 14. Rae1 Bd7 15. Nh4 Bd6 16. f5 e5 17. Rf3 Rg8 18. Rh3 Be8 19. Rf1 c4 20. Ng6+ Bxg6 21. fxg6 Rxg6 22. Rf5 cxd3 23. cxd3 Rb8 24. Rfh5 Rb7 25. Nd1 Bc5 26. Be3 Bxe3 27. Nxe3 Qg8 28. Qf3 Rd7 29. Qf5 Rdg7 30. Qf3 d4 31. Nf5 Rc7 32. Nh4 Nd5 33. Nxg6+ Qxg6 34. Rg3 Qf7 35. Rgh3 Qg6 36. Rg3 Qf7 37. b3 a5 38. Rgh3 Qg6 39. Rg3 Qf7 40. Rgh3 Qg6 41. Rg3 Qf7 1/2-1/2

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.29"]
[Round "11"]
[White "Villarreal, Jose Felix"]
[Black "Gaspar, Vache"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "165"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d6 5. Be2 Nf6 6. 0-0 Be7 7. d3 a6 8. Qe1 0-0 9. Qg3 b5 10. Bd2 b4 11. Nd1 d5 12. e5 Ne8 13. Ne3 f5 14. exf6 Nxf6 15. Ne5 Nd4 16. Bd1 Qb6 17. Kh1 Nf5 18. Nxf5 exf5 19. Bf3 Bb7 20. Rfe1 Rfe8 21. Re2 Bf8 22. Rae1 Qd6 23. Qg5 Be7 24. Qg3 Rab8 25. h3 a5 26. b3 Nd7 27. Nc6 Bxc6 28. Re6 Bh4 29. Rxe8+ Rxe8 30. Rxe8+ Kf7 31. Qxh4 Kxe8 32. Qxh7 g6 33. Be1 d4 34. Qg8+ Nf8 35. Bxc6+ Qxc6 36. Bh4 Qe6 37. Qg7 Nd7 38. Kh2 Nb6 39. Qc7 Nd5 40. Qxa5 Qd6 41. Qa8+ Kf7 42. Bf2 Ne3 43. Bxe3 dxe3 44. Qf3 e2 45. Qxe2 Qxf4+ 46. g3 Qd4 47. Kg2 Qd5+ 48. Qf3 Qe5 49. g4 Ke7 50. gxf5 gxf5 51. h4 Kf6 52. Qc6+ Kf7 53. Qd7+ Kf6 54. Kf3 Kg6 55. Qd8 Kf7 56. h5 Qh2 57. Qd7+ Kf6 58. Qc6+ Kf7 59. Qg6+ Ke7 60. Qxf5 Qxc2 61. Ke4 Qg2+ 62. Ke5 Qh2+ 63. Ke4 Qh1+ 64. Qf3 Qh2 65. Qf5 Qh1+ 66. Kf4 Qh4+ 67. Kf3 Qh1+ 68. Kg4 Qg2+ 69. Kh4 Qxa2 70. Qxc5+ Kf6 71. Qd6+ Kf5 72. Qd5+ Kf6 73. Kg4 Qh2 74. Qf3+ Ke6 75. d4 Qg1+ 76. Kf4 Qh2+ 77. Ke3 Qb2 78. d5+ Kd6 79. Kf4 Qd4+ 80. Qe4 Qf2+ 81. Kg4 Qg1+ 82. Kf5 Kd7 83. Qe6+ 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.27"]
[Round "10"]
[White "Delaney, Paul"]
[Black "Villarreal, Jose Felix"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "110"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Re1 b5 9. e5 Ne8 10. Nf1 Nc7 11. Bf4 c4 12. d4 b4 13. h4 Nb5 14. N1h2 Qb6 15. Be3 c3 16. b3 f5 17. exf6 Bxf6 18. Ng4 Nd6 19. Nge5 Nf5 20. Nxc6 Nxe3 21. Rxe3 Qxc6 22. g4 Be7 23. Ne5 Qb6 24. Rf3 Bf6 25. g5 Bxe5 26. Rxf8+ Kxf8 27. dxe5 Bd7 28. Qg4 Be8 29. h5 a5 30. a4 g6 31. h6 Ra7 32. Bh3 Rf7 33. Rf1 Ke7 34. Qg3 Qd4 35. Qe3 Qxe3 36. fxe3 Rxf1+ 37. Bxf1 Bxa4 38. Bd3 Be8 39. Kf2 Kd8 40. Ke2 Kc7 41. Ba6 a4 42. bxa4 Bxa4 43. Bd3 Be8 44. Ba6 Kc6 45. Kd1 Kc5 46. Bc8 d4 47. Bxe6 dxe3 48. Bg8 Ba4 49. Bxh7 Bxc2+ 50. Ke2 Kd4 51. Bg8 Bd3+ 52. Kf3 c2 53. h7 c1Q 54. e6 Qf1+ 55. Kg3 Qf2+ 0-1

