[Event "World op 44th"]
[Site "Philadelphia"]
[Date "2016.07.01"]
[Round "2"]
[White "Panchanathan, Magesh Chandran"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2518"]
[BlackElo "2141"]
[PlyCount "103"]
[EventDate "2016.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. Be2 Bf5 6. 0-0 Nbd7 7. c4 Qd6 8. Nc3 e6 9. h3 h6 10. Be3 Be7 11. Qc1 Qc7 12. Rd1 Ne4 13. d5 e5 14. Nxe4 Bxe4 15. Qd2 cxd5 16. cxd5 Qd6 17. Rac1 0-0 18. Qc3 f5 19. Nd2 Bxg2 20. Kxg2 f4 21. Bxa7 Rxa7 22. Bf3 Nc5 23. b4 Na4 24. Qb3 Bh4 25. Ne4 Qg6+ 26. Kh1 Qf5 27. d6+ Kh8 28. Kh2 Nb6 29. Rd2 Nd7 30. Rc7 Rfa8 31. Qd5 h5 32. Rdc2 Nb6 33. Qb5 Ra3 34. Qe2 Nd5 35. Rxb7 Ne3 36. Rd2 Nc4 37. Rd1 Rxa2 38. Qxc4 Bxf2 39. Rb8+ Kh7 40. Qg8+ Kh6 41. Qh8+ Kg6 42. Bxh5+ Qxh5 43. Qxh5+ Kxh5 44. Rxa8 Bg3+ 45. Kg1 Rxa8 46. Nxg3+ fxg3 47. d7 Rd8 48. Kg2 Kh4 49. b5 Kg5 50. b6 Kf6 51. b7 Ke7 52. Kxg3 1-0

[Event "US Open-112"]
[Site "Orlando"]
[Date "2011.08.04"]
[Round "4"]
[White "Fernandez, Daniel"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2401"]
[BlackElo "2194"]
[PlyCount "55"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nh4 Bc8 7. e4 Nxc3 8. bxc3 e5 9. Nf3 exd4 10. cxd4 Bb4+ 11. Bd2 Qa5 12. Bc4 0-0 13. 0-0 Bg4 14. Be3 Nd7 15. Rb1 b5 16. Bb3 Kh8 17. Qc2 Rac8 18. e5 c5 19. Ng5 g6 20. Qe4 f5 21. Qf4 cxd4 22. Bxd4 Bd2 23. e6+ Nf6 24. Nf7+ Kg7 25. Bxf6+ Kxf6 26. Qe5+ Ke7 27. Qd6+ Kf6 28. e7+ 1-0

[Event "Sitges op 28th"]
[Site "Sitges"]
[Date "2002.07.27"]
[Round "9"]
[White "Del Castillo Cabezas, Willian"]
[Black "Gonzalez Rodriguez, Jorge Armando"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2204"]
[BlackElo "2391"]
[PlyCount "98"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. Ne5 Nbc6 7. Nxc6 Nxc6 8. Be3 Qh4 9. Nc3 Bb4 10. 0-0 Be6 11. Qd2 h6 12. f4 f5 13. Bb5 0-0 14. Bf2 Qf6 15. Rad1 Rab8 16. Rfe1 Bf7 17. Be2 Ne7 18. Bf3 c6 19. Re5 Bd6 20. Re2 Nc8 21. Na4 b6 22. c4 dxc4 23. Bxc6 Ne7 24. d5 Rfd8 25. Bd4 Qh4 26. g3 Qg4 27. Rxe7 Bxe7 28. Be5 Bd6 29. Nc3 a6 30. Kg2 b5 31. h3 Qg6 32. Kh2 Be8 33. Bxe8 Rxe8 34. Qd4 Rbd8 35. Ne2 Re7 36. Ng1 Red7 37. Re1 Qf7 38. Nf3 Bb4 39. Re2 Rxd5 40. Qb6 Bc5 41. Qxa6 Rd3 42. Qc6 Qd5 43. Qg6 Bf8 44. Nh4 Qf7 45. Qb6 Rd2 46. Qf2 Rxe2 47. Qxe2 Qd5 48. Ng2 Qe4 49. Qf2 b4 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.11"]
[Round "9"]
[White "Del Castillo Cabezas, Willian"]
[Black "Brunner, Lucas"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2505"]
[PlyCount "56"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. 0-0 Qc7 9. Be3 b6 10. f4 Bb7 11. Bf3 Nbd7 12. Nb3 0-0 13. Qe2 Rac8 14. Rad1 Rfe8 15. Kh1 e5 16. f5 d5 17. exd5 e4 18. Bg4 Bd6 19. Bh3 Bxh2 20. g4 Be5 21. d6 Qc4 22. Qxc4 Rxc4 23. Nd2 Rc6 24. Ndb1 h6 25. Bf4 Bxc3 26. Nxc3 Rxc3 27. bxc3 e3+ 28. Bg2 Bxg2+ 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.09"]
[Round "8"]
[White "Galego, Luis"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2395"]
[PlyCount "43"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Bd7 6. Ne1 Nd4 7. Bxd7+ Qxd7 8. f4 Be7 9. Nf3 Nc6 10. c4 exf4 11. Bxf4 h6 12. Nc3 g5 13. Be3 Ne5 14. Nxe5 dxe5 15. Nd5 Ng4 16. Nxc7+ Kf8 17. Qf3 Rh7 18. Nxa8 Nxe3 19. Qxe3 Qc8 20. Qh3 Qxa8 21. Qd7 f6 22. Rxf6+ 1-0

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.08"]
[Round "7"]
[White "Nogueira, Nelson"]
[Black "Del Castillo Cabezas, Willian"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2375"]
[PlyCount "84"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Be7 7. Bd5 Nxd5 8. exd5 Nb4 9. Nxe5 Bb7 10. d4 0-0 11. b3 Nxd5 12. c4 Nb6 13. Nd2 Bb4 14. Qc2 Re8 15. Nd3 Bf8 16. f3 Qh4 17. Bb2 Re2 18. Rf2 Rae8 19. Raf1 Bd6 20. Ne5 R8xe5 21. dxe5 Bc5 22. g3 Rxf2 23. Rxf2 Bxf2+ 24. Kg2 Qh6 25. Kxf2 Qxh2+ 26. Ke3 Qxg3 27. Qf5 Qe1+ 28. Kd3 bxc4+ 29. bxc4 Nxc4 30. Kxc4 Qxd2 31. Bd4 Qxa2+ 32. Kc3 Bd5 33. Qg4 Qc4+ 34. Kd2 c5 35. Be3 Qxg4 36. fxg4 c4 37. g5 Kf8 38. Bc5+ Ke8 39. Bb4 h5 40. gxh6 gxh6 41. Ke3 Kd8 42. Kf4 Kc7 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.06"]
[Round "6"]
[White "Del Castillo Cabezas, Willian"]
[Black "Lopez, Marcial"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "BOL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 Nf6 6. e5 Ne4 7. Bd5 Nc5 8. cxd4 Ne6 9. Bc4 Na5 10. Bd3 d5 11. Nc3 c5 12. dxc5 Nc6 13. 0-0 Nxc5 14. Bb5 Be6 15. Nd4 Qd7 16. f4 g6 17. Be3 a6 18. Bxc6 bxc6 19. Rc1 Rb8 20. Rf2 Nb7 21. Na4 c5 22. Nxe6 fxe6 23. Nxc5 Nxc5 24. Bxc5 Bxc5 25. Rxc5 0-0 26. Qd4 Rb5 27. Rc1 a5 28. a3 Rfb8 29. Rfc2 R5b7 30. h4 Qf7 31. Rc8+ Rxc8 32. Rxc8+ Kg7 33. h5 Qf5 34. hxg6 Qb1+ 35. Kh2 hxg6 36. Qc5 Qf5 37. Qd4 Rf7 38. Rc5 Qh5+ 39. Kg1 Qh4 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.05"]
[Round "5"]
[White "Rojas Sepulveda, Jaime"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2305"]
[PlyCount "130"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 b6 8. Bd3 Bb7 9. Qc2 Nbd7 10. 0-0 h6 11. Bh4 c5 12. Ne5 Nxe5 13. dxe5 Ng4 14. Bg3 Qb8 15. e6 Bd6 16. exf7+ Kh8 17. h3 Bxg3 18. hxg4 Bh2+ 19. Kh1 Bd6 20. Bg6 Qd8 21. g3 Qg5 22. Kg1 Qxg4 23. Rad1 d4 24. Be4 Bxe4 25. Qxe4 Qxe4 26. Nxe4 Be5 27. f4 Bc7 28. exd4 cxd4 29. Rxd4 Rxf7 30. Rc1 Re8 31. Rc2 b5 32. Kg2 Rfe7 33. Kf3 Bb6 34. Rb4 Rd8 35. Nc5 Bxc5 36. Rxc5 Rd3+ 37. Kg4 a6 38. Rc6 Ra7 39. Rb3 Rxb3 40. axb3 a5 41. Rb6 b4 42. Kf5 Kh7 43. Rb5 g6+ 44. Kf6 Ra6+ 45. Ke5 h5 46. f5 gxf5 47. Kxf5 Kh6 48. Rb8 Kg7 49. Rb7+ Kh6 50. Rf7 Ra8 51. Rf6+ Kh7 52. Rb6 Ra7 53. Rb5 Kh6 54. Kf4 Ra6 55. Kf3 Kg6 56. Kg2 Rd6 57. Kh3 Rd2 58. Rxa5 Rxb2 59. Ra6+ Kf7 60. Kh4 Rxb3 61. Ra5 Rb1 62. Kxh5 b3 63. Rb5 b2 64. Kg5 Rg1 65. Rxb2 Rxg3+ 1/2-1/2

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.04"]
[Round "4"]
[White "Del Castillo Cabezas, Willian"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2470"]
[PlyCount "84"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Be2 Bg5 10. 0-0 h6 11. Nc2 Nf6 12. Qd3 Qd7 13. Rd1 Rd8 14. Qg3 Bxc1 15. Raxc1 0-0 16. b4 Qc8 17. a4 Qb8 18. Qh4 a5 19. b5 Ne7 20. f3 Ng6 21. Qf2 Nd7 22. Ne3 Nc5 23. Rb1 b6 24. Rb2 Rd7 25. Bf1 Ne7 26. Kh1 Kh8 27. Qd2 Qd8 28. Qe1 Kh7 29. Ra1 g6 30. Qd1 f5 31. Rd2 f4 32. Ned5 g5 33. Qc2 Ng6 34. Ne2 h5 35. Rad1 g4 36. Ng1 Kh8 37. Be2 Nh4 38. Bf1 Rg8 39. Nc3 Qg5 40. Nce2 gxf3 41. gxf3 Rdg7 42. Nh3 Bxh3 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.03"]
[Round "3"]
[White "Ravi, Thandalam Shanmugam"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2305"]
[PlyCount "96"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 h6 8. 0-0 0-0 9. e5 Nd5 10. Nxd5 cxd5 11. Qg4 Qe7 12. Bxh6 Qxe5 13. Bxg7 Qxg7 14. Qxb4 d6 15. Qf4 Re8 16. Rfe1 Bb7 17. Qg3 Qxg3 18. hxg3 c5 19. f3 Re5 20. f4 Ree8 21. Kf2 d4 22. g4 Bd5 23. b3 Rac8 24. g5 Rxe1 25. Rxe1 c4 26. Bf5 Rc5 27. g4 d3 28. cxd3 cxb3 29. axb3 Bxb3 30. Re8+ Kg7 31. Re7 a5 32. Ra7 Kf8 33. Ke3 a4 34. Bd7 Rc1 35. Bxa4 Bd5 36. Kd4 Ba2 37. Bd7 Bb3 38. Bf5 Rf1 39. Ke3 Bd1 40. Ra1 Rf3+ 41. Ke4 Rf1 42. Ra8+ Ke7 43. Ra7+ Kf8 44. Rd7 Bf3+ 45. Kd4 Bxg4 46. Bxg4 Rxf4+ 47. Ke3 Rxg4 48. Rxd6 Rxg5 1/2-1/2

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.02"]
[Round "2"]
[White "Figari, Esteban"]
[Black "Del Castillo Cabezas, Willian"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "92"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 Nc6 5. d3 h6 6. Na4 Bb4+ 7. c3 Be7 8. b4 a6 9. Nb2 d5 10. exd5 Nxd5 11. Bd2 b5 12. Bb3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Qe2 Qd6 16. a4 0-0 17. 0-0 Rad8 18. axb5 axb5 19. Rfd1 Rfe8 20. Bxd5 Qxd5 21. c4 Bxd3 22. Nxd3 Qxd3 23. Qxd3 Rxd3 24. Ne1 Rd7 25. cxb5 Nd4 26. Be3 Bxb4 27. Nd3 Bc3 28. Rab1 Red8 29. Kg2 Nc2 30. Nb2 Nxe3+ 31. fxe3 Rd2+ 32. Kf3 Bxb2 33. Rf1 R8d5 34. h4 Rxb5 35. g5 h5 36. Rfc1 Bxc1 37. Rxb5 Rd3 38. Rxe5 Rxe3+ 39. Rxe3 Bxe3 40. Kxe3 Kf8 41. Ke4 Ke7 42. Kf5 Kd6 43. Ke4 Kc5 44. Kd3 Kd5 45. Kc3 Ke4 46. Kc4 Kf4 0-1

[Event "WchT U26 08th"]
[Site "Maringa"]
[Date "1991.09.01"]
[Round "1"]
[White "Del Castillo Cabezas, Willian"]
[Black "Wians, Camille"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2285"]
[PlyCount "104"]
[EventDate "1991.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "LUX"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Qd2 b5 10. a3 Nbd7 11. 0-0 0-0 12. Rad1 Rc8 13. Kh1 Nb6 14. Bxf6 Bxf6 15. Qxd6 Qxd6 16. Rxd6 Na4 17. Nxa4 bxa4 18. Na1 a5 19. Bb5 Rb8 20. Bxa4 Be7 21. Rdd1 Rxb2 22. Nb3 Ra8 23. Ra1 Rxc2 24. Rfc1 Rxc1+ 25. Nxc1 Rb8 26. Nd3 f6 27. h4 Kf7 28. Bc2 Rc8 29. Ne1 Rc3 30. a4 Bc5 31. Kg1 Ke7 32. Bd3 Bc4 33. Bxc4 Rxc4 34. Nd3 Bd4 35. Ra2 Rc3 36. Ne1 Kd6 37. Kf1 Kc5 38. Rb2 Kc4 39. Ke2 Re3+ 40. fxe3 Bxb2 41. h5 Kb3 42. Kd3 Bc3 43. Nf3 Bb4 44. g4 Kxa4 45. Kc2 Kb5 46. g5 Be7 47. g6 hxg6 48. hxg6 a4 49. Nh4 Kc4 50. Nf3 Bb4 51. Nh2 a3 52. Ng4 Bc3 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "2"]
[White "Del Castillo Cabezas, Willian"]
[Black "Arruda Camara, Jose"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "55"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 a6 9. a4 Qc7 10. Kh1 Nc6 11. Be3 Bd7 12. Nb3 Rfd8 13. a5 Rf8 14. Bb6 Qb8 15. Bf3 e5 16. f5 Nb4 17. g4 Bc6 18. Qd2 Nd7 19. Bg1 Nc5 20. Ne2 Nxb3 21. cxb3 d5 22. exd5 Bb5 23. Rfd1 Bd6 24. Nc3 Qd8 25. Ne4 Nd3 26. Bb6 Qe7 27. f6 Qd7 28. Qg5 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "3"]
[White "Gentil Junior, Luiz"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "97"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d5 5. cxd5 exd5 6. e5 Nh5 7. d4 h6 8. Be2 g6 9. 0-0 Ng7 10. a3 a5 11. Bd2 Nf5 12. Bd3 c6 13. Ne2 Qb6 14. Qc2 Na6 15. Rad1 Nc7 16. Qc1 Bf8 17. Rfe1 Bg7 18. h3 Ne7 19. b4 a4 20. Ng3 Be6 21. Qc5 Nc8 22. Be3 Bd7 23. Rb1 Ne6 24. Qc1 Qd8 25. h4 b5 26. h5 Ne7 27. Qc2 g5 28. Nf5 Nxf5 29. Bxf5 Qe7 30. Nh2 0-0 31. Ng4 Rae8 32. Rbd1 Nd8 33. f3 Bxf5 34. Qxf5 Qe6 35. Qxe6 Rxe6 36. Bf2 Kh7 37. Rc1 Rfe8 38. Kf1 Kg8 39. g3 Kf8 40. f4 gxf4 41. gxf4 f5 42. Ne3 Kg8 43. Ke2 Rf8 44. Rg1 Kh7 45. Rg2 Re7 46. Bh4 Rc7 47. Bxd8 Rxd8 48. Rg6 Rdc8 49. Kf3 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "1"]
[White "Resende, Antonio Carlos"]
[Black "Del Castillo Cabezas, Willian"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2315"]
[PlyCount "105"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 b6 9. Qc2 Bb7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Bf4 h6 13. Nxe4 dxe4 14. Bxe4 Bb4+ 15. Ke2 Ba6+ 16. Bd3 Bxd3+ 17. Qxd3 Qh4 18. Rhd1 Rfd8 19. Qb3 Bf8 20. e6 Qh5+ 21. Kf1 c5 22. exf7+ Qxf7 23. Qxf7+ Kxf7 24. Bc7 Rxd1+ 25. Rxd1 Re8 26. Ke2 Be7 27. Be5 g6 28. f4 Ke6 29. g4 b5 30. b3 Rc8 31. Rc1 a5 32. Bb2 a4 33. e4 Ra8 34. f5+ Kf7 35. Rc2 axb3 36. axb3 gxf5 37. gxf5 Rg8 38. Kf3 Rg1 39. e5 Bg5 40. e6+ Ke7 41. Rxc5 Rf1+ 42. Ke2 Rb1 43. Rc2 b4 44. Kf3 Rf1+ 45. Ke4 Rf4+ 46. Ke5 Rf1 47. Rc7+ Ke8 48. Rc8+ Ke7 49. Rc7+ Ke8 50. Rf7 Rf2 51. Bd4 Re2+ 52. Kd5 Rd2 53. Kc4 1-0

