[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.08"]
[Round "9"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Fernandez Mayola, Reynold Rafael"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2106"]
[BlackElo "2332"]
[PlyCount "108"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. Nf3 Nf6 7. Qe2+ Be7 8. Ne5 Qc7 9. 0-0 0-0 10. Bxc6 bxc6 11. b3 Re8 12. Ba3 Bd6 13. Qf2 Qa5 14. Bb2 Ba6 15. Rfe1 d4 16. Na4 Bb5 17. c3 Rab8 18. cxd4 cxd4 19. Qxd4 Rbd8 20. Nc4 Rxe1+ 21. Rxe1 Bxc4 22. Bc3 Qd5 23. Qxc4 Qxc4 24. bxc4 Bxf4 25. d4 Bd6 26. g3 Rb8 27. Kg2 Kf8 28. Kf3 Nd7 29. Ke4 h5 30. Rf1 g6 31. d5 f5+ 32. Kd3 cxd5 33. cxd5 h4 34. gxh4 Bxh2 35. h5 Kf7 36. hxg6+ Kxg6 37. Rf2 Bg3 38. Rb2 Rd8 39. Rb7 Bf2 40. Bd4 Bxd4 41. Kxd4 Nf6 42. Nc3 f4 43. Rxa7 Re8 44. Rb7 f3 45. Rb2 Kf5 46. d6 Ng4 47. Nd1 Re4+ 48. Kd5 Nf6+ 49. Kc6 Rc4+ 50. Kb7 Rd4 51. Ne3+ Kf4 52. Ng2+ Kg3 53. Ne3 Rd3 54. Nf1+ Kh3 0-1

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.07"]
[Round "8"]
[White "Vargas Rodriguez, Wilver"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2334"]
[BlackElo "2106"]
[PlyCount "117"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. Nxd5 exd5 7. d4 d6 8. cxd6 cxd6 9. Nf3 Nc6 10. Bd3 Be7 11. 0-0 Bg4 12. h3 Bh5 13. Re1 0-0 14. Bf5 Bxf3 15. Qxf3 Nxd4 16. Bxh7+ Kxh7 17. Qd3+ Kg8 18. Qxd4 dxe5 19. Qxe5 Bf6 20. Qf5 Qa5 21. Rd1 Rfe8 22. Bd2 Qb5 23. Rab1 Re5 24. Qf3 Qe2 25. Qxe2 Rxe2 26. Kf1 Re4 27. b3 Rc8 28. Rbc1 Rc6 29. Be3 d4 30. Bd2 Ree6 31. Re1 Rxe1+ 32. Kxe1 Re6+ 33. Kd1 Be5 34. Rc8+ Kh7 35. Rd8 Kg6 36. Rd7 Rb6 37. Rd5 Bf6 38. f4 Ra6 39. a4 Rb6 40. b4 a6 41. g4 Be7 42. f5+ Kh7 43. Rxd4 f6 44. Kc2 Kg8 45. Kb3 Kf8 46. Rd5 Ke8 47. b5 axb5 48. axb5 Rd6 49. Kc4 Kd7 50. Bf4 Rxd5 51. Kxd5 Bb4 52. Be3 Ba3 53. Bc5 Bc1 54. Bf8 Ke8 55. Bxg7 Kf7 56. Bh8 Bg5 57. Kd6 Bf4+ 58. Kd7 Bg3 59. b6 1-0

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.06"]
[Round "7"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Bobadilla Viera, Jorge Samuel"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2106"]
[BlackElo "2312"]
[PlyCount "116"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Nxe4 Nc6 6. Bb5 Bd7 7. 0-0 Be7 8. d3 Nh6 9. Bxc6 Bxc6 10. Qe1 b6 11. Bd2 Nf5 12. Bc3 0-0 13. Ne5 Bb7 14. Kh1 Rc8 15. b3 f6 16. Nf3 Qd7 17. a4 Bd8 18. Qf2 Bc7 19. Nfd2 Qc6 20. Nc4 Rcd8 21. Rae1 Kh8 22. Qe2 Nd4 23. Bxd4 cxd4 24. Rf3 Qe8 25. Rf2 Qf7 26. Qf3 Bb8 27. Qh3 Rfe8 28. Qh4 Rd5 29. Kg1 Kg8 30. Qh3 Rh5 31. Ned6 Bxd6 32. Nxd6 Rxh3 33. Nxf7 Re3 34. Nh6+ gxh6 35. Rxe3 dxe3 36. Re2 Rc8 37. c4 Kf7 38. Rxe3 Rg8 39. g3 h5 40. h4 Rd8 41. Kf2 Rd6 42. b4 Bc6 43. b5 Bb7 44. Ke2 Kg6 45. Kd2 Kf5 46. Kc3 e5 47. fxe5 fxe5 48. a5 Rg6 49. a6 Bg2 50. Kb4 Rg4 51. Kc3 Ke6 52. Kb3 Kd6 53. Kb4 Rd4 54. Kc3 Bf1 55. Rf3 Rxd3+ 56. Rxd3+ Bxd3 57. Kxd3 Kc5 58. Kc3 e4 0-1

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.05"]
[Round "6"]
[White "Vitier Vazquez, Cristian"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2419"]
[BlackElo "2106"]
[PlyCount "49"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 0-0 8. Nf3 d6 9. e4 e6 10. dxe6 Bxe6 11. Be2 axb5 12. Bxb5 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. 0-0 Na6 16. Ra3 Nb4 17. Qe2 Qf6 18. Rc3 Qf5 19. Re3 Qg4 20. h3 Qf5 21. Ne5 Rfd8 22. b3 Bxb3 23. Nxg6 hxg6 24. Rxb3 Nc2 25. g4 1-0

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.04"]
[Round "4"]
[White "Cofre Archibold, Nestor"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2323"]
[BlackElo "2106"]
[PlyCount "75"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 g6 10. 0-0 Na6 11. a3 Nc7 12. Bh6 Re8 13. Rae1 d5 14. c5 Nd7 15. Qd2 Ne6 16. b4 Bf8 17. Bxf8 Ndxf8 18. f4 Ng7 19. Ng3 Rxe1 20. Rxe1 Qf6 21. Bc2 Nfe6 22. Nce2 b6 23. f5 gxf5 24. Rf1 f4 25. Qd3 Qh6 26. Nh1 Nc7 27. Qd2 Ba6 28. Bd3 Bxd3 29. Qxd3 Nge6 30. Qd2 Qg7 31. a4 Kh8 32. g3 Rg8 33. Kg2 fxg3 34. Nhxg3 Qg6 35. Qe3 Rg7 36. Qe5 Qe4+ 37. Qxe4 dxe4 38. cxb6 1/2-1/2

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.04"]
[Round "5"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Elias Reyes, Jorge Roberto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2106"]
[BlackElo "2441"]
[PlyCount "74"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 b5 5. exd5 b4 6. Ne4 exd5 7. Nf2 Ne7 8. d4 Nf5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne2 Nc6 12. dxc5 Bxc5 13. 0-0 0-0 14. Kh1 Rfe8 15. Nd3 Bb6 16. Ng1 Re6 17. g4 Ne3 18. Bxe3 Rxe3 19. f5 Qe7 20. Qd2 Nd4 21. Rae1 Qe4+ 22. Qg2 Nxc2 23. Rc1 Rxd3 24. Rxc2 Re8 25. Qxe4 dxe4 26. Re1 e3 27. Kg2 h5 28. h3 Red8 29. Nf3 f6 30. Ree2 b3 31. axb3 Rxb3 32. Nh4 hxg4 33. hxg4 Rbd3 34. Ng6 Rd2 35. Kf3 Kf7 36. Rh2 Rf2+ 37. Ke4 Rd4+ 0-1

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.03"]
[Round "3"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Rodriguez Hernandez, Luis Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2106"]
[BlackElo "2427"]
[PlyCount "84"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bd3 d6 8. Nxd4 cxd4 9. Ne2 Nf6 10. b3 0-0 11. Bb2 e5 12. c3 Re8 13. cxd4 exd4 14. Qc2 Bg4 15. Rae1 Rc8 16. Qb1 Nd7 17. Ng3 Nc5 18. Bc4 b5 19. Bd5 Be6 20. Bxe6 Nxe6 21. b4 Qh4 22. f5 Nf4 23. fxg6 hxg6 24. d3 Be5 25. Rf3 Kg7 26. Bc1 Ne6 27. Ref1 Rh8 28. Rxf7+ Kg8 29. R7f3 Qxh2+ 30. Kf2 Bxg3+ 31. Rxg3 Rf8+ 32. Rf3 Rxf3+ 33. Kxf3 Rh7 34. Ke2 Qxg2+ 35. Rf2 Qg4+ 36. Kd2 Rh1 37. Qb3 Rxc1 38. Kxc1 Qg1+ 39. Kb2 Qxf2+ 40. Ka3 Kf7 41. e5 Qd2 42. exd6 Qc1+ 0-1

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.02"]
[Round "2"]
[White "Giron, Jorge Ernesto"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2311"]
[BlackElo "2106"]
[PlyCount "89"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Bd3 c6 9. b3 Bf6 10. Nge2 Re8 11. 0-0 d5 12. Rc1 g6 13. Qd2 Bg7 14. Bg5 f6 15. Be3 Be6 16. Nf4 Bf7 17. cxd5 cxd5 18. Bb5 Re7 19. a4 g5 20. Nfe2 Nc8 21. Ng3 Nd6 22. Bd3 Nc6 23. Nf5 Nxf5 24. Bxf5 Qe8 25. Qd3 h6 26. Bd2 Rd8 27. Nd1 Re4 28. Bc3 Bf8 29. Ne3 Re7 30. Rce1 Be6 31. b4 Qd7 32. b5 Nb8 33. Bxe6+ Rxe6 34. Qg6+ Qg7 35. Qf5 Red6 36. Bb4 R6d7 37. Bxf8 Qxf8 38. Ng4 Kg7 39. Re6 Rf7 40. f4 Rd6 41. fxg5 hxg5 42. Ne5 fxe5 43. Qxg5+ Kh8 44. Rxf7 Qxf7 45. Qxe5+ 1-0

[Event "La Habana Isla"]
[Site "La Habana"]
[Date "2022.11.01"]
[Round "1"]
[White "Borges Matos, Juan R"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2405"]
[BlackElo "2106"]
[PlyCount "27"]
[EventDate "2022.11.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. h3 0-0 8. 0-0 h6 9. a3 Bd7 10. Nd5 Nxd5 11. Bxd5 Kh8 12. Nd2 f5 13. exf5 Bxf5 14. Nc4 1/2-1/2

[Event "Mexican op 64th"]
[Site "Aguascalientes"]
[Date "2018.03.28"]
[Round "2"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2188"]
[BlackElo "2521"]
[PlyCount "81"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 Nh6 7. f3 f5 8. Qd2 fxe4 9. Bg5 e3 10. Qxe3 Nf5 11. Qd2 Qd7 12. d5 Ncd4 13. Ne4 0-0 14. Nxd4 exd4 15. h4 h6 16. Bf4 Ne3 17. Bxe3 dxe3 18. Qc2 Qe7 19. Bd3 Rf4 20. Ke2 Rxh4 21. Rxh4 Qxh4 22. Kxe3 Bf5 23. g4 Bd7 24. Qf2 Qe7 25. Qh2 Rf8 26. Rh1 Be5 27. Qxh6 Bf4+ 28. Qxf4 Rxf4 29. Kxf4 Qe5+ 30. Ke3 Qxb2 31. Rb1 Qxa2 32. Nf6+ Kf7 33. Nxd7 Qa4 34. Rb5 a6 35. Nc5 Qa3 36. Nxa6 bxa6 37. Rb8 a5 38. Ra8 a4 39. Kd2 Qb2+ 40. Bc2 a3 41. Kd1 0-1

[Event "Mexican op 63rd"]
[Site "Leon"]
[Date "2017.04.13"]
[Round "4"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2477"]
[BlackElo "2188"]
[PlyCount "101"]
[EventDate "2017.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 b6 12. Bb2 Bb7 13. e4 Re8 14. f3 a5 15. Nb5 Nd7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Rad1 Bc6 19. Na7 Bb7 20. Nb5 Bc6 21. Nc3 b5 22. cxb5 Bxb5 23. Rf2 Qf6 24. Qd2 Bc6 25. f4 Qe7 26. e5 Bxg2 27. Kxg2 Nc5 28. Nd5 Qd8 29. Nf6+ Kg7 30. Nxe8+ Qxe8 31. exd6 Qc6+ 32. Qd5 Qxd5+ 33. Rxd5 cxd6 34. Rfd2 a4 35. bxa4 Ra8 36. Rxd6 Ne4 37. Rd8 Ra5 38. R2d4 Nc3 39. Rb4 Nxa4 40. Rdd4 Nc5 41. a4 Ne6 42. Rdc4 Rd5 43. Rc2 g5 44. fxg5 Rxg5 45. Rb5 Rg6 46. Rc4 Nf8 47. a5 Ra6 48. Rg4+ Ng6 49. Ra4 Ne7 50. Rb6 Ra7 51. a6 1-0

[Event "Cuernavaca Sisniega Memorial"]
[Site "Cuernavaca"]
[Date "2015.11.13"]
[Round "3"]
[White "Quesada Perez, Yasser"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2504"]
[BlackElo "2183"]
[PlyCount "61"]
[EventDate "2015.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 f6 7. Bd3 fxe5 8. Nxe5 Nxe5 9. dxe5 g6 10. c4 dxc4 11. Bxc4 Bg7 12. Nc3 Bd7 13. 0-0 Ne7 14. Bg5 Nf5 15. Ne4 Bxe5 16. Bf6 Qc7 17. Bxh8 Bxh8 18. Ng5 Bxb2 19. Rb1 Be5 20. Nxe6 Bxe6 21. Bxe6 Nd4 22. Bd5 Rb8 23. f4 Bf6 24. Qg4 Kf8 25. f5 Nxf5 26. Rxf5 gxf5 27. Qg8+ Ke7 28. Qf7+ Kd8 29. Qxf6+ Qe7 30. Qxe7+ Kxe7 31. Rxb7+ 1-0

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.18"]
[Round "7"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Estrada Nieto, Julian"]
[Result "1/2-1/2"]
[ECO "D27"]
[BlackElo "2290"]
[PlyCount "89"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Bg5 0-0 11. Qd2 Nd5 12. Nxd5 exd5 13. Rae1 Bxg5 14. Nxg5 Bf5 15. f4 Qb6 16. Bxd5 Rad8 17. Bxc6 Rxd4 18. Qe3 bxc6 19. Nf3 Rb4 20. Qxb6 Rxb6 21. b3 Be6 22. Rc1 Bd5 23. Ne5 Re8 24. Rfe1 f6 25. Nd3 Rxe1+ 26. Rxe1 Kf7 27. Kf2 a5 28. Nc5 Rb5 29. Na4 Rb4 30. g3 h5 31. Re3 h4 32. Ke2 hxg3 33. hxg3 Bc4+ 34. Kd2 Bb5 35. Nb2 a4 36. Kc3 c5 37. Re1 axb3 38. axb3 g5 39. fxg5 fxg5 40. Nc4 Bxc4 41. bxc4 Kf6 42. Rf1+ Kg6 43. g4 Ra4 44. Rf5 Ra3+ 45. Kd2 1/2-1/2

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.16"]
[Round "5"]
[White "Huertas Soris, Ramon Antonio"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2288"]
[PlyCount "128"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 e6 7. Nxd5 exd5 8. Nf4 d4 9. 0-0 Be7 10. Nd5 Be6 11. Nxe7 Qxe7 12. d3 0-0 13. Bf4 g5 14. Bd2 f6 15. c4 h6 16. Qh5 Kg7 17. Rae1 Qe8 18. Qxe8 Raxe8 19. f4 a6 20. fxg5 hxg5 21. b3 Bd7 22. h4 gxh4 23. gxh4 Rxe1 24. Bxe1 b6 25. Bd2 Rh8 26. Rf4 Ne5 27. Be1 Ng6 28. Re4 Bc6 29. Rg4 Bxg2 30. Rxg2 Kf7 31. Rh2 Rh5 32. Kg2 Ke6 33. Bg3 b5 34. Kh3 Ne5 35. Bxe5 Rxe5 36. Kg4 f5+ 37. Kg5 Re1 38. Rg2 Rh1 39. Re2+ Kd6 40. Rf2 Ke6 41. h5 Rg1+ 42. Kh4 Rh1+ 43. Kg5 Rg1+ 44. Kh6 Kf6 45. Kh7 Rg4 46. h6 f4 47. Kh8 Kf5 48. h7 Rg3 49. Rh2 f3 50. Rh5+ Kf4 51. Rxc5 f2 52. Rc7 Ke3 53. Re7+ Kd2 54. Rf7 Ke2 55. Re7+ Re3 56. Rxe3+ dxe3 57. Kg8 f1Q 58. h8Q Ke1 59. Qa1+ Kf2 60. Qd4 Qg2+ 61. Kh8 Qh3+ 62. Kg7 Qg3+ 63. Kh8 Kg2 64. Qd5+ Kh2 0-1

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.15"]
[Round "4"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Martinez Garcia, Jose Joaquin"]
[Result "1-0"]
[ECO "D27"]
[BlackElo "2175"]
[PlyCount "77"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. a4 Nc6 8. 0-0 Qc7 9. Re1 b6 10. d5 Na5 11. Ba2 Be7 12. e4 e5 13. Bg5 Bg4 14. h3 Bxf3 15. Qxf3 Qd6 16. Ne2 h6 17. Bh4 0-0 18. Ng3 g6 19. Nf1 Nh5 20. Bxe7 Qxe7 21. Qe3 Kh7 22. g3 Qf6 23. Nh2 Qg7 24. Rad1 Rad8 25. Qd3 Rd6 26. Ng4 Ra8 27. Qc3 f6 28. b4 Nb7 29. Ne3 cxb4 30. Qxb4 b5 31. Rc1 Qd7 32. Rc3 Rc8 33. Rec1 Rxc3 34. Rxc3 Qxh3 35. axb5 a5 36. Rc7+ Rd7 37. Qc4 Nd8 38. d6 Nf7 39. Rxd7 1-0

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.14"]
[Round "3"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "A81"]
[BlackElo "2269"]
[PlyCount "140"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 c6 5. c4 Qc7 6. Nc3 e5 7. dxe5 dxe5 8. 0-0 Bb4 9. Qb3 Na6 10. Nb5 Qe7 11. a3 Bc5 12. Nc3 e4 13. Ne1 Be6 14. Qc2 Qf7 15. b4 Bd4 16. c5 Nc7 17. Bb2 Rd8 18. Rc1 0-0 19. e3 Bb3 20. Qb1 Bxc3 21. Bxc3 Bc4 22. Nc2 Nfd5 23. Ba1 Bxf1 24. Bxf1 Ne6 25. Qb2 Rd7 26. Nd4 Nxd4 27. Qxd4 Rfd8 28. Bc4 Kf8 29. Qb2 Qe7 30. Qe2 Nf6 31. Bc3 h6 32. b5 Ng4 33. Ba5 Rc8 34. Qb2 Ne5 35. Bb4 Nxc4 36. Rxc4 Rd1+ 37. Kg2 Rcd8 38. bxc6 bxc6 39. Bc3 Qf7 40. Qe2 R1d3 41. Rd4 R8xd4 42. Bxd4 Rxa3 43. Qb2 Rb3 44. Qa2 Rb8 45. Qa6 Qb7 46. Qc4 Re8 47. Qa4 Kg8 48. Qc4+ Qf7 49. Qa6 Qd7 50. Qc4+ Kh7 51. Qa6 f4 52. gxf4 Qg4+ 53. Kf1 Qd1+ 54. Kg2 Rb8 55. Qf1 Qf3+ 56. Kg1 Rb3 57. h3 a5 58. Qg2 Rb1+ 59. Kh2 Qxg2+ 60. Kxg2 a4 61. f3 a3 62. fxe4 a2 63. e5 a1Q 64. Bxa1 Rxa1 65. f5 Rc1 66. Kf3 Rxc5 67. Ke4 Rc4+ 68. Kd3 Ra4 69. e6 Kg8 70. e4 Kf8 0-1

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.13"]
[Round "2"]
[White "Rendon Arteaga, Juan Mario"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2225"]
[PlyCount "60"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. cxd5 cxd5 5. Bg2 Nc6 6. d4 e6 7. 0-0 Be7 8. Nc3 0-0 9. Bf4 Qb6 10. Na4 Qb5 11. a3 Bd7 12. b3 Na5 13. Nc5 Bxc5 14. dxc5 Qxb3 15. Qd2 Qa4 16. Ne5 Nb3 17. Qb2 Nxa1 18. Nxd7 Qxd7 19. Rxa1 Rfc8 20. Be5 Ne8 21. Bd4 f6 22. f4 Qc6 23. e3 b5 24. Bf1 Nc7 25. g4 h6 26. Bd3 Re8 27. Bxf6 gxf6 28. Qxf6 Qd7 29. Qxh6 Qg7 30. Qh5 Qxa1+ 0-1

[Event "Carlos Torre Memorial op 16th"]
[Site "Merida"]
[Date "2003.12.12"]
[Round "1"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Russek Libni, Guil"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "2365"]
[PlyCount "92"]
[EventDate "2003.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. e3 Nf6 7. Bd3 Bg4 8. 0-0 cxd4 9. exd4 Be7 10. Be3 0-0 11. Be2 Re8 12. Ne5 Bxe2 13. Nxe2 Rc8 14. Rc1 Qb6 15. Nxc6 Rxc6 16. Rxc6 Qxc6 17. Nc3 Bb4 18. Qa4 Bxc3 19. Qxc6 bxc6 20. bxc3 Ne4 21. Rc1 Nd6 22. Rb1 h6 23. Kf1 Nc4 24. Ke2 g5 25. Kd3 Kg7 26. Rb7 a5 27. Rc7 Re6 28. Rb7 Kg6 29. Rb3 f5 30. g3 Kh5 31. h3 Rf6 32. f4 Re6 33. Bd2 g4 34. h4 a4 35. Rb4 a3 36. Rb1 Nb2+ 37. Kc2 Re2 38. Re1 Rg2 39. Re3 Nc4 40. Rd3 Kg6 41. Kb3 Nxd2+ 42. Kxa3 Nc4+ 43. Kb4 Rxa2 44. Kc5 Ra6 45. Rd1 Kf6 46. Re1 Nd2 0-1

[Event "MEX ol U14"]
[Site "Guanajuato"]
[Date "2002.07.16"]
[Round "6"]
[White "Alvarez Soto, Julio Alberto"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1576"]
[BlackElo "1538"]
[PlyCount "104"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 d5 8. Qd3 d4 9. a3 dxc3 10. axb4 Qxd3 11. Bxd3 Nxb4 12. bxc3 Nc6 13. Na5 Nxa5 14. Rxa5 Nd7 15. Be3 b6 16. Ra3 Bb7 17. Kd2 Ke7 18. Rha1 a5 19. Rb1 Rab8 20. Bxb6 Bxe4 21. fxe4 Nxb6 22. Rb5 f6 23. Raxa5 Rhd8 24. Ke3 Ra8 25. Rxa8 Nxa8 26. Rb7+ Rd7 27. Rxd7+ Kxd7 28. Bc4 Nb6 29. Bg8 h6 30. Bb3 Kd6 31. g3 Nc8 32. Kd3 Kc5 33. Be6 Ne7 34. Bf7 Nc6 35. g4 g5 36. Bd5 Ne7 37. c4 Nc8 38. Kc3 Nb6 39. Kb3 Nc8 40. Kc3 Nd6 41. Kd3 Nc8 42. Bb7 Nd6 43. Ba6 Nf7 44. Bb5 Nd6 45. c3 Nb7 46. Bd7 Nd6 47. Be6 Ne8 48. Bg8 Nd6 49. Bd5 Ne8 50. Kc2 Nd6 51. Kb3 Nc8 52. Kc2 Nd6 1/2-1/2

[Event "MEX ol U14"]
[Site "Guanajuato"]
[Date "2002.07.16"]
[Round "5"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1852"]
[BlackElo "1538"]
[PlyCount "75"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Bh3 7. Nc3 Nc6 8. d3 h6 9. Ne4 b6 10. Qe2 Bxg2+ 11. Kxg2 f5 12. Nc3 Qxe2 13. Nxe2 e5 14. Nc3 0-0-0 15. Re1 Bd6 16. Bd2 Nge7 17. Nb5 Bb8 18. Na3 g5 19. Bc3 Ng6 20. Nc4 Rhe8 21. a4 g4 22. Nfd2 Nd4 23. Bxd4 exd4 24. Nb3 Ne5 25. Nxe5 Bxe5 26. a5 Kb7 27. axb6 axb6 28. Re2 Bf6 29. Rae1 Rxe2 30. Rxe2 Kc6 31. h3 h5 32. hxg4 hxg4 33. f3 gxf3+ 34. Kxf3 Bg5 35. Re5 Rd5 36. Re6+ Rd6 37. Re5 Rd5 38. Re6+ 1/2-1/2

[Event "MEX ol U14"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "3"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Gonzalez Corona, Carlos"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "1538"]
[BlackElo "1467"]
[PlyCount "111"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 0-0 7. Bg5 Nbd7 8. e3 c6 9. Nf3 Ne4 10. Bxd8 Nxc3 11. Be7 Re8 12. bxc3 Rxe7 13. cxd5 exd5 14. Bd3 Nf8 15. Kd2 Nd7 16. c4 dxc4 17. Bxc4 Nb6 18. Ba2 Be6 19. Bxe6 Rxe6 20. Rhc1 Re7 21. Rc5 Nd5 22. Ne5 f6 23. Nc4 g6 24. Rb1 Kg7 25. Nd6 Nb6 26. Kd3 Na4 27. Ra5 b5 28. Nxb5 Rb7 29. Rxa4 cxb5 30. Rab4 a6 31. a4 Rab8 32. e4 Kf7 33. d5 Ke7 34. Kd4 Kd6 35. f4 Rb6 36. e5+ fxe5+ 37. fxe5+ Ke7 38. axb5 Rxb5 39. Rxb5 axb5 40. Rb4 Kd7 41. g4 h6 42. h4 g5 43. hxg5 hxg5 44. Kc5 Re8 45. e6+ Ke7 46. Rxb5 Rc8+ 47. Kd4 Rd8 48. Ke5 Ke8 49. d6 Ra8 50. Kf6 Kf8 51. e7+ Ke8 52. Rxg5 Kd7 53. Kf7 Re8 54. Rg8 Rxg8 55. Kxg8 Ke8 56. Kg7 1-0

[Event "MEX ol U14"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "4"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Leon Hoyos, Manuel"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1538"]
[BlackElo "2179"]
[PlyCount "72"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. Nf3 g6 8. e4 Bg7 9. Be2 0-0 10. 0-0 Nxb6 11. Nd2 a5 12. a4 Ba6 13. Bxa6 Rxa6 14. Qe2 Ra7 15. Nb5 Ra8 16. Nc4 Ne8 17. Nxb6 Qxb6 18. Bg5 Qb7 19. Ra3 Nc7 20. Rb3 Nxb5 21. Rxb5 Qd7 22. Qd2 Qc7 23. Rc1 Rfb8 24. Qe2 Rxb5 25. Qxb5 Rb8 26. Qc6 Qd8 27. Bd2 Rxb2 28. Be1 Bd4 29. Qa6 e5 30. dxe6 fxe6 31. e5 Qg5 32. Qxd6 Bxf2+ 33. Kh1 Bxe1 34. Qxe6+ Kg7 35. Qd7+ Kh6 36. Qh3+ Bh4 0-1

[Event "MEX ol U14"]
[Site "Guanajuato"]
[Date "2002.07.14"]
[Round "2"]
[White "De los Santos Coello, Jose"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2035"]
[BlackElo "1538"]
[PlyCount "65"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 Be7 8. Be3 a6 9. a4 Qc7 10. Qe2 Bd7 11. f4 Rc8 12. Nxc6 Bxc6 13. Bd3 0-0 14. a5 Bd8 15. Bd4 e5 16. Be3 Qe7 17. Rf3 Ng4 18. Bd2 exf4 19. Bxf4 Ne5 20. Rg3 Ng6 21. Bd2 Qe5 22. Nd1 Bh4 23. Bc3 Qc5+ 24. Re3 Bg5 25. Bd2 Bxe3+ 26. Bxe3 Qe5 27. Nc3 Nf4 28. Qg4 Nxd3 29. cxd3 f5 30. Qh3 fxe4 31. d4 Qf5 32. Qg3 Rf6 33. Ne2 0-1

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.30"]
[Round "7"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Coleman, Edward"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "61"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 f5 11. Ng5 Nf6 12. f3 h6 13. Ne6 Bxe6 14. dxe6 dxc5 15. bxc5 Nh5 16. Nd5 Nf4 17. Bxf4 exf4 18. Rb1 c6 19. Nxe7+ Qxe7 20. Qd6 Rfe8 21. exf5 gxf5 22. Rbd1 Bf6 23. Bc4 Kg7 24. Qxe7+ Bxe7 25. Rd7 Kf6 26. Rxb7 Bxc5+ 27. Kh1 Re7 28. Rxe7 Bxe7 29. Rd1 Ke5 30. Kg1 Rd8 31. Rd7 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.29"]
[Round "5"]
[White "Goldwaser, Christian"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "67"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 5. e3 Bd6 6. Qc2 Nbd7 7. Bd2 0-0 8. 0-0-0 Qc7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a5 12. Kb1 Ba6 13. Ne4 Be7 14. Nxf6+ Nxf6 15. Rc1 b4 16. Ne5 c5 17. Bxa6 Rxa6 18. Nd3 Rc6 19. Qa4 Ne4 20. Be1 Rc8 21. f3 Nf6 22. Bg3 Qa7 23. Ne5 Rb6 24. Rc2 b3 25. axb3 Rb4 26. Nc6 Qd7 27. Nxb4 Qxa4 28. bxa4 axb4 29. dxc5 Nd5 30. Bf2 b3 31. Rc4 Kf8 32. Rhc1 Rc6 33. e4 Nf4 34. R1c3 1-0

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.29"]
[Round "6"]
[White "Surco, Gary"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "64"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Re1 Be7 9. Bb5 0-0 10. Bf4 a6 11. Bxc6 bxc6 12. e5 Nd5 13. exd6 Nxf4 14. dxe7 Qxe7 15. Qd4 Ng6 16. Qg4 Rb8 17. Nbd2 Rxb2 18. Nb3 Qa7 19. Qd4 Qxd4 20. Nfxd4 Nf4 21. Kf1 f6 22. g3 Nh3 23. Re2 Rxe2 24. Kxe2 e5 25. Nxc6 Bb7 26. Nca5 Bc8 27. Rc1 Rd8 28. c4 h6 29. c5 e4 30. c6 Bf5 31. Ke1 e3 32. fxe3 Rd3 0-1

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.28"]
[Round "4"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Giuzzi, Ezequiel"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "73"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Nd7 9. Bh4 Ne7 10. Ne4 Ke8 11. Rxd7 Bxd7 12. Nxf6+ Bxf6 13. Bxf6 Rf8 14. Bxe5 c6 15. e4 Bg4 16. Ng5 Rxf2 17. h3 Be2 18. Bxe2 Rxe2 19. Nxh7 Rxg2 20. Nf6+ Kf7 21. Rd1 Ke6 22. Bc3 Rg3 23. h4 Rxc3+ 24. bxc3 Kxf6 25. Rd7 Rh8 26. Rxb7 Rxh4 27. e5+ Ke6 28. Rxa7 Rxc4 29. Kd2 Re4 30. a4 g5 31. a5 g4 32. a6 g3 33. Rb7 g2 34. Rb1 Ra4 35. Ke3 Rxa6 36. Kf3 Ra2 37. Rg1 0-1

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.26"]
[Round "3"]
[White "Vera, I Jorge"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2153"]
[PlyCount "111"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. a4 Be7 7. e3 Nbd7 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. 0-0 0-0 11. e4 Nxc3 12. bxc3 e5 13. Re1 Rd8 14. Qb3 exd4 15. cxd4 Nb6 16. Bd3 Be6 17. Qc2 Bg4 18. Ne5 Bh5 19. a5 Nd7 20. Nc4 Nf8 21. Ne3 Qg5 22. Nf5 Ne6 23. h4 Qf4 24. g3 Qc7 25. d5 cxd5 26. exd5 Qxc2 27. Bxc2 Nc7 28. Bb3 Bf3 29. d6 Nb5 30. Re7 Nxd6 31. Nxd6 Rxd6 32. Rxf7 Bd5 33. Bxd5 Rxd5 34. Rxb7 g5 35. Ra4 gxh4 36. Rxh4 h5 37. a6 Ra5 38. Kg2 Rxa6 39. Rxh5 Ra2 40. Rbh7 Rf8 41. Rh8+ Kg7 42. Rxf8 Kxf8 43. g4 a5 44. Rh7 Ra4 45. Kg3 Ra1 46. g5 a4 47. Ra7 a3 48. f4 Rg1+ 49. Kf2 Ra1 50. f5 a2 51. Kg2 Re1 52. Rxa2 Re5 53. Rf2 Kf7 54. Kg3 Re1 55. Kf4 Ra1 56. Re2 1-0

[Event "Pan American-ch U14"]
[Site "Villa Giardino"]
[Date "2002.05.25"]
[Round "2"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Pacheco, Jorge"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "63"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bc4 Bg4 12. h3 Bxf3 13. Qxf3 f5 14. Ne2 g5 15. Nxf4 exf4 16. Rb1 Ng6 17. exf5 Ne5 18. Qe4 Qf6 19. Bb2 Rae8 20. Qc2 h5 21. Bb5 Re7 22. Bxe5 Qxe5 23. Rbe1 Qf6 24. Re6 Rxe6 25. fxe6 f3 26. Re1 Qe7 27. cxd6 cxd6 28. Qg6 fxg2 29. Bd3 Rf4 30. Qh7+ Kf8 31. Rc1 Qd8 32. e7+ 1-0

[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "1"]
[White "Mora Fonz, David"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. a3 a5 8. Bd2 d6 9. Bc4 Nb6 10. Ba2 dxe5 11. dxe5 Nd7 12. Qe2 Qc7 13. Bf4 b6 14. Bc4 a4 15. Nc3 Na5 16. Bb5 Nb3 17. Rd1 0-1

[Event "MEX ol U16"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "?"]
[White "Sosa Montejo, Orlando Adan"]
[Black "Villalba Velazquez, Ander Ivan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1364"]
[BlackElo "1308"]
[PlyCount "94"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. Nc3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. d3 a6 8. a4 0-0 9. 0-0 Qc7 10. Be3 Ng4 11. Bf2 Nxf2 12. Rxf2 b6 13. Qf1 Bb7 14. Ne2 f5 15. Ng5 Bxg5 16. fxg5 Ne5 17. Nf4 Qe7 18. exf5 Bxg2 19. Qxg2 exf5 20. Qd5+ Kh8 21. Re2 Rae8 22. Rae1 Qxg5 23. Ne6 Rxe6 24. Qxe6 Nf3+ 25. Kh1 Nxe1 26. Rxe1 Qd8 27. Qc4 Qa8+ 28. Kg1 d5 29. Qf4 d4 30. Re7 Qd5 31. Qg5 Rg8 32. g4 Qf3 33. Qxf5 Qd1+ 34. Kf2 Qxc2+ 35. Re2 Qxa4 36. Re6 Qc2+ 37. Kg3 Qc1 38. Rxb6 Qe3+ 39. Kg2 Re8 40. Qf3 Qd2+ 41. Kh3 h6 42. Re6 Rxe6 43. Qf8+ Kh7 44. Qf5+ Rg6 45. Qxc5 Qe3+ 46. Kg2 Rxg4+ 47. Kf1 Rg1# 0-1

[Event "MEX-ch U20"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "1"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Ancheyta Tejas, Alejandro"]
[Result "0-1"]
[ECO "E76"]
[BlackElo "2142"]
[PlyCount "40"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. Bd3 b5 9. cxb5 axb5 10. Bxb5 Qa5 11. Bd3 Nxd5 12. 0-0 Nxc3 13. bxc3 Qxc3 14. Rb1 c4 15. Be2 Nc6 16. Ba3 Qxa3 17. Bxc4 Qc5+ 18. Kh1 Qxc4 19. Rc1 Qa6 20. Qd2 Bd7 0-1

[Event "MEX-ch U20"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "5"]
[White "Villalba Velazquez, Ander Ivan"]
[Black "Rosas Garcia, Cesar Arturo"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "2002"]
[PlyCount "104"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Nb8 8. Qc2 e5 9. 0-0 a5 10. Rb1 Na6 11. a3 c6 12. dxc6 bxc6 13. Rd1 Qe7 14. b4 axb4 15. axb4 Bg4 16. b5 cxb5 17. Nxb5 Nxe4 18. h3 Nxf2 19. hxg4 Nxd1 20. Qxd1 Rfd8 21. Bg5 f6 22. Be3 Nc5 23. Qd5+ Ne6 24. Bb6 Kf8 25. Bxd8 Rxd8 26. g3 Kf7 27. Rf1 h6 28. g5 f5 29. g4 f4 30. gxh6 Bxh6 31. Rd1 Bf8 32. Ra1 Rd7 33. Kg2 Kg7 34. Rd1 Nc5 35. Rh1 Qf6 36. Nc3 Rf7 37. Ne4 Nxe4 38. Qxe4 Be7 39. Bd3 Qe6 40. Rg1 Rf8 41. Kf2 Rb8 42. Qd5 Qc8 43. Ra1 Rb2+ 44. Ke1 Qxg4 45. Ra8 Bf8 46. Ra7+ Kh6 47. Qe4 Qg2 48. Be2 d5 49. cxd5 Bb4+ 50. Kd1 Qh1+ 51. Bf1 Qxf1+ 52. Ne1 Bxe1 0-1

