[Event "Tenerife-chT Primera"]
[Site "Tenerife"]
[Date "2023.05.20"]
[Round "14"]
[White "Septien Lopez, Valeriano"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1739"]
[BlackElo "2069"]
[PlyCount "39"]
[EventDate "2023.01.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "El Sauzal Libreria Barco II"]
[BlackTeam "Ebano Barrio Nuevo II"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Qxd5 Nxd5 7. Bg2 Be6 8. Ne2 Ndb4 9. Na3 Bxa2 10. 0-0 Bd5 11. f3 e5 12. Nc3 Be6 13. f4 exf4 14. Bxf4 Kd7 15. Ncb5 Rc8 16. Nc4 Nxc2 17. Bxc6+ Rxc6 18. Rxa7 Nd4 19. Rxb7+ Kd8 20. Nxd4 1/2-1/2

[Event "Tenerife-chT Primera"]
[Site "Tenerife"]
[Date "2023.03.18"]
[Round "8.1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Montoro Salvatierra, Pedro"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2069"]
[BlackElo "1621"]
[PlyCount "120"]
[EventDate "2023.01.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ebano Barrio Nuevo II"]
[BlackTeam "Caissa Enroque II"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. a3 d5 2. d4 Nf6 3. Nf3 c6 4. e3 Bf5 5. c4 e6 6. Nc3 Nbd7 7. Be2 h6 8. 0-0 Bd6 9. b4 dxc4 10. Bxc4 0-0 11. Qe2 Ne4 12. Nxe4 Bxe4 13. Nd2 Bg6 14. f4 Nb6 15. Bb3 Nd5 16. Bb2 a5 17. bxa5 Qxa5 18. Nc4 Qb5 19. Qd1 Bc7 20. a4 Qa6 21. Qf3 Bd3 22. Rfc1 Nf6 23. Nd2 Qb6 24. g4 Ne4 25. Nxe4 Bxe4 26. Qxe4 Qxb3 27. Ba3 Rfb8 28. Rcb1 Qd5 29. Qxd5 exd5 30. Bc5 b6 31. Bb4 Re8 32. Kf2 Rad8 33. Rc1 Bd6 34. Rab1 c5 35. Ba3 cxd4 36. Bxd6 dxe3+ 37. Ke2 Rxd6 38. Rb4 d4 39. Kd3 e2 40. Re1 Re3+ 41. Kd2 Re4 42. Rxe2 Rxf4 43. h3 Rf3 44. Re4 Rxh3 45. Rexd4 Rxd4+ 46. Rxd4 h5 47. gxh5 Rxh5 48. Rb4 Rh6 49. Ke3 Kf8 50. Kf3 Rf6+ 51. Ke4 Ke7 52. Ke5 Rd6 53. Rc4 f6+ 54. Kf5 Kd7 55. Kg6 Rc6 56. Rb4 Ke6 57. Kxg7 f5 58. Kh6 Ke5+ 59. Kg5 f4 60. Rxf4 Rc5 1/2-1/2

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2023.02.11"]
[Round "5.4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Mora Hernandez, Enrique"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2069"]
[BlackElo "1376"]
[PlyCount "125"]
[EventDate "2023.01.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ebano Barrio Nuevo"]
[BlackTeam "Puerto de la Cruz Piratas"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. a3 d5 2. d4 Bf5 3. Nf3 e6 4. c4 c6 5. Nc3 dxc4 6. e4 Bg4 7. Bxc4 Bxf3 8. gxf3 Nf6 9. Bg5 Be7 10. Qd3 Nbd7 11. Rg1 b5 12. Bb3 Nc5 13. Qd1 Nxb3 14. Qxb3 Qxd4 15. Be3 Qe5 16. 0-0-0 0-0 17. f4 Qh5 18. Rg5 Qf3 19. Rg3 Qh5 20. Rdg1 g6 21. Qc2 b4 22. axb4 Bxb4 23. Bd4 Bxc3 24. Bxc3 Qh4 25. Be5 Nd7 26. Bd6 Rfd8 27. f5 exf5 28. exf5 Nf6 29. Bc5 Qf4+ 30. Be3 Qe5 31. fxg6 hxg6 32. Bg5 Rd5 33. Bxf6 Qxf6 34. Rxg6+ fxg6 35. Rxg6+ Qxg6 36. Qxg6+ Kf8 37. Qf6+ Kg8 38. Qxc6 Rad8 39. Qg6+ Kf8 40. Qf6+ Kg8 41. h4 R8d6 42. Qf3 Rd3 43. Qg4+ Kf7 44. h5 R3d4 45. Qg5 Rc6+ 46. Kb1 Rd1+ 47. Ka2 Ra6+ 48. Kb3 Rb6+ 49. Kc2 Rdd6 50. f4 Rbc6+ 51. Kb1 Rd1+ 52. Ka2 Ra6+ 53. Kb3 Rb6+ 54. Kc2 Rdd6 55. Qe5 Rbc6+ 56. Kb1 Rd1+ 57. Ka2 Ra6+ 58. Kb3 Rb6+ 59. Kc2 Rdd6 60. b4 Re6 61. Qd5 Ke7 62. Qf5 Rxb4 63. Qc5+ 1-0

[Event "Tenerife-chT Primera"]
[Site "Tenerife"]
[Date "2023.02.04"]
[Round "4.1"]
[White "Ritz, Olaf"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2062"]
[BlackElo "2069"]
[PlyCount "45"]
[EventDate "2023.01.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "La Victoria 94"]
[BlackTeam "Ebano Barrio Nuevo II"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bb5 Qc7 5. 0-0 Nf6 6. Re1 Be7 7. d4 cxd4 8. cxd4 exd4 9. Nbd2 0-0 10. Nb3 g6 11. Bd3 d5 12. exd5 Nb4 13. Nbxd4 Rd8 14. Bf4 Qxf4 15. Rxe7 Nbxd5 16. g3 Qd6 17. Re1 Qb6 18. Qb3 Qxb3 19. axb3 Bg4 20. Bc4 Nb6 21. Re7 Nxc4 22. bxc4 Rd7 23. Rxd7 1/2-1/2

[Event "Tenerife-chT Primera"]
[Site "Tenerife"]
[Date "2023.01.21"]
[Round "2.2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Velasquez Vargas, Sebastian"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2069"]
[BlackElo "1322"]
[PlyCount "77"]
[EventDate "2023.01.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ebano Barrio Nuevo II"]
[BlackTeam "Fundacion La Caja de Canarias"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. a3 e5 2. c4 Nf6 3. Nc3 Bc5 4. e3 0-0 5. Nf3 Re8 6. Qc2 d5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qd8 10. Bxf7+ Kxf7 11. Qxc5 Qd6 12. Qc4+ Be6 13. Ng5+ Kg8 14. Qe4 g6 15. Nxe6 Rxe6 16. Qxb7 Qc6 17. Qxc6 Nxc6 18. b4 a5 19. b5 Na7 20. a4 c5 21. Ba3 Rc8 22. Rc1 Re7 23. Rxc5 Rxc5 24. Bxc5 Rc7 25. d4 exd4 26. exd4 Nc8 27. Kd2 Ne7 28. b6 Rb7 29. Bxe7 Rxe7 30. Rc1 Re8 31. b7 Kg7 32. Rc8 Re4 33. b8Q Rxd4+ 34. Ke3 Rxa4 35. Rc7+ Kh6 36. Qf8+ Kg5 37. Rc5+ Kg4 38. Qf3+ Kh4 39. Qh3# 1-0

[Event "San Cristobal de La Laguna op 4th"]
[Site "San Cristobal de La Laguna"]
[Date "2022.09.02"]
[Round "8"]
[White "Barlov, Dragan"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2399"]
[BlackElo "2066"]
[PlyCount "117"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. 0-0 Bb7 13. Be2 c5 14. dxc5 Rc8 15. b4 bxc5 16. b5 Nd7 17. a4 a6 18. Nd2 Nb6 19. e4 Nd7 20. Rfc1 Qf6 21. Qxf6 Nxf6 22. Nc4 axb5 23. Nb6 bxa4 24. f3 Ra5 25. Nxc8 Bxc8 26. Rcb1 Ra8 27. Rb5 Nd7 28. Bd1 a3 29. Rb3 Ra7 30. Rbxa3 Rc7 31. Ra7 Rb7 32. Rxb7 Bxb7 33. Be2 Kf8 34. Bb5 Ke7 35. Rc1 e5 36. Bxd7 Kxd7 37. Rxc5 Kd6 38. Ra5 Ke6 39. Kf2 Kf6 40. Ke3 Bc8 41. Kd3 Be6 42. Kc3 h5 43. h4 Bd7 44. Kd3 g6 45. Ke3 Be6 46. g3 Bd7 47. f4 exf4+ 48. gxf4 Bg4 49. Ra6+ Ke7 50. Kd4 Be6 51. Ke5 f6+ 52. Kd4 Bg4 53. Ra7+ Kf8 54. e5 fxe5+ 55. Kxe5 Bf5 56. Kf6 Kg8 57. Rg7+ Kh8 58. Rxg6 Bg4 59. Kg5 1-0

[Event "San Cristobal de La Laguna op 4th"]
[Site "San Cristobal de La Laguna"]
[Date "2022.08.30"]
[Round "5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Stella, Andrea"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2066"]
[BlackElo "2448"]
[PlyCount "72"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Nxc6 Bxc6 10. Qe1 Be7 11. e5 Qa5 12. Bxf6 gxf6 13. exd6 Bf8 14. Qe3 0-0-0 15. Qa7 Rxd6 16. Be2 Qc5 17. Qxc5 Rxd1+ 18. Rxd1 Bxc5 19. Bh5 Rf8 20. f3 Be3+ 21. Kb1 f5 22. Rd3 Bg1 23. h3 Kc7 24. Ne2 Bc5 25. Nd4 Bxd4 26. Rxd4 e5 27. Rd1 Rg8 28. Rd2 Rg5 29. Bxf7 Bxf3 30. Be6 f4 31. Rd7+ Kc6 32. Rxh7 Rxg2 33. a4 Rg1+ 34. Ka2 Bd5+ 35. Bxd5+ Kxd5 36. h4 f3 0-1

[Event "San Cristobal de La Laguna op 4th"]
[Site "San Cristobal de La Laguna"]
[Date "2022.08.29"]
[Round "4"]
[White "Strikovic, Aleksa"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2484"]
[BlackElo "2066"]
[PlyCount "63"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Nc3 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Bg4 10. dxc5 Bxc5 11. 0-0 Qd7 12. Rc1 Be7 13. Nb5 Rad8 14. Nbd4 Qd6 15. Nxc6 bxc6 16. Qc2 c5 17. Ng5 g6 18. Bxf6 Qxf6 19. Nxh7 Kxh7 20. Bxg4 Qe5 21. Rfe1 Bd6 22. g3 Rfe8 23. Rcd1 Bf8 24. f4 Qe4 25. Qxe4 dxe4 26. Bd7 Re7 27. Bb5 Rxd1 28. Rxd1 Rc7 29. Bc4 Kg7 30. g4 Kf6 31. Rd5 Rc6 32. Rd7 1-0

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.28"]
[Round "7"]
[White "Sarralde Marco, Emilio"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1813"]
[BlackElo "2046"]
[PlyCount "56"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bb4 7. Ndb5 Qa5 8. Bd2 a6 9. Na3 Bxa3 10. bxa3 Qxa3 11. f4 b5 12. e5 b4 13. exf6 bxc3 14. Bc1 Qb4 15. fxg7 Rg8 16. Be3 Rxg7 17. Bd3 Rxg2 18. Rb1 Qe7 19. Qf3 Rg7 20. h4 d5 21. Kf2 f5 22. Rb3 Qf6 23. Rb6 Kd7 24. Bc5 Rg4 25. Bc4 Ne5 26. fxe5 Qxe5 27. Bxd5 Rf4 28. Bxe6+ Ke8 0-1

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.27"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Dura Olmos, Gines Raul"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2046"]
[BlackElo "1888"]
[PlyCount "87"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. a3 Nf6 2. Nf3 c5 3. e3 g6 4. d4 b6 5. c4 e6 6. Nc3 Bb7 7. Be2 Bg7 8. 0-0 0-0 9. dxc5 bxc5 10. Qd6 Qc8 11. Rd1 Ne8 12. Qd3 Nc6 13. Qxd7 Bxc3 14. bxc3 Nf6 15. Qd3 Qc7 16. e4 Ne5 17. Nxe5 Qxe5 18. f3 Rfd8 19. Qe3 Rd7 20. Rxd7 Nxd7 21. Rb1 Bc6 22. Bd2 Rb8 23. Qd3 Kg7 24. g3 h5 25. Kf2 Rxb1 26. Qxb1 h4 27. Qg1 Qb8 28. gxh4 Qb2 29. Qg5 f6 30. Qh6+ Kf7 31. Qh7+ Ke8 32. Qxg6+ Kd8 33. Ke3 Kc7 34. h5 Kb6 35. h6 f5 36. exf5 Qb1 37. Bd3 Qh1 38. Qg3 Ne5 39. Be2 exf5 40. Qxe5 Qg1+ 41. Kf4 Qxh2+ 42. Kxf5 Bd7+ 43. Kf6 Qh4+ 44. Bg5 1-0

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.26"]
[Round "5"]
[White "Elizondo Marquet, Juan Marcos"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1835"]
[BlackElo "2046"]
[PlyCount "106"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c4 b4 13. Nc2 0-0 14. h4 a5 15. Qf3 Be6 16. Nxf6+ Qxf6 17. Qxf6 gxf6 18. Bd3 a4 19. Kd2 Na5 20. Ne3 Rfc8 21. Rac1 Rc5 22. Nd5 Bxd5 23. cxd5 Rac8 24. Rxc5 dxc5 25. Bb5 Rb8 26. Bxa4 Nc4+ 27. Kc2 Nd6 28. Re1 Ra8 29. Kb3 Kg7 30. f3 Rb8 31. Kc2 Kg6 32. g4 h5 33. gxh5+ Kxh5 34. Rg1 Kxh4 35. Bd7 c4 36. b3 c3 37. Rg4+ Kh5 38. Rg2 Rd8 39. Bc6 f5 40. Kd3 Kh4 41. exf5 Nxf5 42. Rg4+ Kh3 43. Rxb4 Nd4 44. Kxc3 Kg3 45. Rb7 f5 46. Re7 Nxf3 47. Kd3 Kf2 48. Kc2 e4 49. Kd1 e3 50. a4 Nd4 51. Bb5 Nxb5 52. axb5 Rxd5+ 53. Kc2 Rxb5 0-1

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.25"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Urbieta Gabancho, Koldo"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2046"]
[BlackElo "1801"]
[PlyCount "117"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nf3 d6 7. h3 Nf6 8. Bc4 0-0 9. 0-0 Qa5 10. Qe2 a6 11. Bd2 Qh5 12. Nd5 Nxd5 13. exd5 Ne5 14. Nxe5 Qxe2 15. Bxe2 Bxe5 16. c3 Bd7 17. Bg5 Rfe8 18. Rfe1 Bg7 19. Bg4 f5 20. Bf3 Kf7 21. Rab1 Rac8 22. Rec1 b5 23. Be2 Rc5 24. Rd1 a5 25. Be3 Rcc8 26. Bd4 b4 27. Bxg7 Kxg7 28. cxb4 axb4 29. Rd4 Rb8 30. Bc4 Rec8 31. Bb3 Be8 32. Kf1 Rc5 33. Re1 Rb7 34. Ke2 Bf7 35. Kd2 Kf6 36. Re3 Rbc7 37. Rxb4 Bxd5 38. Bxd5 Rxd5+ 39. Rd3 Rdc5 40. Rc3 e5 41. Rxc5 dxc5 42. Rb6+ Kg5 43. Rb5 Kf4 44. a4 g5 45. Rb8 h5 46. a5 h4 47. Rb3 g4 48. g3+ hxg3 49. fxg3+ Ke4 50. hxg4 fxg4 51. a6 Ra7 52. Ra3 Kd4 53. Ra4+ Kd5 54. Kd3 c4+ 55. Kc3 Ke4 56. Kxc4 Kf3 57. Ra3+ Ke4 58. b4 Rc7+ 59. Kb5 1-0

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.24"]
[Round "3"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Seoane Rodriguez, Unai"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2046"]
[BlackElo "1941"]
[PlyCount "81"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Be6 8. c4 a6 9. N5c3 Be7 10. Nd5 Bxd5 11. exd5 Nb8 12. Bd3 Nf6 13. Nc3 Nbd7 14. 0-0 0-0 15. a4 a5 16. Qf3 Kh8 17. Qh3 g6 18. Kh1 Rc8 19. b3 Nc5 20. Bc2 Qd7 21. Qxd7 Nfxd7 22. Nb5 f5 23. Bd2 b6 24. f4 e4 25. Bc3+ Bf6 26. Bxf6+ Rxf6 27. Rae1 h5 28. Re3 Kg7 29. Kg1 Na6 30. Na7 Rc7 31. Nc6 Nb4 32. Nxb4 axb4 33. Ra1 Ra7 34. Ree1 Rf8 35. Kf2 Kf6 36. Ke3 Nc5 37. g3 Rh8 38. Rh1 Rg8 39. h3 Rh8 40. Rag1 Rah7 41. h4 1/2-1/2

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.23"]
[Round "2"]
[White "Meneses Arenas, Mikel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1755"]
[BlackElo "2046"]
[PlyCount "150"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 d6 6. Nge2 Be7 7. 0-0 a6 8. d4 cxd4 9. Nxd4 Qc7 10. h3 Bd7 11. Be3 Nxd4 12. Qxd4 Rc8 13. Rfd1 e5 14. Qd2 Qxc4 15. Rac1 Qe6 16. f4 Bc6 17. Nd5 exf4 18. Bxf4 Bxd5 19. exd5 Qd7 20. Rxc8+ Qxc8 21. Re1 Qd8 22. Qb4 0-0 23. Qxb7 Nd7 24. Kh2 g5 25. Bd2 Bf6 26. Qxa6 Be5 27. Bb4 f5 28. Bxd6 Rf6 29. Qb5 Bxd6 30. Re6 Rxe6 31. dxe6 Ne5 32. Qd5 Qe7 33. b4 f4 34. Be4 fxg3+ 35. Kg2 Kg7 36. a4 Qf6 37. Qb7+ Be7 38. Kxg3 Qxe6 39. a5 Qd6 40. Qd5 Qxd5 41. Bxd5 Bxb4 42. a6 Bc5 43. h4 h6 44. hxg5 hxg5 45. Bg2 Kf6 46. Bf1 Ke7 47. Be2 Kd6 48. Bb5 Kc7 49. Be2 Kb6 50. Bf1 Be7 51. Kh3 Nd7 52. Kg4 Nc5 53. Kf5 Nxa6 54. Ke6 Bd8 55. Kd7 Bc7 56. Be2 Nc5+ 57. Ke7 Be5 58. Kf7 Kc6 59. Kg6 Bf4 60. Kf5 Kd5 61. Bh5 Kd4 62. Bd1 Ke3 63. Bh5 Ne4 64. Bd1 Nc3 65. Bh5 Kf2 66. Bg4 Ne2 67. Ke4 Ng3+ 68. Kd3 Nf1 69. Ke4 Kg3 70. Be2 Nd2+ 71. Kf5 Nf3 72. Ke4 g4 73. Bd1 Bc1 74. Kf5 Bd2 75. Kg6 Kf2 0-1

[Event "Getxo Semana Santa U2200 op 1st"]
[Site "Getxo"]
[Date "2019.04.22"]
[Round "1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Estevez Iglesias, Antonio"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2046"]
[BlackElo "1598"]
[PlyCount "91"]
[EventDate "2019.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nc6 8. Bg2 Nf6 9. 0-0 0-0 10. a3 Be7 11. h3 Rb8 12. g4 b5 13. g5 Ne8 14. Ng3 Bb7 15. Nce2 Na5 16. f4 Nc4 17. Qd3 Nb6 18. Nd4 Qc4 19. Qd1 d5 20. e5 Rc8 21. Nge2 Nd7 22. b3 Qc7 23. Bb2 Nc5 24. h4 g6 25. Kh2 Ng7 26. Bh3 Ne4 27. Qd3 Rfe8 28. Bg4 Ba8 29. Kg2 Bc5 30. Rh1 Nf5 31. Bxf5 exf5 32. h5 Bxd4 33. Nxd4 Nc5 34. Qd2 Ne6 35. Rac1 Qc5 36. hxg6 fxg6 37. Kg3 Qc7 38. Rh2 Re7 39. Rch1 Nxd4 40. Bxd4 a5 41. e6 Rxe6 42. Rxh7 Qxh7 43. Rxh7 Kxh7 44. Qh2+ Kg8 45. Qh8+ Kf7 46. Qxc8 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2019.01.12"]
[Round "1.2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Munoz Perez, Ivan"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2045"]
[BlackElo "2243"]
[PlyCount "92"]
[EventDate "2019.01.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Endroke"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nd7 7. Ne2 g6 8. 0-0 Bg7 9. f4 0-0 10. Nd2 Qe7 11. Nf3 e5 12. Qd2 b6 13. Ng3 c5 14. Bc4 cxd4 15. cxd4 exf4 16. Qxf4 Bb7 17. Rae1 Rac8 18. b3 Kh7 19. Bd3 Kg8 20. h4 Rfe8 21. h5 Nf8 22. hxg6 fxg6 23. Bc4+ Kh7 24. Bf7 Red8 25. Rd1 Rc7 26. Nh4 Qg5 27. Bc4 Qxf4 28. Rxf4 g5 29. Rxf8 Bxf8 30. Nhf5 d5 31. exd5 Bxd5 32. Bd3 Kh8 33. Nh5 Be6 34. Nhg3 Rf7 35. Bc4 Bxc4 36. bxc4 h5 37. Ne3 h4 38. Ngf5 Re8 39. Rf1 Re4 40. g4 hxg3 41. Kg2 Rf4 42. Rh1+ Kg8 43. Nxg3 Rxd4 44. Nh5 Rd2+ 45. Kg3 Rd3 46. Re1 Bc5 0-1

[Event "Euskadi-chT (Vasca) Div 1st"]
[Site "Bergara"]
[Date "2018.02.03"]
[Round "4.2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Cinza Lopez, Javier"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2029"]
[BlackElo "1975"]
[PlyCount "70"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Endroke"]
[BlackTeam "Orvina II"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Qe2 e6 8. Bg5 Bb4 9. 0-0 0-0 10. Rad1 Nbd7 11. h3 Qa5 12. Bd2 Bxc2 13. Rc1 Bg6 14. Ne5 Nxe5 15. dxe5 Nd5 16. Bxd5 cxd5 17. a3 Be7 18. Nb5 Qa6 19. Rc7 Bd8 20. Rd7 Rc8 21. Bb4 Rc2 22. Bxf8 Rxe2 23. Rxd8 h5 24. Nd6 Qb6 25. Rb8 Kh7 26. Rxb7 Qd4 27. Ne8 Rxb2 28. Re7 Rb8 29. Nxg7 Kg8 30. Nxe6 fxe6 31. Rxe6 Kxf8 32. Rxg6 Qxe5 33. h4 Qe4 34. Rg5 Rb1 35. g3 d4 0-1

[Event "Euskadi-chT (Vasca) Div 1st"]
[Site "Bergara"]
[Date "2018.01.20"]
[Round "2.3"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Hernandez Garcia, Maximo"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2029"]
[BlackElo "1975"]
[PlyCount "117"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Endroke"]
[BlackTeam "Zuri Baltza"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. h4 h6 9. cxd4 hxg5 10. Bxb5+ Bd7 11. Qe2 Nf4 12. Qxe5+ Be7 13. g3 f6 14. Bxd7+ Qxd7 15. Qe4 Qe6 16. Qxe6 Nxe6 17. d5 Nd4 18. Kd1 0-0-0 19. Nc3 Nf3 20. Ke2 g4 21. d3 Nd4+ 22. Kf1 Nc2 23. Rb1 Bc5 24. Bd2 Nb4 25. Be3 Bxe3 26. fxe3 Nxd3 27. Ke2 Ne5 28. Rbc1 a6 29. b3 Rhe8 30. Rhd1 Nf3 31. Kf2 g5 32. h5 Rh8 33. Rh1 Rh6 34. e4 Rdh8 35. Ne2 Re8 36. d6 Rxe4 37. Rxc7+ Kd8 38. Ra7 f5 39. d7 Rd6 40. Rc1 Rxd7 41. Rxd7+ Kxd7 42. h6 Re6 43. Rh1 Re8 44. h7 Rh8 45. Rh6 Kc8 46. Nc3 Ne5 47. Nd5 Nf7 48. Ne7+ Kd7 49. Ng6 Re8 50. Ne5+ Nxe5 51. h8Q Rxh8 52. Rxh8 f4 53. Ra8 Nd3+ 54. Kf1 Nc5 55. b4 Ne4 56. gxf4 gxf4 57. Rxa6 f3 58. Ra3 Kc6 59. Re3 1-0

[Event "Euskadi-chT (Vasca) Div 1st"]
[Site "Bergara"]
[Date "2018.01.13"]
[Round "1.3"]
[White "Sanz Perez, Eduardo"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2078"]
[BlackElo "2029"]
[PlyCount "111"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Easo Xake Taldea"]
[BlackTeam "Endroke"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. d4 Bg7 5. Bd3 0-0 6. 0-0 b6 7. c4 Ba6 8. cxd5 Qxd5 9. Nc3 Qb7 10. e4 Rd8 11. e5 Nd5 12. Be4 Bxf1 13. Nxd5 Rxd5 14. Qxf1 e6 15. Be3 Nc6 16. Bxd5 exd5 17. f5 Ne7 18. f6 Nf5 19. Bg5 Bf8 20. g4 Nh6 21. Qh3 Nxg4 22. Qxg4 Qc8 23. Qxc8 Rxc8 24. Rd1 h6 25. Be3 g5 26. Kf2 Kh7 27. Rd3 Kg6 28. Ng1 Kf5 29. Ne2 Ke6 30. Kf3 c5 31. Rc3 c4 32. a3 b5 33. Kg4 b4 34. axb4 Bxb4 35. Rc2 Be1 36. Rc1 Bh4 37. Ra1 Rc7 38. Ra6+ Kd7 39. Rd6+ Ke8 40. Rxd5 Rb7 41. Bc1 Rb3 42. Ra5 h5+ 43. Kxh5 Kd7 44. Ra3 Rb8 45. Rxa7+ Ke6 46. Kg4 Be1 47. Re7+ Kd5 48. Rxf7 Ke4 49. e6 Bb4 50. e7 Kd3 51. Kf3 g4+ 52. Kf2 Rh8 53. Bf4 Kc2 54. d5 Kxb2 55. d6 Rh3 56. e8Q 1-0

[Event "Iberoamerican-ch 6th"]
[Site "Bilbao"]
[Date "2015.10.26"]
[Round "1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Del Rio de Angelis, Salvador Gabriel"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1991"]
[BlackElo "2512"]
[PlyCount "58"]
[EventDate "2015.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nc3 Nf6 6. Nf3 Be7 7. Bb5+ Nbd7 8. a4 a6 9. Bd3 Nb6 10. Be2 0-0 11. 0-0 Bg4 12. Re1 Re8 13. h3 Bh5 14. Bf4 Bf8 15. b3 Qd7 16. a5 Qf5 17. axb6 Bxf3 18. Bxf3 Qxf4 19. Ra4 Rxe1+ 20. Qxe1 Re8 21. Rxf4 Rxe1+ 22. Kh2 Rc1 23. Rxf6 gxf6 24. Be4 Be7 25. Na4 c4 26. bxc4 Ra1 27. c5 Rxa4 28. c6 bxc6 29. dxc6 Bd8 1-0

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.04.01"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Ruiz Egana, Xabier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1991"]
[BlackElo "1686"]
[PlyCount "35"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. a3 Nf6 2. e3 c5 3. Nf3 a6 4. d4 cxd4 5. exd4 d5 6. Be2 e6 7. 0-0 Be7 8. c4 0-0 9. Nc3 b6 10. Re1 Bb7 11. Bg5 Nbd7 12. Ne5 dxc4 13. Bxc4 Nd5 14. Bxe7 Nxe7 15. Nxf7 Qc7 16. Bxe6 Rxf7 17. Qb3 Raf8 18. Bxf7+ 1-0

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.30"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Chabanon, Jean Luc"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1991"]
[BlackElo "2491"]
[PlyCount "120"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Qd2 b5 6. f3 Nbd7 7. Bh6 Bxh6 8. Qxh6 c5 9. Nge2 Qa5 10. Qd2 Nb6 11. Nd1 Qxd2+ 12. Kxd2 cxd4 13. Nxd4 e5 14. Nc6 Be6 15. Ne3 Kd7 16. Nb4 Nc4+ 17. Bxc4 bxc4 18. Rhd1 a5 19. Nbd5 Bxd5 20. Nxd5 Nxd5 21. exd5 Rhc8 22. Kc3 Rc5 23. Rd2 Rb8 24. Re1 Rcb5 25. b3 cxb3 26. axb3 a4 27. Rb1 Rc8+ 28. Kb2 Rcc5 29. Rbd1 f5 30. Ka3 axb3 31. cxb3 Rc3 32. Rb1 Kc7 33. Ka4 Rb8 34. Rbb2 Kb6 35. Rbc2 Rbc8 36. Rxc3 Rxc3 37. Kb4 Rc1 38. Rd3 Rc2 39. g3 g5 40. h3 h5 41. g4 hxg4 42. hxg4 f4 43. Rd1 Rc5 44. Rd2 Rc1 45. Rd3 Kb7 46. Kb5 Re1 47. b4 Re3 48. Kc4 e4 49. fxe4 Rxe4+ 50. Kc3 Kb6 51. Rh3 Kb5 52. Rh6 f3 53. Rf6 Rxb4 54. Rxf3 Rxg4 55. Rf8 Kc5 56. Rf5 Rg3+ 57. Kd2 Kd4 58. Ke2 Re3+ 59. Kf2 Re5 60. Rxe5 Kxe5 0-1

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.29"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Pap, Misa"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1991"]
[BlackElo "2459"]
[PlyCount "96"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Rxe4+ Be6 10. Nxd4 0-0-0 11. Nce2 Nxd4 12. Nxd4 Bf5 13. Re2 Bg4 14. f3 Rxd4 15. Re8+ Kd7 16. Qxd4+ Kxe8 17. b4 Qxb4 18. Qxb4 Bxb4 19. fxg4 Bc5+ 20. Kf1 Kd7 21. Bb2 f6 22. Rd1+ Kc6 23. Rd3 Re8 24. Rh3 h6 25. Rd3 b5 26. h4 Re4 27. g5 hxg5 28. hxg5 fxg5 29. Bxg7 Ra4 30. Bf6 g4 31. Ke2 Rxa2 32. Kd2 Ra3 33. Rxa3 Bxa3 34. Bc3 Kd5 35. Kd3 c5 36. Bd2 c4+ 37. Ke3 Bd6 38. Ba5 b4 39. Bd8 Bc5+ 40. Kd2 Bb6 41. Be7 a5 42. Kc1 Bc5 43. Bd8 a4 44. Kb2 Bd4+ 45. Ka2 b3+ 46. cxb3 axb3+ 47. Ka3 Ke4 48. g3 Ke5 0-1

[Event "Benidorm op U2000 12th"]
[Site "Benidorm"]
[Date "2013.12.04"]
[Round "7"]
[White "Moreno Alberti, Manuel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1914"]
[BlackElo "1996"]
[PlyCount "129"]
[EventDate "2013.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. g3 Be6 13. Bg2 Ne7 14. Nxe7 Qxe7 15. c3 Rb8 16. 0-0 0-0 17. Nc2 a5 18. Ne3 Rfc8 19. Rc1 Bh6 20. Qh5 Kg7 21. Bh3 Bxe3 22. fxe3 Qd7 23. Bf5 Rg8 24. Qxh7+ Kf8 25. Bxe6 Qxe6 26. Qf5 Ke7 27. Rc2 Rg5 28. Qf3 Rg6 29. b3 Rc8 30. Rfc1 Rcg8 31. c4 Qh3 32. Rg2 Rc8 33. Qe2 Qe6 34. Rc2 bxc4 35. Rxc4 Rxc4 36. bxc4 Rg8 37. Qd3 Rc8 38. Rc2 Rc5 39. Kg2 Qc8 40. h4 Qb7 41. g4 Qb4 42. Qe2 Rc8 43. h5 Qb7 44. Qf3 Qd7 45. Kg3 Rb8 46. h6 Rh8 47. Rh2 Qc8 48. Qe2 Qf8 49. Qb2 Rxh6 50. Qb7+ Ke6 51. Qd5+ Ke7 52. c5 Rxh2 53. Qxd6+ Ke8 54. Qb8+ Ke7 55. Qb7+ Ke8 56. Qc8+ Ke7 57. Qc7+ Ke6 58. Kxh2 a4 59. Kg3 a3 60. Kf2 f5 61. exf5+ Kd5 62. Qd6+ Qxd6 63. cxd6 Kxd6 64. Kf3 Kd5 65. g5 1-0

[Event "Benidorm op U2000 12th"]
[Site "Benidorm"]
[Date "2013.12.03"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Trabazos Gallego, Javier"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1996"]
[BlackElo "1881"]
[PlyCount "51"]
[EventDate "2013.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 Nxc3 9. bxc3 0-0 10. 0-0 Bg4 11. h3 Bf5 12. Re1 Nc6 13. Bg5 h6 14. Bf4 Kh7 15. Nh4 Bc8 16. Nf3 Na5 17. Bd3 b6 18. cxb6 cxb6 19. Qe2 e6 20. Ne5 Bb7 21. Qg4 Qe8 22. Nxg6 Rg8 23. Ne7+ Kh8 24. Nxg8 Qxg8 25. Qh5 Bf8 26. Be5+ 1-0

[Event "Benidorm op U2000 12th"]
[Site "Benidorm"]
[Date "2013.12.01"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Wlogalski, Olivier"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1996"]
[BlackElo "1921"]
[PlyCount "54"]
[EventDate "2013.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. Bd2 Qc7 8. Ne5 e6 9. g4 Bg6 10. h4 Nbd7 11. Bf4 Nxe5 12. Bxe5 Qa5 13. Bxf6 gxf6 14. Qf3 0-0-0 15. 0-0-0 h5 16. Qxf6 Bb4 17. Bxe6+ fxe6 18. Qxe6+ Kb8 19. Qxg6 Bxc3 20. bxc3 Qxc3 21. Qd3 Qa1+ 22. Kd2 Qxa2 23. g5 Rhf8 24. Ra1 Qd5 25. Kc3 Rf3 26. Kd2 Rff8 27. Qg3+ Ka8 0-1

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.06"]
[Round "7"]
[White "Ochoa de Eribe Martinez, Daniel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1890"]
[BlackElo "2005"]
[PlyCount "51"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 d5 7. exd5 exd5 8. 0-0 Be7 9. Be3 0-0 10. Bf3 Ne5 11. h3 Re8 12. Bf4 Nxf3+ 13. Nxf3 Be6 14. Nb5 Rc8 15. Nxa7 Rc4 16. Be3 Qd7 17. Ne5 Qc7 18. Nxc4 Qxc4 19. Qd3 Qh4 20. Bd4 Ne4 21. Nb5 Bf5 22. Rad1 Bg5 23. Nc3 Bf4 24. Nxe4 dxe4 25. Qb5 h6 26. Qxf5 1-0

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.05"]
[Round "5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Llano Olabarrieta, Joseba"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2005"]
[BlackElo "1791"]
[PlyCount "75"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. a3 Nf6 2. e3 c5 3. d4 cxd4 4. exd4 d5 5. Nf3 Nc6 6. Be2 Bf5 7. Bf4 e6 8. 0-0 Be7 9. Nbd2 h6 10. c3 0-0 11. Re1 Rc8 12. Qb3 Na5 13. Qa4 a6 14. b4 Nc4 15. Qb3 b5 16. Nxc4 dxc4 17. Qb2 Nd5 18. Bd2 Nb6 19. Bd1 Ra8 20. a4 Qc7 21. Ne5 Bd6 22. Bf3 Nd5 23. axb5 axb5 24. Rxa8 Rxa8 25. Ra1 Qb7 26. Ra3 Rxa3 27. Qxa3 Bxe5 28. dxe5 Bd3 29. Be3 Bf5 30. Bd4 Bg6 31. Qa5 Kh7 32. h4 Bd3 33. Qd8 Bf5 34. g4 Bg6 35. g5 h5 36. Qf8 Qa6 37. Bxd5 exd5 38. e6 1-0

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.05"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Ruiz Abad, Juan Manuel"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2005"]
[BlackElo "2033"]
[PlyCount "71"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. Bg5 h6 10. Bxe7 Bxe7 11. c4 b4 12. Nc2 Rb8 13. b3 Be6 14. Qf3 Qc8 15. Be2 Bd8 16. Rd1 0-0 17. g4 Bxd5 18. Rxd5 Qe6 19. h4 Ne7 20. Rd1 Ng6 21. g5 Bb6 22. gxh6 gxh6 23. c5 Bxc5 24. Bc4 Qe7 25. Ne3 Bxe3 26. fxe3 Rfc8 27. h5 Rxc4 28. hxg6 Rc7 29. Rxh6 Qg5 30. Qh3 Rbb7 31. Rh8+ Kg7 32. Qh7+ Kf6 33. Rxd6+ Ke7 34. Qxf7+ Kxd6 35. Qd5+ Ke7 36. Qd8+ 1-0

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.04"]
[Round "4"]
[White "Urriza Iricibar, Pablo"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2088"]
[BlackElo "2005"]
[PlyCount "55"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Ne7 13. Nxe7 Qxe7 14. 0-0 0-0 15. Re1 f5 16. exf5 Bb7 17. Qg4 d5 18. c3 Qf6 19. Nc2 Kh8 20. Re3 Bc8 21. Nb4 Rd8 22. Rae1 e4 23. Nxd5 Bxf5 24. Nxf6 Bxg4 25. Nxe4 Bh6 26. Rg3 f5 27. Nf6 Bf4 28. Re7 1-0

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.03"]
[Round "3"]
[White "Barrio Ugidos, Ibon"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1925"]
[BlackElo "2005"]
[PlyCount "70"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Rb8 17. Ra2 Kh8 18. Nce3 Be6 19. b3 f5 20. exf5 Bxe3 21. Nxe3 Bxc4 22. Nxc4 d5 23. Rd2 Qg5 24. Ne3 d4 25. h4 Qf6 26. cxd4 exd4 27. Nc2 Qxf5 28. 0-0 Rxb3 29. Nxd4 Nxd4 30. Rxd4 Rb2 31. Rd5 Qf6 32. Rxa5 Rxf2 33. Rxf2 Qxf2+ 34. Kh2 Qxh4+ 35. Kg1 Qf2+ 1/2-1/2

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.03"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Lomas Romero, Benat"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2005"]
[BlackElo "1758"]
[PlyCount "108"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. d3 g6 6. 0-0 Bg7 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 0-0 10. h3 e5 11. f5 gxf5 12. exf5 Bxf5 13. Nxe5 Bxh3 14. Nxc6 Qd7 15. Ne7+ Kh8 16. Bxh3 Qxh3 17. Qd3 Rae8 18. Rf2 Rxe7 19. Rh2 c4 20. Qf3 Qe6 21. Bg5 f6 22. Qh5 Qg8 23. Bf4 Rfe8 24. Rf1 Rd7 25. Qc5 Re6 26. Rff2 Bf8 27. Qf5 Rde7 28. b3 cxb3 29. axb3 Rc6 30. Rh4 Rf7 31. Rfh2 Bd6 32. Bxd6 Rxd6 33. Rg4 Rg7 34. Rhh4 Rc6 35. Kg2 Rxg4 36. Rxg4 Qe6 37. Qf3 Rxc2 38. Re4 Qc6 39. Kh3 Rc3 40. Qf4 Rc5 41. Qb8+ Qc8+ 42. Qxc8+ Rxc8 43. Rxd4 Rc7 44. Rg4 Re7 45. e4 a5 46. Kg2 b5 47. Kf3 a4 48. bxa4 bxa4 49. e5 Rxe5 50. Rxa4 Kg7 51. Kf4 Kg6 52. Rb4 Ra5 53. Rc4 Rg5 54. Rc8 Ra5 1/2-1/2

[Event "Euskadi-ch U18"]
[Site "Eibar"]
[Date "2013.04.02"]
[Round "1"]
[White "Laseca Arana, Irati"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1595"]
[BlackElo "2005"]
[PlyCount "108"]
[EventDate "2013.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. Be2 Rb8 15. 0-0 Be6 16. f4 exf4 17. Nxf4 Bxf4 18. Rxf4 Qb6+ 19. Kh1 Rbd8 20. Nd4 Ne5 21. a3 Bc4 22. Qc2 a5 23. Nf5 Be6 24. Nd4 b4 25. axb4 axb4 26. Ra6 Qc5 27. Qd2 Bc4 28. Bxc4 Qxc4 29. Ra1 Ra8 30. Rff1 b3 31. Qe2 Qxe2 32. Nxe2 Nd3 33. Nd4 Nf2+ 34. Kg1 Nxe4 35. Nxb3 Rab8 36. Ra3 Rb6 37. Rd1 f5 38. c4 h6 39. h3 Kh7 40. Rd5 Kg6 41. Nd2 Rxb2 42. Nxe4 Rb1+ 43. Kh2 fxe4 44. Rxd6+ Rf6 45. Rg3+ Kf7 46. Rd7+ Ke6 47. Rdxg7 Ke5 48. Re7+ Kd4 49. Rg4 Re1 50. Kg3 Rf5 51. Rc7 h5 52. Rh4 Re3+ 53. Kh2 Re2 54. c5 Rg5 0-1

[Event "ESP-chT U16 4th"]
[Site "Benidorm"]
[Date "2011.12.09"]
[Round "4.2"]
[White "Sanchez Garcia, Julio"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2070"]
[BlackElo "1936"]
[PlyCount "84"]
[EventDate "2011.12.07"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Balanguera (U16)"]
[BlackTeam "Solvay (U16)"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 dxc4 11. Bxc4 Nd7 12. 0-0 b6 13. e4 Bb7 14. Re1 c5 15. d5 e5 16. a4 Qd6 17. Qd3 Rfc8 18. Nh4 g6 19. Re3 a6 20. Rf1 b5 21. axb5 axb5 22. Bxb5 Ba6 23. Bxa6 Rxa6 24. c4 Rb8 25. Qe2 Rb4 26. f4 Raa4 27. f5 g5 28. f6 gxh4 29. Qh5 Kf8 30. Qxh4 Ke8 31. Qxh6 Rxc4 32. Qh7 Nf8 33. Qf5 Kd8 34. h4 Kc7 35. Qh5 Ng6 36. Qh7 Qd7 37. h5 Nf4 38. Rf2 Rc1+ 39. Kh2 Raa1 40. Kg3 Rh1 41. Rxf4 exf4+ 42. Kxf4 Rh4+ 0-1

[Event "ESP-chT U16 4th"]
[Site "Benidorm"]
[Date "2011.12.08"]
[Round "3.2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Norte Garcia, Andrea"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1936"]
[BlackElo "1920"]
[PlyCount "87"]
[EventDate "2011.12.07"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Solvay (U16)"]
[BlackTeam "Cerdanyola Valles (U16)"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 Nc6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 0-0 15. c4 Nb6 16. Bd3 Qc7 17. Qe2 d6 18. Bf4 Nd7 19. exd6 Bxd6 20. Bxh7+ Kh8 21. Bxd6 Qxd6 22. Rad1 Qe5 23. Qf3 Nf6 24. Bb1 Rxb2 25. Rfe1 Qc5 26. Qf4 Rfb8 27. Bd3 Re8 28. Re3 Kg8 29. g4 Qe7 30. g5 Nh5 31. Qh4 g6 32. Be2 Qf8 33. Bxh5 gxh5 34. Qxh5 Qg7 35. Rf3 Rxa2 36. Kg2 Ra5 37. h4 Rf8 38. Qg4 f5 39. Qd4 e5 40. Qb6 e4 41. Re3 Qe5 42. Qxc6 Qf4 43. Qg6+ Kh8 44. Rd7 1-0

[Event "ESP-chT U16 4th"]
[Site "Benidorm"]
[Date "2011.12.08"]
[Round "2.2"]
[White "Nortes Hernandez, Pedro Manuel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2070"]
[BlackElo "1936"]
[PlyCount "69"]
[EventDate "2011.12.07"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Cajacanarias (U16)"]
[BlackTeam "Solvay (U16)"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Rb8 17. b3 Kh8 18. h4 Bh6 19. Nce3 Bxe3 20. Nxe3 Ne7 21. Ra2 f5 22. exf5 Bxf5 23. Rd2 Rb6 24. Nxf5 Nxf5 25. Qg4 e4 26. Rh3 Qf6 27. Qxe4 Rbb8 28. Re2 Qh6 29. Kf1 Qc1+ 30. Re1 Qd2 31. Kg1 Nxh4 32. Rxh4 Qxf2+ 33. Kh2 h6 34. Bd3 Rf5 35. Rf1 1-0

[Event "Almansa op 6th"]
[Site "Almansa"]
[Date "2011.08.09"]
[Round "1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Martin Hernandez, Ruben"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1949"]
[BlackElo "2128"]
[PlyCount "106"]
[EventDate "2011.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 Nc6 8. Be3 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Rfxc8 13. Bxa6 Rd8 14. Bd3 Bd6 15. f4 e5 16. b3 exf4 17. Bd4 f3 18. e5 Bxe5 19. Bxe5 Qxe5 20. Rxf3 Ng4 21. g3 Qc5+ 22. Kh1 Nf2+ 23. Rxf2 Qxf2 24. Qh5 g6 25. Qh6 Qf3+ 26. Kg1 Re8 27. a4 Ra8 28. Rf1 Qe3+ 29. Qxe3 Rxe3 30. Kf2 Re5 31. Ra1 Kf8 32. b4 d5 33. a5 Ke7 34. a6 Kd6 35. Ra5 d4 36. Ra1 Kc7 37. Bc4 Kb6 38. Rd1 Rd8 39. c3 dxc3 40. Rxd8 c2 41. Rd7 c5 42. Rb7+ Kc6 43. b5+ Kd6 44. Rb6+ Ke7 45. Rb7+ Kf6 46. h4 Rf5+ 47. Ke2 c1Q 48. Rxf7+ Ke5 49. Rxf5+ gxf5 50. Kd3 Qb1+ 51. Kc3 Qb4+ 52. Kd3 Qa3+ 53. Kc2 Kd4 0-1

[Event "ESP-ch U16"]
[Site "Padron"]
[Date "2011.07.24"]
[Round "9"]
[White "Cruz Lledo, Pablo"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2269"]
[BlackElo "1949"]
[PlyCount "99"]
[EventDate "2011.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Qb3 dxc4 6. Qxc4 0-0 7. g3 Nbd7 8. Bg2 a6 9. 0-0 c5 10. dxc5 Bxc5 11. Bg5 b5 12. Qf4 h6 13. Bxf6 Qxf6 14. Ne5 Qxf4 15. gxf4 Ra7 16. Ne4 Nxe5 17. Nxc5 Nd7 18. Rac1 Nxc5 19. Rxc5 Bb7 20. e4 Ba8 21. Rfc1 Rd8 22. f3 Rad7 23. Rc8 Kh7 24. Rxd8 Rxd8 25. Rc7 Kg6 26. Ra7 Rd1+ 27. Bf1 Bc6 28. Rxa6 Bd7 29. b4 Kh5 30. Kf2 Rd2+ 31. Be2 g5 32. fxg5 hxg5 33. Ra7 f5 34. Ke3 Rd6 35. f4+ Kg6 36. fxg5 Kxg5 37. h4+ Kf6 38. Rb7 fxe4 39. Bxb5 Bxb5 40. Rxb5 Rd3+ 41. Kxe4 Ra3 42. Ra5 Rh3 43. Kd4 Rxh4+ 44. Kc5 e5 45. b5 e4 46. Ra3 Rh2 47. b6 Ke7 48. b7 Rh5+ 49. Kd4 Rb5 50. Rb3 1-0

[Event "ESP-ch U16"]
[Site "Padron"]
[Date "2011.07.23"]
[Round "8"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Alcaraz Ortega, Javier"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1949"]
[BlackElo "2247"]
[PlyCount "70"]
[EventDate "2011.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. Na3 a6 9. Bf4 e5 10. dxe5 Nxe5 11. Bxe5 Qxe5 12. Nc2 Bd6 13. Qd2 Ne7 14. Ncd4 0-0 15. f4 Qf6 16. 0-0 Nc6 17. Kh1 Rfe8 18. Qc2 h5 19. Bf5 Bxf5 20. Qxf5 Qxf5 21. Nxf5 Rxe2 22. Nxd6 Rxb2 23. Rab1 Rxb1 24. Rxb1 b5 25. Rd1 Ne7 26. Re1 Kf8 27. h3 Ra7 28. Rd1 Rd7 29. Ne4 Rc7 30. Rd3 Rc4 31. Ng3 Rxf4 32. Nxh5 Rf2 33. a4 bxa4 34. Rd4 g6 35. Ng3 Rc2 0-1

[Event "ESP-ch U16"]
[Site "Padron"]
[Date "2011.07.22"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Meneses Gonzalez, Kevin Moises"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "1949"]
[BlackElo "2187"]
[PlyCount "95"]
[EventDate "2011.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 g6 9. e5 dxe5 10. Qe2 Bg7 11. Qxe5 Bf5 12. Be3 Nh5 13. Qxg7 Nxg7 14. Bxb6 axb6 15. Bb3 Ne6 16. Bxe6 Bxe6 17. Rfd1 Bf5 18. Rd2 f6 19. Re1 Kf7 20. a3 Rhd8 21. Red1 Rxd2 22. Rxd2 e5 23. Rd6 Rc8 24. Na4 Ke7 25. Rd2 b5 26. Nc5 Rd8 27. Rxd8 Kxd8 28. c3 Kc7 29. b4 Kd6 30. a4 bxa4 31. Nxa4 Kd5 32. Nb2 Bc8 33. Kf1 f5 34. Ke2 Ba6+ 35. Ke3 g5 36. g3 f4+ 37. gxf4 gxf4+ 38. Kf3 Bb5 39. Nd1 Ba4 40. Nb2 Bb3 41. Ke2 e4 42. f3 e3 43. Kd3 Ba2 44. c4+ Ke5 45. Na4 Bxc4+ 46. Kxc4 e2 47. Nb2 e1N 48. Nd3+ 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.23"]
[Round "9"]
[White "Bottema, Martin"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2074"]
[BlackElo "1905"]
[PlyCount "47"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 d6 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Qb3 Nxf3+ 10. Bxf3 Nd7 11. Bg2 Ne5 12. h3 b6 13. Be3 Ba6 14. Nb5 Bb7 15. Nd4 Bc8 16. Ne6 Bxe6 17. dxe6 b5 18. cxb5 d5 19. Bxd5 c6 20. Bxc6 Nxc6 21. bxc6 Rb8 22. Qc4 Be5 23. Rfd1 Qc7 24. Rd7 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.22"]
[Round "8"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Aranaz Murillo, Amalia"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1905"]
[BlackElo "2164"]
[PlyCount "90"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. Na3 a6 9. Bf4 e5 10. dxe5 Nxe5 11. Bxe5 Qxe5 12. Qb3 Bc6 13. 0-0-0 Bd6 14. Nc2 Ne7 15. Kb1 0-0 16. f4 Qf6 17. Rdf1 d4 18. Ncxd4 Bxg2 19. Rhg1 Bxf1 20. Rxf1 b5 21. Ng3 Rad8 22. Rg1 g6 23. Ne4 Qh4 24. Qd1 Qxf4 25. Rf1 Qh6 26. Nf6+ Kh8 27. Qe2 Qg7 28. Kc2 Ng8 29. Nh5 Qe5 30. Qxe5+ Bxe5 31. Nc6 Rde8 32. Ng3 Bxg3 33. hxg3 f5 34. a4 bxa4 35. Bxa6 Re3 36. c4 Nf6 37. Bb5 Ra8 38. Nd4 Ne4 39. g4 a3 40. bxa3 Raxa3 41. gxf5 Ra2+ 42. Kb1 Nc3+ 43. Kc1 Re4 44. fxg6 Rxd4 45. c5 Rdd2 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Guijarro Galan, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1905"]
[BlackElo "2206"]
[PlyCount "91"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Rb8 11. Bb3 a5 12. Ndb5 Ne5 13. Qf2 Bxb5 14. Nxb5 a4 15. Bb6 axb3 16. Bxd8 bxa2 17. Qa7 Bh6+ 18. Rd2 Rfxd8 19. Qxa2 Ra8 20. Na3 b5 21. c3 Nc4 22. Rhd1 d5 23. e5 d4 24. Kc2 Nxd2 25. Rxd2 Bxd2 26. exf6 dxc3 27. fxe7 Rdc8 28. Qb3 b4 29. Nc4 cxb2 30. e8Q+ Rxe8 31. Nxd2 Re2 32. Qd5 b3+ 33. Kxb2 Ra2+ 34. Kc3 Rc2+ 35. Kxb3 Rexd2 36. Qa8+ Kg7 37. Qa1+ Kh6 38. Qf6 Rxg2 39. Qxf7 Rxh2 40. Qf4+ Kg7 41. Qe5+ Kf8 42. Qf6+ Ke8 43. Qe6+ Kd8 44. Qd6+ Kc8 45. Qe6+ Kc7 46. Qe7+ 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "7"]
[White "Gorshkova, Irina"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2166"]
[BlackElo "1905"]
[PlyCount "29"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nf6 10. h3 Bh5 11. a3 Be7 12. Be3 0-0 13. b4 Qc7 14. Rc1 Qd7 15. Qd2 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.18"]
[Round "3"]
[White "Navarrete Espi, Samuel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2127"]
[BlackElo "1905"]
[PlyCount "111"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c4 b4 13. Nc2 0-0 14. g3 Bg5 15. Bg2 Qa5 16. b3 Qc5 17. Qh5 Bd8 18. 0-0 Be6 19. Rfd1 Rb8 20. Nce3 Nd4 21. Nf5 g6 22. Nde7+ Bxe7 23. Nxe7+ Kg7 24. Qh4 f6 25. Rd2 Rb7 26. Nd5 Bxd5 27. exd5 a5 28. Qe4 Ra7 29. Qd3 a4 30. Rb1 Rfa8 31. h4 axb3 32. axb3 Ra1 33. Rxa1 Rxa1+ 34. Kh2 Ra3 35. Rb2 Qa5 36. f4 Qa7 37. fxe5 fxe5 38. Qe3 h6 39. h5 Nf5 40. Qxa7+ Rxa7 41. Be4 Nd4 42. hxg6 Ra3 43. Rf2 Ra7 44. Rb2 Ra8 45. Kh3 Rf8 46. Kg4 Rf6 47. Ra2 Nxb3 48. Ra7+ Kg8 49. Kh5 Nc5 50. Bb1 Rf1 51. Ra8+ Kg7 52. Ra7+ Kg8 53. g7 Rf7 54. Rxf7 Kxf7 55. Kxh6 Nd7 56. Bg6+ 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.16"]
[Round "1"]
[White "Hansen, Torbjorn Ringdal"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2459"]
[BlackElo "1905"]
[PlyCount "101"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. b4 Bg7 5. Bb2 d6 6. d4 e5 7. dxe5 Ng4 8. Bg2 Nc6 9. Qb3 Ngxe5 10. Nbd2 Qe7 11. 0-0 Be6 12. Nxe5 Bxe5 13. b5 Nd8 14. e4 f4 15. gxf4 Bxb2 16. Qxb2 0-0 17. f5 gxf5 18. exf5 Rxf5 19. f4 Qg7 20. Qxg7+ Kxg7 21. Be4 Rc5 22. Rac1 a6 23. f5 Bf7 24. f6+ Kh8 25. a4 axb5 26. axb5 Ra2 27. Rf2 Rg5+ 28. Kf1 Bg6 29. Bxg6 hxg6 30. Nf3 Rxf2+ 31. Kxf2 Rf5 32. Re1 Nf7 33. Re8+ Kh7 34. Re7 Rxf6 35. Rxc7 Kh6 36. Kg3 Ng5 37. Nxg5 Kxg5 38. Rxb7 Rf4 39. Rc7 Rd4 40. Kf3 Rd2 41. Ke4 Kf6 42. h3 Ke6 43. Rg7 Kf6 44. Ra7 Ke6 45. Ra3 Rb2 46. Rg3 Re2+ 47. Kd4 Kf5 48. Rb3 Rd2+ 49. Kc3 Re2 50. b6 Re8 51. Kd4 1-0

[Event "ESP-chT U16"]
[Site "Benidorm"]
[Date "2010.12.08"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Ballester Llagaria, Luis Eduardo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1866"]
[BlackElo "2089"]
[PlyCount "108"]
[EventDate "2010.12.04"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be6 10. Nc4 Rc8 11. Bxf6 Qxf6 12. Nb6 Rb8 13. Ncd5 Qd8 14. c3 g6 15. Qa4 Bh6 16. Bxa6 0-0 17. Bc4 Kh8 18. 0-0 f5 19. exf5 gxf5 20. Qc2 Rg8 21. Kh1 Qh4 22. g3 Qh3 23. Rfe1 Rbf8 24. Bf1 Qh5 25. Qe2 Qf7 26. Bg2 f4 27. gxf4 Rxg2 28. Kxg2 Bxd5+ 29. Nxd5 Qxd5+ 30. Qe4 Qg8+ 31. Kh1 Rxf4 32. Qg2 Qf7 33. Rg1 Bg7 34. a4 e4 35. a5 Ne5 36. a6 bxa6 37. Rxa6 h6 38. Rxd6 Ng4 39. Rd8+ Kh7 40. f3 exf3 41. Qc2+ Qg6 42. Qxg6+ Kxg6 43. Rf1 Ne3 44. Rf2 Bf6 45. Rg8+ Kf5 46. Rf8 Nd1 47. Rf1 Nxb2 48. Kg1 Nc4 49. Kf2 Nd2 50. Rxf6+ Kxf6 51. Ke3 Nxf1+ 52. Kxf4 Nxh2 53. Kg3 h5 54. Kxh2 h4 0-1

[Event "ESP-chT U16"]
[Site "Benidorm"]
[Date "2010.12.07"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Madurga Lopez, Ignacio"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1866"]
[BlackElo "1988"]
[PlyCount "113"]
[EventDate "2010.12.04"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 h6 7. Be3 Nf6 8. Bd3 e5 9. h3 d5 10. exd5 Nxd5 11. Be4 Nxe3 12. Qxe3 Qa5+ 13. Nbd2 Bd6 14. 0-0 0-0 15. Bxc6 bxc6 16. Nc4 Qc5 17. Nxd6 Qxd6 18. Qxe5 Qxe5 19. Nxe5 c5 20. Nc4 Be6 21. Ne3 f5 22. f4 Rad8 23. Rad1 Rd4 24. c3 Re4 25. Nd5 Kf7 26. Nc7 Bc4 27. Rfe1 Rxe1+ 28. Rxe1 Rc8 29. b3 Bxb3 30. axb3 Rxc7 31. Re5 g6 32. Kf2 Rb7 33. Rxc5 Rxb3 34. Ke3 Rb2 35. g4 fxg4 36. hxg4 Rg2 37. Kf3 Rc2 38. Ke4 Re2+ 39. Kd4 Rf2 40. Ke5 Re2+ 41. Kd6 Re4 42. g5 Rxf4 43. gxh6 Rh4 44. Rc7+ Kg8 45. c4 Rxh6 46. c5 g5+ 47. Kd5 g4 48. Re7 Kf8 49. Re3 g3 50. c6 g2 51. c7 Rh5+ 52. Kc4 g1Q 53. c8Q+ Kg7 54. Re7+ Kh6 55. Qh8+ Kg6 56. Rg7+ Kf6 57. Qf8+ 1-0

[Event "ESP-chT U16"]
[Site "Benidorm"]
[Date "2010.12.07"]
[Round "5"]
[White "Hernandez Mateo, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1716"]
[BlackElo "1866"]
[PlyCount "57"]
[EventDate "2010.12.04"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 c6 8. Qc2 Qe8 9. d5 e5 10. dxe6 Bxe6 11. Bf4 d5 12. Bd6 Rf7 13. Ne5 dxc4 14. Nxf7 Qxf7 15. e3 Nbd7 16. Ne2 Ne8 17. Bb4 c5 18. Bc3 Rb8 19. Rfd1 g5 20. Rd2 b5 21. Rad1 b4 22. Bxg7 Kxg7 23. Bd5 Ne5 24. Qa4 Nc7 25. Bxe6 Nxe6 26. Rd7 Nxd7 27. Rxd7 Rd8 28. Rxf7+ Kxf7 29. Qc2 1-0

[Event "ESP-chT U16"]
[Site "Benidorm"]
[Date "2010.12.06"]
[Round "3"]
[White "Simon Escalona, Jorge"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1793"]
[BlackElo "1866"]
[PlyCount "143"]
[EventDate "2010.12.04"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. c3 0-0 12. Bxf6 Bxf6 13. Nc2 Bg5 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Rb8 17. b3 Kh8 18. 0-0 f5 19. exf5 Bxf5 20. Nde3 Bxc2 21. Nxc2 Ne7 22. b4 d5 23. Bb3 axb4 24. Rxb4 Rxb4 25. Nxb4 d4 26. cxd4 exd4 27. Qg4 Qb6 28. Bc2 Bf4 29. Qh4 Ng6 30. Qh5 Qxb4 31. Bxg6 h6 32. Bc2 Qd6 33. g3 d3 34. Bxd3 Qxd3 35. gxf4 Rxf4 36. Rd1 Qe4 37. h3 Rf5 38. Rd8+ Kh7 39. Qe8 Rg5+ 40. Kf1 Qb1+ 41. Ke2 Qb2+ 42. Kd3 Qb3+ 43. Kd2 Qb4+ 44. Kd3 Qb5+ 45. Qxb5 Rxb5 46. Ke4 Rb3 47. f3 Rb4+ 48. Kf5 Rh4 49. Rd6 Rxh3 50. Kg4 Rh1 51. Ra6 Rg1+ 52. Kh4 Rg6 53. Ra5 Rf6 54. Kg4 Kg6 55. Rb5 Ra6 56. Rc5 Kf6 57. Rb5 g6 58. Rc5 Re6 59. Ra5 h5+ 60. Kg3 Re5 61. Ra6+ Kf5 62. Ra4 g5 63. Rb4 h4+ 64. Kg2 Ra5 65. Rb2 Ra4 66. Rb5+ Kf4 67. Rb2 h3+ 68. Kxh3 Kxf3 69. Rb3+ Kf4 70. Kg2 g4 71. Rb2 g3 72. Rc2 1/2-1/2

[Event "ESP-chT U16"]
[Site "Benidorm"]
[Date "2010.12.05"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Navarro Lopez Menchero, Daniel"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1866"]
[BlackElo "2112"]
[PlyCount "37"]
[EventDate "2010.12.04"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. 0-0 b5 7. Bf3 Bb7 8. Nc3 Nc6 9. Nxc6 dxc6 10. Qe2 Bd6 11. g3 Ne7 12. Bg2 e5 13. Be3 0-0 14. f4 b4 15. Na4 a5 16. Qf2 Ba6 17. Rfd1 Nc8 18. Bh3 Rb8 19. fxe5 1-0

[Event "ESP-ch U16"]
[Site "Linares"]
[Date "2010.07.24"]
[Round "8"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Rodriguez Ferraz, Borja"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1828"]
[BlackElo "2108"]
[PlyCount "52"]
[EventDate "2010.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Qb6 12. b3 Nd5 13. Rf1 Bf5 14. Bb2 Rd8 15. Qc1 0-0 16. Na3 Qc7 17. Nac4 Nxc4 18. Nxc4 Nxf4 19. Ne3 Bg6 20. Ba3 Bxa3 21. Qxa3 Nxe2 22. Kxe2 Qxh2 23. Qa5 Qg3 24. Rae1 Rd5 25. Nxd5 Bh5+ 26. Rf3 exf3+ 0-1

[Event "ESP-ch U16"]
[Site "Linares"]
[Date "2010.07.24"]
[Round "7"]
[White "Silva Rodriguez, Julio Jose"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2126"]
[BlackElo "1828"]
[PlyCount "107"]
[EventDate "2010.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. Be2 Ne7 15. 0-0 Bb7 16. a4 Bxd5 17. exd5 bxa4 18. Rxa4 a5 19. Qd3 f5 20. Rfa1 Rb8 21. b4 axb4 22. Nxb4 e4 23. Qc4 Rc8 24. Nc6 Nxc6 25. dxc6+ d5 26. Qb5 Bf6 27. Rd1 Bxc3 28. Rxd5 Qf6 29. Rc4 f4 30. Rxe4 Qxc6 31. Qd3 Bf6 32. h3 Kh8 33. Bf3 Qc3 34. Qd1 Qb2 35. Rd2 Rc1 36. Rxb2 Rxd1+ 37. Bxd1 Bxb2 38. Kf1 h6 39. Ke2 Ba3 40. Kf3 Bc5 41. Bc2 g5 42. Re6 Rc8 43. Bf5 Bf8 44. Kg4 Rd8 45. h4 Rd2 46. hxg5 hxg5 47. Kxg5 Rxf2 48. Kf6 Rxg2 49. Kf7 f3 50. Kxf8 Rg8+ 51. Kf7 Rg7+ 52. Kf6 f2 53. Re8+ Rg8 54. Rxg8+ 1/2-1/2

[Event "ESP-ch U16"]
[Site "Linares"]
[Date "2010.07.20"]
[Round "1"]
[White "Alcaraz Ortega, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2242"]
[BlackElo "1828"]
[PlyCount "62"]
[EventDate "2010.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 d6 7. d4 Nc6 8. d5 Ne5 9. Qb3 Nxf3+ 10. Bxf3 Nd7 11. Be3 Ne5 12. Bg2 Ng4 13. Bf4 e5 14. dxe6 Bxe6 15. Qxb7 Rb8 16. Qxa7 Rxb2 17. Qa3 Rc2 18. Rac1 Rxc1 19. Rxc1 Bd4 20. Nd1 g5 21. Bd2 f4 22. e3 Bc5 23. Bb4 f3 24. Bf1 Nxh2 25. Kxh2 Qe8 26. Bxc5 Qh5+ 27. Kg1 Bh3 28. Qd3 dxc5 29. Qd5+ Rf7 30. Bxh3 Qxh3 31. Qxg5+ Kf8 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.04"]
[Round "9"]
[White "Etxeberria Iriondo, Sabino"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1958"]
[BlackElo "1812"]
[PlyCount "47"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Bd6 7. d4 Qc7 8. Ne4 Be7 9. Bb3 Nd7 10. 0-0 N7f6 11. N2g3 Bd7 12. c4 Nxe4 13. Nxe4 Nf6 14. Bf4 Qa5 15. Nd6+ Bxd6 16. Bxd6 0-0-0 17. Rad1 h5 18. Rfe1 Qg5 19. Bc2 Qh6 20. Re5 Rdg8 21. Ra5 Ne8 22. Be7 g5 23. Rxa7 Kb8 24. Qa3 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.03"]
[Round "8"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Thomassen, Thomas"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1812"]
[BlackElo "2041"]
[PlyCount "95"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Bd3 Nbd7 8. Nge2 c5 9. Qd2 b6 10. Bh6 cxd4 11. Nxd4 Bb7 12. h4 Ne5 13. Be2 e6 14. g4 Nfd7 15. Bxg7 Kxg7 16. f4 Nc6 17. Nxc6 Bxc6 18. Qxd6 Rc8 19. Qd4+ Nf6 20. 0-0-0 Qxd4 21. Rxd4 h5 22. g5 Nd7 23. Rhd1 Nc5 24. e5 a5 25. b3 Rc7 26. Kb2 Rfc8 27. a3 Na6 28. Rd8 Nc5 29. Rxc8 Rxc8 30. Rd4 Kf8 31. b4 Na4+ 32. Nxa4 Bxa4 33. Rd6 Rb8 34. b5 Ke7 35. Kc3 Rb7 36. Bf3 Rb8 37. Bc6 Kf8 38. Rd7 Kg8 39. Ra7 Kf8 40. Ra8 Rxa8 41. Bxa8 Ke7 42. Bc6 Kd8 43. Kd4 Bc2 44. c5 Kc7 45. Be8 Bf5 46. Bxf7 Kb7 47. Be8 Kc7 48. Bc6 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.02"]
[Round "7"]
[White "Pasanen, Tuomo Tapio"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2041"]
[BlackElo "1812"]
[PlyCount "59"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 d6 3. g4 fxg4 4. h3 Nf6 5. Bg5 Nc6 6. Bg2 d5 7. hxg4 Ne4 8. Bf4 e6 9. c3 Qf6 10. Nh3 Nd6 11. Nd2 e5 12. dxe5 Nxe5 13. Bxe5 Qxe5 14. f4 Qe7 15. Ng5 Bxg4 16. Bxd5 0-0-0 17. 0-0-0 Bxe2 18. Qh3+ Kb8 19. Rde1 Re8 20. Rh2 Qf6 21. Rhxe2 Rxe2 22. Rxe2 c6 23. Bb3 Qxf4 24. Nf7 Nxf7 25. Re8+ Kc7 26. Qc8+ Kb6 27. Rxf8 Ne5 28. Rxh8 Qe3 29. Re8 Qg1+ 30. Bd1 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.01"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Navarro Rivas, Rashid"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1812"]
[BlackElo "2046"]
[PlyCount "145"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 Bb6 7. Nbd2 Na5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. a4 a6 11. b4 Nc6 12. Nc4 Ba7 13. Bg5 f6 14. Bd2 0-0 15. Nh4 Ne7 16. Qg4 d5 17. Ne3 Bxe3 18. Bxe3 Rf7 19. 0-0 Nf8 20. Bc5 Nfg6 21. Nf5 Nxf5 22. exf5 Ne7 23. f4 b6 24. Bxe7 Rxe7 25. Rfe1 Qd6 26. fxe5 fxe5 27. Re3 Rf8 28. Rae1 Qf6 29. Rf3 Rfe8 30. Rfe3 c6 31. Kh1 Rf7 32. Rf3 Rfe7 33. Rfe3 Qf7 34. Qf3 Qf6 35. Qg4 g6 36. Rf3 Rg7 37. c4 gxf5 38. Qxf5 Qxf5 39. Rxf5 Rge7 40. Kg1 Kg7 41. cxd5 cxd5 42. d4 exd4 43. Rxe7+ Rxe7 44. Rxd5 Re4 45. Rd7+ Kf6 46. b5 axb5 47. axb5 Ke6 48. Rd8 h5 49. g3 Re5 50. Rxd4 Rxb5 51. Kf2 Kf6 52. Ke3 Kg5 53. g4 h4 54. Ke4 Rb3 55. Rd3 Rb4+ 56. Ke5 Rb1 57. Kd6 Rg1 58. Rd5+ Kf4 59. Rb5 Kg3 60. g5 Kxh3 61. Ke6 Rg3 62. Kf6 Kg2 63. Rxb6 Rf3+ 64. Kg7 h3 65. Rh6 h2 66. Rxh2+ Kxh2 67. g6 Kg3 68. Kh8 Kf4 69. g7 Rh3+ 70. Kg8 Kg5 71. Kf7 Rh7 72. Kf8 Rxg7 73. Kxg7 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.01"]
[Round "5"]
[White "Vicente Ezeiza, Mikel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1674"]
[BlackElo "1812"]
[PlyCount "70"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. e5 Qa5+ 6. Nc3 Qxe5+ 7. Be3 e6 8. Nf3 Qc7 9. Qd4 Nc6 10. Qb6 Qxb6 11. Bxb6 Bb4 12. 0-0-0 d5 13. g3 0-0 14. Nd4 Bxc3 15. bxc3 Ne4 16. Nxc6 bxc6 17. Rd3 Rb8 18. Be3 c5 19. f3 c4 20. fxe4 cxd3 21. exd5 Bb7 22. Bxd3 Bxd5 23. Rf1 Bxa2 24. Rf4 Rfd8 25. Rh4 g6 26. Ra4 Rb1+ 27. Kd2 Rb2 28. Kc1 Rb1+ 29. Kd2 Bd5 30. Bg5 Ra8 31. Bxa6 Bb7 32. Bxb7 Rxa4 33. Bf3 Kg7 34. Be7 e5 35. Kd3 e4+ 0-1

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.31"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Ros Eskisabel, Jose Ramon"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1812"]
[BlackElo "2143"]
[PlyCount "97"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. d3 d4 6. c3 c5 7. Nbd2 dxc3 8. bxc3 Bxc3 9. Rb1 0-0 10. Ng5 Nc6 11. Qc2 Bg7 12. Bxc6 bxc6 13. Nde4 Nf5 14. e3 h6 15. Nf3 Be6 16. Nxc5 Qa5+ 17. Bd2 Qxa2 18. Qxa2 Bxa2 19. Rb7 Rfb8 20. 0-0 Rxb7 21. Nxb7 Nd6 22. Nc5 Rb8 23. Rf2 Rb5 24. Na4 Rb3 25. Nc5 Rb1+ 26. Kg2 Rd1 27. Be1 Ra1 28. Bb4 f5 29. Rc2 Bd5 30. Nd7 a5 31. Bc5 a4 32. Bxd6 exd6 33. Nb6 a3 34. Nxd5 cxd5 35. Nd4 Bxd4 36. exd4 Rb1 37. Kh3 Rb2 38. Rc3 a2 39. Ra3 Rd2 40. Ra7 g5 41. g4 Rxd3+ 42. Kg2 Rd2+ 43. Kf3 fxg4+ 44. Kxg4 Rxd4 45. Kf5 gxf4 46. Kf6 h5 47. Ra8+ Kh7 48. Ra7+ Kh6 49. Ra8 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.30"]
[Round "3"]
[White "Korhonen, Pasi"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2102"]
[BlackElo "1812"]
[PlyCount "91"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. 0-0 Nc6 9. f4 Be7 10. Bf3 Bd7 11. a4 b6 12. e5 dxe5 13. Nxc6 Bxc6 14. fxe5 Nd7 15. Bf4 Rc8 16. Bxc6 Qxc6 17. Qg4 g5 18. Bg3 h5 19. Qe2 Qc4 20. Qf3 Rh7 21. Rae1 g4 22. Qd1 Qb4 23. Qd3 Rg7 24. Qxa6 Qc4 25. Qxc4 Rxc4 26. Re4 Rxe4 27. Nxe4 h4 28. Bf4 h3 29. Rd1 Nc5 30. Nc3 Bg5 31. Bg3 Be3+ 32. Kf1 f5 33. exf6 Rf7 34. gxh3 gxh3 35. Ke2 Bg5 36. b4 Bxf6 37. bxc5 Bxc3 38. cxb6 Ba5 39. Bc7 Rg7 40. Rd4 Rg2+ 41. Kd3 Rd2+ 42. Kc4 Rxc2+ 43. Kb5 Rxc7 44. Kxa5 Rc2 45. b7 Rb2 46. Rb4 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.29"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Irulegi Garmendia, Jose Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1812"]
[BlackElo "1503"]
[PlyCount "71"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. c3 Nf6 2. f4 c6 3. g3 d5 4. d3 Bf5 5. Bg2 Nbd7 6. Nf3 Qc7 7. Nh4 Bg4 8. Be3 e5 9. h3 Bh5 10. g4 exf4 11. Bf2 Bg6 12. Nd2 0-0-0 13. a4 Re8 14. 0-0 h5 15. g5 Nh7 16. Nxg6 fxg6 17. h4 Bd6 18. Nf3 Nhf8 19. a5 Ne6 20. Bxa7 Bc5+ 21. Bxc5 Ndxc5 22. b4 Na6 23. Qd2 Rhf8 24. Rfb1 b5 25. axb6 Qxb6+ 26. d4 Nec7 27. Ne5 Qb5 28. Bh3+ Kd8 29. Ra5 Qb7 30. Qd3 Nb5 31. Qxg6 Rxe5 32. dxe5 Nxc3 33. Qd6+ Ke8 34. Rxa6 Nxb1 35. Ra8+ Kf7 36. Qe6# 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.28"]
[Round "1"]
[White "Argandona Riveiro, Inigo"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2388"]
[BlackElo "1812"]
[PlyCount "61"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. a4 Bb4 7. e4 Bxc3+ 8. bxc3 Qa5 9. e5 Ne4 10. Bd2 Qd5 11. a5 c5 12. Qa4+ Bd7 13. Qxc4 Qxc4 14. Bxc4 Bc6 15. Be3 Nd7 16. Rc1 b5 17. Be2 c4 18. 0-0 h6 19. Ne1 f5 20. f3 Ng5 21. Nc2 a6 22. Nb4 Bb7 23. Rcd1 0-0 24. h4 Nf7 25. f4 Nd8 26. d5 Nb8 27. Bh5 Kh7 28. Bf3 exd5 29. Nxd5 Nbc6 30. Nb6 Nxe5 31. fxe5 1-0

[Event "Erandio op 18th"]
[Site "Erandio"]
[Date "2009.12.26"]
[Round "8"]
[White "Limeres Guiance, Cristobal"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2250"]
[BlackElo "1788"]
[PlyCount "63"]
[EventDate "2009.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 Nf6 5. Nf4 c6 6. c4 Qb6 7. Nc3 d6 8. 0-0 e5 9. c5 Qd8 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. Nd3 e4 13. Ne5 Be6 14. Rd1+ Ke7 15. Be3 Nd5 16. Bd4 Bf6 17. f3 exf3 18. exf3 Na6 19. Nxd5+ Bxd5 20. Re1 Be6 21. f4 Nb4 22. Re2 Rhd8 23. Bc3 Bxe5 24. Bxe5 Kf7 25. Bd6 Re8 26. a3 Nd3 27. Rd2 Bc4 28. Bf1 Re3 29. Rad1 Rae8 30. Bxd3 Re1+ 31. Kf2 Rxd1 32. Bxc4+ 1-0

[Event "Erandio op 18th"]
[Site "Erandio"]
[Date "2009.12.22"]
[Round "5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Arias Garcia, Luis Javier"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1788"]
[BlackElo "2176"]
[PlyCount "104"]
[EventDate "2009.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 d6 7. Bg5 e5 8. Bc4 Be7 9. 0-0 0-0 10. Qd2 Qb6 11. Bb3 Ba6 12. Bxf6 Bxf6 13. Ne2 Rad8 14. c4 h6 15. Rad1 Qc5 16. Qc2 d5 17. exd5 cxd5 18. Rc1 dxc4 19. Bxc4 Bxc4 20. b3 Qa5 21. Qxc4 Rd2 22. Nc3 Rd4 23. Qb5 Qa3 24. Qc6 Qa5 25. Qb5 Qd8 26. Rfd1 Bg5 27. Qxe5 Rd2 28. Nd5 Qxd5 29. Qxd5 Rxd5 30. Rxd5 Bxc1 31. Ra5 Rd8 32. g3 Rd7 33. Rc5 Bb2 34. b4 Rd2 35. a4 Bd4 36. Rf5 f6 37. Kf1 Kf7 38. Rd5 Bc3 39. Rb5 Rb2 40. Rb7+ Kg6 41. Rxa7 Bxb4 42. Rb7 Bc3 43. Rc7 Bd4 44. f3 Rb4 45. a5 Ra4 46. Ke2 Rxa5 47. Kd3 Be5 48. Rc4 Ra2 49. f4 Bd6 50. Rd4 Be7 51. h4 Rg2 52. h5+ Kf7 0-1

[Event "Benidorm New Generation U16 05th"]
[Site "Benidorm"]
[Date "2009.12.08"]
[Round "7.2"]
[White "Bendayan Claros, Aaron Arturo"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2176"]
[BlackElo "1788"]
[PlyCount "55"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. h4 Nf6 4. h5 Nxh5 5. Rxh5 gxh5 6. e4 Bg7 7. Bc4 e6 8. Ng5 0-0 9. Qxh5 h6 10. Nh3 Qe8 11. Qh4 Qg6 12. exf5 Bf6 13. fxg6 Bxh4 14. Bxh6 Rf6 15. Bd3 e5 16. Bc4+ d5 17. Bxd5+ Be6 18. Bxb7 Nc6 19. Bxa8 Nxd4 20. Na3 Rxg6 21. c3 Bxh3 22. cxd4 c6 23. Be3 exd4 24. Bxd4 Bxg2 25. 0-0-0 Kf7 26. Nc4 Rg8 27. Bb7 Rb8 28. Bxa7 1-0

[Event "Benidorm New Generation U16 05th"]
[Site "Benidorm"]
[Date "2009.12.07"]
[Round "6.5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Ladron de Guevara Pinto, Paolo"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1788"]
[BlackElo "2078"]
[PlyCount "81"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 c6 10. 0-0-0 Qc7 11. Kb1 Nd7 12. Rhe1 0-0-0 13. Ba6 Kb8 14. Bxb7 Qxb7 15. Nfd2 f5 16. Ng3 Nf6 17. Nc4 Rhe8 18. Ne5 Bd6 19. Qf3 Bxe5 20. dxe5 Nd7 21. Qc3 Qc7 22. f4 Nc5 23. Qf3 Rxd1+ 24. Rxd1 Rd8 25. Kc1 Rxd1+ 26. Qxd1 Qd7 27. b4 Qxd1+ 28. Kxd1 Nd7 29. Nh5 Kc8 30. Ke2 c5 31. b5 Kd8 32. h3 Ke7 33. g4 fxg4 34. hxg4 h6 35. Ke3 Kf8 36. Nf6 Nxf6 37. exf6 Kg8 38. Ke4 Kh7 39. Ke5 Kg6 40. a3 c4 41. c3 1-0

[Event "Cantabria-ch U16"]
[Site "Cantabria"]
[Date "2009.11.29"]
[Round "4"]
[White "Tejedor Fuente, Enrique"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1788"]
[PlyCount "67"]
[EventDate "2009.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 Nxd5 7. 0-0 Nxc3 8. bxc3 Be7 9. Re1 Qc7 10. Qe2 0-0 11. d4 b6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Ne5 Bb7 15. dxc5 Qc7 16. cxb6 axb6 17. Ng4 Ra3 18. Rab1 Rxc3 19. Qd2 Na5 20. Bxb7 Rxc2 21. Qg5 Nxb7 22. Nf6+ Kh8 23. Rb4 Qe7 24. Rxb6 gxf6 25. Rxb7 fxg5 26. Rxe7 Rxa2 27. Re5 h6 28. Kg2 Ra6 29. Rb5 Kg7 30. Rbb7 Kg6 31. h3 f5 32. Rg7+ Kh5 33. Rb4 Rf6 34. Rh4+ 1-0

[Event "Cantabria-ch U16"]
[Site "Cantabria"]
[Date "2009.11.22"]
[Round "3"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Quirce Teja, Javier"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1788"]
[BlackElo "1596"]
[PlyCount "104"]
[EventDate "2009.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. h4 Bh6 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Ne7 17. Ncb4 Nxd5 18. Nxd5 Bd7 19. Ra2 Bc6 20. g4 Bf4 21. Nxf4 exf4 22. f3 Qb6 23. Qd4 Qxd4 24. cxd4 Rfb8 25. Rh2 Rb4 26. b3 h6 27. Kd2 d5 28. exd5 Bxd5 29. Kc3 Bxf3 30. Rhf2 Bxg4 31. Bxf7+ Kxf7 32. Rxf4+ Kg8 33. Rxg4 Rc8+ 34. Kb2 Rcb8 35. Rxa5 Rxb3+ 36. Kc2 R3b5 37. Rxb5 Rxb5 38. Rf4 g5 39. hxg5 hxg5 40. Rf1 Kg7 41. Kc3 Kg6 42. Kc4 Rb8 43. d5 g4 44. d6 Kg5 45. Kc5 g3 46. Kc6 Rd8 47. Kc7 Rxd6 48. Kxd6 Kg4 49. Rf8 g2 50. Ke5 Kg3 51. Rg8+ Kf2 52. Rf8+ Kg3 1/2-1/2

[Event "Cantabria-ch U16"]
[Site "Cantabria"]
[Date "2009.11.15"]
[Round "2"]
[White "Garcia Perez, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1767"]
[BlackElo "1788"]
[PlyCount "28"]
[EventDate "2009.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Ba6 10. 0-0 Bxd3 11. cxd3 d6 12. f4 Qd7 13. d4 g6 14. Bd2 Be7 1/2-1/2

[Event "Cantabria-ch U16"]
[Site "Cantabria"]
[Date "2009.11.08"]
[Round "1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Calvo Ruiz, Ruben"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1788"]
[BlackElo "1597"]
[PlyCount "105"]
[EventDate "2009.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 c6 5. d4 Qc7 6. Be3 Bf5 7. d5 Nf6 8. dxc6 Nxc6 9. Nb5 Qa5+ 10. Bd2 Qd8 11. g4 Bd7 12. g5 Ne4 13. Bf4 Qa5+ 14. c3 Rc8 15. Qd5 a6 16. Nc7+ Kd8 17. Qxe4 Rxc7 18. Bxc7+ Qxc7 19. 0-0-0 Kc8 20. Bg4 e6 21. Ne2 Be7 22. h4 Ne5 23. Bh3 Bc6 24. Qc2 Bxh1 25. Rxh1 Rd8 26. Kb1 g6 27. Nd4 Rd6 28. Qa4 Nc6 29. Nxc6 Qxc6 30. Qxc6+ Rxc6 31. Kc2 Kc7 32. Bg2 Rd6 33. Rh3 Rd7 34. Rf3 Bc5 35. b4 Bf8 36. a4 b6 37. Bh3 Bg7 38. Bf1 Kb7 39. c4 Bf8 40. Kb3 a5 41. bxa5 bxa5 42. Bd3 Bc5 43. Be4+ Kc7 44. h5 Bb4 45. hxg6 hxg6 46. Bd3 Bd2 47. c5 Bxg5 48. Bb5 Re7 49. Rd3 e5 50. f3 f6 51. Rd6 Rf7 52. Ra6 Bd2 53. Ra7+ 1-0

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.18"]
[Round "6"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Garro Beraza, Julen"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "1791"]
[BlackElo "1771"]
[PlyCount "72"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Nc6 9. Nxc6 Qxc6 10. Bd3 b5 11. 0-0 b4 12. Bxf6 gxf6 13. Ne2 Qc5+ 14. Kh1 Bb7 15. f5 e5 16. a3 bxa3 17. Rxa3 h5 18. Rfa1 Bh6 19. Qc3 Ke7 20. Qxc5 dxc5 21. Nc3 Bd2 22. Bxa6 Bxc3 23. Bxb7 Rxa3 24. Rxa3 Rd8 25. Bd5 Bxb2 26. Ra7+ Rd7 27. Rxd7+ Kxd7 28. g3 Ke7 29. Kg2 Bc1 30. Bc4 Kf8 31. Be2 h4 32. gxh4 Kg7 33. Kf2 Bf4 34. h3 Bd2 35. Bh5 Bf4 36. Kf3 Kf8 1/2-1/2

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.17"]
[Round "5"]
[White "Barrio Ugidos, Ibon"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1791"]
[PlyCount "98"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. 0-0 0-0 8. Ne2 Qc7 9. Ng3 Kh8 10. Ng5 g6 11. Re1 Bxg3 12. fxg3 Bf5 13. Qf3 Kg7 14. Bxf5 Nxf5 15. Rf1 Nd7 16. Qg4 Nf6 17. Qf3 h5 18. Bf4 Qd8 19. Be5 Kg8 20. h3 Nd7 21. Bf4 Nxd4 22. Qf2 f6 23. Qxd4 fxg5 24. Bd6 Rxf1+ 25. Rxf1 Qb6 26. Qxb6 axb6 27. a3 Re8 28. Kf2 c5 29. Re1 Rxe1 30. Kxe1 Kf7 31. g4 Ke6 32. Bg3 Ne5 33. gxh5 gxh5 34. Ke2 Nc4 35. b4 Nxa3 36. bxc5 bxc5 37. Kd3 b5 38. Bf2 Kd6 39. g4 hxg4 40. hxg4 Nc4 41. c3 Ne5+ 42. Kd2 Nxg4 43. Bg3+ Ne5 44. Kc2 Ke6 45. Bf2 Nd7 46. Kd3 Kf5 47. Kd2 Nf6 48. Kc2 Ne4 49. Be3 Kg4 0-1

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.17"]
[Round "4"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Pedrera Busselo, Asier"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1791"]
[PlyCount "67"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 a6 11. g4 b5 12. h4 Ne5 13. h5 Nc4 14. Bxc4 bxc4 15. Bh6 e6 16. Bxg7 Kxg7 17. Nde2 d5 18. exd5 exd5 19. Nxd5 Nxd5 20. Qxd5 Bb5 21. Qxd8 Raxd8 22. Rd1 Rde8 23. Kf2 Re7 24. Rhe1 f5 25. Nd4 Rxe1 26. Rxe1 Kh6 27. g5+ Kg7 28. Ne6+ Kf7 29. Nxf8 Kxf8 30. h6 Kf7 31. c3 Kf8 32. Re6 Kf7 33. Rb6 Kg8 34. Rb8+ 1-0

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.16"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Barrio Ugidos, Ainhoa"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1791"]
[PlyCount "71"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 b6 5. Bd3 Bb7 6. Nf3 Nd7 7. 0-0 Ngf6 8. Re1 Be7 9. c3 0-0 10. Qc2 h6 11. Ne5 Rc8 12. Qe2 c5 13. Nxd7 Qxd7 14. Nxf6+ Bxf6 15. dxc5 Rxc5 16. Be3 Rc7 17. Bf4 Rc5 18. Rad1 Qe7 19. Bd6 Qe8 20. Bxc5 bxc5 21. Bb5 Bc6 22. a4 Qc8 23. Rd6 Bb7 24. Red1 Be7 25. Rd7 Bf6 26. R1d6 Qb8 27. a5 Bc8 28. a6 Bxd7 29. Rxd7 Rd8 30. Rb7 Qf4 31. g3 Qc1+ 32. Kg2 Rd2 33. Qe3 Bg5 34. Rb8+ Kh7 35. Bd3+ g6 36. Qe5 1-0

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.16"]
[Round "3"]
[White "Sanchez Merino, Christian"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1589"]
[BlackElo "1791"]
[PlyCount "63"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 Nxd5 10. Bd2 Qf6 11. Nxd5 Bxd2+ 12. Qxd2 exd5 13. 0-0-0 0-0 14. c3 c5 15. f3 d4 16. cxd4 Rd8 17. dxc5 Rb8 18. Qc2 Rxd3 19. Rxd3 Bf5 20. Rhd1 Bxd3 21. Rxd3 Qf4+ 22. Qd2 Qc4+ 23. Kb1 Rf8 24. Qc3 Qf4 25. g3 Qh6 26. h4 Qg6 27. Qd2 Qxg3 28. Rd8 Qg1+ 29. Qd1 Qxc5 30. Qd4 Qe7 31. Rxf8+ Kxf8 32. Qe4 1/2-1/2

[Event "Euskadi-ch U16"]
[Site "Eibar"]
[Date "2009.04.15"]
[Round "1"]
[White "Marcos Ruiz, Uxue"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1791"]
[PlyCount "69"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. f3 Qa5 8. Qd3 Nxd4 9. Bxd4 e5 10. Be3 d5 11. Qb5+ Bd7 12. Qxa5 Bxa5 13. Bd2 d4 14. Nb1 Bxd2+ 15. Nxd2 Rc8 16. Bd3 Nh5 17. Nc4 Nf4 18. Nd6+ Ke7 19. Nxc8+ Rxc8 20. 0-0 h5 21. g3 Nh3+ 22. Kh1 h4 23. f4 hxg3 24. hxg3 exf4 25. gxf4 g5 26. f5 f6 27. Rad1 Rh8 28. Rd2 Nf2+ 29. Kg2 Ng4 30. Rh1 Rd8 31. Rh7+ Kd6 32. Be2 Ne3+ 33. Kf3 Ke5 34. Re7+ Kd6 35. Rxd7+ 1-0

[Event "Erandio op 17th"]
[Site "Erandio"]
[Date "2008.12.26"]
[Round "8"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Martinez Pelaez, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1752"]
[BlackElo "1971"]
[PlyCount "114"]
[EventDate "2008.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. Ne5 Qb6 14. Qxb6 axb6 15. a3 Be6 16. Ndf3 h6 17. g3 Rad8 18. Rad1 Nf5 19. Ba2 Rfe8 20. g4 Nd6 21. h3 Nf4 22. Bxe6 Rxe6 23. Kh2 f6 24. Nd3 Rxe1 25. Ndxe1 Re8 26. Ng2 Nd5 27. Re1 Rxe1 28. Nfxe1 Kf7 29. Kg3 Ke6 30. f4 f5 31. Kf3 Ne7 32. Ne3 g6 33. Nd3 Nb5 34. Nc2 Kd5 35. Ke3 Kc4 36. a4 Nd6 37. Nc1 fxg4 38. hxg4 h5 39. Ke2 hxg4 40. b3+ Kd5 41. Kd3 Nef5 42. Ne2 g3 43. Nc3+ Ke6 44. Ne1 Nh4 45. Ne2 g2 46. Ng1 Kf5 47. Ke3 Kg4 48. b4 Kg3 49. a5 bxa5 50. bxa5 Nc4+ 51. Kd3 Nxa5 52. Kc3 Kf2 53. Nxg2 Kxg2 54. Kb4 Kxg1 55. Kxa5 Ng2 56. Kb6 Nxf4 57. Kxb7 g5 0-1

[Event "Erandio op 17th"]
[Site "Erandio"]
[Date "2008.12.23"]
[Round "6"]
[White "Resano Lopez, Francisco"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2086"]
[BlackElo "1752"]
[PlyCount "59"]
[EventDate "2008.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 g6 3. e4 d6 4. Nc3 Bg7 5. d4 fxe4 6. Nxe4 Bg4 7. h3 Bf5 8. Bd3 Nc6 9. Neg5 Qd7 10. c3 Nf6 11. Bxf5 gxf5 12. Qb3 d5 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nf3 c6 16. Be3 e6 17. c4 Qc7 18. 0-0 0-0 19. cxd5 cxd5 20. Rac1 Qb8 21. Nd4 f4 22. Nxe6 fxe3 23. Qxd5 exf2+ 24. Rxf2 Rxf2 25. Ng5+ Kh8 26. Qxe4 Qg8 27. Kxf2 Bh6 28. h4 Bxg5 29. hxg5 Qxg5 30. Rc7 1/2-1/2

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.17"]
[Round "7"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Negredo Bahamonde, Miguel Angel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1754"]
[BlackElo "1573"]
[PlyCount "54"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 b5 11. h4 Nb6 12. h5 Rc8 13. g5 Nfd7 14. 0-0-0 Nc4 15. Bxc4 Rxc4 16. Rdg1 Nb6 17. g6 hxg6 18. hxg6 Rxh1 19. gxf7+ Kxf7 20. Qg2 Rxg1+ 21. Qxg1 Na4 22. Ne2 d5 23. exd5 Qxd5 24. f4 Bf5 25. Na1 Qd3 26. c3 exf4 27. b3 Ba3# 0-1

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.17"]
[Round "8"]
[White "Garcia Perez, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "1754"]
[PlyCount "82"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. f4 Bb7 6. d3 f5 7. Qe2 Ne7 8. exf5 Bxg2 9. Qxg2 Nbc6 10. fxe6 dxe6 11. Nf3 Nf5 12. 0-0 g6 13. Ng5 Ncd4 14. Re1 Ng7 15. Nce4 Be7 16. c3 Ndf5 17. g4 Nh6 18. Be3 0-0 19. Rad1 Rc8 20. d4 c4 21. Nc5 Bxg5 22. fxg5 Nf7 23. h4 a5 24. Bc1 e5 25. Be3 exd4 26. Bxd4 Qc7 27. Bxg7 Qxc5+ 28. Bd4 Qc7 29. Re6 Qd7 30. Ra6 a4 31. Ra7 Rc7 32. Rxc7 Qxc7 33. Bf6 Qc5+ 34. Kh1 a3 35. bxa3 Qxa3 36. h5 Ra8 37. hxg6 hxg6 38. Qe4 Kh7 39. Qb7 Ra7 40. Qxb5 Qxa2 41. Qe8 Qf2 1/2-1/2

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.16"]
[Round "6"]
[White "Castillo Sanjuan, Daniel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1911"]
[BlackElo "1754"]
[PlyCount "73"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne4 Bf5 13. Bg5 Bxe4 14. Bxe4 Qd6 15. Bf3 Ne5 16. Bf4 Nxf3+ 17. Qxf3 Qb6 18. b3 Rac8 19. Rac1 Rc3 20. Qd1 Rfc8 21. Re1 d3 22. cxd3 Rxc1 23. Bxc1 Rc3 24. Bb2 Rxb3 25. Bxf6 gxf6 26. Re8+ Kg7 27. Qg4+ Kh6 28. Qh4+ Kg7 29. Qg4+ Kh6 30. Qf4+ Kg7 31. h4 Rxd3 32. h5 Rd1+ 33. Kh2 Qd6 34. h6+ Kg6 35. Rg8+ Kh5 36. g4+ Kh4 37. Qg3+ 1-0

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.15"]
[Round "4"]
[White "Ballesteros Galvez, Daniel"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2444"]
[BlackElo "1754"]
[PlyCount "108"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. c3 Ba6 10. Qc2 dxe4 11. Nxe4 Bxd3 12. Nxf6+ Bxf6 13. Qa4 b5 14. Qf4 Qb8 15. Ng5 Ne7 16. Bxa8 Qxa8 17. Qf3 Qxf3 18. Nxf3 Nd5 19. Bg5 Nxc3 20. bxc3 Bxc3 21. Red1 Bxa1 22. Rxd3 f6 23. Be3 c4 24. Rd1 Bb2 25. Rb1 c3 26. Bc1 Bxc1 27. Rxc1 b4 28. a3 a5 29. axb4 axb4 30. Ne1 Kf7 31. Nd3 Rb8 32. Kf1 Kg6 33. Ke2 b3 34. Rb1 e5 35. Ke3 Kg5 36. f3 f5 37. h4+ Kh5 38. Kf2 e4 39. Nf4+ Kh6 40. Ne2 c2 41. Rb2 Kg6 42. Nc1 Kf6 43. Rxb3 Rxb3 44. Nxb3 Ke5 45. f4+ Kd5 46. Ke3 Kc4 47. Nc1 Kc3 48. Ne2+ Kb2 49. Kd2 h5 50. Ke3 c1Q+ 51. Nxc1 Kxc1 52. Ke2 Kc2 53. Ke3 Kc3 54. g4 hxg4 0-1

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.15"]
[Round "5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Palacios Gonzalez, Miguel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1754"]
[BlackElo "1588"]
[PlyCount "73"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. a4 bxa4 15. Rxa4 a5 16. h4 Bh6 17. Na3 f5 18. exf5 Rb8 19. g4 Rxb2 20. g5 Bxg5 21. hxg5 Bxf5 22. Ne3 Ne7 23. Bd3 Bxd3 24. Qxd3 Ng6 25. Rxh7 Qxg5 26. Rg4 Nf4 27. Rxg7+ Qxg7 28. Rxg7+ Kxg7 29. Qxd6 Ng6 30. Nac4 Rbxf2 31. Nxe5 Nxe5 32. Qxe5+ Kh7 33. Qh5+ Kg7 34. Qg4+ Kh7 35. Qh3+ Kg7 36. Qg3+ Kh7 37. Qxf2 1-0

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.14"]
[Round "3"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Cerezo Gaston, Alberto"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1754"]
[PlyCount "52"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 cxd4 6. cxd4 Nge7 7. Nf3 Qb6 8. Nc3 Nf5 9. Qd2 Bd7 10. Bd3 Nfxd4 11. Nxd4 Nxd4 12. Bb1 Bc5 13. Bxh7 Rxh7 14. b4 Qxb4 15. Rb1 Qc4 16. Rxb7 Nb5 17. Nxb5 Bxb5 18. Rxb5 Qxb5 19. Qc2 Bxe3 20. Qxh7 Qb4+ 21. Kf1 Qc4+ 22. Ke1 Qc1+ 23. Ke2 Qd2+ 24. Kf3 Qxf2+ 25. Kg4 Qxg2+ 26. Kh4 g5+ 0-1

[Event "ESP-ch U14"]
[Site "Padron"]
[Date "2008.07.13"]
[Round "2"]
[White "Gonzalez del Valls, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1754"]
[PlyCount "104"]
[EventDate "2008.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Qd3 d5 10. exd5 Nxd5 11. Bd2 Bxc3 12. Bxc3 Ncb4 13. Qd2 Nxc3 14. bxc3 Qxd2+ 15. Kxd2 Rhd8+ 16. Bd3 Nd5 17. c4 Nf4 18. g3 Nxd3 19. cxd3 Rxc4 20. Rab1 Rc7 21. Rb3 Rdc8 22. Rb2 b6 23. Re1 b5 24. Re5 Rc5 25. Re4 a5 26. h3 g5 27. g4 Kd6 28. Rd4+ Kc6 29. Re4 b4 30. f3 Rd5 31. Rc2+ Kb7 32. Rxc8 Kxc8 33. f4 Kc7 34. fxg5 Rxg5 35. Rf4 f5 36. Ke3 Kc6 37. Rc4+ Kb5 38. Kf4 Rg8 39. gxf5 exf5 40. Kxf5 Rg3 41. h4 Rxd3 42. Rc2 Rc3 43. Rd2 Rc5+ 44. Kg4 a4 45. Rb2 Kc4 46. Kf3 Kc3 47. Re2 Rd5 48. Kg4 Rd2 49. Re3+ Kd4 50. Re7 Rxa2 51. Rxh7 a3 52. Rb7 Kc3 0-1

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.29"]
[Round "6.1"]
[White "Martin Morientes, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1754"]
[PlyCount "63"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. exd5 exd5 8. Nf3 Bf5 9. 0-0 d4 10. Ne2 Qd7 11. Nh4 Bh3 12. Bxh3 Qxh3 13. f5 Ne5 14. Nf4 Qg4 15. Qe1 Nfd7 16. h3 Qg5 17. Ne6 Qf6 18. Bg5 Nxd3 19. cxd3 Qe5 20. Qxe5 Nxe5 21. Nxg7+ Kf8 22. Bxe7+ Kxe7 23. f6+ Kd7 24. Rad1 Nc6 25. Rfe1 Nb4 26. a3 Nc2 27. Re7+ Kc6 28. Rxf7 Ne3 29. Re1 b5 30. Nhf5 Nd5 31. Ne7+ Nxe7 32. fxe7 1-0

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.28"]
[Round "5.1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Marques Irigoyen, Paula"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1754"]
[PlyCount "51"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Kf8 6. Bb3 d6 7. d3 Bb4+ 8. Bd2 Bg4 9. f3 Bh5 10. Ne6+ Kg8 11. Nxd8+ Kf8 12. Ne6+ Kg8 13. Nxc7+ Kf8 14. Nxa8 Nd4 15. Bxb4 Nxb3 16. Bxd6+ Ke8 17. axb3 Kf7 18. Rxa7 Rd8 19. Bxe5 Nd7 20. Bc3 Nc5 21. Qe2 g5 22. d4 Ne6 23. Rxb7+ Ke8 24. Qb5+ Kf8 25. Qe5 Re8 26. Qh8# 1-0

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.27"]
[Round "4.1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Tejedor Fuente, Enrique"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1754"]
[BlackElo "2028"]
[PlyCount "49"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. d3 0-0 6. 0-0 c5 7. Nc3 Nc6 8. e4 Bg4 9. Ne2 Rb8 10. c3 b5 11. h3 Bxf3 12. Bxf3 Nd7 13. g4 b4 14. Qe1 bxc3 15. Nxc3 Nd4 16. Bd1 Nb6 17. f5 c4 18. Qh4 cxd3 19. Bh6 Qc8 20. Bxg7 Kxg7 21. f6+ Kg8 22. fxe7 Re8 23. Qf6 Qc4 24. b3 Qxc3 25. Qxf7+ 1/2-1/2

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.26"]
[Round "2.1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Martorell Pons, Enric"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1754"]
[BlackElo "1751"]
[PlyCount "71"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 d5 8. exd5 Bxd2+ 9. Nbxd2 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Ne5 c6 13. Rfe1 Qb6 14. Qxb6 axb6 15. Ne4 b5 16. Bb3 Be6 17. Nc5 Nf5 18. Nxe6 fxe6 19. Rad1 Rad8 20. g4 Nd6 21. Nd3 Rde8 22. Nc5 Rf6 23. Bxd5 cxd5 24. Rd3 b6 25. Nd7 Rg6 26. h3 Ne4 27. f3 Ng5 28. Kh2 Rh6 29. f4 Ne4 30. Nxb6 Rd8 31. Kg2 e5 32. dxe5 Nc5 33. Rxd5 Rxd5 34. Nxd5 Nd3 35. Re3 Nc5 36. f5 1-0

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.26"]
[Round "3.9"]
[White "Marquez Leon, Juan Antonio"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1401"]
[BlackElo "1754"]
[PlyCount "188"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 Nf6 8. Nc3 Qa5 9. 0-0 e6 10. Be3 Be7 11. Re1 0-0 12. h3 Bh5 13. Nd2 Rfd8 14. Nb3 Bxe2 15. Rxe2 Qc7 16. Rd2 Nb4 17. a3 Nbd5 18. Nxd5 Nxd5 19. Rc1 Qb6 20. Nc5 Nxe3 21. fxe3 Bxc5 22. dxc5 Rxd2 23. Qxd2 Qd8 24. Qxd8+ Rxd8 25. Rc3 Kf8 26. b4 Ke7 27. Kf2 Rd2+ 28. Kf3 Kd7 29. g4 Ra2 30. e4 a6 31. Kf4 h6 32. h4 g6 33. e5 Rh2 34. Kg3 Re2 35. Kf4 Kc6 36. g5 hxg5+ 37. hxg5 Rd2 38. Ke3 Rd1 39. Rd3 Rxd3+ 40. Kxd3 Kd5 41. Kc3 Kxe5 42. Kc4 Kf4 43. b5 axb5+ 44. Kxb5 e5 45. Kb6 e4 46. Kxb7 e3 47. c6 e2 48. c7 e1Q 49. c8Q Qb1+ 50. Ka8 Qe4+ 51. Kb8 Kxg5 52. Qd8+ f6 53. Qd2+ Qf4+ 54. Qxf4+ Kxf4 55. a4 g5 56. a5 g4 57. a6 g3 58. a7 g2 59. a8Q g1Q 60. Qa4+ Kg5 61. Qa5+ f5 62. Qd2+ Kh5 63. Qe2+ Qg4 64. Qe8+ Kh4 65. Qh8+ Kg3 66. Qc3+ Qf3 67. Qg7+ Kh2 68. Qh8+ Kg2 69. Qb2+ Qf2 70. Qb7+ Kg3 71. Qb3+ Qf3 72. Qg8+ Qg4 73. Qb3+ Kh2 74. Qb2+ Kh3 75. Qh8+ Qh4 76. Qc8 Qf4+ 77. Ka8 Qf3+ 78. Kb8 Kg2 79. Qc2+ Kg3 80. Qc8 Qb3+ 81. Ka8 f4 82. Qc7 Qf3+ 83. Kb8 Kg2 84. Qc2+ Qf2 85. Qg6+ Kf1 86. Qb1+ Qe1 87. Qb5+ Kg2 88. Qg5+ Qg3 89. Qd5+ f3+ 90. Ka7 Kg1 91. Qd1+ Kh2 92. Qd2+ f2 93. Qh6+ Kg1 94. Qc1+ f1Q 0-1

[Event "ESP-chT U14"]
[Site "Aviles"]
[Date "2008.06.25"]
[Round "1.1"]
[White "Santos Latasa, Jaime"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2017"]
[BlackElo "1754"]
[PlyCount "135"]
[EventDate "2008.06.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Bb4 7. Qd3 Qa5 8. Bxf6 gxf6 9. Ndb5 Ne5 10. Qd4 a6 11. Nc7+ Qxc7 12. Qxb4 b5 13. Qd4 Bb7 14. 0-0-0 Rc8 15. f4 Ng6 16. g3 0-0 17. Bd3 e5 18. fxe5 fxe5 19. Qe3 Qc5 20. Qh6 b4 21. Na4 Qa5 22. h4 Qxa4 23. h5 Qc6 24. hxg6 Qxg6 25. Qe3 Rc6 26. Rh4 Kg7 27. Be2 Rfc8 28. Rg4 Rxc2+ 29. Kb1 Qxg4 30. Bxg4 Rg2 31. Rc1 Rxg3 32. Qg5+ Kf8 33. Rxc8+ Bxc8 34. Qf5 Bb7 35. Bh5 Rg7 36. Qxe5 Bc6 37. Qf6 Bxe4+ 38. Kc1 Rg1+ 39. Kd2 Rg2+ 40. Ke3 Bg6 41. Qd6+ Kg8 42. Bxg6 hxg6 43. Qxb4 g5 44. Qb8+ Kg7 45. Qe5+ Kh6 46. Qf6+ Kh5 47. Qxf7+ Kh4 48. b4 g4 49. Qf6+ Kh3 50. a4 Rg3+ 51. Kf2 Rg2+ 52. Kf1 Ra2 53. Qh8+ Kg3 54. Qc3+ Kh2 55. b5 axb5 56. axb5 Ra8 57. Qe5+ Kh3 58. b6 d6 59. Qc3+ g3 60. b7 Rf8+ 61. Kg1 Rf2 62. Qc8+ Kh4 63. b8Q d5 64. Qh8+ Kg4 65. Qhg8+ Kf3 66. Qgxg3+ Ke4 67. Kxf2 d4 68. Qf3# 1-0

[Event "ESP-ch U12"]
[Site "Linares"]
[Date "2007.07.12"]
[Round "7"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Anton Guijarro, David"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1957"]
[PlyCount "68"]
[EventDate "2007.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. Bd4 0-0 10. Bxg7 Kxg7 11. Qf4 d6 12. h4 Qb6 13. Rb1 h5 14. Be2 e5 15. Qg3 Be6 16. Bxg4 Bxg4 17. f3 Be6 18. Qf2 Qa6 19. a3 Rab8 20. a4 Rfd8 21. b4 Qc4 22. Nd1 Rxb4 23. Rxb4 Qxb4+ 24. Qd2 Qxa4 25. g4 Qd4 26. Qc1 Rh8 27. g5 Rb8 28. Nf2 Qb2 29. Qd2 Bc4 30. Rh2 Qd4 31. Qxd4 exd4 32. f4 a5 33. Nd3 Bxd3 34. cxd3 Rb1+ 0-1

[Event "ESP-ch U12"]
[Site "Linares"]
[Date "2007.07.11"]
[Round "6"]
[White "Jareno Badenas, Aleix"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1736"]
[BlackElo "1407"]
[PlyCount "94"]
[EventDate "2007.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d5 6. c4 Bg4 7. Nbd2 g6 8. Qa4 Bd7 9. Ne5 Qc7 10. Nxd7 Qxd7 11. cxd5 cxd5 12. Qxd7+ Kxd7 13. exd5 Nf6 14. Ne4 Rc8 15. Be3 c4 16. dxc4 Nxe4 17. b3 Bg7 18. Rd1 Nc3 19. Rd2 a5 20. c5 Rhd8 21. d6 Ne4 22. dxe7+ Kxe7 23. Rxd8 Kxd8 24. Ke2 Nxc5 25. Rd1+ Ke7 26. Rc1 Kd6 27. Rd1+ Ke6 28. Rc1 Bf8 29. a3 Rc7 30. b4 axb4 31. axb4 Na6 32. Rxc7 Nxc7 33. Bd2 Kd5 34. Kf3 Kc4 35. Kg4 Ne6 36. f4 f5+ 37. Kf3 Nd4+ 38. Kf2 Bxb4 39. Be3 Kd3 40. Bxd4 Kxd4 41. Kf3 Bd6 42. h3 Bb8 43. g4 Bc7 44. h4 h5 45. gxh5 gxh5 46. Kg3 Ke4 47. Kf2 Kxf4 0-1

[Event "ESP-ch U12"]
[Site "Linares"]
[Date "2007.07.10"]
[Round "5"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Valhondo Morales, Ruben"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1407"]
[BlackElo "1716"]
[PlyCount "61"]
[EventDate "2007.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Rc8 10. 0-0-0 b5 11. g4 Nb6 12. Bd3 Nc4 13. Bxc4 bxc4 14. Na1 Qc7 15. Nd5 Bxd5 16. exd5 Qb7 17. c3 Rb8 18. Kb1 Nxd5 19. Ba7 Qxa7 20. Qxd5 Qb7 21. Qxb7 Rxb7 22. Nc2 Kd7 23. Na3 Rc7 24. Rhe1 Ke6 25. f4 f6 26. f5+ Kf7 27. Re4 d5 28. Rxd5 Bxa3 29. bxa3 Rb8+ 30. Kc2 Rcb7 31. Rxc4 1/2-1/2

[Event "ESP-ch U12"]
[Site "Linares"]
[Date "2007.07.09"]
[Round "3"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1407"]
[BlackElo "1754"]
[PlyCount "102"]
[EventDate "2007.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Nf6 7. Bg5 Be7 8. Nxc6 bxc6 9. e5 Nd5 10. Bxe7 Qxe7 11. Nxd5 cxd5 12. Qd4 0-0 13. 0-0 Rb8 14. b3 Qb4 15. c3 Qe7 16. Rfd1 Bb7 17. Rd3 d6 18. Rg3 g6 19. exd6 Qxd6 20. h4 e5 21. Qd3 Rbc8 22. h5 Rfd8 23. hxg6 hxg6 24. Kh2 Kg7 25. Rh1 Rh8+ 26. Kg1 Rxh1+ 27. Kxh1 Rh8+ 28. Kg1 Bc8 29. Rg5 Qf6 30. Qe3 Re8 31. g3 Bb7 32. Rg4 Rh8 33. f3 Qf5 34. Bd3 e4 35. Qd4+ f6 36. Qa7 Qd7 37. Bxa6 f5 38. Rg5 exf3 39. Qxb7 Qxb7 40. Bxb7 Kf6 41. Rxg6+ Kxg6 42. Bxd5 Re8 43. c4 Re2 44. a4 f2+ 45. Kf1 Rd2 46. a5 f4 47. a6 fxg3 48. a7 Rd1+ 49. Kg2 f1Q+ 50. Kxg3 Rd3+ 51. Kg4 Qf5+ 0-1

[Event "ESP-ch U12"]
[Site "Linares"]
[Date "2007.07.08"]
[Round "2"]
[White "Rojano Alfonso, Carlos"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1673"]
[BlackElo "1407"]
[PlyCount "68"]
[EventDate "2007.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bg5 Bb4 8. e5 Qa5 9. Qd4 Bxc3+ 10. bxc3 Ne4 11. Bd2 Nxd2 12. Qxd2 Qxe5+ 13. Be2 Ba6 14. Kd1 Bxe2+ 15. Qxe2 Qxc3 16. Rb1 0-0 17. Rf1 Rfb8 18. Rb3 Rxb3 19. axb3 a5 20. Qe4 a4 21. bxa4 Qa1+ 22. Ke2 Qxa4 23. Qxa4 Rxa4 24. Rb1 h6 25. Rb8+ Kh7 26. Rb7 Rd4 27. c3 Rd5 28. c4 Rd6 29. Ke3 Kg6 30. Ke4 Kf6 31. f4 Ke7 32. g4 c5 33. h4 Rd4+ 34. Ke5 f6# 0-1

[Event "Benidorm Nuevas Generaciones op"]
[Site "Benidorm"]
[Date "2007.??.??"]
[Round "1"]
[White "Alcaraz Ortega, Javier"]
[Black "Buiza Prieto, Aizbeltz"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2070"]
[PlyCount "41"]
[EventDate "2007.11.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 exf3 6. Nxf3 Bg7 7. Bd3 0-0 8. Qd2 d6 9. 0-0-0 Be6 10. Rde1 Bf7 11. Bh6 Nc6 12. a3 Nd5 13. h4 Nxc3 14. bxc3 Bd5 15. h5 Rxf3 16. gxf3 Bxf3 17. hxg6 Bxh1 18. Rxh1 Qf8 19. Bc4+ Kh8 20. Bxg7+ Kxg7 21. Qh6+ 1-0

[Event "Erandio op 15th"]
[Site "Erandio"]
[Date "2006.12.17"]
[Round "2"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Salaverri Garcia, Juan Carlos"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "60"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 fxe4 4. dxe4 Nf6 5. Bc4 c6 6. Nxe5 Qa5+ 7. Nc3 Qxe5 8. Qf3 Bb4 9. Bf4 Bxc3+ 10. bxc3 Qxe4+ 11. Qxe4+ Nxe4 12. 0-0 d5 13. Rfe1 0-0 14. Rxe4 dxc4 15. Rxc4 Be6 16. Re4 Bd5 17. Rd4 Nd7 18. Re1 Nf6 19. c4 Rae8 20. Re3 Rxe3 21. Bxe3 Be4 22. Rd2 Ng4 23. Bxa7 Ra8 24. f3 Rxa7 25. fxe4 Rxa2 26. g3 Ra1+ 27. Kg2 Ne3+ 28. Kf3 Nxc4 29. Rd4 b5 30. Kf4 Kf7 0-1

[Event "ESP-ch U10"]
[Site "Mondariz"]
[Date "2004.06.20"]
[Round "1"]
[White "Buiza Prieto, Aizbeltz"]
[Black "Pacheco Bubi, Rafael"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "78"]
[EventDate "2004.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bf4 e6 5. Nc3 Bb4 6. Bd2 Nd7 7. a3 Bxc3 8. Bxc3 Ne7 9. g4 Bg6 10. h4 h6 11. Nf3 c5 12. Bd3 Qb6 13. Qd2 Bxd3 14. cxd3 Nc6 15. dxc5 Nxc5 16. 0-0 Nb3 17. Qc2 Nxa1 18. Rxa1 0-0 19. g5 h5 20. d4 g6 21. b4 Rac8 22. Qd2 Ne7 23. a4 Qc6 24. Rc1 Qxa4 25. Ra1 Qc6 26. Rc1 Qd7 27. Qb2 Nf5 28. b5 a6 29. bxa6 bxa6 30. Bb4 Rxc1+ 31. Qxc1 Rc8 32. Qa3 Qb5 33. Nd2 Nxd4 34. Bd6 Nf5 35. f4 Nxh4 36. Nb3 Rc3 37. Bf8 Qxb3 38. Qe7 Qb1+ 39. Kf2 Qb2+ 0-1

