[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.29"]
[Round "2"]
[White "Yaniz Lana, Francisco Javier"]
[Black "Sierra Carranza, Sergio"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "1599"]
[BlackElo "1807"]
[PlyCount "46"]
[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. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. c4 cxd4 7. cxd5 exd5 8. Nxd4 Qb6 9. Nxc6 bxc6 10. Nc3 Be7 11. Qc2 Qc5 12. Qd3 0-0 13. Be3 Qb4 14. Bd4 a5 15. a3 Qd6 16. Rfe1 Rd8 17. Rad1 Be6 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 g6 21. Qc2 Bd5 22. Bxd5 cxd5 23. Qd2 Bf6 1/2-1/2

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.28"]
[Round "1"]
[White "Sierra Carranza, Sergio"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1807"]
[BlackElo "2461"]
[PlyCount "58"]
[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. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. d5 Nc5 9. Qc2 cxd5 10. cxd5 Bg4 11. Be3 Rc8 12. Bxc5 Rxc5 13. Ne1 Bd7 14. Qd2 Qb8 15. Nd3 Rcc8 16. f4 b5 17. fxe5 dxe5 18. Qg5 Nxd5 19. Qxe5 Nxc3 20. bxc3 Qb6+ 21. Qd4 Rxc3 22. Qxb6 axb6 23. Ne5 Be6 24. Rfc1 b4 25. Rxc3 bxc3 26. Nc6 Bc5+ 27. Kf1 Ra8 28. a4 c2 29. Bb5 Ba3 0-1

[Event "San Sebastian op 37th"]
[Site "San Sebastian"]
[Date "2014.04.12"]
[Round "1"]
[White "Argandona Riveiro, Inigo"]
[Black "Sierra Carranza, Sergio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2414"]
[BlackElo "1799"]
[PlyCount "81"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Rfd1 Ne5 14. b3 Bc6 15. Rac1 Re8 16. h3 Nd7 17. b4 Nf6 18. Qf2 Qc7 19. Ndb5 Bxb5 20. Nxb5 Qd7 21. Bxa7 Qc6 22. Be3 Ra4 23. a3 Nd7 24. Rc2 Ne5 25. Qe2 Rc8 26. Na7 Rxa7 27. Bxa7 Qa4 28. Bf2 Qxa3 29. c5 Qb3 30. Rcc1 Qxb4 31. cxd6 Rxc1 32. Rxc1 Qxd6 33. Rc8+ Bf8 34. Qb2 f6 35. Qxb7 Qd1+ 36. Kh2 Nxf3+ 37. gxf3 Qxf3 38. Qd5+ Kg7 39. Rc2 Qa3 40. e5 Kh8 41. Qf7 1-0

[Event "San Sebastian op 36th"]
[Site "San Sebastian"]
[Date "2013.03.27"]
[Round "6"]
[White "Troffiguer, Olivier"]
[Black "Sierra Carranza, Sergio"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2119"]
[BlackElo "1881"]
[PlyCount "61"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 Nc6 6. a3 Bxc3+ 7. Nxc3 cxd4 8. exd4 h6 9. d5 exd5 10. cxd5 Ne7 11. Be2 Ng6 12. 0-0 0-0 13. Qd4 d6 14. Be3 Re8 15. Rac1 a6 16. Rfe1 Ne5 17. h3 Ned7 18. b4 Qe7 19. Bf4 Qf8 20. Bf3 Rxe1+ 21. Rxe1 g5 22. Bh2 Ne8 23. Qe3 Ng7 24. Ne4 Nf5 25. Qd3 Ne5 26. Nf6+ Kh8 27. Rxe5 dxe5 28. Bxe5 Qe7 29. Bc3 Kg7 30. d6 Qd8 31. d7 1-0

[Event "San Sebastian op 36th"]
[Site "San Sebastian"]
[Date "2013.03.24"]
[Round "3"]
[White "Sierra Carranza, Sergio"]
[Black "Pastor Pons, Pedro Maria"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1881"]
[BlackElo "2141"]
[PlyCount "94"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. Be2 Be7 7. 0-0 0-0 8. Qc2 h6 9. Re1 Qc7 10. b3 Re8 11. Bf1 Nf8 12. Be3 Ng6 13. Rac1 Nh7 14. Bd3 Bg4 15. Nd2 Bg5 16. Bxg5 Nxg5 17. d5 Nf4 18. f3 Bd7 19. Nf1 Qb6+ 20. Ne3 cxd5 21. Ncxd5 Nxd5 22. cxd5 Rac8 23. Qf2 Qd4 24. Rcd1 Qb4 25. Qd2 Qxd2 26. Rxd2 Kf8 27. Ree2 Rc3 28. Nd1 Rc1 29. Kf2 Rec8 30. Ne3 Ke7 31. Rc2 g6 32. Rxc1 Rxc1 33. Rc2 Rxc2+ 34. Nxc2 f5 35. h4 Nh7 36. exf5 gxf5 37. g4 Nf6 38. gxf5 Nxd5 39. Be4 Nc3 40. Nb4 a5 41. Nd5+ Nxd5 42. Bxd5 b6 43. Be4 Kf6 44. Ke3 Bxf5 45. Kd3 Be6 46. h5 d5 47. Bg6 Bf5+ 0-1

[Event "San Sebastian op 36th"]
[Site "San Sebastian"]
[Date "2013.03.23"]
[Round "1"]
[White "Sierra Carranza, Sergio"]
[Black "Andres Gonzalez, Alberto"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1881"]
[BlackElo "2542"]
[PlyCount "50"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Rc1 h6 9. Bh4 d6 10. f3 Nbd7 11. Bf2 c5 12. e4 Qe7 13. Bd3 Rac8 14. Ne2 cxd4 15. Bxd4 e5 16. Bf2 d5 17. exd5 Nxd5 18. Qd2 N5f6 19. Qb4 Nc5 20. Bxc5 bxc5 21. Qb3 e4 22. fxe4 Nxe4 23. Bxe4 Qxe4 24. Rg1 Rfe8 25. Rc2 Rcd8 0-1

[Event "Logrono op U20"]
[Site "Logrono"]
[Date "2007.08.18"]
[Round "8"]
[White "Sierra Carranza, Sergio"]
[Black "Morgaenko, Ekaterina"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1760"]
[BlackElo "1917"]
[PlyCount "43"]
[EventDate "2007.08.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Be3 h4 7. N3e2 Bg4 8. c3 e6 9. Qb3 Qd7 10. Nf4 Bd6 11. Nd3 Qc7 12. h3 Bh5 13. Bg5 Ne4 14. Be3 g5 15. Be2 Bg6 16. Nf3 Be7 17. Nfe5 Bf5 18. Qd1 Nd7 19. Bh5 Nxe5 20. Nxe5 Nd6 21. Bf3 0-0-0 22. Qa4 1/2-1/2

[Event "Logrono op U20"]
[Site "Logrono"]
[Date "2007.08.17"]
[Round "6"]
[White "Romero Lopez, Marta"]
[Black "Sierra Carranza, Sergio"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2004"]
[BlackElo "1760"]
[PlyCount "57"]
[EventDate "2007.08.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Nbd7 5. c4 Bd6 6. cxd5 exd5 7. Nc3 c6 8. Qc2 0-0 9. Bd3 b5 10. 0-0 Qc7 11. Rfc1 Qb8 12. Ne2 Bb7 13. a4 a6 14. Bf4 Re8 15. Nd2 Nf8 16. Nb3 Ne6 17. Bxd6 Qxd6 18. Na5 Bc8 19. Qxc6 Qxc6 20. Nxc6 bxa4 21. Rxa4 Nd7 22. Nb4 Nb6 23. Ra5 Bb7 24. Nc3 Rec8 25. Rca1 Nc4 26. Bxc4 Rxc4 27. Nbxd5 Bxd5 28. Nxd5 h6 29. Nb6 1-0

[Event "Logrono op U20"]
[Site "Logrono"]
[Date "2007.08.16"]
[Round "4"]
[White "Rzayev, Bahruz Iqbal Oglu"]
[Black "Sierra Carranza, Sergio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2073"]
[BlackElo "1760"]
[PlyCount "35"]
[EventDate "2007.08.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Bb5+ Nc6 8. Ne5 Qd6 9. d4 a6 10. Bxc6+ bxc6 11. Bf4 Qe6 12. Na4 Qf6 13. Qd2 Be4 14. f3 Qh4+ 15. Ke2 f6 16. fxe4 fxe5 17. Bg5 Qg3 18. Rag1 1-0

[Event "Bizkaia-ch U16"]
[Site "Bilbao"]
[Date "2006.12.01"]
[Round "5"]
[White "Sierra Carranza, Sergio"]
[Black "Erkoreka Gonzalez, Mikel"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1659"]
[PlyCount "95"]
[EventDate "2006.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 Nc6 5. Nf3 Bg4 6. Be3 e5 7. d5 Nb4 8. a3 Na6 9. Bxc4 Nc5 10. Bxc5 Bxc5 11. Qa4+ Bd7 12. Bb5 a6 13. Bxd7+ Qxd7 14. Nxe5 Qxa4 15. Nxa4 Nxe4 16. Nxc5 Nxc5 17. 0-0 0-0 18. Rac1 b6 19. b4 Rfe8 20. bxc5 Rxe5 21. cxb6 cxb6 22. d6 Rd5 23. Rfd1 Rxd1+ 24. Rxd1 Rd8 25. Rc1 b5 26. Rc6 a5 27. h3 h6 28. Rb6 b4 29. axb4 axb4 30. Rxb4 Rxd6 31. Kh2 g5 32. h4 Rg6 33. h5 Rg7 34. Rb6 Kh7 35. g4 Rg8 36. Kg2 Re8 37. Kf3 Re6 38. Rxe6 fxe6 39. Ke4 Kg7 40. Ke5 Kf7 41. f3 Ke7 42. f4 gxf4 43. Kxf4 Kf6 44. Kg3 Kg5 45. Kf3 e5 46. Ke4 Kxg4 47. Kxe5 Kxh5 48. Kf5 1/2-1/2

[Event "Bizkaia-ch U16"]
[Site "Bilbao"]
[Date "2006.11.24"]
[Round "4"]
[White "Orive Miguel, David"]
[Black "Sierra Carranza, Sergio"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1738"]
[BlackElo "1659"]
[PlyCount "71"]
[EventDate "2006.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Nc3 Qc7 7. Qd2 b5 8. f3 Bb7 9. 0-0-0 Bb4 10. Nxc6 Bxc6 11. Qd4 Bf8 12. g4 Ne7 13. Bg2 Ng6 14. Kb1 e5 15. Qd3 b4 16. Ne2 Bb5 17. Qd2 Rc8 18. Rc1 a5 19. c3 bxc3 20. Nxc3 Bc6 21. Nd5 Qb7 22. Qxa5 Be7 23. Nxe7 Nxe7 24. Qxe5 f6 25. Qa5 0-0 26. Qb6 Rb8 27. Qxb7 Rxb7 28. Bf1 Rfb8 29. Bc4+ d5 30. Bb3 Kh8 31. Bc5 Bb5 32. Bxe7 Rxe7 33. Bxd5 h6 34. Rc3 Ra7 35. Rhc1 Rb6 36. Rb3 1-0

[Event "Bizkaia-ch U16"]
[Site "Bilbao"]
[Date "2006.11.17"]
[Round "3"]
[White "Sierra Carranza, Sergio"]
[Black "Bratu, Roxana"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1659"]
[BlackElo "1569"]
[PlyCount "84"]
[EventDate "2006.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Qc2 b6 6. Nc3 Bb7 7. b3 Bd6 8. Bd3 dxc4 9. bxc4 c5 10. Ne4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nd7 13. d5 Nf6 14. Qd3 exd5 15. cxd5 0-0 16. Bb2 Re8 17. Rd1 Qe7 18. Ng5 h6 19. Bxf6 Qxf6 20. Qh7+ Kf8 21. Ne4 Qe5 22. Nxd6 Qxd6 23. 0-0 f6 24. e4 Qe5 25. f3 Kf7 26. Rfe1 Rh8 27. Qf5 Qxf5 28. exf5 Rhe8 29. d6 Rad8 30. Re4 Rd7 31. Rxe8 Kxe8 32. Kf1 Kd8 33. h4 Kc8 34. g4 Kb7 35. f4 Kc6 36. Ke2 Rxd6 37. Rxd6+ Kxd6 38. Kd3 Kd5 39. a3 b5 40. h5 c4+ 41. Kc3 a6 42. g5 Ke4 0-1

[Event "Bizkaia-ch U16"]
[Site "Bilbao"]
[Date "2006.11.10"]
[Round "2"]
[White "Dosuna Aguilar, Endika"]
[Black "Sierra Carranza, Sergio"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1659"]
[PlyCount "58"]
[EventDate "2006.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Nd2 Qg6 9. Bf1 d6 10. Qc2 Bb6 11. g3 c5 12. N4f3 f6 13. Bg2 0-0 14. 0-0 Be6 15. Rac1 Qf7 16. b3 Bc7 17. Rfd1 b5 18. Bf4 N7c6 19. Nxe5 fxe5 20. Be3 Qd7 21. Nf3 Qc8 22. Ng5 Bd7 23. c4 b4 24. Qd2 Be6 25. Rf1 h6 26. Nf3 Rf6 27. Rcd1 Kh8 28. Kh1 Bg4 29. Qd5 Ne7 0-1

[Event "Bizkaia-ch U16"]
[Site "Bilbao"]
[Date "2006.11.03"]
[Round "1"]
[White "Sierra Carranza, Sergio"]
[Black "Diaz Herrero, Alvaro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1659"]
[BlackElo "1767"]
[PlyCount "35"]
[EventDate "2006.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. Nbd2 c5 5. c3 Nc6 6. e3 Bd6 7. Bxd6 Qxd6 8. dxc5 Qxc5 9. Qb3 Qd6 10. Nd4 e5 11. Nb5 Qe7 12. Be2 0-0 13. Qc2 Be6 14. Bd3 Rac8 15. Qb1 a6 16. Na3 d4 17. e4 dxc3 18. bxc3 0-1

