[Event "Paleochora op 16th"]
[Site "Paleochora"]
[Date "2023.07.19"]
[Round "1"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Zwardon, Vojtech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1893"]
[BlackElo "2486"]
[PlyCount "62"]
[EventDate "2023.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 b6 8. Be3 f6 9. a4 a5 10. Nbd2 Nh6 11. h3 Nf7 12. Nc4 Be6 13. Qe2 0-0 14. c3 Re8 15. d4 exd4 16. cxd4 cxd4 17. Nxd4 Bd7 18. Qc2 b5 19. axb5 cxb5 20. Na3 Rc8 21. Qb3 a4 22. Qd3 b4 23. Nab5 Qa5 24. Rac1 Bf8 25. Bf4 Ne5 26. Qe2 a3 27. bxa3 bxa3 28. Qa2+ Kh8 29. Bd2 Qa4 30. Qd5 Rcd8 31. Nc3 Qa6 0-1

[Event "Benidorm op-B"]
[Site "Benidorm"]
[Date "2022.12.05"]
[Round "3"]
[White "Sai, Hrushikesh Simhdri"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1460"]
[BlackElo "1896"]
[PlyCount "49"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Qb6 6. 0-0 c5 7. c4 dxc4 8. Bxc4 Bxb1 9. Rxb1 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. b4 Ne7 13. Be3 Qc7 14. b5 c5 15. Qf3 Rc8 16. Rfd1 Nd5 17. Bxd5 exd5 18. Qxd5 Be7 19. Qc6+ Qxc6 20. bxc6 0-0 21. Rd7 Rfe8 22. Rbb7 Bf8 23. c7 c4 24. Kf1 c3 25. Ke2 1-0

[Event "Mirandela op 3rd"]
[Site "Mirandela"]
[Date "2022.08.17"]
[Round "1"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Nguyen, Piotr"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1908"]
[BlackElo "2424"]
[PlyCount "78"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d3 Bg7 4. c3 Nf6 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Re1 e5 9. a3 h6 10. b4 Be6 11. b5 Ne7 12. c4 Nd7 13. Nc3 f5 14. Nd5 f4 15. Ra2 g5 16. h3 g4 17. hxg4 Bxg4 18. Rf1 Ng6 19. Qe1 h5 20. Nh2 Qg5 21. f3 Be6 22. Nc7 Qe7 23. Nxe6 Qxe6 24. g4 Nf6 25. Bh3 Nh7 26. Bg2 hxg4 27. Nxg4 Ng5 28. Bh1 Kf7 29. Rh2 Rh8 30. Rh3 Rh7 31. Rxh7 Rg8 32. Rh8 Rxh8 33. Bg2 Bf6 34. Kf2 Nxf3 35. Qe2 Nd4 36. Qd1 Rh4 37. Nxf6 Qxf6 38. Rh1 Qg5 39. Rxh4 Nxh4 0-1

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "9"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Diaz Gallego, Saul"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1886"]
[BlackElo "1814"]
[PlyCount "70"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d3 c6 6. Be2 Bg4 7. 0-0 e6 8. Be3 Be7 9. Qd2 Qc7 10. Rad1 0-0 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Ne4 Nxe4 14. dxe4 Qc7 15. Qd6 Qb6 16. Qd4 Qc7 17. Qd6 Qb6 18. Qd4 Na6 19. Bxa6 Qxa6 20. a3 Bxf3 21. gxf3 h6 22. Qd3 Qb6 23. Qc3 Rad8 24. b3 Qc7 25. Qe3 b6 26. Kh1 Qe5 27. Rg1 Qh5 28. Qc3 e5 29. Rxd8 Rxd8 30. Rg4 Qh3 31. Rg1 c5 32. Qe3 Rd6 33. Qc3 Rf6 34. Qxe5 Qxf3+ 35. Rg2 Rg6 0-1

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Nieto Foresti, Julian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1886"]
[BlackElo "1409"]
[PlyCount "109"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 d5 5. Nbd2 Nc6 6. Bg2 Nf6 7. Qe2 Be7 8. 0-0 0-0 9. Re1 d4 10. Nc4 b5 11. Nce5 Nxe5 12. Nxe5 Qc7 13. f4 Bb7 14. Nf3 c4 15. Nxd4 cxd3 16. cxd3 Bc5 17. Be3 Bxd4 18. Bxd4 Rfd8 19. Bxf6 gxf6 20. Rac1 Qb6+ 21. Kh1 Rac8 22. Rxc8 Rxc8 23. h4 e5 24. fxe5 fxe5 25. h5 Qe6 26. b3 Qh6 27. Bh3 Rc1 28. Rxc1 Qxc1+ 29. Kh2 Qh6 30. Qg4+ Kh8 31. Qd7 Qc6 32. Qxf7 Qc2+ 33. Bg2 Qc8 34. Qf6+ Kg8 35. Qxe5 Bc6 36. Bh3 Bd7 37. Bxd7 Qxd7 38. Qd5+ Qxd5 39. exd5 Kf7 40. Kg2 Kf6 41. Kf3 Ke5 42. d6 Kxd6 43. Ke4 Ke6 44. d4 a5 45. d5+ Kd6 46. g4 b4 47. g5 Ke7 48. Ke5 Kf7 49. d6 Ke8 50. g6 h6 51. Ke6 Kf8 52. d7 Kg7 53. d8Q a4 54. Qe7+ Kg8 55. Qf7+ 1-0

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Roman Banuelos, Juan Manuel"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1886"]
[PlyCount "65"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 a6 5. Ba4 b5 6. Bb3 g6 7. c3 Bg7 8. Na3 0-0 9. Nc2 Re8 10. Re1 d5 11. exd5 Nxd5 12. Ne3 Nf4 13. d4 e4 14. Nd2 Qg5 15. Ndf1 Bh3 16. Ng3 Ne7 17. gxh3 Nf5 18. Nexf5 gxf5 19. Bxf4 Qxf4 20. Qc1 Qf3 21. Qe3 Qxe3 22. fxe3 f4 23. exf4 e3 24. Nf5 Kh8 25. Rxe3 Rg8 26. Nxg7 Rxg7+ 27. Rg3 Rgg8 28. Kf2 Rge8 29. Re1 Red8 30. Re7 Rf8 31. Rxf7 Rxf7 32. Bxf7 Rg8 33. Rxg8# 1-0

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "5"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Soler Guerra, Jennys Dailin"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1886"]
[BlackElo "1988"]
[PlyCount "111"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. h3 0-0 8. Nf3 Re8+ 9. Be2 Nd7 10. 0-0 Nf8 11. Bd3 Ng6 12. Be3 Be6 13. Qc2 Bc7 14. Rfe1 Bd5 15. Nd2 Qd6 16. g3 Qd7 17. Bf5 Be6 18. Bxe6 Qxe6 19. Kg2 Qd5+ 20. Nf3 f5 21. Qb3 Qxb3 22. axb3 f4 23. Bd2 fxg3 24. fxg3 a6 25. Rxe8+ Rxe8 26. Re1 Kf8 27. Rxe8+ Kxe8 28. Ne1 h5 29. Nd3 Kd7 30. Nc5+ Kc8 31. Ne4 h4 32. g4 Nf4+ 33. Bxf4 Bxf4 34. b4 Kc7 35. b3 g6 36. Kf3 Bc1 37. Ke2 f5 38. gxf5 gxf5 39. Nc5 Bh6 40. Kd3 b6 41. Nxa6+ Kb7 42. b5 cxb5 43. Nb4 Bf8 44. Nd5 Kc6 45. Nf4 Bd6 46. Ke3 Bc7 47. Ng6 Bg3 48. Ne5+ Bxe5 49. dxe5 Kd5 50. Kf4 Ke6 51. b4 Kd5 52. Kxf5 Kc4 53. e6 Kxc3 54. e7 Kxb4 55. e8Q Ka3 56. Qxb5 1-0

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "6"]
[White "Millan Garcia, Jesus"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1565"]
[BlackElo "1886"]
[PlyCount "116"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qf5 8. Qe2+ Be6 9. Bxe6 Qxe6 10. Qxe6+ fxe6 11. cxd4 0-0-0 12. Nb3 Bb4+ 13. Bd2 Bxd2+ 14. Kxd2 Nf6 15. h3 e5 16. Ke3 exd4+ 17. Kd3 Rhe8 18. Rhe1 Nb4+ 19. Kd2 Rxe1 20. Nxe1 Ne4+ 21. Ke2 d3+ 22. Ke3 d2 23. Nxd2 Nxd2 24. b3 Re8+ 25. Kxd2 Rd8+ 26. Kc3 Nd5+ 27. Kc2 Re8 28. Kd2 Nf4 29. h4 Re2+ 30. Kc3 Rxf2 31. g3 Ne2+ 32. Kb4 Nxg3 33. Nd3 Rh2 34. Rg1 Nf5 35. a4 Rxh4+ 36. Kc5 b6+ 37. Kd5 Kb7 38. Rg5 g6 39. Ne5 Ne3+ 40. Ke6 Rh1 41. Nf3 Rb1 42. Nd4 Nf5 43. Nxf5 gxf5 44. Rxf5 Rxb3 45. Rh5 Ra3 46. Rxh7 Rxa4 47. Kd5 Ra2 48. Rg7 Rc2 49. Kd4 a5 50. Kd3 Rc6 51. Rg5 a4 52. Rb5 Ka6 53. Rb1 Ka5 54. Kd4 a3 55. Kd5 Rc2 56. Ra1 Ka4 57. Kd4 b5 58. Kd3 Rc6 0-1

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "4"]
[White "Saldano Dayer, Horacio"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2429"]
[BlackElo "1886"]
[PlyCount "37"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 Ng6 10. Bxc7 d6 11. Qa4+ Qd7 12. Qxb4 Qxc7 13. Ne4 0-0 14. 0-0 Rd8 15. Rfd1 a5 16. Qa3 d5 17. cxd5 Qc2 18. Nc3 Nh4 19. Bd3 1-0

[Event "Zujar Villa Termal blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.12"]
[Round "8"]
[White "Serrano Almendros, Alejandro"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1994"]
[BlackElo "1886"]
[PlyCount "87"]
[EventDate "2020.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. Nxe4 0-0 7. 0-0-0 a5 8. a4 Nc6 9. Nf3 Nb4 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. d4 b6 13. Qe5 Nd5 14. Qxf6 Nxf6 15. Be2 Ne4 16. Rhf1 Nc3 17. Rde1 Bb7 18. Kd2 Nxe2 19. Kxe2 Bxf3+ 20. Kxf3 Rad8 21. Rd1 Rd7 22. Rd2 Rfd8 23. Ke3 c5 24. Rfd1 Kf8 25. dxc5 Rxd2 26. Rxd2 Rxd2 27. Kxd2 bxc5 28. Kd3 Ke7 29. Kc4 Kd6 30. Kb5 e5 31. Kxa5 Kc6 32. Ka6 f5 33. h4 h6 34. h5 e4 35. g3 Kd5 36. Kb5 Kd4 37. a5 e3 38. fxe3+ Kxe3 39. a6 Kf3 40. a7 Kxg3 41. a8Q f4 42. Qh1 f3 43. Kxc5 f2 44. Kd4 1-0

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.11.30"]
[Round "7"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Tafall Villanueva, Ander"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1910"]
[BlackElo "1882"]
[PlyCount "58"]
[EventDate "2019.10.19"]
[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. d3 d5 4. Nbd2 Nf6 5. Qe2 Be7 6. g3 Nc6 7. c3 b6 8. Bg2 Bb7 9. 0-0 Qc7 10. e5 Nd7 11. Re1 0-0-0 12. a3 a5 13. a4 g5 14. h3 h5 15. Nb1 Rdg8 16. Na3 g4 17. hxg4 hxg4 18. Nh2 Qxe5 19. Qxe5 Ndxe5 20. Rd1 Rh5 21. Bf4 Rgh8 22. Bxe5 Nxe5 23. d4 Rxh2 24. dxe5 Rxg2+ 25. Kxg2 d4+ 26. Kf1 Rh1+ 27. Ke2 Bf3+ 28. Kd2 Bg5+ 29. Kc2 d3+ 0-1

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.11.23"]
[Round "6"]
[White "Hernando Casas, Jose Manuel"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2007"]
[BlackElo "1910"]
[PlyCount "101"]
[EventDate "2019.10.19"]
[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. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. g3 Nxd4 11. Bxd4 Bxd4 12. Qxd4 a6 13. Bd3 b5 14. 0-0 Qc7 15. Rae1 Bb7 16. Re3 Rac8 17. Ne2 Nb8 18. f5 Nc6 19. Qc5 Qa5 20. fxe6 Nxe5 21. Qd4 f6 22. Nf4 Qxa2 23. Rxe5 fxe5 24. Qxe5 Qa5 25. Qh5 Qb6+ 26. Rf2 g6 27. Bxg6 hxg6 28. Qxg6+ Kh8 29. Qh5+ Kg7 30. Qe5+ Kh7 31. Qh5+ Kg7 32. Qg5+ Kh7 33. Qg6+ Kh8 34. Qh5+ Kg7 35. Qe5+ Kh7 36. Qh5+ Kg7 37. Qg4+ Kh7 38. Kg2 d4+ 39. Kh3 Be4 40. Qh4+ Kg8 41. Qg5+ Kh7 42. Qh5+ Kg8 43. Qe5 Bf5+ 44. g4 d3 45. Nh5 Bxg4+ 46. Kxg4 Rc4+ 47. Kh3 Qc7 48. Qg5+ Kh7 49. Rxf8 dxc2 50. Rf7+ Qxf7 51. exf7 1-0

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.11.16"]
[Round "5"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Benaito Villagarcia, Mikel"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1910"]
[BlackElo "1662"]
[PlyCount "120"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Bd6 6. Nbd2 Nge7 7. e4 d4 8. Nc4 Bc7 9. a4 0-0 10. Nh4 Ng6 11. Nxg6 fxg6 12. b3 Be6 13. Bd2 g5 14. Qc1 h6 15. f4 gxf4 16. gxf4 Bxc4 17. bxc4 exf4 18. Bxf4 Bxf4 19. Rxf4 Qc7 20. Rxf8+ Rxf8 21. Qe1 Qf4 22. Qe2 Qg5 23. Kh1 Ne5 24. Rg1 Qh4 25. Rf1 Rxf1+ 26. Qxf1 Ng4 27. h3 Ne3 28. Qf3 Qf6 29. Qh5 Qg5 30. Qxg5 hxg5 31. Bf3 Nxc2 32. Kh2 b6 33. Kg3 Kf7 34. Bg4 Ke7 35. Bf3 Ne3 36. Be2 Kd6 37. Kf3 Kc6 38. Kg3 a6 39. Kf3 b5 40. axb5+ axb5 41. cxb5+ Kxb5 42. e5 Kc6 43. Ke4 g6 44. Bg4 Kc7 45. Be6 Nd1 46. Kd5 Nf2 47. Kxc5 Nxd3+ 48. Kxd4 Nf4 49. Bg4 Kd8 50. Ke4 Nh5 51. Bxh5 gxh5 52. Kf5 g4 53. hxg4 hxg4 54. Kxg4 Ke7 55. Kf5 Kf7 56. e6+ Ke7 57. Ke5 Ke8 58. Kf6 Kf8 59. Kf5 Ke7 60. Ke5 Ke8 1/2-1/2

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.11.09"]
[Round "4"]
[White "Ros Eskisabel, Jose Ramon"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2098"]
[BlackElo "1910"]
[PlyCount "85"]
[EventDate "2019.10.19"]
[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. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Ne7 7. c3 c5 8. Be2 Nc6 9. 0-0 c4 10. Nbd2 b5 11. Ne1 Be7 12. f4 b4 13. Ndf3 bxc3 14. bxc3 Qa5 15. Qc2 Nb6 16. Bd2 Rb8 17. Rb1 Bd7 18. g4 g6 19. Ng2 0-0 20. Ne3 Ba3 21. Qd1 Na4 22. Rxb8 Rxb8 23. Qe1 Rb2 24. Bxc4 Rxd2 25. Qxd2 Nxc3 26. Bb3 Bb4 27. Kh1 Qb6 28. Nc2 Ne4 29. Qg2 Bc3 30. Rd1 Na5 31. Rb1 Nc6 32. Qg1 Qa6 33. Qe3 Qb6 34. Rd1 Na5 35. Ng5 Qc7 36. Nxe4 dxe4 37. d5 exd5 38. Bxd5 Bxg4 39. Rf1 Bf3+ 40. Rxf3 exf3 41. Qxf3 Kg7 42. Qd1 Qb6 43. Kg2 1/2-1/2

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.11.02"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Lakunza Plazaola, Asier"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1910"]
[BlackElo "2201"]
[PlyCount "60"]
[EventDate "2019.10.19"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. 0-0 e6 8. Nbd2 Bd6 9. h3 Bh5 10. Re1 Nge7 11. Nf1 Bg6 12. N1h2 0-0 13. Ng4 Bxd3 14. Qxd3 Ng6 15. Qe2 Rab8 16. Nge5 Bxe5 17. Nxe5 Ncxe5 18. dxe5 b5 19. Be3 a6 20. Bd4 Rfc8 21. Qg4 b4 22. h4 Ne7 23. Qg5 Nf5 24. Rec1 Qc4 25. Ba7 Ra8 26. cxb4 Qxb4 27. Rxc8+ Rxc8 28. Rc1 Ra8 29. b3 h6 30. Qh5 Rxa7 0-1

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.10.26"]
[Round "2"]
[White "Berdote Alonso, Carlos"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1927"]
[BlackElo "1910"]
[PlyCount "123"]
[EventDate "2019.10.19"]
[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 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. Nbd2 Nc6 7. c3 e5 8. Re1 Qe7 9. e4 Nh5 10. d5 Nb8 11. Nf1 Nd7 12. Be3 a5 13. Rc1 Qe8 14. Bb5 h6 15. g4 Nf4 16. Ng3 Qe7 17. Bf1 Nf6 18. h3 Nh7 19. Qd2 Ng5 20. Nxg5 hxg5 21. b4 Bf6 22. bxa5 Rxa5 23. c4 b6 24. Red1 Ra8 25. Ra1 Bd7 26. Rdc1 Kg7 27. Rab1 Rh8 28. f3 Nxh3+ 29. Bxh3 Rxh3 30. Kg2 Rh7 31. Rh1 Rah8 32. Rxh7+ Rxh7 33. Rh1 Rh4 34. Qb4 Qd8 35. Qd2 Rxh1 36. Nxh1 Qa8 37. Nf2 Qa4 38. Qe2 Bc8 39. Nh3 Ba6 40. Kg3 Bxc4 41. Qd2 Qxa2 42. Qc1 Qe2 43. Bxg5 Bxg5 44. Nxg5 Qf1 45. Qe3 b5 46. Nh3 Be2 47. Ng1 Bc4 48. Nh3 b4 49. g5 b3 50. Qc3 Qd1 51. Qxc4 b2 52. Qxc7 b1Q 53. Qxd6 Qe1+ 54. Kg4 Qeb4 55. Qxe5+ Kg8 56. d6 Qc4 57. Qe7 Qbd3 58. Nf4 Qd1 59. Nd5 Qg1+ 60. Kf4 Qh2+ 61. Kg4 Qg2+ 62. Kf4 1/2-1/2

[Event "Gipuzkoa-ch A"]
[Site "Azpeitia"]
[Date "2019.10.19"]
[Round "1"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Arri Martinez, Iker"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1910"]
[BlackElo "1651"]
[PlyCount "107"]
[EventDate "2019.10.19"]
[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 g6 2. Nf3 Bg7 3. d3 d6 4. g3 e5 5. Bg2 f5 6. exf5 Nf6 7. fxg6 hxg6 8. Bg5 c6 9. Nc3 Qb6 10. Bxf6 Bxf6 11. Qd2 Qxb2 12. Rb1 Qa3 13. 0-0 d5 14. Rb3 Qd6 15. Re1 Kf7 16. Ng5+ Kg7 17. Ne2 Rh5 18. Nf3 Na6 19. h4 Nc5 20. Rbb1 Ne6 21. Nh2 b6 22. Rf1 Bd7 23. Ng4 Be7 24. d4 Nxd4 25. Nxd4 Bxg4 26. Nf3 Rf8 27. Nh2 Bd7 28. Rbe1 e4 29. Rd1 Bxh4 30. gxh4 Rxh4 31. Qc3+ Kf7 32. Qg3 Qf6 33. f3 e3 34. Ng4 Qe7 35. Ne5+ Kg7 36. Nxg6 Qc5 37. Nxh4+ Kf7 38. Qf4+ Ke8 39. Qe5+ Kd8 40. Kh2 Re8 41. Qb8+ Bc8 42. Bh3 Qxc2+ 43. Kh1 Ke7 44. Qe5+ Kf7 45. Qh5+ Ke7 46. Qg5+ Kd6 47. Qf6+ Be6 48. Nf5+ Kd7 49. Qg7+ Kd8 50. Nxe3 Qc5 51. Qf6+ Kd7 52. Qf7+ Re7 53. Bxe6+ Kc7 54. Nxd5+ 1-0

[Event "San Sebastian Gros op 29th"]
[Site "San Sebastian"]
[Date "2019.06.27"]
[Round "8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1918"]
[BlackElo "2290"]
[PlyCount "42"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 d5 7. Nbd2 0-0 8. c3 dxe4 9. dxe4 Bg4 10. Qc2 Nd7 11. Nc4 Rc8 12. a4 Be6 13. Ne3 Nd4 14. cxd4 cxd4 15. Qd2 Nc5 16. Ra3 Nxe4 17. Qb4 a5 18. Qxb7 Nd6 19. Qa7 dxe3 20. Rxe3 Rc7 21. Qxa5 Rxc1 0-1

[Event "San Sebastian Gros op 29th"]
[Site "San Sebastian"]
[Date "2019.06.24"]
[Round "5"]
[White "Villegas, Pierre"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2349"]
[BlackElo "1918"]
[PlyCount "43"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Be6 12. Rad1 Rc8 13. Kh1 N6d7 14. Bxe7 Qxe7 15. Qd2 Nb6 16. e4 dxe4 17. fxe4 Rcd8 18. e5 Ng6 19. Ne4 Nc4 20. Qc1 Qb4 21. a3 Qxb2 22. Bxc4 1-0

[Event "San Sebastian Gros op 29th"]
[Site "San Sebastian"]
[Date "2019.06.23"]
[Round "4"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1918"]
[BlackElo "2217"]
[PlyCount "121"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Ne7 7. c3 Nbc6 8. a3 0-0 9. b4 b6 10. Nbd2 h6 11. Nb3 Be6 12. b5 Nb8 13. c4 a6 14. a4 Ra7 15. Bb2 f5 16. exf5 gxf5 17. Nh4 f4 18. Qh5 Qc8 19. Ng6 Nxg6 20. Qxg6 f3 21. Bh1 Rf5 22. Nd2 Raf7 23. Ne4 Qd7 24. Bc1 h5 25. Bh6 Kf8 26. Ng5 Rxg5 27. Qxg5 Bg4 28. Bxg7+ Rxg7 29. Qf6+ Ke8 30. Bxf3 Rf7 31. Bxg4 hxg4 32. Qg6 a5 33. Rae1 Kd8 34. Re4 Rg7 35. Qh5 Kc7 36. f4 Rh7 37. Qg6 Rg7 38. Qh6 Rh7 39. Qf8 d5 40. cxd5 Qxd5 41. fxe5 Qxd3 42. Qd6+ Qxd6 43. exd6+ Kxd6 44. Rxg4 Nd7 45. Rd1+ Ke5 46. Rg6 Kf5 47. Rgd6 Ne5 48. Rf1+ Kg4 49. Rf4+ Kh3 50. Rxb6 Ng4 51. Rg6 Nxh2 52. Rh4+ Rxh4 53. gxh4 Nf3+ 54. Kf2 Ne5 55. h5 c4 56. Ke2 c3 57. Rc6 Kh2 58. Rxc3 Kh1 59. h6 Ng6 60. h7 Nh8 61. Rc8 1-0

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.18"]
[Round "8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Fogel, Pierre"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1912"]
[BlackElo "2106"]
[PlyCount "66"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. c3 d6 9. Na3 Re8 10. Nc2 e5 11. Be3 b6 12. d4 Bb7 13. dxe5 dxe5 14. Rad1 Qc7 15. Rd2 Rad8 16. Rfd1 Rxd2 17. Rxd2 Rd8 18. Rxd8+ Qxd8 19. Qd2 Qxd2 20. Nxd2 Bc8 21. Bf1 Be6 22. b3 Kf8 23. Bc4 Bxc4 24. Nxc4 Nc8 25. Kf1 Ke7 26. Ke2 Ke6 27. Nd2 Bf8 28. Nf3 f6 29. Nd2 Nd6 30. f3 Be7 31. Bf2 Bd8 32. Be3 h5 33. h3 Bc7 1/2-1/2

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.15"]
[Round "5"]
[White "Houska, Jiri"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2202"]
[BlackElo "1912"]
[PlyCount "39"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Qe7 6. Nc3 Nc6 7. e4 e5 8. dxe5 Nxe5 9. Be2 d6 10. 0-0 0-0 11. h3 Ng6 12. Bd3 Be6 13. Rfe1 Qd7 14. Bf1 Nh5 15. Nd4 Nhf4 16. Kh2 Nh5 17. Rad1 Ne5 18. b3 b6 19. f4 Rad8 20. fxe5 1-0

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.13"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Schmid, Thomas2222"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1912"]
[BlackElo "2127"]
[PlyCount "76"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. d4 cxd4 8. Nxd4 Be7 9. c4 0-0 10. b3 a6 11. Nc3 Qa5 12. Bb2 Rac8 13. Qd2 Rfd8 14. Rad1 Qh5 15. Re3 Qh6 16. Qe2 Rc5 17. Rh3 Qg6 18. Nf3 h6 19. Ba3 Rc6 20. e5 Ne8 21. Ne4 Nxe5 22. Nxe5 dxe5 23. Bxe7 Qxe4 24. Re3 Rxd1+ 25. Qxd1 Qf5 26. h3 Rc8 27. Qd7 Rb8 28. Bd8 Nf6 29. Qc7 Ra8 30. Rf3 Qb1+ 31. Kh2 e4 32. Rf4 e5 33. Rh4 Nh7 34. Be7 Qxa2 35. Qxb7 Re8 36. Qd7 Ra8 37. Qb7 Re8 38. Qd7 Ra8 1/2-1/2

[Event "Olomouc Summer op 20th"]
[Site "Olomouc"]
[Date "2017.08.13"]
[Round "3"]
[White "Leite Oralova, Catarina"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2164"]
[BlackElo "1912"]
[PlyCount "117"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 dxe4 6. dxe4 e5 7. Bb5 Bd6 8. Qe2 Bd7 9. 0-0 a6 10. Ba4 b5 11. Bc2 0-0 12. Rd1 Qe7 13. Nf1 Bc5 14. Bg5 Be6 15. b4 Bb6 16. a4 Bc4 17. Bd3 Bxd3 18. Rxd3 bxa4 19. Rxa4 a5 20. b5 Nb8 21. Nh4 Qe6 22. Rg3 Kh8 23. Nf5 g6 24. N5e3 Nbd7 25. Rf3 Kg8 26. Nc4 Nh5 27. Ra1 Qg4 28. Bh6 Rfe8 29. h3 Qe6 30. Nfe3 Ndf6 31. Nd2 Rad8 32. c4 Bxe3 33. Qxe3 Qb6 34. g4 Qxe3 35. Bxe3 Nf4 36. Rxa5 g5 37. Ra7 Rc8 38. c5 Red8 39. Kh2 Ne8 40. Nf1 Rb8 41. Ra5 Rd1 42. Nd2 f6 43. Nc4 Ne2 44. b6 cxb6 45. cxb6 Nd4 46. Rg3 Ne2 47. Rg2 Nd6 48. Nxd6 Rxd6 49. Bc5 Rd3 50. Ra7 Nd4 51. Rg3 Rxg3 52. Kxg3 Ne6 53. Be3 Nd4 54. Bxd4 exd4 55. b7 Kf7 56. Kf3 Ke6 57. Ke2 Ke5 58. Kd3 h6 59. Ra5+ 1-0

[Event "San Sebastian op 39th"]
[Site "San Sebastian"]
[Date "2016.03.19"]
[Round "1"]
[White "Vazquez Igarza, Renier"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2585"]
[BlackElo "1868"]
[PlyCount "109"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 0-0 6. e3 c6 7. h3 Nbd7 8. Rc1 Re8 9. a3 Nf8 10. Be2 dxc4 11. Bxc4 Nd5 12. 0-0 Bd6 13. Bxd6 Qxd6 14. Ne4 Qd8 15. Bd3 Ng6 16. Ng3 Bd7 17. Qd2 Re7 18. Bxg6 hxg6 19. e4 Nb6 20. e5 Be8 21. Ne4 Nd5 22. Nd6 Rd7 23. Ng5 Rxd6 24. exd6 Qxd6 25. Ne4 Qe7 26. Rfe1 Rd8 27. Rcd1 Nc7 28. Qf4 Nb5 29. Ng5 Rd5 30. Nf3 Rf5 31. Qg3 Rd5 32. Re5 Qd6 33. Rxd5 Qxg3 34. fxg3 exd5 35. Re1 Kf8 36. Kf2 Nd6 37. g4 Ne4+ 38. Ke3 f6 39. Nd2 Nd6 40. Kd3 Bd7 41. a4 Kf7 42. Kc3 f5 43. gxf5 Bxf5 44. g4 Ne4+ 45. Nxe4 Bxe4 46. Kb4 Ke7 47. Kc5 Kd7 48. a5 Bd3 49. h4 Be4 50. Rf1 Ke7 51. a6 bxa6 52. Kxc6 a5 53. Ra1 g5 54. hxg5 Bf3 55. Rxa5 1-0

[Event "Gipuzkoa-ch"]
[Site "Donostia"]
[Date "2015.10.10"]
[Round "2.9"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Izagirre Alsua, Aritz"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1857"]
[BlackElo "1905"]
[PlyCount "187"]
[EventDate "2015.10.03"]
[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 a6 3. g3 d6 4. Bg2 Nf6 5. Qe2 e5 6. 0-0 Nc6 7. c3 Be7 8. Rd1 0-0 9. d4 cxd4 10. cxd4 Bg4 11. dxe5 Nxe5 12. Bf4 Nfd7 13. Nc3 Kh8 14. h3 Bxf3 15. Bxf3 Nxf3+ 16. Qxf3 f5 17. Bxd6 Bxd6 18. Rxd6 Ne5 19. Qd1 Qe7 20. Qd5 fxe4 21. Nxe4 Rae8 22. Kg2 Nf7 23. Rd7 Qxe4+ 24. Qxe4 Rxe4 25. Rxb7 Re2 26. Kf1 Rxf2+ 27. Kxf2 Nd6+ 28. Ke3 Nxb7 29. Rc1 Re8+ 30. Kd4 Rd8+ 31. Ke5 h6 32. Rc7 Rb8 33. Rc6 a5 34. Rb6 Re8+ 35. Kd5 Re7 36. Ra6 Rc7 37. Ra7 Kh7 38. a3 Kg6 39. b4 axb4 40. axb4 Kf5 41. Ra8 Kf6 42. Re8 Rc3 43. Rb8 Rc7 44. Rf8+ Ke7 45. Rg8 Kf7 46. Ra8 Rd7+ 47. Kc6 Ke7 48. Ra3 Nd8+ 49. Kc5 Rc7+ 50. Kd5 Kd7 51. Rf3 Kc8 52. h4 Kb7 53. Kd6 Nc6 54. Rc3 Rc8 55. Rf3 Rd8+ 56. Kc5 Rd7 57. Re3 Nd4 58. Re5 Nb3+ 59. Kb5 Nd2 60. Re3 Rd5+ 61. Ka4 Rd7 62. Kb5 Nb1 63. Kc4 Kc6 64. Re6+ Kb7 65. Re3 Nd2+ 66. Kb5 Nf1 67. Rf3 Nh2 68. Rf2 Ng4 69. Rf4 h5 70. Rf5 Nf6 71. Rf3 Rd5+ 72. Kc4 Re5 73. Kd4 Re4+ 74. Kc5 Rg4 75. Kb5 Re4 76. Kc5 Re5+ 77. Kd4 Rd5+ 78. Kc4 Kc6 79. Re3 Rd6 80. Re5 g6 81. Re3 Nd7 82. Re2 Nb6+ 83. Kc3 Nd7 84. Kc4 Nf8 85. Re5 Ne6 86. Re3 Ng7 87. Ra3 Nf5 88. b5+ Kb6 89. Ra6+ Kc7 90. Ra7+ Kb6 91. Ra6+ Kb7 92. Rxd6 Nxd6+ 93. Kd5 Nf5 94. Ke5 1/2-1/2

[Event "Gipuzkoa-ch"]
[Site "Donostia"]
[Date "2015.10.03"]
[Round "1.4"]
[White "Esturo Loiola, Ion"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2046"]
[BlackElo "1857"]
[PlyCount "89"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. e3 e5 3. Bb2 Bd6 4. c4 c6 5. cxd5 cxd5 6. Bb5+ Nc6 7. f4 Qe7 8. Nf3 Bg4 9. fxe5 Bxe5 10. Bxc6+ bxc6 11. Bxe5 Bxf3 12. Qxf3 Qxe5 13. 0-0 Nf6 14. Nc3 0-0 15. Rac1 Rae8 16. Ne2 Qb2 17. Rfd1 Qxa2 18. Nd4 Qa5 19. Rxc6 Rc8 20. Rxf6 gxf6 21. Nf5 Kh8 22. Ne7 Qb6 23. Nxc8 Rxc8 24. Qxd5 Kg7 25. Qd7 Rc5 26. Qd4 Qxb3 27. Rf1 Qb6 28. Rf4 h5 29. Kf2 Qc6 30. Rf3 Rd5 31. Rg3+ Kh8 32. Qb4 Rf5+ 33. Rf3 Rxf3+ 34. gxf3 Kg7 35. Qa5 Qd6 36. f4 Qd7 37. d4 Qh3 38. Qxa7 Qxh2+ 39. Kf3 Qh1+ 40. Ke2 Qg2+ 41. Kd3 Qf1+ 42. Ke4 Qg2+ 43. Kd3 Qf1+ 44. Kd2 Qg2+ 45. Kd3 1/2-1/2

[Event "Split op 5th"]
[Site "Split"]
[Date "2015.08.16"]
[Round "9"]
[White "Brajdic, Danko"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2126"]
[BlackElo "1835"]
[PlyCount "45"]
[EventDate "2015.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 d5 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. h4 Qc7 12. Bf4 b5 13. N1h2 c4 14. Ng4 cxd3 15. cxd3 Rac8 16. Ng5 Qa5 17. d4 Nb6 18. Bf1 Nc4 19. Bd3 Bxg5 20. hxg5 Nb4 21. Nf6+ gxf6 22. gxf6 Rfd8 23. Bh6 1-0

[Event "San Sebastian Primavera de Gros op 11th"]
[Site "San Sebastian"]
[Date "2015.06.13"]
[Round "8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Lakunza Oyarbide, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1857"]
[BlackElo "2092"]
[PlyCount "77"]
[EventDate "2015.04.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 0-0 8. 0-0 d6 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 Rb8 12. c3 Nxf3+ 13. Bxf3 e5 14. f5 Ne7 15. g4 b6 16. Ng3 d5 17. f6 Bxf6 18. exd5 Bg7 19. c4 f5 20. Bd2 fxg4 21. Bxg4 Rxf1+ 22. Kxf1 Nf5 23. Bxf5 gxf5 24. Qh5 Bd7 25. Bc3 Qf6 26. Kg1 Qg6 27. Re1 Re8 28. Kh1 Kf7 29. Qxg6+ hxg6 30. Kg2 Kf6 31. Rf1 Kg5 32. Bd2+ Kh4 33. Be1 Kg5 34. Bd2+ Kh4 35. Be1 Kg5 36. Bd2+ Kf6 37. Ne4+ Ke7 38. Bg5+ Kf8 39. Nf6 1/2-1/2

[Event "San Sebastian Primavera de Gros op 11th"]
[Site "San Sebastian"]
[Date "2015.06.06"]
[Round "7"]
[White "Vicente Ezeiza, Mikel"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1805"]
[BlackElo "1857"]
[PlyCount "145"]
[EventDate "2015.04.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 c5 4. b3 Bd6 5. Bb2 f6 6. Nc3 a6 7. a4 Ne7 8. Bd3 Nbc6 9. 0-0 0-0 10. Qe1 Nb4 11. Na2 Nxd3 12. cxd3 Qb6 13. Nc1 Nc6 14. d4 c4 15. Ba3 Bxa3 16. Rxa3 Qb4 17. Ra1 cxb3 18. Nd3 Qc4 19. Qb1 Nb4 20. Nb2 Qc2 21. Ra3 Bd7 22. Rc1 Qxb1 23. Rxb1 Rac8 24. Rxb3 a5 25. Rc3 Rc6 26. Rbc1 Rfc8 27. Rxc6 Rxc6 28. Rc5 b6 29. Rc3 Kf7 30. Kf2 Ke7 31. Ke2 Kd6 32. Ne1 Bc8 33. Kd1 Ba6 34. Nc2 Rxc3 35. dxc3 Nxc2 36. Kxc2 Bf1 37. g3 Kc6 38. Nd1 Be2 39. Nb2 b5 40. Kb3 bxa4+ 41. Kxa4 Kb6 42. Kb3 Kb5 43. Ka3 h6 44. Kb3 Bc4+ 45. Ka3 Be2 46. Kb3 Bc4+ 47. Ka3 g5 48. Na4 Bd3 49. Nb2 Bc2 50. Ka2 gxf4 51. gxf4 Kc6 52. Ka3 Kb5 53. Ka2 Kc6 54. Ka3 Kb5 55. Ka2 a4 56. Ka3 Bb3 57. h3 h5 58. h4 f5 59. Nd3 Kc4 60. Nc5 Kxc3 61. Nxe6 Kd2 62. Ng7 Kxe3 63. Nxh5 Kxd4 64. Nf6 Bd1 65. h5 Bxh5 66. Nxh5 Ke3 67. Kxa4 d4 68. Kb3 d3 69. Ng3 Kxf4 70. Nxf5 Kf3 71. Kc3 Ke2 72. Nd4+ Ke3 73. Nf5+ 1/2-1/2

[Event "San Sebastian Primavera de Gros op 11th"]
[Site "San Sebastian"]
[Date "2015.05.30"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Puga Senar, Fernando"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1857"]
[BlackElo "1796"]
[PlyCount "129"]
[EventDate "2015.04.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 Nxd4 12. Bxd4 Be7 13. Bd3 0-0 14. 0-0 f6 15. Qh5 f5 16. Rf3 Rf7 17. g4 g6 18. Qh3 Nf8 19. gxf5 exf5 20. Qg2 Bd7 21. Nb2 Rc8 22. Rf2 Be6 23. Bc2 Qd7 24. Bb3 b6 25. a4 a5 26. b5 Bc5 27. Rc2 Qb7 28. Rac1 Rfc7 29. Nd1 Rd8 30. Ne3 Rdd7 31. h4 Rc8 32. h5 Rcc7 33. h6 Rc8 34. Kh2 Rcc7 35. Rg1 Bxd4 36. cxd4 Rxc2 37. Qxc2 Rc7 38. Qa2 Rc3 39. Bxd5 Qc8 40. Bxe6+ Nxe6 41. Ng2 Kf8 42. Qd5 Rc2 43. Kh1 Rc3 44. Qd6+ Kf7 45. Rf1 Rd3 46. d5 Rh3+ 47. Kg1 Qc5+ 48. Qxc5 Nxc5 49. Rc1 Rd3 50. d6 Ke6 51. Kf1 Rd4 52. Ke2 Rxa4 53. Rc3 Ra2+ 54. Kf3 Rb2 55. Nh4 a4 56. Ke3 Rh2 57. Nf3 Rb2 58. Nd4+ Kd7 59. Nc6 Rh2 60. Kd4 Rh4 61. Kd5 Rxf4 62. Rxc5 bxc5 63. e6+ Kc8 64. d7+ Kb7 65. Kxc5 1-0

[Event "San Sebastian Primavera de Gros op 11th"]
[Site "San Sebastian"]
[Date "2015.05.23"]
[Round "5"]
[White "Prieto Aranguren, Alain"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2181"]
[BlackElo "1857"]
[PlyCount "61"]
[EventDate "2015.04.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 a6 6. Bd3 cxd4 7. cxd4 Bb5 8. Bc2 Bb4+ 9. Bd2 a5 10. Nc3 Ba6 11. a3 Bxc3 12. Bxc3 Ne7 13. Qd2 b6 14. h4 Nd7 15. h5 Nc6 16. Rh3 b5 17. b4 Nb6 18. Qf4 Ra7 19. bxa5 Nc4 20. Bb4 N6xa5 21. Rg3 f5 22. exf6 gxf6 23. Kf1 Rf7 24. Re1 Bc8 25. Bf5 Qc7 26. Qg4 Kd8 27. Bxe6 Bxe6 28. Qxe6 Qd7 29. Qa6 Nc6 30. Qxb5 Nxb4 31. Qxb4 1-0

[Event "San Sebastian Primavera de Gros op 11th"]
[Site "San Sebastian"]
[Date "2015.05.16"]
[Round "4"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Urcelay Crucelaegui, Zigor"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1857"]
[BlackElo "1351"]
[PlyCount "27"]
[EventDate "2015.04.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Nc6 6. Nf3 Be7 7. c3 b6 8. Qe2 Bb7 9. Bf4 Nd5 10. Bd2 f5 11. Neg5 Bxg5 12. Nxg5 Nde7 13. Nxe6 Qd5 14. Nxc7+ 1-0

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.04.02"]
[Round "7"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Sanchez Merino, Christian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1857"]
[BlackElo "1730"]
[PlyCount "45"]
[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 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Nd5 Bxb2 7. Rb1 Ba3 8. Rb3 Qd6 9. Rxa3 Qxa3 10. Nc7+ Kd8 11. Nxa8 Qxa2 12. Bc3 Nf6 13. Bd3 Nc6 14. Qe2 b6 15. Kd2 Qb1 16. Qf3 Re8 17. Qf4 d6 18. Bxf6 exf6 19. Qxd6+ Bd7 20. Nc7 Re6 21. Qa3 Ne5 22. Qf8+ Re8 23. Qxe8+ 1-0

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.29"]
[Round "3"]
[White "Chabanon, Jean Luc"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2491"]
[BlackElo "1857"]
[PlyCount "43"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd1 d6 11. e3 0-0 12. Bd3 Bg4 13. h3 Bh5 14. Rb1 b6 15. Be2 Ne4 16. Qd5+ Bf7 17. Qxc6 Nxc3 18. Rb3 Be8 19. Qxa8 Ba4 20. Qxf8+ Kxf8 21. Rxc3 Qf6 22. Kd2 1-0

[Event "San Sebastian op 38th"]
[Site "San Sebastian"]
[Date "2015.03.29"]
[Round "2"]
[White "Troffiguer, Olivier"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2092"]
[BlackElo "1857"]
[PlyCount "55"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. a3 Bxd2+ 11. Qxd2 d6 12. 0-0 a5 13. b4 b6 14. c5 axb4 15. cxd6 cxd6 16. axb4 Bb7 17. Qd4 Rxa1 18. Rxa1 Qc7 19. Rd1 Qc2 20. Bf1 Bf3 21. Rd2 Qc1 22. Qb2 Qxb2 23. Rxb2 Be4 24. Rd2 Ng6 25. Bxd6 Rd8 26. Rd4 Bb7 27. Bc7 Rxd4 28. exd4 1-0

[Event "Gipuzkoa-ch"]
[Site "Donostia"]
[Date "2014.10.04"]
[Round "1.2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Guijarro Galan, Jose Luis"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1836"]
[BlackElo "2189"]
[PlyCount "60"]
[EventDate "2014.10.04"]
[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 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 d5 7. e5 Ne7 8. Nf3 Nf5 9. 0-0 h5 10. Re1 Be7 11. d4 cxd4 12. Nxd4 Bc5 13. Be3 Nxe3 14. Rxe3 Bxd4 15. Qxd4 Nc6 16. Qc5 Rc8 17. Rd3 Nxe5 18. Qd4 Nxd3 19. cxd3 Qf6 20. Qb6 Qe7 21. Kf1 0-0 22. Re1 Rfd8 23. Qd4 Qf6 24. Qb6 Rb8 25. Qc5 d4 26. Ne4 Bxe4 27. Bxe4 g6 28. Qa7 e5 29. Kg1 exf4 30. gxf4 Rbc8 0-1

[Event "Donostia Spring op 10th"]
[Site "Donostia"]
[Date "2014.06.14"]
[Round "6.12"]
[White "Zubia Aramburu, Mikel"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1783"]
[BlackElo "1852"]
[PlyCount "31"]
[EventDate "2014.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. cxd5 exd5 5. Nf3 Be7 6. Bg5 0-0 7. e3 Bf5 8. Qb3 Nbd7 9. Be2 Nb6 10. 0-0 c6 11. Rac1 Ne4 12. Bxe7 Qxe7 13. Nxe4 Bxe4 14. Ne5 Rfe8 15. Bd3 Bxd3 16. Qxd3 1/2-1/2

[Event "Donostia Spring op 10th"]
[Site "Donostia"]
[Date "2014.06.07"]
[Round "5.6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Esnaola Gaston, Fernando"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1852"]
[BlackElo "1941"]
[PlyCount "47"]
[EventDate "2014.05.10"]
[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. Nc3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 Nxe2+ 12. Qxe2 Nd4 13. Qf2 Nxf3+ 14. Qxf3 Bd7 15. f5 exf5 16. exf5 Bc6 17. Qf2 Bxg2 18. Kxg2 Qf6 19. Bd2 Qxf5 20. Qxf5 gxf5 21. Rxf5 Rfe8 22. Bc3 Bxc3 23. bxc3 b6 24. Rbf1 1/2-1/2

[Event "Donostia Spring op 10th"]
[Site "Donostia"]
[Date "2014.05.31"]
[Round "4.3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Ros Eskisabel, Jose Ramon"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1852"]
[BlackElo "2094"]
[PlyCount "92"]
[EventDate "2014.05.10"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 e5 7. 0-0 Nge7 8. Bg5 f6 9. Be3 0-0 10. Qd2 Nd4 11. Nd1 Be6 12. c3 Nxf3+ 13. Bxf3 Qc7 14. Bh6 d5 15. Bxg7 Kxg7 16. Qc2 Rad8 17. Bg2 f5 18. f3 c4 19. dxc4 Qxc4 20. exd5 Qxd5 21. Nf2 Nc6 22. Rfd1 Qc5 23. Qe2 Bc4 24. Qe1 Rxd1 25. Qxd1 e4 26. Qc2 Ne5 27. f4 Bd3 28. Qa4 Nc6 29. Bf1 Rd8 30. Re1 a6 31. Qb3 Rd7 32. Qe6 Re7 33. Qb3 Bxf1 34. Kxf1 b5 35. Qd1 Qc4+ 36. Re2 Qxa2 37. Qd6 Qe6 38. Qc5 Rd7 39. Qb6 Nd8 40. Qe3 Nf7 41. Nd3 Qc4 42. Nc5 Rd1+ 43. Kg2 a5 44. Qf2 Qd5 45. Qe3 Rd3 46. Nxd3 exd3+ 0-1

[Event "Donostia Spring op 10th"]
[Site "Donostia"]
[Date "2014.05.24"]
[Round "3.7"]
[White "Vicente Ezeiza, Mikel"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1811"]
[BlackElo "1852"]
[PlyCount "98"]
[EventDate "2014.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Ne5 Qh4+ 8. g3 Qh3 9. Nxc6 bxc6 10. Qe2 a6 11. Bb2 Nf6 12. Nc3 Be7 13. Nd1 h5 14. Nf2 Qf5 15. Qd3 Qxd3 16. Nxd3 Rg8 17. Ne5 Rc8 18. 0-0-0 Nd7 19. h3 Nxe5 20. Bxe5 d4 21. exd4 f6 22. Rde1 fxe5 23. Rxe5 cxd4 24. Rxe6 Kd7 25. Re4 Bf6 26. Rhe1 Rge8 27. g4 hxg4 28. hxg4 Rxe4 29. Rxe4 Re8 30. d3 c5 31. g5 Bd8 32. Kd2 Bc7 33. f5 Rxe4 34. dxe4 Bf4+ 35. Kd3 Bxg5 36. Kc4 Kc6 37. b4 Be7 38. a3 Bd6 39. a4 cxb4 40. Kxd4 Bg3 41. e5 Be1 42. a5 Bc3+ 43. Kc4 Bxe5 44. Kxb4 Bg3 45. Kc4 Kd6 46. Kd4 Be1 47. c3 Bh4 48. Kc4 Bd8 49. Kb4 Ke5 0-1

[Event "Donostia Spring op 10th"]
[Site "Donostia"]
[Date "2014.05.17"]
[Round "2.12"]
[White "Iturralde Echeverria, Ivan"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1392"]
[BlackElo "1852"]
[PlyCount "34"]
[EventDate "2014.05.10"]
[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. exd5 exd5 4. c4 Bb4+ 5. Nc3 c6 6. Bd2 Nf6 7. Nf3 0-0 8. cxd5 Nxd5 9. Nxd5 Bxd2+ 10. Qxd2 Qxd5 11. Be2 Nd7 12. 0-0 Nf6 13. Ne5 Be6 14. f4 Rad8 15. f5 Bc8 16. Rf4 Qxe5 17. Re1 Qd5 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.11.16"]
[Round "7"]
[White "Aizpurua Zufiria, Inaki"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1564"]
[BlackElo "1878"]
[PlyCount "80"]
[EventDate "2013.10.05"]
[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 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. 0-0 c6 10. Be3 Nbd7 11. a3 Bd6 12. h3 Bh5 13. g4 Bg6 14. Nh4 Nb6 15. Nxg6 hxg6 16. Ba2 Re8 17. Qd3 Bc7 18. Rae1 Qd6 19. f4 Nfd5 20. Bd2 Rxe1 21. Rxe1 Nxf4 22. Bxf4 Qxf4 23. Re2 Rf8 24. Rf2 Qg3+ 25. Qxg3 Bxg3 26. Rf3 Bh4 27. Ne4 Nd5 28. Bxd5 cxd5 29. Nd6 Bf6 30. Rd3 b6 31. Nb5 a6 32. Nc3 Rd8 33. Kf2 Kf8 34. Ke2 Ke7 35. Re3+ Kd6 36. Kd3 b5 37. b4 Rc8 38. Re2 Rc4 39. Rf2 Rxd4+ 40. Kc2 Rc4 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.11.09"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Irure Crespo, Egoitz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1878"]
[BlackElo "1996"]
[PlyCount "98"]
[EventDate "2013.10.05"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 e5 9. d3 Bc5 10. Ng3 Bg6 11. Nge4 Nxe4 12. Nxe4 Bb6 13. Bg5 f6 14. Bh4 Qd4 15. c3 Qd7 16. Bf2 Na5 17. Bxb6 axb6 18. Bb3 Nxb3 19. Qxb3 Qxd3 20. Qe6+ Kf8 21. Qd6+ Qxd6 22. Nxd6 Ke7 23. Ne4 Rhd8 24. Ke2 Bf7 25. b3 Ra3 26. c4 Rda8 27. Nd2 Rxa2 28. Rxa2 Rxa2 29. Ke3 Bg6 30. Rc1 Kd6 31. b4 Ra3+ 32. Kf2 Ra4 33. c5+ bxc5 34. Nc4+ Kc6 35. bxc5 Ra2+ 36. Kg3 Kxc5 37. Nxe5+ Rc2 38. Nd7+ Kc4 39. Re1 b5 40. Nb6+ Kd4 41. Rd1+ Bd3 42. Kh3 b4 43. Rb1 Kc5 44. Nd7+ Kb5 45. Rd1 Bf5+ 46. g4 Bxd7 47. Rxd7 Rc5 48. Kg2 Kc4 49. Rd1 Kb3 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.11.02"]
[Round "5"]
[White "Goni Garmendia, Aitor"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1769"]
[BlackElo "1878"]
[PlyCount "63"]
[EventDate "2013.10.05"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qe2+ Qe7 6. c4 c6 7. Bg5 Qxe2+ 8. Nxe2 dxc4 9. Bxc4 Ne7 10. Nbc3 Nd7 11. Ne4 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 0-0 14. Rad1 Nb6 15. Bb3 Ned5 16. Rhe1 Rd8 17. Kc1 Bf5 18. f3 Ne3 19. Rd2 Nxg2 20. Rg1 Nh4 21. Ng5 Nd5 22. Ng3 Bg6 23. f4 Nxf4 24. N3e4 Nd5 25. Rg3 h6 26. Nxf7 Bxf7 27. Rf2 Ng6 28. h4 Nxh4 29. Nf6+ Nxf6 30. Rxf6 Bxb3 31. axb3 Rxd4 32. Re6 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.10.26"]
[Round "4"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Fernandez del Pozo, Anibal"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1878"]
[BlackElo "1853"]
[PlyCount "48"]
[EventDate "2013.10.05"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. 0-0 e6 8. Bd2 Qc7 9. Re1 Bd6 10. h3 Bh5 11. Bd3 Nbd7 12. a3 0-0-0 13. b4 g5 14. g4 Nxg4 15. hxg4 Bxg4 16. Be2 h5 17. Nxg5 Nf6 18. Nce4 Nxe4 19. Nxe4 Bh2+ 20. Kh1 Rxd4 21. Bxg4 hxg4 22. Kg2 Bf4 23. Bxf4 Qxf4 24. Qxd4 Qf3+ 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.10.19"]
[Round "3"]
[White "Mendia Rezola, Jokin"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1713"]
[BlackElo "1878"]
[PlyCount "105"]
[EventDate "2013.10.05"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Bd3 Bd7 8. Bc2 Rc8 9. 0-0 cxd4 10. cxd4 Nge7 11. Nc3 Na7 12. Ng5 h6 13. Nh7 Nb5 14. Nxf8 Kxf8 15. Nxb5 Bxb5 16. Re1 Qc6 17. Bb1 Ba4 18. Qd2 b6 19. g4 Qc4 20. Qd3 Bb3 21. Be3 Nc6 22. Rc1 Qxd3 23. Bxd3 Ke7 24. Rc3 Bc4 25. Bxc4 dxc4 26. Rxc4 Kd7 27. Rac1 Ne7 28. Kf1 Rxc4 29. Rxc4 Rc8 30. b3 Rc6 31. Ke2 Nd5 32. Bd2 Ne7 33. Kd3 Nd5 34. f4 Ne7 35. Ke4 Nd5 36. f5 Rc7 37. Rxc7+ Kxc7 38. h4 Kd7 39. f6 gxf6 40. Bxh6 fxe5 41. dxe5 Ke8 42. Bg7 Nc3+ 43. Kd3 Nd1 44. Ke2 Nc3+ 45. Kf3 f5 46. exf6 Kf7 47. h5 Nb1 48. g5 Nd2+ 49. Ke3 Nf1+ 50. Kf2 Nh2 51. g6+ Kg8 52. Kg3 Nf1+ 53. Kf4 1-0

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.10.12"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Ezkerro Hernandez, Pablo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1878"]
[BlackElo "1772"]
[PlyCount "63"]
[EventDate "2013.10.05"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Bg4 6. 0-0 Qh4 7. f4 Nf6 8. Nd2 0-0 9. Nf3 Bxf3 10. Rxf3 Ne4 11. Nc3 f5 12. Nxd5 Nc6 13. c3 Rad8 14. g3 Qh3 15. Bf1 Qh5 16. Ne3 g5 17. fxg5 f4 18. Rxf4 Qg6 19. Rxf8+ Rxf8 20. Nc4 Qf5 21. Be3 Nxg5 22. Bg2 Ne4 23. Nxd6 cxd6 24. Qe2 Qe6 25. Bf4 d5 26. Qh5 Nf6 27. Qg5+ Kh8 28. Be5 Ne7 29. Rf1 Neg8 30. Bxf6+ Nxf6 31. Qe5 Qf7 32. Bxd5 1-0

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2013.10.05"]
[Round "1"]
[White "Argandona Riveiro, Inigo"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2408"]
[BlackElo "1878"]
[PlyCount "27"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 b6 7. Qc2 Bb7 8. Bg5 Nbd7 9. Rd1 Ne4 10. Bxe7 Qxe7 11. cxd5 Bxd5 12. Ne1 Nd6 13. e4 Bb7 14. e5 1-0

[Event "Donostia Spring op 09th"]
[Site "Donostia"]
[Date "2013.06.01"]
[Round "8"]
[White "Olabe Odriozola, Eduardo"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1972"]
[BlackElo "1879"]
[PlyCount "66"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "8"]
[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. exd5 exd5 4. Nf3 Nf6 5. c4 dxc4 6. Bxc4 Be7 7. 0-0 0-0 8. Re1 c6 9. Ne5 Nd5 10. Nc3 Be6 11. Bd3 Nd7 12. Ne4 N7f6 13. Ng5 Qc8 14. Nxe6 fxe6 15. Bg5 Bd6 16. Qe2 Qc7 17. Qf3 Rae8 18. Qh3 Bb4 19. Re2 Qd6 20. g4 h6 21. Bxf6 Rxf6 22. Qg3 Nf4 23. Re4 g5 24. Bc2 Qd5 25. h4 Kg7 26. Nf3 Qxe4 27. Bxe4 Ne2+ 28. Kg2 Nxg3 29. Kxg3 Bd6+ 30. Kh3 Ref8 31. Kg2 gxh4 32. Nxh4 Rxf2+ 33. Kh3 Rh2# 0-1

[Event "Donostia Spring op 09th"]
[Site "Donostia"]
[Date "2013.05.18"]
[Round "6"]
[White "Lazkano Gaite, Tomas"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1697"]
[BlackElo "1879"]
[PlyCount "128"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Qb3 c5 10. dxc5 Bxc5 11. Rd1 Qe7 12. Qc2 Nc6 13. a3 a6 14. e4 b5 15. Bf1 Ng4 16. Bg5 f6 17. Bh4 Nce5 18. h3 Nxf3+ 19. gxf3 Ne5 20. Bg2 Rac8 21. f4 Nc4 22. Rd3 Rfd8 23. Rad1 Bb6 24. e5 Bxg2 25. exf6 Qf7 26. Kxg2 Qg6+ 27. Kh2 Rxd3 28. Qxd3 Qxd3 29. Rxd3 Nxb2 30. Rd6 Nc4 31. Rxe6 gxf6 32. Bxf6 Kf7 33. f5 Rc5 34. Ne4 Rxf5 35. Re7+ Kf8 36. Re6 Kf7 37. Re7+ Kf8 38. Rxh7 Kg8 39. Rg7+ Kf8 40. Rg2 Nxa3 41. Bc3 Nc4 42. Bb4+ Kf7 43. Ng5+ Ke8 44. h4 a5 45. Bc3 b4 46. Bg7 b3 47. h5 b2 48. Bxb2 Nxb2 49. f4 Bd4 50. Kg3 Bc3 51. Kg4 Rf8 52. h6 a4 53. h7 Nc4 54. Re2+ Kd7 55. Ne4 Bd4 56. Nd2 Ne3+ 57. Kf3 Nd5 58. Re4 Bh8 59. Rxa4 Nxf4 60. Rxf4 Rxf4+ 61. Kxf4 Ke7 62. Ne4 Kf7 63. Kf5 Kg7 64. Ng5 Kh6 1/2-1/2

[Event "Donostia Spring op 09th"]
[Site "Donostia"]
[Date "2013.05.11"]
[Round "5"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Urretabizkaia Merino, Asier"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1879"]
[BlackElo "2074"]
[PlyCount "88"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. f4 e6 7. Nf3 Nge7 8. Be3 0-0 9. 0-0 b6 10. Rb1 d5 11. Ne2 Ba6 12. e5 Rc8 13. g4 f5 14. g5 d4 15. Bf2 Qd7 16. Nd2 Rfd8 17. Nb3 Nd5 18. Qd2 Bf8 19. h4 Bb7 20. Kh2 a5 21. a3 Bg7 22. Rbe1 a4 23. Nbc1 b5 24. Na2 Nce7 25. Kg3 Ne3 26. Bxb7 Nxf1+ 27. Rxf1 Qxb7 28. b4 axb3 29. cxb3 Ra8 30. b4 c4 31. dxc4 Rxa3+ 32. Kh2 bxc4 33. Qb2 Rda8 34. Nac1 d3 35. Nd4 Qd5 36. b5 Bf8 37. b6 Nc6 38. Nb5 c3 39. Nxc3 Qf3 40. b7 Rb8 41. Qd2 Rxb7 42. N1a2 Na5 43. Rg1 Nc4 44. Qc1 Qxf2+ 0-1

[Event "Donostia Spring op 09th"]
[Site "Donostia"]
[Date "2013.04.27"]
[Round "3"]
[White "Markina Amutxastegi, Fernando"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1799"]
[BlackElo "1879"]
[PlyCount "80"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Nbd7 11. Rac1 Re8 12. Qf5 Ne4 13. Bxe7 Qxe7 14. a3 Ndf6 15. Ne5 Nd6 16. Qd3 Nfe4 17. f3 Nxc3 18. Rxc3 f6 19. Ng4 Nc4 20. Qf5 Qe6 21. Qh5 Re7 22. Re1 Nxb2 23. Nf2 Rae8 24. Qh4 Qf7 25. Qg3 Nc4 26. Ng4 Qg6 27. Qf4 h6 28. Rb3 Qg5 29. Qxg5 hxg5 30. Rc3 f5 31. Rxc4 fxg4 32. Rc3 gxf3 33. gxf3 Kf7 34. Kf2 Kg6 35. Rb3 Rf7 36. Rg1 Kf6 37. Rg4 Rh8 38. Kg2 g6 39. Kg3 Rfh7 40. Rb2 Rh3+ 0-1

[Event "Donostia Spring op 09th"]
[Site "Donostia"]
[Date "2013.04.22"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Cejudo Urdampilleta, Jose Manuel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1879"]
[BlackElo "1744"]
[PlyCount "99"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "8"]
[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. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. 0-0 Nc6 7. c3 Nge7 8. Nbd2 Qd7 9. Qc2 0-0-0 10. b4 Bf5 11. a4 f6 12. Nb3 Bxd3 13. Qxd3 Qf5 14. Nc5 Qxd3 15. Nxd3 g5 16. Re1 Ng6 17. Bb2 Rhe8 18. g3 Re7 19. Rxe7 Ncxe7 20. Re1 Kd7 21. Nd2 Nc8 22. Nb3 b6 23. Kg2 Re8 24. Rxe8 Kxe8 25. Bc1 a6 26. Kf3 h5 27. Kg2 Kd7 28. a5 Kc6 29. f4 Kb5 30. axb6 cxb6 31. Nb2 gxf4 32. Kf3 fxg3 33. hxg3 h4 34. gxh4 Nxh4+ 35. Kg4 Ng2 36. Bd2 Ne7 37. Nc1 f5+ 38. Kg5 a5 39. Kf6 a4 40. Nxa4 Kxa4 41. Ke6 Bf4 42. Bxf4 Nxf4+ 43. Kxe7 Ka3 44. Kf6 Kb2 45. Kxf5 Kxc3 46. Kxf4 Kxd4 47. Ne2+ Kc4 48. Ke5 Kxb4 49. Kxd5 Kb3 50. Nd4+ 1/2-1/2

[Event "Euskadi-chT Div 1"]
[Site "Bergara"]
[Date "2013.02.23"]
[Round "7.3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Alvarado Fernandez, Mikel"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1885"]
[BlackElo "2037"]
[PlyCount "72"]
[EventDate "2013.01.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Be7 8. 0-0 0-0 9. h3 a6 10. Ne5 Nxe5 11. Bxe5 b5 12. a3 Bb7 13. Nd2 Rc8 14. Re1 Nd7 15. Bf4 Re8 16. Qg4 Nf6 17. Qe2 Qb6 18. Nf3 Ne4 19. Nd2 Nxd2 20. Bxd2 Bf6 21. Qh5 g6 22. Qf3 e5 23. dxe5 Bxe5 24. Qg4 Bg7 25. Be3 Qc6 26. Bd4 Qd6 27. Bxg7 Kxg7 28. Qd4+ f6 29. Rad1 Re5 30. Re3 Rce8 31. Rde1 R8e7 32. f4 R5e6 33. Kf2 Kf7 34. Rxe6 Rxe6 35. Rxe6 Qxe6 36. Qe3 Qd6 1/2-1/2

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2012.12.01"]
[Round "7"]
[White "Aranzabal Minguez, Alex"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1881"]
[BlackElo "1885"]
[PlyCount "122"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 Bf5 8. Qb3 Qb6 9. h3 Qxb3 10. axb3 Nbd7 11. Be2 Bd6 12. Kd2 h6 13. Bh4 g5 14. Bg3 Bxg3 15. fxg3 Ne4+ 16. Nxe4 Bxe4 17. b4 Ke7 18. Ra5 a6 19. Rha1 Rac8 20. Ne1 Nf6 21. Bf3 Bg6 22. g4 Ne4+ 23. Ke2 Nd6 24. b3 Rhe8 25. Nd3 Nb5 26. Rc1 f6 27. Ra2 Kd6 28. Kd2 Re7 29. Raa1 Rce8 30. Re1 Bxd3 31. Kxd3 Nc7 32. Re2 Ne6 33. Rae1 Nc7 34. g3 Nb5 35. Rh1 Kc7 36. Rhe1 Nd6 37. Rc2 Kb6 38. Rce2 Kb5 39. Kc3 f5 40. h4 f4 41. gxf4 gxh4 42. g5 hxg5 43. fxg5 Ne4+ 44. Bxe4 Rxe4 45. Rg1 Rxe3+ 46. Rxe3 Rxe3+ 47. Kd2 Re8 48. g6 h3 49. g7 Rg8 50. Kc3 h2 51. Rh1 Rxg7 52. Rxh2 Rg3+ 53. Kc2 Kxb4 54. Rh7 b6 55. Rb7 Kb5 56. Rb8 c5 57. dxc5 Kxc5 58. Rc8+ Kb4 59. Rb8 b5 60. Ra8 a5 61. Rh8 Rg2+ 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2012.11.24"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Manso Marquez, Felix"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1885"]
[BlackElo "2063"]
[PlyCount "124"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Re1 Qd7 9. Nbd2 0-0-0 10. b4 Rde8 11. b5 Nd8 12. a4 Ng6 13. Qb3 Nf4 14. Bf1 Rxe1 15. Nxe1 Ne2+ 16. Kh1 Qf5 17. Ndf3 Nxc1 18. Rxc1 Qf4 19. Rc2 Re8 20. Re2 Rxe2 21. Bxe2 Qc1 22. Qc2 Qa1 23. Bd1 Ne6 24. h3 Bh5 25. g3 Bg6 26. Qd2 Be4 27. Kh2 h5 28. Bc2 Bxc2 29. Qxc2 g6 30. Nd3 Qf1 31. h4 f6 32. Ng1 g5 33. hxg5 Nxg5 34. Qe2 Qxe2 35. Nxe2 h4 36. f4 hxg3+ 37. Kxg3 Ne4+ 38. Kg4 Kd7 39. Kf5 Ke7 40. Kg6 c6 41. bxc6 bxc6 42. Kg7 Bc7 43. Nb4 Kd6 44. Kf7 Ba5 45. Na2 c5 46. dxc5+ Kxc5 47. Ke6 Kc4 48. Nb4 Nxc3 49. Nxc3 d4 50. Kxf6 dxc3 51. Nc2 Kd3 52. Ne1+ Kd2 53. Nf3+ Ke3 54. Ne1 Kxf4 55. Ke6 Ke4 56. Kd6 Bb4+ 57. Kc6 a5 58. Kb5 Ke3 59. Kc4 Kd2 60. Nf3+ Kd1 61. Nd4 c2 62. Nxc2 Kxc2 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2012.11.17"]
[Round "5"]
[White "Goni Garmendia, Aitor"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1780"]
[BlackElo "1885"]
[PlyCount "88"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 b6 3. Nf3 Bb7 4. g3 Ne7 5. Bg2 d5 6. d3 c5 7. 0-0 Nbc6 8. Bg5 d4 9. Na3 h6 10. Bf4 Ng6 11. e5 Nxf4 12. gxf4 Qd7 13. c3 0-0-0 14. Rfd1 Be7 15. cxd4 Nxd4 16. Nxd4 Qxd4 17. Bxb7+ Kxb7 18. Qf3+ Qd5 19. Kg2 Rd7 20. Rd2 Rhd8 21. Rad1 Kc6 22. Nc4 b5 23. Ne3 Qxf3+ 24. Kxf3 c4 25. d4 Bb4 26. d5+ exd5 27. Re2 d4 28. Nf5 d3 29. Re4 Bf8 30. e6 fxe6 31. Rxe6+ Kc5 32. a3 b4 33. axb4+ Kxb4 34. Rc6 Bc5 35. Rd2 Re8 36. Ng3 Kb5 37. Rxc5+ Kxc5 38. Ne4+ Kb4 39. Nc3 a5 40. Na2+ Kc5 41. Nc3 Rde7 42. Na4+ Kd4 43. Nc3 Rb8 44. h4 Rxb2 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2012.10.27"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Orube Bona, Andoni"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1885"]
[BlackElo "1791"]
[PlyCount "56"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. f4 Rb8 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. 0-0 Nge7 11. Rb1 0-0 12. Be3 b5 13. g4 f5 14. exf5 Nd4 15. Qf2 gxf5 16. g5 b4 17. Na4 Nd5 18. Bxd5 exd5 19. Qg2 Qe8 20. Qxd5+ Kh8 21. Bf2 Qxa4 22. Qxd6 Qxc2 23. Kg2 Qxd3 24. Qxc5 Qe4+ 25. Kg3 Ne2+ 26. Kh2 Qxf4+ 27. Kh1 Qe4+ 28. Kh2 Be5+ 0-1

[Event "Donostia Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2012.10.20"]
[Round "1"]
[White "Guijarro Galan, Jose Luis"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2121"]
[BlackElo "1885"]
[PlyCount "107"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Ne7 3. Nf3 b6 4. g3 Bb7 5. Bg2 d6 6. 0-0 g6 7. d3 Bg7 8. c3 0-0 9. Nbd2 Nd7 10. Rd1 Nc6 11. d4 Qe7 12. Nf1 e5 13. d5 Ncb8 14. b3 Nc5 15. b4 Ncd7 16. g4 Ba6 17. c4 Nf6 18. h3 Nbd7 19. Ng3 Bb7 20. Be3 a5 21. a3 axb4 22. axb4 Rfb8 23. Rac1 Ra4 24. Ra1 Rba8 25. Rxa4 Rxa4 26. Rb1 Ra7 27. Nd2 Qd8 28. Nb3 Qa8 29. c5 bxc5 30. bxc5 dxc5 31. Nxc5 Nxc5 32. Bxc5 Ra1 33. Qb2 Rxb1+ 34. Qxb1 Nd7 35. Be3 Ba6 36. Qc1 Qb7 37. h4 Nb6 38. Bh6 Nc4 39. Nf5 Bf6 40. Bg5 Bxg5 41. Qxg5 f6 42. Qxf6 gxf5 43. Qd8+ Kf7 44. exf5 Qc8 45. Qg5 Nd6 46. Qh5+ Kg7 47. Bh3 Qe8 48. Qg5+ Kh8 49. f6 Qg6 50. Qxe5 Qf7 51. g5 Bc4 52. Be6 Qg6 53. f7+ Qg7 54. f8Q# 1-0

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.06.02"]
[Round "7"]
[White "Ros Eskisabel, Jose Ramon"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2100"]
[BlackElo "1826"]
[PlyCount "37"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. Qa4 Nxe5 10. dxe5 Nd7 11. cxd5 Nxe5 12. d6 Bxg2 13. dxe7 Qxe7 14. Kxg2 f5 15. Bf4 Nf7 16. Rad1 Rfd8 17. Rxd8+ Nxd8 18. Rd1 c6 19. Qd4 1-0

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.05.26"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Tholey, Jean Paul"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1826"]
[BlackElo "1978"]
[PlyCount "123"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. Bf5 Bxf5 12. Qxf5 Rfe8 13. Rfe1 Rad8 14. Bh4 Qb8 15. Bg3 Bxg3 16. hxg3 Rxe1+ 17. Rxe1 Re8 18. Qb1 g6 19. Kf1 Kg7 20. Re2 Rxe2 21. Kxe2 Qe8+ 22. Kf1 Ng4 23. Qe1 Qxe1+ 24. Nxe1 f5 25. Nd3 Kf6 26. f3 Nh6 27. Nb3 b6 28. Nb4 Nb8 29. Nc1 Nf7 30. Ncd3 a5 31. Nc2 Nd7 32. Ne3 g5 33. Ke2 Nd6 34. Kf2 Ke6 35. Nc2 Ne8 36. Ne3 Nef6 37. Nc2 Nh5 38. Ne3 c5 39. Nxf5 Kxf5 40. g4+ Kg6 41. gxh5+ Kxh5 42. f4 c4 43. Ne5 Nf6 44. fxg5 Kxg5 45. Kf3 h5 46. Nc6 Kf5 47. Ne5 h4 48. Nc6 a4 49. a3 Ne4 50. Ne7+ Ke6 51. Ng6 Ng5+ 52. Kg4 Ne4 53. Kf3 Ng5+ 54. Ke3 h3 55. Nf4+ Kf5 56. gxh3 b5 57. h4 Nf7 58. Nxd5 Kg4 59. Ke4 Kxh4 60. Nc7 Kg5 61. Nxb5 Kf6 62. Kd5 1-0

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.05.19"]
[Round "5"]
[White "Aranzabal Minguez, Alex"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1913"]
[BlackElo "1826"]
[PlyCount "206"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 Re8 10. h3 Nf8 11. Rb1 h6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. b4 Ne6 15. 0-0 Ng5 16. Nxg5 hxg5 17. Bf5 Qe7 18. Rfc1 g6 19. Bxc8 Raxc8 20. Qd1 Qd7 21. a4 g4 22. hxg4 Nxg4 23. b5 Kg7 24. bxc6 bxc6 25. Qf3 Nf6 26. Ne2 Ne4 27. Rb2 Rb8 28. Rbc2 Re6 29. Nc3 Rf6 30. Qh3 Qxh3 31. gxh3 Ng5 32. Kg2 Rh8 33. Rh1 Rb8 34. f4 Ne6 35. Ne2 Nd8 36. Rhc1 Rb4 37. a5 Rb5 38. Rc5 Rxc5 39. dxc5 Nb7 40. a6 Na5 41. Rb1 Re6 42. Kf2 Nc4 43. Rb3 Na5 44. Rb4 Re8 45. Nd4 Kf6 46. Nb3 Nc4 47. Rb7 Re7 48. Nd4 Na5 49. Rb8 Rc7 50. Nb3 Nc4 51. Rb7 Re7 52. Nd4 Na5 53. Rb4 Rc7 54. Ke2 Rc8 55. Nb3 Nxb3 56. Rxb3 Rc7 57. Kd3 Ke6 58. Kd4 f6 59. Rb8 Rh7 60. Rb7 Rd7 61. h4 Re7 62. Rb8 Rc7 63. Rb7 Re7 64. Rb8 Rc7 65. Rb7 Re7 66. e4 dxe4 67. Kxe4 f5+ 68. Kd4 Rd7+ 69. Kc4 Ke7 70. Rb8 Rd8 71. Rb1 Rd7 72. Re1+ Kf7 73. Re5 Rd1 74. Re3 Ra1 75. Rd3 Rxa6 76. Kb4 Ra1 77. Rd7+ Ke8 78. Rg7 a5+ 79. Kb3 a4+ 80. Kb2 Rf1 81. Rxg6 Rxf4 82. Rxc6 Rxh4 83. Rf6 Rf4 84. Ka3 Ke7 85. Ra6 Kd7 86. Rh6 Rc4 87. Rh7+ Kc6 88. Rf7 Rxc5 89. Kxa4 Re5 90. Kb4 Kd5 91. Kc3 Ke4 92. Kd2 Kf3 93. Rb7 f4 94. Rb3+ Kg2 95. Rb8 f3 96. Rg8+ Kf2 97. Rg7 Rd5+ 98. Kc1 Kf1 99. Kc2 f2 100. Kc3 Ke2 101. Re7+ Kf1 102. Kc4 Rg5 103. Kd3 Kg2 0-1

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.05.12"]
[Round "4"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Gonzalez Blanco, Aitor"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1826"]
[BlackElo "2012"]
[PlyCount "50"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Qd4 Qe7 8. Bd2 0-0 9. 0-0-0 Bc5 10. Qd3 Bxf2 11. Be2 a5 12. Bg5 Qe5 13. Bxf6 Qxf6 14. Qf3 Bd4 15. Qxf6 Bxf6 16. Na4 Re8 17. Bf3 d6 18. b3 Rb8 19. c4 Be6 20. Kc2 Be5 21. h3 Rb4 22. Rd2 Bxc4 23. Nc3 Be6 24. Rhd1 Reb8 25. Na4 g6 0-1

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.05.05"]
[Round "3"]
[White "Galarza Cenzano, Inigo"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2002"]
[BlackElo "1826"]
[PlyCount "70"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Qc7 7. 0-0 d4 8. Nc4 e5 9. a4 Be6 10. Na3 0-0-0 11. Nb5 Qb6 12. Ng5 h6 13. Nxe6 fxe6 14. Bd2 a6 15. Na3 Qc7 16. Nc4 b6 17. a5 b5 18. Nb6+ Kb7 19. f4 Ka7 20. fxe5 Nxe5 21. Bh3 Re8 22. Qe2 Nc6 23. Rf2 Bd6 24. Bg2 Be5 25. Raf1 h5 26. Bf3 Reg8 27. Rg2 g5 28. Qf2 h4 29. gxh4 gxh4 30. Kh1 Rxg2 31. Qxg2 h3 32. Qf2 Rg8 33. Rg1 Qf7 34. Be2 Qh7 35. Rf1 Rg2 0-1

[Event "San Sebastian Primavera de Gros op 8th"]
[Site "San Sebastian"]
[Date "2012.04.28"]
[Round "2"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Segovia Sanchez, Antonio"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1826"]
[BlackElo "2051"]
[PlyCount "69"]
[EventDate "2012.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bd3 Bg7 6. c3 Nf6 7. 0-0 0-0 8. Bf4 Nc6 9. Nbd2 Ne8 10. Re1 Nd6 11. Ne5 Be6 12. Nb3 Bf5 13. Nxc6 bxc6 14. Nc5 e6 15. Qa4 Bxd3 16. Qxc6 Bb5 17. Qxd6 Qb6 18. Qe7 Rfe8 19. Qh4 h5 20. Be5 a5 21. Bxg7 Kxg7 22. Qg3 Rab8 23. a4 Bc6 24. b3 Qa7 25. Qe5+ f6 26. Nxe6+ Kf7 27. Qd6 Ba8 28. Nc5 Rbd8 29. Qf4 Qb6 30. Rxe8 Rxe8 31. Qh6 Rg8 32. Re1 Qb8 33. Qh7+ Rg7 34. Re7+ Kxe7 35. Qxg7+ 1-0

[Event "Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2011.12.03"]
[Round "7"]
[White "Fernandez Zubitur, Jokin"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1928"]
[BlackElo "1811"]
[PlyCount "94"]
[EventDate "2011.10.08"]
[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. Nc3 d5 3. d4 Nf6 4. Bg5 Bb4 5. exd5 exd5 6. Bd3 c5 7. a3 Bxc3+ 8. bxc3 Qe7+ 9. Qe2 Qxe2+ 10. Bxe2 Ne4 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Bd2 0-0-0 14. f3 Nxd2 15. Kxd2 Kc7 16. Nh3 h6 17. Rhe1 Rhe8 18. Nf4 Kd6 19. Nd3 b6 20. a4 Rc8 21. Rxe8 Rxe8 22. a5 b5 23. Rb1 a6 24. dxc5+ Nxc5 25. Nb4 f5 26. h4 h5 27. Rd1 f4 28. g3 fxg3 29. Rg1 g5 30. Rxg3 gxh4 31. Rg5 Re5 32. Rg6+ Re6 33. Rg8 Re5 34. Rg7 Ne6 35. Rg2 h3 36. Rh2 Ng5 37. f4 Nf3+ 38. Kd3 Nxh2 39. fxe5+ Kxe5 40. Ke3 Nf1+ 41. Kf3 h4 42. Nxa6 Nd2+ 43. Kf2 Kf4 44. Nc5 Ne4+ 45. Nxe4 dxe4 46. a6 e3+ 47. Kg1 e2 0-1

[Event "Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2011.10.29"]
[Round "4"]
[White "Galarraga Lasa, Jon Gurutz"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1853"]
[BlackElo "1811"]
[PlyCount "56"]
[EventDate "2011.10.08"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 Nb6 9. Bd3 Nbd5 10. Nxd5 Nxd5 11. Bg3 b6 12. 0-0 Bb7 13. Rc1 c5 14. dxc5 Bxc5 15. a3 Nxe3 16. fxe3 Bxe3+ 17. Kh1 Bxc1 18. Qxc1 Qxd3 19. Ne5 Qd5 20. Qc2 f6 21. Nf3 Rac8 22. Qa4 a6 23. Re1 Rc4 24. Qb3 Re4 25. Qxb6 Rxe1+ 26. Nxe1 e5 27. h3 Rc8 28. Kh2 Rc2 0-1

[Event "Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2011.10.22"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Ezpeleta Pradera, Juan Francisco"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1811"]
[BlackElo "2096"]
[PlyCount "64"]
[EventDate "2011.10.08"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. e5 Nf5 9. 0-0 0-0 10. Re1 a6 11. Ne2 Qc7 12. c3 Bd7 13. g4 Nfe7 14. Ng3 f5 15. g5 d4 16. c4 b5 17. Nd2 Rab8 18. b3 Nb4 19. Bf1 Rfc8 20. Ba3 Qa5 21. Bxb4 Qxb4 22. Qc2 Qa5 23. Rec1 Bf8 24. Bg2 Nc6 25. Bxc6 Bxc6 26. Kf2 Rc7 27. Ngf1 Qb6 28. Ng3 h6 29. h4 hxg5 30. hxg5 Rh7 31. Nf3 Bxf3 32. Kxf3 Qc6+ 0-1

[Event "Gipuzkoa-ch"]
[Site "San Sebastian"]
[Date "2011.10.08"]
[Round "1"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Gonzalez Blanco, Aitor"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1811"]
[BlackElo "2025"]
[PlyCount "137"]
[EventDate "2011.10.08"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qb6 7. Na4 Qc7 8. Nc3 Nbd7 9. Nf3 Ne5 10. Nxe5 Qxe5+ 11. Qe2 Qxe2+ 12. Nxe2 g6 13. f3 Bg7 14. 0-0-0 a5 15. d4 Nd5 16. c3 b5 17. Bxd5 cxd5 18. Nf4 e6 19. Rhe1 0-0 20. Nd3 Ba6 21. Bf4 Rfc8 22. Nc5 b4 23. Kd2 bxc3+ 24. bxc3 Bc4 25. a4 Ra7 26. Rb1 Bf8 27. Nb7 Ra6 28. Be5 Bh6+ 29. Kc2 Bf8 30. Nc5 Rac6 31. Rb7 Bxc5 32. dxc5 Rxc5 33. Reb1 Ba6 34. Rb8 h6 35. R1b6 Bf1 36. g3 g5 37. f4 Kh7 38. Rxc8 Rxc8 39. Rb8 Rc4 40. fxg5 hxg5 41. Kb3 Be2 42. Bd4 Bd1+ 43. Kb2 Rxa4 44. Rf8 Kg6 45. Ra8 f6 46. Bb6 g4 47. Rxa5 Kf5 48. Rxa4 Bxa4 49. Kc1 Ke4 50. Kd2 e5 51. Ke2 f5 52. Bc5 Bb5+ 53. Kf2 Kd3 54. Bb4 Bc4 55. Bd6 e4 56. Be5 Kd2 57. Bd4 Bd3 58. Bb6 Kxc3 59. Ke3 Kc2 60. Bc5 Kd1 61. Bb4 d4+ 62. Kxd4 Ke2 63. Bd6 Kf2 64. Bf4 Bb1 65. Bg5 Kf3 66. Bf4 Kf2 67. Bg5 Kg2 68. Ke3 Kxh2 69. Bf4 1/2-1/2

[Event "San Sebastian Gros op 21st"]
[Site "San Sebastian"]
[Date "2011.09.15"]
[Round "7"]
[White "Izquierdo Arruferia, Joseba"]
[Black "D'Amade, Philippe"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1811"]
[BlackElo "1856"]
[PlyCount "118"]
[EventDate "2011.09.09"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. c3 c6 8. Bg5 Bg4 9. Nbd2 Nbd7 10. Qc2 Qc7 11. Rfe1 Rfe8 12. Bf5 Bxf5 13. Qxf5 g6 14. Qc2 Bf4 15. Bh4 Nh5 16. Bg3 Nxg3 17. hxg3 Bd6 18. Kf1 h6 19. Qd3 Kg7 20. Re2 Rxe2 21. Qxe2 Nf6 22. Re1 Re8 23. Qd3 Rxe1+ 24. Kxe1 Qe7+ 25. Qe2 Ne4 26. Nxe4 dxe4 27. Nd2 f5 28. Nc4 Bc7 29. Ne3 Qe6 30. b3 b5 31. Qd2 Bb6 32. d5 Bxe3 33. Qxe3 Qxd5 34. Qxa7+ Kf6 35. Qe3 g5 36. Qd2 Ke5 37. Qc2 f4 38. gxf4+ gxf4 39. Qe2 Kd6 40. Qg4 Qe5 41. Qg6+ Kc5 42. Kd2 e3+ 43. fxe3 fxe3+ 44. Ke2 Qxc3 45. Qxh6 Qd2+ 46. Kf3 Qf2+ 47. Ke4 e2 48. Qg5+ Kb4 49. Qd2+ Ka3 50. Qa5+ Kb2 51. Qd2+ Kb1 52. Qd3+ Kxa2 53. Qc2+ Ka3 54. Qc1+ Kxb3 55. Qb1+ Ka4 56. Qa2+ Kb4 57. Qd2+ Kb3 58. Qd3+ Ka4 59. Qc2+ Ka5 0-1

[Event "San Sebastian Gros op 21st"]
[Site "San Sebastian"]
[Date "2011.09.12"]
[Round "4"]
[White "Segovia Sanchez, Antonio"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2006"]
[BlackElo "1811"]
[PlyCount "117"]
[EventDate "2011.09.09"]
[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. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 c5 5. c3 Qb6 6. Qb3 Qxb3 7. axb3 a6 8. Na3 Bd7 9. Nb5 Bxb5 10. Bxb5+ Nbd7 11. dxc5 Bxc5 12. b4 Be7 13. 0-0 0-0 14. Be2 Ne4 15. h3 Rfc8 16. Ra2 Bd6 17. Rfa1 Bxf4 18. exf4 Nb6 19. Bd3 Nd6 20. Nd4 Ndc4 21. Kf1 h6 22. Ke2 Kf8 23. Kd1 Nd6 24. Kc2 Ndc4 25. b3 Nd6 26. Kb2 Ke7 27. Ra5 Kd8 28. g4 Ke7 29. Re1 Kf6 30. h4 g6 31. g5+ Kg7 32. Nxe6+ fxe6 33. Rxe6 Ne4 34. Bxe4 dxe4 35. Rxb6 Rc7 36. Re5 Rd8 37. Rxe4 Rd2+ 38. Ka3 Rxf2 39. Rbe6 Rf7 40. Re7 R2xf4 41. Rxf4 Rxe7 42. Ka4 Re1 43. Ka5 hxg5 44. hxg5 Re5+ 45. Kb6 Rxg5 46. Kxb7 a5 47. bxa5 Rb5+ 48. Kc6 Rxb3 49. c4 Ra3 50. Kb6 Rb3+ 51. Kc5 Ra3 52. Kb4 Ra1 53. Rf3 g5 54. Rb3 Kf6 55. Kb5 Ke5 56. Kb6 Rc1 57. c5 Kd5 58. a6 Rxc5 59. Rb5 1-0

[Event "San Sebastian Gros op 21st"]
[Site "San Sebastian"]
[Date "2011.09.10"]
[Round "2"]
[White "Ladron de Guevara Galar, Francisco Javier"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2128"]
[BlackElo "1811"]
[PlyCount "65"]
[EventDate "2011.09.09"]
[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. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 b6 8. c6 Nb8 9. Qa4 Bd6 10. Bxd6 Qxd6 11. Ne5 a5 12. a3 Ba6 13. Nb5 Qe7 14. Rc1 Ne4 15. Bd3 f6 16. Nf3 Nd6 17. 0-0 Nc8 18. Rfd1 Rf7 19. Qc2 g6 20. Qb3 Qe8 21. e4 Bxb5 22. Bxb5 dxe4 23. Nd2 Nd6 24. Re1 Nxb5 25. Qxb5 f5 26. f3 Qd8 27. Qe5 Qg5 28. Nxe4 Qe7 29. Nf2 Qf6 30. Qxe6 Qxd4 31. Rcd1 Qc5 32. Rd8+ Kg7 33. Qe8 1-0

[Event "San Sebastian Primavera de Gros 7th op"]
[Site "San Sebastian"]
[Date "2011.06.11"]
[Round "6.6"]
[White "Galarza Cenzano, Inigo"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2027"]
[BlackElo "1797"]
[PlyCount "115"]
[EventDate "2011.05.07"]
[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. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. c3 Qc7 10. a3 h6 11. b4 dxe4 12. dxe4 0-0-0 13. Qa4 g5 14. Nc4 Nd7 15. b5 Na5 16. Nxa5 bxa5 17. Nd2 Ne5 18. Nc4 Nxc4 19. Qxc4 Rd7 20. Rb1 Rhd8 21. Be3 Qb6 22. a4 Rd3 23. Bf1 R3d7 24. Bh3 Rd3 25. Bg4 R3d7 26. Rb2 Bf8 27. Bd4 Kb8 28. Bf6 Be7 29. Bg7 Bf8 30. Bf6 Be7 31. Bxe7 Rxe7 32. Rd1 Rxd1+ 33. Bxd1 Rd7 34. Bf3 f5 35. Kg2 g4 36. Be2 Bxe4+ 37. Kf1 h5 38. Ke1 Kc7 39. Rd2 Rxd2 40. Kxd2 Qd6+ 41. Kc1 Qd5 42. Qxd5 exd5 43. Kd2 Kd6 44. Bf1 Ke5 45. h3 Bb1 46. hxg4 hxg4 47. Bg2 Ba2 48. Kc2 Bc4 49. f3 gxf3 50. Bxf3 Bf1 51. Kd2 d4 52. Bc6 Bc4 53. Bd7 Bb3 54. cxd4+ cxd4 55. Kd3 Bxa4 56. b6 axb6 57. Bxa4 f4 58. gxf4+ 1/2-1/2

[Event "San Sebastian Primavera de Gros 7th op"]
[Site "San Sebastian"]
[Date "2011.06.04"]
[Round "5.12"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Vadillo Jueguen, Jon"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1797"]
[BlackElo "1522"]
[PlyCount "135"]
[EventDate "2011.05.07"]
[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. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. d3 Be7 6. f4 d6 7. Nf3 0-0 8. 0-0 Qb6 9. h3 c4+ 10. Kh2 cxd3 11. cxd3 Nd4 12. Rb1 Nxf3+ 13. Qxf3 Be6 14. f5 Bd7 15. g4 h6 16. Rg1 Rac8 17. Bf1 Rxc3 18. Be3 Rc2+ 19. Kh1 Qd8 20. g5 hxg5 21. Bxg5 Ne8 22. Be3 Bf6 23. Be2 Bb5 24. Bd1 Rc6 25. Bd2 Nc7 26. a4 Ba6 27. b4 b5 28. Bh6 Ne8 29. Be3 Rc7 30. a5 Bb7 31. Bb3 Rc3 32. Bd2 Rc7 33. Rbf1 Rd7 34. Rg2 d5 35. Qe2 dxe4 36. dxe4 Rxd2 37. Qxd2 Qxd2 38. Rxd2 Bxe4+ 39. Kh2 Bg5 40. Rd7 Nf6 41. Rxa7 Bf4+ 42. Rxf4 exf4 43. Re7 Bd5 44. Bd1 Re8 45. Rc7 Kf8 46. Rc5 Rb8 47. Be2 Ne4 48. Rxd5 Nc3 49. Rd2 Nxe2 50. Rxe2 g5 51. fxg6 fxg6 52. Kg2 Kg7 53. Kf3 g5 54. Kg4 Kf6 55. Rc2 Rh8 56. Rc6+ Ke5 57. Rc5+ Kd4 58. Rxb5 Rh4+ 59. Kxg5 Rxh3 60. Kxf4 Ra3 61. Kf5 Kc4 62. Rb6 Kd5 63. Kf6 Ra4 64. Ke7 Kc4 65. Kd6 Kd4 66. Kc6 Kc4 67. a6 Kb3 68. Kb7 1-0

[Event "San Sebastian Primavera de Gros 7th op"]
[Site "San Sebastian"]
[Date "2011.05.28"]
[Round "4.4"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Ladron de Guevara Galar, Francisco Javier"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1797"]
[BlackElo "2130"]
[PlyCount "100"]
[EventDate "2011.05.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Qxd4 Bd7 8. Bg5 Qd6 9. Nbd2 Ne7 10. Rad1 Qxd4 11. Nxd4 h6 12. Bh4 g5 13. Bg3 0-0-0 14. Be5 Rg8 15. Rfe1 Rg6 16. Nc4 f6 17. Bg3 c5 18. Nb3 b6 19. Rd2 Be6 20. Rxd8+ Kxd8 21. Ne3 f5 22. exf5 Nxf5 23. Nxf5 Bxf5 24. c3 Bd6 25. f3 h5 26. Bf2 g4 27. Bh4+ Kc8 28. fxg4 Rxg4 29. g3 Rg8 30. Kf2 Bg6 31. Nd2 Rf8+ 32. Kg2 Be8 33. Kg1 Bf7 34. a3 b5 35. Ne4 Bc4 36. Nf6 Bf7 37. Kg2 a5 38. Kg1 Kb7 39. Rf1 Bg6 40. Re1 Kc6 41. Re3 c4 42. Re1 Bc5+ 43. Kg2 Kb7 44. Re5 Bb6 45. Re7 Rd8 46. Rd7 Rxd7 47. Nxd7 Be3 48. Kf3 Bc1 49. a4 bxa4 50. Ne5 Bd3 0-1

[Event "San Sebastian Primavera de Gros 7th op"]
[Site "San Sebastian"]
[Date "2011.05.21"]
[Round "3.10"]
[White "Berdote Alonso, Carlos"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1657"]
[BlackElo "1797"]
[PlyCount "100"]
[EventDate "2011.05.07"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. a4 Bd7 8. Bb5 cxd4 9. cxd4 Bb4+ 10. Nc3 Nge7 11. 0-0 Nf5 12. Ne2 Rc8 13. g4 Nfe7 14. Ng3 Ng6 15. Be3 0-0 16. h4 f6 17. h5 Nge7 18. exf6 Rxf6 19. Ne5 Qd8 20. g5 Rf8 21. g6 Nxe5 22. gxh7+ Kxh7 23. dxe5 Bxb5 24. axb5 Nf5 25. Nxf5 Rxf5 26. Qg4 Qe8 27. Kg2 Rc4 28. f4 Rc2+ 29. Kf3 Rh2 30. Rg1 Qf7 31. Qg6+ Qxg6 32. hxg6+ Kg8 33. Rg2 Rxg2 34. Kxg2 d4 35. Bxd4 Rxf4 36. Bb6 Rg4+ 37. Kf3 Rxg6 38. Bxa5 Bc5 39. Bc3 Rg1 40. Rxg1 Bxg1 41. Ke4 Kf7 42. Bd2 Kg6 43. b3 Kh5 44. Kf4 g5+ 45. Ke4 Kh4 46. Be1+ Kh3 47. Bd2 g4 48. Be1 g3 49. Kf3 g2 50. Bg3 Bb6 0-1

[Event "San Sebastian Primavera de Gros 7th op"]
[Site "San Sebastian"]
[Date "2011.05.14"]
[Round "2.8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Segovia Sanchez, Antonio"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1797"]
[BlackElo "2014"]
[PlyCount "95"]
[EventDate "2011.05.07"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. f3 Bh5 8. Ne2 e6 9. 0-0 Bd6 10. Re1 Bg6 11. Bxd6 Qxd6 12. Qd2 0-0 13. Nf4 Bxd3 14. Nxd3 Nd7 15. Na3 a6 16. Nc2 Rac8 17. Re2 Na5 18. Ne3 Nc4 19. Nxc4 Rxc4 20. Ne5 Nxe5 21. Rxe5 b5 22. a3 a5 23. Rc1 Rfc8 24. Ree1 Qc7 25. g3 g6 26. Kf2 h5 27. h4 b4 28. axb4 axb4 29. Re3 Qa7 30. Kg2 Qa2 31. Kh3 Kg7 32. Rd3 Qb3 33. cxb4 Qxd3 34. Qxd3 Rxc1 35. g4 hxg4+ 36. Kxg4 R8c4 37. b5 R1c2 38. Qe3 Rg2+ 39. Kf4 Rxb2 40. Qe5+ Kg8 41. Qb8+ Kg7 42. Qe5+ Kg8 43. Qb8+ Kg7 44. Qe5+ Kf8 45. Qb8+ Ke7 46. Qa7+ Kf8 47. Qb8+ Ke7 48. Qa7+ 1/2-1/2

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.10.02"]
[Round "9"]
[White "Berdote Alonso, Carlos"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1508"]
[BlackElo "1804"]
[PlyCount "118"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. b3 Nf5 10. Bb2 Rc8 11. g4 Nfe7 12. Nc3 Ng6 13. Na4 Qd8 14. Qd2 Be7 15. Rac1 0-0 16. Nc5 Ncxe5 17. dxe5 Bxc5 18. Rc2 Qb6 19. Bc3 Bb4 20. Rfc1 Bxc3 21. Rxc3 Rxc3 22. Rxc3 Rc8 23. Rxc8+ Bxc8 24. Bd3 Qc7 25. Bxg6 hxg6 26. Kg2 Bd7 27. Qb4 Bc6 28. g5 Qd8 29. Kg3 a6 30. h4 Qc7 31. Qc3 Qb6 32. Nd4 Kf8 33. f4 Ke7 34. Qe3 Kd7 35. Qc3 Qc7 36. Qb4 Ke8 37. Qc5 Qe7 38. Qb6 Qd7 39. Qa7 Qc8 40. Qb6 Bd7 41. Kg4 Qc3 42. Qd6 Qc1 43. Nf3 Qc2 44. Kg3 Qc6 45. Qb8+ Bc8 46. Qa7 b6 47. Qb8 Kd7 48. Qa7+ Qb7 49. Qxb7+ Bxb7 50. Kf2 Kc6 51. Ke3 Kc5 52. Kd3 a5 53. Nd4 Ba6+ 54. Kc3 b5 55. Kd3 Bc8 56. a3 Bd7 57. Nc2 Bc8 58. b4+ Kb6 59. Kd4 a4 1/2-1/2

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.09.30"]
[Round "7"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Rodriguez Cabrera, Francisco Javier"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1804"]
[BlackElo "1973"]
[PlyCount "32"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. f4 d5 7. exd5 exd5 8. Nf3 0-0 9. 0-0 Rb8 10. Re1 Re8 11. Kh1 b5 12. h3 b4 13. Ne2 Bb7 14. g4 Bd6 15. d4 Ne4 16. dxc5 Nf2+ 0-1

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.09.29"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Lakunza Oyarbide, Juan Carlos"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1804"]
[BlackElo "2102"]
[PlyCount "140"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 Bc5 6. 0-0 c6 7. Bc4 d5 8. exd5 cxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. c3 Ne7 12. Qb3 0-0 13. cxd4 Bxd4 14. Nd2 Rac8 15. Nf3 Nf5 16. Bd2 Rc6 17. Bc3 Rb6 18. Qd1 Bxc3 19. bxc3 Rc8 20. Qd2 Qc7 21. Qg5 Rf6 22. Rfc1 h6 23. Qg4 Ne7 24. Rc2 Ng6 25. Qd4 Nf4 26. g3 Ne6 27. Qe3 Qd7 28. Rac1 Qa4 29. Ne5 d4 30. Qe4 Rd8 31. Ng4 Rg6 32. Ne5 Nc5 33. Qh4 Rgd6 34. Qe7 Qe8 35. Qxe8+ Rxe8 36. cxd4 Ne6 37. Rc8 Kf8 38. Rxe8+ Kxe8 39. Rc8+ Ke7 40. Nf3 Kd7 41. Rc4 f6 42. Kf1 b5 43. Rb4 Rd5 44. a4 a5 45. Rxb5 Rxb5 46. axb5 a4 47. d5 Nc7 48. Nd4 a3 49. Ke2 Nxb5 50. Nc2 Kd6 51. Kd2 Kxd5 52. Nb4+ Kd4 53. Na2 g6 54. h3 f5 55. Kc2 g5 56. Kd2 h5 57. Kc2 h4 58. gxh4 gxh4 59. Kd2 Nc7 60. Nb4 Kc5 61. Na2 Nd5 62. Nc1 Nf4 63. Ke3 Nxh3 64. f4 Kb4 65. d4 Kc4 66. Na2 Nxf4 67. Kxf4 Kxd4 68. Kf3 Kd3 69. Kg2 f4 70. Kf2 h3 0-1

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.09.28"]
[Round "5"]
[White "Maruejols, Claude"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1974"]
[BlackElo "1804"]
[PlyCount "81"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Nge2 Nbd7 9. Qc2 Nf8 10. 0-0 g6 11. f3 Ne6 12. Bh4 Ng7 13. Rad1 Bf5 14. e4 dxe4 15. fxe4 Nxe4 16. Bxe7 Qxe7 17. Nd5 Qd8 18. Qb3 c6 19. Bxe4 Rxe4 20. Ndc3 Re7 21. Nf4 Qb6 22. Qxb6 axb6 23. d5 Rd7 24. dxc6 Rxd1 25. Rxd1 bxc6 26. Rd6 Rc8 27. h3 Ne8 28. Rd2 Nf6 29. g4 Ne4 30. Rd4 Nxc3 31. bxc3 Bb1 32. Rb4 Bxa2 33. Rxb6 Bd5 34. Kf2 Re8 35. g5 Re5 36. h4 Re4 37. Rb4 Re8 38. Rd4 Bb3 39. Rb4 Bd5 40. Rd4 Bb3 41. Rb4 1/2-1/2

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.09.26"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Arraiza Gozalo, Pablo"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1804"]
[PlyCount "21"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Nf6 6. Nxe5 Qd4 7. Nf3 Nxe4 8. Nxd4 c5 9. Nf3 Bd6 10. Re1 f5 11. d3 1-0

[Event "San Sebastian op 20th"]
[Site "San Sebastian"]
[Date "2010.09.25"]
[Round "2"]
[White "Gorrochategui, Torres Eugenio"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1804"]
[PlyCount "63"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Nxf6 8. Bd3 0-0 9. Qe2 Rb8 10. Rd1 b6 11. 0-0 Bb7 12. c4 c6 13. a3 h6 14. Bh4 Qc7 15. Rfe1 Rbd8 16. h3 Nh5 17. Qe4 g6 18. Bxe7 Qxe7 19. Ne5 Qg5 20. h4 Qf4 21. Qxf4 Nxf4 22. Be4 Rd6 23. g3 Nh5 24. c5 bxc5 25. dxc5 Rdd8 26. b4 Nf6 27. Bxc6 Bc8 28. Rd6 Rxd6 29. cxd6 Rd8 30. d7 Rxd7 31. Nxd7 Nxd7 32. Rd1 1-0

[Event "San Sebastian Primavera de Gros op 6th"]
[Site "San Sebastian"]
[Date "2010.06.12"]
[Round "8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Segovia Sanchez, Antonio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1807"]
[BlackElo "1998"]
[PlyCount "50"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bb5+ c6 6. Bd3 0-0 7. 0-0 Bg4 8. Be3 Nbd7 9. Qd2 Bxf3 10. gxf3 e5 11. Ne2 d5 12. c3 Re8 13. Ng3 Rc8 14. Rad1 h5 15. Bg5 Qb6 16. Be3 Qc7 17. h4 b5 18. a3 a6 19. b4 Qd6 20. Rfe1 dxe4 21. Bxe4 Nd5 22. Kf1 Nxe3+ 23. fxe3 exd4 24. cxd4 Qxg3 25. Qf2 Qd6 0-1

[Event "San Sebastian Primavera de Gros op 6th"]
[Site "San Sebastian"]
[Date "2010.06.05"]
[Round "7"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Ros Eskisabel, Jose Ramon"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1807"]
[BlackElo "2143"]
[PlyCount "81"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bc4 d6 8. c3 Qe7 9. Nbd2 a6 10. b4 Ba7 11. Qb3 Nd8 12. a4 Ne6 13. Ba3 Rb8 14. a5 Nf4 15. Rab1 Be6 16. Bxe6 Qxe6 17. Qxe6+ Nxe6 18. g3 Nd7 19. Kg2 0-0 20. Nh4 g6 21. Nhf3 Rf7 22. Ne1 Rbf8 23. Nd3 b5 24. Rbe1 c5 25. Re2 c4 26. Ne1 g5 27. h3 Nf6 28. Bc1 Kg7 29. Bb2 Kg6 30. Bc1 h6 31. Ndf3 Rd7 32. Be3 Bb8 33. Bb6 d5 34. exd5 Rxd5 35. Rd2 e4 36. Nd4 Re8 37. Nec2 Nd7 38. Ne3 Rd6 39. Nef5 Rd5 40. Ne3 Rd6 41. Nef5 1/2-1/2

[Event "San Sebastian Primavera de Gros op 6th"]
[Site "San Sebastian"]
[Date "2010.05.22"]
[Round "5"]
[White "Fuente San Sebastian, Ernesto"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1897"]
[BlackElo "1807"]
[PlyCount "116"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. 0-0 0-0 13. Rc1 Bd7 14. Bb1 Bd6 15. Bf4 Bxf4 16. Nxf4 Qxb2 17. Nd3 Qb6 18. Nc5 Rae8 19. Ng5 Bc8 20. Re1 e5 21. dxe5 Nxe5 22. Nxh7 Nxh7 23. Qxd5+ Nf7 24. Bxh7+ Kxh7 25. h4 Rxe1+ 26. Rxe1 Qd6 27. Qc4 Qc6 28. Qd3+ Kh8 29. Nb3 Qf6 30. Re3 Ne5 31. Qe2 Nc6 32. Rf3 Qd6 33. Rxf8+ Qxf8 34. Qh5+ Kg8 35. Nd2 Qf7 36. Qg5 Qxa2 37. Nf3 Qb1+ 38. Kh2 Qf5 39. Qe3 a5 40. Qe8+ Qf8 41. Qh5 Qf4+ 42. Kg1 Bg4 43. Qd5+ Qf7 44. Qb5 Bxf3 45. gxf3 Nd4 46. Qxa5 Nxf3+ 47. Kf1 Qc4+ 48. Kg2 Nxh4+ 49. Kh3 Ng6 50. Qa8+ Kh7 51. Qxb7 Qd3+ 52. Kh2 Nf4 53. Qc8 Qe4 54. Qg4 Qe5 55. Kg1 Qe1+ 56. Kh2 Qxf2+ 57. Kh1 Qe1+ 58. Kh2 Qe2+ 0-1

[Event "San Sebastian Primavera de Gros op 6th"]
[Site "San Sebastian"]
[Date "2010.05.08"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Olmo Vega, Diego"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1807"]
[BlackElo "2025"]
[PlyCount "67"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 d4 7. Ne4 Nxe4 8. Bxe4 Nd7 9. Ne2 Nf6 10. Bg2 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Qc7 14. Qd2 Bd7 15. Rfe1 Rfe8 16. Rxe8+ Rxe8 17. Re1 Rxe1+ 18. Qxe1 Kf8 19. Nd5 Nxd5 20. Bxd5 b6 21. Qe4 g6 22. Qh4 Be6 23. Bxe6 fxe6 24. Qf6+ Qf7 25. Qxf7+ Kxf7 26. f4 e5 27. fxe5 b5 28. Kf2 Ke6 29. Kf3 Kxe5 30. h3 h5 31. Ke2 h4 32. Kf3 hxg3 33. Kxg3 Kf5 34. Kf3 1/2-1/2

[Event "San Sebastian op 19th"]
[Site "San Sebastian"]
[Date "2009.09.25"]
[Round "1"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Paunovic, Dragan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1764"]
[BlackElo "2533"]
[PlyCount "64"]
[EventDate "2009.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 Nc6 7. Bg5 d4 8. Ne4 Be7 9. Bxf6 Bxf6 10. Nxf6+ Qxf6 11. Ne2 0-0 12. 0-0 Bg4 13. f3 Be6 14. Nf4 Rae8 15. Nxe6 Rxe6 16. Re1 Rfe8 17. Rxe6 Rxe6 18. f4 Re3 19. Qg4 g6 20. Qc8+ Kg7 21. Bxc6 bxc6 22. Qg4 h5 23. Qd1 Qe6 24. Kf2 h4 25. gxh4 Qh3 26. Kg1 Qxh4 27. Qf1 Qg4+ 28. Kh1 Rf3 29. Qe2 Qxf4 30. Re1 Rf2 31. Qe5+ Qxe5 32. Rxe5 Rxc2 0-1

[Event "Groseko Udaberriko Txapelke"]
[Site "Donostia"]
[Date "2009.06.20"]
[Round "7.14"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Etxaurren Gavina, Asier"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1768"]
[BlackElo "1998"]
[PlyCount "106"]
[EventDate "2009.05.09"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qc7 7. h3 Bf5 8. Nf3 e6 9. Qe2 Be7 10. 0-0-0 Nbd7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Rhe1 0-0-0 14. Kb1 Bd6 15. Ne4 Nxe4 16. Qxe4 b5 17. Bb3 Nc5 18. Qf3 Nxb3 19. axb3 e5 20. Bc3 Kb7 21. d4 exd4 22. Bxd4 f6 23. Bc3 Bc5 24. Bd2 g5 25. Be3 Bxe3 26. Rxd8 Rxd8 27. Qxe3 Rd7 28. Kc1 Qa5 29. Kb1 Qd2 30. Qxd2 Rxd2 31. Rf1 Kc7 32. Kc1 Re2 33. Kd1 Re5 34. Re1 Kd6 35. Re2 f5 36. Rd2+ Rd5 37. Ke2 c5 38. Rd3 a6 39. Ke3 Rxd3+ 40. Kxd3 Kd5 41. Ke3 c4 42. bxc4+ bxc4 43. c3 Ke5 44. Kf3 a5 45. Ke3 f4+ 46. Kf3 Kf5 47. g4+ Ke5 48. Ke2 Ke4 49. f3+ Kd5 50. Kd2 Kc5 51. Kc2 Kb5 52. b3 cxb3+ 53. Kxb3 a4+ 0-1

[Event "Groseko Udaberriko Txapelke"]
[Site "Donostia"]
[Date "2009.05.23"]
[Round "3.8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Bello Castano, Diego"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1768"]
[BlackElo "1916"]
[PlyCount "85"]
[EventDate "2009.05.09"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. f3 Bd7 7. c3 Nc6 8. Ne2 Rc8 9. 0-0 e6 10. Nd2 Be7 11. Rc1 0-0 12. Bg3 a6 13. a3 Na5 14. Re1 Nc4 15. Nxc4 dxc4 16. Bc2 Bc6 17. Nf4 Qb6 18. Rb1 Rfd8 19. Qe2 Bd5 20. Kh1 Qc6 21. Be4 b5 22. Nxd5 Nxd5 23. f4 Bd6 24. Qf3 Qc7 25. Bh4 Re8 26. f5 Nf4 27. fxe6 Nxe6 28. Bf5 Rb8 29. Rf1 a5 30. Rbe1 Nf8 31. Be4 Ng6 32. Bxg6 hxg6 33. Bf2 b4 34. axb4 axb4 35. g3 b3 36. Kg2 Kf8 37. Be3 Qb7 38. Qxb7 Rxb7 39. Bf4 Bxf4 40. Rxe8+ Kxe8 41. Rxf4 Ke7 42. Re4+ Kd6 43. Kf2 1/2-1/2

[Event "Groseko Udaberriko Txapelke"]
[Site "Donostia"]
[Date "2009.05.16"]
[Round "2.12"]
[White "Olmo Vega, Diego"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1992"]
[BlackElo "1768"]
[PlyCount "122"]
[EventDate "2009.05.09"]
[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. Bxf6 gxf6 6. Nxe4 f5 7. Nc3 Bg7 8. Nf3 0-0 9. Bc4 c5 10. d5 a6 11. a4 b6 12. 0-0 e5 13. Re1 e4 14. Nd2 Qg5 15. Nf1 Nd7 16. Qd2 Qg6 17. Qf4 Be5 18. Qh4 Bf6 19. Qg3 Be5 20. Qh4 Bf6 21. Qg3 Be5 22. Qxg6+ hxg6 23. f3 exf3 24. gxf3 Bb7 25. Rab1 Bd4+ 26. Kg2 Rfe8 27. Ne2 Be5 28. Ba2 b5 29. Nc3 c4 30. Ne3 Bd4 31. Nxc4 bxc4 32. Bxc4 Kf8 33. Ne2 Be5 34. Ba2 Nb6 35. c4 Nxa4 36. b4 Rad8 37. Rbd1 Bc3 38. Nxc3 Nxc3 39. Rxe8+ Rxe8 40. Rd2 Re2+ 41. Rxe2 Nxe2 42. Kf2 Nf4 43. Ke3 Nh5 44. Kd4 Ke7 45. Kc5 Nf6 46. Kb6 Bc8 47. Kc7 Bd7 48. d6+ Ke8 49. c5 Bb5 50. c6 g5 51. d7+ Nxd7 52. cxd7+ Bxd7 53. Bxf7+ Ke7 54. Bc4 f4 55. Bxa6 g4 56. fxg4 Bxg4 57. Bf1 Bd7 58. b5 Bxb5 59. Bxb5 f3 60. Bc4 Kf6 61. Kd6 Kg7 1/2-1/2

[Event "San Sebastian Mailako op 2nd"]
[Site "San Sebastian"]
[Date "2008.11.22"]
[Round "6"]
[White "Franco Arroyo, Javier"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1731"]
[BlackElo "1785"]
[PlyCount "75"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Bd6 12. h3 Bd7 13. b4 a6 14. e4 dxe4 15. Nxe4 Be7 16. Bxf6 Bxf6 17. Nd6 Re7 18. Nxb7 Qc7 19. Nc5 a5 20. Nxd7 Rxd7 21. b5 cxb5 22. Qxc7 Rxc7 23. Bxb5 Rd8 24. Rfd1 Rd5 25. Bd3 Rc3 26. Be4 Rd7 27. Rb5 Ra3 28. Bd5 Ra4 29. Bc6 Rd6 30. Bd5 Rd7 31. Bb3 Rb4 32. Rxb4 axb4 33. d5 Rd6 34. Nd4 Nd7 35. Nf5 Rb6 36. Re1 Kf8 37. Ba4 Rb7 38. Nd6 1-0

[Event "San Sebastian Mailako op 2nd"]
[Site "San Sebastian"]
[Date "2008.11.15"]
[Round "5"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Goni Garmendia, Aitor"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1785"]
[BlackElo "1825"]
[PlyCount "99"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. Nge2 e6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Be3 a6 9. Bb3 Qc7 10. Qf3 b5 11. Rfe1 Bb7 12. Bxe6 Nc6 13. Bb3 Na5 14. Nf5 Nxb3 15. cxb3 Rfe8 16. Nxe7+ Qxe7 17. Bg5 Qe5 18. Bxf6 gxf6 19. Qg3+ Kf8 20. Qxe5 Rxe5 21. f3 Rc8 22. b4 Re7 23. Red1 Rd7 24. Rd2 Ke7 25. Rad1 Bc6 26. Ne2 Rcd8 27. Nd4 Bb7 28. Ne2 Bc6 29. Nc3 Bb7 30. Nd5+ Bxd5 31. Rxd5 Rc7 32. R1d2 Rc6 33. Kf2 Rd7 34. Rh5 Rdc7 35. Rhd5 Rc8 36. a3 R8c7 37. b3 Rd7 38. a4 bxa4 39. bxa4 Rb6 40. b5 a5 41. Rc2 Rdb7 42. Rh5 Rd7 43. Rxh7 d5 44. exd5 Rxd5 45. Rh4 Rbd6 46. Rhc4 Rd2+ 47. Rxd2 Rxd2+ 48. Kg3 Rb2 49. h4 Rb4 50. Rg4 1-0

[Event "San Sebastian Mailako op 2nd"]
[Site "San Sebastian"]
[Date "2008.11.08"]
[Round "4"]
[White "Lopez Garcia, Jose"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1612"]
[BlackElo "1785"]
[PlyCount "82"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 dxe4 6. dxe4 Nc6 7. Qe2 e5 8. Bg2 0-0 9. 0-0 Re8 10. c3 Bg4 11. Nb3 Bf8 12. Qc2 Qc8 13. Bg5 Qe6 14. Be3 h6 15. Nh4 Bh3 16. f3 Bxg2 17. Kxg2 Qc4 18. Nf5 Rad8 19. Qf2 b6 20. Nd2 Qb5 21. Rab1 Ne7 22. Nh4 Rd7 23. b3 Qc6 24. c4 Red8 25. Rbd1 Qe6 26. h3 g5 27. Nf5 Nxf5 28. exf5 Qxf5 29. g4 Qc2 30. Qe2 Qxa2 31. Rf2 Qc2 32. c5 Bxc5 33. Nc4 Qxe2 34. Rxe2 Rxd1 35. Bxc5 bxc5 36. Rxe5 Nd5 37. h4 f6 38. Re4 gxh4 39. f4 Kf7 40. f5 Re8 41. Rxe8 Kxe8 0-1

[Event "San Sebastian Mailako op 2nd"]
[Site "San Sebastian"]
[Date "2008.11.01"]
[Round "3"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Fernandez Zubitur, Jokin"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1785"]
[BlackElo "1806"]
[PlyCount "18"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. Qxe7+ Bxe7 8. dxc3 0-0 9. Be3 Bg4 1/2-1/2

[Event "San Sebastian op 18th"]
[Site "San Sebastian"]
[Date "2008.09.26"]
[Round "8"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Tung, Kai Ming"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "1989"]
[PlyCount "135"]
[EventDate "2008.09.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 Bg4 7. c3 c6 8. Re1 Qc7 9. h3 Bh5 10. Nbd2 Nd7 11. Qc2 0-0-0 12. b4 Bg6 13. a4 f6 14. Ba3 Kb8 15. Nb3 Nb6 16. b5 Bxa3 17. Rxa3 Nc4 18. Ra2 Bxd3 19. Qxd3 Ng6 20. bxc6 Qxc6 21. Nc5 Rhe8 22. Rb1 Re7 23. Nd2 Ka8 24. Nxc4 dxc4 25. Qg3 Qd6 26. Qxd6 Rxd6 27. Rab2 b6 28. a5 Nf4 29. axb6 Rxb6 30. Kf1 Nd5 31. Rxb6 axb6 32. Na4 Kb7 33. g3 Kc6 34. Rc1 f5 35. Nb2 Kb5 36. Nd1 f4 37. gxf4 Nxf4 38. Ne3 Rc7 39. Rb1+ Ka6 40. h4 b5 41. Ra1+ Kb6 42. Ra8 Rd7 43. Rb8+ Kc6 44. Rc8+ Kb7 45. Rf8 Ne6 46. Rf5 Nc7 47. Rh5 g6 48. Re5 h5 49. Rg5 Rd6 50. Ke1 Rf6 51. Ke2 Kc6 52. Kf1 Kd7 53. Nd5 Nxd5 54. Rxd5+ Kc6 55. Rc5+ Kb6 56. Rg5 Ka5 57. Ke2 Ka4 58. Ke3 Kb3 59. Rxb5+ Kxc3 60. f4 Kc2 61. d5 Ra6 62. Rc5 c3 63. Ke2 Ra4 64. d6 Re4+ 65. Kf3 Rd4 66. Rc6 Kd2 67. d7 c2 68. Rc4 0-1

[Event "San Sebastian op 18th"]
[Site "San Sebastian"]
[Date "2008.09.24"]
[Round "6"]
[White "Izquierdo Arruferia, Joseba"]
[Black "Tung, Siu Hung"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1763"]
[BlackElo "1905"]
[PlyCount "136"]
[EventDate "2008.09.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Bd3 Bg7 4. c3 d5 5. exd5 cxd5 6. Nf3 Nf6 7. h3 Nc6 8. 0-0 0-0 9. Bf4 Nh5 10. Bg5 h6 11. Be3 Qd6 12. Re1 Bd7 13. Nbd2 Rae8 14. Nf1 f5 15. Qc2 Nf6 16. Ne5 Ne4 17. f3 Ng5 18. h4 Nf7 19. Nxd7 Qxd7 20. Bf2 Qc7 21. h5 Nh8 22. hxg6 e6 23. Bg3 Qd7 24. Re3 Nxg6 25. Rae1 h5 26. Qc1 h4 27. Bf4 e5 28. dxe5 Ncxe5 29. Bc2 h3 30. Bxe5 Rxe5 31. Rxe5 Nxe5 32. Qg5 Qe6 33. Kh1 hxg2+ 34. Qxg2 Qh6+ 35. Nh2 Qf4 36. Rg1 Qh6 37. Bb3 Nd3 38. Bxd5+ Kh8 39. Bc4 Nf4 40. Qg5 Rf6 41. Qxh6+ Rxh6 42. Rg5 Rf6 43. Rg1 Kh7 44. Re1 Bf8 45. Rd1 Bc5 46. Rd7+ Kh6 47. Rd8 Rg6 48. Rh8+ Kg5 49. Rg8 Rxg8 50. Bxg8 Bf2 51. Bh7 Nd3 52. b3 Nc1 53. Kg2 Be1 54. c4 Nxa2 55. Nf1 Kf4 56. Bg8 b6 57. Bd5 Nc1 58. c5 bxc5 59. Bc4 a5 60. Nh2 Na2 61. Kf1 Bg3 62. Kg2 Bxh2 63. Kxh2 Kxf3 64. Kg1 f4 65. Bd5+ Ke3 66. Kf1 Nc3 67. Bc4 Kd4 68. Kf2 a4 0-1

[Event "San Sebastian op 18th"]
[Site "San Sebastian"]
[Date "2008.09.21"]
[Round "3"]
[White "Olmo Vega, Diego"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1978"]
[BlackElo "1763"]
[PlyCount "53"]
[EventDate "2008.09.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 a6 10. Qg4 f5 11. Qh5+ Qf7 12. Ng6 Rg8 13. Qxh7 Nf8 14. Nxf8 Rxf8 15. 0-0-0 b5 16. Be2 Kd8 17. Rd3 g5 18. Qh6 Rg8 19. Rg3 g4 20. f3 gxf3 21. Rxg8+ Qxg8 22. Qf6+ Kd7 23. Bxf3 c5 24. Rh8 Qg3 25. Qd8+ Kc6 26. Qxc8+ Kb6 27. Qxc5+ 1-0

[Event "San Sebastian op 18th"]
[Site "San Sebastian"]
[Date "2008.09.20"]
[Round "1"]
[White "Argandona Riveiro, Inigo"]
[Black "Izquierdo Arruferia, Joseba"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2375"]
[BlackElo "1763"]
[PlyCount "97"]
[EventDate "2008.09.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. g3 b6 7. Bg2 Bb7 8. 0-0 dxc4 9. bxc4 c5 10. d4 Nbd7 11. Nbd2 Qc7 12. Rc1 Rac8 13. Qc2 Rfd8 14. Rfd1 Nf8 15. h4 Ng6 16. Ng5 Bxg2 17. Kxg2 h6 18. Nge4 Qb7 19. Kg1 Rd7 20. dxc5 Nxe4 21. Nxe4 bxc5 22. Qc3 Rxd1+ 23. Rxd1 Bf8 24. Qc2 Qc7 25. h5 Ne5 26. Qc3 f6 27. Qc2 Qf7 28. Qe2 Nd7 29. Rxd7 Qxd7 30. Bxf6 Qf7 31. Qg4 Kh8 32. Bc3 Qf5 33. Qh4 Qf7 34. Kg2 Be7 35. Qg4 Bf8 36. f4 Qf5 37. Qf3 Qf7 38. g4 Be7 39. Qe2 Kg8 40. Be5 Rd8 41. Qb2 Bf8 42. Qc2 Qd7 43. Nf2 Qd2 44. Qg6 Qd7 45. Ne4 Qb7 46. Kg3 Kh8 47. Qxh6+ Kg8 48. Qg6 Rd1 49. Nf6+ 1-0

