[Event "Gipuzkoako Banakako Txapelketa U14"]
[Site "Tolosa"]
[Date "2012.11.18"]
[Round "5.5"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Otxoa Adurriaga, Oier"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1598"]
[BlackElo "1642"]
[PlyCount "39"]
[EventDate "2012.10.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bg4 5. 0-0 Nf6 6. Nc3 exf4 7. d4 d5 8. Nxd5 Nxd5 9. exd5 Qxd5 10. Bxc6+ Qxc6 11. Qe1+ Qe6 12. Qxe6+ fxe6 13. Ng5 0-0-0 14. Nf7 Rxd4 15. Nxh8 Bh5 16. Bxf4 Bc5 17. Be3 Rc4 18. Bxc5 Rxc5 19. c3 Rd5 20. Nf7 1-0

[Event "Gipuzkoako Banakako Txapelketa U14"]
[Site "Tolosa"]
[Date "2012.11.04"]
[Round "3.6"]
[White "Aroztegi Tolosa, Juan Jose"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "1598"]
[PlyCount "127"]
[EventDate "2012.10.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Be6 5. 0-0 Qd7 6. Ng5 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nc3 d4 10. Nce4 Be7 11. Nf3 h6 12. Ng3 Nf6 13. e3 Rb8 14. exd4 exd4 15. b3 h5 16. g5 Nd5 17. Bb2 h4 18. Ne2 Nc3 19. Nxc3 dxc3 20. Bxc3 Rg8 21. Nxh4 Bxg5 22. Nxg6 fxg6 23. Qg4 Qxg4 24. hxg4 Rh8 25. Bxg7 Rh7 26. Bb2 Bf4 27. Rfe1+ Kd7 28. Kf1 Nb4 29. Re4 Nxc2 30. Rd1 Rf8 31. Rc4 Ne3+ 32. fxe3 Be5+ 33. Ke2 Bxb2 34. Rh1 Rhf7 35. Rf1 Rxf1 36. Bxf1 Re8 37. Bg2 b6 38. Bc6+ Kd8 39. Bxe8 Kxe8 40. Rxc7 a5 41. Rb7 Bc3 42. Kf3 Kf8 43. Ke4 Bg7 44. Kd5 Kg8 45. Rxb6 Kh7 46. g5 Kh8 47. Rxg6 Kh7 48. Re6 Kh8 49. g6 Bf8 50. Rf6 Kg7 51. Rf7+ Kg8 52. e4 a4 53. e5 axb3 54. axb3 Bg7 55. e6 Bf8 56. Ke4 Kh8 57. Rxf8+ Kg7 58. e7 Kh6 59. e8Q Kg5 60. Rf5+ Kh6 61. Qh8+ Kxg6 62. Qh5+ Kg7 63. Rf7+ Kg8 64. Qh7# 1-0

[Event "Gipuzkoako Banakako Txapelketa U14"]
[Site "Tolosa"]
[Date "2012.10.28"]
[Round "2.4"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Elduayen Etxave, Ramon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1598"]
[BlackElo "1858"]
[PlyCount "80"]
[EventDate "2012.10.21"]
[EventType "swiss"]
[EventRounds "5"]
[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 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nf3 Nbd7 8. 0-0-0 Bd6 9. Bb5 Kc8 10. Rd2 a6 11. Ba4 b5 12. Bb3 Bxb3 13. cxb3 b4 14. Nd5 Nxe4 15. Rc2 Nef6 16. Rd1 Nxd5 17. Rxd5 Kb7 18. Nd2 Nb6 19. Rd3 f5 20. Nc4 Nxc4 21. Rxc4 f4 22. g3 h6 23. gxf4 hxg5 24. fxe5 Bxe5 25. Rxb4+ Ka7 26. Rd5 Bd6 27. Ra4 Rhf8 28. Rda5 Kb7 29. Rg4 Rxf2 30. Rd5 Bf4+ 31. Kd1 Rxh2 32. a3 Rxb2 33. b4 Rh8 34. Rg1 Rb1+ 35. Kc2 Rxg1 36. Kb3 Rh3+ 37. Ka4 Ra1 38. b5 Raxa3+ 39. Kb4 Bd6+ 40. Kc4 Ra4# 0-1

[Event "Gipuzkoako Banakako Txapelketa U14"]
[Site "Tolosa"]
[Date "2012.10.21"]
[Round "1.5"]
[White "Gonzalez Larraz, Raul"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1659"]
[BlackElo "1598"]
[PlyCount "59"]
[EventDate "2012.10.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 Bb6 6. Bg5 h6 7. Bh4 d6 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. Nxe5 g5 11. Bg3 Nxe4 12. 0-0 Nxg3 13. hxg3 h5 14. Re1 Kf8 15. Bxf7 Rh7 16. Bc4 Rh6 17. Nd2 h4 18. g4 h3 19. Ndf3 Ne6 20. g3 Rf6 21. Rf1 c6 22. Kh2 Rh6 23. Rad1 Bc7 24. Rfe1 Nc5 25. Nxg5 Bxe5 26. Rxe5 Na4 27. Rd8+ Kg7 28. Rg8+ Kf6 29. f4 Nxb2 30. Ne4# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Tolosa"]
[Date "2011.11.13"]
[Round "5.7"]
[White "Muguruza Agirre, Mikel"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1634"]
[BlackElo "1658"]
[PlyCount "87"]
[EventDate "2011.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. Be3 Nf6 6. Nc3 Bg4 7. 0-0 0-0 8. Be2 Qd7 9. dxe5 Nh5 10. Ng5 Nxe5 11. h3 Bxe2 12. Qxe2 f6 13. Nxh7 Kxh7 14. Qxh5+ Kg8 15. Nd5 Bd8 16. Nf4 Qf7 17. Qf5 Qe7 18. Ng6 Nxg6 19. Qxg6 c6 20. f4 d5 21. e5 f5 22. Rf3 Qf7 23. Qxf7+ Rxf7 24. Re1 Bb6 25. Bxb6 axb6 26. a3 b5 27. Rfe3 b4 28. axb4 Ra2 29. e6 Re7 30. Re5 g6 31. g4 fxg4 32. hxg4 Kf8 33. f5 gxf5 34. gxf5 Rxb2 35. f6 Re8 36. R1e2 Rxb4 37. Rh2 Rg4+ 38. Kh1 Ra8 39. e7+ Kf7 40. Rh7+ Kxf6 41. e8Q Ra1+ 42. Re1 Raa4 43. Qf7+ Kg5 44. Re5# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Tolosa"]
[Date "2011.11.06"]
[Round "4.6"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Intxaurrondo Gonzalez, Danel"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1658"]
[BlackElo "1643"]
[PlyCount "126"]
[EventDate "2011.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 Nf6 4. Nc3 d6 5. Bc4 Be6 6. Bb3 Be7 7. d3 Bg4 8. h3 Bxf3 9. gxf3 Nh5 10. Be3 Bh4+ 11. Bf2 Bxf2+ 12. Kxf2 Nxf4 13. Qd2 Qd7 14. Rag1 Nxh3+ 15. Rxh3 Qxh3 16. Rxg7 0-0-0 17. Qg5 Qh2+ 18. Ke3 Qf4+ 19. Qxf4 exf4+ 20. Kxf4 Rdf8 21. Nb5 a6 22. Na3 Nd4 23. Ke3 Nxb3 24. axb3 f5 25. c4 fxe4 26. dxe4 h5 27. Rg3 h4 28. Rh3 Rfg8 29. Kf2 Rg3 30. Rxg3 hxg3+ 31. Kxg3 Kd7 32. Nc2 Ke6 33. Nd4+ Ke5 34. Nf5 Rg8+ 35. Kf2 Kf4 36. Ke2 Rg2+ 37. Kf1 Rxb2 38. Nd4 c5 39. Ne6+ Kxf3 40. Ng5+ Ke3 41. Nh3 Kf3 42. Ng5+ Kf4 43. Nh3+ Kxe4 44. Ng5+ Kd4 45. Nf3+ Kc3 46. Ke1 Kxb3 47. Nd2+ Kc2 48. Ke2 Kc3 49. Ke3 Rxd2 50. Ke4 Kxc4 51. Ke3 Rd3+ 52. Ke4 a5 53. Kf5 Re3 54. Kf6 Re5 55. Kf7 Kd5 56. Kf6 c4 57. Kg6 c3 58. Kf6 c2 59. Kg6 c1Q 60. Kf6 Qf1+ 61. Kg6 Re2 62. Kg5 Rg2+ 63. Kh4 Qh1# 0-1

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Tolosa"]
[Date "2011.10.30"]
[Round "3.7"]
[White "Puerta Uranga, Inigo"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1565"]
[BlackElo "1658"]
[PlyCount "134"]
[EventDate "2011.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. 0-0-0 Ba5 9. h3 Bh5 10. g4 Bg6 11. h4 h6 12. g5 Ng4 13. Rhg1 Bh5 14. d4 exd4 15. Bxd4 Nce5 16. Qe2 Nh2 17. Bxe5 Bxf3 18. Qd2 Bxd1 19. Qxd1 dxe5 20. Be2 Qxd1+ 21. Nxd1 h5 22. Rg2 Ng4 23. f3 Rd8 24. fxg4 Rd2 25. c3 Rd6 26. b4 Bb6 27. a4 a5 28. b5 Ke7 29. c4 Rhd8 30. gxh5 Bc5 31. g6 fxg6 32. hxg6 Rd2 33. h5 Ba3+ 34. Kb1 R2d6 35. Rg3 Rd2 36. Bg4 Bb4 37. Ne3 Kf6 38. Nd5+ Kg5 39. Nxc7 R8d6 40. Nd5 Bc5 41. Bc8+ Kxh5 42. Bxb7 Rd4 43. Rc3 Kxg6 44. Kb2 Rd1 45. Kc2 Ra1 46. Ne7+ Kh5 47. Bd5 Rxa4 48. Nc6 Ra2+ 49. Kb1 Rf2 50. Nxe5 Bd4 51. Bf7+ Kh4 52. Nf3+ Kg4 53. Nxd4 Rxd4 54. b6 Rd1+ 55. Rc1 Rxc1+ 56. Kxc1 Rxf7 57. c5 Rb7 58. e5 Kf5 59. Kc2 Kxe5 60. Kc3 Kd5 61. c6 Kxc6 62. Kb3 a4+ 63. Kxa4 Rxb6 64. Ka3 Kc5 65. Ka2 Kc4 66. Ka3 g6 67. Ka4 Ra6# 0-1

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Tolosa"]
[Date "2011.10.23"]
[Round "2.7"]
[White "Fernandez Zubitur, Asier"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1627"]
[BlackElo "1658"]
[PlyCount "57"]
[EventDate "2011.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[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. d4 Bd6 4. Nc3 Nf6 5. Bc4 b6 6. 0-0 Bb7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Qe7 10. h3 0-0-0 11. d5 Nb4 12. a3 Na6 13. b4 Rdg8 14. Qd3 Nb8 15. Nb5 a6 16. Nxd6+ cxd6 17. Rfe1 h5 18. Qc3 Kd8 19. Qe3 h4 20. Qxb6+ Kc8 21. Bh2 g4 22. b5 gxf3 23. bxa6 Rxg2+ 24. Kh1 Ba8 25. a7 Bb7 26. axb8Q+ Kxb8 27. Ba6 Kc8 28. Qxb7+ Kd8 29. Qb8# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Tolosa"]
[Date "2011.10.16"]
[Round "1.6"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Sanchez Ruesga, Carlos"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1658"]
[BlackElo "1603"]
[PlyCount "72"]
[EventDate "2011.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Nc3 Nbd7 6. Bxf4 Nb6 7. Bd3 Be7 8. 0-0 0-0 9. Nh4 Bg4 10. Qd2 Nxe4 11. Bxe4 Bxh4 12. g3 Bf6 13. Be3 d5 14. Bd3 Re8 15. Rf2 Bh3 16. Bf5 Bxf5 17. Rxf5 Nc4 18. Qd3 Rxe3 19. Qd1 c6 20. Rh5 Nxb2 21. Qc1 Bxd4 22. Rb1 Re1+ 23. Kg2 Rxc1 24. Rxc1 Bxc3 25. Rf1 Qe7 26. Rf4 Qe2+ 27. Kh3 Qxh5+ 28. Kg2 Re8 29. Rf1 Re2+ 30. Rf2 Rxf2+ 31. Kxf2 Bd4+ 32. Kg2 Qe2+ 33. Kh3 Bg1 34. Kh4 g6 35. Kh3 f5 36. Kh4 Qg4# 0-1

[Event "Gipuzkoako Banakako Txapelketa 3rd"]
[Site "Tolosa"]
[Date "2010.11.13"]
[Round "5.6"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Gonzalez Royo, Carina"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1620"]
[BlackElo "1627"]
[PlyCount "61"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Be7 4. Nf3 Nc6 5. d3 d6 6. Bg5 Be6 7. Nd5 h6 8. Bxf6 gxf6 9. Nxe7 Qxe7 10. Bb3 Rg8 11. Nh4 Nd4 12. c3 Nc6 13. Qh5 Qf8 14. Bxe6 Rg5 15. Qf3 fxe6 16. 0-0 0-0-0 17. a4 Qf7 18. a5 b6 19. a6 Rdg8 20. Ra3 Rg4 21. Qh3 f5 22. exf5 exf5 23. Re1 Qf6 24. g3 Rxh4 25. Qg2 Rhg4 26. Qxc6 f4 27. h3 Qh4 28. hxg4 fxg3 29. fxg3 Qxg3+ 30. Kf1 Rxg4 31. Qe8# 1-0

[Event "Gipuzkoako Banakako Txapelketa 3rd"]
[Site "Tolosa"]
[Date "2010.11.06"]
[Round "4.6"]
[White "Villena Garrido, Aitor"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1674"]
[BlackElo "1620"]
[PlyCount "111"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 d6 6. h3 Be6 7. Bxe6 fxe6 8. Nc3 0-0 9. 0-0 d5 10. exd5 exd5 11. Re1 Re8 12. Bxf6 Qxf6 13. Nxd5 Qd8 14. c4 b5 15. b3 bxc4 16. bxc4 Rb8 17. Re2 Nd4 18. Nxd4 Bxd4 19. Rb1 c6 20. Nb4 Qf6 21. Nc2 Rxb1 22. Qxb1 Bb6 23. Qb3 Rb8 24. c5+ Qf7 25. Qxf7+ Kxf7 26. cxb6 Rxb6 27. Rxe5 Rb1+ 28. Kh2 Rb2 29. Rc5 Rxa2 30. Rxc6 a5 31. Kg3 a4 32. Kf3 g6 33. d4 Ke7 34. Ke2 Kd7 35. Rc3 Kd6 36. Kd1 Kd5 37. Nb4+ Kxd4 38. Nxa2 h6 39. Ra3 Ke5 40. Rxa4 Kf5 41. g4+ Kg5 42. Nc3 Kh4 43. Ra6 Kxh3 44. Rxg6 Kg2 45. Rxh6 Kxf2 46. Rh3 Kg2 47. Rd3 Kf2 48. Nd5 Kf1 49. Rd2 Kg1 50. Kc2 Kf1 51. Kd3 Ke1 52. Ra2 Kf1 53. Ke3 Kg1 54. Kf3 Kh1 55. Kg3 Kg1 56. Ra1# 1-0

[Event "Gipuzkoako Banakako Txapelketa 3rd"]
[Site "Tolosa"]
[Date "2010.10.30"]
[Round "3.4"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Maiz Lasarte, Eneko"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1620"]
[BlackElo "1621"]
[PlyCount "32"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 4. Nxe4 d5 5. Bb5+ c6 6. Bd3 dxe4 7. Bxe4 Be6 8. Nf3 Nd7 9. d3 Be7 10. d4 Nf6 11. Nxe5 Nxe4 12. Qh5 Qxd4 13. Rf1 Bg5 14. c3 Qxe5 15. Bxg5 Ng3+ 16. Qe2 Qxe2# 0-1

[Event "Gipuzkoako Banakako Txapelketa 3rd"]
[Site "Tolosa"]
[Date "2010.10.23"]
[Round "2.7"]
[White "Sanchez Goyogana, Ane"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1620"]
[PlyCount "102"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 Bc5 4. Be2 d6 5. d3 Nf6 6. Be3 Bb6 7. Qd2 Nd4 8. 0-0-0 Nxe2+ 9. Qxe2 Bg4 10. h3 Bh5 11. g4 Bg6 12. Bg5 Ba5 13. Bxf6 Qxf6 14. g5 Qf4+ 15. Qe3 Qxe3+ 16. fxe3 Bh5 17. Rhf1 Rf8 18. Nd5 c6 19. Nc3 Bxc3 20. bxc3 b5 21. d4 f5 22. dxe5 fxe4 23. Rxd6 exf3 24. Kd1 f2+ 25. Kd2 Rd8 26. Rxd8+ Kxd8 27. e6 Bf3 28. Rxf2 a5 29. e4 c5 30. Ke3 Ke7 31. Rxf3 Rxf3+ 32. Kxf3 Kxe6 33. Kf4 a4 34. c4 b4 35. Ke3 Ke5 36. Kd3 g6 37. c3 Kf4 38. cxb4 cxb4 39. Kc2 Kxe4 40. Kb2 Kd4 41. a3 Kxc4 42. axb4 Kxb4 43. h4 Ka5 44. Ka3 Kb5 45. Ka2 Kb4 46. Kb2 a3+ 47. Ka2 Ka4 48. Ka1 Kb4 49. Kb1 Kb3 50. Ka1 Ka4 51. Ka2 Kb4 0-1

[Event "Gipuzkoako Banakako Txapelketa 3rd"]
[Site "Tolosa"]
[Date "2010.10.16"]
[Round "1.2"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Otaegi Urretabizkaia, Cayetano"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1620"]
[BlackElo "1805"]
[PlyCount "48"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Qd2 c6 8. 0-0-0 Ng4 9. h3 Nxe3 10. fxe3 a5 11. Bb3 0-0 12. g3 Nd7 13. Nh4 Kh7 14. Rhf1 Qg5 15. Rf2 Bxe3 16. Rf5 Bxd2+ 17. Rxd2 Qxg3 18. Rg2 Qxh4 19. Bxf7 Nf6 20. Bg6+ Kh8 21. Rf3 b5 22. b3 a4 23. Ne2 Qe1+ 24. Kb2 a3# 0-1

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.11.21"]
[Round "6.8"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Muguruza Agirre, Mikel"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2009.10.17"]
[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. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 Nc6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. Qd2 Qe7 10. Nd5 Nxd5 11. Bxd5 Bxf3 12. gxf3 Qf6 13. h4 Qxf3 14. Rf1 f6 15. c3 Rf8 16. d4 exd4 17. cxd4 Bxd4 18. Bxc6+ bxc6 19. Qxd4 c5 20. Qd5 Rb8 21. Qe6+ Kd8 22. Rb1 Re8 23. Qf7 Rxe4+ 24. Kd2 Qe2+ 25. Kc3 Qf3+ 26. Kd2 Re2+ 27. Kc1 Rbxb2 28. Rxb2 Qc3+ 29. Kd1 Qd3+ 30. Kc1 1/2-1/2

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.11.14"]
[Round "5.6"]
[White "Piron Rodriguez, Ruben"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "99"]
[EventDate "2009.10.17"]
[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. d4 exd4 4. Nxd4 Bc5 5. c3 Nf6 6. Bg5 d6 7. b4 Bg4 8. f3 Bh5 9. bxc5 dxc5 10. Nxc6 Qxd1+ 11. Kxd1 Nxe4 12. Ke1 Nxg5 13. Ne5 Rd8 14. g4 Rd5 15. f4 Bg6 16. c4 Rd8 17. f5 0-0 18. Bg2 Rde8 19. fxg6 Rxe5+ 20. Kd1 fxg6 21. Bxb7 Rfe8 22. h4 Ne4 23. Bxe4 Rxe4 24. Nd2 Rd8 25. Rc1 Red4 26. Rc2 h5 27. g5 Rg4 28. Kc1 Rg2 29. Nb3 Rxc2+ 30. Kxc2 Rf8 31. Nxc5 Rf2+ 32. Kb3 Rf3+ 33. Kb4 Rf2 34. a4 Rb2+ 35. Nb3 Kf8 36. Rf1+ Ke7 37. Rd1 Ke6 38. c5 Kf5 39. Rg1 Ke5 40. Kc4 Ke6 41. Nd4+ Kd7 42. c6+ Kc8 43. Re1 Kd8 44. Ne6+ Kc8 45. Rd1 Rc2+ 46. Kb5 Rb2+ 47. Ka5 Rb5+ 48. Kxb5 a6+ 49. Kxa6 Kb8 50. Rd8# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.11.07"]
[Round "4.5"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Gonzalez Royo, Carina"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1630"]
[PlyCount "72"]
[EventDate "2009.10.17"]
[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. Bc4 Bc5 4. d3 Nf6 5. Nc3 0-0 6. Bg5 d6 7. Nd5 Be6 8. Bxf6 gxf6 9. 0-0 Kh8 10. Qd2 Rg8 11. Qh6 Rg6 12. Qh5 Bg4 13. Qh4 Bxf3 14. Ne3 Nd4 15. Bxf7 Ne2+ 16. Kh1 Rg7 17. gxf3 Rxf7 18. Rae1 Nf4 19. Rg1 Rg7 20. Rxg7 Kxg7 21. Qg4+ Kf7 22. Rg1 Ne6 23. Qf5 Bxe3 24. fxe3 Qh8 25. Qh5+ Ke7 26. Qh6 Ng5 27. f4 exf4 28. exf4 Nf7 29. Rg7 Rg8 30. Rxh7 Ke6 31. f5+ Ke5 32. Rxh8 Nxh6 33. Rxh6 Kd4 34. Rxf6 Ke3 35. Rf7 Kf2 36. Rxc7 Rg1# 0-1

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.10.31"]
[Round "3.3"]
[White "Parron Luceno, David"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1735"]
[PlyCount "37"]
[EventDate "2009.10.17"]
[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. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. Qb3 0-0 9. Ng5 d5 10. exd5 Nxd5 11. Bxd5 Qd7 12. 0-0 a5 13. b5 Na7 14. Ba3 c6 15. bxc6 Qf5 16. Nxh7 Qxh7 17. Bxf8 Kxf8 18. Qxb6 Qxd3 19. Qd8# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.10.24"]
[Round "2.8"]
[White "Arechaga Zubelzu, Mikel"]
[Black "Puerta Uranga, Inigo"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "23"]
[EventDate "2009.10.17"]
[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. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 Nxe4 5. Qe2 Qh4 6. g3 Bxf2+ 7. Kd1 Qh3 8. Qxe4 0-0 9. d3 Re8 10. Qf4 Qg2 11. Qxf7+ Kh8 12. Qxe8# 1-0

[Event "Gipuzkoako Banakako Txapelketa"]
[Site "Billabonako"]
[Date "2009.10.17"]
[Round "1.3"]
[White "Olivares Gutierrez, Antonio"]
[Black "Arechaga Zubelzu, Mikel"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1683"]
[PlyCount "143"]
[EventDate "2009.10.17"]
[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 Bc5 4. 0-0 Nf6 5. d3 d6 6. Bg5 Bg4 7. Nbd2 0-0 8. c3 Re8 9. Re1 a6 10. Bc4 b5 11. Bd5 b4 12. Bxc6 Re7 13. Bxa8 Qxa8 14. Be3 bxc3 15. bxc3 Qb8 16. Bxc5 dxc5 17. Qb3 Qc8 18. Rab1 Qd7 19. Qc4 Qd6 20. Rb8+ Re8 21. Rxe8+ Nxe8 22. d4 cxd4 23. cxd4 exd4 24. Qxd4 Qg6 25. Nh4 Qg5 26. Nf5 Bh3 27. Ng3 Bg4 28. Nf3 Qg6 29. Ne5 Qg5 30. Nxg4 Qxg4 31. e5 Qxd4 32. e6 f6 33. Nf5 Qb4 34. Rd1 Qb2 35. g3 Qc2 36. Rd8 Qc1+ 37. Kg2 Qc6+ 38. Kg1 Qxe6 39. Ne3 Qe7 40. Ra8 c5 41. Rxa6 Qc7 42. Ra8 Kf7 43. a4 c4 44. Nd5 Qb7 45. Ra5 Qc8 46. Nc3 Qb8 47. Rb5 Qc8 48. a5 Qc6 49. Rb6 Qd7 50. a6 Qa7 51. Rb7+ Qxb7 52. axb7 Nd6 53. b8Q Ke7 54. Qb4 Ke6 55. f3 g6 56. Ne4 Nxe4 57. Qxc4+ Ke5 58. Qxe4+ Kd6 59. Kf2 f5 60. Qd4+ Ke6 61. Qg7 Kd6 62. Ke3 Kc5 63. Qd4+ Kb5 64. Qc3 Kb6 65. Qc4 Kb7 66. Qc5 h6 67. Kd4 g5 68. Kd5 h5 69. Qc6+ Kb8 70. Qd7 h4 71. Kc6 Ka8 72. Qb7# 1-0

