[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.03.02"]
[Round "7.3"]
[White "Ubach Miralda, Marcelo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2230"]
[BlackElo "2357"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Terrassa"]
[BlackTeam "Cerdanyola Valles"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. e3 Nc6 8. Bb2 d4 9. exd4 cxd4 10. Re1 Bc5 11. d3 a5 12. Ne5 Nxe5 13. Rxe5 Nd7 14. Re1 e5 15. Na3 Ra6 16. Nc2 f5 17. a3 f4 18. b4 Ba7 19. bxa5 Rh6 20. Nb4 Nf6 21. a6 e4 22. Rxe4 Nxe4 23. Bxe4 bxa6 24. Bc1 Qg5 25. Nd5 Bb8 26. Rb1 Be5 27. Rb6 Rxh2 28. Nxf4 Bxf4 29. Bxf4 Rxf4 30. Kxh2 Rxf2+ 31. Bg2 Qf5 32. Kg1 Rxg2+ 33. Kxg2 Qh3+ 34. Kf2 Qh2+ 35. Ke1 Qxg3+ 36. Kd2 Qe3+ 37. Kc2 Bf5 38. Rb8+ Kf7 39. Qh5+ g6 40. Qxh7+ Kf6 41. Qh4+ Ke5 42. Re8+ Be6 43. Qe4+ Qxe4 44. dxe4 g5 45. Kd3 g4 46. Rxe6+ Kxe6 47. Kxd4 Kd6 48. Ke3 Kc5 49. e5 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.24"]
[Round "6.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Rahal, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2357"]
[BlackElo "2312"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Cerdanyola Valles"]
[BlackTeam "Ateneu Colon"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 c5 6. c4 cxd4 7. cxd5 Qxd5 8. Nc3 Qa5 9. Nxd4 Qxe5+ 10. Be3 Nf6 11. Bb5+ Nbd7 12. 0-0 a6 13. Nf3 Qb8 14. Bc4 0-0 15. a4 b6 16. Qb3 Nc5 17. Qa2 Bb7 18. Ng5 e6 19. a5 h6 20. axb6 hxg5 21. Bxc5 Rc8 22. Na4 g4 23. Bxe6 fxe6 24. Qxe6+ Kh7 25. hxg4 Re8 26. Qb3 Qf4 27. Qh3+ Kg8 28. Rfd1 Rad8 29. Rxd8 Rxd8 30. Be3 Qxg4 31. Qxg4 Nxg4 32. Nc5 Nxe3 33. fxe3 Bc6 34. Rxa6 Bh6 35. b7 Bxe3+ 36. Kh2 Bxb7 37. Nxb7 Rb8 38. Na5 Bf4+ 39. Kh3 Rxb2 40. Rxg6+ Kf7 41. Rg4 Bc7 42. Nc4 Rb5 43. g3 Rb3 44. Nd2 Rxg3+ 45. Rxg3 Bxg3 46. Kxg3 1/2-1/2

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.17"]
[Round "5.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Garcia Ramos, Daniel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2357"]
[BlackElo "2436"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Cerdanyola Valles"]
[BlackTeam "Colon Sabadell"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 g6 14. f4 Bc7 15. f5 g5 16. Qd1 Nh7 17. Nc1 Rxe1 18. Rxe1 Qd6 19. Re8+ Kg7 20. Qh5 Qh2+ 21. Kf1 Qh1+ 22. Ke2 Qxg2+ 23. Kd1 Bf4 24. Bxf4 gxf4 25. Re7 Ng5 26. Qg6+ Kf8 27. Rxf7+ 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.10"]
[Round "4.3"]
[White "Eugene, Floryan"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2398"]
[BlackElo "2357"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Mollet"]
[BlackTeam "Cerdanyola Valles"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bd3 Nf5 7. dxc5 Nh4 8. Nxh4 Qxh4 9. Qe2 Bxc5 10. Nd2 f6 11. g3 Qh3 12. exf6 0-0 13. Nf3 gxf6 14. Rg1 Ne5 15. Be3 Bxe3 16. Qxe3 Nxd3+ 17. Qxd3 e5 18. g4 e4 19. Qxd5+ Kh8 20. Rg3 Qh6 21. Qd2 Qxd2+ 22. Nxd2 f5 23. gxf5 Bxf5 24. Nb3 Bg6 25. Rd1 Rf4 26. Nd4 Rd8 27. Rd2 Rd6 28. Ke2 Rh4 29. h3 Rf6 30. Ke3 Kg7 31. c4 a6 32. Ne2 Kh6 33. c5 a5 34. Rd6 Rf5 35. c6 bxc6 36. Rxc6 Rf3+ 37. Rxf3 exf3 38. Nf4 a4 39. Kxf3 Kg7 40. Kg3 Rh6 41. Nxg6 a3 42. b4 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.02.03"]
[Round "3.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Panelo Munoz, Marcelo A"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2357"]
[BlackElo "2327"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Cerdanyola Valles"]
[BlackTeam "Tres Peons"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 g6 7. h3 Bg7 8. Be3 0-0 9. 0-0-0 Nc6 10. Nd5 Rb8 11. Nxf6+ Bxf6 12. h4 Qa5 13. Kb1 h5 14. Qe2 Nxd4 15. Bxd4 Be6 16. b3 Bxd4 17. Rxd4 Rfc8 18. f4 Bg4 19. Qf2 Qc5 20. Bd3 b5 21. Rf1 Rf8 22. e5 dxe5 23. fxe5 Qxe5 24. Re1 Qc5 25. Qf4 Rbd8 26. Rde4 Rxd3 27. cxd3 Bf5 28. Rc1 Qd5 29. Rxe7 Qxd3+ 30. Kb2 a5 31. Qe3 Qd5 32. g3 a4 33. Re5 Qg2+ 34. Qe2 Qxg3 35. Rxf5 gxf5 36. Qxb5 axb3 37. axb3 Rb8 38. Qd5 Re8 39. Qxf5 Re2+ 40. Ka3 Qd6+ 41. Rc5 Qa6+ 42. Ra5 Qd6+ 43. Qc5 Qxc5+ 44. Rxc5 f6 45. Rxh5 Kf7 46. b4 Re4 47. b5 Kg6 48. Rh8 Re1 1-0

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.01.27"]
[Round "2.3"]
[White "Lemeshev, Ilya"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2236"]
[BlackElo "2357"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]
[WhiteTeam "Figueres"]
[BlackTeam "Cerdanyola Valles"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. 0-0 0-0 7. Qc2 b6 8. Nc3 Bb7 9. Nd2 Nc6 10. cxd5 exd5 11. Nb3 a5 12. Nb5 a4 13. Nd2 Qe8 14. Nxd6 cxd6 15. Re1 Nxd4 16. Qd3 Nc6 17. Nb1 Rc8 18. Qd1 Ne5 19. Nc3 a3 20. Nxd5 Bxd5 21. Bxd5 Nxd5 22. Qxd5 Rc5 23. Qd1 Qe6 24. Kg2 axb2 25. Bxb2 Nc4 26. Qd4 Nxb2 27. Qxb2 Rh5 28. h4 Rxh4 29. gxh4 Qg4+ 30. Kh2 Qxh4+ 31. Kg2 Qg4+ 32. Kh2 Qh4+ 33. Kg2 Qg4+ 34. Kh2 Qh4+ 35. Kg2 Qg4+ 1/2-1/2

[Event "Catalunya-chT Gp1"]
[Site "Barcelona"]
[Date "2024.01.20"]
[Round "1.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Sabria Batlle, Pol"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2357"]
[BlackElo "2282"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]
[WhiteTeam "Cerdanyola Valles"]
[BlackTeam "Olot"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 e6 6. 0-0 Nge7 7. c3 0-0 8. Be3 b6 9. Nbd2 d5 10. Bf2 d4 11. Rc1 dxc3 12. bxc3 Ba6 13. Nb3 Qc7 14. Bg3 Qd7 15. d4 Bxe2 16. Qxe2 cxd4 17. cxd4 Nxd4 18. Nfxd4 Bxd4+ 19. Nxd4 Qxd4+ 20. Bf2 Qd6 21. Bh4 Rac8 22. Bf6 Rxc1 23. Rxc1 Qxf4 24. Rf1 Qd6 25. Qe3 e5 26. Qh6 Nf5 27. Rxf5 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.08"]
[Round "9"]
[White "Kogan, Artur"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2506"]
[BlackElo "2395"]
[PlyCount "53"]
[EventDate "2019.08.31"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 Nbd7 6. f4 d5 7. exd5 Nxd5 8. Nxd5 cxd5 9. Bd3 f6 10. Bh4 Bh6 11. Ne2 Qb6 12. Qc3 Nf8 13. Qb3 Qxb3 14. axb3 Ne6 15. 0-0 Nc7 16. Nc3 0-0 17. b4 Bf5 18. Bxf5 gxf5 19. b5 Rfd8 20. Ra5 b6 21. Ra4 a5 22. bxa6 Rxa6 23. Rxa6 Nxa6 24. Na2 Nc7 25. Nc3 Na6 26. Na2 Nc7 27. Nc3 1/2-1/2

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.07"]
[Round "8"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Guerrero Vargas, Andres Jesus"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2395"]
[BlackElo "2342"]
[PlyCount "75"]
[EventDate "2019.08.31"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Qa5 9. Bd2 Be7 10. Be2 0-0 11. Nc2 Qc7 12. 0-0 Rd8 13. Ne3 Nd4 14. Bd3 b5 15. cxb5 axb5 16. Nc2 Nxc2 17. Nxb5 Qb8 18. Qxc2 d5 19. Bc3 Ba6 20. a4 Qf4 21. Bxf6 Bxf6 22. exd5 exd5 23. Bxh7+ Kh8 24. Bf5 g6 25. Bh3 Kg7 26. Ra3 Rab8 27. Qc6 Bb7 28. Qc2 d4 29. Qd3 Rh8 30. Qg3 Qd2 31. Nd6 Bd5 32. a5 Rxb2 33. a6 Rh5 34. Nf5+ Kh7 35. Bg4 Rg5 36. h4 Rxf5 37. Bxf5 gxf5 38. a7 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.06"]
[Round "7"]
[White "Iturbide Arnedo, Oscar"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2139"]
[BlackElo "2395"]
[PlyCount "82"]
[EventDate "2019.08.31"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. c4 Nf6 6. Nxf6+ Qxf6 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Rd1 Bc6 11. Be2 Rd8 12. 0-0 Nd7 13. Qe3 Bxf3 14. Bxf3 Rab8 15. Rfe1 Nf8 16. b4 a6 17. g3 Rd7 18. Kg2 Ng6 19. h4 h6 20. a4 c6 21. d5 exd5 22. h5 d4 23. hxg6 dxe3 24. Rxd7 exf2 25. Kxf2 Qxg6 26. Ree7 Qc2+ 27. Be2 Rf8 28. a5 c5 29. b5 Qc3 30. Rxb7 axb5 31. cxb5 Qxa5 32. b6 c4 33. Rec7 c3 34. Kg2 Qd5+ 35. Bf3 Qd2+ 36. Kh3 c2 37. Ra7 c1Q 38. Rxc1 Qxc1 39. b7 Rb8 40. Ra8 Qc7 41. Kg2 g6 0-1

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.05"]
[Round "6"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Colichon Rebryck, Carlos Alexei"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2395"]
[BlackElo "2047"]
[PlyCount "39"]
[EventDate "2019.08.31"]
[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 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 Bg4 7. Ne5 Bxe2 8. Qxe2 a6 9. h4 Nbd7 10. 0-0-0 b5 11. h5 Qe8 12. hxg6 hxg6 13. Qf3 b4 14. Nxd5 Nxd5 15. Qxd5 Nf6 16. Qf3 c5 17. Qh3 Qa4 18. Bh6 Nh5 19. Bxg7 Rfc8 20. Qf3 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.04"]
[Round "5"]
[White "Hernandez Leon, Alberto"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2266"]
[BlackElo "2395"]
[PlyCount "85"]
[EventDate "2019.08.31"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. Nd3 Ng8 13. Kh1 f4 14. Kg2 h5 15. h3 Nh6 16. Bd2 Rf7 17. Be1 Bf8 18. Bf2 b6 19. b4 a5 20. a3 Nf6 21. g5 Nxd5 22. Nxd5 Qxg5+ 23. Kh2 Qd8 24. Rh1 g5 25. Kg2 Be6 26. c5 bxc5 27. bxc5 g4 28. hxg4 Bxd5 29. Rxh5 Be6 30. g5 Qe8 31. Qh1 Rh7 32. gxh6 Rb8 33. cxd6 cxd6 34. Rc1 Rb3 35. Nxf4 Rb2 36. Nxe6 Qxe6 37. Bc4 Qg6+ 38. Kf1 Bxh6 39. Bf7 Qf6 40. Rc8+ Kg7 41. Qg2+ Bg5 42. Rxg5+ Kxf7 43. Rc7+ 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.03"]
[Round "4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Ramos Aguilar, Jose Manuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2395"]
[BlackElo "2080"]
[PlyCount "61"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 c5 5. c3 cxd4 6. cxd4 Nf6 7. Nc3 0-0 8. Qe2 Nc6 9. h3 e5 10. dxe5 dxe5 11. Be3 Be6 12. Bxe6 fxe6 13. Qc4 Re8 14. Rd1 Qc8 15. 0-0 a6 16. a4 Nd4 17. Nxe5 Nc2 18. Bb6 Nh5 19. Qxc8 Raxc8 20. Nd7 Rc6 21. a5 Na3 22. Na4 Nc4 23. b3 Nxb6 24. axb6 Nf4 25. Nac5 Ne2+ 26. Kh1 Nd4 27. Nxb7 Rxb6 28. Nxb6 Rb8 29. e5 Rxb7 30. Rxd4 Rxb6 31. Rd8+ 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.02"]
[Round "3"]
[White "Diaz Reyes, Franklin"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1818"]
[BlackElo "2395"]
[PlyCount "44"]
[EventDate "2019.08.31"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d5 Nb8 8. h3 c6 9. dxc6 Nxc6 10. Be3 Bd7 11. Nd4 Rc8 12. f4 Qb6 13. Qd3 Nb4 14. Qd2 Rxc3 15. bxc3 Nxe4 16. Qe1 Nd5 17. Rb1 Qc5 18. Bf3 Nxe3 19. Bxe4 Nxf1 20. Rxb7 Bc8 21. Rb4 a5 22. Rb5 Bxd4+ 0-1

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.01"]
[Round "2"]
[White "May, Juergen"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1990"]
[BlackElo "2395"]
[PlyCount "59"]
[EventDate "2019.08.31"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bb7 7. 0-0 Be7 8. Re1 0-0 9. c3 d5 10. Nbd2 Re8 11. exd5 Nxd5 12. Nxe5 Nxe5 13. Rxe5 Nf4 14. Rf5 Nxg2 15. Bxf7+ Kh8 16. Qh5 Qd6 17. Bxe8 Nh4 18. Re5 g6 19. Qe2 Rxe8 20. Re6 Qd7 21. Re3 Ng2 22. Ne4 Nxe3 23. Bxe3 Kg8 24. Re1 Qc6 25. Bd4 Rf8 26. Qd2 Rf5 27. Qh6 Bf8 28. Qh4 Qd5 29. b4 Bxb4 30. f3 1/2-1/2

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.08.31"]
[Round "1"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Darias Darias, Luis"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2395"]
[BlackElo "1696"]
[PlyCount "11"]
[EventDate "2019.08.31"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qf6 5. c3 Nge7 6. d4 1-0

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.30"]
[Round "9"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Kantans, Toms"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2404"]
[BlackElo "2508"]
[PlyCount "102"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 b6 10. 0-0 Bb7 11. Be3 0-0 12. Qb3 Nd7 13. Rad1 Nc5 14. Qc2 Bf6 15. Nab1 Qc7 16. a3 Ne5 17. f4 Ng6 18. b4 Nd7 19. Qd2 Be7 20. e5 Nh4 21. exd6 Qc6 22. Rf2 Bd8 23. b5 Qc8 24. bxa6 Rxa6 25. Nb5 Nf6 26. N1c3 Qa8 27. Nc7 Bxc7 28. dxc7 Nf5 29. Bd4 Rxa3 30. Bxf6 gxf6 31. Nb5 Ra2 32. Qd8 Ne3 33. Rd3 Rxe2 34. Rxe2 Qa1+ 35. Kf2 Ng4+ 36. Kg3 Qf1 37. Nd6 Qxe2 38. Nxb7 h5 39. c8Q Qe1+ 40. Kh3 Nf2+ 41. Kh4 Nxd3+ 42. g3 Rxd8 43. Qxd8+ Kg7 44. Nd6 Qc3 45. Qe7 Nxf4 46. Qxf7+ Kh6 47. Qf8+ Kh7 48. Qf7+ Kh6 49. Qf8+ Kh7 50. Qe7+ Kg6 51. Qf7+ Kh6 1/2-1/2

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.29"]
[Round "8"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Maksimenko, Andrei"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2404"]
[BlackElo "2461"]
[PlyCount "20"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxf7 Kxf7 7. Qh5+ Ke7 8. Qe2 Kf7 9. Qh5+ Ke7 10. Qe2 Kf7 1/2-1/2

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.28"]
[Round "7"]
[White "Garcia Padron, Jose"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2390"]
[BlackElo "2404"]
[PlyCount "92"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 b6 5. Nbd2 Bb7 6. Bxf6 Bxf6 7. e4 Bg7 8. h4 h6 9. Bd3 c5 10. Qe2 cxd4 11. cxd4 Nc6 12. Nb3 a5 13. a4 Nb4 14. Bb5 Rc8 15. 0-0 Rc2 16. Qe3 0-0 17. Ne5 Qc7 18. Nxd7 Rd8 19. Ne5 Bxe5 20. dxe5 Qxe5 21. Rae1 Rd6 22. Qxh6 Rxb2 23. Nc1 Bxe4 24. Qe3 f5 25. Qg5 Qf6 26. Qf4 Kg7 27. Rd1 Nd5 28. Qg3 f4 29. Qa3 Qc3 30. Qa1 Rxf2 31. Qxc3+ Nxc3 32. Kxf2 Nxd1+ 33. Kg1 e5 34. Re1 Ne3 35. g3 Rd2 36. Be2 Nc2 37. Rd1 Rxd1+ 38. Bxd1 Ne3 39. Bb3 fxg3 40. Ne2 Nf5 41. Nc3 Bc6 42. Bd5 Bd7 43. Bb3 Nxh4 44. Ne4 g2 45. Kf2 Bc6 46. Bc2 Nf3 0-1

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.27"]
[Round "5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Rottenwohrer Suarez, Juan"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2404"]
[BlackElo "2227"]
[PlyCount "151"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. h4 Nxd4 11. Bxd4 b5 12. h5 a5 13. hxg6 hxg6 14. Nd5 Nxd5 15. Bxd5 Rc8 16. a3 e6 17. Bxg7 Kxg7 18. Qd4+ f6 19. Bb3 a4 20. Qd2 g5 21. Ba2 Rh8 22. Rxh8 Qxh8 23. 0-0-0 Rc6 24. g4 Qh3 25. Qf2 Kf7 26. c3 Ke7 27. Bb1 Rc8 28. Bd3 Rh8 29. Rd2 Qh1+ 30. Bf1 Rh3 31. Qd4 Qxf1+ 32. Rd1 Qxd1+ 33. Qxd1 Bc6 34. Qe2 Rh1+ 35. Kd2 Rh3 36. Qg2 Rh4 37. Ke3 d5 38. exd5 Bxd5 39. Kf2 Rh8 40. Kg3 Bc4 41. Qf2 Rd8 42. Qh2 Rd3 43. Qh7+ Kd6 44. Qg6 Ke5 45. Qe4+ Kd6 46. Qg6 Ke5 47. Qg7 Rd6 48. Qa7 Rd3 49. Qc5+ Rd5 50. Qc7+ Rd6 51. Qc5+ Rd5 52. Qc7+ Rd6 53. Qa7 Rd3 54. Qb8+ Rd6 55. Kf2 Kd5 56. Qb7+ Rc6 57. Qd7+ Rd6 58. Qf7 Ke5 59. Qc7 Kd5 60. Qb7+ Rc6 61. Ke3 e5 62. Qa8 Kc5 63. Qa7+ Kd6 64. Qg7 Ke6 65. Qg8+ Ke7 66. Qh7+ Ke6 67. Qf5+ Ke7 68. Qg6 Rd6 69. Qh7+ Ke6 70. Qg8+ Ke7 71. Qg7+ Ke6 72. Qf8 Kd7 73. Qg7+ Ke6 74. Qf8 Kd7 75. Qg7+ Ke6 76. Qf8 1/2-1/2

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.27"]
[Round "6"]
[White "Castaner Harster, Xavier"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2122"]
[BlackElo "2404"]
[PlyCount "124"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 c6 10. 0-0-0 Nd7 11. Rhe1 Qc7 12. Kb1 0-0-0 13. Ba6 Bxa6 14. Qxa6+ Kb8 15. Qe2 Rdg8 16. g3 Rd8 17. a3 Nf8 18. c4 f5 19. Nc3 Bf6 20. Ne5 Bxe5 21. dxe5 Rxd1+ 22. Rxd1 Nd7 23. f4 Nc5 24. Qf3 Rd8 25. Rxd8+ Qxd8 26. Qxc6 Qd3+ 27. Ka2 Qxc4+ 28. Kb1 Qd3+ 29. Ka2 Qc4+ 30. Kb1 Qd3+ 31. Ka2 Qd7 32. Qxd7 Nxd7 33. Kb3 a6 34. Kc4 Kc7 35. Kd4 Nb8 36. b4 Nc6+ 37. Kc4 b5+ 38. Kc5 Nb8 39. Nd1 Nd7+ 40. Kd4 Kb6 41. Ne3 h5 42. Ng2 Nb8 43. Nh4 Nc6+ 44. Kc3 a5 45. Nf3 axb4+ 46. axb4 Ne7 47. Ng5 Nd5+ 48. Kb3 Ne3 49. Nxf7 Kc6 50. Ng5 Kd5 51. Kc3 Nd1+ 52. Kc2 Nf2 53. Nh7 Ng4 54. Nf6+ Kc4 55. Nxh5 Kxb4 56. Ng7 Kc4 57. Nxe6 b4 58. Ng7 Ne3+ 59. Kb1 b3 60. e6 Kc3 61. e7 Nc4 62. e8Q Nd2+ 0-1

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.26"]
[Round "4"]
[White "Abreu Suarez, Isauro"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1958"]
[BlackElo "2404"]
[PlyCount "42"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. g4 Bg7 4. g5 Nh5 5. d4 d5 6. e3 c5 7. Be2 Nc6 8. c3 cxd4 9. cxd4 Bf5 10. Nc3 e5 11. Nf3 exd4 12. Nxd4 Nxd4 13. exd4 Qxg5 14. Bb5+ Kd8 15. Qf3 Be6 16. Ne2 a6 17. Bd3 Re8 18. h4 Qf6 19. Qxf6+ Bxf6 20. 0-0-0 Bg4 21. Rde1 Bf3 0-1

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.25"]
[Round "3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Kantane, Anna"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2404"]
[BlackElo "2278"]
[PlyCount "54"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. Ne5 cxd4 8. exd4 Nc6 9. Qd2 Ne4 10. Nxc6 bxc6 11. Nxe4 dxe4 12. 0-0-0 Be6 13. Kb1 Qb6 14. c4 c5 15. d5 Bf5 16. Qc2 Rab8 17. Bc1 Qf6 18. g4 Bd7 19. Rd2 Rb6 20. Qxe4 Rfb8 21. Qe3 Rxb2+ 22. Bxb2 Rxb2+ 23. Kc1 Ba4 24. Qd3 Bh6 25. f4 Bxf4 26. Rf1 Rxd2 27. Rxf4 Qb2# 0-1

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.25"]
[Round "2"]
[White "Perez Aleman, Pedro Tomas"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2071"]
[BlackElo "2404"]
[PlyCount "98"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 d6 4. d4 Nf6 5. Nc3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 a6 14. b4 Rf7 15. c5 Bf8 16. c6 Nf6 17. cxb7 Bxb7 18. b5 axb5 19. Nxb5 Ng6 20. Qb3 g4 21. Nd3 g3 22. hxg3 fxg3 23. Bxg3 Nh5 24. Bh2 Bh6 25. f4 Nhxf4 26. Nxf4 Nxf4 27. Bg4 Rg7 28. Bxf4 Bxf4 29. Be6+ Kh8 30. Rxf4 Qg5 31. Rc2 Qxf4 32. Nxc7 Rb8 33. Qb6 Qf8 34. Rb2 Qd8 35. Na6 Ra8 36. Qxd8+ Rxd8 37. Nb4 Rc7 38. Nc2 Bc8 39. Bxc8 Rcxc8 40. Ne3 Rb8 41. Rf2 Rb4 42. Nf5 Rxe4 43. g3 Ra4 44. Kg2 Ra5 45. Ne7 Re8 46. Rf7 Rxa2+ 47. Kh3 e4 48. Kg4 e3 49. Kf3 Rf2+ 0-1

[Event "Lanzarote op"]
[Site "Lanzarote"]
[Date "2019.06.24"]
[Round "1"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Padilla Mendez, Vicente"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2404"]
[BlackElo "1867"]
[PlyCount "57"]
[EventDate "2019.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. 0-0 Nxd4 9. e5 Bxc3 10. bxc3 Nc6 11. exf6 Qxf6 12. Qc2 Ne5 13. Ba3 Nxd3 14. Qxd3 Qd8 15. f4 f6 16. Rab1 Kf7 17. Bd6 b5 18. f5 Bb7 19. c5 Bd5 20. Rf2 Qa5 21. Qh3 h5 22. Rd1 Bc4 23. Qg3 exf5 24. Bc7 Qa3 25. Rxd7+ Ke8 26. Rd1 Kf7 27. Rd7+ Ke8 28. Rfd2 Qxc5+ 29. R2d4 1-0

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.20"]
[Round "9"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Alcazar Jimenez, Victor Manuel"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2341"]
[BlackElo "2363"]
[PlyCount "12"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 c5 1/2-1/2

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.19"]
[Round "8"]
[White "Vazquez Igarza, Renier"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2548"]
[BlackElo "2341"]
[PlyCount "108"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. 0-0 Bg7 11. Re1 0-0 12. e4 e5 13. d5 Nb6 14. Bb3 Bg4 15. Re3 Rfd8 16. h3 Bd7 17. Qe2 a5 18. a3 Be8 19. Rd1 Bf8 20. Red3 Bc5 21. R1d2 Kh7 22. g3 Rd7 23. Kg2 Kg7 24. h4 Rad8 25. h5 Qe7 26. hxg6 fxg6 27. dxc6 bxc6 28. Na4 Nxa4 29. Bxa4 Bb6 30. Rxd7 Bxd7 31. Qd1 Bg4 32. Rxd8 Bxd8 33. Bxc6 Bb6 34. Qc2 Qf6 35. Nh2 h5 36. Bd5 Bd7 37. Qe2 g5 38. Qf3 Bd4 39. b3 Bc5 40. a4 Bh3+ 41. Kg1 Bg4 42. Qxf6+ Kxf6 43. Nxg4+ hxg4 44. Bc6 Bb4 45. Be8 Bc3 46. Bh5 Bb4 47. Bxg4 Bc3 48. Kg2 Bb4 49. Kf1 Bc3 50. Ke2 Bb4 51. Kd3 Be1 52. f3 Bb4 53. Kc4 Bd2 54. Kd5 Bb4 1/2-1/2

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.18"]
[Round "7"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Safranska, Anda"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2341"]
[BlackElo "2167"]
[PlyCount "149"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Bg5 c6 5. Qd2 Qb6 6. 0-0-0 a5 7. h3 a4 8. a3 Qa5 9. Nf3 Nd7 10. Bc4 b5 11. Ba2 b4 12. Nb1 bxa3 13. Nxa3 Qxd2+ 14. Rxd2 Nb6 15. Re1 Bd7 16. c3 Kf8 17. Be3 d5 18. Ne5 Be8 19. f3 e6 20. Nd3 Nf6 21. Bf4 Nc8 22. g4 h5 23. g5 Ng8 24. Rde2 Nge7 25. Nc5 Kg8 26. Bc7 Ra7 27. Bd8 Bd7 28. Bb1 Kh7 29. Bxe7 Nxe7 30. Bc2 Rha8 31. Bxa4 Rxa4 32. Nxd7 R4a7 33. Nc5 Nc8 34. Nd3 Nb6 35. Nc2 Bf8 36. Ncb4 Rc8 37. Kc2 Kg7 38. Rf1 Be7 39. h4 Bd6 40. b3 Ra5 41. Kb2 Nd7 42. e5 Be7 43. Ra1 Rxa1 44. Kxa1 c5 45. dxc5 Nxc5 46. Kb2 Kf8 47. Re1 Ra8 48. Nc1 Nd7 49. Nc2 Bc5 50. Nd3 Bb6 51. Nd4 Ke7 52. Ra1 Rc8 53. Ra6 Kd8 54. Ra4 Ke7 55. f4 Nc5 56. Nxc5 Bxc5 57. Ra5 Kd7 58. Rb5 Rc7 59. Rb8 Ba7 60. Ra8 Bxd4 61. cxd4 Kc6 62. Ka3 Kb7 63. Rf8 Kc6 64. Kb4 Kb6 65. Rd8 Rb7 66. Rc8 Ra7 67. Re8 Kc6 68. Rd8 Kc7 69. Rd6 Rb7+ 70. Kc3 Ra7 71. f5 exf5 72. Rxd5 Ra1 73. Rd6 Rh1 74. Rf6 Rxh4 75. Rxf7+ 1-0

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.16"]
[Round "5"]
[White "Cifuentes Parada, Roberto"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2445"]
[BlackElo "2341"]
[PlyCount "115"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 c6 5. Bg2 Bd6 6. 0-0 0-0 7. Bg5 Nbd7 8. Nbd2 h6 9. Bxf6 Nxf6 10. Qc2 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 c5 14. Rfd1 Qe7 15. a3 a5 16. Rd2 Ra6 17. Rad1 Rb6 18. Qc2 Ra6 19. h4 Qc7 20. dxc5 Bxc5 21. Qa4 Rf8 22. Nd4 Bd7 23. Qb3 a4 24. Qc3 Rd6 25. Ne2 Rxd2 26. Rxd2 Rc8 27. Nf4 Be8 28. Qf3 Bc6 29. Qd1 Bxg2 30. Kxg2 Qc6+ 31. Qf3 Bd6 32. Ne2 Be5 33. Rc2 b5 34. c5 f5 35. Qxc6 Rxc6 36. Kf3 Bf6 37. Ke3 Be7 38. Nd4 Rxc5 39. Rxc5 Bxc5 40. Kd3 Kf7 41. Nxb5 Bxf2 42. Nc3 e5 43. Nxa4 e4+ 44. Ke2 Bxg3 45. b4 g5 46. hxg5 hxg5 47. Nc3 Bd6 48. Nb5 Ke6 49. Nd4+ Ke5 50. Nc2 f4 51. a4 Kd5 52. a5 Kc4 53. a6 Bb8 54. b5 Kxb5 55. Nd4+ Kxa6 56. Ne6 f3+ 57. Kf1 e3 58. Ke1 0-1

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.15"]
[Round "4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Pastor Pons, Pedro Maria"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2341"]
[BlackElo "2027"]
[PlyCount "63"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 h6 5. Bf4 c6 6. Qd2 b5 7. h3 Nd7 8. Nf3 Nb6 9. 0-0-0 b4 10. Ne2 a5 11. Ng3 Be6 12. Kb1 Nf6 13. Bd3 d5 14. Rhe1 g5 15. Be5 0-0 16. Nf5 dxe4 17. Nxg7 Kxg7 18. Bxe4 Nc4 19. Qc1 Bd5 20. Nxg5 Nxe5 21. dxe5 Nxe4 22. Nxe4 Qc8 23. Nc5 Qf5 24. Qe3 a4 25. g4 Qg6 26. f4 e6 27. Qd3 Ra5 28. f5 Qg5 29. Qd4 Rb8 30. Qf2 Rbb5 31. fxe6 fxe6 32. Rxd5 1-0

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.14"]
[Round "2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Arana Garate, Jon"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2341"]
[BlackElo "1944"]
[PlyCount "81"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qb6 8. Qxb6 axb6 9. h3 Bh5 10. Nd2 e6 11. Ngf3 Bg6 12. Bb5 Nd7 13. Nh4 Bc2 14. 0-0 h6 15. Bg3 Be7 16. f4 Bd6 17. Nhf3 0-0 18. Ne5 Ndxe5 19. fxe5 Be7 20. a3 Na5 21. Rac1 Bg6 22. Bf4 Rfc8 23. Be2 Rc7 24. Rf2 Nc4 25. Nxc4 dxc4 26. Bf3 Ra5 27. Kh2 Rd7 28. Re1 Bf5 29. g4 Bh4 30. Bg3 Bxg3+ 31. Kxg3 Bd3 32. h4 Kh7 33. h5 Re7 34. Bh1 Kg8 35. Kh4 Ra8 36. Rg1 Rf8 37. g5 hxg5+ 38. Rxg5 Bf5 39. Rf4 g6 40. d5 exd5 41. Rfxf5 1-0

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.14"]
[Round "3"]
[White "Pulvett Marin, Daniel Eduardo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2468"]
[BlackElo "2341"]
[PlyCount "76"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. c4 c6 7. b3 Bf5 8. Nc3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. e3 c5 12. Rc1 cxd4 13. Bxd4 Nc6 14. Bxg7 Kxg7 15. Qe2 Qa5 16. cxd5 Bxd5 17. Rfd1 Rfd8 18. Qb2+ Kg8 19. a3 Be4 20. h3 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Qd2 Qxd2 24. Nxd2 Bxg2 25. Kxg2 f6 26. f4 Kf7 27. Kf3 Ke6 28. Ke4 Kd6 29. b4 b5 30. Kd3 a5 31. Ne4+ Kc7 32. Kc3 axb4+ 33. axb4 Nd8 34. Kd4 Kc6 35. Nc5 Kd6 36. Ne4+ Kc6 37. Nc5 Kd6 38. Ne4+ Kc6 1/2-1/2

[Event "San Sebastian op 42nd"]
[Site "San Sebastian"]
[Date "2019.04.13"]
[Round "1"]
[White "Arocena Uria, Jaime"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1783"]
[BlackElo "2341"]
[PlyCount "38"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. b4 Bb6 7. a4 a6 8. a5 Ba7 9. b5 Nb8 10. d4 Nf6 11. dxe5 dxe5 12. Ng5 0-0 13. b6 cxb6 14. Ba3 Qc7 15. Bxf8 Qxc4 16. Qd8 Nc6 17. Qd6 h6 18. Nf3 Nxe4 19. Qa3 Bg4 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2019.01.19"]
[Round "2.4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Narciso Dublan, Marc"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2306"]
[BlackElo "2486"]
[PlyCount "106"]
[EventDate "2019.01.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "San Juan"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 f5 5. 0-0 Nf6 6. c4 0-0 7. Nc3 c6 8. Qd3 Na6 9. Rb1 Qe8 10. Rd1 e5 11. dxe5 dxe5 12. Qd6 Ng4 13. h3 e4 14. hxg4 exf3 15. exf3 fxg4 16. f4 Bf5 17. Ra1 Bc2 18. Rd2 Qe1+ 19. Bf1 Rad8 20. Qxd8 Rxd8 21. Rxd8+ Kf7 22. Rd7+ Kg8 23. Rd8+ Kf7 24. Rd7+ Kg8 25. Rd2 Bxc3 26. bxc3 Bf5 27. Re2 Qd1 28. Bb2 Qd6 29. c5 Nxc5 30. c4 Kf7 31. Be5 Qd8 32. Re3 h5 33. Be2 h4 34. Rd1 Qa5 35. Bd6 hxg3 36. Re7+ Kf6 37. Re5 gxf2+ 38. Kg2 b6 39. Be7+ Kf7 40. Bg5 Be6 41. Bxg4 f1Q+ 42. Kxf1 Bxc4+ 43. Kg1 Bd5 44. Rde1 Qc3 45. Re7+ Kg8 46. Kh2 Qh8+ 47. Kg3 Qc3+ 48. R1e3 Qa1 49. Re1 Qc3+ 50. Kh4 Qh8+ 51. Kg3 Qc3+ 52. R1e3 Qa1 53. Re1 Qc3+ 1/2-1/2

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2019.01.12"]
[Round "1.2"]
[White "Martinez Fernandez, Adrian"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2232"]
[BlackElo "2306"]
[PlyCount "78"]
[EventDate "2019.01.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Endroke"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Nc5 14. Bd2 Qb6 15. Be3 Bd7 16. Rac1 Rc8 17. b4 Nxd3 18. Qxd3 Bb5 19. Qd2 Qa6 20. Rfe1 Rxc1 21. Qxc1 Bc4 22. Nd4 Be7 23. f4 g6 24. g4 Kd7 25. a3 h5 26. g5 Rc8 27. Qb2 Bd3 28. Rc1 Rxc1+ 29. Qxc1 Qa4 30. Kf2 a5 31. Qc3 Qd1 32. bxa5 h4 33. Qc1 Qa4 34. Qb2 Ba6 35. Qc3 Bxa3 36. Nb3 Qb5 37. Nd2 Qe2+ 38. Kg1 Qe1+ 39. Kg2 Bf1+ 0-1

[Event "Catalunya-chT GpB final"]
[Site "Barcelona"]
[Date "2018.04.14"]
[Round "4.2"]
[White "Granados Gomez, Manuel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2389"]
[BlackElo "2403"]
[PlyCount "119"]
[EventDate "2018.03.10"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Foment Martinenc"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Bxe4 dxe4 7. Qa4+ Bd7 8. Qxe4 Bc6 9. Qg4 h5 10. Qh3 Qd7 11. e6 Qxe6+ 12. Qxe6+ fxe6 13. Nf3 Bxf3 14. gxf3 Nd7 15. Ke2 Be7 16. Be3 0-0 17. Nd2 Ne5 18. Rag1 Rf7 19. Rg2 Rd8 20. Rhg1 b6 21. Bd4 Rd5 22. h3 c5 23. Be3 Bh4 24. b3 Kf8 25. f4 Nd3 26. c4 Rdd7 27. Nf3 Bf6 28. a3 e5 29. fxe5 Bxe5 30. Rg5 Nf4+ 31. Bxf4 Bxf4 32. Rxh5 Rfe7+ 33. Kf1 Rd3 34. Nh4 Rd1+ 35. Kg2 Rxg1+ 36. Kxg1 Re1+ 37. Kg2 Bc1 38. a4 Rd1 39. Rd5 Rxd5 40. cxd5 a6 41. Kf3 b5 42. axb5 axb5 43. Ke4 Bb2 44. Nf5 g6 45. Nd6 b4 46. Kd3 Bd4 47. Ne4 Kf7 48. Kc4 Ke7 49. f3 Be3 50. Nxc5 Kd6 51. Nd3 g5 52. Nxb4 Bb6 53. Nd3 Bg1 54. b4 Be3 55. Nc5 Ke5 56. Nb7 Kf4 57. d6 Kxf3 58. d7 Kg3 59. d8Q Kxh3 60. Qd3 1-0

[Event "Catalunya-chT GpB final"]
[Site "Barcelona"]
[Date "2018.04.07"]
[Round "3.2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Trepat Herranz, Joan"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2403"]
[BlackElo "2380"]
[PlyCount "81"]
[EventDate "2018.03.10"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "St Cugat"]
[BlackTeam "Lleida"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d5 8. d3 0-0 9. Nbd2 a5 10. a3 Qd7 11. 0-0 Ba6 12. Rd1 Rad8 13. Nf1 a4 14. Bc2 Rfe8 15. Ng3 h6 16. d4 dxe4 17. Nxe5 Qe6 18. Nxc6 Qxc6 19. Bxe4 Nxe4 20. Qxe4 Qxe4 21. Nxe4 Bb7 22. Ng3 Bd6 23. Be3 Bxg3 24. hxg3 Bd5 25. Re1 f6 26. f3 Kf7 27. Bf4 c6 28. Kf2 Bc4 29. Bc7 Rxe1 30. Rxe1 Re8 31. Rxe8 Kxe8 32. g4 Kd7 33. Bb6 Ke6 34. Bc5 Bd5 35. Ke3 Bc4 36. g3 Bd5 37. Bf8 Kf7 38. Bb4 Ke6 39. Bf8 Kf7 40. Bc5 Ke6 41. Bf8 1/2-1/2

[Event "San Sebastian op 41st"]
[Site "San Sebastian"]
[Date "2018.03.31"]
[Round "9"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Vicente Ezeiza, Mikel"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2397"]
[BlackElo "1921"]
[PlyCount "63"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. f4 exf4 6. Bxf4 Bg5 7. Bb5+ Kf8 8. Qd2 Bxf4 9. Qxf4 Qf6 10. Qe3 Bg4 11. h3 Bh5 12. g4 Qh4+ 13. Kd2 Bg6 14. g5 Bh5 15. Be2 Nd7 16. Nb5 Ke7 17. Rf1 Ne5 18. Rf5 f6 19. Rh2 Bxe2 20. Kxe2 Nc4 21. Qd3 Ne5 22. Rxe5+ fxe5 23. Nf3 Qf4 24. Nc7 Rf8 25. Rf2 b5 26. b3 c4 27. bxc4 bxc4 28. Qxc4 Rc8 29. Qc6 Qxe4+ 30. Kd1 Qb4 31. Nxe5 Qb1+ 32. Ke2 1-0

[Event "San Sebastian op 41st"]
[Site "San Sebastian"]
[Date "2018.03.25"]
[Round "2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Sanchez Ruesga, Carlos"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2397"]
[BlackElo "1925"]
[PlyCount "84"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. e3 Bg7 6. Ne5 0-0 7. d4 Nbd7 8. Nxd7 Bxd7 9. Bd3 Bf5 10. 0-0 Qd6 11. h3 Rfe8 12. Nc3 a6 13. Bxf5 gxf5 14. Qf3 e6 15. c5 Qc7 16. Na4 Ne4 17. Rad1 Ng5 18. Qh5 Ne4 19. Bc1 Kh8 20. Nb6 Rad8 21. Rfe1 Rg8 22. Qh4 Bf6 23. Qf4 Qe7 24. Kh2 Bh4 25. g3 Nxg3 26. fxg3 Bxg3+ 27. Qxg3 Rxg3 28. Kxg3 Rg8+ 29. Kf3 Qh4 30. Ke2 Rg2+ 31. Kd3 Qe4+ 32. Kc3 Qc2+ 33. Kb4 Qxa2 34. Ba3 Rh2 35. Na4 a5+ 36. Kxa5 Qxa3 37. Ra1 Qxb3 38. Reb1 Qxe3 39. Rxb7 Qxd4 40. Ra3 Rg2 41. Ka6 Rg8 42. Ka7 f4 0-1

[Event "San Sebastian op 41st"]
[Site "San Sebastian"]
[Date "2018.03.24"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1790"]
[BlackElo "2397"]
[PlyCount "19"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bf5 5. Bd3 Bg6 6. 0-0 Bd6 7. Re1+ Ne7 8. c3 c6 9. Bg5 f6 10. Bd2 0-1

[Event "Catalunya-chT GpB final"]
[Site "Barcelona"]
[Date "2018.03.17"]
[Round "2.2"]
[White "Vidal Zamora, Alex"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2354"]
[BlackElo "2403"]
[PlyCount "81"]
[EventDate "2018.03.10"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Olot"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. g3 e5 6. Bg2 exd4 7. Nxd4 Ngf6 8. 0-0 0-0 9. b3 Re8 10. Bb2 Nc5 11. Qc2 c6 12. Rad1 Qb6 13. Bc1 Ng4 14. h3 Ne5 15. Kh2 f5 16. Nf3 Nf7 17. Be3 Qc7 18. Bd4 Bh6 19. e3 a5 20. Ne2 a4 21. b4 Ne6 22. Ba1 a3 23. Ned4 Ng7 24. Qb3 Nh5 25. Nc2 g5 26. Rfe1 g4 27. Nfd4 gxh3 28. Bxh3 Ng5 29. Bxf5 c5 30. Bxc8 Qxc8 31. Rh1 cxd4 32. Nxd4 Bg7 33. c5+ Kf8 34. Kg2 Bxd4 35. Rxd4 dxc5 36. bxc5 Qc6+ 37. Qd5 Ng7 38. Rf4+ Ke7 39. Bf6+ Qxf6 40. Rxf6 Kxf6 41. Rh6+ 1-0

[Event "Catalunya-chT GpB final"]
[Site "Barcelona"]
[Date "2018.03.10"]
[Round "1.2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Povill Claros, Xavier"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2403"]
[BlackElo "2305"]
[PlyCount "89"]
[EventDate "2018.03.10"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "St Cugat"]
[BlackTeam "Peona I Peo"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 Bg4 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qc5+ Qd6 14. Nxd5+ exd5 15. Qxb5 Rb8 16. Qa4 Qb4+ 17. Qxb4+ Rxb4 18. Be3 Rb7 19. 0-0-0 Ke6 20. Rhe1 Bb4 21. Re2 Rc8+ 22. Kb1 f6 23. Bxa7+ Kf7 24. Be3 Rd8 25. Rc2 g5 26. Rc6 h5 27. h3 Be7 28. Bd4 Rdd7 29. Kc2 Rdc7 30. Rxc7 Rxc7+ 31. Kd3 Ke6 32. a4 Bb4 33. Ra1 Ba5 34. Rb1 Rb7 35. b3 Kf5 36. Bc5 Kf4 37. Ke2 Ke5 38. b4 d4 39. Kd3 Kf4 40. Rb3 Bc7 41. Kxd4 Be5+ 42. Kc4 g4 43. fxg4 hxg4 44. hxg4 Kxg4 45. a5 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2018.03.03"]
[Round "8.2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Llano Olabarrieta, Joseba"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2397"]
[BlackElo "2150"]
[PlyCount "72"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "Altzaga/Zaldunak"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. e4 d5 6. e5 Nfd7 7. a3 Bxc3+ 8. bxc3 dxc4 9. f4 Nb6 10. a4 a5 11. Ba3 Re8 12. Nf3 Nc6 13. Be2 Ne7 14. Bc5 Ned5 15. Qd2 Bd7 16. Bd1 Bc6 17. 0-0 Qd7 18. Ng5 h6 19. Ne4 Ne7 20. Nf6+ gxf6 21. exf6 Nf5 22. g4 Nh4 23. Kf2 Qd5 24. Kg3 Qg2+ 25. Qxg2 Nxg2 26. d5 Nxd5 27. Kxg2 Ne3+ 28. Kf2 Nxf1 29. Kxf1 e5 30. f5 Rad8 31. Be2 Rd2 32. h4 Rc2 33. g5 hxg5 34. hxg5 Be4 35. Rd1 Bxf5 36. Be7 Rxe2 0-1

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.02.24"]
[Round "6.2"]
[White "Prie, Eric"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2486"]
[BlackElo "2403"]
[PlyCount "40"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gerunda"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 c6 6. h3 Qa5 7. Bd3 Nbd7 8. Qd2 e5 9. Bh6 Bxh6 10. Qxh6 Qb4 11. 0-0-0 exd4 12. Ne2 c5 13. c3 Qa5 14. cxd4 c4 15. Bb1 b6 16. Nc3 Bb7 17. Ng5 Rf8 18. Nxh7 Nxh7 19. Qxh7 Qg5+ 20. Rd2 Nf6 0-1

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.02.17"]
[Round "5.2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "2403"]
[BlackElo "2538"]
[PlyCount "87"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "St Cugat"]
[BlackTeam "Mollet"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Nxd4 9. Qxd4 Be7 10. f4 b5 11. Bxf6 gxf6 12. f5 Qc7 13. Be2 Qc5 14. fxe6 fxe6 15. Qxc5 dxc5 16. Bh5+ Kf8 17. Rhf1 Ra7 18. e5 f5 19. g4 Kg7 20. gxf5 exf5 21. Rg1+ Kh6 22. Bf3 Rd8 23. Nd5 Bh4 24. Nb6 Be6 25. a4 Rg7 26. Rxg7 Kxg7 27. Rxd8 Bxd8 28. a5 Bc7 29. Bb7 Bxe5 30. Bxa6 Bxh2 31. Bc8 Kf6 32. a6 Bb8 33. Nd7+ Bxd7 34. Bxd7 b4 35. c3 bxc3 36. bxc3 h5 37. Kd2 h4 38. Ke3 Ke5 39. c4 f4+ 40. Kf3 Kd4 41. Be6 h3 42. Bxh3 Kxc4 43. a7 Bxa7 44. Kxf4 1/2-1/2

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.02.10"]
[Round "4.2"]
[White "Gual Pascual, Antonio"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2389"]
[BlackElo "2403"]
[PlyCount "90"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Cerdanyola Valles"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 g6 3. f3 Nc6 4. d5 Ne5 5. e4 d6 6. Nc3 c6 7. f4 Ned7 8. Nh3 Bg7 9. Be2 cxd5 10. cxd5 0-0 11. Nf2 Nb6 12. Be3 e6 13. dxe6 Bxe6 14. 0-0 Nc4 15. Bd4 Rc8 16. Rb1 a6 17. g4 Ne8 18. g5 f6 19. gxf6 Nxf6 20. b3 Na3 21. Rc1 Ne8 22. Bxg7 Nxg7 23. Nd3 Nb5 24. Nxb5 Qb6+ 25. Kh1 axb5 26. Nb4 Rxc1 27. Qxc1 Qd4 28. Qe1 Qxe4+ 29. Bf3 Qxe1 30. Rxe1 Rxf4 31. Bd5 Kf7 32. Bxe6+ Nxe6 33. Nd5 Rf5 34. Rd1 g5 35. Kg1 h5 36. Rf1 Nf4 37. Ne3 Ne2+ 38. Kg2 Rxf1 39. Kxf1 Nc3 40. a3 Ke6 41. Ke1 d5 42. Kd2 Ne4+ 43. Kd3 Nc5+ 44. Kc3 Ke5 45. Nc2 Ne6 0-1

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.02.03"]
[Round "3.2"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2461"]
[BlackElo "2403"]
[PlyCount "97"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Sant Josep de Badalona"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nd3 b6 15. b4 h5 16. c5 axb4 17. cxd6 bxc3 18. dxe7 Qxe7 19. Qb3 Rf7 20. Qxc3 g4 21. Qxc7 Qg5 22. Bxb6 gxf3 23. Bxf3 Ba6 24. Rfd1 Rc8 25. Qa7 Bxd3 26. Rxd3 Bf8 27. d6 Rc6 28. Bc7 Rc2 29. Kh1 Nc5 30. Rd5 Nb3 31. Rad1 Rg7 32. Qg1 Rd7 33. Rb1 Nd2 34. Qd1 Nxf3 35. Qxc2 Nh4 36. Rg1 Kh7 37. Qf2 Ng6 38. a5 Rf7 39. d7 Be7 40. d8Q Bxd8 41. Bxd8 Qh6 42. Qd2 Qg7 43. Rd1 Nf8 44. Qe2 f3 45. gxf3 Ne6 46. Rg1 Qf8 47. Rxe5 Nf4 48. Qd2 Qa3 49. Qxf4 1-0

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.01.27"]
[Round "2.2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Canal Oliveras, Joan"]
[Result "1-0"]
[ECO "C73"]
[WhiteElo "2403"]
[BlackElo "2177"]
[PlyCount "93"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "St Cugat"]
[BlackTeam "Catalunya"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 c5 8. Qd3 Bb7 9. 0-0 Nf6 10. Re1 Be7 11. c4 0-0 12. Nc3 Re8 13. Bf4 Nh5 14. Bd2 Bf8 15. Re2 Qf6 16. g3 h6 17. Rae1 g6 18. Nd5 Bxd5 19. exd5 Rxe2 20. Rxe2 Qxb2 21. Bxh6 Qa1+ 22. Re1 Qxa2 23. Bxf8 Rxf8 24. Re7 Nf6 25. Ng5 Ng4 26. Qf3 Ne5 27. Qf6 Qb1+ 28. Kg2 Qf5 29. Qxf5 gxf5 30. Rxc7 Ra8 31. f4 Nxc4 32. Nxf7 Ne3+ 33. Kf3 Nxd5 34. Rb7 c4 35. Nh6+ Kf8 36. Rf7+ Ke8 37. Rh7 Rc8 38. Nxf5 Rc6 39. Nd4 c3 40. Rh8+ Kd7 41. Nxc6 c2 42. Nb8+ Kc7 43. Nxa6+ Kb7 44. Rb8+ Kxa6 45. Rc8 Nb4 46. Ke2 d5 47. Kd2 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2018.01.27"]
[Round "3.2"]
[White "Franco Alonso, Alejandro"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2447"]
[BlackElo "2397"]
[PlyCount "79"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gros"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 f5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 g6 7. Bb2 Bg7 8. e3 0-0 9. Nc3 Qc8 10. Rc1 d6 11. d4 Nbd7 12. d5 exd5 13. cxd5 Ba6 14. Nd4 Nc5 15. Ncb5 Qd7 16. a4 Nfe4 17. Ba1 Bxb5 18. axb5 a5 19. bxa6 Rxa6 20. b4 Bxd4 21. Bxd4 Na4 22. Qc2 Rf7 23. Bxe4 fxe4 24. Qxe4 b5 25. Rc2 Nb6 26. Rc6 Ra2 27. Bxb6 cxb6 28. Rxb6 Rd2 29. Qe6 Qa7 30. Rxd6 Qa2 31. Rd8+ Kg7 32. Rd7 Rxd7 33. Qxd7+ Kh6 34. Qxb5 Rxd5 35. Qb8 Rf5 36. Qd6 Qc2 37. Qd4 Qa2 38. e4 Rb5 39. Rc1 Qb3 40. Qd2+ 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2018.01.20"]
[Round "2.5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Del Rio de Angelis, Salvador Gabriel"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2397"]
[BlackElo "2511"]
[PlyCount "36"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "Sestao"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. c4 d6 7. Nc3 Bf5 8. Nh4 Be6 9. Qd3 d5 10. cxd5 cxd5 11. Bf4 Nc6 12. Qd2 Ne4 13. Bxe4 dxe4 14. d5 Bxc3 15. Qxc3 Qxd5 16. Rfd1 Qh5 17. Rd2 g5 18. Qc5 f5 0-1

[Event "Catalunya-chT Gp2"]
[Site "Barcelona"]
[Date "2018.01.20"]
[Round "1.2"]
[White "Munoz Pantoja, Miguel Angel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2502"]
[BlackElo "2403"]
[PlyCount "44"]
[EventDate "2018.01.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Sant Andreu"]
[BlackTeam "St Cugat"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. 0-0 Bd6 12. Bd2 0-0 13. Qb3 Rf7 14. Bc3 Nf8 15. Ng3 Bd7 16. Rae1 Be8 17. Ne5 Bxe5 18. dxe5 Qh4 19. Re3 Qd8 20. Ree1 Qh4 21. Re3 Qd8 22. Ree1 Qh4 1/2-1/2

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2018.01.13"]
[Round "1.1"]
[White "Ortin Blanco, Inigo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2136"]
[BlackElo "2397"]
[PlyCount "90"]
[EventDate "2018.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Santa Ana"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 b6 6. Nbd2 Bb7 7. Bd3 Nc6 8. c3 e5 9. d5 Ne7 10. Qe2 a5 11. a4 Ng6 12. g3 Bc5 13. Nf1 h5 14. h4 Ne7 15. Ne3 c6 16. dxc6 dxc6 17. Ng5 Nc8 18. Nc4 Qe7 19. Nf3 f6 20. Nfd2 Qc7 21. Kf1 g6 22. Kg2 Kf7 23. Rhf1 Kg7 24. f4 b5 25. axb5 cxb5 26. Na3 b4 27. Nb5 Qe7 28. f5 Nb6 29. Nb3 bxc3 30. bxc3 a4 31. Nxc5 Qxc5 32. fxg6 Rh6 33. Qf2 Qxf2+ 34. Rxf2 Rd8 35. Bc2 Rxg6 36. c4 Nxc4 37. Rxa4 Ne3+ 38. Kf3 Bc6 39. Ra7+ Kh6 40. Na3 Nf5 41. Rg2 Nd4+ 42. Ke3 Rdg8 43. Rf7 Rxg3+ 44. Rxg3 Rxg3+ 45. Kf2 Rxa3 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2017.02.11"]
[Round "5.4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Garbisu de Goni, Unai"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2398"]
[BlackElo "2423"]
[PlyCount "200"]
[EventDate "2017.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d6 3. g3 Nf6 4. Bg2 g6 5. b4 Bg7 6. 0-0 0-0 7. a4 Qe8 8. Bb2 Nc6 9. b5 Nd8 10. c4 e5 11. dxe5 Ng4 12. Nc3 Nxe5 13. Nxe5 dxe5 14. Qb3 Ne6 15. Ba3 Rf7 16. e3 e4 17. Rfd1 Ng5 18. Ra2 Be6 19. Rad2 c6 20. bxc6 bxc6 21. Ne2 Bf6 22. Bd6 Rd7 23. Qb4 Qf7 24. Nd4 Bxc4 25. h4 a5 26. Qc5 Ne6 27. Qxc4 Nxd4 28. Rxd4 Bxd4 29. Qxc6 Rad8 30. Rxd4 Qe6 31. Bf1 Rxd6 32. Bc4 Rxc6 33. Bxe6+ Rxe6 34. Rxd8+ Kf7 35. Rd5 Rc6 36. Rxa5 Rc1+ 37. Kg2 Ra1 38. h5 Kf6 39. hxg6 hxg6 40. g4 fxg4 41. Kg3 Rg1+ 42. Kh2 Ra1 43. Kg2 Ra3 44. Ra8 Ra1 45. a5 Kg5 46. a6 Ra2 47. a7 Ra1 48. Kg3 Rg1+ 49. Kh2 Ra1 50. Kg2 Ra2 51. Kg3 Ra1 52. Re8 Rxa7 53. Re5+ Kf6 54. Rxe4 Ra1 55. Kxg4 Rg1+ 56. Kf3 Ra1 57. Rb4 Ra5 58. Rb6+ Kf7 59. Kg4 Ra2 60. f3 Rg2+ 61. Kf4 Rg1 62. e4 Rg2 63. Ke5 Rg5+ 64. Kd4 Ra5 65. Rd6 Ra3 66. f4 Ra4+ 67. Ke5 Ra5+ 68. Rd5 Ra7 69. Rb5 Re7+ 70. Kd4 Rd7+ 71. Rd5 Ra7 72. Rc5 Rd7+ 73. Kc4 Rd1 74. Rc7+ Ke6 75. Rc6+ Kf7 76. Ra6 Rd2 77. e5 Rg2 78. Kd5 Rd2+ 79. Ke4 Rg2 80. Ra1 Re2+ 81. Kf3 Rb2 82. Ra7+ Kf8 83. Rd7 Ra2 84. Rb7 Ra1 85. Rb6 Kf7 86. Rf6+ Kg7 87. Rd6 Kf7 88. Rd7+ Kf8 89. Rd3 Kf7 90. Rb3 Rf1+ 91. Ke4 Re1+ 92. Kd4 Rd1+ 93. Rd3 Ra1 94. Ke4 Ra4+ 95. Rd4 Ra5 96. Rd7+ Kf8 97. e6 Ra6 98. Ke5 Ra4 99. Rf7+ Kg8 100. Re7 Kf8 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2017.02.04"]
[Round "4.1"]
[White "Angulo Martinez, Jon"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2213"]
[BlackElo "2398"]
[PlyCount "31"]
[EventDate "2017.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 0-0 8. Re1 b6 9. d5 cxd5 10. Nxd5 Nc5 11. Bg5 Bg4 12. Bxf6 Bxf6 13. Ne3 Bh5 14. Nf5 g6 15. Ne3 Bg5 16. h3 1/2-1/2

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2017.01.28"]
[Round "3.5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Franco Alonso, Alejandro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2398"]
[BlackElo "2435"]
[PlyCount "80"]
[EventDate "2017.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 0-0 7. Bd3 d6 8. 0-0 b6 9. a3 bxa3 10. Rxa3 Nc6 11. Nc3 Nb4 12. Bb1 a5 13. e4 Bb7 14. Re1 Rc8 15. Nd2 e5 16. dxe5 dxe5 17. Nd5 Nd7 18. Rg3 Nc5 19. Qh5 f6 20. Rh3 h6 21. Qg6 Qe8 22. Qg4 Rc6 23. Rg3 Qf7 24. f4 Nd7 25. f5 Kh8 26. Rh3 Rfc8 27. Ree3 b5 28. Nxb4 axb4 29. cxb5 Rc1+ 30. Kf2 Nc5 31. Rhg3 Rd8 32. Bd3 Rd4 33. Ke2 Qd7 34. Qg6 Nxd3 35. Rxd3 Rxd3 36. Rxd3 Qxb5 37. Nc4 Qxc4 38. Qe8+ Kh7 39. Qg6+ Kh8 40. Qe8+ Qg8 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2017.01.14"]
[Round "1.5"]
[White "Del Rio de Angelis, Salvador Gabriel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2527"]
[BlackElo "2398"]
[PlyCount "61"]
[EventDate "2017.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 d5 5. Bd3 c6 6. Nge2 Bd6 7. 0-0 0-0 8. f3 a6 9. Bd2 dxc4 10. Bxc4 b5 11. Bb3 c5 12. dxc5 Bxc5 13. Nf4 Qd6 14. Kh1 g5 15. Nh3 h6 16. Qc2 Kg7 17. Rac1 Bb6 18. Ne2 Bb7 19. Rfd1 Qe7 20. Ng3 Rc8 21. Bc3 Kf8 22. Nxf5 exf5 23. Qxf5 Rxc3 24. Rxc3 Kg7 25. Rcd3 Bc6 26. Nxg5 hxg5 27. Qxg5+ Kh8 28. Rd6 Nbd7 29. Rxc6 Qxe3 30. Qh4+ Nh7 31. Rh6 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2016.01.16"]
[Round "2.5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Reinaldo Castineira, Roi"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2366"]
[BlackElo "2493"]
[PlyCount "84"]
[EventDate "2016.01.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 c5 7. dxc5 d4 8. Qc2 a5 9. e3 Nc6 10. Nf3 e5 11. exd4 e4 12. d5 exf3 13. dxc6 0-0 14. gxf3 Qe8+ 15. Be3 Qxc6 16. 0-0-0 Qxf3 17. Bd3 Bg4 18. Rde1 Bh5 19. Be2 Qh3 20. Bxh5 Qxh5 21. Rhg1 Rfe8 22. Bd4 Qxh2 23. Qf5 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Nxe8 26. Qe4 Nf6 27. Qxb7 Qf4+ 28. Kc2 h5 29. Bxf6 gxf6 30. Kb3 h4 31. c6 Qf3+ 32. Ka4 Kg7 33. Qd7 h3 34. c7 h2 35. c8Q h1Q 36. Qg4+ Qxg4 37. Qxg4+ Kh6 38. Qd4 Kg6 39. Kxa5 f5 40. Kb6 f6 41. c5 Qa8 42. Qd6 Qf3 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2015.01.31"]
[Round "4.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Astasio Lopez, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2352"]
[BlackElo "2412"]
[PlyCount "127"]
[EventDate "2015.01.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 e5 6. Nf3 exd4 7. Qxd4 Nf6 8. Nc3 Qxd4 9. Nxd4 a6 10. Bd3 Bc5 11. Nf5 0-0 12. 0-0 Rd8 13. Bc2 h6 14. Bf4 Be6 15. Rad1 Nc6 16. Bc7 Rxd1 17. Rxd1 Rc8 18. Bd6 Bxd6 19. Rxd6 Kf8 20. f3 g6 21. Ne3 Ke7 22. Rd2 b5 23. a3 Rd8 24. Rxd8 Kxd8 25. Kf2 Kc7 26. f4 Nd4 27. Bd3 Kc6 28. b4 Ne8 29. Be4+ Kd6 30. Nc2 Nc6 31. Ke3 f5 32. Bf3 Nc7 33. Bxc6 Kxc6 34. Nd4+ Kd6 35. Nf3 Bd5 36. Nh4 Bf7 37. g3 Be8 38. Nf3 Bf7 39. Ne5 Be8 40. h4 g5 41. Nf3 g4 42. Ne5 h5 43. Ne2 Bd7 44. Nxd7 Kxd7 45. Nd4 Nd5+ 46. Kd3 Ne7 47. Nb3 Kc6 48. Kd4 Kd6 49. Na5 Nc8 50. Nb7+ Kc6 51. Nc5 Nd6 52. Ke5 a5 53. Nb3 a4 54. Nd4+ Kc7 55. Ke6 Ne4 56. Nxf5 Kb6 57. Ng7 Nxg3 58. f5 Ne2 59. Nxh5 Nd4+ 60. Ke5 Nc6+ 61. Kd6 Nd4 62. Ng3 Nf3 63. h5 Ng5 64. f6 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2015.01.24"]
[Round "3.3"]
[White "Sarralde Osua, Rodrigo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2361"]
[BlackElo "2352"]
[PlyCount "51"]
[EventDate "2015.01.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[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 Nf6 4. g3 dxe4 5. dxe4 Bc5 6. Bg2 e5 7. Ngf3 0-0 8. 0-0 Qe7 9. h3 Rd8 10. Re1 Nh5 11. Nh2 g6 12. Qf3 Nc6 13. c3 a5 14. Ndf1 Be6 15. Ne3 Rd6 16. Nhg4 Rad8 17. Nh6+ Kg7 18. Nef5+ Bxf5 19. Nxf5+ gxf5 20. Qxh5 Rg6 21. exf5 Rxg3 22. Kf1 Rgd3 23. Qh6+ Kg8 24. f6 Qf8 25. Qh4 Qd6 26. Bh6 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2015.01.17"]
[Round "2.4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Aguirre Canflanca, Josu"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2352"]
[BlackElo "2205"]
[PlyCount "103"]
[EventDate "2015.01.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[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 Qd7 4. Nf3 b6 5. c3 Ne7 6. Na3 f6 7. b4 f5 8. Bd3 Nbc6 9. Nc2 a5 10. b5 Nd8 11. a4 Nf7 12. 0-0 h6 13. h4 Bb7 14. Qe2 0-0-0 15. Be3 Rg8 16. Qd2 Qe8 17. Rfc1 Kb8 18. Nce1 Nh8 19. g3 Qf7 20. Ng2 Qe8 21. Be2 Qd7 22. Kf1 Nf7 23. Nf4 g6 24. Nh3 Bg7 25. Ne1 Rh8 26. Nd3 Rdg8 27. Bf3 Rd8 28. Rc2 Rc8 29. Rb1 Bf8 30. Bg2 Re8 31. Qe2 Rg8 32. Qf3 Nc8 33. Nhf4 Nd8 34. Qe2 Qf7 35. Bf3 Ne7 36. Rbc1 Nc8 37. c4 g5 38. Bh5 Qe7 39. Ng6 Qd7 40. c5 Qh7 41. cxb6 cxb6 42. Rc7 Rg7 43. Rxg7 Qxg7 44. hxg5 hxg5 45. Bxg5 Qd7 46. Ngf4 Nf7 47. Bf6 Bh6 48. Kg2 Rf8 49. Rh1 Bxf4 50. Nxf4 Ne7 51. Bxe7 Qxe7 52. Ng6 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2015.01.10"]
[Round "1.1"]
[White "Del Rio de Angelis, Salvador Gabriel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2519"]
[BlackElo "2352"]
[PlyCount "45"]
[EventDate "2015.01.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Nc3 b5 8. Be2 Nc6 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Nd2 Bb7 12. Nde4 Be7 13. a4 b4 14. Nxf6+ gxf6 15. Ne4 Ne5 16. Ng3 Rc8 17. Bd2 0-0 18. Rac1 Rfd8 19. Be1 Kf8 20. Rxd8+ Rxd8 21. Nh5 Rc8 22. Rxc8+ Bxc8 23. Nf4 1/2-1/2

[Event "Euskadi-Scotland m"]
[Site "Azkoitia"]
[Date "2014.11.29"]
[Round "2.3"]
[White "Mannion, Stephen R"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2345"]
[BlackElo "2362"]
[PlyCount "95"]
[EventDate "2014.11.29"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Euskadi"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "BAS"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 b6 6. Ngf3 Be7 7. Be2 0-0 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Re1 c5 11. a3 b5 12. Nf1 Nb6 13. Ng3 Rc8 14. Nh5 Nb8 15. Qd3 a6 16. dxc5 Rxc5 17. Nd4 Na4 18. Rb1 Kh8 19. Qg3 Rg8 20. Qh3 Nc6 21. Be3 Nxe5 22. Nxe6 fxe6 23. Bxc5 Nxc5 24. Rxe5 Bd6 25. Re2 g6 26. Ng3 Nd3 27. Qxe6 Nf4 28. Qe3 Nxe2+ 29. Nxe2 Re8 30. Qd4+ Be5 31. Qd3 Qf6 32. Rd1 Kg7 33. g3 Rd8 34. Qe3 Rd7 35. Kg2 Qd6 36. Nd4 Re7 37. Qg5 Bxd4 38. Rxd4 Re5 39. Qf4 Qe6 40. Rd2 g5 41. Qd4 Kg6 42. h3 h5 43. b3 h4 44. g4 Kf7 45. Rd3 Kg6 46. Rf3 Re4 47. Qd3 Kg7 48. Rf5 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2014.02.08"]
[Round "5.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Alberdi Sololuce, Paulo"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2365"]
[BlackElo "2226"]
[PlyCount "71"]
[EventDate "2014.01.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 Qe8 8. d5 Na6 9. Be3 Bd7 10. Rb1 c5 11. Ne1 h6 12. Qc1 g5 13. f4 Qh5 14. fxg5 Ng4 15. Nf3 f4 16. gxh6 Nxe3 17. hxg7 Rf7 18. Rf2 fxg3 19. hxg3 Ng4 20. Rf1 Rxg7 21. Nh4 Ne5 22. Qf4 Nb4 23. Rbc1 Rg4 24. Qe3 Nxc4 25. Qxe7 Rg7 26. Ne4 Qh6 27. Qf6 Qe3+ 28. Kh1 Nxd5 29. Rxc4 Nxf6 30. Nxf6+ Kh8 31. Nf5 Bxf5 32. Rxf5 Rg5 33. Rh4+ Kg7 34. Nh5+ Kh8 35. Nf4+ Kg7 36. Rxg5+ 1-0

[Event "Euskadi-chTA"]
[Site "Bergara"]
[Date "2013.01.19"]
[Round "2.4"]
[White "Del Rio de Angelis, Salvador Gabriel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2471"]
[BlackElo "2367"]
[PlyCount "57"]
[EventDate "2013.01.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nbd7 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 e5 12. d5 f5 13. Nc3 e4 14. f3 Ne5 15. fxe4 Qb6+ 16. Kh1 fxe4 17. Rxf8+ Bxf8 18. Nxe4 Bg4 19. Qb3 Qd4 20. Be3 Qxc4 21. Nf2 Bf3 22. Bxf3 Qxb3 23. axb3 Nxf3 24. dxc6 bxc6 25. Kg2 Ne5 26. Rxa7 Rxa7 27. Bxa7 Kf7 28. Kf1 Ke6 29. Bb8 1/2-1/2

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.07"]
[Round "9"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Elsness, Frode"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2364"]
[BlackElo "2499"]
[PlyCount "121"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Bg5 dxc4 10. Bxc4 Bg4 11. d5 Bxf3 12. Qxf3 Ne5 13. Qe2 Nxc4 14. Qxc4 h6 15. Bh4 Qd7 16. Rfe1 Rac8 17. Qb3 Rfd8 18. Rad1 Rc5 19. d6 e6 20. Ne4 Rb5 21. Qf3 Rf5 22. Qe3 Nxe4 23. Bxd8 Nxf2 24. Rd2 Qxd8 25. Rxf2 Qxd6 26. Rd2 Qb4 27. Red1 a6 28. b3 Kh7 29. Rf2 Re5 30. Qd2 Qb6 31. Kf1 f5 32. Re2 Rd5 33. Qc2 Qd6 34. Rxd5 exd5 35. g3 d4 36. Qc4 h5 37. Qe6 Qc7 38. Qe8 f4 39. Kg2 d3 40. Re7 Qc2+ 41. Kh3 Qc5 42. Qf7 Qc8+ 43. Rd7 Qc3 44. Qd5 fxg3 45. Kxg3 Qe1+ 46. Kg2 Qe2+ 47. Kg1 Qd1+ 48. Kf2 Qc2+ 49. Kg3 h4+ 50. Kh3 Qf2 51. Qxd3 b5 52. Rd6 Bf6 53. Rxa6 Kh6 54. Rd6 g5 55. Rd7 g4+ 56. Kxg4 Qg2+ 57. Kf5 Qg5+ 58. Ke6 Bg7 59. Qf5 Qe3+ 60. Kf7 Qb6 61. Re7 1-0

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.06"]
[Round "8"]
[White "Martin Alvarez, Inigo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2265"]
[BlackElo "2364"]
[PlyCount "78"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. h3 a6 10. Ba2 Bb7 11. dxe5 dxe5 12. Nh4 Bb4 13. Qf3 Nc5 14. Nf5 Ne6 15. Rd1 Nd4 16. Nxd4 exd4 17. e5 Nd7 18. Ne4 Nxe5 19. Qg3 Ng6 20. c3 Be7 21. Rxd4 Qe8 22. Bg5 c5 23. Nd6 Qc6 24. Bxe7 cxd4 25. Bxf8 Rxf8 26. Nxb7 dxc3 27. Nd6 cxb2 28. Rb1 Qxa4 29. Rxb2 Nf4 30. Qb3 Qc6 31. f3 Qxd6 32. Qxb6 Qe5 33. Qb7 h5 34. Rc2 Qe3+ 35. Kh2 Ne2 36. Qb1 Qe5+ 37. Kh1 Rd8 38. Bc4 Nc3 39. Qg1 Rd1 0-1

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.04"]
[Round "6"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Tratar, Marko"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2364"]
[BlackElo "2499"]
[PlyCount "84"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 d6 12. Nd2 Na5 13. e3 Ke7 14. Ke2 Rb8 15. Kd3 b6 16. Nb3 Ba6 17. Nxa5 bxa5 18. Rhb1 d5 19. Rxb8 Rxb8 20. Kc2 Bxc4 21. Bf1 Bxf1 22. Rxf1 Kd6 23. f3 a4 24. Rd1 f6 25. h3 Kc6 26. Re1 Rb6 27. Rd1 Kb5 28. Kd3 c5 29. Rc1 Kc6 30. Kc2 e5 31. f4 exf4 32. exf4 a3 33. c4 Rb4 34. cxd5+ Kxd5 35. dxc5 Rc4+ 36. Kd2 Rxc1 37. Kxc1 Kxc5 38. Kc2 Kc4 39. f5 h5 40. Kd2 Kd4 41. Kc2 Ke4 42. Kb3 Kf3 0-1

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.03"]
[Round "5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Libiszewski, Fabien"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2364"]
[BlackElo "2523"]
[PlyCount "99"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 Bf5 8. Ne1 Bd7 9. b3 Nh5 10. e3 e5 11. d5 Ne7 12. e4 Kh8 13. Nd3 f5 14. Bg5 Nf6 15. Rc1 fxe4 16. Nxe4 Bg4 17. Qd2 Nxe4 18. Bxe4 Qd7 19. Bxe7 Qxe7 20. f3 Bd7 21. Kg2 Rf7 22. h4 Bf5 23. Nf2 Raf8 24. Rc3 a5 25. Rh1 Bf6 26. Qc2 Qd7 27. h5 Kg8 28. Qd2 b6 29. a3 Qe7 30. Qc2 Bg5 31. b4 axb4 32. axb4 Rg7 33. hxg6 hxg6 34. c5 bxc5 35. bxc5 dxc5 36. Rb1 Rh7 37. Rb5 Qg7 38. Rbxc5 Qh6 39. Kf1 Be3 40. Bxf5 Bxc5 41. Be6+ Kh8 42. Rxc5 Rxf3 43. Kg2 Rf8 44. Nh3 Qe3 45. Rc3 Qd4 46. Rf3 Rb8 47. Rf2 e4 48. Ng5 Rh5 49. Qxc7 Qb6 50. Qe5# 1-0

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.02"]
[Round "4"]
[White "Vanparys, Philip"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2167"]
[BlackElo "2364"]
[PlyCount "30"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 f5 3. e4 fxe4 4. g3 Nf6 5. Bg2 Bb7 6. d3 e5 7. Nge2 Bc5 8. h3 0-0 9. 0-0 Qe8 10. dxe4 Qg6 11. Nd5 Bxd5 12. cxd5 Nxe4 13. d6 c6 14. Qb3+ Kh8 15. Be3 Bxd6 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2012.03.10"]
[Round "9.3"]
[White "Edouard, Romain"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2616"]
[BlackElo "2364"]
[PlyCount "95"]
[EventDate "2012.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sestao Naturgas Energia"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. h3 Bh5 14. d5 Nc4 15. Bc1 Nd7 16. g4 Bg6 17. Nbd2 Nxd2 18. Bxd2 Bf6 19. Rb1 Re8 20. Nh2 Bd4 21. Kg2 Nf6 22. f3 h5 23. Nf1 Ra7 24. Be3 hxg4 25. hxg4 Qb6 26. Qd2 Rae7 27. Bxd4 cxd4 28. Rbd1 Nxd5 29. Bb3 Nf6 30. Qxd4 Qxd4 31. Rxd4 Rd7 32. Red1 Red8 33. Ng3 Kf8 34. Rh1 Ke7 35. f4 d5 36. f5 dxe4 37. Rxd7+ Rxd7 38. fxg6 Rd2+ 39. Kh3 fxg6 40. Re1 Rxb2 41. Nxe4 a5 42. Nxf6+ Kxf6 43. Re6+ Kg5 44. Re5+ Kf6 45. Rxb5 a4 46. g5+ Ke7 47. Bc4 Rc2 48. Rb4 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2012.02.25"]
[Round "7.2"]
[White "Ruiz Gomez, Alejandro"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2413"]
[BlackElo "2364"]
[PlyCount "112"]
[EventDate "2012.01.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ruta de Europa"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. a4 c6 7. a5 Qc7 8. Re1 h6 9. e4 e5 10. h3 Kh7 11. c4 c5 12. dxe5 dxe5 13. Nc3 Nc6 14. Nb5 Qe7 15. Qd6 Qxd6 16. Nxd6 Ne8 17. Nb5 Be6 18. b3 Rc8 19. Be3 a6 20. Nc3 Nd4 21. Bxd4 cxd4 22. Nd5 Nd6 23. Nb6 Rc7 24. h4 Re8 25. Kh2 Nc8 26. Na4 Bd7 27. Bh3 f5 28. h5 gxh5 29. Nh4 f4 30. Bxd7 Rxd7 31. Nc5 Rf7 32. Nf5 fxg3+ 33. fxg3 Bf8 34. Nd3 Nd6 35. Nxd6 Bxd6 36. Rf1 Ref8 37. Rxf7+ Rxf7 38. Kg2 Kg6 39. Rc1 Rf6 40. c5 Bc7 41. Rc4 h4 42. gxh4 Bxa5 43. Nxe5+ Kh5 44. b4 Bc7 45. Nd3 Rg6+ 46. Kf2 Bh2 47. e5 Bg1+ 48. Kf3 Kxh4 49. Nf4 Rg3+ 50. Ke4 Kg4 51. Nd5 Rg2 52. Rc1 Bh2 53. Kxd4 Rd2+ 54. Ke4 Re2+ 55. Ne3+ Rxe3+ 56. Kxe3 Bf4+ 0-1

[Event "Basque-chT"]
[Site "Bergara"]
[Date "2012.02.18"]
[Round "6"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Mindeguia Guruceaga, Juan Jesus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2364"]
[BlackElo "2234"]
[PlyCount "41"]
[EventDate "2012.01.14"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "Orvina"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Nf6 5. e3 Bxg3 6. hxg3 Nbd7 7. c4 b6 8. cxd5 exd5 9. Nc3 Bb7 10. Bd3 Ne4 11. Rh4 Nxc3 12. bxc3 Qe7 13. Qa4 c6 14. c4 Qd6 15. cxd5 Qxd5 16. Bc4 Qd6 17. Ng5 0-0 18. Qc2 g6 19. Rxh7 Qf6 20. f4 b5 21. Bxf7+ 1-0

[Event "Basque-chT"]
[Site "Bergara"]
[Date "2012.02.11"]
[Round "5"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Diaz Herrero, Alvaro"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2364"]
[BlackElo "2132"]
[PlyCount "74"]
[EventDate "2012.01.14"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "Altzaga Leioa"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 b5 10. 0-0 c4 11. Bc2 b4 12. Ne2 Nbd7 13. Re1 Nc5 14. Ng3 Nfd7 15. Bf4 Ne5 16. Nxe5 Bxe5 17. Bxe5 dxe5 18. Qd2 a5 19. Qh6 Ra6 20. Rad1 a4 21. Bb1 Qd6 22. Rc1 c3 23. Qe3 Bd7 24. bxc3 b3 25. c4 Rb8 26. Ne2 f5 27. exf5 bxa2 28. Bxa2 gxf5 29. Nc3 e4 30. Nb5 f4 31. Qe2 Qg6 32. Kh1 Nd3 33. d6 Kh8 34. Rcd1 f3 35. gxf3 Nf4 36. Qf1 Bxh3 37. Qg1 Bg2+ 0-1

[Event "Basque-chT"]
[Site "Bergara"]
[Date "2012.02.04"]
[Round "4"]
[White "Alberdi Sololuce, Paulo"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2192"]
[BlackElo "2364"]
[PlyCount "65"]
[EventDate "2012.01.14"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Zuri Baltza"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. h3 Bg7 5. g4 c5 6. dxc5 Qa5 7. Qd3 Qxc5 8. Bg2 Nc6 9. Be3 Qa5 10. f4 h5 11. g5 Nd7 12. Nge2 0-0 13. 0-0 Nc5 14. Qd2 Na4 15. Nxa4 Qxa4 16. c3 Bd7 17. f5 Rfe8 18. Nf4 Ne5 19. Bd4 Kh7 20. b3 Qa5 21. Rad1 Rad8 22. Qe2 Rh8 23. Nd5 Rhe8 24. Rf4 Bc6 25. Rh4 e6 26. Nf6+ Bxf6 27. gxf6 Rh8 28. Rxh5+ gxh5 29. Qxh5+ Kg8 30. Qg5+ Ng6 31. b4 Qa4 32. fxg6 Qxd1+ 33. Kh2 1-0

[Event "Basque-chT"]
[Site "Bergara"]
[Date "2012.01.28"]
[Round "3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Franco Alonso, Alejandro"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2364"]
[BlackElo "2449"]
[PlyCount "65"]
[EventDate "2012.01.14"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Batalla"]
[BlackTeam "Gros Xake Taldea"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 0-0 6. Qc2 c5 7. dxc5 Bxc5 8. a3 Be7 9. cxd5 exd5 10. Bd3 Nc6 11. 0-0 Bg4 12. Nd4 Re8 13. h3 Bh5 14. Nxc6 bxc6 15. Ne2 Qb6 16. Nf4 Bg6 17. Nxg6 hxg6 18. Bd2 a5 19. Rfc1 c5 20. Bc3 c4 21. Be2 Ne4 22. Bd4 Bc5 23. Rd1 Rab8 24. Rab1 Bxd4 25. Rxd4 Nf6 26. Bf3 Qb3 27. Qxb3 Rxb3 28. Rc1 Rb5 29. Rc2 Reb8 30. Rdd2 g5 31. g4 Rc5 32. Kg2 Rb3 33. Rc3 1/2-1/2

[Event "Basque-chT"]
[Site "Bergara"]
[Date "2012.01.21"]
[Round "2"]
[White "Huerga Leache, Mikel"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2436"]
[BlackElo "2364"]
[PlyCount "69"]
[EventDate "2012.01.14"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Conteneo Bilbao Haitzak"]
[BlackTeam "Batalla"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 Nfd7 6. exd6 cxd6 7. Qd2 h6 8. Be3 Nf6 9. Nf3 a6 10. Bc4 Bg4 11. Nh4 Nc6 12. h3 Bd7 13. a3 Rc8 14. Ba2 d5 15. Nxd5 Nxd5 16. Bxd5 e6 17. Bxc6 Bxc6 18. Nf3 Bxf3 19. gxf3 Qd5 20. 0-0-0 b5 21. Kb1 h5 22. Rhg1 Qxf3 23. d5 Qf6 24. Qc1 Rc4 25. Bg5 Qf5 26. dxe6 fxe6 27. Rd8+ Kf7 28. Rd7+ Kg8 29. Rgd1 Bf8 30. Rd8 Rh7 31. Bh6 Rf7 32. Bxf8 Rxf8 33. Qh6 Rc8 34. Rxf8+ Rxf8 35. Rd7 1-0

[Event "ESP-ch Autonomicas"]
[Site "Gijon"]
[Date "2011.05.01"]
[Round "5.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Arnedo Ruiz, Alberto"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2367"]
[BlackElo "2019"]
[PlyCount "91"]
[EventDate "2011.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]
[WhiteTeam "Pais Vasco"]
[BlackTeam "La Rioja"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Nge2 Ne7 6. a3 Bxc3+ 7. Nxc3 b6 8. Bg5 0-0 9. Qd2 f6 10. Be3 a5 11. Rd1 Ra7 12. Be2 Ba6 13. 0-0 Bxe2 14. Qxe2 Nc8 15. Bf4 Ne7 16. exd5 exd5 17. Qe6+ Rf7 18. Rfe1 Na6 19. Bd6 Nc7 20. Bxe7 Nxe6 21. Bxd8 Nxd8 22. Re8+ Rf8 23. Rde1 Kf7 24. R8e3 b5 25. a4 b4 26. Na2 Rc7 27. Nc1 Nb7 28. Nb3 Nd6 29. Nc5 Nf5 30. Rd3 Re8 31. Rxe8 Kxe8 32. Kf2 Kf7 33. g4 Nd6 34. b3 Nb7 35. Na6 Rc8 36. Ke3 Ra8 37. Nc5 Nxc5 38. dxc5 Re8+ 39. Kd2 Re7 40. Re3 g5 41. Rxe7+ Kxe7 42. c3 bxc3+ 43. Kxc3 Kd7 44. Kd3 Ke7 45. Ke3 Kd7 46. Kd3 1/2-1/2

[Event "ESP-ch Autonomicas"]
[Site "Gijon"]
[Date "2011.05.01"]
[Round "4.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Cernuda Orejas, Victor Manuel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2367"]
[BlackElo "1931"]
[PlyCount "65"]
[EventDate "2011.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]
[WhiteTeam "Pais Vasco"]
[BlackTeam "Castilla y Leon"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nfd5 11. e4 Nxc3 12. bxc3 Be7 13. Qg3 g6 14. Bh6 Bd6 15. f4 Bf8 16. Bxf8 Kxf8 17. f5 exf5 18. exf5 g5 19. f6 h6 20. Rae1 Nd5 21. c4 Nxf6 22. Qf2 Kg7 23. Re5 Rf8 24. Rf5 Ng8 25. Rxf7+ Rxf7 26. Qxf7+ Kh8 27. d5 cxd5 28. cxd5 Rc8 29. Qf5 Rc7 30. Qe5+ Rg7 31. Rf7 Qb6+ 32. Kh2 Qg6 33. d6 1-0

[Event "ESP-ch Autonomicas"]
[Site "Gijon"]
[Date "2011.04.30"]
[Round "2.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Garcia Castro, Pablo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2367"]
[BlackElo "2399"]
[PlyCount "74"]
[EventDate "2011.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]
[WhiteTeam "Pais Vasco"]
[BlackTeam "Galicia"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 d6 7. h5 Qa5 8. Qb3 gxh5 9. Nh3 Nd7 10. Nf4 Ngf6 11. f3 Nb6 12. e3 Bd7 13. Bd2 0-0-0 14. Bd3 Kb8 15. Kf2 Ka8 16. Rh4 Rb8 17. Rah1 Qa6 18. Ke2 Rhc8 19. a3 Be8 20. Rb1 Bg6 21. Qa2 Nbd7 22. Rhh1 Ne5 23. a4 Nxd3 24. Kxd3 Nd7 25. Rb5 Be8 26. Ne6 Nb6 27. Ra1 Bxb5 28. cxb5 c4+ 29. Ke2 Qa5 30. e4 fxe4 31. fxe4 Nd7 32. Rh1 Nc5 33. Nxc5 Rxc5 34. Rxh5 Rg8 35. Rxh7 Rcc8 36. Rxe7 Qd8 37. Re6 Rxg2+ 0-1

[Event "ESP-ch Autonomicas"]
[Site "Gijon"]
[Date "2011.04.29"]
[Round "1.4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Romero Holmes, Alfonso"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2367"]
[BlackElo "2491"]
[PlyCount "92"]
[EventDate "2011.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]
[WhiteTeam "Pais Vasco"]
[BlackTeam "Catalunya"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bf4 0-0 6. h3 Nc6 7. e3 Re8 8. Be2 Bf5 9. d5 e5 10. Bg5 Ne7 11. g4 Bd7 12. Nd2 Rf8 13. Qc2 c6 14. e4 a6 15. a4 Ne8 16. b4 f5 17. gxf5 gxf5 18. c5 h6 19. Bh4 Bf6 20. Bxf6 Rxf6 21. Nc4 cxd5 22. exd5 Rc8 23. Qd2 Kh7 24. f4 e4 25. Qd4 Ng6 26. 0-0 dxc5 27. bxc5 Qc7 28. c6 bxc6 29. d6 Qd8 30. Rad1 Ng7 31. Kh2 Ne6 32. Qe3 Rb8 33. Nxe4 fxe4 34. f5 Ng5 35. fxg6+ Rxg6 36. Ne5 Rg7 37. h4 Nf3+ 38. Nxf3 exf3 39. Bd3+ Kg8 40. Qf4 Rb2+ 41. Kh1 Rg4 42. Bc4+ Kh7 43. Bd3+ Kg7 44. Qe5+ Kg8 45. Bc4+ Rxc4 46. Rd4 Qxh4+ 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.23"]
[Round "9"]
[White "Andres Gonzalez, Alberto"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2503"]
[BlackElo "2367"]
[PlyCount "61"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 0-0 10. b3 Nc6 11. Qf4 Qb8 12. Bb2 Rd8 13. Rd2 a6 14. Qe3 Qc7 15. Rad1 Rab8 16. h3 Ba8 17. Ng5 Bf8 18. Nce4 Ne8 19. Nxh7 Kxh7 20. Ng5+ Kg8 21. Qe4 g6 22. Qh4 Bg7 23. Qh7+ Kf8 24. Bxg7+ Nxg7 25. Qh8+ Ke7 26. Qxg7 Ne5 27. Nh7 b5 28. Bxa8 Rxa8 29. f4 Nc6 30. Ng5 Rf8 31. Ne4 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.22"]
[Round "8"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Tratar, Marko"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2367"]
[BlackElo "2482"]
[PlyCount "89"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Nh5 7. Bg5 h6 8. Bh4 d5 9. Be2 cxd4 10. exd4 Bd6 11. Ne5 Bxe5 12. Bxh5 Nxd4 13. f4 Qc7 14. 0-0 Nf5 15. fxe5 Nxh4 16. Rxf7 Qc5+ 17. Rf2+ g6 18. Qf4 Qe7 19. Bg4 Bd7 20. Qf6 Rf8 21. Qxf8+ Qxf8 22. Rxf8+ Kxf8 23. Nd2 Ke7 24. g3 Nf5 25. Bxf5 gxf5 26. Rf1 d4 27. c4 Rc8 28. Rf4 Rc5 29. Rxd4 Rxe5 30. Kf2 Ra5 31. a3 Be8 32. Nb3 Ra6 33. Nc5 Rc6 34. b4 a5 35. Ke3 axb4 36. axb4 b6 37. Nd3 Rc7 38. Rh4 h5 39. Rd4 Ra7 40. h4 Ra2 41. b5 Rg2 42. Kf3 Rd2 43. Ke3 Rg2 44. Kf3 Rd2 45. Ke3 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "7"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Torres Ganuza, Francisco Javier"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2367"]
[BlackElo "2120"]
[PlyCount "79"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 e6 7. 0-0 Be7 8. d4 0-0 9. e4 Nf6 10. d5 exd5 11. exd5 Nb4 12. Ne1 Bg4 13. Qd2 Qd7 14. a3 Na6 15. Nc2 Rad8 16. Re1 Rfe8 17. b3 Nc7 18. Ne3 Bh3 19. Bh1 Nb5 20. Ne2 Nd6 21. Bb2 Nfe4 22. Qc2 Bg5 23. Nf4 Bxf4 24. gxf4 b6 25. Bf3 Qe7 26. Be5 f6 27. Bb2 Qf7 28. Kh1 Qg6 29. Bc1 Ng3+ 30. hxg3 Rxe3 31. Qd1 Rd3 32. Bd2 c4 33. bxc4 Nxc4 34. Ra2 Nxd2 35. Rxd2 Rxa3 36. d6 Bd7 37. Bd5+ Kh8 38. Qc1 Ra5 39. Qc7 Re8 40. Rde2 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.20"]
[Round "5"]
[White "Kalegin, Evgenij"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2473"]
[BlackElo "2367"]
[PlyCount "146"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Bb5+ c6 7. Ba4 a5 8. Nce2 Ba6 9. c3 Ne7 10. h4 Nc8 11. Nf3 Bc4 12. 0-0 b5 13. Bc2 a4 14. Re1 Bxe2 15. Qxe2 Be7 16. h5 h6 17. Nh2 Kd7 18. Qg4 Qg8 19. f4 g6 20. hxg6 h5 21. Qg3 fxg6 22. Re2 Bd8 23. Qxg6 Qxg6 24. Bxg6 Ne7 25. Bd3 Nf5 26. Bxf5 exf5 27. e6+ Kd6 28. Nf3 Bf6 29. Bd2 Ke7 30. Ne5 Rh6 31. Rf1 Ra7 32. Rf3 Ke8 33. Nf7 Rxf7 34. exf7+ Kxf7 35. Rfe3 Nd7 36. Kf1 Rh8 37. Re6 Rc8 38. Rd6 Nf8 39. Be1 Rc7 40. Kf2 Rc8 41. Kf3 Rc7 42. Bf2 Rc8 43. Re1 Rc7 44. Rh1 Ke7 45. Rxf6 Kxf6 46. Rxh5 Rh7 47. Bh4+ Ke6 48. Rxh7 Nxh7 49. g4 Nf8 50. Bd8 Ng6 51. g5 Kd7 52. Bf6 Kc7 53. Be5+ Kb6 54. Ke3 Kb7 55. Kd3 Kb6 56. Kc2 Kb7 57. b3 Ka6 58. Bd6 Kb6 59. Kb2 Ka6 60. Bc7 Kb7 61. Be5 Kb6 62. Kc2 Ka6 63. bxa4 bxa4 64. Kd3 Kb5 65. Bd6 Nh4 66. c4+ dxc4+ 67. Kc3 Ng6 68. Kd2 Nh4 69. Kc2 Ng6 70. Kc3 Nh4 71. Be5 Ng6 72. Bc7 Nh4 73. Bd6 Ng6 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.19"]
[Round "4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Elsness, Frode"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2367"]
[BlackElo "2484"]
[PlyCount "83"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. e3 c6 5. Nc3 Nbd7 6. Qc2 b6 7. cxd5 exd5 8. Bd3 Bb7 9. 0-0 Be7 10. Bd2 0-0 11. Ne5 c5 12. f4 a6 13. Rf3 b5 14. a3 b4 15. axb4 cxb4 16. Nxd7 Qxd7 17. Na4 Qd8 18. Nc5 Bxc5 19. Qxc5 a5 20. Be1 Ba6 21. Bxa6 Rxa6 22. Bxb4 Re8 23. Rxa5 Rae6 24. h3 Rxe3 25. Rxe3 Rxe3 26. Qc6 Re8 27. Ra7 Qb8 28. Qb7 Qxb7 29. Rxb7 h5 30. Be7 Ne4 31. Rd7 f6 32. b4 Ra8 33. Rd8+ Rxd8 34. Bxd8 Nc3 35. Kf2 f5 36. Bb6 Kf7 37. Bc5 Kf6 38. Kg3 Ne2+ 39. Kf3 Nc3 40. Bd6 g6 41. Be5+ Ke6 42. Ke3 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.18"]
[Round "3"]
[White "Franco Alonso, Alejandro"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2489"]
[BlackElo "2367"]
[PlyCount "35"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Kh8 10. c5 Nfg8 11. Nc4 f5 12. cxd6 cxd6 13. f3 Bh6 14. Bf2 Nf6 15. 0-0 fxe4 16. Nxe4 Nxe4 17. fxe4 b5 18. Be3 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.17"]
[Round "2"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Rodriguez Martinez, Fernando"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2367"]
[BlackElo "2026"]
[PlyCount "74"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d5 9. d3 Bg4 10. h3 Bh5 11. Bg5 Na5 12. Bxf6 Bxf6 13. Bxd5 c6 14. Bb3 Nxb3 15. axb3 Qc7 16. Nbd2 Be7 17. Rfd1 f6 18. Nf1 Bf7 19. Qc2 c5 20. c4 Qb7 21. Ne3 Rfb8 22. Ra3 g6 23. g4 Kg7 24. Kg2 Rd8 25. Nd5 Bf8 26. Qd2 Rd6 27. g5 Bxd5 28. cxd5 Be7 29. Qe3 Rc8 30. Rc1 Qb6 31. Raa1 fxg5 32. b4 Rdd8 33. Nxe5 Bd6 34. Qxg5 cxb4 35. Nc6 Rf8 36. Qe3 Rxc6 37. Rxc6 Qb8 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.16"]
[Round "1"]
[White "Galarraga Lasa, Jon Gurutz"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1819"]
[BlackElo "2367"]
[PlyCount "94"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 d6 6. Nbd2 Be7 7. c3 Nh5 8. Bg3 Nd7 9. Qe2 h6 10. e4 e5 11. dxe5 Nxg3 12. hxg3 dxe5 13. 0-0-0 Bf6 14. Bc2 Qe7 15. Kb1 0-0-0 16. Nf1 g6 17. Ne3 c6 18. Nc4 Nc5 19. b4 Ne6 20. Bb3 Ng5 21. Rxd8+ Rxd8 22. Rxh6 c5 23. Nxg5 Bxg5 24. Rh7 cxb4 25. cxb4 Qxb4 26. Qg4+ Rd7 27. Qxg5 Qe1+ 28. Qc1 Bxe4+ 29. Kb2 Qxf2+ 30. Ka3 Qc5+ 31. Kb2 Kb8 32. Rh8+ Kb7 33. Qe3 Rd4 34. Re8 Rxc4 35. Re7+ Qxe7 36. Bxc4 Qb4+ 37. Bb3 Qd4+ 38. Qxd4 exd4 39. Bxf7 Kc6 40. Kc1 g5 41. Kd2 Bd5 42. Be8+ Kc5 43. a3 Bxg2 44. Ba4 Be4 45. Bb3 b5 46. Bf7 a5 47. Be6 a4 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.03.05"]
[Round "9.4"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Martin Allende, Jorge"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2367"]
[BlackElo "2124"]
[PlyCount "79"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 a6 5. 0-0 Bf5 6. c4 e6 7. Nc3 h6 8. Ne5 Be7 9. b3 0-0 10. c5 Nbd7 11. f4 Ne4 12. Na4 Rb8 13. Kh1 Nxe5 14. fxe5 Bg5 15. Bf4 Bxf4 16. gxf4 Qh4 17. Qe1 Qxe1 18. Rfxe1 f6 19. Kg1 g5 20. Nb6 Rbd8 21. e3 Kg7 22. b4 fxe5 23. fxe5 g4 24. Rf1 Ng5 25. Rf4 h5 26. Raf1 Rf7 27. R1f2 Rdf8 28. a4 Kg6 29. Rf1 h4 30. h3 gxh3 31. Bh1 Be4 32. Nd7 Rxf4 33. Nxf8+ Rxf8 34. Rxf8 Bc2 35. a5 Bd3 36. Kh2 Bf5 37. Rb8 Kh5 38. Rxb7 Bd3 39. b5 Bxb5 40. Rxb5 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.02.26"]
[Round "8.2"]
[White "Astasio Lopez, David"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2319"]
[BlackElo "2367"]
[PlyCount "95"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nbd2 Nbd7 4. e4 e5 5. c3 Be7 6. g3 b6 7. Bg2 Ba6 8. Qa4 Qc8 9. Bh3 Qb7 10. dxe5 b5 11. Qc2 dxe5 12. 0-0 0-0 13. Re1 Rad8 14. b3 Bc5 15. Bb2 Qb6 16. Re2 Rfe8 17. Rae1 h5 18. Nf1 Bb7 19. Bc1 Ng4 20. Bxg4 hxg4 21. Nh4 g6 22. Bg5 f6 23. Be3 f5 24. b4 Bxe3 25. Nxe3 Bxe4 26. Qb3+ Qe6 27. Nxg6 Qxb3 28. axb3 f4 29. Nxf4 exf4 30. Nxg4 Bg6 31. gxf4 Bf7 32. Kg2 Kf8 33. Rxe8+ Rxe8 34. Ra1 Ra8 35. Kg3 Bxb3 36. h4 Bf7 37. f5 Kg7 38. Kf4 c5 39. Rg1 Kf8 40. Rd1 Nb6 41. Kg5 cxb4 42. cxb4 Nd5 43. Ne5 Nb6 44. h5 a5 45. bxa5 Nc4 46. Ng6+ Kg8 47. h6 b4 48. h7+ 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.02.19"]
[Round "7"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Fernandez, Gerardo"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2367"]
[BlackElo "2186"]
[PlyCount "75"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 e5 5. 0-0 Be7 6. c4 c6 7. Nc3 Qc7 8. Qc2 0-0 9. b4 a5 10. b5 Re8 11. Bb2 Bf8 12. e3 e4 13. Nd2 d5 14. Rfc1 Qd6 15. bxc6 bxc6 16. cxd5 Nxd5 17. Ncxe4 Qh6 18. Qxc6 Qxc6 19. Rxc6 Rb8 20. Bc1 Bb7 21. Rc2 Nb4 22. Rc7 Nb6 23. Rxb7 Rxb7 24. Nf6+ gxf6 25. Bxb7 Rb8 26. Be4 Rc8 27. Kg2 Na4 28. Bf5 Rc7 29. Nb3 Rb7 30. Bd2 Nb2 31. Be4 Re7 32. Kf3 Nc4 33. a3 a4 34. Bxb4 Rxe4 35. Kxe4 axb3 36. Kd3 b2 37. Rb1 Nxa3 38. Rxb2 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.02.12"]
[Round "6"]
[White "Prie, Eric"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2525"]
[BlackElo "2367"]
[PlyCount "90"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. h3 b6 8. a4 a6 9. c4 c6 10. Nc3 Qc7 11. Bh2 Bb7 12. Qc2 Rfe8 13. b4 c5 14. Rab1 cxd4 15. exd4 e5 16. d5 Nxd5 17. cxd5 e4 18. Nd2 Qxc3 19. Qxc3 Bxc3 20. Nc4 Bxd5 21. Nxd6 Re7 22. Rfd1 Nf6 23. b5 a5 24. g4 h6 25. Bc4 e3 26. fxe3 Be4 27. Rbc1 Bb2 28. Nxe4 Nxe4 29. Rc2 Ba3 30. Bd5 Rf8 31. Rc6 Bc5 32. Rxg6+ Kh7 33. Rc6 Nc3 34. Rd3 Rxe3 35. Rxc3 Rxc3+ 36. Kg2 Rd8 37. Be4+ Kg8 38. Bf4 Rc4 39. Kf3 Re8 40. Rg6+ Kh8 41. Rxh6+ Kg7 42. Rh7+ Kg8 43. Bf5 Rc3+ 44. Kg2 Re2+ 45. Kh1 Rf3 0-1

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.02.05"]
[Round "5"]
[White "Garbisu de Goni, Unai"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2442"]
[BlackElo "2367"]
[PlyCount "87"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c6 4. Nc3 d5 5. cxd5 cxd5 6. exd5 Nf6 7. Bc4 Nbd7 8. d6 0-0 9. dxe7 Qxe7+ 10. Nge2 Nb6 11. Bb3 Bg4 12. 0-0 Rad8 13. Re1 Rfe8 14. h3 Bd7 15. Bg5 h6 16. Bf4 Bc6 17. Qd2 Kh7 18. Ng3 Qd7 19. Be5 Ne4 20. Ngxe4 Bxe5 21. dxe5 Qxd2 22. Nxd2 Rxd2 23. Bxf7 Re7 24. Bb3 a5 25. Rad1 Rxb2 26. Rd4 Kg7 27. Re3 Nd7 28. e6 Nc5 29. Bd5 Be8 30. Ne4 Nxe4 31. Rdxe4 Rd2 32. Re5 Kf6 33. h4 Rd4 34. g3 g5 35. hxg5+ hxg5 36. Bf3 g4 37. Be2 Bc6 38. Rh5 Kg6 39. Rh4 Kf5 40. f4 Bf3 41. Bxf3 gxf3 42. Kf2 Rd2+ 43. Kxf3 Rxa2 44. g4+ 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.01.29"]
[Round "4.1"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Miguel Quintero, Francisco"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2367"]
[BlackElo "2260"]
[PlyCount "134"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. h3 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bd3 Nc5 9. Bc2 a5 10. Bg5 Bd7 11. Qd2 Qe8 12. g4 Kh8 13. a4 Ng8 14. Be3 b6 15. Nb5 Na6 16. 0-0-0 f5 17. exf5 gxf5 18. Qe2 e4 19. Nfd4 Qe5 20. gxf5 Rxf5 21. Rdg1 Rf7 22. Rg5 Qe7 23. Rhg1 Bf6 24. Rh5 Re8 25. Kb1 Rg7 26. Rg4 Nc5 27. Nf5 Bxf5 28. Rxf5 Qd7 29. Rh5 Qf7 30. Rf5 Qd7 31. Nd4 Re5 32. Rff4 Bg5 33. Rf8 Bxe3 34. fxe3 Reg5 35. Rxg5 Rxg5 36. Qf2 Qg7 37. Ne6 Nxe6 38. dxe6 Re5 39. Rf7 Qg6 40. Rxc7 Qxe6 41. Qf8 Rg5 42. Qf4 Rg1+ 43. Ka2 Nf6 44. Rc6 Kg7 45. Qxd6 Qxd6 46. Rxd6 Rg3 47. Rxb6 Rxe3 48. c5 Nd5 49. Rb7+ Kf8 50. c6 Ke8 51. Bd1 Nb4+ 52. Kb1 Nxc6 53. Rxh7 Nb4 54. Kc1 Rg3 55. Be2 e3 56. Bb5+ Kf8 57. Kd1 Rg2 58. Rh5 Rxb2 59. Re5 Rd2+ 60. Ke1 Rh2 61. Bf1 Ra2 62. Rxa5 Rd2 63. Be2 Nc2+ 64. Kf1 Nd4 65. Bg4 Rf2+ 66. Ke1 Rh2 67. Kf1 e2+ 1/2-1/2

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.01.15"]
[Round "2.3"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Ruiz Gomez, Alejandro"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2367"]
[BlackElo "2376"]
[PlyCount "83"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 b4 6. Bg5 Nbd7 7. f4 g6 8. Nf3 Bg7 9. Bd3 0-0 10. 0-0 Qc7 11. Nbd2 e5 12. f5 Re8 13. h3 Nh5 14. Nh2 Bf6 15. fxg6 hxg6 16. Be3 Nf8 17. Ng4 Bxg4 18. hxg4 Nf4 19. g3 Nh3+ 20. Kg2 Bg5 21. Rh1 Bxe3 22. Rxh3 Nh7 23. Re1 Ng5 24. Rxe3 Nxh3 25. Kxh3 Qd7 26. Qd1 Kg7 27. Kg2 Rh8 28. Re1 a5 29. Qf3 Qe7 30. Rf1 Ra7 31. Qe3 a4 32. Nf3 Qd7 33. Nh4 Qe7 34. g5 Raa8 35. Be2 Rh7 36. Rf6 Rb8 37. Bg4 Rbh8 38. Qf2 Rd8 39. Bf5 Rh5 40. Nxg6 Qe8 41. Be6 fxe6 42. Rxe6 1-0

[Event "Euskadi-chT (Vasca) Div Honor"]
[Site "Bergara"]
[Date "2011.01.08"]
[Round "1"]
[White "Hamdouchi, Hicham"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2592"]
[BlackElo "2367"]
[PlyCount "115"]
[EventDate "2011.01.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[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. d4 c6 5. Bc4 Nf6 6. Bd2 Qc7 7. Qe2 Bf5 8. 0-0-0 e6 9. Nf3 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. h4 0-0-0 13. Bg5 Re8 14. Kb1 Kb8 15. g3 Bd6 16. Qf3 Rhf8 17. Bb3 a6 18. g4 e5 19. Bxf6 Nxf6 20. g5 Nd7 21. Qd3 Re7 22. Rhe1 Rfe8 23. d5 c5 24. Ne4 Ka7 25. c4 Rb8 26. Rc1 Rg8 27. Ba4 Nb6 28. Bd1 Rh8 29. Rh1 Ree8 30. Bg4 Rd8 31. h5 gxh5 32. Bxh5 Rhf8 33. Bg4 Rh8 34. Qf3 Rxh1 35. Qxh1 Bf8 36. Qf3 Nc8 37. Bxc8 Rxc8 38. Rh1 b5 39. Qd3 bxc4 40. Qxc4 Rb8 41. Rc1 f5 42. gxf6 gxf6 43. Nxc5 Bxc5 44. Qxc5+ Qxc5 45. Rxc5 Rb5 46. Rc7+ Kb6 47. Rc6+ Ka5 48. Rxf6 Rxd5 49. Kc2 Kb5 50. a4+ Kxa4 51. Rxa6+ Kb5 52. Re6 Kc4 53. Rc6+ Kd4 54. b4 Rd8 55. Kb3 e4 56. b5 Kd3 57. Rf6 Kd4 58. Rf5 1-0

[Event "Euskadi-Argentina m"]
[Site "San Sebastian"]
[Date "2011.01.05"]
[Round "1.2"]
[White "Del Rey, Diego"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2374"]
[BlackElo "2367"]
[PlyCount "88"]
[EventDate "2011.01.05"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Euskadi"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "BAS"]

1. d4 Nf6 2. Nf3 e6 3. c4 Ne4 4. Qc2 d5 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. Ne1 f5 9. Nd3 Bd7 10. Bf4 Be8 11. Nd2 Bxf4 12. Nxf4 Qe7 13. Nf3 Nd7 14. Nd3 Bh5 15. Nfe5 Nxe5 16. Nxe5 Kh8 17. c5 Rac8 18. Rae1 g5 19. Bxe4 dxe4 20. f3 exf3 21. exf3 Rcd8 22. Qc3 Rd5 23. Nc4 Qf6 24. Rd1 f4 25. g4 Bg6 26. Nd6 b6 27. Ne4 Bxe4 28. fxe4 Rd7 29. Rd3 b5 30. Rfd1 Rfd8 31. Kg2 Kg8 32. a4 a6 33. axb5 axb5 34. Qb3 Kf8 35. Qb4 h5 36. h3 hxg4 37. hxg4 Rh7 38. d5 Qh6 39. Rg1 exd5 40. exd5 Rxd5 41. Qe4 Qh2+ 42. Kf1 Re7 43. Qf3 Rxc5 44. Qd1 Rc1 0-1

[Event "ESP-chT Autonomicas 5th"]
[Site "Tossa de Mar"]
[Date "2010.05.02"]
[Round "6.33"]
[White "Alonso Arburu, Juan Ignacio"]
[Black "Colon Garcia, Enrique"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2372"]
[BlackElo "2249"]
[PlyCount "73"]
[EventDate "2010.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Euskadi"]
[BlackTeam "Catalunya II"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. Nc3 Bb4 5. g3 Bb7 6. Bg2 Bxc3+ 7. bxc3 0-0 8. 0-0 d6 9. Nd2 Bxg2 10. Kxg2 c5 11. e4 Qc7 12. d5 Re8 13. f3 Nbd7 14. a4 a6 15. dxe6 fxe6 16. f4 e5 17. f5 Qb7 18. Qe2 b5 19. Rb1 b4 20. g4 h6 21. h4 h5 22. g5 Ng4 23. Rf3 a5 24. Nf1 Rf8 25. Ng3 g6 26. fxg6 Rxf3 27. Qxf3 Rf8 28. Nf5 Nb6 29. Rb2 Nxa4 30. Rd2 Rxf5 31. exf5 e4 32. Qf4 Nxc3 33. Qxd6 e3+ 34. Rd5 Nxd5 35. cxd5 e2 36. Qd8+ Kg7 37. Bb2+ 1-0

[Event "ESP-chT Autonomicas 5th"]
[Site "Tossa de Mar"]
[Date "2010.05.01"]
[Round "4.23"]
[White "Suarez Pousa, Diego"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2419"]
[BlackElo "2372"]
[PlyCount "78"]
[EventDate "2010.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Galicia"]
[BlackTeam "Euskadi"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 c6 6. Nge2 Ne7 7. Ng3 Ng6 8. h4 Qe7+ 9. Kf1 Bd6 10. Bg5 f6 11. Bd2 Qf7 12. Qe2+ Kd8 13. Qf3 Qc7 14. Nce2 Nf8 15. b3 Na6 16. a3 Qe7 17. c4 dxc4 18. bxc4 Qf7 19. Nc3 Be6 20. Nf5 Bc7 21. Ne3 Bd7 22. Rb1 Kc8 23. c5 Ne6 24. Nc2 Nb8 25. Be3 Nd8 26. h5 Be6 27. Kg1 Nd7 28. Rb2 f5 29. Bf4 Rg8 30. Ne3 Bxf4 31. Qxf4 g5 32. hxg6 hxg6 33. d5 Nxc5 34. dxe6 Ndxe6 35. Bc4 Nxf4 36. Bxf7 Rf8 37. Rh7 b5 38. Rc2 Rb8 39. Ncd5 cxd5 1-0

[Event "ESP-chT Autonomicas 5th"]
[Site "Tossa de Mar"]
[Date "2010.04.30"]
[Round "2.33"]
[White "Fidalgo Fernandez, Javier"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2301"]
[BlackElo "2372"]
[PlyCount "13"]
[EventDate "2010.04.29"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]
[WhiteTeam "Asturias"]
[BlackTeam "Euskadi"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. c4 d6 3. d4 c6 4. Nc3 Bg4 5. e4 Nbd7 6. Be3 e5 7. d5 1/2-1/2

