[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "3"]
[White "Ajubita Torrealdea, Jose A"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1331"]
[BlackElo "1559"]
[PlyCount "86"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. 0-0 Bg7 8. Be3 b5 9. b4 Bb7 10. f3 Nbd7 11. Rc1 0-0 12. Qd2 Rc8 13. Nce2 Nb6 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. c3 Qb6 18. Qe3 Kg8 19. Kf2 Rfc8 20. Rfd1 Bxe4 21. h3 d5 22. fxe4 Nxe4+ 23. Kf1 e5 24. Nc2 Qe6 25. Na3 Rxc3 26. Kg1 f5 27. Qf3 R3c7 28. Nb1 Qb6+ 29. Kf1 Qe6 30. Nd2 Rf7 31. Kg1 Nd6 32. Nf1 e4 33. Qf4 Nc4 34. Nd4 Qb6 35. Kh1 Rd8 36. Nd2 Nb2 37. Rf1 Nd3 38. Qg5 Rd6 39. Rc2 Kg7 40. Nxf5+ Rxf5 41. Rxf5 Nf2+ 42. Kh2 Nd3 43. Qe7+ Kh6 1-0

[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "5"]
[White "Feijoo Rubio, Jose Jorge"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1497"]
[BlackElo "1559"]
[PlyCount "39"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Qd2 c6 9. Bh6 Qa5 10. Bxg7 Kxg7 11. Nf3 Kg8 12. Bc4 Qc7 13. e5 e6 14. Qh6 Qe7 15. Ng5 f5 16. exf6 Rxf6 17. 0-0 Nd7 18. Bxe6+ Rxe6 19. Nxe6 Qxe6 20. Rfe1 1-0

[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "1"]
[White "Gomez Calvo, Jose Ricardo"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1932"]
[BlackElo "1559"]
[PlyCount "33"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 a6 4. Nd2 h6 5. Bh4 c6 6. Bd3 Nbd7 7. f4 e6 8. Ngf3 c5 9. c3 b5 10. Ne5 Bb7 11. Qf3 Be7 12. a3 Qb6 13. 0-0 b4 14. axb4 cxb4 15. Qe2 0-0 16. Nxd7 Qc6 17. Nxf8 1-0

[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "2"]
[White "Martinez de Butron Alberdi, Luis"]
[Black "Besga Lopez, Jose Angel"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1559"]
[BlackElo "2111"]
[PlyCount "55"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qe7 4. Qh5+ g6 5. Nxg6 Qxe4+ 6. Be2 Nf6 7. Qh3 hxg6 8. Qxh8 Qxg2 9. Rf1 Kf7 10. d3 Nc6 11. Qh4 b5 12. Qg3 Qxg3 13. fxg3 Nd4 14. Bd1 Bb7 15. c3 Re8+ 16. Kf2 Ne6 17. Re1 Bd6 18. Bf3 Bxf3 19. Kxf3 Rh8 20. Kg2 Nc5 21. Na3 a6 22. d4 Nce4 23. Bf4 Bxf4 24. gxf4 Ng4 25. h3 Ngf2 26. Re3 Rh4 27. Rf3 Nxh3 28. Rg3 0-1

[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "4"]
[White "Martinez de Butron Alberdi, Luis"]
[Black "Sierra Lozano, Jaime"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1559"]
[PlyCount "29"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nc6 4. Bc4 f6 5. 0-0 Qe7 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Be6 9. Nc3 Bxc4 10. Qxc4 a6 11. Nd5 Qf7 12. Nxc7+ Ke7 13. Qxf7+ Kxf7 14. Nxa8 Ne7 15. Nb6 1-0

[Event "Euskadi-ch Seniors 28th"]
[Site "Zarautz"]
[Date "2018.06.23"]
[Round "6"]
[White "Saenz Zabala, Juan Ignacio"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1651"]
[BlackElo "1559"]
[PlyCount "78"]
[EventDate "2018.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. Nf3 Bg4 4. e5 e6 5. h3 Bxf3 6. Qxf3 Qb6 7. d3 Nd7 8. c3 c5 9. Be2 Ne7 10. 0-0 0-0-0 11. Nd2 Nc6 12. Nb3 f6 13. Rb1 Be7 14. Bd2 h5 15. Be1 Rdf8 16. Bf2 Kb8 17. Nd2 Qc7 18. d4 f5 19. b4 c4 20. a4 g5 21. Be3 g4 22. Qf2 Rfg8 23. hxg4 hxg4 24. g3 Nf8 25. Kg2 Ng6 26. Rh1 Bd8 27. Rxh8 Rxh8 28. Rh1 Qg7 29. Qg1 Be7 30. Rxh8+ Qxh8 31. Qh2 Qxh2+ 32. Kxh2 Kc7 33. Nb1 b6 34. Bd2 a5 35. b5 Nb4 36. cxb4 axb4 37. Kg2 c3 38. Nxc3 bxc3 39. Bxc3 Bd8 1/2-1/2

[Event "Euskadi-chTA"]
[Site "Euskadi"]
[Date "2001.02.10"]
[Round "9"]
[White "Alonso, Ismael"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2251"]
[BlackElo "1700"]
[PlyCount "47"]
[EventDate "2000.11.18"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Nd2 c6 6. Ngf3 Nd7 7. Bd3 Bd6 8. c3 0-0 9. Qc2 h6 10. 0-0-0 c5 11. Rdg1 Rb8 12. g4 Re8 13. h4 cxd4 14. Nxd4 a6 15. g5 Kh8 16. Bf5 Bxf5 17. Nxf5 Bf8 18. g6 fxg6 19. Nxh6 Qe7 20. Ng4 Qf7 21. h5 g5 22. Qg6 Qxg6 23. hxg6+ Kg8 24. Rh7 1-0

[Event "Euskadi-chTA"]
[Site "Euskadi"]
[Date "2001.02.03"]
[Round "8"]
[White "Zuniga Catalan, Pablo"]
[Black "Martinez de Butron Alberdi, Luis"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1775"]
[BlackElo "1700"]
[PlyCount "37"]
[EventDate "2000.11.18"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. Bg5 h6 9. Bd2 a6 10. Rb1 Rb8 11. a3 Bd7 12. b4 b6 13. b5 axb5 14. cxb5 Na7 15. a4 Qc7 16. Qb3 Be6 17. Qa3 Bd7 18. Rfc1 d5 19. Bf4 1-0

