[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.17"]
[Round "2"]
[White "Betanzos Alonso, Koldo"]
[Black "Diez Fraile, David"]
[Result "0-1"]
[ECO "E52"]
[BlackElo "2165"]
[PlyCount "50"]
[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. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 d5 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Ne4 11. Bxe4 dxe4 12. Qa4 Nxe5 13. fxe5 c5 14. Ne2 Qe8 15. Qb3 Ba6 16. Rf2 Be1 17. Nf4 Bxf2+ 18. Kxf2 Rc8 19. Bd2 Bd3 20. Nxd3 c4 21. Qa3 cxd3 22. Bb4 Rc2+ 23. Ke1 Qc8 24. Bd2 Rxd2 25. Kxd2 Qc2+ 0-1

[Event "Erandio op 15th"]
[Site "Erandio"]
[Date "2006.12.16"]
[Round "1"]
[White "Betanzos Alonso, Koldo"]
[Black "Bojkov, Dejan"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2447"]
[PlyCount "62"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 f5 5. e3 Nf6 6. Bd3 Ne4 7. 0-0 Bb4 8. Qc2 Bxc3 9. bxc3 0-0 10. Ba3 Rf6 11. Ne5 d6 12. Ng4 Rg6 13. f3 Ng5 14. h4 Nf7 15. Qf2 Nd7 16. Rab1 Qe7 17. c5 dxc5 18. Bc2 fxg4 19. Bxg6 hxg6 20. dxc5 Nxc5 21. Rb5 Ba6 22. Bxc5 bxc5 23. Rfb1 Bxb5 24. Rxb5 Nd6 25. Ra5 gxf3 26. gxf3 Rb8 27. e4 Nc4 28. Qxc5 Rb1+ 29. Kg2 Qxh4 30. Qxc4 Rb2+ 31. Kg1 Qh2+ 0-1

