[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "2"]
[White "Burdio Gracia, Delfin"]
[Black "Hergueta, Donato"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "75"]
[EventDate "1975.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d5 3. c3 Bf5 4. Qb3 Rb8 5. Bf4 e6 6. Nbd2 Bd6 7. e3 Bxf4 8. exf4 a6 9. Ne5 Nge7 10. Be2 h6 11. Ndf3 f6 12. Nd3 0-0 13. 0-0 Qd6 14. g3 Nc8 15. Rfe1 Nb6 16. Nc5 Na5 17. Qd1 Rfe8 18. Nh4 Bh3 19. Bh5 Red8 20. Qf3 Bf5 21. Nxf5 exf5 22. Re6 Qf8 23. Rae1 Nac4 24. Bg6 Nd6 25. Qh5 Nbc4 26. b3 Nb6 27. Re7 Rbc8 28. Bxf5 Nxf5 29. Qxf5 Kh8 30. Qg6 a5 31. Rf7 Qg8 32. Ree7 Qh7 33. Qxh7+ Kxh7 34. Rxg7+ Kh8 35. Rh7+ Kg8 36. Reg7+ Kf8 37. Ne6+ Ke8 38. Re7# 1-0

[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "4"]
[White "Campoy Perez, Juan"]
[Black "Hergueta, Donato"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "60"]
[EventDate "1975.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nc6 2. d4 e5 3. d5 Nce7 4. Nc3 Ng6 5. g3 a6 6. Bg2 Bc5 7. e3 d6 8. Nge2 f5 9. b4 Ba7 10. a4 Nf6 11. Bb2 0-0 12. 0-0 Bd7 13. Qd2 Qe7 14. Rfc1 h5 15. h4 Ng4 16. Nd1 f4 17. exf4 exf4 18. Nd4 fxg3 19. fxg3 Rae8 20. Nc3 Rf2 21. Qd3 Rxb2 22. c5 N6e5 23. Qe4 Rf8 24. Nc2 dxc5 25. Nd1 cxb4+ 26. Nd4 Rd2 27. Rc4 Bf5 28. Qf4 Rxd4 29. Rxd4 Qc5 30. Kh1 Qxd4 0-1

[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "5"]
[White "Sanchez Guirado, Francisco Javier"]
[Black "Hergueta, Donato"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "57"]
[EventDate "1975.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. d4 Bd6 13. Re1 Ng4 14. h3 Qh4 15. Qf3 Nxf2 16. Bd2 Bg4 17. Qxf2 Bg3 18. Qf1 Kh8 19. Na3 f5 20. Bf4 Bxe1 21. Qxe1 Qxe1+ 22. Rxe1 Bh5 23. Re7 Rf6 24. Be5 Rg6 25. Bf7 Rb8 26. Bxg6 Bxg6 27. Nc2 h5 28. Nb4 Kh7 29. Nd5 1-0

