[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "6"]
[White "Dieguez, Francisco"]
[Black "Merino Mejuto, Domingo"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "27"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. Nc2 Ne5 11. f3 Qa5 12. Qd2 Qc7 13. b3 Rac8 14. Rac1 1/2-1/2

[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "1"]
[White "Gomez, Deltel Nazario"]
[Black "Dieguez, Francisco"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "35"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. e5 gxh4 13. exf6 Nxf6 14. Rhe1 Bd7 15. Qf2 0-0-0 16. Nf5 Bf8 17. Qxh4 Ng8 18. Nd4 1/2-1/2

[Event "ESP-ch 40th"]
[Site "Benidorm"]
[Date "1975.09.??"]
[Round "3"]
[White "Palacios de la Prida, Ernesto"]
[Black "Dieguez, Francisco"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "55"]
[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 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Nf6 6. Nc3 Be7 7. g3 0-0 8. Bg2 b5 9. Nxb5 Qa5+ 10. Nc3 Ba6 11. Ng1 Re8 12. Nge2 Bxe2 13. Qxe2 Bf8 14. Be3 Na6 15. 0-0 Rab8 16. Rab1 Rb7 17. a3 g6 18. Qc4 Nd7 19. Qh4 f5 20. g4 fxg4 21. Ne4 Rxe4 22. Bxe4 Ne5 23. f3 Nc4 24. Bg5 Nd2 25. b4 Nxf3+ 26. Bxf3 cxb4 27. Bxg4 Qxd5 28. Rbe1 1-0

