[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "?"]
[White "Antuna Roces, Jose Graciano"]
[Black "Duenas, Alfredo"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 c6 7. Nc3 Qa5 8. Bd2 Nb6 9. e3 Be6 10. a3 Bc4 11. Be2 Rd8 12. Nf3 c5 13. Nd5 Bxe2 14. Bxa5 Bxd1 15. Nxf6+ gxf6 16. Bxb6 axb6 17. Rxd1 c4 18. 0-0 b5 19. Nd2 c3 20. bxc3 Bxa3 21. Rb1 Rd5 22. Rb3 Bd6 23. Rfb1 Rh5 24. f4 Rg8 25. Rxb5 f5 26. Rxb7 Kf8 27. c4 Rg6 28. c5 Be7 29. R1b6 Rg4 30. c6 Rh3 31. Nf1 Bh4 32. g3 Bd8 33. c7 Bxc7 34. Rxc7 h5 35. Rf6 Rg7 36. Rh6 h4 37. Rh8+ Rg8 38. Rc8+ 1-0

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "?"]
[White "Arenas, Eduardo D"]
[Black "Duenas, Alfredo"]
[Result "1/2-1/2"]
[ECO "D26"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 b5 7. Bb3 Nbd7 8. Qe2 c5 9. Rd1 Be7 10. e4 c4 11. Bc2 Bb7 12. Bg5 Qc7 13. Nc3 b4 14. Na4 0-0 15. Rac1 Rfe8 16. Nd2 Rac8 17. e5 Nd5 18. Bxe7 Rxe7 19. Nxc4 Nf4 20. Qg4 Qc6 21. d5 exd5 22. Na5 Qh6 23. Nxb7 Rc4 24. Bxh7+ Kxh7 25. Rxc4 dxc4 26. Rxd7 Rxe5 27. h3 Ne2+ 28. Kh2 Qc1 29. Qh4+ Kg6 30. Rd6+ f6 31. Qg4+ Kh7 32. Qh4+ 1/2-1/2

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "2"]
[White "Duenas, Alfredo"]
[Black "Canseco, Pilar G"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "68"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg5 f6 9. Bh4 h6 10. Rg1 Qd7 11. Qd2 Bf7 12. 0-0-0 0-0-0 13. Bb5 Nge7 14. Qe2 d5 15. d4 exd4 16. Nxd4 a6 17. Nb3 Bd6 18. Bxc6 Qxc6 19. Nd4 Qb6 20. f3 Nc6 21. Bf2 Nxd4 22. Bxd4 Qa5 23. Bf2 Bc5 24. exd5 Bxf2 25. Qxf2 Kb8 26. Rd4 Bxd5 27. Ra4 Qb6 28. Qxb6 cxb6 29. Nxd5 Rxd5 30. Rd1 Rhd8 31. Rxd5 Rxd5 32. Rb4 Kc7 33. Re4 Rd7 34. Rc4+ Kd8 1/2-1/2

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "9"]
[White "Duenas, Alfredo"]
[Black "Olea Perez, Maria Concepcion"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "38"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. e5 Ne4 9. Bb5 Nxc3 10. Bxc6+ bxc6 11. Qb3 Ne4+ 12. Qxb4 Qe7 13. Qxe7+ Kxe7 14. Ng5 Bf5 15. Nxe4 Bxe4 16. f3 Bd3 17. b3 Ke6 18. Bf4 Rab8 19. Rc1 Kd7 1/2-1/2

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "3"]
[White "Duenas, Alfredo"]
[Black "Perez Suarez, Juan Manuel"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "36"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. Qh5 Qf6 7. 0-0 Bd7 8. Be3 Nd4 9. Bxd4 Bxd4 10. Nc3 c6 11. Ne2 Bb6 12. c3 0-0 13. Rad1 Bg4 14. Qh4 Bxe2 15. Rc1 Bxf1 16. Rxf1 Bd8 17. f4 exf4 18. Rxf4 Qxg5 0-1

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "?"]
[White "Duenas, Alfredo"]
[Black "Redondo Arguelles, Graciela"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 Be6 8. Nd5 Bxd5 9. Bxd5 0-0 10. Qe2 Nd4 11. Nxd4 Bxd4 12. 0-0-0 c6 13. Bb3 a5 14. a4 b5 15. g4 Rb8 16. c3 Ba7 17. g5 Nh7 18. g6 Qxh4 19. gxh7+ Kxh7 20. Rhg1 Qf4+ 21. Rd2 f5 22. Qh5 Rf6 23. exf5 Qxf5 24. Rg5 Qxg5 25. Qxg5 hxg5 0-1

[Event "Asturias-ch Primera B"]
[Site "Asturias"]
[Date "1993.??.??"]
[Round "1"]
[White "Garrido Egido, Manuel Doroteo"]
[Black "Duenas, Alfredo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Bc4 Nc6 5. 0-0 d6 6. h3 Nd4 7. d3 Qe7 8. Bg5 h6 9. Nd5 Qd8 10. Bxf6 gxf6 11. Nxd4 Bxd4 12. c3 c6 13. cxd4 cxd5 14. Bxd5 f5 15. f4 Qh4 16. fxe5 f4 17. Qf3 Rg8 18. Qxf4 Qxf4 19. Rxf4 Rg7 20. Raf1 Bxh3 21. Kh2 Rc8 22. Bxf7+ Kd8 23. Kxh3 1-0

[Event "Valladolid CC Reloj Justina 14th"]
[Site "Valladolid"]
[Date "1985.08.13"]
[Round "4"]
[White "Diez Taboada, Aurelio"]
[Black "Duenas, Alfredo"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "85"]
[EventDate "1985.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Bb4 3. g3 d5 4. cxd5 exd5 5. Qa4+ Nc6 6. Bg2 Nge7 7. a3 Bxc3 8. bxc3 0-0 9. d4 Bd7 10. Nf3 Nf5 11. Qc2 Qe7 12. 0-0 Rfe8 13. Re1 Qe4 14. Qa2 Qe7 15. Bg5 Qe6 16. Bf4 h6 17. Bxc7 Re7 18. Rab1 Rae8 19. e3 a6 20. Ne5 Nxe5 21. Bxe5 Bc6 22. Rb6 Nd6 23. c4 Nxc4 24. Bxd5 Qxd5 25. e4 Qe6 26. d5 Qxe5 27. Qxc4 Bxd5 28. f4 Bxc4 29. fxe5 Rxe5 30. Rxb7 Rxe4 31. Rxe4 Rxe4 32. Rb8+ Kh7 33. a4 Re5 34. Rb4 Bd3 35. Rd4 Be2 36. Kf2 g5 37. Rd7 Kg6 38. Rd6+ Kh5 39. Rf6 Bc4 40. h3 g4 41. hxg4+ Kxg4 42. Rf4+ Kh3 43. Rh4# 1-0

[Event "Valladolid CC Reloj Justina 14th"]
[Site "Valladolid"]
[Date "1985.08.09"]
[Round "3"]
[White "Duenas, Alfredo"]
[Black "Sanz Lazaro, Angel Luis"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "60"]
[EventDate "1985.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 Qe7 6. Nbd2 Na5 7. d4 Nxc4 8. Nxc4 exd4 9. e5 dxc3 10. Qe2 Nd5 11. 0-0 b5 12. Ne3 Bxe3 13. Bxe3 cxb2 14. Qxb2 Nxe3 15. fxe3 Rb8 16. Qd4 c5 17. Qf4 Rb6 18. Rad1 0-0 19. Rd6 Bb7 20. Nh4 Rxd6 21. exd6 Qe4 22. Qxe4 Bxe4 23. Nf5 f6 24. Ne7+ Kf7 25. g4 Ke6 26. Rf4 Bb1 27. e4 Bxa2 28. g5 g6 29. h4 Kxd6 30. gxf6 Ke6 0-1

[Event "Valladolid CC Reloj Justina 14th"]
[Site "Valladolid"]
[Date "1985.08.06"]
[Round "2"]
[White "Garcia Corada, Pedro"]
[Black "Duenas, Alfredo"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "31"]
[EventDate "1985.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 exd4 5. 0-0 Qf6 6. c3 Bc5 7. e5 Qg6 8. cxd4 Bxd4 9. Nxd4 d6 10. exd6 cxd6 11. Re1+ Nge7 12. Nxc6 bxc6 13. Nc3 d5 14. Bxd5 cxd5 15. Nxd5 0-0 16. Nxe7+ 1-0

[Event "Valladolid CC Reloj Justina 14th"]
[Site "Valladolid"]
[Date "1985.08.02"]
[Round "1"]
[White "Gomez Castilla, Francisco"]
[Black "Duenas, Alfredo"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "60"]
[EventDate "1985.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. Nc3 Nge7 5. d3 h6 6. Be3 d6 7. Nd5 Nxd5 8. exd5 a6 9. Ba4 b5 10. dxc6 bxa4 11. c4 Bg4 12. Qxa4 Bxf3 13. gxf3 Qxf3 14. Kd2 d5 15. d4 dxc4 16. Qxc4 a5 17. h3 Be7 18. Rhg1 g6 19. Rg3 Qe4 20. f3 Qf5 21. d5 Rd8 22. Rag1 Bg5 23. Rg4 Qxf3 24. Bxg5 hxg5 25. Kc1 Rxd5 26. Re4 Rh4 27. Qxd5 Qxe4 28. Qd7+ Kf8 29. Qd8+ Kg7 30. Qxg5 Rxh3 0-1

