[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.19"]
[Round "5"]
[White "De las Heras, A."]
[Black "Del Pozo Herrera, Angel"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "62"]
[EventDate "1986.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. a3 c5 5. Nc3 Nc6 6. dxc5 Bxc5 7. b4 d4 8. Na4 Be7 9. Qc2 Bd7 10. b5 Na5 11. Nxd4 Rc8 12. e4 e5 13. Nf3 Bxb5 14. Nxe5 Nxe4 15. Qxe4 Bxa4 16. Bd3 Nc6 17. 0-0 Nxe5 18. Qxe5 Qxd3 19. Qxg7 Rf8 20. Re1 Qg6 21. Rxe7+ Kxe7 22. Bg5+ Kd7 23. Qd4+ Kc6 24. Qd5+ Kb6 25. Bd2 Rc5 26. Be3 Rfc8 27. f4 Bc2 28. Ra2 Be4 29. Rb2+ Ka6 30. Qd7 Qc6 31. Qd4 b6 0-1

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.18"]
[Round "4"]
[White "Lorite Cruz, Francisco"]
[Black "De las Heras, A."]
[Result "1-0"]
[ECO "E20"]
[PlyCount "57"]
[EventDate "1986.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 b6 5. e4 d6 6. Qa4+ Bd7 7. Qc2 0-0 8. e5 dxe5 9. dxe5 Ne8 10. Bd3 f5 11. exf6 Nxf6 12. Bg5 h6 13. h4 Nc6 14. a3 e5 15. 0-0-0 Ng4 16. Be4 Qe8 17. Bxe7 Qxe7 18. Nd5 Qc5 19. b4 Qxf2 20. Rd2 Qg3 21. Rh3 Ne3 22. Rxg3 Nxc2 23. Kxc2 Rad8 24. b5 Na5 25. Ne7+ Kf7 26. Ng6 Rfe8 27. Bd5+ Kf6 28. Nfxe5 Bf5+ 29. Kc3 1-0

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.17"]
[Round "3"]
[White "De las Heras, A."]
[Black "Raya Bailen, Manuel"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "73"]
[EventDate "1986.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. a3 b6 5. Nc3 Bb7 6. d5 exd5 7. cxd5 d6 8. e4 Nbd7 9. Bd3 g6 10. Bf4 a6 11. a4 Qc7 12. Qd2 Bg7 13. Rc1 Ng4 14. 0-0 0-0 15. b4 Nge5 16. Nxe5 Nxe5 17. Bxe5 Bxe5 18. f4 Bd4+ 19. Kh1 Qe7 20. Ne2 Bf6 21. g4 Rac8 22. g5 Bh8 23. f5 c4 24. f6 Qe5 25. Bb1 Rc7 26. Nc3 Bc8 27. Qf4 Qxf4 28. Rxf4 Re8 29. b5 Re5 30. h4 h6 31. Rg1 Kf8 32. Rg2 Ke8 33. Bc2 Bd7 34. Bd1 hxg5 35. hxg5 Bh3 36. Rg3 Bf1 37. Rxf1 1-0

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.16"]
[Round "2"]
[White "Arranz Calvo, Andres"]
[Black "De las Heras, A."]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "56"]
[EventDate "1986.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. g3 b5 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bg2 Bb7 10. Be3 Kc7 11. 0-0-0 Nf6 12. Bf4+ Kc8 13. Rd2 Be7 14. Rhd1 Rd8 15. Bg5 h6 16. Bf4 Rxd2 17. Rxd2 g5 18. Be3 Kc7 19. f3 Bb4 20. Bd4 Nd7 21. a3 Bc5 22. Nd1 Bxd4 23. Rxd4 c5 24. Rd2 Rd8 25. Nf2 f5 26. exf5 exf5 27. Bh3 Bxf3 28. Bxf5 Ne5 1/2-1/2

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.15"]
[Round "1"]
[White "De las Heras, A."]
[Black "Otero Martin, Enrique"]
[Result "1/2-1/2"]
[ECO "D70"]
[PlyCount "53"]
[EventDate "1986.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. a4 Bg4 8. a5 N6d7 9. Be2 0-0 10. e5 c5 11. h3 Bxf3 12. Bxf3 Nc6 13. Bxc6 bxc6 14. f4 e6 15. 0-0 cxd4 16. Qxd4 Qe7 17. Ne4 f6 18. exf6 Nxf6 19. Qc5 Qxc5+ 20. Nxc5 Nd5 21. Nxe6 Rf7 22. Nxg7 Kxg7 23. Bd2 Rb8 24. Rf2 Rfb7 25. Rb1 Kg8 26. Be1 Rf8 27. Bd2 1/2-1/2

