[Event "Valladolid San Mateo op 05th"]
[Site "Valladolid"]
[Date "1987.09.26"]
[Round "6"]
[White "Maurizi, F."]
[Black "Raya, Roberto"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "68"]
[EventDate "1987.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Qd3 d5 3. h3 g6 4. Nf3 Bg7 5. Nc3 Bf5 6. Qb5+ Nc6 7. Qxb7 Na5 8. Qb5+ Qd7 9. Qxa5 Bxc2 10. b3 0-0 11. e3 c6 12. Be2 Ne4 13. Nxe4 Bxe4 14. Ne5 Bxe5 15. dxe5 Bxg2 16. Rg1 Bxh3 17. Qc3 e6 18. e4 dxe4 19. Qxh3 Qd4 20. Rb1 Qxe5 21. Bb2 Qa5+ 22. Bc3 Qxa2 23. Rd1 Qxb3 24. Rc1 Rfd8 25. Qh6 Qxc3+ 26. Rxc3 Rac8 27. Rh1 a5 28. Qxh7+ Kf8 29. Qh8+ Ke7 30. Qh4+ Kf8 31. Qf6 Ke8 32. Rh8+ Kd7 33. Qxf7+ Kd6 34. Rh7 Rg8 1-0

[Event "Valladolid San Mateo op 05th"]
[Site "Valladolid"]
[Date "1987.09.25"]
[Round "5"]
[White "San Jose Calderon, Manuel"]
[Black "Raya, Roberto"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "81"]
[EventDate "1987.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. Bg5 Bg7 6. Qd2 0-0 7. Nc3 Nc6 8. Bh6 Bd7 9. Bxg7 Kxg7 10. h4 h5 11. Ne2 Qb6 12. Qc3 Qb4 13. Qxb4 Nxb4 14. 0-0-0 d5 15. Bb3 c4 16. dxc4 dxe4 17. Ne5 Be6 18. Nf4 Rad8 19. Nxe6+ fxe6 20. Rde1 Nc6 21. Nxc6 bxc6 22. f3 exf3 23. gxf3 Nd7 24. Rxe6 Rxf3 25. Rxe7+ Rf7 26. Re6 c5 27. c3 Nb6 28. Rg1 Rf6 29. Re5 Kh7 30. Bc2 Kh6 31. Reg5 Rg8 32. Rxc5 Rg7 33. a4 Rf5 34. Bxf5 gxf5 35. Rxg7 Kxg7 36. Rxf5 Kg6 37. Ra5 Nc8 38. c5 Kf5 39. c6+ Kg4 40. c7 Kxh4 41. Rd5 1-0

[Event "Valladolid San Mateo op 05th"]
[Site "Valladolid"]
[Date "1987.09.24"]
[Round "4"]
[White "Raya, Roberto"]
[Black "Centeno Mateos, Domingo"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "58"]
[EventDate "1987.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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 Nf6 4. Nc3 d6 5. h3 a6 6. Bxc6+ bxc6 7. d3 Be7 8. 0-0 0-0 9. Be3 Bb7 10. d4 Nd7 11. d5 f5 12. exf5 Rxf5 13. Qd3 Qf8 14. Nd2 Qf7 15. dxc6 Bxc6 16. g4 Rf6 17. Nde4 Rf3 18. Qe2 Rxh3 19. f3 d5 20. Ng5 Bxg5 21. Bxg5 d4 22. Ne4 Bb5 23. Nd6 Bxe2 24. Nxf7 Bxf3 25. Nd8 Rh1+ 26. Kf2 Rh3 27. Rg1 e4 28. c3 e3+ 29. Ke1 d3 0-1

[Event "Valladolid San Mateo op 05th"]
[Site "Valladolid"]
[Date "1987.09.22"]
[Round "2"]
[White "Elguezabal Varela, Daniel"]
[Black "Raya, Roberto"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2255"]
[PlyCount "57"]
[EventDate "1987.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 e4 6. Nd2 Bg4 7. Be2 d5 8. cxd5 Nxd5 9. Ndxe4 Nxc3 10. Nxc3 Bb4 11. d5 Ne7 12. Qa4+ c6 13. Qxb4 cxd5 14. Bb5+ Bd7 15. Bxd7+ Qxd7 16. Qb5 Qxb5 17. Nxb5 Nf5 18. Nc7+ Kd8 19. Nxa8 Kc8 20. Bd2 d4 21. Rc1+ Kb8 22. Nc7 d3 23. Bc3 Rd8 24. e4 Nd6 25. f3 g6 26. b3 Rd7 27. Nd5 Nb5 28. Be5+ Ka8 29. Rc8# 1-0

[Event "Valladolid San Mateo op 05th"]
[Site "Valladolid"]
[Date "1987.09.21"]
[Round "1"]
[White "Raya, Roberto"]
[Black "Hernandez Romero, Juan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "17"]
[EventDate "1987.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 f5 2. Nc3 h6 3. d4 fxe4 4. Nxe4 Nc6 5. Nf3 e5 6. Nc3 Nf6 7. Bb5 a6 8. Ba4 Bb4 9. Bf4 0-1

