[Event "Canarias-chT"]
[Site "Vecindario"]
[Date "2019.06.15"]
[Round "4.4"]
[White "Diaz Martin, Cristina"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1646"]
[BlackElo "1526"]
[PlyCount "37"]
[EventDate "2019.06.13"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Roque Niquiomo"]
[BlackTeam "Hotel Avda de Canarias III"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nd2 Bb4 4. c3 Be7 5. Bd3 c5 6. e5 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 Nge7 11. 0-0 0-0 12. a3 Bxd2 13. Qxd2 Na5 14. Qg5 Nf5 15. Bxf5 exf5 16. Nf4 h6 17. Qg3 Qd8 18. Nh5 g5 19. Nf6+ 1-0

[Event "Liga Insular Gran Canaria 1a Descenso"]
[Site "Las Palmas"]
[Date "2019.06.01"]
[Round "2.2"]
[White "Garcia Almeida, Aitana Maria"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1603"]
[BlackElo "1571"]
[PlyCount "45"]
[EventDate "2019.05.25"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Grandama II"]
[BlackTeam "Hotel Avda de Canarias III"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 d5 2. g3 c5 3. Bg2 Bf5 4. d3 Nf6 5. Nbd2 h6 6. 0-0 e6 7. Nh4 Bh7 8. c4 Nbd7 9. Qb3 Nb6 10. cxd5 exd5 11. e4 dxe4 12. Nxe4 Nxe4 13. dxe4 Be7 14. Rd1 Qc8 15. Qb5+ Kf8 16. Nf5 Bxf5 17. exf5 Kg8 18. Be3 Kh7 19. Rac1 Qxf5 20. Bxc5 Rac8 21. b4 Rhd8 22. Qe2 Rxd1+ 23. Rxd1 1-0

[Event "Las Palmas Montalvo Memorial 12th"]
[Site "Las Palmas"]
[Date "2019.04.13"]
[Round "1"]
[White "Sanchez Ahsen, David"]
[Black "Monpeurt, Cyrielle"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1571"]
[BlackElo "2142"]
[PlyCount "36"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 e4 6. Nd4 d5 7. Nc3 dxc4 8. Bg5 Be7 9. e3 Qa5 10. Bxf6 Bxf6 11. Bxc4 0-0 12. 0-0 Qe5 13. Bd5 Rd8 14. Bxe4 Nc6 15. Bxc6 bxc6 16. Qa4 Bd7 17. Qa6 c5 18. Nc6 Qe6 0-1

[Event "Liga Insular Gran Canaria 1a"]
[Site "Las Palmas"]
[Date "2019.04.06"]
[Round "5.4"]
[White "Suarez Gonzalez, Isidro"]
[Black "Sanchez Ahsen, David"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1306"]
[BlackElo "1571"]
[PlyCount "63"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Sociedad La Montana II"]
[BlackTeam "Hotel Avda de Canarias III"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 Bg4 6. Bg5 Be7 7. Be2 0-0 8. 0-0 c6 9. Ne5 Bf5 10. Bd3 Ne4 11. Bxe7 Qxe7 12. Re1 Nxc3 13. bxc3 Qg5 14. Bxf5 Qxf5 15. Qd3 Qe6 16. Re3 Na6 17. Nf3 Qd6 18. Rb1 b5 19. Rbe1 h6 20. Ne5 Nc7 21. g3 a5 22. Ra1 Rfe8 23. a4 f6 24. Nf3 Rxe3 25. fxe3 Qe6 26. Nh4 Qe4 27. Nf5 Qxd3 28. cxd3 Kf7 29. Nd6+ Ke7 30. Nf5+ Kf7 31. Nd6+ Ke6 32. Nb7 1/2-1/2

[Event "Liga Insular Gran Canaria 1a"]
[Site "Las Palmas"]
[Date "2019.03.16"]
[Round "3.4"]
[White "Sanchez Ahsen, David"]
[Black "Aguilera Suarez, Antonio"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1571"]
[BlackElo "1766"]
[PlyCount "101"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hotel Avda de Canarias III"]
[BlackTeam "Telde Los Llanos"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 b6 5. Nf3 Bb7 6. e3 d6 7. Be2 Nbd7 8. 0-0 0-0 9. Rc1 h6 10. Bh4 Ne4 11. Nxe4 Bxh4 12. Qd3 Be7 13. Bd1 e5 14. Nfd2 f5 15. Ng3 e4 16. Qe2 c5 17. Qh5 Qe8 18. Nxf5 Qxh5 19. Nxe7+ Kf7 20. Bxh5+ Kxe7 21. Bg6 cxd4 22. exd4 d5 23. cxd5 Bxd5 24. Bxe4 Nf6 25. Bxd5 Nxd5 26. a3 Rac8 27. Rfe1+ Kd7 28. Nc4 Nf4 29. Re3 b5 30. Ne5+ Kd6 31. Rc5 Ne6 32. Rxc8 Rxc8 33. Rc3 Rb8 34. Nf3 b4 35. axb4 Rxb4 36. Rc2 Nxd4 37. Nxd4 Rxd4 38. Kf1 a5 39. Ke2 Re4+ 40. Kf3 Re7 41. g4 Kd5 42. Rc8 Rb7 43. Rc2 Ke6 44. Kg3 a4 45. Kh4 Kf7 46. f4 g6 47. g5 hxg5+ 48. Kxg5 Rb5+ 49. Kg4 Kg7 50. h4 Kh6 51. Rd2 1/2-1/2

[Event "Canarias-chT"]
[Site "Arrecife de Lanzarote"]
[Date "2016.06.26"]
[Round "6.1"]
[White "Rodriguez Perez, Armiche Jose"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2047"]
[BlackElo "1542"]
[PlyCount "47"]
[EventDate "2016.06.23"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Roque Niquiomo"]
[BlackTeam "El Bereber"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Nf6 6. Nf3 0-0 7. a3 Bxc3+ 8. bxc3 Re8+ 9. Be2 dxc4 10. 0-0 b5 11. a4 c6 12. Ne5 Be6 13. Bf3 Bd5 14. Bg5 Qd6 15. Re1 Nfd7 16. Bf4 Qf6 17. Bxd5 cxd5 18. Qg4 Nxe5 19. Rxe5 Nc6 20. Rxd5 Re4 21. g3 b4 22. Qf3 Rae8 23. Rd6 R4e6 24. Qxc6 1-0

[Event "Canarias-chT"]
[Site "Arrecife de Lanzarote"]
[Date "2016.06.25"]
[Round "5.2"]
[White "Cruz Pino, Adrian"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2087"]
[BlackElo "1542"]
[PlyCount "101"]
[EventDate "2016.06.23"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Victoria RC"]
[BlackTeam "El Bereber"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nxc3 7. bxc3 Bd6 8. h3 Bf5 9. Be2 c5 10. 0-0 0-0 11. d4 cxd4 12. Nxd4 Be4 13. Re1 Re8 14. Be3 Qf6 15. Nf3 Nc6 16. Bg5 Qg6 17. h4 Bc7 18. Qd7 Rac8 19. Bd3 Nb8 20. Qa4 Bc6 21. Qc2 Qh5 22. Nd4 Bxg2 23. Be2 Be4 24. Bxh5 Bxc2 25. Nxc2 Re5 26. Rxe5 Bxe5 27. Rd1 Bxc3 28. Bg4 Re8 29. Be3 Bf6 30. h5 b6 31. Be2 Rd8 32. Rxd8+ Bxd8 33. Nb4 g5 34. hxg6 hxg6 35. Bf4 a5 36. Bxb8 axb4 37. Kg2 Be7 38. f4 f6 39. Kf3 Kf8 40. Ke4 Kg7 41. Kd5 Kf7 42. Bc4 Bc5 43. Bc7 Ke7 44. Kc6 Be3 45. Bd6+ Ke8 46. Be6 g5 47. fxg5 fxg5 48. Kb5 Bd2 49. Kxb6 Kd8 50. Kb5 b3 51. axb3 1-0

[Event "Huarte Puente Foral op 7th"]
[Site "Huarte"]
[Date "2012.12.05"]
[Round "2"]
[White "Sanchez Ahsen, David"]
[Black "Cobos Urbina, Enrique"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1584"]
[BlackElo "1774"]
[PlyCount "56"]
[EventDate "2012.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. Nf3 Bg7 5. Bg5 d6 6. Qd2 h6 7. Bxf6 Bxf6 8. Nd5 Bg7 9. Nh4 Kf7 10. Nf3 c6 11. Nc3 Nd7 12. e4 e6 13. 0-0-0 Rf8 14. exf5 exf5 15. Ne2 Nf6 16. Nc3 Kg8 17. Bd3 Be6 18. h4 Qc7 19. Rde1 Rae8 20. Nh2 Kh7 21. Kb1 d5 22. c5 b6 23. Nf3 Ne4 24. Bxe4 fxe4 25. cxb6 axb6 26. Nh2 Qf4 27. Qxf4 Rxf4 28. Ne2 Rxf2 0-1

[Event "Huarte Puente Foral op 7th"]
[Site "Huarte"]
[Date "2012.12.04"]
[Round "1"]
[White "Ruiz Escobar, Rafael"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1943"]
[BlackElo "1584"]
[PlyCount "65"]
[EventDate "2012.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 0-0 7. Nf3 Nbd7 8. 0-0 Bxc3 9. bxc3 b6 10. a4 a5 11. Bd3 Bb7 12. Re1 Be4 13. Be2 Re8 14. Nd2 Bb7 15. Bd3 e5 16. e4 Nc5 17. Bb5 c6 18. Bxc6 Bxc6 19. dxc5 bxc5 20. Qf3 Qd7 21. h3 Bxa4 22. Nc4 Bc2 23. Nb6 Qc6 24. Nxa8 Bxe4 25. Qg3 Qxa8 26. Bg5 Nh5 27. Qg4 f5 28. Qxh5 Bxg2 29. Rxa5 Qc6 30. Rxc5 Qxc5 31. Qxe8+ Qf8 32. Qxf8+ Kxf8 33. Kxg2 1-0

[Event "Navarra-chT Preferente"]
[Site "Navarra"]
[Date "2012.11.17"]
[Round "6.8"]
[White "Sanchez Ahsen, David"]
[Black "Ortega Lopez, Mikel"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1573"]
[BlackElo "1991"]
[PlyCount "72"]
[EventDate "2012.10.13"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Runa"]
[BlackTeam "Orvina"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 e6 2. Nc3 Nf6 3. g3 Be7 4. Bg2 0-0 5. d4 d5 6. cxd5 exd5 7. Nf3 b6 8. 0-0 Bb7 9. Qb3 Nbd7 10. Ne5 c6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nxe5 14. dxe5 Qd4 15. Qe3 Bc5 16. Qf4 Rfe8 17. Qg4 Rxe5 18. Bf3 Qxg4 19. Bxg4 h5 20. Bf3 Ba6 21. Bf4 Re6 22. Rfe1 Rae8 23. Bd2 Be2 24. Bg2 h4 25. b4 Bd4 26. Rac1 c5 27. bxc5 Bxc5 28. Be3 Bxe3 29. fxe3 Rxe3 30. gxh4 b5 31. Rc7 a5 32. Bd5 Bh5 33. Rf1 R3e7 34. Rc5 Re1 35. Rxb5 Rxf1+ 36. Kxf1 Be2+ 0-1

[Event "Navarra-chT Preferente"]
[Site "Navarra"]
[Date "2012.11.10"]
[Round "5.8"]
[White "Elia Aldave, Inigo"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1663"]
[BlackElo "1573"]
[PlyCount "89"]
[EventDate "2012.10.13"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Paz de Ziganda"]
[BlackTeam "Runa"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 Nd7 5. Bd3 c5 6. c3 h6 7. 0-0 cxd4 8. cxd4 Ne7 9. Re1 Nc6 10. a3 Be7 11. Nc3 Nb6 12. Bf4 Nc4 13. Bxc4 dxc4 14. Qa4 a6 15. Qxc4 Qd7 16. d5 Na5 17. Qa2 b5 18. dxe6 fxe6 19. Rad1 Qc6 20. Nd4 Qb6 21. Qb1 Kf7 22. Re3 Nc4 23. Rg3 g5 24. Be3 Nxe3 25. fxe3 Kg7 26. Ne4 Bb7 27. Nd6 Bd5 28. e4 Bxd6 29. exd6 e5 30. exd5 exd4 31. Qf5 Rhf8 32. Qe5+ Kg8 33. Rh3 d3+ 34. Kh1 Qf2 35. Qe6+ Rf7 36. Rf3 Qa7 37. Rfxd3 Raf8 38. Rf3 Kg7 39. Rxf7+ Rxf7 40. Qe5+ Kh7 41. h3 Qf2 42. Rc1 h5 43. Qxg5 Rg7 44. Qxh5+ Kg8 45. Rc8+ 1-0

[Event "Navarra-chT Preferente"]
[Site "Navarra"]
[Date "2012.10.20"]
[Round "2.8"]
[White "Sanchez Ahsen, David"]
[Black "Alfonso Abrego, Santiago"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1573"]
[BlackElo "1716"]
[PlyCount "20"]
[EventDate "2012.10.13"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Runa"]
[BlackTeam "Nuevo Casino"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e4 Nf6 5. Bg2 Bc5 6. Nge2 0-0 7. 0-0 d6 8. exf5 Bxf5 9. Na4 Nb4 10. a3 Bc2 0-1

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.20"]
[Round "6"]
[White "Sanchez Ahsen, David"]
[Black "Comp Amstrad Microlid"]
[Result "0-1"]
[ECO "D02"]
[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. e3 Nc6 3. Nf3 Bf5 4. Bb5 Nf6 5. Bxc6+ bxc6 6. 0-0 e6 7. Nc3 Rb8 8. Ne5 Qd6 9. b3 Be7 10. g3 0-0 11. Na4 Bh3 12. Re1 Ne4 13. Qh5 Bf5 14. f3 Nf6 15. Qh4 Bxc2 16. g4 Ne4 17. Qh3 Ng5 18. Qg3 f6 19. Ng6 Qxg3+ 20. hxg3 Bxg6 21. Kg2 Bb4 22. Re2 Bd3 23. Rf2 e5 24. Bd2 Bxd2 25. Rxd2 e4 26. Nc5 exf3+ 27. Kf2 Bg6 28. Nd7 Ne4+ 29. Ke1 Nxd2 30. Nxb8 Nxb3 31. axb3 Rxb8 0-1

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.19"]
[Round "5"]
[White "Prieto Castrillo, Jorge"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "99"]
[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 e5 2. d4 d5 3. dxe5 dxe4 4. Nc3 Qxd1+ 5. Nxd1 Nc6 6. Bb5 Bd7 7. a3 Nxe5 8. Bxd7+ Nxd7 9. Ne3 Ngf6 10. Ne2 Bc5 11. Nf4 Bxe3 12. Bxe3 b6 13. h3 0-0 14. g4 g6 15. 0-0-0 Rad8 16. g5 Nh5 17. Nxh5 gxh5 18. h4 Ne5 19. Bf4 Rfe8 20. Bxe5 Rxd1+ 21. Rxd1 Rxe5 22. Rd8+ Kg7 23. Rd7 Rc5 24. Kd2 a5 25. c3 c6 26. Ke3 Rc4 27. Rd6 a4 28. Rh6 b5 29. Rxh5 Kg8 30. Rh6 Kg7 31. Rf6 Kf8 32. Rd6 Kg7 33. h5 Rc5 34. h6+ Kf8 35. Kf4 Ke7 36. Rd4 Rc4 37. Rxc4 bxc4 38. Kxe4 f6 39. Kf5 fxg5 40. Kxg5 Ke6 41. f4 Kf7 42. Kf5 c5 43. Ke5 Kg6 44. f5+ Kxh6 45. f6 Kg6 46. Ke6 h5 47. f7 h4 48. f8Q h3 49. Qg8+ Kh5 50. Kf5 1-0

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.18"]
[Round "4"]
[White "Sanchez Ahsen, David"]
[Black "Matesanz Gonzalez, Luis"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "44"]
[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. e3 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bd3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Bb5 Qc7 9. Nd5 Nxd5 10. Qxd5 Rd8 11. Qc4 a6 12. Ba4 b5 13. Bxb5 axb5 14. Qxb5 Ba6 15. Qa4 Bxf1 16. Qxa8 Qd6 17. g3 Qd1 18. h4 Nc6 19. Qa3 Bh3+ 20. Kh2 Qf1 21. Ne1 Ne5 22. e4 Ng4# 0-1

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.16"]
[Round "2"]
[White "Sanchez Ahsen, David"]
[Black "Torres Herrero, Fernando"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "76"]
[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. Nf3 e6 3. e3 b6 4. Nc3 Bb4 5. Bd3 Bb7 6. a3 Bxc3+ 7. bxc3 d6 8. 0-0 Nbd7 9. Rb1 e5 10. dxe5 dxe5 11. Bb5 Qe7 12. Re1 e4 13. Bxd7+ Nxd7 14. Nd4 0-0-0 15. Nf5 Qe6 16. Nxg7 Qg6 17. Nh5 Nf6 18. Nxf6 Rxd1 19. Rxd1 Qxf6 20. c4 Rg8 21. Bb2 Qg6 22. g3 Qg4 23. Rd2 Rd8 24. Rxd8+ Kxd8 25. Bf6+ Ke8 26. Rb5 c5 27. a4 Qd1+ 28. Kg2 Qf3+ 29. Kg1 Qxf6 30. a5 Kd7 31. axb6 axb6 32. h4 Ba6 33. Rb1 Bxc4 34. Rd1+ Kc6 35. h5 Be2 36. Rd2 Qa1+ 37. Kg2 Bf3+ 38. Kh3 Qh1# 0-1

[Event "Valladolid San Mateo op 04th"]
[Site "Valladolid"]
[Date "1986.09.15"]
[Round "1"]
[White "Ortega Lozano, Miguel Angel"]
[Black "Sanchez Ahsen, David"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "69"]
[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 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. Qb3 Qb6 6. Bf4 Qxb3 7. axb3 Na6 8. Ne5 Nb4 9. Rc1 e6 10. Nxg4 Nxg4 11. f3 Nf6 12. e4 dxe4 13. fxe4 Rd8 14. Be3 g6 15. Be2 Bg7 16. 0-0 0-0 17. e5 Ne8 18. Ne4 Na2 19. Rcd1 f5 20. Nc5 b6 21. Nxe6 Nc3 22. bxc3 Nc7 23. Nxc7 Rf7 24. Ne6 Re8 25. Nxg7 Rxg7 26. d5 Rxe5 27. Bd4 Rxe2 28. Bxg7 Kxg7 29. Rfe1 Ra2 30. d6 g5 31. d7 g4 32. d8Q f4 33. Qg5+ Kf7 34. Re7+ Kf8 35. Qg7# 1-0

