[Event "Barcelona Sants op 07th"]
[Site "Barcelona"]
[Date "2005.09.04"]
[Round "10"]
[White "Zude, Erik"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2424"]
[BlackElo "2203"]
[PlyCount "77"]
[EventDate "2005.08.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c5 h6 11. a4 g5 12. a5 a6 13. Ra4 Kh8 14. Qd2 e4 15. f3 exf3 16. Bxf3 e5 17. dxe6 Qxd2 18. Bxd2 c6 19. Rb4 Re8 20. h4 g4 21. Bg2 Rxe6 22. Rxf5 Rxe2 23. Nxe2 Bxf5 24. Rxb7 Ne4 25. Bxe4 Bxe4 26. Bc3 Bxc3 27. Nxc3 Bf3 28. Kf2 Re8 29. Rb6 Ra8 30. Rb7 Re8 31. Rb6 Ra8 32. Ne2 Rd8 33. Nf4 Rd1 34. Rb7 Ra1 35. Ke3 Rxa5 36. Kd4 Kg8 37. h5 Ra4+ 38. Ke5 Rc4 39. Ng6 1-0

[Event "Barcelona Sants op 07th"]
[Site "Barcelona"]
[Date "2005.08.28"]
[Round "3"]
[White "Leiva Velasco, David"]
[Black "Handke, Florian"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2203"]
[BlackElo "2460"]
[PlyCount "58"]
[EventDate "2005.08.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Bb4 7. Bd3 Nf6 8. 0-0 d6 9. Be3 Bxc3 10. bxc3 Nbd7 11. Nb3 b6 12. f4 Bb7 13. Qc2 Rc8 14. Rae1 e5 15. f5 0-0 16. h3 Qc6 17. Bg5 b5 18. cxb5 axb5 19. Kh1 Ba6 20. Rc1 d5 21. exd5 Qxd5 22. Rfd1 e4 23. Be2 Qxf5 24. Be3 Qg6 25. Nd4 Nd5 26. Qd2 Ne5 27. Nxb5 Rcd8 28. c4 Nf4 29. Bh5 Rxd2 0-1

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.14"]
[Round "6"]
[White "Leiva Velasco, David"]
[Black "Cabrera Trujillo, Jorge Juan"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2203"]
[BlackElo "2059"]
[PlyCount "77"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. Kb1 h5 14. Bg5 Rc5 15. Bxf6 Bxf6 16. Nd5 Rxd5 17. Bxd5 Qb6 18. c3 a5 19. f4 Ng4 20. Rde1 e6 21. Bb3 Qc5 22. Rh3 b5 23. Rd3 Bxh4 24. g3 Be7 25. Bd1 e5 26. Nf3 Be6 27. Bb3 Nf2 28. Bxe6 fxe6 29. Rde3 Ng4 30. R3e2 exf4 31. gxf4 Bf8 32. Nd4 Kf7 33. f5 gxf5 34. exf5 e5 35. Qg5 Nf6 36. Qg6+ Ke7 37. Ne6 Qd5 38. Nf4 Qc5 39. Nd3 1-0

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.14"]
[Round "7"]
[White "Perez Campos, Adria"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2071"]
[BlackElo "2203"]
[PlyCount "59"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. g3 g6 4. Nf3 Bg7 5. Bg2 0-0 6. b4 d6 7. Bb2 c6 8. 0-0 Na6 9. Qb3 Nc7 10. Nc3 Kh8 11. d5 e5 12. e4 fxe4 13. Nd2 cxd5 14. cxd5 Bf5 15. Ndxe4 b5 16. Rad1 Qd7 17. Nxf6 Bxf6 18. Ne4 Bg7 19. f4 Rae8 20. fxe5 Bxe5 21. Bxe5+ dxe5 22. d6 Ne6 23. Nc5 Qg7 24. Rxf5 Rxf5 25. Nxe6 Qd7 26. Nc5 Qf7 27. Qxf7 Rxf7 28. d7 Rd8 29. Bc6 Rff8 30. Ne6 1-0

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.13"]
[Round "5"]
[White "Garcia Millan, Laura"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1983"]
[BlackElo "2203"]
[PlyCount "91"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. bxc5 bxc5 6. Be2 Nc6 7. c3 Nh6 8. 0-0 Nf5 9. d4 Be7 10. Ba3 cxd4 11. cxd4 0-0 12. g4 Nh6 13. Bxe7 Qxe7 14. h3 Bd7 15. Nc3 f6 16. exf6 gxf6 17. Re1 Qd6 18. Qd2 Nf7 19. Bd3 Kh8 20. Nb5 Qb8 21. Rab1 e5 22. dxe5 fxe5 23. Ng5 e4 24. Nxe4 dxe4 25. Bxe4 Qd8 26. Qc3+ Kg8 27. Bxc6 Rc8 28. Nxa7 Rc7 29. Rb7 Rxb7 30. Bxb7 Qb6 31. Nc6 Bxc6 32. Qxc6 Qb4 33. Qe4 Qc3 34. h4 Rd8 35. Qe7 Qh3 36. Qe6 Rd4 37. Bc8 Qxh4 38. Rb1 Kg7 39. Qe3 Qf6 40. Bf5 h5 41. Be6 hxg4 42. Rb7 Rd1+ 43. Kg2 Qf3+ 44. Qxf3 gxf3+ 45. Kxf3 Kf6 46. Bxf7 1-0

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.13"]
[Round "4"]
[White "Leiva Velasco, David"]
[Black "Castellano Egea, Einar"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2203"]
[BlackElo "2010"]
[PlyCount "106"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Qd2 c5 9. Nf3 Nc6 10. dxc5 Nxc5 11. Bd3 f6 12. 0-0 0-0 13. exf6 Qxf6 14. g3 Bd7 15. Rae1 Rae8 16. Rf2 Re7 17. a3 b5 18. Ne5 Nxe5 19. Rxe5 Bc6 20. Rf1 Nd7 21. Ree1 Qd4+ 22. Kg2 Qf6 23. h3 Kh8 24. Kh2 Qd4 25. Qe2 Nf6 26. Nd1 Rfe8 27. c3 Qa7 28. g4 Ng8 29. g5 g6 30. Nf2 Qc7 31. Ng4 Rf7 32. Ne5 Rg7 33. Qg4 Ree7 34. h4 Be8 35. Re2 Qc5 36. Nf3 Qd6 37. Rfe1 Bd7 38. Re5 Qc5 39. Nd4 Ref7 40. Kg3 Re7 41. h5 gxh5 42. Qxh5 Qd6 43. Qe2 Ref7 44. Qe3 Qc7 45. Kf2 Ne7 46. Ke2 Nf5 47. Bxf5 exf5 48. Kd1 Qb7 49. Qf3 Bc6 50. Nxf5 d4 51. Qd3 Rg6 52. Qxd4 Kg8 53. Kc1 Kf8 1-0

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.12"]
[Round "3"]
[White "Fernandez Borrego, Pablo"]
[Black "Leiva Velasco, David"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1979"]
[BlackElo "2203"]
[PlyCount "95"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 Bg4 7. f3 Bh5 8. a3 Be7 9. 0-0 Bg6 10. Bg5 0-0 11. Bxg6 hxg6 12. Nf4 c6 13. Re1 Nbd7 14. Nd3 Re8 15. Kh1 Qb6 16. Ne2 Bd6 17. c3 Nh5 18. Qd2 Qc7 19. g3 Kf8 20. Kg2 Re6 21. Nef4 Nxf4+ 22. Bxf4 Rae8 23. Rxe6 Rxe6 24. Re1 Rxe1 25. Qxe1 Bxf4 26. Nxf4 Nb6 27. Nd3 Nc4 28. Qe2 Qe7 29. Kf2 Qxe2+ 30. Kxe2 Ke7 31. a4 Kd6 32. b3 Na5 33. b4 Nc4 34. a5 b6 35. axb6 axb6 36. Nf4 Na3 37. Kd3 Nb5 38. h4 Nc7 39. Kd2 Ne8 40. Nd3 f6 41. Nf4 g5 42. hxg5 fxg5 43. Nd3 Nf6 44. Ne5 g4 45. Nxg4 Nxg4 46. fxg4 g5 47. Kd3 Kc7 48. Kc2 1/2-1/2

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.12"]
[Round "2"]
[White "Leiva Velasco, David"]
[Black "Mestre Bellido, Hector"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2203"]
[BlackElo "2013"]
[PlyCount "76"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d3 d5 2. f4 c5 3. Nf3 Nf6 4. g3 e6 5. Bg2 b6 6. 0-0 Bb7 7. Qe1 Nbd7 8. e4 dxe4 9. Ng5 Qc7 10. dxe4 h6 11. Nh3 Be7 12. Nc3 a6 13. a4 0-0 14. Qe2 Rad8 15. g4 Nh7 16. g5 hxg5 17. fxg5 Bd6 18. Bf4 Bxf4 19. Rxf4 Nxg5 20. Rh4 Nxh3+ 21. Bxh3 Qe5 22. Kh1 g6 23. Qe3 Qg7 24. Rg1 Rfe8 25. Qg3 Qe5 26. Qe3 Nf8 27. Rg5 Qg7 28. a5 Qd4 29. Qf3 b5 30. Ne2 Qd1+ 31. Rg1 Qxc2 32. Nc3 Rd2 33. Bf1 Nd7 34. Rh7 Ne5 35. Qh3 Bxe4+ 36. Nxe4 Qxe4+ 37. Bg2 Rxg2 38. Rxg2 Qe1+ 1/2-1/2

[Event "ESP-ch U16"]
[Site "Mondariz"]
[Date "2005.07.11"]
[Round "1"]
[White "Gil Rodriguez, Isabel Maria"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1947"]
[BlackElo "2203"]
[PlyCount "72"]
[EventDate "2005.07.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e3 e5 7. Nge2 d6 8. 0-0 Nc6 9. Rb1 Be6 10. Nd5 Qd7 11. b4 Nd8 12. b5 c6 13. bxc6 bxc6 14. Nxf6+ Bxf6 15. Qa4 g5 16. f4 Rc8 17. Bd2 Nf7 18. Rb3 d5 19. cxd5 Bxd5 20. Bxd5 Qxd5 21. Bc3 gxf4 22. exf4 Nd6 23. fxe5 Bxe5 24. Nf4 Bxf4 25. Qxf4 Qe6 26. Re1 Qg6 27. Bb4 c5 28. Bc3 Rfe8 29. Rbb1 h6 30. Be5 Nf7 31. Rb7 a6 32. Kf2 Rc6 33. Qc4 Rce6 34. Bc3 Rxe1 35. Bxe1 Qh5 36. Bc3 Re2+ 0-1

[Event "ESP-chT U18"]
[Site "Madrid"]
[Date "2005.06.14"]
[Round "5.3"]
[White "Pena Hernandez, Alfredo A"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2239"]
[BlackElo "2203"]
[PlyCount "83"]
[EventDate "2005.06.10"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. dxc5 Nxc5 10. Qd2 Nc6 11. 0-0-0 a6 12. Bd3 b5 13. Qf2 f6 14. exf6 Nxd3+ 15. Rxd3 Qxf6 16. g3 Bd7 17. Qe2 Rae8 18. Re1 b4 19. Nd1 Na5 20. Qe5 Nc4 21. Qd4 a5 22. Ne3 Qxd4 23. Rxd4 Nd6 24. Ng4 Re7 25. Nge5 Bb5 26. Ng4 Rfe8 27. Rdd1 Bd7 28. Nd4 Kf8 29. Re2 Rc8 30. Rde1 Rce8 31. Ne5 Ne4 32. Nef3 Kf7 33. Re3 Kf8 34. Rg1 Kf7 35. h4 h5 36. Rge1 Kf6 37. Ng5 Nc5 38. Ndf3 g6 39. Ne5 Kf5 40. Nd3 Nb7 41. Nf3 Bb5 42. Nd4+ 1-0

[Event "ESP-chT U18"]
[Site "Madrid"]
[Date "2005.06.13"]
[Round "3.3"]
[White "Martin Fuentes, Alberto"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2203"]
[PlyCount "68"]
[EventDate "2005.06.10"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. f3 exf3 6. Ngxf3 Nbd7 7. Bd3 c5 8. c3 cxd4 9. Bxd4 Be7 10. 0-0 0-0 11. Qe1 b6 12. Ne4 Bb7 13. Nfd2 e5 14. Nxf6+ Bxf6 15. Be3 Bg5 16. Ne4 Bxe3+ 17. Qxe3 g6 18. Qh6 f5 19. Bc4+ Kh8 20. Nd6 Qe7 21. Nxb7 Nc5 22. Bd5 Nxb7 23. Qe3 Rab8 24. Rfe1 e4 25. Qd4+ Qg7 26. Qc4 Rbc8 27. Qe2 Nc5 28. Bc4 Rfd8 29. Rad1 Qe7 30. h3 Ne6 31. Rxd8+ Rxd8 32. Rd1 Rxd1+ 33. Qxd1 Qc5+ 34. Kh2 Qxc4 0-1

[Event "ESP-chT U18"]
[Site "Madrid"]
[Date "2005.06.13"]
[Round "4.3"]
[White "Ramirez Rus, Esteban"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2027"]
[BlackElo "2203"]
[PlyCount "54"]
[EventDate "2005.06.10"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 0-0 12. Kb1 b5 13. Qe3 Qc7 14. Bd3 b4 15. Ne2 a5 16. Qh3 g6 17. Qe3 a4 18. h4 Ba6 19. Bxa6 Rxa6 20. h5 Rc8 21. hxg6 fxg6 22. g4 a3 23. b3 Rc6 24. f5 Bxd4 25. Nxd4 Rxc2 26. fxg6 Rb2+ 27. Ka1 Qxe5 0-1

[Event "ESP-chT U18"]
[Site "Madrid"]
[Date "2005.06.10"]
[Round "1.3"]
[White "Leiva Velasco, David"]
[Black "Pena Hernandez, Alfredo A"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2203"]
[BlackElo "2239"]
[PlyCount "81"]
[EventDate "2005.06.10"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Nbd2 a5 8. Bb3 Be6 9. Bc2 Re8 10. Re1 b5 11. Nf1 d5 12. d4 Ba7 13. exd5 Bxd5 14. Nxe5 Nd7 15. Nxc6 Rxe1 16. Qxe1 Bxc6 17. Bf4 Nf6 18. Qe5 Nd5 19. Bg3 Bb6 20. Re1 Qf8 21. Qf5 g6 22. Qd3 Re8 23. Rxe8 Qxe8 24. Ne3 Nxe3 25. fxe3 Bd7 26. e4 c5 27. Bf2 cxd4 28. cxd4 Be6 29. d5 Bxf2+ 30. Kxf2 Bd7 31. Qd4 Qc8 32. Qc3 Qd8 33. g3 Qb6+ 34. Kg2 b4 35. Qd2 Qf6 36. Bd1 h5 37. Qf2 Qe5 38. Bf3 a4 39. Qd2 a3 40. bxa3 bxa3 41. h4 0-1

[Event "Badalona op 12th"]
[Site "Badalona"]
[Date "2004.05.30"]
[Round "6"]
[White "Leiva Velasco, David"]
[Black "Martin Capitan, Feliciano"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1963"]
[BlackElo "2087"]
[PlyCount "53"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. Nd2 c5 14. N4f3 Nxd2 15. Qxd2 Bc6 16. c3 Qd7 17. b4 cxb4 18. cxb4 0-0 19. Nd4 Bb7 20. Rf3 Rac8 21. f5 c5 22. bxc5 Bxc5 23. f6 g6 24. Nb3 d4 25. Bf2 Kh8 26. Qh6 Rg8 27. Rh3 1-0

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Alsina Leal, Daniel"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2274"]
[BlackElo "1963"]
[PlyCount "91"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Qf7 14. Ng5 Qe8 15. h4 Ne7 16. a4 Bd7 17. a5 Nf5 18. Bc1 h6 19. Nh3 Qf7 20. 0-0 Kh7 21. Ba3 Rfe8 22. g3 Ne7 23. Nf4 b6 24. axb6 axb6 25. Bxe7 Rxa1 26. Rxa1 Rxe7 27. Ra7 Qe8 28. Rb7 b5 29. Ra7 Qf7 30. Kf1 Qe8 31. Ke2 Qf7 32. Kd2 Qe8 33. Kc1 b4 34. cxb4 Qb8 35. Ra5 c3 36. Qxg6+ Kg8 37. Nh5 Kh8 38. Nf4 Be8 39. Qd3 Rb7 40. Qxc3 Rxb4 41. Nxe6 Rb1+ 42. Kd2 Bh5 43. Rxd5 Rd1+ 44. Ke3 Qg8 45. Rd8 Be8 46. Qc8 1-0

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Khaidorov, S."]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1963"]
[PlyCount "102"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nd2 Nh6 4. e4 fxe4 5. Nxe4 Nf7 6. Nf3 Bg7 7. Bd3 d5 8. Nc5 Nc6 9. h4 Qd6 10. Nb3 Bg4 11. Be2 0-0 12. Be3 Rae8 13. c3 b6 14. Qc2 e5 15. dxe5 Nfxe5 16. Nxe5 Nxe5 17. 0-0-0 c5 18. Rhe1 c4 19. Nd4 Nd3+ 20. Bxd3 Bxd1 21. Rxd1 cxd3 22. Qxd3 Rd8 23. Nc2 Rf7 24. Nd4 Rfd7 25. Qe2 Re8 26. Qb5 Red8 27. g3 Rc7 28. Kb1 Bxd4 29. Rxd4 Qd7 30. Qd3 Qf5 31. Qxf5 gxf5 32. Rf4 Rf7 33. Kc2 Kg7 34. Kd3 Kg6 35. a4 Re7 36. Kd4 Re4+ 37. Rxe4 dxe4+ 38. Ke5 Rd1 39. b4 Ra1 40. a5 bxa5 41. b5 Ra3 42. Bd4 a4 43. Kd5 Rb3 44. Kc6 a3 45. c4 Rb4 46. Kc5 Ra4 47. b6 Ra5+ 48. Kc6 axb6 49. Kxb6 Ra4 50. Kb5 Ra8 51. c5 a2 0-1

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Leiva Velasco, David"]
[Black "Almeida Toledano, Daniel"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1963"]
[BlackElo "2055"]
[PlyCount "42"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. d5 exd5 4. Qxd5 d6 5. Ng5 Qe7 6. Nxh7 c6 7. Qb3 Rxh7 8. Qxg8 Rh4 9. Qb3 Na6 10. Qe3 Re4 11. Qd2 Nb4 12. Qd1 Rd4 13. Nd2 f4 14. a3 Nd5 15. c3 Ne3 16. fxe3 Qh4+ 17. g3 fxg3 18. Bg2 gxh2+ 19. Kf1 Qf6+ 20. Ke1 Qh4+ 21. Kf1 Qf6+ 1/2-1/2

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Leiva Velasco, David"]
[Black "Aloma Vidal, Roberto"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1963"]
[BlackElo "2217"]
[PlyCount "94"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Nxd4 9. Qxd4 Be7 10. f4 b5 11. Bxf6 gxf6 12. e5 d5 13. Kb1 Rg8 14. f5 fxe5 15. Qxe5 Qd6 16. Qd4 b4 17. Ne2 Bb7 18. fxe6 fxe6 19. Ng3 0-0-0 20. Bd3 h5 21. Nxh5 Rxg2 22. Ng3 e5 23. Qg4+ Kb8 24. Be4 Rf2 25. Bf5 Qc7 26. Rdf1 Rd2 27. Rd1 Rf2 28. Rdf1 Rxf1+ 29. Rxf1 e4 30. h4 Qe5 31. h5 Bf6 32. Qf4 Rh8 33. Bg6 Qxf4 34. Rxf4 Be5 35. Rg4 Bc8 36. Rg5 Bf4 37. Rxd5 Bxg3 38. Bxe4 Bb7 39. Rd3 Bxe4 40. Rxg3 Rxh5 41. a3 a5 42. axb4 axb4 43. b3 Rh1+ 44. Kb2 Rh2 45. Re3 Bxc2 46. Kc1 Bf5 47. Rg3 Be4 0-1

[Event "Garcia Ilundain Memorial 3rd U17"]
[Site "El Prat de Llobregat"]
[Date "2004.??.??"]
[Round "9"]
[White "Leiva Velasco, David"]
[Black "Ayza Leon, David"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2067"]
[BlackElo "2064"]
[PlyCount "71"]
[EventDate "2004.12.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 h6 4. 0-0 c6 5. d4 d6 6. b3 g5 7. dxe5 dxe5 8. a4 Nd7 9. Nc3 a5 10. Ba3 Qf6 11. Bxf8 Nxf8 12. Qd3 Ng6 13. Qe3 N8e7 14. Ne1 h5 15. Rd1 Nf4 16. Qc5 g4 17. Rd6 Qg5 18. Nd3 Nxd3 19. Rxd3 Ng6 20. Rfd1 Rh7 21. Qb6 Kf8 22. Rd8+ Kg7 23. Qc7 Kh6 24. Rxc8 f6 25. Rd7 Rxd7 26. Qxd7 Rxc8 27. Qxc8 Qc1+ 28. Bf1 Qxc2 29. Nd5 Qxb3 30. Nxf6 b5 31. Qxc6 bxa4 32. Qc1+ Kg7 33. Nxh5+ Kh7 34. Nf6+ Kg7 35. Nxg4 a3 36. Bc4 1-0

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Leiva Velasco, David"]
[Black "Chalmeta Ugas, Ramon"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1963"]
[BlackElo "2144"]
[PlyCount "105"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Re8 15. h4 b5 16. h5 b4 17. Nd5 e6 18. Nxf6+ Qxf6 19. hxg6 hxg6 20. Qh2 d5 21. g5 Qd8 22. Nb3 Qc7 23. f4 dxe4 24. Bd4 Rxd4 25. Nxd4 e5 26. f5 gxf5 27. Qh7+ Kf8 28. Nxf5 Bxf5 29. Qxf5 Qc6 30. Rhf1 Qe6 31. Qxe4 a5 32. Rd5 Qh3 33. Rh1 Qg3 34. Rxa5 Qxg5 35. Qxb4+ Kg8 36. Ra7 Qf6 37. Qe4 Qd8 38. Rf1 Rf8 39. Qf5 Qd5 40. Rd7 Qc4 41. b3 Qb5 42. c4 Qc6 43. Rxf7 Rxf7 44. Qxf7+ Kh7 45. Qf3 Qg6+ 46. Qf5 Qxf5+ 47. Rxf5 Kg6 48. Rf1 Bh6 49. Kc2 Bf4 50. Kd3 Kf5 51. a4 e4+ 52. Ke2 Ke5 53. Rxf4 1-0

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Moreno Fernandez, Hector"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2106"]
[BlackElo "1963"]
[PlyCount "59"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nh3 Nbc6 8. Qg4 Ng6 9. Bd3 Qa5 10. Bd2 Qa4 11. Ng5 cxd4 12. f4 dxc3 13. Bxc3 Ncxe5 14. Qg3 Nxd3+ 15. cxd3 0-0 16. 0-0 f6 17. Nxe6 Bxe6 18. f5 Bf7 19. fxg6 Bxg6 20. Bb4 Rfe8 21. h4 Qb5 22. Rf3 d4 23. Rc1 Rac8 24. Rc7 Rxc7 25. Qxc7 Bxd3 26. h5 Be4 27. Rg3 Bg6 28. hxg6 h6 29. Qf7+ Kh8 30. Rh3 1-0

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Rovira Gargallo, Adria"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "A89"]
[BlackElo "1963"]
[PlyCount "31"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 h6 11. c5 Kh8 12. Rd1 a6 13. Na4 Qe8 14. d6 Bd7 15. dxe7 Bxa4 16. exf8N 0-1

[Event "Garcia Ilundain Memorial"]
[Site "Barcelona"]
[Date "2004.??.??"]
[Round "?"]
[White "Vila Gazquez, Jordi"]
[Black "Leiva Velasco, David"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2065"]
[BlackElo "1963"]
[PlyCount "91"]
[EventDate "2004.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. g4 Nxd4 12. Bxd4 Qc7 13. Bxc5 Nxc5 14. Bd3 b5 15. Ne2 Nxd3+ 16. Qxd3 b4 17. Nd4 a5 18. Kb1 a4 19. Rc1 a3 20. b3 f6 21. Qe3 fxe5 22. fxe5 Bd7 23. c3 bxc3 24. Rxc3 Qb6 25. Rhc1 Rac8 26. Rxc8 Rxc8 27. Rxc8+ Bxc8 28. Qc3 Bd7 29. h4 Qa6 30. Qf3 Qb6 31. Qe3 Qb4 32. Kc2 Qe7 33. h5 Qh4 34. Qf4 Qe1 35. Qg5 Qf2+ 36. Kd3 Qf1+ 37. Kd2 Kf7 38. h6 gxh6 39. Qxh6 Qg2+ 40. Ne2 Qxg4 41. Qxh7+ Ke8 42. Qh8+ Ke7 43. Qf6+ Ke8 44. Nf4 Qf3 45. Qh8+ Kf7 46. Qh7+ 1-0

[Event "Hostafrancs op 5th"]
[Site "Barcelona"]
[Date "2003.08.30"]
[Round "1"]
[White "Leiva Velasco, David"]
[Black "Granados Gomez, Manuel"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "2413"]
[PlyCount "30"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qf6 5. c3 Nge7 6. d3 h6 7. Nbd2 0-0 8. Re1 d6 9. h3 Qg6 10. Nh4 Qg3 11. d4 Qxh4 12. dxc5 dxc5 13. Nf3 Qf6 14. Be3 b6 15. Qe2 Qg6 0-1

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.06.21"]
[Round "9.4"]
[White "Leiva Velasco, David"]
[Black "Atienza Roy, Jesus"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1930"]
[BlackElo "2010"]
[PlyCount "27"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 0-0 8. Qd2 Nd7 9. 0-0-0 Nc5 10. Nd4 Re8 11. f3 Ne6 12. Nxe6 Bxe6 13. Kb1 Qd7 14. Bd3 1/2-1/2

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.06.14"]
[Round "8.2"]
[White "Rodriguez Regull, German"]
[Black "Leiva Velasco, David"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2200"]
[BlackElo "1930"]
[PlyCount "59"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. Bf4 Qb6 8. 0-0 Qxb2 9. Nbd2 Qb4 10. Bg3 Bb6 11. c4 Qf8 12. cxd5 exd5 13. a4 Be6 14. Qb3 Qb4 15. Qc2 Rc8 16. Rfb1 Qe7 17. Qb2 Nh6 18. Bh4 Qc7 19. Qa3 Nf5 20. Bxf5 Bxf5 21. Rc1 Qd7 22. a5 Bxa5 23. e6 fxe6 24. Ne5 Bb4 25. Qa4 Qd6 26. Bg3 Qe7 27. Ndf3 0-0 28. Nxc6 bxc6 29. Bh4 Qd6 30. Bg3 1/2-1/2

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.06.07"]
[Round "7.1"]
[White "Leiva Velasco, David"]
[Black "Munoz Pantoja, Miguel Angel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1930"]
[BlackElo "2470"]
[PlyCount "24"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. Nf3 Bg4 7. Be3 0-0-0 8. h3 Bh5 9. g4 Bg6 10. Qd2 e5 11. d5 Bb4 12. 0-0-0 Ne4 0-1

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.05.31"]
[Round "6.2"]
[White "Pellus Ruiz, Josep"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2235"]
[BlackElo "1930"]
[PlyCount "78"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. Qe2 0-0 8. h3 Nd5 9. Be5 d6 10. Bh2 Nb4 11. c3 Nxd3+ 12. Qxd3 Nd7 13. 0-0 Nf6 14. c4 Ne4 15. Ne1 Qe8 16. f3 Nxd2 17. Qxd2 Qg6 18. Nd3 Rae8 19. Nf4 Qh6 20. d5 Bc8 21. Qd3 e5 22. Ne2 Bg5 23. e4 Be3+ 24. Kh1 f4 25. Nc3 a6 26. Qe2 Rf6 27. Nd1 Bd4 28. Nf2 Qg5 29. Bg1 h5 30. Nd3 Bxg1 31. Rxg1 Rg6 32. b4 Qh4 33. Nf2 Rg3 34. Rab1 g5 35. Rb3 Re7 36. Rf1 Rg7 37. c5 g4 38. fxg4 Rxb3 39. axb3 hxg4 0-1

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.05.24"]
[Round "5.4"]
[White "Rueda Marquez, David Juan"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2085"]
[BlackElo "1930"]
[PlyCount "28"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. Nc3 Nf6 4. e3 Be7 5. d4 d6 6. Bd3 0-0 7. Qc2 Qe8 8. d5 g6 9. dxe6 Bxe6 10. Nd4 Bf7 11. e4 fxe4 12. Nxe4 d5 13. Ng5 Bb4+ 14. Kf1 Qe1# 0-1

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.05.17"]
[Round "4.5"]
[White "Leiva Velasco, David"]
[Black "Garreta Martinez, Albert"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1930"]
[BlackElo "2090"]
[PlyCount "109"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bf4 0-0 8. Qd2 c6 9. d5 cxd5 10. Nxd5 Nxd5 11. Qxd5 Nc6 12. Be2 Be6 13. Qd2 Na5 14. 0-0 Nc4 15. Bxc4 Bxc4 16. Rfd1 Qb6 17. b3 Be6 18. c4 Rad8 19. Be3 Qc7 20. Bd4 Bg4 21. Qf4 f5 22. Re1 h6 23. h3 Bh5 24. Rad1 Rde8 25. Rc1 Qc6 26. Rc3 g5 27. Qd2 Kh7 28. Rce3 Bd8 29. Qc3 Bxf3 30. Rxf3 Rxe1+ 31. Qxe1 Re8 32. Qb1 Qe4 33. Qxe4 Rxe4 34. Bxa7 f4 35. Rd3 Be7 36. Kf1 Kg6 37. Bb8 Re6 38. Rd5 h5 39. Rb5 g4 40. hxg4 hxg4 41. Rxb7 f3 42. Rb6 Re1+ 43. Kxe1 fxg2 44. Bxd6 g1Q+ 45. Ke2 Bxd6 46. Rxd6+ Kf7 47. a4 Qh2 48. Rd3 Kf6 49. Re3 Qh1 50. Rg3 Kf5 51. Re3 Qc1 52. Rg3 Kf4 53. Re3 Qg1 54. Rg3 Qc1 55. Re3 1/2-1/2

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.05.10"]
[Round "3.6"]
[White "Daimiel Bescos, Eleuterio"]
[Black "Leiva Velasco, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2080"]
[BlackElo "1930"]
[PlyCount "52"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Nc6 8. Bc2 g6 9. a3 Bg7 10. Nc3 f6 11. Na4 Qc7 12. exf6 Nxf6 13. 0-0 0-0 14. Re1 Ng4 15. Be3 Rxf3 16. Qxf3 Qxh2+ 17. Kf1 Nxe3+ 18. fxe3 Rf8 19. Qxf8+ Bxf8 20. Kf2 Bd6 21. Rg1 Qg3+ 22. Ke2 e5 23. dxe5 Nxe5 24. Nc3 Bg4+ 25. Kf1 Nc4 26. Nxd5 Nd2# 0-1

[Event "Barcelona Sant Marti op 05th"]
[Site "Barcelona"]
[Date "2003.05.03"]
[Round "2.12"]
[White "Leiva Velasco, David"]
[Black "Romero Berruezo, Francisco"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1930"]
[BlackElo "2040"]
[PlyCount "105"]
[EventDate "2003.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. a3 a6 14. Bc2 Bd7 15. Bg5 Be8 16. Re1 Qc7 17. Bh4 Bh5 18. Bg3 Rae8 19. Qd3 Bg6 20. Qd2 Bxg3 21. hxg3 Bxc2 22. Qxc2 Qf7 23. Rad1 Qh5 24. Ne5 Ng4 25. Nxg4 Qxg4 26. Qe2 Qf5 27. Na4 e5 28. dxe5 Rxe5 29. Qd2 d4 30. b4 Rf6 31. Rxe5 Qxe5 32. Re1 Qh5 33. Nc5 Rh6 34. f3 Ne5 35. Qf4 Nxf3+ 36. Qxf3 Qh2+ 37. Kf2 Rf6 38. Re8+ Kf7 39. Rf8+ Kxf8 40. Nd7+ Ke8 41. Nxf6+ gxf6 42. Qxb7 Qh6 43. Qe4+ Kf7 44. Qxd4 f5 45. a4 Qc6 46. a5 Qc2+ 47. Kg1 Kg6 48. Qd6+ Kg5 49. Qxa6 Qd1+ 50. Qf1 Qd4+ 51. Kh2 Qg7 52. Qf4+ Kg6 53. g4 1-0

[Event "Barceloneta op 3rd"]
[Site "Barcelona"]
[Date "2003.??.??"]
[Round "?"]
[White "Ayza Leon, David"]
[Black "Leiva Velasco, David"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2030"]
[PlyCount "77"]
[EventDate "2003.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 g6 4. c4 Bg7 5. e3 d6 6. d4 0-0 7. Nbd2 Nbd7 8. Qc2 Qe8 9. c5 Nb8 10. cxd6 cxd6 11. Bd3 Nc6 12. a3 Kh8 13. b4 a6 14. b5 axb5 15. Bxb5 Bd7 16. Be2 Rc8 17. Qd1 Be6 18. Ng5 Bd5 19. Bf3 e5 20. Bxd5 Nxd5 21. dxe5 dxe5 22. Qb3 Qd7 23. Nc4 Rfd8 24. Rd1 Qe7 25. h4 Bf6 26. Rxd5 Rxd5 27. Nb6 Rdd8 28. Nf7+ Kg7 29. Nxd8 Rxd8 30. Nd5 Qd7 31. Nc3 Qd2+ 32. Kf1 Qd3+ 33. Kg1 Qd2 34. Qxb7+ Qd7 35. Qxd7+ Rxd7 36. g3 Rd2 37. Ba1 Na5 38. Kg2 Nc4 39. Re1 1/2-1/2

[Event "Barceloneta op 3rd"]
[Site "Barcelona"]
[Date "2003.??.??"]
[Round "?"]
[White "Leiva Velasco, David"]
[Black "Ruiz Bravo, Alfonso"]
[Result "1-0"]
[ECO "B42"]
[BlackElo "2110"]
[PlyCount "59"]
[EventDate "2003.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 d6 6. Be3 a6 7. c4 Be7 8. 0-0 0-0 9. Nc3 Nbd7 10. f4 Qc7 11. Rc1 b6 12. Nb3 Bb7 13. g4 Nc5 14. Nxc5 bxc5 15. g5 Nd7 16. Qg4 f5 17. exf5 d5 18. f6 Nxf6 19. gxf6 Rxf6 20. cxd5 exd5 21. f5 d4 22. Bf4 Bd6 23. Bxd6 Qxd6 24. Ne4 Bxe4 25. Bxe4 Re8 26. Qf4 Qd8 27. Rce1 Rff8 28. b3 g6 29. Qg4 d3 30. Rd1 1-0

[Event "Barceloneta op 3rd"]
[Site "Barcelona"]
[Date "2003.??.??"]
[Round "?"]
[White "Leiva Velasco, David"]
[Black "Vigo Allepuz, David"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2110"]
[PlyCount "102"]
[EventDate "2003.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. Bd3 Ba4 9. 0-0 Nbc6 10. Rb1 c4 11. Be2 Rb8 12. h3 0-0 13. Nh4 Ng6 14. Nxg6 hxg6 15. f4 Qe7 16. Kh2 a5 17. g4 b5 18. f5 exf5 19. gxf5 f6 20. Bf3 Rbd8 21. fxg6 Bxc2 22. Qxc2 fxe5 23. Rxb5 e4 24. Bg2 Qd6+ 25. Kg1 Rxf1+ 26. Bxf1 Qg3+ 27. Bg2 Rf8 28. Qd2 Rf5 29. Rc5 Ne7 30. Rxa5 Nxg6 31. Qe3 Qh4 32. Bd2 Nf4 33. Be1 Qg5 34. Qd2 Nxh3+ 35. Kh2 Nf4 36. Ra8+ Kh7 37. Qf2 Nxg2 38. Qxg2 Qf4+ 39. Bg3 Rh5+ 40. Kg1 Qc1+ 41. Qf1 Rh1+ 42. Kxh1 Qxf1+ 43. Kh2 Qe2+ 44. Kg1 Qe3+ 45. Bf2 Qg5+ 46. Kf1 e3 47. Be1 Qf5+ 48. Ke2 Qd3+ 49. Kf3 Qf1+ 50. Kxe3 Qxe1+ 51. Kf4 Qe4+ 0-1

[Event "Barceloneta op 2nd"]
[Site "Barcelona"]
[Date "2002.10.12"]
[Round "3"]
[White "Leiva Velasco, David"]
[Black "Orriols Miro, Clara"]
[Result "0-1"]
[ECO "B79"]
[BlackElo "2048"]
[PlyCount "56"]
[EventDate "2002.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. h5 Nxh5 16. g4 Nf6 17. Nde2 Be6 18. Bd4 Rac8 19. g5 Nh5 20. Bxg7 Kxg7 21. a3 b5 22. Rdg1 b4 23. axb4 Rxb4 24. Nd4 Ba2+ 25. Kc1 Bc4 26. Nb1 Qb6 27. c3 Ba2 28. Na3 Rxd4 0-1

