[Event "Catalunya-chT"]
[Site "Catalunya"]
[Date "2012.04.21"]
[Round "11.7"]
[White "Vazquez Kaufmann, David"]
[Black "Martinez Ramirez, Erik"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1898"]
[BlackElo "2288"]
[PlyCount "50"]
[EventDate "2012.01.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Tarragona"]
[BlackTeam "Montcada"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 f5 10. Bf4 e6 11. 0-0-0 Qc7 12. h4 Rb8 13. h5 Nh6 14. hxg6 hxg6 15. Qg3 Ng4 16. f3 Nxe5 17. Rxh8+ Bxh8 18. Rh1 Bf6 19. Re1 d6 20. Bxe5 Bxe5 21. f4 Bxc3 22. Qxc3 d5 23. Qh8+ Ke7 24. Qg7+ Kd8 25. Qf8+ Kd7 1/2-1/2

[Event "Catalunya-chT"]
[Site "Catalunya"]
[Date "2012.04.14"]
[Round "10.4"]
[White "Vazquez Kaufmann, David"]
[Black "Sanchez Ibern, Marc"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1898"]
[BlackElo "2368"]
[PlyCount "108"]
[EventDate "2012.01.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Tarragona"]
[BlackTeam "Foment Martinenc"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 a6 11. Bc4 e6 12. a4 b6 13. 0-0 Ra7 14. f4 g6 15. Rfe1 Rc7 16. Bb3 Bd7 17. Ne2 Rc5 18. Nd4 Ke7 19. f5 Bg7 20. fxe6 fxe6 21. Re3 Ra5 22. Rc3 Rc5 23. Rcd3 Rd8 24. g3 g5 25. g4 Be5 26. Rh3 Rh8 27. Rh6 Bf6 28. c3 Ra5 29. Bc2 Bg7 30. Rh3 Rc5 31. Ne2 h6 32. Rhd3 Be5 33. Nd4 Bf4 34. Rf1 h5 35. Ne2 Be5 36. gxh5 Rxh5 37. Rf2 Be8 38. Ng3 Rh4 39. Rdf3 Rh8 40. Rd3 Bg6 41. Re3 Rh4 42. Rg2 Rc8 43. Nf1 Bf4 44. Ree2 Bh5 45. Ref2 Bg4 46. Ng3 Bh3 47. Nf1 Bxg2 48. Rxg2 b5 49. axb5 axb5 50. Bd3 Rb8 51. Kf2 b4 52. c4 Rh3 53. Ke2 Ra8 54. Bc2 Ra2 0-1

[Event "Catalunya-ch U18"]
[Site "Vila Seca"]
[Date "2012.04.04"]
[Round "8"]
[White "Sanchez Ibern, Marc"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2368"]
[BlackElo "1898"]
[PlyCount "91"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 Re8 9. Re1 exd4 10. Nxd4 Nc5 11. h3 Ne6 12. Be3 Nxd4 13. Bxd4 Be6 14. Qd3 Nd7 15. Bxg7 Kxg7 16. b3 f6 17. Rad1 Bf7 18. f4 Re7 19. Re2 Qe8 20. Rde1 Rd8 21. Qd2 a6 22. Re3 b6 23. Qb2 a5 24. Nb5 Nc5 25. Qc3 Be6 26. g4 Qf7 27. Nd4 Rf8 28. a3 Kg8 29. b4 Na4 30. Qc2 axb4 31. axb4 b5 32. Nxe6 Qxe6 33. cxb5 Nb6 34. Qc6 Qc4 35. Rc3 Qxc6 36. Rxc6 Rff7 37. Rec1 Kg7 38. Kf2 Nc8 39. Ra1 Rd7 40. Rc2 Nb6 41. Ra7 d5 42. exd5 Nxd5 43. Bxd5 Rxd5 44. Rcxc7 Rxc7 45. Rxc7+ Kf8 46. b6 1-0

[Event "Catalunya-ch U18"]
[Site "Vila Seca"]
[Date "2012.04.03"]
[Round "6"]
[White "Vinardell Cruanas, Sergi"]
[Black "Vazquez Kaufmann, David"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2113"]
[BlackElo "1898"]
[PlyCount "80"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 Qa5 9. Qd2 c4 10. Be2 h6 11. 0-0 Bd7 12. Ba3 Bxa4 13. Nh4 b5 14. f4 g6 15. Bxe7 Kxe7 16. g4 Nd7 17. f5 Rag8 18. fxg6 fxg6 19. g5 h5 20. Rf3 Rh7 21. Raf1 Qb6 22. Bd1 Nxe5 23. Rf6 Rhg7 24. Re1 Nc6 25. Rexe6+ Kd7 26. Qf4 b4 27. Nf3 Qb8 28. Rf7+ Kc8 29. Rxg7 Qxf4 30. Rxg8+ Nd8 31. Re1 b3 32. cxb3 cxb3 33. Ne5 Qxg5+ 34. Kh1 Qd2 35. Rf1 b2 36. Bxa4 Qc1 37. Rxc1 bxc1Q+ 38. Kg2 Qd2+ 39. Kg1 Qxc3 40. Nf7 Qxd4+ 0-1

[Event "Catalunya-ch U18"]
[Site "Vila Seca"]
[Date "2012.04.02"]
[Round "4"]
[White "Vidal Zamora, Alex"]
[Black "Vazquez Kaufmann, David"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2183"]
[BlackElo "1898"]
[PlyCount "71"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Bd2 Ne7 8. Nf3 Nbc6 9. Bd3 h6 10. 0-0 c4 11. Be2 Bd7 12. g3 0-0-0 13. Re1 f6 14. Bf1 f5 15. Bg2 Be8 16. Qb1 Bh5 17. a4 Rdg8 18. Qb5 g5 19. Bc1 Kb8 20. Ba3 Nc8 21. Nd2 Rh7 22. Rab1 Be8 23. Qb2 Nxd4 24. Nxc4 Nxc2 25. Qxc2 Qxc4 26. Rb4 Qc7 27. c4 a5 28. Rb2 Qxc4 29. Qxc4 dxc4 30. Rc2 Rc7 31. Bd6 Nxd6 32. exd6 Rc5 33. Rxe6 Bxa4 34. Rc3 Rd8 35. Re7 Bc6 36. Bf1 0-1

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.24"]
[Round "8"]
[White "Vazquez Kaufmann, David"]
[Black "Ventura Bolet, Maxim"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1689"]
[BlackElo "1987"]
[PlyCount "151"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. 0-0 Nf6 8. Be3 b5 9. Nxc6 dxc6 10. e5 Qxe5 11. Bf3 Qc7 12. Bd4 Bb7 13. Qe2 Bd6 14. h3 Rd8 15. Rad1 b4 16. Bxf6 gxf6 17. Ne4 Be7 18. Qc4 c5 19. Rxd8+ Kxd8 20. Rd1+ Kc8 21. c3 f5 22. Nd2 bxc3 23. bxc3 Rg8 24. Rb1 Bxf3 25. Nxf3 Qc6 26. g3 Bf6 27. Nd4 Bxd4 28. cxd4 f4 29. dxc5 fxg3 30. f3 Rg5 31. Rb6 Qxc5+ 32. Qxc5+ Rxc5 33. Rxa6 Kb7 34. Ra4 Rg5 35. Kg2 f5 36. f4 Rg8 37. Ra3 Kc6 38. Rxg3 Ra8 39. a3 Ra4 40. Rc3+ Kd5 41. Kf3 e5 42. fxe5 Kxe5 43. Rb3 Kf6 44. Kg3 Kg5 45. Kf3 h5 46. Kg3 f4+ 47. Kf3 Kh4 48. Kg2 Rc4 49. Rf3 Rd4 50. Rf2 Rd3 51. Rf3 Rd4 52. Rf2 Kg5 53. Rc2 Rd3 54. Ra2 Kh4 55. a4 Rg3+ 56. Kh1 Rxh3+ 57. Kg1 Rc3 58. a5 Kg3 59. Ra1 Rc7 60. a6 Ra7 61. Ra5 h4 62. Rg5+ Kf3 63. Ra5 Kg4 64. Kg2 h3+ 65. Kh2 Kf3 66. Ra3+ Kg4 67. Ra5 Kf3 68. Ra3+ Kg4 69. Ra5 Kh4 70. Ra4 Kg4 71. Ra5 Rc7 72. a7 Rc2+ 73. Kh1 Rc1+ 74. Kh2 Rc2+ 75. Kh1 Kg3 76. Ra3+ 1/2-1/2

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.23"]
[Round "7"]
[White "Sanchez Urpi, Oriol"]
[Black "Vazquez Kaufmann, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1962"]
[BlackElo "1689"]
[PlyCount "69"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 Be7 10. Ne1 Nh6 11. g3 Nf5 12. Ng2 Rc8 13. Ne3 Nxe3 14. fxe3 0-0 15. e4 Bc6 16. Bf3 Rcd8 17. exd5 Bxd5 18. Ne4 Bxe4 19. Bxe4 Nb3 20. Rb1 Nxd4 21. Kh1 Nb3 22. Qc2 g6 23. Bh6 f5 24. Bxf8 Bxf8 25. Rbd1 fxe4 26. Rxd8 Qxd8 27. Qf2 Qe7 28. Qxa7 Nc5 29. Qb6 e3 30. Qb5 e2 31. Re1 Qf7 32. Qxc4 Qf3+ 33. Kg1 Nd3 34. Qxe6+ Kh8 35. Rxe2 0-1

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.23"]
[Round "6"]
[White "Vazquez Kaufmann, David"]
[Black "Ezquerro Luque, Albert"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1689"]
[BlackElo "2055"]
[PlyCount "67"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. Ng5 Nh6 9. cxd4 Bb6 10. Be3 Bxd4 11. Nxf7 Nxf7 12. Bxf7+ Kxf7 13. Bxd4 Nxd4 14. Qxd4 Qf6 15. Qc4+ Kf8 16. Nc3 c6 17. e5 dxe5 18. f4 Qe6 19. Qc5+ Qe7 20. fxe5+ Ke8 21. Qe3 Be6 22. Ne4 b6 23. Nd6+ Kd7 24. Rad1 Kc7 25. Qa3 c5 26. Rf2 a5 27. Rc2 Qd7 28. Rxc5+ bxc5 29. Qxc5+ Qc6 30. Nb5+ Kb7 31. Nd6+ Kc7 32. Nb5+ Kb7 33. Qe7+ Kb6 34. Rd6 1/2-1/2

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.22"]
[Round "5"]
[White "Panella Navarro, Sergi"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2088"]
[BlackElo "1689"]
[PlyCount "77"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Nb3 Be7 10. Nfd4 0-0 11. Bg5 Nc6 12. Re1 h6 13. Bh4 Re8 14. Bf3 Nxd4 15. Qxd4 Be6 16. Rad1 Rc8 17. Qd3 Qc7 18. c3 Ne4 19. Bxe7 Rxe7 20. Bxe4 dxe4 21. Rxe4 Rd7 22. Qe2 Rxd1+ 23. Qxd1 b5 24. h3 a5 25. Nd4 Bxa2 26. Nxb5 Qc6 27. Re5 Rb8 28. Nd4 Qc7 29. Qe2 g6 30. Re8+ Kg7 31. Rxb8 Qxb8 32. b4 Bd5 33. bxa5 Ba8 34. a6 Qb1+ 35. Kh2 Qb8+ 36. g3 h5 37. Qe7 Qb6 38. a7 h4 39. Qe5+ 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.22"]
[Round "4"]
[White "Vazquez Kaufmann, David"]
[Black "Campos Cayuelas, Adria"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1689"]
[BlackElo "1906"]
[PlyCount "83"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Qe7 10. Nf3 fxe5 11. dxe5 Ndxe5 12. Nxe5 Nxe5 13. Qh5+ Nf7 14. 0-0 Qf6 15. Bb5+ Kd8 16. Nxd5 exd5 17. Qxd5+ Bd6 18. Rd1 Qe6 19. Bg5+ Kc7 20. Rac1+ Kb8 21. Rxc8+ Qxc8 22. Qxf7 Rf8 23. Qd5 Bc5 24. Bh4 a6 25. Bd7 Qc7 26. Bg3 Bxf2+ 27. Bxf2 Rxf2 28. Kxf2 Qxh2 29. Rd4 Ka7 30. Qc5+ b6 31. Qe7 Qc7 32. Qd6 Qc2+ 33. Kg1 Qc1+ 34. Kh2 g6 35. Rd2 Qc4 36. Bh3 Rb8 37. g3 Rb7 38. Bg2 Rf7 39. Qd8 b5 40. Qa8+ Kb6 41. Rd6+ Ka5 42. Qxa6+ 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.21"]
[Round "3"]
[White "Nieto Farreny, Francesc"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2044"]
[BlackElo "1689"]
[PlyCount "78"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 c6 5. e3 Be7 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 b6 11. 0-0 Bb7 12. Ne5 Bd6 13. Bg5 h6 14. Bh4 g5 15. Bg3 h5 16. Qd3 Rg8 17. c5 bxc5 18. dxc5 Bxc5 19. Qc4 Qd5 20. Rfd1 Qxc4 21. Nxc4 Rd8 22. Nd6+ Bxd6 23. Bxd6 Nd5 24. Bc5 Nb6 25. a4 Rd5 26. b4 Nc8 27. a5 Rxd1+ 28. Rxd1 f5 29. Bd3 a6 30. Bc4 Rg6 31. Re1 Kd7 32. Rd1+ Ke8 33. Kf1 Ne7 34. Rd6 e5 35. Rxg6 Nxg6 36. Be6 f4 37. Ke2 Nf8 38. Bf5 Kf7 39. Kf3 Ne6 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.21"]
[Round "2"]
[White "Vazquez Kaufmann, David"]
[Black "Corrales Adamuz, Cristian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1689"]
[BlackElo "1883"]
[PlyCount "53"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nf5 Bf8 7. Nc3 d6 8. 0-0 Be6 9. Bd5 Qd7 10. Nd4 Bxd5 11. exd5 Ne7 12. Re1 h6 13. a4 0-0-0 14. Ndb5 a6 15. Qd4 b6 16. a5 axb5 17. axb6 cxb6 18. Qxb6 Qb7 19. Qxb7+ Kxb7 20. Nxb5 Nexd5 21. Ra7+ Kb6 22. c4 Rd7 23. Ra8 Nc7 24. Rb8+ Ka6 25. Nxc7+ Ka7 26. Rb3 d5 27. Be3+ 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2011.04.20"]
[Round "1"]
[White "Bardera Gil, Sergi"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2025"]
[BlackElo "1689"]
[PlyCount "65"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. c3 c5 5. Bd3 Nc6 6. Ne2 Qb6 7. 0-0 cxd4 8. exd5 exd5 9. cxd4 Nf6 10. Nb3 Be7 11. Kh1 Bg4 12. f3 Bh5 13. Ng3 Bg6 14. Nf5 0-0 15. Bg5 Bd8 16. Rc1 Nb4 17. Bb1 Nxa2 18. Bxa2 Bxf5 19. Qd2 Bg6 20. Nc5 Bc7 21. Bxf6 Qxf6 22. f4 Qc6 23. f5 Qd6 24. g3 Bh5 25. Qg5 Qh6 26. Qxh6 gxh6 27. Nd7 Bd8 28. g4 Bg5 29. gxh5 Rfd8 30. Rc7 Rac8 31. Rxc8 Rxc8 32. f6 Rc6 33. Bxd5 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.04"]
[Round "7"]
[White "Nieto Farreny, Francesc"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1973"]
[BlackElo "1619"]
[PlyCount "101"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 c5 4. d5 d6 5. Nc3 Be7 6. e4 0-0 7. Be2 a6 8. a4 Re8 9. 0-0 Nbd7 10. Nd2 e5 11. f4 exf4 12. Nf3 Nf8 13. Bxf4 Ng6 14. Bd2 Bf8 15. Qc2 Ng4 16. Rab1 Be7 17. h3 N4e5 18. Nxe5 Nxe5 19. Kh1 Bd7 20. b4 b6 21. bxc5 bxc5 22. Rb7 Rb8 23. Rfb1 Rxb7 24. Rxb7 Qc8 25. Rb1 Bxh3 26. Bf4 Bg4 27. Bxe5 dxe5 28. Bxg4 Qxg4 29. Qe2 Qh4+ 30. Kg1 Bg5 31. Qf2 Qh6 32. Qf3 Be3+ 33. Kf1 Bd2 34. Ke2 Bc1 35. Rb7 Rf8 36. Rc7 Qd2+ 37. Kf1 Bb2 38. Nd1 Bd4 39. g4 Qa5 40. d6 Qxa4 41. d7 Rd8 42. Ne3 Bxe3 43. Qxe3 Qxc4+ 44. Kf2 Kf8 45. Rc8 Qa2+ 46. Kg3 Qa5 47. Rxd8+ Ke7 48. Rc8 Kxd7 49. Rxc5 Qa1 50. Rd5+ Ke7 51. Qg5+ 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.03"]
[Round "5"]
[White "Buch Prades, Joan"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1825"]
[BlackElo "1619"]
[PlyCount "63"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Nbd7 8. cxd5 exd5 9. Bd3 c6 10. 0-0 Re8 11. Bg3 Nh5 12. Be5 Nxe5 13. Nxe5 Nf6 14. f4 Bd6 15. Bc2 c5 16. b3 a6 17. a4 Qc7 18. Rc1 Qb6 19. Kh1 cxd4 20. exd4 Be6 21. Qd3 Rac8 22. f5 Bd7 23. Nxd7 Nxd7 24. f6 g6 25. Qd2 Bf8 26. Bxg6 Nxf6 27. Nxd5 Rxc1 28. Qxc1 Nxd5 29. Bxf7+ Kg7 30. Bxe8 Nf6 31. Qe3 Bd6 32. Qe6 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.03"]
[Round "6"]
[White "Vazquez Kaufmann, David"]
[Black "Muratet Carmona, Alexandra"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1619"]
[BlackElo "1682"]
[PlyCount "123"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Qf2 Qc7 11. Ncb5 Qa5 12. Nb3 Qxa2 13. Nc3 Ng4 14. Nxa2 Nxf2 15. Bxf2 exf3 16. gxf3 Ne5 17. Nd4 Rd8 18. Be2 Bd7 19. Nb4 e6 20. Kb1 a5 21. Nd3 Nc6 22. Nc5 Nxd4 23. Bxd4 Bxd4 24. Rxd4 Bc6 25. Rhd1 Rxd4 26. Rxd4 Rc8 27. Nd7 Kg7 28. Ne5 Bd5 29. c4 f6 30. Nxg6 hxg6 31. cxd5 exd5 32. Rxd5 Re8 33. Bd1 b6 34. Rd7+ Kh6 35. Rd6 b5 36. Rxf6 Kg5 37. Rb6 Re5 38. f4+ Kxf4 39. Rxg6 Re1 40. Kc1 Rh1 41. Rh6 Kg5 42. Rh5+ Kf4 43. Rxb5 Ke4 44. Rxa5 Rxh2 45. Ra3 Kd5 46. Ra4 Rh1 47. Kd2 Rh2+ 48. Be2 Kd6 49. Ra5 Kc6 50. Rg5 Rh8 51. Kc3 Rc8 52. Bc4 Kb6 53. Rg6+ Ka7 54. b4 Kb7 55. b5 Ka7 56. Kb4 Rd8 57. Kc5 Rc8+ 58. Rc6 Kb8 59. Rxc8+ Kxc8 60. Kc6 Kb8 61. Kb6 Ka8 62. Kc7 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.02"]
[Round "4"]
[White "Alquezar Calpena, Marc"]
[Black "Vazquez Kaufmann, David"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1794"]
[BlackElo "1619"]
[PlyCount "39"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a6 8. Nf3 b5 9. a3 Be7 10. 0-0 0-0 11. Re1 Re8 12. Nf4 g6 13. Nh3 Bf8 14. Bg5 Ne7 15. Qd2 Bg7 16. Qf4 Qc7 17. Bh6 Rf8 18. Qh4 Qd8 19. Nhg5 f6 20. Nxe6 1-0

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.01"]
[Round "2"]
[White "Montiel Baeza, Alex"]
[Black "Vazquez Kaufmann, David"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1900"]
[BlackElo "1619"]
[PlyCount "99"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 Qc7 6. a3 cxd4 7. Qg3 Nge7 8. Bd3 Ng6 9. Bxg6 hxg6 10. 0-0 a5 11. Nbd2 Qb6 12. Rd1 a4 13. b4 axb3 14. Nxb3 Ra4 15. Bb2 Bc5 16. Qg5 Rh5 17. Qg3 Rc4 18. Rd2 Na5 19. Nfxd4 Bd7 20. Rb1 Nc6 21. Nxc5 Qxc5 22. Nb3 Qb6 23. Re1 Rf5 24. h3 Rcf4 25. Rde2 Na5 26. Bc1 Rc4 27. Bd2 Nc6 28. Qd3 Qc7 29. f4 Rh5 30. Kh2 g5 31. g3 gxf4 32. gxf4 Ne7 33. Nd4 Nf5 34. Nxf5 Rxf5 35. Rg1 Kf8 36. Reg2 g6 37. Be3 Rc3 38. Qd2 Qc4 39. Qf2 Rh5 40. Rb1 Qe4 41. Re1 Qf5 42. Qg3 d4 43. Rd2 dxe3 44. Rxe3 Rxc2 45. Red3 Rxh3+ 46. Qxh3 Qxf4+ 47. Kg1 Rxd2 48. Rxd2 Qxd2 49. Qh8+ Ke7 50. Qf6+ 1/2-1/2

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.04.01"]
[Round "3"]
[White "Vazquez Kaufmann, David"]
[Black "Moya Arau, Carles"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1619"]
[BlackElo "1962"]
[PlyCount "112"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. a3 Be7 11. Nb3 0-0 12. f4 Qc7 13. Rf3 Rfe8 14. Rh3 e5 15. g4 d5 16. g5 Nxe4 17. Nxe4 dxe4 18. Bxe4 Bxe4 19. Qxe4 Nf8 20. f5 Qc4 21. Qf3 e4 22. Qf2 f6 23. g6 hxg6 24. fxg6 Nxg6 25. Qf5 Ne5 26. Nd2 Bc5+ 27. Kh1 Qe6 28. Qxe6+ Rxe6 29. Nxe4 Bb6 30. Nc3 Ng4 31. Kg2 Bd4 32. Bf4 Rc8 33. Rg3 Ne3+ 34. Bxe3 Rxe3 35. Rxe3 Bxe3 36. Rd1 Bc5 37. Rd5 Bxa3 38. Nxb5 Rxc2+ 39. Kh3 Bxb2 40. Nd6 Be5 41. Kg4 Bxh2 42. Nf5 Bc7 43. Rd7 g6 44. Ne7+ Kf8 45. Nxg6+ Ke8 46. Rh7 Be5 47. Kf5 Rc5 48. Ke6 Kd8 49. Nxe5 Rxe5+ 50. Kxf6 Re1 51. Ra7 Rh1 52. Ke6 Rh6+ 53. Kd5 Kc8 54. Kc5 Kb8 55. Rg7 Kc8 56. Rf7 Kd8 1/2-1/2

[Event "Catalunya-ch U20"]
[Site "Vila Seca"]
[Date "2010.03.31"]
[Round "1"]
[White "Vazquez Kaufmann, David"]
[Black "Fernandez Soriano, Ruben"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1619"]
[BlackElo "2044"]
[PlyCount "146"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d6 5. 0-0 Nd7 6. c4 Be7 7. Bd2 Ngf6 8. Nc3 0-0 9. Re1 e5 10. Nd5 c6 11. Ne3 g6 12. Bc3 Qc7 13. d5 c5 14. g3 a6 15. a4 Bc8 16. Nh4 Re8 17. Nhg2 Bf8 18. Qc2 Bh6 19. Re2 Rb8 20. f3 Nf8 21. Rf1 Bd7 22. f4 Ng4 23. Bd2 exf4 24. gxf4 Re7 25. Nxg4 Bxg4 26. Ref2 Nd7 27. e5 Bg7 28. exd6 Qxd6 29. Bc3 f5 30. Bxg7 Kxg7 31. Nh4 b5 32. axb5 axb5 33. Rg2 Kh8 34. Rgf2 bxc4 35. Bxc4 Re4 36. b3 Qf6 37. Nf3 Rxf4 38. Qd2 Rxf3 39. Rxf3 Bxf3 40. Rxf3 Ne5 41. Rf2 Ng4 42. Qb2 Kg7 43. Re2 Qxb2 44. Rxb2 Kf6 45. Re2 Ne5 46. Kf2 h5 47. Ra2 Rb4 48. Rc2 f4 49. h3 g5 50. Rc3 g4 51. hxg4 hxg4 52. Be2 Kf5 53. Rxc5 Rxb3 54. d6 Rb2 55. d7 Rd2 56. d8Q Rxd8 57. Bxg4+ Kxg4 58. Rxe5 Rd2+ 59. Kf1 Kf3 60. Re1 Rf2+ 61. Kg1 Rg2+ 62. Kf1 Rc2 63. Rb1 Rc3 64. Re1 Kg3 65. Kg1 Rc6 66. Rd1 Rg6 67. Kf1 Rh6 68. Kg1 Kf3 69. Re1 Rg6+ 70. Kf1 Rg2 71. Rc1 Rh2 72. Rc3+ Kg4 73. Rc1 Rh1+ 0-1

