[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2025.02.22"]
[Round "10.3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Gonzalez Estevez, Alejandro"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2135"]
[BlackElo "1818"]
[PlyCount "75"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Canarias 64"]
[BlackTeam "Circulo de Amistad XII Enero"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. Rd1 Ne4 9. b3 f5 10. Bb2 Qe8 11. Nbd2 Qh5 12. e3 Ndf6 13. Ne5 Qe2 14. Nd3 Ng4 15. Bf3 Nxe3 16. fxe3 Qxe3+ 17. Kg2 Bd6 18. Nf1 Qg5 19. Bc1 Qf6 20. c5 Bc7 21. Bf4 Bxf4 22. gxf4 g5 23. fxg5 Nxg5 24. Ne5 Kh8 25. Rd3 Rg8 26. Kh1 Rg7 27. Ng3 Nxf3 28. Rxf3 Qh4 29. Qf2 Bd7 30. Rf4 Qg5 31. Rg1 Rag8 32. Nxd7 Rxd7 33. Ne2 Qf6 34. Rxg8+ Kxg8 35. Rf3 Rf7 36. Qg3+ Rg7 37. Qb8+ Qf8 38. Qe5 1-0

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2025.02.01"]
[Round "7.1"]
[White "Herrera Reyes, Jose Antonio"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2335"]
[BlackElo "2135"]
[PlyCount "69"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Ebano Barrio Nuevo"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d3 g6 5. e4 d6 6. Nc3 Bg7 7. h4 Nbd7 8. Be3 Ng4 9. Bd2 h5 10. Qe2 Nde5 11. Ng5 c5 12. f3 Nf6 13. f4 Nc6 14. e5 Nh7 15. Nxh7 Rxh7 16. Qf2 dxe5 17. f5 gxf5 18. Qxf5 Rh8 19. 0-0 Rf8 20. Qh7 Bf6 21. Nd5 Na5 22. Nxf6+ exf6 23. Bxb7 Nxb7 24. Bh6 Qd4+ 25. Kg2 0-0-0 26. Bxf8 Rxf8 27. c3 Qd5+ 28. Kh2 Qe6 29. Qg7 Qe7 30. Rxf6 Nd6 31. Qh6 Ne8 32. Rf2 f5 33. Qxh5 Qd7 34. Raf1 Nf6 35. Rxf5 1-0

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2024.11.30"]
[Round "3.1"]
[White "Perera Gonzalez, Pablo"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2104"]
[BlackElo "2135"]
[PlyCount "78"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Circulo de Amistad XII Enero"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. d5 g6 6. c4 e5 7. f4 d6 8. Nf3 Nbd7 9. Nc3 a6 10. 0-0 Bg7 11. Qe1 Qe7 12. Rb1 exf4 13. Bxf4 Ng4 14. Bg5 Bd4+ 15. Kh1 f6 16. Bf4 Nge5 17. Nxe5 Nxe5 18. Be2 0-0 19. Qg3 Bc8 20. Rbe1 Bd7 21. Nd1 b5 22. b3 bxc4 23. Bxc4 Bb5 24. Bh6 Rf7 25. Ne3 Bxe3 26. Rxe3 Bxc4 27. bxc4 Nxc4 28. Re2 a5 29. Rb1 a4 30. Qc3 Ne5 31. Reb2 Nd7 32. Qh3 Qxe4 33. Qe6 Re8 34. Qxe4 Rxe4 35. Rb8+ Nf8 36. g3 Re5 37. R1b7 Rxd5 38. Ra7 Rh5 39. Bxf8 Rxf8 0-1

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2024.11.16"]
[Round "2.2"]
[White "Martin Ortega, Oscar"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1916"]
[BlackElo "2135"]
[PlyCount "62"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "La Victoria 94"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. g3 Nc6 5. Bg2 d6 6. Nge2 Nf6 7. 0-0 Be7 8. h3 0-0 9. d3 Rb8 10. Be3 Qc7 11. g4 b5 12. Ng3 Nd4 13. Nce2 Nxe2+ 14. Qxe2 Bb7 15. h4 d5 16. g5 Nd7 17. Qg4 Kh8 18. Rae1 Rbe8 19. Bd2 dxe4 20. dxe4 c4 21. h5 Bc5+ 22. Kh2 Qd6 23. Rd1 f5 24. exf5 Bxg2 25. Kxg2 exf5 26. Qf3 Qe6 27. a3 h6 28. Bc3 Kg8 29. Qb7 Rd8 30. Rfe1 Be3 31. Nf1 Nc5 1-0

[Event "Tenerife-chT Preferente 1819"]
[Site "Tenerife"]
[Date "2019.04.27"]
[Round "14.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Lestao Balseiro, Adrian"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2169"]
[BlackElo "2226"]
[PlyCount "137"]
[EventDate "2018.11.24"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Rey Ahogado"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 Bb7 5. c4 bxc4 6. Nc3 e6 7. e4 exd5 8. exd5 d6 9. Bxc4 Be7 10. 0-0 0-0 11. h3 Na6 12. Re1 Nc7 13. Bg5 h6 14. Bf4 Re8 15. Qd2 Bf8 16. g4 Rxe1+ 17. Rxe1 Qd7 18. Nh4 Re8 19. Rxe8 Qxe8 20. Nf5 Ne4 21. Qd3 Nxc3 22. bxc3 Qe1+ 23. Kg2 Qe6 24. Ne3 g6 25. f3 Qf6 26. Bg3 Ne6 27. Ba6 Bxa6 28. Qxa6 Ng5 29. Qe2 Qxc3 30. h4 Nh7 31. Nc4 Nf6 32. Nxd6 Nxd5 33. Qe8 Qb2+ 34. Kh3 Qf6 35. Kg2 Qe6 36. Qxe6 fxe6 37. Nc4 Bg7 38. Be5 Bxe5 39. Nxe5 Kg7 40. g5 h5 41. Kg3 a6 42. Kf2 Ne7 43. Kg3 Nf5+ 44. Kh3 Nd6 45. Kg3 c4 46. Kf2 c3 47. Ke2 Nf5 48. Kd3 Nxh4 49. Kxc3 Kf8 50. Kb4 Ke7 51. Ka5 Kd6 52. f4 Ng2 53. Nxg6 h4 54. Nxh4 Nxh4 55. Kxa6 Kc6 56. a5 Ng6 57. Ka7 Nxf4 58. Kb8 Kb5 59. Kc7 e5 60. Kd6 e4 61. Ke5 e3 62. Kxf4 e2 63. Kf5 e1Q 64. Kf6 Qf2+ 65. Kg7 Qa7+ 66. Kh6 Qb8 67. Kh7 Qc7+ 68. Kh6 Qd8 69. Kh7 0-1

[Event "Tenerife-chT Preferente 1819"]
[Site "Tenerife"]
[Date "2019.01.26"]
[Round "6.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Kurajica, Bojan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2169"]
[BlackElo "2529"]
[PlyCount "74"]
[EventDate "2018.11.24"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Al Shah Mat Los Realejos"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. 0-0 Bxf3 7. Bxf3 Nc6 8. Qa4 Rc8 9. Bxc6 dxc6 10. Qxa7 e5 11. Bg5 Be7 12. Nd2 Nd7 13. Bxe7 Qxe7 14. a4 0-0 15. a5 Ra8 16. Qb7 Qe6 17. a6 Rfb8 18. Qc7 Rc8 19. Qb7 Rab8 20. Qa7 c5 21. Ra3 Qe8 22. Rfa1 f5 23. e3 Qd8 24. exd4 cxd4 25. b4 Rc7 26. Qxb8 Qxb8 27. a7 Qa8 28. Ra6 e4 29. c5 bxc5 30. b5 c4 31. b6 Nxb6 32. Rxb6 Rxa7 33. Rxa7 Qxa7 34. Nxc4 Qc7 35. Rb4 h5 36. h4 f4 37. Kg2 e3 0-1

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2018.03.17"]
[Round "13.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Mendoza Contreras, Lucas Eduardo"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2187"]
[BlackElo "2133"]
[PlyCount "57"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 0-0 6. Qc2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Rd1 Qb6 11. Be3 Bc5 12. Bxc5 Qxc5 13. Nd2 Ba6 14. Rac1 Rab8 15. b3 Rbc8 16. Qb2 dxc4 17. Nxc4 Bxc4 18. Rxc4 Qb5 19. Qc1 Nd5 20. e4 Nb4 21. a3 Na6 22. b4 g6 23. Bf1 Nb8 24. Qe3 Qb6 25. Qh6 Rfd8 26. Rxd8+ Rxd8 27. e5 Rd4 28. Qe3 Rxc4 29. Qxb6 1/2-1/2

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2018.03.03"]
[Round "11.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Castaner Harster, Xavier"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2187"]
[BlackElo "2107"]
[PlyCount "78"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Rey Ahogado"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 Be7 6. c3 0-0 7. Qd3 a6 8. Nbd2 c5 9. a4 b4 10. Ne5 Bxg2 11. Kxg2 d6 12. Nec4 Nbd7 13. Nf3 bxc3 14. bxc3 Qc7 15. Bd2 d5 16. Nce5 c4 17. Qc2 Rfb8 18. Rfb1 Bd6 19. Bf4 h6 20. Nxd7 Nxd7 21. Qc1 Bxf4 22. Qxf4 Qxf4 23. gxf4 f6 24. Ne1 Kf7 25. Nc2 Ke7 26. a5 Kd6 27. Kf3 Rxb1 28. Rxb1 Rb8 29. Rxb8 Nxb8 30. Nb4 Nc6 31. Nxc6 Kxc6 32. e4 f5 33. e5 Kb5 34. Ke3 Kxa5 35. Kd2 Ka4 36. Kc2 Ka3 37. h3 Ka2 38. f3 a5 39. h4 h5 0-1

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2018.02.10"]
[Round "9.1"]
[White "Lopez Reboso, Hector Emilio"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1989"]
[BlackElo "2187"]
[PlyCount "81"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ciberjaque Universidad"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. e5 g6 5. Nf3 Bg7 6. Bf4 f6 7. Bc4 Qc8 8. Bxg8 Rxg8 9. exf6 exf6 10. 0-0 d5 11. Re1+ Kf7 12. Na3 a6 13. Bd6 Bf8 14. dxc5 bxc5 15. Bf4 Nd7 16. Nc2 a5 17. Qd2 Nb6 18. b3 h5 19. h4 Qd7 20. Rad1 Bd6 21. Bxd6 Qxd6 22. Re3 Rad8 23. Rde1 Bc6 24. Re7+ Qxe7 25. Rxe7+ Kxe7 26. Qe3+ Kd6 27. Qf4+ Kd7 28. Qxf6 Kc7 29. Ne5 Bd7 30. Ne3 d4 31. N3c4 Nxc4 32. Nxc4 Bc6 33. Nxa5 Rd6 34. Qf7+ Rd7 35. Qxg8 d3 36. Nc4 Bd5 37. Qf8 Bxc4 38. Qxc5+ Kd8 39. Qf8+ Kc7 40. Qf4+ Kd8 41. Qf8+ 1/2-1/2

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2018.01.20"]
[Round "7.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Hernandez Leon, Alberto"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2187"]
[BlackElo "2248"]
[PlyCount "35"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Ebano Casa Venezuela"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nc3 d6 5. Nf3 Nf6 6. Bb5+ Bd7 7. a4 0-0 8. h3 Bxb5 9. axb5 Nbd7 10. 0-0 Ne8 11. Bf4 Nc7 12. Qe2 Nb6 13. Rfd1 Qd7 14. e5 Rfe8 15. Rd2 Qf5 16. Bh2 Bh6 17. Rdd1 Bg7 18. Rd2 1/2-1/2

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2018.01.13"]
[Round "6.1"]
[White "Mendoza Contreras, Lucas Eduardo"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2133"]
[BlackElo "2187"]
[PlyCount "42"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Canarias 64"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. h3 Bb7 6. e3 Be7 7. Bd3 0-0 8. Nbd2 Nd5 9. Bh2 f5 10. Qe2 Nc6 11. a3 Rc8 12. e4 fxe4 13. Qxe4 Nf6 14. Qh4 cxd4 15. cxd4 Qe8 16. Be5 Nxe5 17. dxe5 Ne4 18. Qg4 h5 19. Nxe4 hxg4 20. hxg4 Rf4 21. Neg5 Bxg5 0-1

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2017.12.09"]
[Round "4.1"]
[White "Castaner Harster, Xavier"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2107"]
[BlackElo "2187"]
[PlyCount "121"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rey Ahogado"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. Qe2 d6 9. 0-0 Be7 10. f4 Nbd7 11. Bd2 0-0 12. Rae1 e5 13. f5 b5 14. g4 b4 15. Nd1 d5 16. exd5 Nxd5 17. g5 g6 18. f6 Bd6 19. Be4 Bb7 20. Qf3 N7b6 21. Kh1 Ra7 22. Na5 Ba8 23. Ne3 Nxe3 24. Bxe3 Bxe4 25. Qxe4 Raa8 26. Qb7 Qxb7+ 27. Nxb7 Bc7 28. Bc5 Rfb8 29. Nd6 Na4 30. Ne4 Nxc5 31. Nxc5 Rb5 32. Nd3 a5 33. Re4 h6 34. h4 Rd8 35. Rfe1 Rdd5 36. Rc4 Bd6 37. Ree4 Kh7 38. Kg2 hxg5 39. hxg5 Rd4 40. Rh4+ Rxh4 41. Rxh4+ Kg8 42. Re4 Kf8 43. Kf3 Ke8 44. Rc4 Kd7 45. Ke4 Ke6 46. Rc8 Kd7 47. Ra8 Kc6 48. Ra6+ Kd7 49. c4 bxc3 50. bxc3 Bc7 51. c4 Rb1 52. Nc5+ Kc8 53. Ra8+ Bb8 54. Na6 Re1+ 55. Kd5 Kb7 56. Rxb8+ Kxa6 57. Kc6 Ka7 58. Rb7+ Ka6 59. Rxf7 e4 60. Re7 e3 61. Re8 1-0

[Event "Tenerife-chT Preferente 1718"]
[Site "Tenerife"]
[Date "2017.12.02"]
[Round "3.1"]
[White "Mendivil Anton, Daniel"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2232"]
[BlackElo "2187"]
[PlyCount "109"]
[EventDate "2017.11.11"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Al Shah Mat Los Realejos"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e5 8. e4 g6 9. Nd2 d6 10. a4 Qc7 11. Nc4 b6 12. Bd3 Nbd7 13. Ne2 a6 14. g4 Rb8 15. Na3 h5 16. g5 Nh7 17. h4 Bg7 18. Be3 Qd8 19. Ng1 f6 20. Qd2 fxg5 21. hxg5 0-0 22. Bf1 Kh8 23. Nc4 Qc7 24. Na3 Rf7 25. Qg2 Ndf8 26. c4 Bd7 27. b3 Qd8 28. Ra2 Be8 29. Bd3 Nd7 30. Rf2 Rb7 31. Ne2 Bf8 32. Bd2 Be7 33. Rg1 Kg8 34. Kd1 Bf8 35. Nc3 Bg7 36. Nc2 Nhf8 37. Ne3 Nb8 38. Rff1 Bd7 39. Qe2 Qe7 40. Rf2 Nh7 41. Nf1 Rc7 42. Ng3 Rf8 43. Qf1 Be8 44. Qg2 Nd7 45. Rh1 Rb7 46. Nf1 Rf4 47. Ne2 Rf8 48. Ne3 Nb8 49. Nc3 Qxg5 50. Qxg5 Nxg5 51. Nf5 gxf5 52. Bxg5 f4 53. Rg2 Kh7 54. Rhg1 Bf6 55. Bxf4 1/2-1/2

[Event "Tenerife-chT Preferente 1617"]
[Site "Tenerife"]
[Date "2017.04.08"]
[Round "12.1"]
[White "Lopez Pereyra, Antonio"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2122"]
[BlackElo "2191"]
[PlyCount "142"]
[EventDate "2016.12.10"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Al Shah Mat Los Realejos II"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. 0-0 d6 9. Kh1 Nbd7 10. f4 b6 11. Qe2 Bb7 12. Nd4 h5 13. Nf3 h4 14. e5 dxe5 15. fxe5 h3 16. Ne4 hxg2+ 17. Kxg2 Nxe5 18. Bf4 Nfd7 19. Kg3 Qd8 20. Nxe5 Qh4+ 21. Kg2 Nxe5 22. Bxe5 f5 23. Bg3 Qh7 24. Bb5+ Ke7 25. Bd6+ Kf7 26. Rxf5+ Qxf5 27. Rf1 Bxd6 28. Rxf5+ exf5 29. Qc4+ Ke7 30. Bc6 Rac8 31. Qd4 Bxc6 32. Qxg7+ Kd8 33. Qxh8+ Kc7 34. Qh7+ Kb8 35. Qxf5 Re8 36. Qf6 Bxe4+ 37. Kh3 Bc7 38. c4 Bb7 39. b4 Re2 40. c5 Rxh2+ 41. Kg4 bxc5 42. bxc5 Rg2+ 43. Kh5 Rxa2 44. c6 Bc8 45. Kg6 Rd2 46. Qc3 Rd6+ 47. Kf7 Be6+ 48. Ke7 Bc8 49. Qb4+ Ka8 50. Qc4 a5 51. Qg8 Kb8 52. Qb3+ Ka7 53. Qb5 Ba6 54. Qc5+ Kb8 55. Qc3 Rd3 56. Qh8+ Ka7 57. Qh5 Kb6 58. Qg6 Rd6 59. Qb1+ Bb5 60. Qg1+ Kxc6 61. Qg2+ Kb6 62. Qf2+ Ka6 63. Qc5 Rc6 64. Qf5 Bd6+ 65. Kd8 a4 66. Qf3 a3 67. Qd5 Ka5 68. Qb3 Rb6 69. Qc3+ Ka6 70. Qc8+ Ka7 71. Qc3 Rb8+ 0-1

[Event "Tenerife-chT Preferente 1617"]
[Site "Tenerife"]
[Date "2017.04.01"]
[Round "11.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Villagran Carrasco, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2191"]
[BlackElo "2137"]
[PlyCount "56"]
[EventDate "2016.12.10"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "La Gomera"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 c6 6. Qc2 0-0 7. 0-0 Nbd7 8. Rd1 b6 9. b3 Bb7 10. Nc3 Qc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 c5 14. Qe2 cxd4 15. Nxd4 Bxg2 16. Kxg2 Bf6 17. Bb2 Qb7+ 18. Qf3 Qxf3+ 19. Kxf3 e5 20. Nb5 e4+ 21. Ke2 Bxb2 22. Rab1 a6 23. Rxb2 axb5 24. Rxd7 bxc4 25. bxc4 Rfc8 26. Rxb6 Rxa2+ 27. Ke3 Ra3+ 28. Ke2 g6 1/2-1/2

[Event "Tenerife-chT Preferente 1617"]
[Site "Tenerife"]
[Date "2017.03.25"]
[Round "10.1"]
[White "Martin Luis, Cesar"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2125"]
[BlackElo "2191"]
[PlyCount "51"]
[EventDate "2016.12.10"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Rey Ahogado"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 0-0 6. Nf3 Nc6 7. 0-0 d5 8. a3 Bxd2 9. Nbxd2 Rd8 10. Rc1 Ne4 11. e3 a5 12. cxd5 exd5 13. Nxe4 dxe4 14. Nd2 f5 15. Rc5 Be6 16. Qh5 g6 17. Qe2 Nb8 18. Rfc1 c6 19. Nc4 Bxc4 20. Qxc4+ Qf7 21. Qc3 b6 22. Rc4 Ra7 23. f3 c5 24. fxe4 fxe4 25. dxc5 Rd3 26. Qe5 1-0

[Event "Tenerife-chT Preferente 1617"]
[Site "Tenerife"]
[Date "2017.02.04"]
[Round "6.1"]
[White "Kosov, Alexey"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2176"]
[BlackElo "2202"]
[PlyCount "67"]
[EventDate "2016.12.10"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "El Sauzal"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Bd3 Nf6 7. Qf3 d6 8. Nc3 a6 9. a4 b6 10. 0-0 Nbd7 11. Qg3 h5 12. h4 Bb7 13. f3 Ne5 14. Be3 Nfd7 15. Be2 Be7 16. Rfd1 Bf6 17. a5 b5 18. Nd4 Ke7 19. Qf2 Rag8 20. Ndxb5 axb5 21. Nxb5 Qb8 22. Rxd6 Bc6 23. Bc5 Ke8 24. a6 Ba8 25. Rad1 Be7 26. Qd4 Nc6 27. Rxd7 Nxd4 28. Rxe7+ Kd8 29. Rxd4+ Bd5 30. a7 Qa8 31. exd5 e5 32. Ra4 Re8 33. Rxf7 Rh6 34. Nc7 1-0

[Event "Tenerife-chT Preferente 1617"]
[Site "Tenerife"]
[Date "2016.12.10"]
[Round "1.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Villavicencio Martinez, Adalberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2202"]
[BlackElo "2349"]
[PlyCount "24"]
[EventDate "2016.12.10"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. Qd3 a6 6. Bg5 c5 7. c3 cxd4 8. cxd4 Qa5+ 9. Bd2 Qb6 10. 0-0 Be4 11. Qe3 Be7 12. Nc3 Bc6 1/2-1/2

[Event "Tenerife-chT Preferente 1516"]
[Site "Tenerife"]
[Date "2016.02.20"]
[Round "7.1"]
[White "Molina Rodriguez, Borja"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2182"]
[BlackElo "2203"]
[PlyCount "33"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "El Sauzal"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Be3 Nc6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 Nf6 11. e5 Nd5 12. Bd3 f5 13. exf6 Nxf6 14. Nc5 Qb6 15. 0-0 0-0 16. Nb3 Qxd4 17. Nxd4 1/2-1/2

[Event "Tenerife-chT Preferente 1516"]
[Site "Tenerife"]
[Date "2016.01.09"]
[Round "3.1"]
[White "Fernandez Garcia, Jose Luis"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2431"]
[BlackElo "2203"]
[PlyCount "55"]
[EventDate "2015.12.12"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Cajacanarias"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 Qxd5 6. 0-0 Qd7 7. b3 Be7 8. Bb2 Bf6 9. Qc1 Nd4 10. Nc3 Ne7 11. Nxd4 Bxd4 12. Ne4 Bxb2 13. Qxb2 Nf5 14. Nxc5 Qxd2 15. Ne4 Qd4 16. Qa3 h5 17. Rad1 Qb6 18. Bh3 Qa6 19. Qc5 Qb6 20. Bxf5 Qxc5 21. Nxc5 exf5 22. Rfe1+ Be6 23. Nxe6 fxe6 24. Rxe6+ Kf7 25. Rde1 Rhg8 26. Re7+ Kf6 27. R1e6+ Kg5 28. h4+ 1-0

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.06.06"]
[Round "14.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Fernandez Garcia, Jose Luis"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2203"]
[BlackElo "2431"]
[PlyCount "92"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Fundacion La Caja de Canarias"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. 0-0 Bg7 5. c4 dxc4 6. Na3 c3 7. bxc3 0-0 8. d4 c5 9. e3 Nc6 10. Nc4 Be6 11. Qe2 Qc7 12. Rd1 Rad8 13. Nfe5 Nd5 14. Nxc6 Nxc3 15. Qc2 Nxd1 16. Nxd8 Qxd8 17. Bf1 b5 18. Ba3 Nxf2 19. Qxf2 cxd4 20. Nb2 dxe3 21. Qe2 Qb6 22. Rb1 Bxa2 23. Na4 Qd4 24. Bb2 Qxa4 25. Bxg7 Bxb1 26. Bxf8 Kxf8 27. Qb2 Kg8 28. Qxb1 Qd4 29. Be2 b4 30. Qd1 Qxd1+ 31. Bxd1 e5 32. Kg2 e4 33. Kf1 Kg7 34. Ke2 Kf6 35. Kxe3 Ke5 36. h4 f5 37. h5 gxh5 38. Bxh5 b3 39. Bf7 b2 40. Ba2 a5 41. Bb1 a4 42. Ba2 h5 43. Bb1 Kd5 44. Ba2+ Kc5 45. Bb1 Kb4 46. Kd2 Kb3 0-1

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.03.21"]
[Round "7.1"]
[White "Fernandez Garcia, Jose Luis"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2431"]
[BlackElo "2203"]
[PlyCount "71"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Fundacion La Caja de Canarias"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Bc5 6. c3 Nc6 7. Nd2 Nxd4 8. Nc4 Qc6 9. Bxd4 Nf6 10. Bxc5 Qxc5 11. e5 Ne4 12. Qd4 Qxd4 13. cxd4 f6 14. Bd3 Ng5 15. 0-0 0-0 16. Rac1 b6 17. Nd6 Nf7 18. Rc7 Nxd6 19. exd6 a5 20. Rfc1 Rd8 21. f4 g6 22. Kf2 Kf7 23. Be4 Rb8 24. Ra7 h6 25. h4 g5 26. g3 gxf4 27. gxf4 Rg8 28. Bf3 f5 29. Rc3 Rd8 30. Rb3 Kf6 31. a4 Rg8 32. Rb5 Re8 33. b4 axb4 34. Rxb4 Rg8 35. Rb5 Re8 36. a5 1-0

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.03.14"]
[Round "6.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Martin Gil, Alejandro Samuel"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2203"]
[PlyCount "62"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Piratas La Orotava"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nc6 5. Bg2 Bd6 6. 0-0 0-0 7. Bf4 Bxf4 8. gxf4 Ne4 9. Nc3 f6 10. e3 b6 11. Rc1 Ba6 12. Nxe4 dxe4 13. Nd2 f5 14. f3 exf3 15. Bxf3 Bb7 16. c5 Na5 17. b4 Nc6 18. cxb6 axb6 19. Bxc6 Bxc6 20. Rxc6 Rxa2 21. Rc2 Ra4 22. Rb2 Ra3 23. Nc4 Rc3 24. Rc2 Rb3 25. Ne5 Rxe3 26. Rf3 Rxf3 27. Nxf3 Qd6 28. Qd2 Ra8 29. Ra2 Rxa2 30. Qxa2 Qxf4 31. Qxe6+ Kh8 1-0

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.03.07"]
[Round "5.1"]
[White "Herrera Reyes, Jose Antonio"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2165"]
[BlackElo "2203"]
[PlyCount "96"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "El Sauzal Libreria Barco"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bxf3 6. Bxf3 e5 7. Bg2 Nbd7 8. d3 Be7 9. Nc3 0-0 10. e4 dxe4 11. dxe4 Re8 12. Qe2 Qc7 13. Be3 Bc5 14. Nd1 a5 15. Bg5 h6 16. Bd2 Kh7 17. Qc4 Qd6 18. Qe2 Qc7 19. Ne3 g6 20. Rad1 Rad8 21. Kh1 b5 22. a4 b4 23. Nc4 Nb6 24. Nxa5 Nxa4 25. Nc4 Nb6 26. f4 Nh5 27. Rf3 exf4 28. gxf4 Rd4 29. Ne5 f6 30. c3 Rxd2 31. Rxd2 fxe5 32. f5 gxf5 33. exf5 e4 34. Re3 Bxe3 35. Qxh5 Rg8 36. f6 Qf4 37. Qf7+ Kh8 38. Rd8 Qg5 39. Rxg8+ Qxg8 40. Qb7 Qg3 41. Qg7+ Qxg7 42. fxg7+ Kxg7 43. cxb4 Nd5 44. b5 cxb5 45. Bxe4 Nf4 46. Kh2 Kf6 47. Kg3 Ke5 48. Bc6 b4 0-1

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.01.31"]
[Round "2.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Villagran Carrasco, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2203"]
[BlackElo "2134"]
[PlyCount "37"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "La Gomera"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. f4 Bb4 7. Bd2 Be6 8. e4 exf4 9. 0-0-0 Ke8 10. Bxf4 Bxc3 11. bxc3 Nd7 12. Nf3 Nb6 13. Nd4 Rd8 14. Nf5 Rxd1+ 15. Kxd1 Bxf5 16. exf5 Ne7 17. Bd3 Na4 18. Re1 Nb2+ 19. Kc2 1/2-1/2

[Event "Tenerife-chT Preferente"]
[Site "Tenerife"]
[Date "2015.01.24"]
[Round "1.1"]
[White "Fernandez Manrique, Agustin"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2202"]
[BlackElo "2203"]
[PlyCount "45"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rey Ahogado"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nf3 0-0 6. Nd5 d6 7. Nxb4 Nxb4 8. 0-0 c5 9. d3 Nc6 10. a3 h6 11. b3 Bg4 12. h3 Bd7 13. e3 Nh7 14. Ne1 Qc8 15. Kh2 Ng5 16. Qh5 Nh7 17. f4 exf4 18. gxf4 f5 19. Bb2 Qe8 20. Bd5+ Be6 21. Rg1 Nf6 22. Qxh6 Ng4+ 23. Rxg4 1-0

[Event "Tenerife-chT Preferente 1314"]
[Site "Tenerife"]
[Date "2014.04.12"]
[Round "14.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Canovas Pordomingo, Miguel Angel"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2215"]
[BlackElo "2119"]
[PlyCount "72"]
[EventDate "2013.12.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. a4 a5 11. Ba3 axb4 12. Bxb4 f5 13. Ng5 Nc5 14. Bxc5 dxc5 15. Bf3 Ra6 16. Rb1 h6 17. Ne6 Bxe6 18. dxe6 Rd6 19. Qc1 b6 20. Rd1 Rf6 21. Nb5 Rxd1+ 22. Qxd1 Qc8 23. Qd7 Rxe6 24. Qxc8+ Nxc8 25. exf5 Re7 26. fxg6 e4 27. Bg4 Nd6 28. Nxd6 cxd6 29. Rxb6 Ra7 30. Rb8+ Bf8 31. Bd1 Kg7 32. h4 h5 33. Bxh5 Rxa4 34. Rb7+ Kg8 35. Bg4 Ra8 36. Be6+ Kh8 1-0

[Event "Tenerife-chT Preferente 1314"]
[Site "Tenerife"]
[Date "2014.03.22"]
[Round "11.1"]
[White "Cabrera Trujillo, Jorge Juan"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2346"]
[BlackElo "2215"]
[PlyCount "79"]
[EventDate "2013.12.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rey Ahogado"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. c4 e6 6. b3 Nbd7 7. Bb2 Be7 8. d3 0-0 9. Nbd2 Qc7 10. Rc1 Rad8 11. Qc2 Qb8 12. a3 Rfe8 13. b4 a6 14. Rfe1 Bd6 15. e4 dxe4 16. dxe4 Bxf3 17. Nxf3 e5 18. c5 Bf8 19. Bf1 a5 20. Bc4 axb4 21. axb4 b5 22. Bb3 Re7 23. Rcd1 Ne8 24. Rd3 Rc8 25. Red1 Rc7 26. Ng5 Qc8 27. Kg2 h6 28. Nh3 g6 29. Bc3 Bg7 30. f3 Nf8 31. Rd8 Qb7 32. Nf2 Rcd7 33. R1xd7 Nxd7 34. Qa2 Kf8 35. Qa8 Qxa8 36. Rxa8 Ndf6 37. Nd3 Ng8 38. Kf2 Rd7 39. Ke3 f6 40. Bxg8 1-0

[Event "Tenerife-chT Preferente 1314"]
[Site "Tenerife"]
[Date "2014.03.15"]
[Round "10.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Santos Izquierdo, Carlos"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2215"]
[BlackElo "1848"]
[PlyCount "57"]
[EventDate "2013.12.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Universidad"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d6 2. g3 f5 3. Bg2 Nf6 4. Nh3 g6 5. Nf4 c6 6. d5 cxd5 7. Nxd5 Nxd5 8. Bxd5 e6 9. Qd4 Qa5+ 10. Nc3 e5 11. Qc4 Na6 12. Bf7+ Kd8 13. Bg5+ Be7 14. Qh4 Bxg5 15. Qxg5+ Kc7 16. Qe7+ Kb8 17. 0-0-0 Qc7 18. Qxd6 Qxd6 19. Rxd6 e4 20. Rhd1 Nc5 21. Rd8 Rxd8 22. Rxd8 Kc7 23. Rh8 a6 24. Rxh7 Kd6 25. Bxg6 Be6 26. g4 Ke5 27. b4 Nd7 28. gxf5 Nf6 29. Re7 1-0

[Event "Tenerife-chT Preferente 1314"]
[Site "Tenerife"]
[Date "2014.02.15"]
[Round "7.2"]
[White "Gonzalez Marrero, Jacob"]
[Black "Abreu Suarez, Isauro"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2215"]
[BlackElo "1996"]
[PlyCount "52"]
[EventDate "2013.12.14"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. Nc3 0-0 8. cxd5 exd5 9. Be3 b6 10. Ne5 Bb7 11. Nxc6 Bxc6 12. Rc1 Rc8 13. h3 Re8 14. dxc5 bxc5 15. Na4 d4 16. Bxc6 Rxc6 17. Bg5 Ne4 18. Bxe7 Qxe7 19. Kg2 Rg6 20. Qd3 h5 21. h4 Qxh4 22. Nxc5 Nxg3 23. fxg3 Rxe2+ 24. Rf2 Rxf2+ 25. Kxf2 Qh2+ 26. Ke1 Rxg3 0-1

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2013.04.20"]
[Round "12.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Rivas Crespo, Alexander"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2235"]
[BlackElo "2075"]
[PlyCount "106"]
[EventDate "2013.01.19"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Circulo de Amistad XII"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 b6 8. Rd1 Ba6 9. b3 Nbd7 10. Nc3 Rc8 11. e4 dxc4 12. Qe2 b5 13. bxc4 bxc4 14. Bf4 Qa5 15. Rac1 Bb4 16. Bd2 Bb5 17. a3 Bxc3 18. Rxc3 c5 19. Qe1 Qb6 20. Rb1 Qc6 21. d5 exd5 22. exd5 Nxd5 23. Ne5 Nxe5 24. Qxe5 Nxc3 25. Bxc3 Qg6 26. Rxb5 Rfe8 27. Rxc5 Rcd8 28. Rd5 f6 29. Qd4 Qd3 30. Qxd3 cxd3 31. Kf1 Rb8 32. Bf3 Rb3 33. Bb4 d2 34. Kg2 a5 35. Bxa5 Rxa3 36. Bxd2 Ra2 37. Rd7 Kh8 38. h4 h6 39. h5 Rc2 40. Kh3 Rec8 41. Be3 R2c7 42. Rxc7 Rxc7 43. Kg4 Re7 44. Kf5 Kh7 45. Bf4 Ra7 46. Be4 Ra5+ 47. Ke6+ Kh8 48. g4 Ra6+ 49. Kf7 Rb6 50. f3 Ra6 51. Kg6 Rb6 52. Be3 Ra6 53. Bc5 f5+ 0-1

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2013.03.09"]
[Round "7.1"]
[White "Hidalgo Santana, Fernando"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2193"]
[BlackElo "2235"]
[PlyCount "49"]
[EventDate "2013.01.19"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Universidad Asados Los Guanches"]
[BlackTeam "Laguna Cotelec"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nbd7 7. 0-0 a6 8. a4 b6 9. c4 Qc6 10. Nc3 Bb7 11. Re1 cxd4 12. Qxd4 Bc5 13. Qh4 Ne5 14. Be3 Bxe3 15. fxe3 0-0 16. Qf4 Nfd7 17. Red1 Rfd8 18. Rd4 f6 19. Rad1 Qc7 20. Rd6 Nxf3+ 21. gxf3 Ne5 22. Rxe6 Rxd1+ 23. Bxd1 Kf7 24. Qf5 Bc8 25. Rxf6+ 1-0

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2013.02.23"]
[Round "5.2"]
[White "Gonzalez Marrero, Jacob"]
[Black "Rodriguez Fernandez, Cristian"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2235"]
[BlackElo "1980"]
[PlyCount "59"]
[EventDate "2013.01.19"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Circulo de Amistad XII"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bd3 e5 7. d5 c6 8. Nge2 a5 9. Be3 Na6 10. g4 cxd5 11. cxd5 Nc5 12. Bc2 Bd7 13. a4 Kh8 14. Ng3 Ng8 15. h4 Qc8 16. f3 f5 17. exf5 gxf5 18. Nxf5 Bxf5 19. Bxf5 Rxf5 20. gxf5 Qxf5 21. Bxc5 dxc5 22. Ne4 Rf8 23. Ra3 Nf6 24. Nxf6 Bxf6 25. Qd3 Qf4 26. Kd1 e4 27. Qxe4 Qg3 28. Rb3 Rf7 29. h5 Qg2 30. Qe8+ 1-0

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2013.01.26"]
[Round "2.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Nortes Hernandez, Pedro Manuel"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2235"]
[BlackElo "2024"]
[PlyCount "54"]
[EventDate "2013.01.19"]
[EventType "team-tourn"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Laguna Cotelec"]
[BlackTeam "Canarias 64"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Bg4 6. Be2 Bxf3 7. Bxf3 Nbd7 8. Be3 0-0 9. g4 c5 10. d5 a6 11. a4 Qb6 12. Ra3 Ne5 13. Be2 Nexg4 14. Bc1 Ne5 15. h4 e6 16. h5 exd5 17. cxd5 Rfe8 18. Rb3 Qc7 19. Bg5 c4 20. Ra3 Ned7 21. hxg6 hxg6 22. Rh4 Nc5 23. f3 Rab8 24. Bh6 Bh8 25. Bg5 Bg7 26. Bh6 Bh8 27. Bg5 Bg7 1/2-1/2

[Event "El Sauzal op 8th"]
[Site "El Sauzal"]
[Date "2007.11.04"]
[Round "9"]
[White "Gonzalez Marrero, Jacob"]
[Black "Gutierrez Olivares, Daniel"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2304"]
[BlackElo "2115"]
[PlyCount "48"]
[EventDate "2007.11.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. 0-0 0-0 7. Re1 Ne4 8. Qc2 f5 9. Nfd2 d5 10. Nc3 Bf6 11. cxd5 exd5 12. Nf3 Kh8 13. Bf4 g5 14. Be5 g4 15. Bxf6+ Qxf6 16. Ne5 c5 17. e3 cxd4 18. exd4 Rc8 19. Re3 Nc6 20. Nxd5 Qe6 21. Nxc6 Qxd5 22. Rxe4 Rxc6 23. Re5 Qxg2+ 24. Kxg2 Rxc2+ 0-1

[Event "El Sauzal op 8th"]
[Site "El Sauzal"]
[Date "2007.11.04"]
[Round "6"]
[White "Gonzalez Marrero, Jacob"]
[Black "Medina Plasencia, Santiago"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2304"]
[BlackElo "2051"]
[PlyCount "48"]
[EventDate "2007.11.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 c6 5. Qc2 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Bf4 Qc7 9. Bxd6 Qxd6 10. Nbd2 e5 11. cxd5 cxd5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qd6 15. Nd4 Be6 16. Rfd1 Rac8 17. Qb3 Qe7 18. Rac1 Rc7 19. Qe3 Rfc8 20. Nf5 Qf8 21. Rxc7 Rxc7 22. Nd4 Re7 23. Nxe6 fxe6 24. Qxa7 Rf7 1/2-1/2

[Event "El Sauzal op 8th"]
[Site "El Sauzal"]
[Date "2007.11.04"]
[Round "7"]
[White "Gonzalez Marrero, Jacob"]
[Black "Rodriguez Cespedes, Amador"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2304"]
[BlackElo "2481"]
[PlyCount "56"]
[EventDate "2007.11.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Bb4+ 6. Bd2 Be7 7. Bf4 0-0 8. Nc3 c6 9. 0-0 d5 10. b3 Na6 11. Qd2 dxc4 12. bxc4 c5 13. Rac1 cxd4 14. Nxd4 Bxg2 15. Kxg2 Qc8 16. Qd3 Rd8 17. Rfd1 Qc5 18. Ne4 Nxe4 19. Qxe4 Rdc8 20. Nb5 g5 21. Bd6 Bxd6 22. Rxd6 Nb4 23. a3 Nc6 24. Rcd1 Ne5 25. R6d5 exd5 26. Qxe5 d4 27. Qxd4 Qxd4 28. Rxd4 a6 0-1

[Event "El Sauzal op 8th"]
[Site "El Sauzal"]
[Date "2007.11.03"]
[Round "4"]
[White "Gonzalez Marrero, Jacob"]
[Black "Lalic, Bogdan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2304"]
[BlackElo "2500"]
[PlyCount "62"]
[EventDate "2007.11.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bf5 5. g3 Bg7 6. Bg2 Ne4 7. Qa4+ Nd7 8. Bd2 0-0 9. Rd1 Nb6 10. Qb3 a5 11. Nxe4 Bxe4 12. c5 Nd5 13. 0-0 a4 14. Qa3 c6 15. Bc1 b5 16. cxb6 Qxb6 17. e3 Nb4 18. Ne1 Bxg2 19. Kxg2 c5 20. dxc5 dxc5 21. f3 Rfc8 22. Rf2 Qe6 23. Nd3 Nxa2 24. Nxc5 Qc4 25. Nd3 Bf8 26. Ne5 Qe6 27. Bd2 Rc2 28. Ra1 Qxe5 29. Rxa2 Qb5 30. b4 Rxa2 31. Qxa2 e6 0-1

[Event "El Sauzal op 8th"]
[Site "El Sauzal"]
[Date "2007.11.03"]
[Round "5"]
[White "Rodriguez Perez, David Antonio"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2075"]
[BlackElo "2304"]
[PlyCount "32"]
[EventDate "2007.11.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb5 a6 6. Be3 Qa5+ 7. Bd2 Qd8 8. Nd4 Qc7 9. Nc3 Nf6 10. Bd3 Bd6 11. Nf3 Nc6 12. 0-0 Ng4 13. h3 h5 14. Re1 Bc5 15. Re2 Nd4 16. Nxd4 Qh2+ 0-1

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.12"]
[Round "9"]
[White "Gonzalez Marrero, Jacob"]
[Black "Herrera Reyes, Jose Antonio"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2306"]
[BlackElo "2014"]
[PlyCount "85"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Be7 5. Nc3 Bg5 6. Bxg5 Qxg5 7. Nf3 Qd8 8. Be2 Ne7 9. Nd2 0-0 10. Qc2 f5 11. f3 Na6 12. 0-0-0 Rb8 13. h4 Nc7 14. Bd3 h6 15. h5 a6 16. Rdg1 b5 17. a4 fxe4 18. fxe4 b4 19. Nd1 Kh7 20. b3 Ng8 21. Nf3 Nf6 22. Ne3 Ng4 23. Nf5 Ne8 24. Kb1 Nef6 25. Rh4 Re8 26. Ng3 Rb7 27. Qe2 Rf7 28. Rgh1 Kg8 29. Nd2 Bd7 30. Bc2 Nxd5 31. exd5 Rf2 32. Qe4 Nf6 33. Qe3 Rxg2 34. Nde4 Ng4 35. Qf3 Rg1+ 36. Rxg1 Qxh4 37. Nf5 Bxf5 38. Qxf5 Ne3 39. Nf6+ Kf8 40. Nd7+ Ke7 41. Qe6+ Kd8 42. Qxd6 Nxc2 43. Nb6# 1-0

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.11"]
[Round "8"]
[White "Kraus, Oliver"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2124"]
[BlackElo "2306"]
[PlyCount "55"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. f4 d6 10. Qe1 Nc6 11. Kh1 Bd7 12. Qg3 b5 13. e5 Ne8 14. Rae1 Kh8 15. Bd3 dxe5 16. Nxc6 Bxc6 17. fxe5 b4 18. Ne4 Bxe4 19. Bxe4 Rb8 20. Qh3 g6 21. Bh6 Ng7 22. Bf4 a5 23. Rf3 Nf5 24. Bxf5 gxf5 25. Qh5 Rg8 26. Rh3 Rg7 27. Bh6 Rg4 28. Bg5 1-0

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.10"]
[Round "7"]
[White "Gonzalez Marrero, Jacob"]
[Black "Rodriguez Lorenzo, Yadira"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2306"]
[BlackElo "1933"]
[PlyCount "65"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. Qd3 a6 6. Nbd2 c5 7. c3 cxd4 8. cxd4 Bb4 9. 0-0 0-0 10. e4 d5 11. e5 Ne4 12. a3 Ba5 13. Nh4 Nxd2 14. Bxd2 Bb6 15. Bb4 Re8 16. Rfc1 f6 17. f4 Nd7 18. Bd6 Rc8 19. Rxc8 Qxc8 20. b3 Qc6 21. Bh3 Nf8 22. Re1 f5 23. g4 g6 24. gxf5 exf5 25. Kh1 Ne6 26. Bxf5 gxf5 27. Rg1+ Kh8 28. Qxf5 Bd8 29. Ng6+ hxg6 30. Qxg6 Ng5 31. fxg5 Be7 32. Qh6+ Kg8 33. g6 1-0

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.09"]
[Round "6"]
[White "Camino Carrio, Nicanor"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2136"]
[BlackElo "2306"]
[PlyCount "107"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be2 Bb7 9. f3 Be7 10. Be3 0-0 11. 0-0 d6 12. a4 Nbd7 13. a5 bxa5 14. Nb3 a4 15. Nxa4 Nc5 16. Nd4 Nxa4 17. Qxa4 a5 18. Rfd1 Rfd8 19. Nb5 Qc6 20. Nc3 Nd7 21. Qxc6 Bxc6 22. Nb5 Nc5 23. Bxc5 dxc5 24. e5 g5 25. Kf2 h5 26. Ke3 h4 27. Bd3 Kg7 28. Be4 Bxe4 29. Kxe4 f5+ 30. Ke3 f4+ 31. Ke2 h3 32. Nc7 Rxd1 33. Rxd1 Rh8 34. Kf2 hxg2 35. Kxg2 Kf7 36. Rd7 Rb8 37. Nb5 Ke8 38. Rd3 Rd8 39. Rxd8+ Kxd8 40. Kh3 Bf8 41. Kg4 Bg7 42. b3 Bxe5 43. Kxg5 Ke7 44. h4 Kf7 45. h5 Kg7 46. Na3 Bb2 47. Nb1 e5 48. Nd2 Bd4 49. Ne4 Kh7 50. h6 Bb2 51. Nf6+ Kh8 52. Kg6 Bd4 53. Ne4 Ba1 54. h7 1-0

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.08"]
[Round "5"]
[White "Gonzalez Marrero, Jacob"]
[Black "Spasov, Vasil"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2306"]
[BlackElo "2588"]
[PlyCount "72"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 a5 11. bxa5 Rxa5 12. a4 Ra8 13. Nd2 Nf4 14. Bf1 Nh5 15. Be2 Nf6 16. Nb3 c5 17. a5 Nd7 18. Nb5 Ra6 19. Ba3 f5 20. Nxd6 Rxd6 21. Nxc5 Nxc5 22. Bxc5 fxe4 23. Qb3 Rdf6 24. Bb6 Qe8 25. c5 Kh8 26. Bb5 Qf7 27. Bc4 Nf5 28. d6 Qe8 29. a6 bxa6 30. Bxa6 Nd4 31. Qb1 Bxa6 32. Rxa6 Rxf2 33. Ra7 Qc6 34. Rc7 Qd5 35. Re3 Bh6 36. Rh3 Ne2+ 0-1

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.07"]
[Round "3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Fernandez Garcia, Jose Luis"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2306"]
[BlackElo "2463"]
[PlyCount "88"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 d6 5. g3 e5 6. d3 0-0 7. Bg2 c5 8. 0-0 Nc6 9. Nbd2 Rb8 10. Ne4 Ne8 11. Nfd2 Nc7 12. a3 a5 13. Rc1 Re8 14. e3 f5 15. Nc3 Bd7 16. Nd5 b5 17. Nxc7 Qxc7 18. cxb5 Rxb5 19. d4 exd4 20. Bxc6 Qxc6 21. exd4 Qd5 22. Qc2 Bc6 23. Qc4 Re2 24. Rfd1 Kf8 25. Qxd5 Bxd5 26. Kf1 Re8 27. Nc4 Bxc4+ 28. Rxc4 Rxb3 29. Rd2 Reb8 30. Rcc2 c4 31. Ke2 f4 32. Kd1 f3 33. Bc1 d5 34. Rb2 Bh6 35. Rxb3 Rxb3 36. Rc2 Rb1 37. Rc3 Ke7 38. h3 Ke6 39. g4 Bg5 40. Rc2 h5 41. Rc3 hxg4 42. hxg4 Rxc1+ 43. Rxc1 Bxc1 44. Kxc1 Kf6 0-1

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.07"]
[Round "4"]
[White "Machin Arbelo, Pedro Alexis"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2114"]
[BlackElo "2306"]
[PlyCount "68"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Qa5 4. Na3 e6 5. Be2 d5 6. d3 Nf6 7. exd5 Nxd5 8. 0-0 Be7 9. d4 cxd4 10. Nc4 Qc7 11. Nxd4 Nxd4 12. cxd4 0-0 13. Be3 Bd7 14. Rc1 Rfd8 15. Ne5 Qb8 16. Bd3 Be8 17. Qh5 g6 18. Qf3 Bd6 19. Rfe1 Bf8 20. h4 Bg7 21. h5 Nxe3 22. Qxe3 Qd6 23. Be4 Rab8 24. hxg6 hxg6 25. Red1 Qa6 26. Qb3 Ba4 27. Qf3 Bxe5 28. dxe5 Bxd1 29. Rxd1 Qa4 30. Rxd8+ Rxd8 31. b3 Qxa2 32. Qf6 Qd2 33. Bxg6 Qc1+ 34. Kh2 Qh6+ 0-1

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.06"]
[Round "2"]
[White "Perez Gutierrez, Nauzet"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2020"]
[BlackElo "2306"]
[PlyCount "98"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Bd6 7. 0-0 Ne7 8. c4 0-0 9. Nc3 d4 10. Ne2 Bc7 11. Qe1 Ng6 12. Bd2 a5 13. Qg3 f5 14. e5 Nh8 15. Qh3 Nf7 16. g4 fxg4 17. Qxg4 Ra6 18. Ng3 Nh6 19. Qg5 Qxg5 20. Nxg5 Nf5 21. Rae1 h6 22. N5e4 a4 23. Re2 Nh4 24. Kh1 Nf5 25. Kg2 Kf7 26. Nxf5 exf5 27. Ng3 g6 28. Kf3 Rb8 29. h4 h5 30. Rg1 Bd8 31. Nf1 Nf8 32. Kg3 b5 33. cxb5 Rxb5 34. Bc1 Ba5 35. Rc2 Rab6 36. Rc4 Be1+ 37. Kh3 Ne6 38. Rxa4 Rxb2 39. Ra7+ Rb7 40. Rxb7+ Rxb7 41. Rg2 Rb1 42. Rc2 Rxc1 43. Rxc1 Nxf4+ 44. Kh2 Nxd3 45. Rd1 c4 46. Ng3 Bxg3+ 47. Kxg3 c3 48. a4 c2 49. Ra1 c1Q 0-1

[Event "La Laguna op 1st"]
[Site "La Laguna"]
[Date "2007.03.05"]
[Round "1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Abreu de la Rosa, Leonardo"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2306"]
[PlyCount "52"]
[EventDate "2007.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 d5 3. exd6 Bxd6 4. Nf3 f6 5. e3 Bg4 6. h3 Bb4+ 7. c3 Qxd1+ 8. Kxd1 Bxf3+ 9. gxf3 Bc5 10. Rg1 g6 11. Nd2 Ne7 12. Ne4 Ng8 13. Nxc5 Nh6 14. e4 Nf7 15. Nxb7 0-0 16. Be3 Nd7 17. Kc2 Nde5 18. f4 Nc4 19. Bxc4 Kg7 20. Rad1 Rae8 21. f3 f5 22. Bd4+ Kh6 23. exf5 Kh5 24. Bg7 Nd6 25. Rg5+ Kh4 26. Rg4+ Kh5 1-0

[Event "ESP-chT 1st div South"]
[Site "Santa Cruz de Tenerife"]
[Date "2006.08.26"]
[Round "5"]
[White "Todorcevic, Miodrag"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2459"]
[BlackElo "2303"]
[PlyCount "95"]
[EventDate "2006.08.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 0-0 7. 0-0 a6 8. d3 Bd7 9. a3 Rb8 10. b4 Ba7 11. b5 axb5 12. Nxb5 Bb6 13. a4 Qc8 14. Bd2 Bh3 15. a5 Bxg2 16. Kxg2 Bc5 17. Rb1 d5 18. cxd5 Nxd5 19. Qa4 Be7 20. Rfc1 Ra8 21. Qc4 Rd8 22. Ra1 Ra6 23. Ra4 Qd7 24. h3 Rda8 25. Rca1 h5 26. Be1 Rd8 27. Ng1 Bf6 28. Ne2 Rda8 29. R1a2 Na7 30. Nbc3 Nxc3 31. Nxc3 Rd8 32. Ne4 Be7 33. Bb4 b5 34. axb6 Rxa4 35. Rxa4 cxb6 36. Bxe7 Qxe7 37. Qa6 Nc8 38. h4 Qd7 39. Ra3 Qd5 40. Kh2 Qe6 41. Rc3 Qd7 42. Ng5 Qf5 43. Kg2 Qd7 44. e4 f6 45. Qc4+ Kh8 46. Nf7+ Kh7 47. Nxd8 Qxd8 48. Qxc8 1-0

[Event "ESP-chT 1st div South"]
[Site "Santa Cruz de Tenerife"]
[Date "2006.08.25"]
[Round "4"]
[White "Gonzalez Marrero, Jacob"]
[Black "Matamoros Franco, Carlos S"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2303"]
[BlackElo "2544"]
[PlyCount "82"]
[EventDate "2006.08.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Kh8 10. c5 Nh5 11. Re1 f5 12. cxd6 cxd6 13. Nd2 Nf6 14. a4 fxe4 15. Ndxe4 Nexd5 16. Nxd5 Nxe4 17. Bf3 Nf6 18. Bg5 Be6 19. Bxf6 Bxf6 20. Be4 Bg5 21. a5 Rc8 22. Qd3 Qd7 23. Rad1 Qf7 24. f3 Rfd8 25. g3 Bh6 26. Kg2 Rc6 27. Re2 Rdc8 28. Ra1 Rc4 29. a6 bxa6 30. Ra5 Rd4 31. Qxa6 Rf8 32. Qxd6 Rxe4 33. Qxf8+ Qxf8 34. Rxe4 Bg7 35. Rc5 Qd8 36. Nc3 h5 37. h4 Qd3 38. Kf2 Bf5 39. Re3 Qd2+ 40. Re2 Qd4+ 41. Re3 Bh6 0-1

[Event "ESP-chT 1st div South"]
[Site "Santa Cruz de Tenerife"]
[Date "2006.08.24"]
[Round "3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Almagro Mazariegos, Sebastian"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2303"]
[BlackElo "2311"]
[PlyCount "107"]
[EventDate "2006.08.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nbd2 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Ne5 Bh5 11. Nb3 Nxe5 12. dxe5 Nd7 13. f4 Nb6 14. Qc2 Nd5 15. e4 Nb4 16. Qc3 Qd3 17. a3 Qxc3 18. bxc3 Na6 19. Be3 Rfd8 20. Kf2 f6 21. Bh3 Bf7 22. exf6 gxf6 23. Nd4 Nc5 24. Kf3 Bf8 25. Rfd1 Re8 26. Ne2 e5 27. fxe5 fxe5 28. Bf5 Nb3 29. Rab1 Bxa3 30. Rd7 Re7 31. Rbd1 Rxd7 32. Rxd7 Nc5 33. Bxc5 Bxc5 34. Bxh7+ Kf8 35. g4 a5 36. Nc1 a4 37. g5 Be6 38. Rxb7 Ra7 39. Rb8+ Kg7 40. Bf5 Bf7 41. Rb1 a3 42. g6 a2 43. Ra1 Bc4 44. h4 Ra3 45. Ne2 Bd4 46. h5 Bxe2+ 47. Kxe2 Bxc3 48. h6+ Kxh6 49. Rh1+ Kg5 50. g7 Ra8 51. Be6 a1Q 52. Rxa1 Bxa1 53. g8Q+ Rxg8 54. Bxg8 1/2-1/2

[Event "ESP-chT 1st div South"]
[Site "Santa Cruz de Tenerife"]
[Date "2006.08.24"]
[Round "2"]
[White "Vega Gutierrez, Sabrina Neide"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2282"]
[BlackElo "2303"]
[PlyCount "99"]
[EventDate "2006.08.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Bb4 7. Bd2 Nc6 8. Nb3 Nf6 9. e5 Bxc3 10. bxc3 Ne4 11. c4 Nxd2 12. Qxd2 0-0 13. Bd3 b6 14. 0-0 Bb7 15. c5 f6 16. exf6 Rxf6 17. Qe3 b5 18. Nd2 Ne7 19. Ne4 Rg6 20. Ng3 Nf5 21. Bxf5 exf5 22. Rf2 Re6 23. Qd4 g6 24. Rd1 Bc6 25. c4 Qb7 26. h4 h5 27. Rd3 Kf7 28. Rb3 Qc7 29. Kh2 Rae8 30. Qd3 Qd8 31. Nxf5 gxf5 32. Qxf5+ Qf6 33. Qxh5+ Ke7 34. cxb5 axb5 35. Qg5 Rh8 36. Rh3 Re1 37. f5 Kf7 38. Qxf6+ Kxf6 39. g4 Rhe8 40. Rd3 R8e2 41. g5+ Kf7 42. Rxe2 Rxe2+ 43. Kg3 Rxa2 44. h5 Rg2+ 45. Kf4 Rf2+ 46. Kg4 Rg2+ 47. Kf4 Rh2 48. Kg4 Rg2+ 49. Kf4 Rf2+ 50. Kg4 1/2-1/2

[Event "ESP-chT 1st div South"]
[Site "Santa Cruz de Tenerife"]
[Date "2006.08.23"]
[Round "1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Montoya Bello, Felix Jose"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2303"]
[BlackElo "2170"]
[PlyCount "93"]
[EventDate "2006.08.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nbd7 8. Bf4 Qc7 9. Bxd6 Qxd6 10. Nbd2 e5 11. cxd5 cxd5 12. dxe5 Nxe5 13. Nd4 Bd7 14. Rac1 Rac8 15. Qb3 Rxc1 16. Rxc1 Rc8 17. Rxc8+ Bxc8 18. Qc3 Bd7 19. Nf1 Ne4 20. Qa5 Nc6 21. Nxc6 Bxc6 22. Qxa7 g6 23. Qd4 f5 24. Ne3 Qf6 25. Nc2 Kf7 26. e3 Qxd4 27. Nxd4 Nd2 28. b4 Ne4 29. Nxc6 bxc6 30. Bxe4 dxe4 31. a4 Ke6 32. a5 Kd6 33. Kf1 Kc7 34. Ke2 Kb7 35. Kd2 Ka6 36. Kc3 Kb5 37. h4 c5 38. bxc5 Kxc5 39. a6 Kb6 40. Kd4 Kxa6 41. Ke5 Kb5 42. Kf6 Kc4 43. h5 Kd5 44. hxg6 hxg6 45. Kxg6 Ke6 46. Kg5 Ke5 47. g4 1-0

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.04.16"]
[Round "11"]
[White "Mendoza Contreras, Lucas Eduardo"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2304"]
[BlackElo "2303"]
[PlyCount "69"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 Nf6 9. Re1 d6 10. a4 b4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Bc8 14. c3 b3 15. Ra3 h6 16. Bxf6+ gxf6 17. Rxb3 Bd7 18. a5 Be7 19. Rb6 Re8 20. Nc6+ Nxc6 21. dxc6 Bc8 22. Qd4 Rg8 23. f4 h5 24. Bd5 Rg7 25. b4 h4 26. Re3 Rb8 27. Qe4 Ra8 28. f5 hxg3 29. hxg3 Ke8 30. Qh4 Kf8 31. Qh8+ Rg8 32. Qh6+ Ke8 33. Qxf6 Be6 34. Qd4 Rb8 35. fxe6 1-0

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.04.09"]
[Round "10"]
[White "Gonzalez Marrero, Jacob"]
[Black "Peraza Vos Van Zalingen, Jorge"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2303"]
[BlackElo "2170"]
[PlyCount "70"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Ne8 13. Nb5 f5 14. Nd2 Bh6 15. Bd3 Qd7 16. exf5 gxf5 17. Ra3 Ng6 18. Re1 Rf7 19. Bf1 Rg7 20. Kh1 Qd8 21. g3 Nf6 22. a5 bxa5 23. Rxa5 Rb8 24. f3 Nh5 25. f4 Nf6 26. fxe5 Nxe5 27. Nf3 Ne4 28. Ra2 Ng4 29. Ree2 Ne3 30. Qe1 Nxc4 31. Nfd4 Ne5 32. Rxe4 fxe4 33. Qxe4 Qf6 34. Bg2 Bd7 35. Ne6 Bxb5 0-1

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.04.02"]
[Round "9"]
[White "Gonzalez Marrero, Jacob"]
[Black "Martin Clemente, Joel"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2303"]
[BlackElo "2097"]
[PlyCount "107"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. 0-0 0-0 7. Re1 c5 8. d5 exd5 9. Nh4 Ne4 10. cxd5 Bxh4 11. Bxe4 Bf6 12. Nc3 d6 13. Qc2 g6 14. Bh6 Re8 15. Rad1 Nd7 16. Bg2 Bh8 17. Ne4 Qc7 18. Bf4 Ne5 19. Bg5 Nd7 20. Bh3 f5 21. Nc3 Nf6 22. e4 fxe4 23. Nxe4 Nxe4 24. Rxe4 Rxe4 25. Qxe4 Bxb2 26. Qe6+ Kg7 27. Re1 Rf8 28. Be7 Rf7 29. Bxd6 Qd8 30. Re2 Bf6 31. Bg4 h5 32. Bh3 c4 33. Rc2 c3 34. Be5 Qxd5 35. Bxf6+ Rxf6 36. Qxd5 Bxd5 37. Rxc3 Bxa2 38. Ra3 Bd5 39. Rxa7+ Rf7 40. Ra1 Bf3 41. Rb1 Rc7 42. Bg2 Bxg2 43. Kxg2 Rc6 44. Kf3 Re6 45. h4 Kf6 46. Kf4 Rc6 47. Rb4 Re6 48. f3 Rc6 49. g4 hxg4 50. fxg4 Re6 51. Rd4 Kf7 52. Kg5 Re5+ 53. Kh6 b5 54. Rf4+ 1-0

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.03.05"]
[Round "7"]
[White "Kraus, Oliver"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2067"]
[BlackElo "2303"]
[PlyCount "68"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. h3 e5 7. d3 Ne7 8. Nc3 0-0 9. Be3 b6 10. Qd2 Qc7 11. Bh6 Bxh6 12. Qxh6 f6 13. Nd2 Be6 14. f4 exf4 15. Rxf4 Rf7 16. Raf1 Raf8 17. Rh4 g5 18. Rh5 Ng6 19. Ne2 Rg7 20. Nf3 Qe7 21. Nh2 Nh8 22. e5 f5 23. h4 Nf7 24. Qf6 Qd7 25. Rh6 Nd8 26. hxg5 Rxf6 27. gxf6 Rg6 28. Rxg6+ hxg6 29. Nf4 g5 30. Ng6 Nf7 31. Ne7+ Kh7 32. Nf3 g4 33. Nh4 Qd4+ 34. Kh2 Qxe5+ 0-1

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.02.26"]
[Round "6"]
[White "Gonzalez Marrero, Jacob"]
[Black "Hernandez Izquierdo, Alberto"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2303"]
[PlyCount "56"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Rd1 Bc2 11. a3 Nb6 12. Qa2 Bxd1 13. Nxd1 c5 14. e3 cxd4 15. exd4 Nbd5 16. Ne3 Nxe3 17. fxe3 Qb6 18. Bd2 Rac8 19. Ne5 Rfd8 20. Rf1 Qa6 21. Qb3 Rc7 22. Bb4 Qb5 23. Bh3 Rd5 24. Nxf7 Kxf7 25. e4 Rd6 26. e5 Qd5 27. Qxd5 Rxd5 28. Bc3 Bxa3 0-1

[Event "Tenerife-chT"]
[Site "Tenerife"]
[Date "2005.02.19"]
[Round "5"]
[White "Gonzalez Marrero, Jacob"]
[Black "Hidalgo Santana, Fernando"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2303"]
[BlackElo "2240"]
[PlyCount "75"]
[EventDate "2005.01.15"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. g3 f5 3. Bg2 Nf6 4. Nh3 Nc6 5. d5 Ne5 6. Nf4 g6 7. Nc3 Bg7 8. h3 c6 9. e4 cxd5 10. exf5 Bxf5 11. Ncxd5 Nc6 12. 0-0 e5 13. Nxf6+ Qxf6 14. Nd5 Qd8 15. Be3 0-0 16. Qd2 Qd7 17. Kh2 Nd4 18. c3 Nc2 19. Rad1 Nxe3 20. Nxe3 Rfd8 21. Bd5+ Kh8 22. g4 Be6 23. Bxe6 Qxe6 24. Nd5 Rac8 25. b3 Rf8 26. Qe3 b6 27. c4 Rf7 28. f3 h5 29. Nc3 Qe7 30. Ne4 Rd8 31. Qg5 Qxg5 32. Nxg5 Rfd7 33. Rd5 hxg4 34. hxg4 Kg8 35. Rfd1 e4 36. Nxe4 Be5+ 37. Kg2 Rh7 38. Rxe5 1-0

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.09"]
[Round "9"]
[White "Gonzalez Marrero, Jacob"]
[Black "Garcia Rodriguez, Vanessa"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2305"]
[BlackElo "2016"]
[PlyCount "29"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 Bg7 5. d5 d6 6. g3 0-0 7. Bg2 Na6 8. 0-0 Nc7 9. h3 a6 10. a4 b6 11. e4 Bd7 12. e5 Nfe8 13. Qe2 Rb8 14. Bg5 h6 15. exd6 1-0

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.08"]
[Round "8"]
[White "Seel, Christian"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2433"]
[BlackElo "2305"]
[PlyCount "57"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 0-0 9. Qh4 d6 10. Bh6 Nbd7 11. Rfd1 Rc8 12. b3 a6 13. e4 Rc5 14. Ng5 Nh5 15. Bxg7 Kxg7 16. g4 h6 17. Nf3 Nf4 18. Bf1 g5 19. Qg3 Ne5 20. Nxe5 Rxe5 21. f3 Rc5 22. Ne2 Ng6 23. Rac1 Qb8 24. Qf2 Bc8 25. Ng3 Be6 26. Qb2+ Kh7 27. Qa3 Ra5 28. Qb2 Rc5 29. Qa3 1/2-1/2

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.07"]
[Round "7"]
[White "Gonzalez Marrero, Jacob"]
[Black "Zawadzki, Stanislaw"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2305"]
[BlackElo "2426"]
[PlyCount "50"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. 0-0 Be7 9. Nbd2 0-0 10. Qb3 Nb6 11. e3 a5 12. Nc4 Nxc4 13. Qxc4 Qb6 14. Nd2 a4 15. Qe2 Rfd8 16. Nc4 Qb5 17. f3 c5 18. e4 cxd4 19. exf5 d3 20. Qe1 Qxc4 21. fxe6 Qxe6 22. Qxe6 fxe6 23. Bd2 Bc5+ 24. Kh1 Bd4 25. f4 a3 0-1

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.06"]
[Round "5"]
[White "Gonzalez Marrero, Jacob"]
[Black "Drozdovskij, Yuri"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2305"]
[BlackElo "2511"]
[PlyCount "48"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. 0-0 Be7 9. Nbd2 0-0 10. Qb3 Qb6 11. Nc4 Qxb3 12. axb3 Be4 13. Bf4 c5 14. Bd6 Bxd6 15. Nxd6 Bd5 16. dxc5 Nxc5 17. b4 Nce4 18. Nxe4 Bxe4 19. Ne5 Bxg2 20. Kxg2 Rfd8 21. Nd3 Kf8 22. Ra5 Rd7 23. Rfa1 b6 24. Ra6 Rb7 1/2-1/2

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.06"]
[Round "6"]
[White "Raceanu, Valentin"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "E37"]
[WhiteElo "2396"]
[BlackElo "2305"]
[PlyCount "85"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 0-0 7. a3 Bxc3+ 8. Qxc3 Ne4 9. Qc2 a5 10. b3 Bd7 11. Be2 f5 12. Bb2 Be8 13. 0-0 Rf6 14. Ne5 Rh6 15. f3 Nd6 16. Bd3 Qg5 17. Rfe1 a4 18. cxd5 exd5 19. bxa4 Qh5 20. h3 Qg5 21. Kh2 f4 22. exf4 Qxf4+ 23. g3 Qf8 24. Kg2 Nf7 25. f4 Qd6 26. h4 Ne7 27. f5 Nxe5 28. dxe5 Qc6 29. Qd2 Bf7 30. e6 Bxe6 31. fxe6 Rxe6 32. Rxe6 Qxe6 33. Qc3 Qh6 34. Qxc7 Qe3 35. Qe5 Qxe5 36. Bxe5 Nc6 37. Bd6 g6 38. Rb1 Rd8 39. Bc7 Re8 40. Rxb7 Re3 41. Bb5 Ne7 42. Bf4 Re6 43. a5 1-0

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.05"]
[Round "4"]
[White "Szabo, Gergely Andras"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2403"]
[BlackElo "2305"]
[PlyCount "57"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 Nbd7 7. c4 Qd6 8. Nc3 cxd4 9. Nxd4 a6 10. Be2 Qc7 11. 0-0 b6 12. Bf3 Bb7 13. Bf4 Qxf4 14. Bxb7 Ra7 15. Bf3 Bc5 16. Nc6 Rc7 17. b4 Be7 18. Qa4 Bd6 19. Rfd1 Qxh2+ 20. Kf1 0-0 21. Qxa6 Ne5 22. Nxe5 Bxe5 23. Rac1 Qh1+ 24. Ke2 Qh4 25. Na4 Rb8 26. g3 Qg5 27. Qxb6 Nd7 28. Qa5 Rcb7 29. Bxb7 1-0

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.04"]
[Round "3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Castro Acosta, Andres"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2305"]
[BlackElo "2119"]
[PlyCount "63"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. h3 d6 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. Nf3 Na6 11. 0-0 Nc7 12. a4 Na6 13. Qd2 Nb4 14. Bb5 Bd7 15. Rad1 Bxb5 16. axb5 Qb6 17. Rfe1 Nd7 18. Nh2 Ne5 19. Rf1 a6 20. f4 Nc4 21. Qe2 axb5 22. Ng4 Bd4+ 23. Kh1 Kg7 24. Bh6+ Kh8 25. Rxd4 cxd4 26. f5 dxc3 27. fxg6 hxg6 28. Rxf7 Ra1+ 29. Kh2 Qg1+ 30. Kg3 Qe1+ 31. Qxe1 Rxe1 32. Nf6 1-0

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.04"]
[Round "2"]
[White "Perez Felipe, Marcos Adrian"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2305"]
[PlyCount "78"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Nc3 Nf6 7. Be3 Qc7 8. Bd3 a6 9. a4 b6 10. 0-0 d6 11. f4 Be7 12. Kh1 Bb7 13. Nd2 Nb4 14. Nc4 Nd7 15. Qg4 Bf6 16. f5 exf5 17. Rxf5 Ne5 18. Bxb6 Qc6 19. Nxe5 dxe5 20. a5 Bc8 21. Nd5 Nxd5 22. exd5 Bxf5 23. Qxf5 Qxd5 24. Be4 Qd7 25. Qxd7+ Kxd7 26. Bxa8 Rxa8 27. c4 Kc6 28. Rd1 e4 29. Re1 Re8 30. b3 Bd8 31. c5 Kb5 32. b4 Bf6 33. c6 Kxc6 34. Kg1 Kb5 35. Rb1 e3 36. Re1 Bc3 37. Re2 Kxb4 38. Kf1 Bd2 39. g3 Kc4 0-1

[Event "Los Llanos U21"]
[Site "Los Llanos de Ariadne"]
[Date "2004.04.03"]
[Round "1"]
[White "Trujillo Delgado, Dafnae Lorena"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2166"]
[BlackElo "2305"]
[PlyCount "130"]
[EventDate "2004.04.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Nbd2 0-0 9. Re1 Nd7 10. Nf1 Nc5 11. Bc2 Ne6 12. Ng3 Qf6 13. Be3 h5 14. d4 exd4 15. Bd2 h4 16. Ne2 dxc3 17. Bxc3 Ne5 18. Nfd4 h3 19. Nxe6 Qxe6 20. Nf4 Qf6 21. Nd5 Qg5 22. g3 Bg4 23. Qc1 Nf3+ 24. Kh1 Qd8 25. Bxg7 Kxg7 26. Bd1 Ne5 27. Qc3 Bxd1 28. Raxd1 c6 29. f4 cxd5 30. fxe5 dxe5 31. Qxe5+ f6 32. Qc3 Qb6 33. exd5 Qf2 34. Qd2 Qxd2 35. Rxd2 Rfe8 36. Rxe8 Rxe8 37. Kg1 Kf7 38. Kf2 f5 39. d6 g5 40. g4 f4 41. Kf3 Ke6 42. Ke4 Rd8 43. Rd3 Rxd6 44. Rxh3 Rd2 45. Rb3 b5 46. h3 Re2+ 47. Kf3 Rh2 48. Ke4 Rc2 49. a3 Rc4+ 50. Kf3 Ke5 51. Rd3 Rc2 52. Rc3 Rxb2 53. Rc5+ Kf6 54. Rc6+ Kg7 55. Rxa6 Rh2 56. Ra7+ Kf6 57. Ra6+ Ke5 58. Rg6 Rxh3+ 59. Kf2 Ke4 60. Rxg5 Rh2+ 61. Kg1 Rb2 62. Rc5 Kf3 63. g5 Kg3 64. Rc1 f3 65. g6 Rg2+ 0-1

[Event "Dos Hermanas op 4th"]
[Site "Dos Hermanas"]
[Date "2004.04.02"]
[Round "9"]
[White "Veingold, Aleksandr"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2478"]
[BlackElo "2276"]
[PlyCount "94"]
[EventDate "2004.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. Bg5 Qb6 8. e3 0-0 9. Nbd2 d6 10. a4 a6 11. axb5 axb5 12. Rxa8 Bxa8 13. Qe2 cxd4 14. cxd4 Rc8 15. Ra1 Nbd7 16. Ne1 Bxg2 17. Kxg2 h6 18. Bxf6 Nxf6 19. Nd3 Rc2 20. Qd1 Qc7 21. Kg1 e5 22. Rb1 exd4 23. Nb4 d3 24. Nxd3 d5 25. Rc1 Rxc1 26. Qxc1 Qd7 27. Nf3 Qf5 28. Qd1 Qc8 29. Nd4 b4 30. Qc2 Qc4 31. b3 Qc3 32. Qxc3 bxc3 33. f3 Nd7 34. Kf2 Ba3 35. Ke2 f6 36. Nf4 Nc5 37. Nxd5 Bb2 38. b4 Ne6 39. Kd3 Nxd4 40. exd4 c2 41. Kxc2 Bxd4 42. b5 Kf7 43. b6 Ke6 44. b7 Be5 45. Nb4 Kf5 46. Nc6 Bd6 47. Kd3 g5 1-0

[Event "Dos Hermanas op 4th"]
[Site "Dos Hermanas"]
[Date "2004.03.31"]
[Round "7"]
[White "Lopez Martinez, Josep Manuel"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2440"]
[BlackElo "2276"]
[PlyCount "71"]
[EventDate "2004.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 b6 8. 0-0 Bb7 9. f3 Be7 10. Be3 0-0 11. Qd2 Qc7 12. Rfc1 Nbd7 13. Kh1 Rfc8 14. Bf1 Qb8 15. Rab1 Bd8 16. b4 Bc7 17. b5 a5 18. Nc6 Bxc6 19. bxc6 Ne5 20. Na4 Nxc6 21. Bxb6 Bxb6 22. Nxb6 Rd8 23. Nd5 Qa7 24. Nxf6+ gxf6 25. Qh6 Qe7 26. Rb6 Rac8 27. f4 Kh8 28. Rcb1 Rc7 29. Rb7 Rdc8 30. Rxc7 Rxc7 31. Rb3 f5 32. e5 dxe5 33. fxe5 Qd8 34. Rd3 Qe7 35. Rg3 f6 36. exf6 1-0

[Event "Dos Hermanas op 4th"]
[Site "Dos Hermanas"]
[Date "2004.03.29"]
[Round "5"]
[White "Suba, Mihai"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2522"]
[BlackElo "2276"]
[PlyCount "73"]
[EventDate "2004.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 Bc5 6. a3 d6 7. e3 0-0 8. Ne2 Nxd5 9. cxd5 Ne7 10. 0-0 c6 11. dxc6 Nxc6 12. d4 exd4 13. Nxd4 Bxd4 14. exd4 Bf5 15. g4 Bd7 16. Be3 Qh4 17. h3 Rae8 18. Qd2 Qd8 19. Bf4 Bc8 20. Bg3 f5 21. g5 Ne7 22. Rfe1 Ng6 23. f4 Rxe1+ 24. Rxe1 Re8 25. h4 Rxe1+ 26. Bxe1 Qe8 27. Bf2 Qb5 28. h5 Ne7 29. d5 b6 30. Qc3 Qd7 31. Bd4 Bb7 32. Bxg7 Nxd5 33. Bxd5+ Bxd5 34. Bh6 Bc6 35. Kf2 d5 36. Qf6 Qf7 37. Qxc6 1-0

[Event "Dos Hermanas op 4th"]
[Site "Dos Hermanas"]
[Date "2004.03.27"]
[Round "3"]
[White "Lobato Soriano, Miguel Angel"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2276"]
[PlyCount "144"]
[EventDate "2004.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Be3 Qc7 7. Bd3 Nf6 8. 0-0 a6 9. a4 b6 10. Nc3 Bb4 11. Ne2 0-0 12. Ng3 d5 13. Kh1 Bb7 14. exd5 Nxd5 15. Bg5 f6 16. Bc1 Ne5 17. Be4 Rad8 18. Nd4 Rfe8 19. Be3 Nxe3 20. fxe3 Nc4 21. Bxb7 Qxb7 22. Qe2 Ne5 23. c3 Bd6 24. Rad1 Ng6 25. Qg4 f5 26. Qf3 Qxf3 27. gxf3 Ne5 28. e4 f4 29. Nge2 Nc4 30. Rb1 Ne3 31. Rg1 e5 32. Nf5 Nxf5 33. exf5 Rf8 34. c4 Rxf5 35. Nc3 Bc5 36. Rgd1 Bd4 37. Ne4 Rb8 38. b4 Rff8 39. Ng5 Rfc8 40. Rbc1 a5 41. Ne6 Be3 42. Rb1 Rc6 43. Ng5 h6 44. Ne4 Rxc4 45. bxa5 Rxa4 46. Rd5 Bd4 47. axb6 Rxb6 48. Rxb6 Ra1+ 49. Kg2 Ra2+ 50. Kh1 Bxb6 51. Rxe5 Kh7 52. Re6 Be3 53. h3 Bf2 54. Rd6 Be3 55. Rc6 Kg8 56. Rc7 Ra6 57. Rd7 Kf8 58. Kh2 Kg8 59. Kh1 Kh7 60. Kh2 Ra2+ 61. Kh1 Kg6 62. Rd5 Bf2 63. Rd2 Ra1+ 64. Kg2 Be1 65. Rc2 Kh5 66. Rc7 g6 67. Rd7 Ra2+ 68. Kg1 Bg3 69. Rh7 g5 70. Rd7 Kh4 71. Rd6 Kh5 72. Rd5 Bh2+ 0-1

[Event "Dos Hermanas op 4th"]
[Site "Dos Hermanas"]
[Date "2004.03.26"]
[Round "2"]
[White "Gonzalez Marrero, Jacob"]
[Black "Karjakin, Sergey"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2276"]
[BlackElo "2566"]
[PlyCount "54"]
[EventDate "2004.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Ne5 Be6 7. Qd3 Nbd7 8. Nxd7 Qxd7 9. e4 Rd8 10. Be3 Ng4 11. Be2 g6 12. Bxg4 Bxg4 13. f3 Be6 14. 0-0 Bg7 15. Rd1 0-0 16. Nc3 f5 17. Rac1 fxe4 18. fxe4 Qc7 19. b4 Be5 20. h3 Bg7 21. Ne2 Qd6 22. b5 Bxa2 23. bxc6 bxc6 24. Qc2 Qe6 25. Qxc6 Rd6 26. Qc3 Qxe4 27. Qd2 Bb3 0-1

[Event "Santa Cruz de Tenerife op"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.12.22"]
[Round "3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Perez de la Torre, Jorge"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2229"]
[PlyCount "47"]
[EventDate "2003.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 c5 7. 0-0 Qb6 8. cxd5 Nxd5 9. Nc3 Nb4 10. Qd1 cxd4 11. Nxd4 Bc5 12. Na4 Qa5 13. Nxc5 Qxc5 14. a3 Nd5 15. e4 Ne7 16. Be3 Qe5 17. f4 Qa5 18. b4 Qd8 19. Nb5 Nc6 20. Qd6 Qe7 21. Nc7+ Kd8 22. Qxe7+ Kxe7 23. Nxa8 Nf6 24. Bc5+ 1-0

[Event "Santa Cruz de Tenerife op"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.12.20"]
[Round "2"]
[White "Sanchez Martin, Jacobo"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2229"]
[PlyCount "84"]
[EventDate "2003.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. c3 Nge7 7. 0-0 d5 8. Na3 0-0 9. Nc2 e5 10. h3 h6 11. Re1 Be6 12. a3 Qd7 13. Kh2 Rfd8 14. Ne3 d4 15. cxd4 Nxd4 16. Nxd4 Qxd4 17. Bf1 Nc6 18. Qc2 Rac8 19. Qc3 Qd7 20. Nc2 b6 21. Be3 Rc7 22. Rad1 Qc8 23. Re2 Nd4 24. Bxd4 cxd4 25. Qd2 Bb3 26. Rc1 Rd6 27. h4 Rdc6 28. Bh3 f5 29. exf5 gxf5 30. Nxd4 exd4 31. Rce1 Bf7 32. Qf4 Rc5 33. b4 Rd5 34. Re7 Rxe7 35. Rxe7 a5 36. bxa5 bxa5 37. Rc7 Qe6 38. Bg2 Be5 39. Bxd5 Bxf4 40. Bxe6 Bxc7 41. Bxf5 a4 42. Bd7 Bb3 0-1

[Event "Santa Cruz de Tenerife op"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.12.19"]
[Round "1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Coello Perez, Alfredo M"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2229"]
[PlyCount "85"]
[EventDate "2003.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Bf4 Qc7 9. Bxd6 Qxd6 10. Nbd2 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 c5 15. Ne5 Rb8 16. Nc6 Rb7 17. dxc5 Qxc5 18. b4 Qh5 19. Rfd1 Rc7 20. Rd4 Bb7 21. b5 Qc5 22. Rad1 Bxc6 23. bxc6 g6 24. Qb2 Qe5 25. Qb4 Qc5 26. Qb5 Kg7 27. a4 e5 28. Rd8 a6 29. Qxa6 Rxd8 30. Rxd8 Ng4 31. Rd2 Qb4 32. Rd1 Qb2 33. Rf1 Qd4 34. h3 Nf6 35. Rb1 Ne4 36. Bxe4 Qxe4 37. Qxb6 Rxc6 38. Qb5 Rxc4 39. a5 Rc2 40. a6 Ra2 41. Rc1 Qd4 42. Rf1 e4 43. Qb7 1/2-1/2

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.28"]
[Round "9"]
[White "Bajt, Indira"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2112"]
[BlackElo "2229"]
[PlyCount "68"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Qe2 d6 8. Be3 b5 9. f3 Nd7 10. Qf2 Ngf6 11. a3 Be7 12. Be2 Bb7 13. g4 h6 14. Bd4 e5 15. Be3 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Bd3 Bg5 19. Bf5 Bxe3 20. Qxe3 0-0 21. 0-0-0 Nb6 22. Na5 Rad8 23. Be4 Rfe8 24. Kb1 Ba8 25. h4 Nd5 26. Bxd5 Bxd5 27. Nb3 Qc6 28. Rhf1 Rc8 29. Rf2 Qa8 30. h5 f6 31. Nd2 Red8 32. f4 Qc6 33. Nb3 exf4 34. Rxf4 Qxc2+ 0-1

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.26"]
[Round "7"]
[White "Gonzalez Marrero, Jacob"]
[Black "Cano Gimenez, Vicente"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2229"]
[BlackElo "2178"]
[PlyCount "89"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. 0-0 0-0 7. Re1 d5 8. cxd5 exd5 9. Nc3 Nbd7 10. Bf4 Nh5 11. Bd2 Nhf6 12. Rc1 c5 13. dxc5 Nxc5 14. Bf4 Ne6 15. Be5 Rc8 16. Bh3 Nd7 17. Bd4 Nxd4 18. Nxd4 Bf6 19. e3 a6 20. Re2 Rc5 21. Bg2 Qa8 22. Rec2 Rfc8 23. Nce2 Nf8 24. b3 Ne6 25. Nxe6 Rxc2 26. Rxc2 fxe6 27. Bh3 Re8 28. Nf4 e5 29. Ne6 Qb8 30. Nc7 Rd8 31. Be6+ Kh8 32. Qh5 g6 33. Qf3 Bg7 34. Bxd5 Rc8 35. Bxb7 Rxc7 36. Rxc7 Qxc7 37. Bxa6 Qd6 38. Bc4 Qc5 39. Qf7 Qc8 40. e4 Qd8 41. a4 Bf6 42. b4 Be7 43. a5 bxa5 44. bxa5 Bc5 45. a6 1-0

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.25"]
[Round "6"]
[White "Mogranzini, Roberto"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2172"]
[BlackElo "2229"]
[PlyCount "85"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. a4 b6 8. g3 Bb7 9. Bg2 Bb4 10. 0-0 Nf6 11. Na2 Be7 12. Re1 d6 13. Nc3 0-0 14. g4 Nc6 15. g5 Nd7 16. f4 Rfe8 17. Qh5 g6 18. Qh4 Rac8 19. Be3 Na5 20. Nxa5 bxa5 21. Re2 Nb6 22. Rf1 Nc4 23. Bd4 h5 24. b3 e5 25. Bf2 Nb6 26. Be1 exf4 27. Qxf4 Bf8 28. Nd1 Bg7 29. Bxa5 Qc5+ 30. Kh1 Re7 31. Qd2 Be5 32. Bb4 Qc7 33. Nf2 Nd7 34. Nd3 Nc5 35. Ba5 Qd7 36. Nxc5 Rxc5 37. Bb4 Rc6 38. c4 Qg4 39. Rf3 Rb6 40. c5 Rxb4 41. Qxb4 dxc5 42. Qxc5 Qxg5 43. Qe3 1/2-1/2

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.24"]
[Round "5"]
[White "Gonzalez Marrero, Jacob"]
[Black "Ercan, Mehmet Fahri"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2229"]
[BlackElo "2075"]
[PlyCount "153"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 c6 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 0-0 8. Qc2 Nbd7 9. Bf4 Bd6 10. Be5 Ne4 11. Nc3 f6 12. Bxd6 Nxd6 13. c5 Nf7 14. e4 Ng5 15. Nxg5 fxg5 16. Rfe1 Qf7 17. Re2 Nf6 18. Rae1 Re8 19. Qd2 h6 20. b4 a6 21. a4 Bd7 22. Qa2 Rad8 23. b5 axb5 24. axb5 Bc8 25. Qa4 Bd7 26. Qa2 h5 27. Qa7 Bc8 28. e5 Nh7 29. bxc6 bxc6 30. Qxf7+ Kxf7 31. Ra1 Rd7 32. Rb2 Nf8 33. Bf3 g4 34. Bd1 Rc7 35. h3 gxh3 36. Bxh5+ g6 37. Bg4 Ree7 38. Bxh3 Rb7 39. Rab1 Rxb2 40. Rxb2 Ra7 41. Rb4 Ra1+ 42. Kg2 Rc1 43. Na2 Rc2 44. Ra4 Bd7 45. Kf3 Nh7 46. Ke3 Ng5 47. Bg2 Rb2 48. Nc1 Rb1 49. Nd3 Rg1 50. Bf3 Ke8 51. Nf4 Rb1 52. Be2 Ne4 53. Ra8+ Kf7 54. Ra7 Ke8 55. Nxg6 Rb3+ 56. Kf4 Nxf2 57. Bh5 Nh3+ 58. Kg4 Nf2+ 59. Kh4 Kd8 60. Nf8 Bc8 61. Bf7 Rb4 62. Bxe6 Rxd4+ 63. Kh5 Re4 64. Ra8 Rxe5+ 65. Kg6 Ke7 66. Rxc8 Ne4 67. Bh3 Rg5+ 68. Kh6 Rxg3 69. Ng6+ Kf7 70. Nh8+ Kf6 71. Rxc6+ Ke5 72. Nf7+ Kd4 73. Be6 Nxc5 74. Nd6 Rg1 75. Nf5+ Ke5 76. Rxc5 Kxe6 77. Ne3 1/2-1/2

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.24"]
[Round "4"]
[White "Palma Macias, Jose Alberto"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2149"]
[BlackElo "2229"]
[PlyCount "64"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. d3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 d5 8. e5 h6 9. h4 b6 10. c4 Bb7 11. Bf4 Nf5 12. Rd1 dxc4 13. dxc4 Qb8 14. Nbd2 Ncd4 15. Nxd4 Nxd4 16. Qf1 0-0 17. Bxb7 Qxb7 18. Qg2 Ne2+ 19. Kh1 Qxg2+ 20. Kxg2 Nxf4+ 21. gxf4 f6 22. Nf3 fxe5 23. fxe5 Rf4 24. b3 Raf8 25. Rd3 g5 26. hxg5 hxg5 27. Nxg5 Rxf2+ 28. Kg1 Bxe5 29. Nxe6 Bxa1 30. Rg3+ Kh7 31. Rh3+ Kg6 32. Rg3+ Kh5 0-1

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.23"]
[Round "3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Pallardo Lozoya, Jose Vicente"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2229"]
[BlackElo "2117"]
[PlyCount "88"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg7 6. Bb5+ Nbd7 7. a4 a6 8. Bc4 b6 9. h3 0-0 10. 0-0 Ne8 11. Bf4 Ne5 12. Nxe5 dxe5 13. Be3 Nd6 14. Qd3 f5 15. f3 f4 16. Bf2 g5 17. Rfb1 a5 18. Nb5 h5 19. c3 g4 20. hxg4 hxg4 21. Kf1 Rf6 22. b4 cxb4 23. cxb4 Rh6 24. Ke2 Rh2 25. bxa5 bxa5 26. Nxd6 exd6 27. Kf1 Qg5 28. Bg1 gxf3 29. Qxf3 Bg4 30. Qf2 Rh1 31. Rb3 Rc8 32. Rc3 Bf6 33. Rac1 Qh4 34. Be2 Rxc3 35. Rxc3 Qxf2+ 36. Kxf2 Bxe2 37. Kxe2 Rxg1 38. Kf3 Rf1+ 39. Kg4 Kf7 40. Kf5 Rh1 41. g4 fxg3 42. Rxg3 Rh5+ 43. Kg4 Rg5+ 44. Kf3 Rxg3+ 0-1

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.22"]
[Round "2"]
[White "Gomez Benitez, David Isaac"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2139"]
[BlackElo "2229"]
[PlyCount "130"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. a4 d5 6. g3 dxe4 7. Nxe4 Nf6 8. d3 b6 9. Bg2 Bb7 10. 0-0 Be7 11. Qe2 0-0 12. c3 Qc7 13. Ne5 Rad8 14. Bd2 Nxe4 15. Bxe4 g6 16. Rae1 Bf6 17. g4 Bg7 18. g5 Nxe5 19. fxe5 Bc6 20. b3 Bxe4 21. Qxe4 Qd7 22. Rf3 Qd5 23. Qxd5 Rxd5 24. Bf4 Rfd8 25. Ree3 Bf8 26. c4 Rd4 27. Kf2 Be7 28. h4 h6 29. Kg3 h5 30. Kf2 b5 31. axb5 axb5 32. Re2 Rxd3 33. cxb5 Rxf3+ 34. Kxf3 Rb8 35. Re3 Rxb5 36. Rd3 Kf8 37. Ke3 Ke8 38. Kf3 Bd8 39. Ke3 Ba5 40. Ke2 Bb4 41. Bg3 Ba3 42. Bf4 Bb2 43. Kf3 Rb4 44. Bg3 Bd4 45. Be1 Rb5 46. b4 Bxe5 47. bxc5 Rxc5 48. Bd2 Rc4 49. Be1 Ke7 50. Ra3 Rf4+ 51. Ke3 Rc4 52. Kf3 Rc7 53. Ba5 Rd7 54. Rb3 f6 55. gxf6+ Kxf6 56. Be1 Rd1 57. Ke2 Rd4 58. Kf3 Kf5 59. Ra3 Bf6 60. Ra5+ e5 61. Bg3 Rd3+ 62. Kg2 Kg4 63. Bxe5 Rd2+ 64. Kf1 Bxe5 65. Rxe5 Kxh4 0-1

[Event "Benidorm Bali op-A"]
[Site "Benidorm"]
[Date "2003.11.21"]
[Round "1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Rupel, David G"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2229"]
[BlackElo "2106"]
[PlyCount "155"]
[EventDate "2003.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. c4 Nbd7 6. Qc2 Be7 7. 0-0 0-0 8. b3 Ne4 9. Bb2 f5 10. Ne5 Nd6 11. Nd3 Nf6 12. Nd2 Bd7 13. Nf3 Rc8 14. Nfe5 Be8 15. c5 Nf7 16. b4 Nxe5 17. dxe5 Nd7 18. f3 Rf7 19. e4 fxe4 20. fxe4 Bg5 21. Rxf7 Bxf7 22. exd5 cxd5 23. Bh3 Nb6 24. Re1 Nc4 25. Bd4 Nd2 26. Bg2 Bg6 27. Re2 Ne4 28. Qb3 Qe7 29. Nf2 Nd2 30. Qc3 Nc4 31. Ne4 Bxe4 32. Bxe4 Bd2 33. Qb3 Qg5 34. Bd3 b5 35. Qc2 Bxb4 36. Bxh7+ Kh8 37. Rf2 Bd2 38. Bd3 Be3 39. Bxe3 Qxe3 40. Qd1 Kg8 41. Qg4 Qe1+ 42. Rf1 Qe3+ 43. Kh1 Qh6 44. Bg6 Rc6 45. Bf7+ Kh8 46. Be8 Ne3 47. Rf8+ Kh7 48. Qe2 Rxc5 49. Qd3+ Nf5 50. Rxf5 exf5 51. Qxf5+ g6 52. Qd7+ Qg7 53. e6 Rc7 54. Qxd5 Qb2 55. Bxg6+ Kg7 56. Bh5 Rc1+ 57. Bd1 Qa1 58. Qg5+ Kh7 59. Qh5+ Kg8 60. Qf7+ Kh8 61. e7 Rxd1+ 62. Kg2 Rg1+ 63. Kh3 Re1 64. e8Q+ Rxe8 65. Qxe8+ Kg7 66. Qe7+ Kg6 67. Qe6+ Kg5 68. Qe2 a6 69. Kg2 Qd4 70. h4+ Kf5 71. Qf2+ Ke5 72. Qxd4+ Kxd4 73. h5 Ke5 74. h6 Kf6 75. g4 b4 76. Kf3 a5 77. Ke4 a4 78. Kd3 1-0

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.09"]
[Round "7.1"]
[White "Kalod, Radek"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2465"]
[BlackElo "2229"]
[PlyCount "64"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 0-0 13. Re1 Bb7 14. Na4 Rfd8 15. Qe2 c5 16. Bf4 Bd6 17. Bxb7 Qxb7 18. Bg5 Be7 19. b3 Rac8 20. Rad1 c4 21. Rxd8+ Bxd8 22. Rd1 Qb5 23. Bxf6 Bxf6 24. Qe4 cxb3 25. axb3 Qc6 26. Qxc6 Rxc6 27. c4 Kf8 28. Kf1 Ke7 29. Ke2 Rd6 30. Rxd6 Kxd6 31. Kd3 Kc6 32. f3 a5 1/2-1/2

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.09"]
[Round "9.3"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2427"]
[BlackElo "2229"]
[PlyCount "92"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. f4 Nc6 9. Nf3 Be7 10. Kh1 Nd7 11. c3 b6 12. Be3 Bb7 13. Nbd2 Bf6 14. Rae1 h6 15. Bb1 Rc8 16. Qf2 b5 17. Qg3 e5 18. fxe5 Ncxe5 19. Nd4 g6 20. a3 Qd8 21. N2f3 Qe7 22. Re2 Nc4 23. Bf4 Rc5 24. Ba2 Nde5 25. b3 Nxf3 26. Nxf3 Ne5 27. Nxe5 dxe5 28. Bd2 a5 29. b4 axb4 30. cxb4 Rc6 31. Bc3 0-0 32. Qxg6+ Bg7 33. Qg3 Kh8 34. Ref2 Rg6 35. Qe3 Qh4 36. Bd5 Bxd5 37. exd5 f6 38. d6 h5 39. d7 Rd8 40. Qc5 Bf8 41. Qc7 Be7 42. Bxe5 fxe5 43. Qxe5+ Kh7 44. Rf7+ Kh6 45. Rxe7 Qg4 46. Qe3+ Qg5 1-0

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.08"]
[Round "8.4"]
[White "Gonzalez Marrero, Jacob"]
[Black "Trujillo Delgado, Dafnae Lorena"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2229"]
[BlackElo "2121"]
[PlyCount "84"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 c6 9. d5 c5 10. Bg5 h6 11. Bd2 Ne8 12. g3 Ndf6 13. Nh4 Bh3 14. Ng2 Nd7 15. Rfe1 f5 16. exf5 gxf5 17. f4 e4 18. Ne3 Ndf6 19. Ncd1 h5 20. Nf2 Bg4 21. Bf1 Nh7 22. Bg2 Qf6 23. Rab1 Qg6 24. h3 Bf3 25. Bxf3 exf3 26. Kh2 h4 27. g4 Bd4 28. Rg1 Kh8 29. gxf5 Qh5 30. Bc3 Ng7 31. Qd3 Qh6 32. Rg4 Nf6 33. Rg5 Bxc3 34. Qxc3 Rae8 35. Rbg1 Rf7 36. Neg4 Nxg4+ 37. Nxg4 Qh7 38. Rg6 Re2+ 39. Kh1 f2 40. Rf1 Re1 41. Rxe1 fxe1Q+ 42. Qxe1 Nxf5 1-0

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.07"]
[Round "6.5"]
[White "Gonzalez Marrero, Jacob"]
[Black "Martin Luis, Cesar"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2229"]
[BlackElo "2111"]
[PlyCount "63"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Bg4 4. Qb3 Qc8 5. g3 Nc6 6. d5 Nd8 7. h3 Bd7 8. Nc3 g6 9. e4 Bg7 10. Bg5 h6 11. Be3 e5 12. c5 0-0 13. Rc1 Qb8 14. Bg2 Kh7 15. 0-0 Ne8 16. Nd2 f5 17. exf5 gxf5 18. f4 Nf7 19. Qc2 Kh8 20. Nf3 Bf6 21. c6 bxc6 22. dxc6 Be6 23. Rcd1 Rg8 24. Kh2 Bc4 25. Rf2 e4 26. Nd4 Bd3 27. Rxd3 exd3 28. Qxd3 Ng7 29. Nxf5 Qc8 30. Nxg7 Bxg7 31. Nd5 Qd8 32. Qg6 1-0

[Event "ESP-chT Once"]
[Site "Vigo"]
[Date "2003.11.07"]
[Round "6"]
[White "Gonzalez Marrero, Jacob"]
[Black "Olivera Gutierrez, Albert"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2217"]
[BlackElo "2069"]
[PlyCount "50"]
[EventDate "2003.11.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 c6 5. Nc3 e6 6. 0-0 Bd6 7. a3 Ne7 8. b4 Ng6 9. Bb2 h5 10. e4 h4 11. h3 Bxf3 12. Qxf3 Nde5 13. Qe3 hxg3 14. fxg3 Bc7 15. Ne2 Qe7 16. exd5 cxd5 17. Nd4 Bb6 18. Qe2 Nc6 19. c3 e5 20. Bxd5 exd4 21. Bxf7+ Kd8 22. Qg4 dxc3+ 23. Kg2 cxb2 24. Rae1 Nce5 25. Qf5 Qxf7 0-1

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.06"]
[Round "5.1"]
[White "Gonzalez Marrero, Jacob"]
[Black "Alonso Moyano, Jonathan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2229"]
[BlackElo "2244"]
[PlyCount "140"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b5 4. Bg2 Bb7 5. Qd3 a6 6. Nbd2 d5 7. 0-0 Nbd7 8. c3 c5 9. a4 Qb6 10. axb5 axb5 11. Rxa8+ Bxa8 12. dxc5 Nxc5 13. Qd4 Nfd7 14. b4 Na4 15. Nb1 Qa6 16. Rd1 Bc6 17. e4 Nab6 18. Nbd2 f6 19. e5 Be7 20. Qg4 Kf7 21. exf6 Bxf6 22. Re1 Nf8 23. Ne5+ Bxe5 24. Qh5+ Ng6 25. Rxe5 Nd7 26. Re1 Nf6 27. Qe2 e5 28. h4 Re8 29. h5 Nf8 30. Nf3 N8d7 31. h6 g6 32. Ng5+ Kg8 33. Bh3 Nf8 34. Qf3 Bd7 35. Bxd7 N8xd7 36. Qd3 Qc6 37. f4 e4 38. Qd4 Qb6 39. Be3 Qxd4 40. Bxd4 Ra8 41. f5 gxf5 42. Rf1 Kf8 43. Rxf5 Ke7 44. Nh3 Ke6 45. Rg5 Rg8 46. Nf4+ Kf7 47. Rxg8 Nxg8 48. Nxd5 Nxh6 49. Nc7 Nf5 50. Nxb5 Nxg3 51. Nd6+ Ke6 52. Kf2 Nh1+ 53. Kg2 Kxd6 54. Kxh1 Kd5 55. Kg2 Nf8 56. Kf2 Ne6 57. Bf6 Nc7 58. Ke3 Nb5 59. Bg7 h5 60. Bf6 Nd6 61. Kf4 Nc4 62. Bd4 h4 63. b5 h3 64. Kg3 e3 65. Kxh3 e2 66. Bf2 Ne3 67. Kg3 Nc2 68. c4+ Kxc4 69. b6 Nd4 70. b7 Nc6 1/2-1/2

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.05"]
[Round "3.2"]
[White "Gonzalez Marrero, Jacob"]
[Black "Villavicencio Martinez, Adalberto"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2229"]
[BlackElo "2335"]
[PlyCount "23"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 c6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. 0-0 0-0 11. Rac1 Re8 12. Bxf6 1/2-1/2

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.05"]
[Round "4.5"]
[White "Vidarte Morales, Arturo"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2395"]
[BlackElo "2229"]
[PlyCount "88"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Nc3 Bb4 4. Nf3 Nc6 5. Bg2 0-0 6. 0-0 d6 7. d3 Bxc3 8. bxc3 Bd7 9. e4 a6 10. a4 Rb8 11. a5 h6 12. h3 Ne7 13. c5 Nc6 14. cxd6 cxd6 15. Ba3 Qc7 16. d4 exd4 17. Nxd4 Nxa5 18. Bxd6 Qxd6 19. Rxa5 Qc7 20. Qa1 Rfe8 21. Re1 Re5 22. Rxe5 Qxe5 23. f4 Qc5 24. Kh2 Rc8 25. e5 Nd5 26. Nb3 Qb5 27. Na5 Rc5 28. c4 Qxa5 29. Qxa5 Rxa5 30. cxd5 Ra2 31. g4 g6 32. Kg3 b5 33. e6 fxe6 34. dxe6 Be8 35. f5 gxf5 36. gxf5 Kg7 37. Rc1 b4 38. Bd5 Rd2 39. Be4 b3 40. Rc8 Rd4 41. Rxe8 Rxe4 42. Rb8 Re5 43. Rb7+ Kf8 44. Rxb3 Rxf5 1/2-1/2

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.04"]
[Round "2.4"]
[White "Cabrera Pino, Alexis"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2516"]
[BlackElo "2229"]
[PlyCount "41"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Bc5 6. Nc3 Nc6 7. Ndb5 Bxe3 8. fxe3 a6 9. Nd6+ Kf8 10. Qd2 f6 11. 0-0-0 Nge7 12. g4 Ne5 13. Be2 N7g6 14. g5 Ke7 15. h4 Rf8 16. h5 Nh8 17. Na4 Qc6 18. Qb4 b5 19. Nf5+ Kd8 20. Qxf8+ Kc7 21. Nd4 1-0

[Event "Caja Canarias 1st"]
[Site "Santa Cruz de Tenerife"]
[Date "2003.11.03"]
[Round "1.3"]
[White "Gonzalez Marrero, Jacob"]
[Black "Solana Suarez, Ernesto"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2229"]
[BlackElo "2348"]
[PlyCount "39"]
[EventDate "2003.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. b3 b6 9. Rd1 Ba6 10. Nbd2 Rc8 11. Bb2 c5 12. Rac1 Bb7 13. Qb1 dxc4 14. Nxc4 Bd5 15. Qa1 Qc7 16. Ne3 Bc6 17. dxc5 Bxc5 18. Ne5 Bxg2 19. Nxd7 Nxd7 20. Nxg2 1-0

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.02"]
[Round "7.9"]
[White "Gonzalez Marrero, Jacob"]
[Black "Glavina, Pablo"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2217"]
[BlackElo "2468"]
[PlyCount "120"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. a4 Rb8 8. Nc3 Na5 9. Bg5 Nb3 10. Rb1 Be7 11. e4 0-0 12. Qe2 b5 13. axb5 axb5 14. Rbd1 h6 15. Bxf6 Bxf6 16. e5 Be7 17. d5 Qe8 18. d6 cxd6 19. exd6 Bf6 20. Ne4 Qd8 21. Nxf6+ Qxf6 22. Ne5 Bb7 23. Nd7 Qd8 24. Nxb8 Qxb8 25. Qe5 Bxg2 26. Kxg2 Rd8 27. Rfe1 Qb6 28. Re4 Qc6 29. Kg1 Nc5 30. Rg4 g6 31. Rh4 Qf3 32. Rd2 Nd3 33. Qe3 Qxe3 34. fxe3 Rxd6 35. Rd4 Ra6 36. b3 Ne5 37. Kg2 cxb3 38. Rb2 Ra2 39. Rdd2 Nc4 40. Rxa2 Nxe3+ 41. Kf3 bxa2 42. Rxa2 Nd5 43. Rb2 b4 44. Ke4 Kg7 45. Ke5 h5 46. h3 g5 47. Rb3 Kg6 48. h4 g4 49. Rb2 Ne7 50. Kf4 Kf6 51. Ke4 Nf5 52. Rxb4 Nxg3+ 53. Kf4 Nf5 54. Rb5 Kg6 55. Rb8 Nxh4 56. Rg8+ Kf6 57. Rc8 Ng6+ 58. Kg3 Kg5 59. Rc5+ f5 60. Rc6 h4+ 0-1

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.02"]
[Round "6.7"]
[White "Kalod, Radek"]
[Black "Gonzalez Marrero, Jacob"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2435"]
[BlackElo "2217"]
[PlyCount "52"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb5 Nge7 5. 0-0 a6 6. Bxc6 Nxc6 7. Bb2 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qd3 Be7 12. f4 0-0 13. Nc3 exf4 14. Nd5 Be6 15. Qd4 f6 16. Rxf4 Rc8 17. Rf2 Rc5 18. Ba3 Rc6 19. Rd1 Bxd5 20. Qxd5+ Kh8 21. Kh1 Qc7 22. Rdd2 Rd8 23. h3 Bf8 24. Bb4 Re8 25. c4 Re5 26. Qd3 b5 1/2-1/2

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.02"]
[Round "9.17"]
[White "Medina Plasencia, Santiago"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2207"]
[BlackElo "2217"]
[PlyCount "57"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 cxd4 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. 0-0 Be7 10. Nbd2 0-0 11. Nb3 e5 12. Re1 f6 13. Bc4 Be6 14. Be3 Rac8 15. Nc5 Bxc5 16. Bxc5 Rfd8 17. Be3 Kf7 18. Rad1 Rd7 19. Rd2 Rcd8 20. Red1 a6 21. Bxd5 Rxd5 22. b3 b5 23. Kf1 Ne7 24. Bc5 Rxd2 25. Rxd2 Rxd2 26. Nxd2 Nd5 27. c4 Nc3 28. cxb5 axb5 29. b4 0-1

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.02"]
[Round "8.20"]
[White "Sanchez, Raul"]
[Black "Gonzalez Marrero, Jacob"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2217"]
[PlyCount "66"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 b6 9. Qe2 Bb7 10. c3 Qc7 11. Nf1 Rd8 12. Bf4 e5 13. exd5 exf4 14. dxc6 Bxc6 15. gxf4 Bf6 16. Ne5 Bxg2 17. Kxg2 0-0 18. Ng4 Bh4 19. Qf3 Nd5 20. f5 Nf4+ 21. Kh1 Nxd3 22. Re3 c4 23. b3 h5 24. Rxd3 hxg4 25. Qxg4 cxd3 26. Qxh4 Qc6+ 27. Kg1 Kg7 28. Ne3 Rh8 29. Qg3 Qxc3 30. Rd1 Qf6 31. Rd2 Rh5 32. f4 Qd4 33. fxg6 fxg6 0-1

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.01"]
[Round "5.19"]
[White "Gonzalez Marrero, Jacob"]
[Black "Darias Darias, Luis"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2217"]
[PlyCount "61"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d6 8. Nc3 Nbd7 9. e4 c5 10. d5 e5 11. Nh4 Re8 12. Nf5 Nf8 13. Be3 Bc8 14. h3 Ng6 15. h4 Bf8 16. Bg5 h6 17. Be3 Ne7 18. Qf3 Nxf5 19. exf5 Nh7 20. Bf1 Bd7 21. Bd3 f6 22. Kh2 Be7 23. Rg1 Rf8 24. Rg2 Kh8 25. Rh1 Be8 26. g4 a6 27. Kg1 Rb8 28. Ne4 Rg8 29. g5 h5 30. g6 b5 31. Qxh5 1-0

[Event "El Sauzal op 4th"]
[Site "El Sauzal"]
[Date "2003.11.01"]
[Round "4.17"]
[White "Gonzalez Marrero, Jacob"]
[Black "Diaz Diaz, Abel"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2217"]
[PlyCount "67"]
[EventDate "2003.11.??"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 h6 11. c5 f5 12. Nd2 Nf4 13. Bf1 Kh7 14. g3 Nh5 15. Bg2 Nf6 16. exf5 Bxf5 17. Nde4 Nxe4 18. Nxe4 Bxe4 19. Bxe4 Nf5 20. Qd3 Qf6 21. Be3 Nd4 22. Bxd4 exd4 23. Re2 Rae8 24. Rae1 Rd8 25. f4 b6 26. c6 a5 27. b5 Rg8 28. Bf3 Rgf8 29. Re6 Qf5 30. Be4 Qh3 31. Rxg6 Kh8 32. Re6 Rde8 33. Bg6 Rxe6 34. dxe6 1-0

