[Event "Alicante IRT op 15th"]
[Site "Alicante"]
[Date "2021.09.25"]
[Round "4"]
[White "Lacaci Otero, Ivan"]
[Black "Garcia Ramos, Marcos"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1791"]
[BlackElo "2197"]
[PlyCount "56"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. d3 g6 6. e4 d6 7. Re1 e5 8. Bg5 Bg7 9. Na3 h6 10. Bxf6 Bxf6 11. Nc4 0-0 12. a4 Bg7 13. Nh4 Nc6 14. c3 Ne7 15. Qb3 Bc6 16. Ne3 Kh7 17. f4 exf4 18. gxf4 Ng8 19. Nf3 Nf6 20. Nd2 Nh5 21. Rf1 Qh4 22. f5 Nf4 23. Nf3 Qh5 24. Rad1 g5 25. Qc2 g4 26. Ne1 Be5 27. d4 Bxa4 28. Qxa4 Ne2+ 0-1

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.24"]
[Round "9"]
[White "Benito Alba, Eladio"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1599"]
[BlackElo "1783"]
[PlyCount "31"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. e4 Qa5 7. Bd2 Qb6 8. Rb1 Nbd7 9. Be2 Ng4 10. h3 Nge5 11. 0-0 Nxf3+ 12. Bxf3 Ne5 13. Be2 f5 14. f4 Nf7 15. Be3 0-0 16. b4 0-1

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.23"]
[Round "8"]
[White "Lacaci Otero, Ivan"]
[Black "Veganzonez Rojo, David"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1783"]
[BlackElo "2145"]
[PlyCount "104"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. e4 d4 7. Nbd2 c5 8. Nc4 Nbc6 9. a4 0-0 10. Nh4 Be6 11. f4 exf4 12. gxf4 f5 13. Nd2 Rc8 14. b3 b6 15. exf5 Nxf5 16. Nxf5 Bxf5 17. Nc4 Qd7 18. Bd2 Bh3 19. Bxh3 Qxh3 20. Rf3 Qd7 21. Qf1 Rce8 22. Re1 Rxe1 23. Bxe1 Rf5 24. Bg3 Nb4 25. Qe2 Nd5 26. Qe4 Nc3 27. Qe1 Rf8 28. Ne5 Qd5 29. Rf1 Re8 30. Qf2 Qe6 31. f5 gxf5 32. Qxf5 Qxf5 33. Rxf5 Ne2+ 34. Kf2 Nxg3 35. hxg3 Rxe5 36. Rxe5 Bxe5 37. Kf3 Kf7 38. g4 Kg6 39. Ke4 Kg5 40. Kxe5 Kxg4 41. Kd6 h5 42. Kc7 h4 43. Kb7 h3 44. Kxa7 h2 45. Kxb6 h1Q 46. Kxc5 Qa8 47. Kb6 Qc8 48. Kb5 Qxc2 49. b4 Qxd3+ 50. Kb6 Qc4 51. b5 Qxa4 52. Kc6 d3 0-1

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.23"]
[Round "7"]
[White "Sotoca Aguado, Jose"]
[Black "Lacaci Otero, Ivan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1879"]
[BlackElo "1783"]
[PlyCount "65"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be2 b5 6. 0-0 b4 7. Nb1 e6 8. a3 Bb7 9. Bd3 a5 10. axb4 axb4 11. Rxa8 Bxa8 12. c3 bxc3 13. bxc3 Ne7 14. Bg5 h6 15. Be3 0-0 16. Qd2 Kh7 17. Na3 Nd7 18. Re1 Nf6 19. Bf4 Nh5 20. Nc2 f5 21. exf5 exf5 22. h3 Bxf3 23. gxf3 Nxf4 24. Qxf4 Nd5 25. Qg3 Nxc3 26. h4 h5 27. Kh2 c5 28. Kh3 cxd4 29. Re6 Rf6 30. Nxd4 Rxe6 31. Nxe6 Qd7 32. Ng5+ Kg8 33. Qf4 1/2-1/2

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.22"]
[Round "6"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2371"]
[BlackElo "1783"]
[PlyCount "63"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nd7 5. e4 e5 6. dxe5 dxe5 7. 0-0 Ngf6 8. Nc3 0-0 9. a4 a5 10. Re1 Re8 11. b3 c6 12. Ba3 Qb6 13. Nd2 Bf8 14. Bxf8 Nxf8 15. Nc4 Qb4 16. Na2 Qc5 17. Qd6 Qxd6 18. Nxd6 Rd8 19. Rad1 Rb8 20. Nc4 Rxd1 21. Rxd1 Be6 22. Nxe5 N8d7 23. Nd3 b5 24. Nc3 b4 25. Ne2 c5 26. Ndf4 Nf8 27. f3 Rc8 28. Nxe6 Nxe6 29. Bh3 Kf8 30. e5 Ne8 31. Nf4 Rd8 32. Nxe6+ 1-0

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.21"]
[Round "5.3"]
[White "Lacaci Otero, Ivan"]
[Black "Andalon Gomez, Carlos Jesus"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1783"]
[BlackElo "2014"]
[PlyCount "69"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 f5 4. 0-0 Nf6 5. d3 Bd6 6. Re1 c6 7. Nbd2 e5 8. e4 fxe4 9. dxe4 d4 10. Nc4 Qe7 11. c3 c5 12. a4 0-0 13. Nh4 g6 14. Bg5 Be6 15. Nxd6 Qxd6 16. f4 Nc6 17. f5 Bf7 18. Rf1 Bc4 19. fxg6 Bxf1 20. gxh7+ Nxh7 21. Qg4 Kh8 22. Bxf1 Rg8 23. Nf3 Raf8 24. h4 Nf6 25. Bxf6+ Rxf6 26. Ng5 Rgf8 27. Bc4 Nd8 28. Re1 Rh6 29. Rf1 Rxf1+ 30. Kxf1 Rf6+ 31. Ke1 Qf8 32. Qh5+ Rh6 33. Qg4 Rf6 34. Qh5+ Rh6 35. Qg4 1/2-1/2

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.20"]
[Round "4.3"]
[White "Lacaci Otero, Ivan"]
[Black "Martin Consuegra, Barrilero Javier"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1783"]
[BlackElo "1850"]
[PlyCount "62"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 d5 4. 0-0 Bg4 5. d3 e6 6. Qe1 Nbd7 7. h3 Bxf3 8. Bxf3 Bd6 9. e4 Qc7 10. Nd2 0-0 11. Bg2 dxe4 12. Nxe4 Nxe4 13. dxe4 Rad8 14. Bg5 f6 15. Be3 b6 16. f4 Bc5 17. b4 Bxe3+ 18. Qxe3 e5 19. Rad1 c5 20. c3 Nb8 21. b5 Rfe8 22. f5 Rd6 23. Rd5 Red8 24. c4 Rxd5 25. exd5 Rd6 26. a4 a5 27. g4 Qe7 28. Be4 Nd7 29. Qe1 Nf8 30. Qh4 h6 31. Qh5 Qf7 1/2-1/2

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.19"]
[Round "3.3"]
[White "Lopez de Turiso, Jose Angel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2074"]
[BlackElo "1783"]
[PlyCount "68"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 Ne7 6. Rb1 0-0 7. b4 f5 8. Bd2 c6 9. Nf3 d5 10. cxd5 cxd5 11. Qb3 Kh8 12. h4 e4 13. Ng5 h6 14. h5 hxg5 15. hxg6+ Kg8 16. dxe4 fxe4 17. Bxe4 Be6 18. Bxg5 Qb6 19. Be3 dxe4 20. Qc2 Qc6 21. Rb3 Nd5 22. Nxd5 Bxd5 23. Bc5 b6 24. Rc3 bxc5 25. Rxc5 Qe6 26. Rh5 Bxa2 27. Rc7 Na6 28. Rxg7+ Kxg7 29. Qc3+ Rf6 30. Re5 Qb3 31. Re7+ Kxg6 32. Qe5 Qb1+ 33. Kd2 Qxb4+ 34. Ke3 Qc5+ 0-1

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.18"]
[Round "2.4"]
[White "Lacaci Otero, Ivan"]
[Black "Fernandez Garcia, Arturo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1783"]
[BlackElo "2044"]
[PlyCount "73"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. e4 0-0 7. c3 Nbc6 8. Qe2 h6 9. Nbd2 Be6 10. exd5 Nxd5 11. Nc4 Bg4 12. h3 Bxf3 13. Qxf3 Nb6 14. Nxb6 axb6 15. Re1 Qd6 16. Qd5 Rfd8 17. Qxd6 Rxd6 18. Bf1 Nb8 19. f4 f6 20. fxe5 fxe5 21. Be3 c5 22. a3 Na6 23. Rad1 Rad8 24. Bg2 R8d7 25. c4 Nb8 26. Be4 Nc6 27. Rf1 Kh7 28. Rf2 Ne7 29. g4 Ng8 30. g5 hxg5 31. Bxg5 Nf6 32. Bxf6 Rxf6 33. Rdf1 Rf4 34. b4 cxb4 35. axb4 Bh6 36. h4 Rxe4 37. dxe4 1/2-1/2

[Event "Collado Villalba 64 op 4th"]
[Site "Collado Villalba"]
[Date "2016.07.17"]
[Round "1.11"]
[White "Mozo Solis, Rosabel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1783"]
[PlyCount "96"]
[EventDate "2016.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 d6 3. Nc3 Bg7 4. Bc4 Nf6 5. 0-0 Bg4 6. d3 e6 7. Re1 c6 8. Bg5 h6 9. Bxf6 Qxf6 10. Re3 b5 11. Bb3 Nd7 12. h3 Bxf3 13. Rxf3 Qd4 14. Qd2 0-0 15. Rb1 Ne5 16. Rg3 a5 17. a4 b4 18. Ne2 Qb6 19. c3 d5 20. exd5 cxd5 21. d4 Nc6 22. Nf4 Ne7 23. Rf3 Nf5 24. g3 Rfc8 25. Rd1 bxc3 26. Qc2 Nxd4 27. Rxd4 Qxd4 28. bxc3 Rxc3 29. Rxc3 Qxc3 30. Qxc3 Bxc3 31. h4 Rb8 32. Bc2 Rb2 33. Bd3 Bd4 34. Kg2 Rxf2+ 35. Kh3 Ra2 36. h5 g5 37. Ne2 Rxa4 38. Nxd4 Rxd4 39. Be2 a4 40. Bb5 a3 41. Be2 a2 42. Bf3 f5 43. g4 a1Q 44. gxf5 Qg1 45. Bg2 Qe3+ 46. Kh2 Rh4+ 47. Bh3 Qf2+ 48. Kh1 Rxh3# 0-1

[Event "Guadalajara-chT"]
[Site "Guadalajara"]
[Date "2016.02.20"]
[Round "5.4"]
[White "Lacaci Otero, Ivan"]
[Black "Lopez Ziegler, Carlos"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1731"]
[BlackElo "1933"]
[PlyCount "77"]
[EventDate "2016.01.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bar el Mambru"]
[BlackTeam "Artistas de la Logica"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. 0-0 Bg7 6. e4 Nge7 7. Nbd2 0-0 8. c3 d5 9. Qe2 d4 10. cxd4 cxd4 11. a4 h6 12. Nc4 Be6 13. b3 a6 14. Ba3 b5 15. Bxe7 Qxe7 16. Nb6 Rad8 17. axb5 axb5 18. Nd2 Nb4 19. Ra5 Qc5 20. Na4 Qc6 21. Nb2 Rb8 22. Rb1 Ra8 23. Rxa8 Rxa8 24. Qd1 Ra2 25. f4 Qc3 26. f5 Bd7 27. fxg6 fxg6 28. Nf3 Rxb2 29. Rxb2 Qxb2 30. Nh4 Be8 31. Bh3 Bf7 32. Qg4 Qc1+ 33. Kg2 Qd2+ 34. Kg1 Qe3+ 35. Kh1 Nxd3 36. Qc8+ Kh7 37. Bf5 Qc1+ 38. Kg2 Qxc8 39. Bxc8 0-1

[Event "Guadalajara-chT"]
[Site "Guadalajara"]
[Date "2016.02.06"]
[Round "3.3"]
[White "Serrano Diaz, Clara"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1731"]
[PlyCount "48"]
[EventDate "2016.01.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Azuqueca"]
[BlackTeam "Bar el Mambru"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. 0-0 a6 6. Nc3 b5 7. b3 b4 8. f5 bxc3 9. dxc3 Bxc3 10. Qe1 Bxe1 11. Rxe1 Ngf6 12. Nh4 Ne5 13. Bf4 Nxd3 14. cxd3 0-0 15. b4 c5 16. bxc5 dxc5 17. Be5 Qxd3 18. Rac1 Bb7 19. Rcd1 Qc2 20. a4 Nxe4 21. Ra1 Qf2+ 22. Kh1 Qxh4 23. Rxe4 Qxe4 24. h4 Qxg2# 0-1

[Event "Guadalajara-chT"]
[Site "Guadalajara"]
[Date "2016.01.30"]
[Round "2.3"]
[White "Lacaci Otero, Ivan"]
[Black "Romero Moreno, Vicente"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1731"]
[BlackElo "1600"]
[PlyCount "98"]
[EventDate "2016.01.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bar el Mambru"]
[BlackTeam "Uned Guadalajara"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ESP"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e6 4. 0-0 Be7 5. d3 Qc7 6. e4 Nf6 7. Re1 d6 8. c3 0-0 9. d4 Rd8 10. Qe2 cxd4 11. cxd4 d5 12. Bf4 Qa5 13. e5 Ne4 14. Nbd2 Nxd2 15. Bxd2 Bb4 16. Bxb4 Qxb4 17. Red1 Bd7 18. Rac1 Rac8 19. Bf1 a6 20. Rc3 Na5 21. Rdc1 Rxc3 22. Rxc3 Bb5 23. Qd2 Bxf1 24. Rc8 Qf8 25. Rxd8 Qxd8 26. Kxf1 Qc7 27. b3 h6 28. Ne1 Nc6 29. Ke2 Qb6 30. Ke3 Nxe5 31. Qc3 Qc6 32. Qc5 Ng4+ 33. Kf4 Nxf2 34. Qxc6 bxc6 35. Nc2 a5 36. Ke5 Ne4 37. a4 c5 38. dxc5 Nxc5 39. Nd4 Kf8 40. Kd6 Ne4+ 41. Ke5 Nd2 42. Kd6 Ke8 43. h3 Ne4+ 44. Ke5 Kd7 45. Ne2 Nc5 46. Nc1 f6+ 47. Kd4 Kd6 48. Kc3 Ne4+ 49. Kd3 Nxg3 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 4th"]
[Site "Madrid"]
[Date "2015.10.12"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Mascunano Torres, Antonio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1703"]
[BlackElo "1788"]
[PlyCount "72"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. Nbd2 e5 6. e4 dxe4 7. dxe4 Be7 8. 0-0 Qc7 9. c3 0-0 10. Qe2 Rb8 11. Re1 b5 12. h4 Bg4 13. Nf1 h6 14. Ne3 Qc8 15. Nf5 Qe6 16. Nxe7+ Nxe7 17. Qc2 Nc6 18. Be3 Nxe4 19. Nh2 Nf6 20. Bxc5 Bf5 21. Qe2 Rfe8 22. Bxc6 Qxc6 23. Bxa7 Rb7 24. Be3 Rd8 25. g4 Bd3 26. Qd1 Rbd7 27. Qb3 Bc4 28. Qb4 Nxg4 29. b3 Qg6 30. h5 Qxh5 31. Nxg4 Qxg4+ 32. Kh2 Qh5+ 33. Kg3 Rd6 34. f4 Rg6+ 35. Kf2 Qh2+ 36. Kf3 Bd5+ 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 4th"]
[Site "Madrid"]
[Date "2015.10.11"]
[Round "2"]
[White "Vazquez Gonzalez, Francisco"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1929"]
[BlackElo "1703"]
[PlyCount "67"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. Nf3 Bg4 6. Be2 0-0 7. h3 Bxf3 8. Bxf3 c6 9. 0-0 Nbd7 10. e5 dxe5 11. dxe5 Nd5 12. Bxd5 cxd5 13. Qxd5 e6 14. Qb5 Qc7 15. Rfe1 a6 16. Qe2 Rac8 17. Rad1 b5 18. a3 Nb6 19. Rc1 Nc4 20. b3 Nxa3 21. Ne4 Nxc2 22. Red1 Rfd8 23. Rxd8+ Rxd8 24. Rxc2 Qa5 25. Nd6 Qa1+ 26. Rc1 Qd4 27. Bg3 Bh6 28. Rd1 Qb4 29. Qf3 Rf8 30. Ne4 Rc8 31. Rd7 Qe1+ 32. Kh2 Rf8 33. Nd6 f5 34. exf6 1-0

[Event "Madrid Oliver Gonzalez Memorial-B 4th"]
[Site "Madrid"]
[Date "2015.10.10"]
[Round "1"]
[White "Tateo, Ida"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1276"]
[BlackElo "1703"]
[PlyCount "30"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. Qd2 Re8 8. Bh6 Bh8 9. 0-0-0 Qa5 10. Kb1 b5 11. Bd3 e5 12. d5 b4 13. Bc4 bxc3 14. Qxc3 Qxc3 15. bxc3 Nxe4 0-1

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.05.18"]
[Round "7"]
[White "Lacaci Otero, Ivan"]
[Black "Alonso Pardo, Daniel"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1728"]
[BlackElo "1552"]
[PlyCount "78"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 g6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nge7 6. Bc4 Bg7 7. Be3 Ne5 8. Bb3 d6 9. f3 a6 10. Qd2 c5 11. Ba4+ b5 12. Ndxb5 axb5 13. Bxb5+ Bd7 14. Qxd6 Bxb5 15. Nxb5 Qa5+ 16. Nc3 Nc4 17. Qxc5 Bxc3+ 18. bxc3 Qxc3+ 19. Kf2 Qxc2+ 20. Kg3 Nxe3 21. Qxe3 Rxa2 22. Rxa2 Qxa2 23. Qh6 Qb2 24. Rd1 f5 25. Qf4 0-0 26. Rd7 fxe4 27. Qxe4 Nf5+ 28. Kh3 Qf6 29. Qc4+ Kh8 30. Ra7 Ng7 31. Qc7 Qf5+ 32. Kg3 Qg5+ 33. Kf2 Qh4+ 34. Kf1 Qd4 35. h3 Re8 36. Qf7 Qd3+ 37. Kf2 Qe3+ 38. Kg3 Nh5+ 39. Kg4 Re4+ 0-1

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.05.11"]
[Round "6"]
[White "Andalon Gomez, Carlos Jesus"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2000"]
[BlackElo "1728"]
[PlyCount "71"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. dxe6 Bxe6 6. e4 a6 7. f4 Nc6 8. Nf3 Be7 9. Be2 0-0 10. 0-0 Rb8 11. f5 Bc8 12. Bf4 Ng4 13. Nd5 Nge5 14. Nxe5 dxe5 15. Be3 b5 16. b3 Nd4 17. cxb5 axb5 18. Rc1 Nxf5 19. Rxf5 Bxf5 20. exf5 c4 21. bxc4 bxc4 22. Bxc4 Ba3 23. Rc2 Qh4 24. Bb3 Rfd8 25. Rd2 Rdc8 26. Rf2 Rd8 27. f6 g6 28. Rd2 Qe4 29. Ba7 Rbc8 30. h3 h5 31. Ne7+ Bxe7 32. fxe7 Rxd2 33. Qxd2 Qa8 34. Qf2 Rc1+ 35. Kh2 Qe8 36. Qxf7+ 1-0

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.04.27"]
[Round "5"]
[White "Lacaci Otero, Ivan"]
[Black "Hidalgo Prado, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1728"]
[BlackElo "1448"]
[PlyCount "47"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. exd5 exd5 4. c4 d4 5. g3 c5 6. Bg2 Bd7 7. Bxb7 Bc6 8. Bxa8 Bxa8 9. Qe2+ Be7 10. f3 d3 11. Qe3 Nc6 12. Bb2 Nb4 13. Na3 Nf6 14. Nh3 0-0 15. 0-0 Re8 16. Rfe1 Bf8 17. Bxf6 Rxe3 18. Bxd8 Rxe1+ 19. Rxe1 Bxf3 20. Re8 Bc6 21. Re3 f5 22. Nf2 Nc2 23. Nxc2 dxc2 24. Rc3 1-0

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.04.13"]
[Round "4"]
[White "Iturbide Arnedo, Oscar"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2128"]
[BlackElo "1728"]
[PlyCount "99"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. f4 Rb8 7. Nf3 Bg7 8. 0-0 0-0 9. h3 Be6 10. g4 Kh8 11. f5 Bd7 12. Qe1 b5 13. Qh4 Ng8 14. fxg6 fxg6 15. Ng5 Rxf1+ 16. Bxf1 Nh6 17. Qxh6 Bxh6 18. Nf7+ Kg7 19. Nxd8 Rxd8 20. g5 Bxg5 21. Bxg5 h6 22. Be3 Rf8 23. Bg2 g5 24. a3 Ne5 25. Rf1 Rxf1+ 26. Kxf1 e6 27. Ne2 a5 28. Ng1 b4 29. Nf3 Ng6 30. e5 bxa3 31. bxa3 dxe5 32. Bxc5 Ba4 33. c4 Bc6 34. Be3 e4 35. Nd4 Bd7 36. Bxe4 e5 37. Nf5+ Kf6 38. Nxh6 Bxh3+ 39. Kf2 Nf4 40. Bxf4 exf4 41. Kf3 Bf1 42. c5 Ke6 43. c6 a4 44. Kg4 Be2+ 45. Kxg5 f3 46. Ng4 Bd1 47. Kf4 Kd6 48. Ke3 Be2 49. Nf2 Kc7 50. d4 1-0

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.04.06"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Lavandeira Hermoso, Alvaro"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1728"]
[BlackElo "1481"]
[PlyCount "69"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nf5 Qxe4 7. Nxg7+ Kf8 8. Nc3 Qe5 9. Nh5 Bxe3 10. fxe3 Qxe3+ 11. Qe2 Qxe2+ 12. Bxe2 Nd4 13. Bd3 Ne7 14. 0-0-0 d6 15. h3 Ndf5 16. g4 Ng7 17. Nf6 h5 18. Nb5 c5 19. Nxd6 b6 20. Be4 Rb8 21. Nb5 Be6 22. Nc7 Rc8 23. Bb7 Rxc7 24. Rd8+ Ne8 25. Nxe8 Rd7 26. Ra8 Rd4 27. gxh5 Ra4 28. a3 f5 29. Nc7+ Kg7 30. Nxe6+ Kh7 31. Rg1 Rxa8 32. Bxa8 Kh6 33. Rg7 Nc8 34. Rg8 Kxh5 35. Rxc8 1-0

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.03.30"]
[Round "2"]
[White "Camarero Izquierdo, Juan Carlos"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1864"]
[BlackElo "1728"]
[PlyCount "185"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6 5. Qd3 Bg7 6. 0-0-0 h6 7. Bh4 c6 8. Ne5 Nxe5 9. dxe5 Bf5 10. Qd4 Nd7 11. f4 Qb6 12. Qd2 g5 13. fxg5 Nxe5 14. e3 Ng4 15. Re1 Qb4 16. h3 Bxc3 17. bxc3 Qa3+ 18. Kb1 Ne5 19. gxh6 b5 20. Bg3 Nc4 21. Bxc4 bxc4 22. Ka1 Be4 23. Bf4 f6 24. Rb1 e5 25. Bh2 Rxh6 26. Rb7 Rg6 27. Rg1 0-0-0 28. Rf7 Rd7 29. Rxd7 Kxd7 30. g4 Rh6 31. Rg3 Rh8 32. Rg1 Rxh3 33. g5 Ke6 34. gxf6 Kxf6 35. Rf1+ Ke6 36. Bxe5 Kxe5 37. Qd4+ Ke6 38. Qf6+ Kd7 39. Qg7+ Ke8 40. Qg8+ Kd7 41. Rf7+ Qe7 42. Qg4+ Kd6 43. Qf4+ Kd7 44. Rxe7+ Kxe7 45. Qc7+ Kf6 46. Qxc6+ Kg5 47. Qc7 Rxe3 48. Qxa7 Kf4 49. Qd4 Re2 50. a4 Rxc2 51. a5 Rc1+ 52. Ka2 Rb1 53. a6 Rb5 54. a7 Ra5+ 55. Kb2 Rb5+ 56. Ka3 Rb1 57. Ka4 Kf3 58. Ka5 Ke2 59. Ka6 Bd3 60. Qxd5 Kd2 61. Qd4 Kc2 62. a8Q Ra1+ 63. Kb7 Rxa8 64. Kxa8 Kb3 65. Ka7 Ka4 66. Qb6 Ka3 67. Ka6 Ka2 68. Ka5 Bc2 69. Qb4 Bb3 70. Kb5 Kb2 71. Qxc4 Bxc4+ 72. Kxc4 Ka3 73. Kb5 Kb3 74. c4 Kc3 75. c5 Kd4 76. c6 Kd5 77. c7 Kd6 78. c8R Ke5 79. Kc4 Kd6 80. Rc5 Kd7 81. Kd5 Ke7 82. Rc6 Kd7 83. Kc5 Ke7 84. Rd6 Kf7 85. Kd5 Ke7 86. Ke5 Kf7 87. Re6 Kg7 88. Rf6 Kg8 89. Ke6 Kg7 90. Ke7 Kg8 91. Rg6+ Kh7 92. Kf7 Kh8 93. Rh6# 1-0

[Event "Madrid San Viator op 22nd"]
[Site "Madrid"]
[Date "2014.03.23"]
[Round "1"]
[White "Lacaci Otero, Ivan"]
[Black "Ramos Pinto, Jose Maria"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1728"]
[BlackElo "1599"]
[PlyCount "85"]
[EventDate "2014.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c5 5. Nf3 Bg4 6. dxc5 Qa5 7. Be2 Bxc3+ 8. bxc3 Qxc3+ 9. Bd2 Qa3 10. cxd6 exd6 11. Nd4 Bxe2 12. Qxe2 Qb2 13. 0-0 Qxd4 14. Rfd1 Qc5 15. Bc3 f6 16. Rd5 Qa3 17. Qd2 Nc6 18. Rxd6 Rd8 19. Rd5 Qe7 20. Rd1 h5 21. Qb2 Rh6 22. Qb5 Rxd5 23. exd5 Qd7 24. Bd2 Rh7 25. dxc6 bxc6 26. Qb2 Qc7 27. Qb3 f5 28. Bg5 Rd7 29. Re1+ Kf7 30. Qc3 c5 31. Qh8 Qc8 32. Qh7+ Kf8 33. Qxg6 Rf7 34. Qxh5 Qa6 35. Qe2 Qc6 36. h4 Qd6 37. Qe8+ Kg7 38. Qe5+ Qxe5 39. Rxe5 Nf6 40. Rxf5 Kg6 41. Rxf6+ Rxf6 42. Bxf6 Kxf6 43. g4 1-0

[Event "Madrid-ch"]
[Site "Madrid"]
[Date "2014.02.15"]
[Round "5"]
[White "Lacaci Otero, Ivan"]
[Black "Cuellar Gutierrez, Raul"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1728"]
[PlyCount "90"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Ng6 6. e5 Ng8 7. Bc4 Bb4 8. Qf3 Bxc3+ 9. bxc3 Qe7 10. Ba3 d6 11. 0-0 Nh6 12. exd6 Qf6 13. Rfe1+ Kd7 14. Qd5 c6 15. Qa5 b6 16. Qa4 Bb7 17. d5 Qg5 18. Re2 Ne5 19. Ba6 Bxa6 20. Qxa6 Rhb8 21. dxc6+ Nxc6 22. Rae1 Qa5 23. Re7+ Nxe7 24. Rxe7+ Kd8 25. Qe2 Qxa3 26. Re8+ Kd7 27. Qe7+ Kc6 28. Qc7+ Kd5 29. Re1 Qc5 30. Qe7 Kc6 31. Qc7+ Kb5 32. Qd7+ Ka6 33. Re4 b5 34. a4 Rb6 35. Rd4 Rab8 36. axb5+ Rxb5 37. h3 Qxc3 38. Ra4+ Ra5 39. Re4 Qxc2 40. Re7 Qc1+ 41. Re1 Qxe1+ 42. Kh2 Qe5+ 43. g3 Qc5 44. h4 Qxf2+ 45. Kh3 Qf5+ 0-1

[Event "Madrid-ch"]
[Site "Madrid"]
[Date "2014.02.14"]
[Round "4"]
[White "Santos Valdivia, Victor Manuel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1512"]
[BlackElo "1728"]
[PlyCount "100"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. Be3 Ng4 6. Bf4 Qb6 7. Qc2 e5 8. Bc1 Be7 9. h3 Nf6 10. Be3 h6 11. Na3 Be6 12. b3 0-0 13. Nc4 Qd8 14. Rd1 b5 15. Nb2 d5 16. Nh4 d4 17. Bc1 Nxe4 18. dxe4 Bxh4 19. Bxb5 Na5 20. Nd3 Qb6 21. Ba4 Bf6 22. 0-0 c4 23. bxc4 Nxc4 24. Nb4 Rfd8 25. Bc6 Rac8 26. Bd5 a5 27. Bxe6 fxe6 28. Nd3 Nd6 29. Bb2 Nb5 30. f4 dxc3+ 31. Qf2 Qxf2+ 32. Rxf2 cxb2 33. Nxb2 Rxd1+ 34. Nxd1 Rc1 35. Rf1 exf4 36. Nf2 Rxf1+ 37. Kxf1 Nc3 38. Nd3 g5 39. e5 Be7 40. Nc1 Ba3 41. Nb3 a4 42. Nd4 Kf7 43. Nc2 Bb2 44. Nb4 Nd5 45. Nxd5 exd5 46. Ke2 Ke6 47. Kd3 Kxe5 48. Ke2 Ke4 49. Kd1 Kd3 50. Ke1 Kc2 0-1

[Event "Madrid-ch"]
[Site "Madrid"]
[Date "2014.02.08"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Melcon Mediavilla, Rodrigo"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1728"]
[BlackElo "1446"]
[PlyCount "96"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Nc6 4. Bb5 a6 5. Bxc6 bxc6 6. d4 cxd4 7. Qxd4 Nf6 8. e5 Nh5 9. e6 f6 10. exd7+ Qxd7 11. Qxd7+ Bxd7 12. 0-0 c5 13. Nd5 Ra7 14. Bd2 Rb7 15. Rab1 Bc6 16. Nc3 e5 17. Rfe1 g5 18. Ne4 Be7 19. Bc3 0-0 20. Rbd1 Rd7 21. Rxd7 Bxd7 22. Rd1 Bc6 23. Nd6 Rd8 24. Nxe5 fxe5 25. Bxe5 Bxd6 26. Rxd6 Rxd6 27. Bxd6 Be4 28. Bxc5 Bxc2 29. f3 Nf4 30. Be3 h6 31. h4 Bd1 32. hxg5 hxg5 33. Kf2 Kf7 34. Kg3 Kf6 35. Bxf4 gxf4+ 36. Kxf4 Bc2 37. g4 a5 38. b3 Bd1 39. Kg3 Ke5 40. f4+ Ke4 41. f5 Ke5 42. Kh4 Kf6 43. Kh5 Bc2 44. Kh4 Bxf5 45. gxf5 Kxf5 46. Kg3 Ke4 47. Kf2 Kd3 48. Ke1 Kc2 1/2-1/2

[Event "Madrid-ch"]
[Site "Madrid"]
[Date "2014.02.07"]
[Round "2"]
[White "Lacaci Otero, Ivan"]
[Black "Martinez Carrasco, Jesus"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1728"]
[BlackElo "1586"]
[PlyCount "76"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Be3 a6 8. Ba4 e6 9. f3 Be7 10. Qd2 0-0 11. 0-0-0 Qc7 12. Nxc6 Bxc6 13. g4 b5 14. Bb3 b4 15. Na4 Rab8 16. h4 Qa5 17. Bb6 Rxb6 18. Nxb6 Qxb6 19. h5 h6 20. Rdg1 Nxe4 21. Qh2 Nf2 22. g5 Qe3+ 23. Kb1 Bxg5 24. Rxg5 Nxh1 25. Rg1 Bxf3 26. a3 bxa3 27. bxa3 d5 28. Ka2 Be4 29. Rg4 Nf2 30. Rg1 Rc8 31. Qe5 Qc3 32. Rxg7+ Kf8 33. Rxf7+ Kxf7 34. Qf4+ Qf6 35. Qd6 Re8 36. c4 Nd3 37. Qc7+ Re7 38. Qxe7+ Kxe7 0-1

[Event "Madrid-ch"]
[Site "Madrid"]
[Date "2014.02.06"]
[Round "1"]
[White "Jimenez Manzano, Emiliano"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1481"]
[BlackElo "1728"]
[PlyCount "121"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Bd3 Rc8 10. 0-0 b5 11. a3 Be7 12. Nd2 Nb6 13. Re1 Nh5 14. Bf1 Nf4 15. Ne2 Bh4 16. Bf2 Bg5 17. Nxf4 Bxf4 18. Be3 Bxe3+ 19. Rxe3 0-0 20. b3 d5 21. Bd3 d4 22. Re2 Qc7 23. Nf1 f5 24. exf5 Bxf5 25. Bxf5 Rxf5 26. Ng3 Rf6 27. Ne4 Rc6 28. Rc1 Nd5 29. Qd2 Nc3 30. Rf2 Na2 31. Ra1 Rxc2 32. Qe1 Nc1 33. Rxc2 Qxc2 34. Nd2 Qb2 35. Rb1 Qxa3 36. Qxe5 Qc5 37. Qe6+ Kh8 38. Qxa6 Nd3 39. Qa2 h6 40. Rd1 Nf4 41. Ne4 Qb6 42. b4 d3+ 43. Nc5 Re8 44. Qf7 Qg6 45. Qxf4 Re2 46. g4 Qe8 47. Nxd3 Qd8 48. Nf2 Qh4 49. Qg3 Qe7 50. Qb8+ Kh7 51. Qxb5 Qh4 52. Qxe2 h5 53. Qe4+ Kg8 54. Qe8+ Kh7 55. Rd8 Qf6 56. Qxh5+ Qh6 57. Qxh6+ Kxh6 58. b5 Kg5 59. b6 Kh4 60. b7 g5 61. Ne4 1-0

[Event "Mostoles op 6th"]
[Site "Mostoles"]
[Date "2013.07.22"]
[Round "7"]
[White "Lacaci Otero, Ivan"]
[Black "Sanchez Naranjo, Jose Manuel"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1708"]
[BlackElo "2117"]
[PlyCount "54"]
[EventDate "2013.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nc6 7. f3 b5 8. Bd3 Bb7 9. Qd2 Nf6 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Bb4 13. a3 Bxc3 14. bxc3 0-0 15. a4 d5 16. g5 Nh5 17. Rg1 Nf4 18. h4 Rad8 19. Bxf4 exf4 20. Rg4 dxe4 21. fxe4 Bxe4 22. Rxf4 Bxd3 23. cxd3 Rxd3 24. Qxd3 Qxf4 25. Qd4 Re8+ 26. Kd1 Qf1+ 27. Kc2 Qxa1 0-1

[Event "Mostoles op 6th"]
[Site "Mostoles"]
[Date "2013.07.20"]
[Round "5"]
[White "Lacaci Otero, Ivan"]
[Black "Fernandez Blazquez, Diego"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1708"]
[BlackElo "2195"]
[PlyCount "26"]
[EventDate "2013.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a4 b4 7. Nce2 Bb7 8. f3 Qc7 9. c3 Nc6 10. Bd2 d5 11. cxb4 dxe4 12. Rc1 Qd8 13. Ng3 Qxd4 0-1

[Event "Mostoles op 6th"]
[Site "Mostoles"]
[Date "2013.07.16"]
[Round "1"]
[White "Garcia Ruiz Fuentes, Angel Marcos"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2004"]
[BlackElo "1708"]
[PlyCount "78"]
[EventDate "2013.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nc6 7. Nb3 a6 8. Nd5 Rb8 9. Bb6 Qd7 10. c3 e6 11. Ne3 Nge7 12. Be2 0-0 13. Bf3 Ne5 14. Be2 d5 15. exd5 Nxd5 16. Nxd5 Qxd5 17. Qxd5 exd5 18. 0-0-0 Be6 19. f4 Nd7 20. Bd4 Nf6 21. Bf3 Ne4 22. Rhe1 f5 23. Nc5 Rfe8 24. Nxe6 Rxe6 25. Bxg7 Kxg7 26. Rxd5 Rbe8 27. Rd7+ R8e7 28. Rxe7+ Rxe7 29. Bxe4 fxe4 30. Kd2 Kf6 31. Ke3 Rd7 32. Re2 Kf5 33. g3 Rd3+ 34. Kf2 h5 35. c4 h4 36. c5 h3 37. Rc2 Rd1 38. c6 bxc6 39. Rc5+ Rd5 1-0

[Event "Madrid Gredos San Diego op"]
[Site "Madrid"]
[Date "2013.04.28"]
[Round "5"]
[White "Tevar Becerra, Alvaro"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1616"]
[BlackElo "1694"]
[PlyCount "66"]
[EventDate "2013.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 e5 6. Re1 Nf6 7. c3 Bg4 8. h3 Bh5 9. d3 Be7 10. Nbd2 0-0 11. Nc4 d5 12. exd5 cxd5 13. Ncxe5 Qc7 14. Bg5 h6 15. Bh4 Rfe8 16. Bg3 Bd6 17. d4 Ne4 18. Qb3 Bxf3 19. gxf3 Nd2 20. Qxd5 Bxe5 21. Bxe5 Qb6 22. dxc5 Qg6+ 23. Kh2 Red8 24. Bd6 Qg5 25. Qxg5 hxg5 26. Kg3 Nc4 27. b3 Nxd6 28. cxd6 Rxd6 29. Rad1 Rh6 30. Rd7 Rc8 31. c4 Rcc6 32. Re8+ Kh7 33. Rxf7 Rh4 1-0

[Event "Madrid Gredos San Diego op"]
[Site "Madrid"]
[Date "2013.04.27"]
[Round "4"]
[White "Lacaci Otero, Ivan"]
[Black "Lopez Garralon, Miguel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1694"]
[BlackElo "1955"]
[PlyCount "84"]
[EventDate "2013.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 c6 6. a4 a5 7. Bg5 Be7 8. 0-0 Qc7 9. Re1 0-0 10. Qd2 Re8 11. Rad1 Bf8 12. Bf1 h6 13. Bh4 Nh5 14. Ne2 Ndf6 15. Bxf6 Nxf6 16. Ng3 g6 17. h3 Be6 18. Nh4 Qe7 19. Nf3 Bd7 20. c4 b6 21. d5 cxd5 22. cxd5 Bxa4 23. Ra1 Bd7 24. Rec1 Rec8 25. Qe3 Rc5 26. b4 Rxc1 27. Rxc1 Qd8 28. b5 Rc8 29. Rc6 Bxc6 30. bxc6 Nd7 31. Nd2 Nc5 32. Nb3 Be7 33. Nxc5 bxc5 34. Ba6 Rb8 35. f4 exf4 36. Qxf4 Bg5 37. Qg4 Qb6 38. Bc8 Be3+ 39. Kh2 Qc7 40. Nf5 Bg5 41. Bd7 gxf5 42. exf5 Rb4 0-1

[Event "Madrid Gredos San Diego op"]
[Site "Madrid"]
[Date "2013.04.27"]
[Round "3"]
[White "Sanchez Astillero, Manuel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1633"]
[BlackElo "1694"]
[PlyCount "76"]
[EventDate "2013.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. e3 Bg7 5. Bd3 0-0 6. 0-0 cxd4 7. exd4 d5 8. Be3 Bg4 9. Nbd2 Nc6 10. h3 dxc4 11. Bxc4 Bf5 12. Nb3 Nb4 13. Nh4 Be4 14. Nd2 Bc6 15. a3 Nbd5 16. Nhf3 Nxe3 17. fxe3 Nd5 18. Bxd5 Qxd5 19. Rb1 e5 20. Rf2 exd4 21. e4 Qb5 22. Kh1 Rfe8 23. e5 Bxe5 24. Nxe5 Qxe5 25. Nf3 Qf5 26. Kg1 Bxf3 27. Rxf3 Qe4 28. Qf1 f5 29. Rc1 Rac8 30. Rc4 Kg7 31. b3 Rxc4 32. Qxc4 Qe1+ 33. Kh2 Qe5+ 34. Kg1 Re7 35. Rf1 Rc7 36. Qd3 Qe3+ 37. Qxe3 dxe3 38. Re1 f4 0-1

[Event "Madrid Gredos San Diego op"]
[Site "Madrid"]
[Date "2013.04.26"]
[Round "2"]
[White "Lacaci Otero, Ivan"]
[Black "Arbunic Castro, Giovanna B"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1694"]
[BlackElo "2080"]
[PlyCount "46"]
[EventDate "2013.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Ncb5 Qa5+ 9. c3 0-0 10. b4 Qd8 11. Qd2 d5 12. exd5 Nxd5 13. Bh6 e5 14. Bxg7 Kxg7 15. Nxc6 bxc6 16. 0-0-0 Qe7 17. Bc4 Nxb4 18. cxb4 cxb5 19. Bxb5 Rb8 20. Qd5 Qxb4 21. Qxe5+ Kg8 22. Qxb8 Qc3+ 23. Kb1 Bf5+ 0-1

[Event "Madrid Gredos San Diego op"]
[Site "Madrid"]
[Date "2013.04.25"]
[Round "1"]
[White "Hernandez Garcia, Carlos"]
[Black "Lacaci Otero, Ivan"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2026"]
[BlackElo "1694"]
[PlyCount "46"]
[EventDate "2013.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. a4 Nbd7 9. 0-0 Be7 10. Kh1 0-0 11. f4 Rc8 12. a5 Nc5 13. Nxc5 Rxc5 14. Be3 Rxa5 15. f5 Rxa1 16. Qxa1 Bd7 17. g4 Bc6 18. Bf3 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Qd1 e4 22. Be2 Bc6 23. Qxd8 Rxd8 1/2-1/2

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.04.05"]
[Round "8"]
[White "Lacaci Otero, Ivan"]
[Black "Alonso Herrero, Ignacio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1694"]
[BlackElo "1799"]
[PlyCount "85"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. 0-0 0-0 11. Ne4 Nbd7 12. Rfe1 d5 13. Ng3 h6 14. Bf1 Bc5 15. Be3 Bxe3 16. Rxe3 Re8 17. Rae1 Rxe3 18. Rxe3 Nf8 19. Nh4 g6 20. h3 d4 21. Re1 Be6 22. Ne4 Nxe4 23. Rxe4 c5 24. g4 Nd7 25. Re1 Nf6 26. Nxg6 Nd5 27. Bg2 Nb4 28. a3 Nxc2 29. Re2 Na1 30. Nf4 Re8 31. Bd5 Bd7 32. Rxe8+ Bxe8 33. Bxb7 Nb3 34. Bd5 Na5 35. Ne2 Bb5 36. b4 cxb4 37. axb4 Nc6 38. Bxc6 Bxc6 39. Nxd4 Bd5 40. Nf5 Kh7 41. f4 h5 42. Kf2 Be6 43. Ke3 1-0

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.03.22"]
[Round "6"]
[White "Lacaci Otero, Ivan"]
[Black "Camarero Izquierdo, Juan Carlos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1694"]
[BlackElo "1934"]
[PlyCount "92"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 Bb7 8. f3 Nbd7 9. g4 Nb6 10. g5 Nfd7 11. Be3 Ne5 12. f4 Nec4 13. Bxc4 Nxc4 14. Bc1 e6 15. b3 Nb6 16. Qd3 Be7 17. h4 0-0 18. Be3 Nd7 19. h5 Nc5 20. Qd2 b4 21. Nce2 Nxe4 22. Qxb4 Nf2 23. Qxb7 Nxh1 24. Qxh1 e5 25. Nf5 exf4 26. Nxe7+ Qxe7 27. Bxf4 Rfe8 28. Qf3 d5 29. Kd2 d4 30. Nxd4 Rad8 31. Be3 Qb4+ 32. c3 Qa3 33. Kc2 a5 34. Bc1 Qc5 35. Be3 Rc8 36. c4 a4 37. Nf5 Qe5 38. Rd1 axb3+ 39. axb3 Ra8 40. Bd4 Qh2+ 41. Kc3 Ra2 42. Nd6 Qxd6 43. Rf1 Qe6 44. h6 Rh2 45. Qf5 Rh3+ 46. Rf3 Qxf5 0-1

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.03.16"]
[Round "5"]
[White "Garcia Herranz, Jesus"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1962"]
[BlackElo "1694"]
[PlyCount "103"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. e4 d6 7. 0-0 Na6 8. d3 Nc7 9. a4 a6 10. h3 Rb8 11. Be3 b5 12. axb5 axb5 13. Qd2 bxc4 14. d4 cxd4 15. Nxd4 Bd7 16. Ra5 Qe8 17. Rfa1 Nb5 18. Ndxb5 Bxb5 19. Ba7 Rb7 20. e5 Rxa7 21. Rxa7 dxe5 22. Ra8 Qd7 23. Qxd7 Bxd7 24. Rxf8+ Bxf8 25. Ra8 Bf5 26. g4 Bd3 27. g5 Nh5 28. Nd5 Kg7 29. Bf1 e4 30. Bg2 e6 31. Nf6 Nf4 32. h4 Nxg2 33. Kxg2 Bc2 34. Rd8 Bd3 35. Kg3 e3 36. fxe3 e5 37. e4 Bc2 38. Kf3 Bb3 39. Ke2 Bc2 40. Kd2 Bb1 41. Kc3 Ba2 42. Re8 Bb3 43. Rxe5 h6 44. Re8 hxg5 45. hxg5 Ba4 46. Rb8 Bb3 47. Ra8 Bd1 48. Kxc4 Be2+ 49. Kc3 Bb5 50. Rb8 Bc6 51. b4 Bxe4 52. Nxe4 1-0

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.03.15"]
[Round "4"]
[White "Lacaci Otero, Ivan"]
[Black "Garcia Ruiz Fuentes, Angel Marcos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1694"]
[BlackElo "1952"]
[PlyCount "86"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Rc8 10. g4 Nb6 11. g5 Nh5 12. 0-0-0 Be7 13. h4 Ng3 14. Rg1 Nxf1 15. Rgxf1 Nc4 16. Qf2 Nxe3 17. Qxe3 h6 18. Rg1 hxg5 19. hxg5 Rh5 20. Qa7 Bxg5+ 21. Kb1 Qc7 22. Rg2 g6 23. a3 Ke7 24. Nd5+ Bxd5 25. Rxd5 Rd8 26. Na5 Rd7 27. Qg1 Bf4 28. Rxg6 fxg6 29. Qxg6 Rg5 30. Qh7+ Kf8 31. Qh8+ Rg8 32. Qf6+ Rf7 33. Qe6 Qd7 34. Qxd6+ Qxd6 35. Rxd6 Rgg7 36. Nb3 Rd7 37. Rb6 Be3 38. Re6 Rge7 39. Rf6+ Rf7 40. Re6 Rde7 41. Rxe7 Kxe7 42. Na5 Ke6 43. Nc4 Rxf3 0-1

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.03.09"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Lopez Ziegler, Carlos"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1694"]
[BlackElo "1913"]
[PlyCount "72"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 a6 7. c3 Qc7 8. Be2 d5 9. Nxc6 bxc6 10. Nd2 Bd6 11. exd5 cxd5 12. Qa4+ Bd7 13. Qh4 Rb8 14. Nb3 a5 15. Rb1 0-0 16. Nd2 e5 17. Bd3 Rfe8 18. 0-0 e4 19. fxe4 dxe4 20. Nxe4 Nxe4 21. Bxe4 Rxe4 22. Qxe4 Re8 23. Qd3 Rxe3 24. Qd2 Bxh2+ 25. Kh1 Bf4 26. Qf2 g5 27. Rbe1 Rxe1 28. Qxe1 Bc6 29. Qf2 Qd6 30. Kg1 Qh6 31. Rd1 Qh2+ 32. Kf1 Qh1+ 33. Ke2 Bb5+ 34. Rd3 Qb1 35. c4 Bxc4 36. Qd4 Qc2+ 0-1

[Event "Madrid-ch sf-B"]
[Site "Madrid"]
[Date "2013.03.08"]
[Round "2"]
[White "Munoz Manzano, Jose Manuel"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2011"]
[BlackElo "1694"]
[PlyCount "59"]
[EventDate "2013.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. g3 d6 5. c4 Bg7 6. Nc3 0-0 7. Bg2 Na6 8. 0-0 Nc7 9. e4 e6 10. dxe6 Bxe6 11. Qd3 Ng4 12. h3 Ne5 13. Nxe5 Bxe5 14. Be3 Rb8 15. f4 Bxc3 16. Qxc3 b5 17. b3 f5 18. Rad1 b4 19. Qd2 fxe4 20. Qxd6 Qc8 21. Bxc5 Re8 22. g4 h5 23. gxh5 gxh5 24. Bxe4 Bf7 25. Bg2 Re6 26. Qd7 Rg6 27. Qxc8+ Rxc8 28. Bxb4 Kh7 29. Kh2 Rcg8 30. Be4 1-0

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.23"]
[Round "9"]
[White "Lacaci Otero, Ivan"]
[Black "Ordonez Morales, Alberto"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1671"]
[BlackElo "1836"]
[PlyCount "26"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Nc3 Nf5 10. Na4 Qc7 11. Be3 Be7 12. Bd3 0-0 13. Rc1 a6 1/2-1/2

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.22"]
[Round "8"]
[White "Martinez Montalvo, Eduardo"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1793"]
[BlackElo "1671"]
[PlyCount "58"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 e6 5. Nf3 Nbd7 6. 0-0 Be7 7. Re1 Qc7 8. e5 dxe5 9. dxe5 Nd5 10. Nbd2 a6 11. a4 b6 12. Nf1 c4 13. Bc2 Bb7 14. Ng3 h5 15. h3 0-0-0 16. Qe2 h4 17. Nf1 g5 18. Bxg5 Bxg5 19. Nxg5 Rdg8 20. Qd2 Nxe5 21. Be4 Nd3 22. Bxd3 cxd3 23. Re4 Rg7 24. Nf3 Nf6 25. Rf4 Rhg8 26. g4 Nxg4 27. hxg4 Rxg4+ 28. Rxg4 Rxg4+ 29. Kh1 Bxf3# 0-1

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.16"]
[Round "7"]
[White "Lacaci Otero, Ivan"]
[Black "Largo Barbero, Benito"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1671"]
[BlackElo "1916"]
[PlyCount "71"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 c6 8. Bd2 Qb6 9. Na4 Qc7 10. Nf4 Bg6 11. Qe2 Bxd3 12. Nxd3 Nbd7 13. 0-0-0 e6 14. Nc3 Nd5 15. Nxd5 cxd5 16. f4 g6 17. Kb1 Bg7 18. c3 a5 19. g4 0-0 20. h4 Rfe8 21. h5 Nf8 22. hxg6 fxg6 23. Qf2 Re7 24. Rde1 Rae8 25. Ne5 Bxe5 26. fxe5 Rf7 27. Qe2 Qc6 28. Bg5 Nd7 29. Ref1 Ref8 30. Bh6 Rxf1+ 31. Rxf1 Rxf1+ 32. Qxf1 Qc4 33. Qf3 b5 34. b3 Qc8 35. Qf1 Qc6 36. Kb2 1/2-1/2

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.15"]
[Round "6"]
[White "Soto Martin, Miguel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1497"]
[BlackElo "1671"]
[PlyCount "34"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. dxc5 Na6 6. Be3 Qc7 7. Nc3 Nxc5 8. 0-0 0-0 9. Nb5 Qb6 10. a4 Ng4 11. Bd4 e5 12. Bc3 Ne4 13. Bb4 Nexf2 14. a5 Nh3+ 15. Kh1 Qg1+ 16. Nxg1 Ngf2+ 17. Rxf2 Nxf2# 0-1

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.09"]
[Round "5"]
[White "Cano Mercado, Francisco Manuel"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1865"]
[BlackElo "1671"]
[PlyCount "89"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 d5 6. exd5 Qxd5 7. Nc3 Qh5 8. e4 Bg4 9. Be2 Rg8 10. Bxg4 Qxg4 11. Qxg4 Rxg4 12. Kf2 Nc6 13. Nf3 Nb4 14. Nb5 0-0-0 15. a3 Nxc2 16. Rac1 a6 17. Nxc7 Kxc7 18. Rxc2+ Kb8 19. Re1 e6 20. Rce2 Be7 21. Kf1 Rc8 22. Ne5 Rf4+ 23. Rf2 Rxf2+ 24. Kxf2 Bd6 25. Nf3 Be7 26. Ke3 Rg8 27. Re2 h6 28. h3 Rg3 29. e5 Kc7 30. Ke4 f5+ 31. exf6 Bxf6 32. Ne5 Rg5 33. Rc2+ Kd8 34. Nf7+ Kd7 35. Nxg5 hxg5 36. Rf2 Ke7 37. b4 b6 38. b5 a5 39. Rc2 Kd7 40. a4 Be7 41. Rc6 Bd8 42. Ke5 Bc7+ 43. Rxc7+ Kxc7 44. Kxe6 Kd8 45. Kd6 1-0

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.08"]
[Round "4"]
[White "Lacaci Otero, Ivan"]
[Black "Arroyo Fernandez, Francisco J"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1671"]
[BlackElo "1840"]
[PlyCount "44"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c6 4. Nc3 e5 5. dxe5 dxe5 6. h3 Nbd7 7. Nf3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. Ne2 Nc5 11. Ng3 Rd8 12. Qe2 Nxd3 13. cxd3 Nd7 14. Nf5 Nc5 15. Nxe7+ Qxe7 16. Rfd1 f6 17. Rac1 Ne6 18. d4 Nxd4 19. Nxd4 exd4 20. Rxd4 Be6 21. b3 a6 22. f4 Rxd4 1/2-1/2

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.07"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Ojosnegros Martin, Angel"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1671"]
[BlackElo "1522"]
[PlyCount "61"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. d3 Bg4 6. Be2 Bxf3 7. Bxf3 Qh4+ 8. g3 Qd8 9. Na4 Bb6 10. Nxb6 axb6 11. Be3 Nf6 12. c3 0-0 13. f5 d5 14. h4 dxe4 15. dxe4 Qxd1+ 16. Kxd1 Rfd8+ 17. Kc2 h6 18. g4 Rd6 19. g5 Nd7 20. gxh6 g6 21. Rhg1 Kh7 22. fxg6+ fxg6 23. h5 Rg8 24. Rg2 Nc5 25. Rag1 Ne7 26. Rg5 Nd3 27. Be2 Nf4 28. Bc4 Ne6 29. Rxe5 b5 30. Rxe6 bxc4 31. Rxe7+ 1-0

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.02"]
[Round "2"]
[White "Marcos Herrero, Francisco"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1895"]
[BlackElo "1671"]
[PlyCount "105"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. g3 0-0 6. Bg2 Re8 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nc2 e6 10. e4 a5 11. Qd6 Ra6 12. a3 Bf8 13. Qd2 Ne5 14. Ne3 Bh6 15. Qe2 Qb6 16. Kh1 Qb3 17. f4 Nc6 18. e5 Nh5 19. Nb5 Rd8 20. Be4 d5 21. Bc2 Nd4 22. Nxd4 Qb6 23. Nf3 d4 24. Ng2 Bf8 25. g4 Ng7 26. Bd3 Bd7 27. h3 Raa8 28. Kh2 Bc6 29. Nd2 Be7 30. Ne4 Bxe4 31. Qxe4 f5 32. Qe2 h5 33. Rg1 hxg4 34. hxg4 Kf7 35. Ne1 Rh8+ 36. Kg2 Rh4 37. g5 Rah8 38. Nf3 Nh5 39. Nxh4 Nxf4+ 40. Bxf4 Rxh4 41. Bg3 Rg4 42. Rh1 Bxg5 43. Rh7+ Ke8 44. Rah1 a4 45. Rh8+ Kd7 46. R1h7+ Be7 47. Kf2 Qc5 48. Qf3 Qb6 49. Rxe7+ Kxe7 50. Qxb7+ Qxb7 51. Rh7+ Ke8 52. Rxb7 g5 53. Kf3 1-0

[Event "Madrid-ch Previa-B"]
[Site "Madrid"]
[Date "2013.02.01"]
[Round "1"]
[White "Lacaci Otero, Ivan"]
[Black "Reyes Penas, Sebastian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1671"]
[PlyCount "55"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Qd2 d5 9. Bd3 0-0 10. a3 Bxc3 11. bxc3 b5 12. g4 dxe4 13. Bxe4 Nxe4 14. fxe4 Rd8 15. 0-0-0 e5 16. Ne6 Rxd2 17. Nxc7 h6 18. Rxd2 Ra7 19. Bxa7 Nc6 20. h3 Nxa7 21. Rd8+ Kh7 22. Rf1 f6 23. Rfd1 Bb7 24. Nd5 Bc6 25. Nxf6+ gxf6 26. R8d7+ Bxd7 27. Rxd7+ Kg6 28. Rxa7 1-0

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.09"]
[Round "9"]
[White "Lacaci Otero, Ivan"]
[Black "Sanchez Gomez, Emiliano"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1686"]
[BlackElo "1933"]
[PlyCount "80"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Bg5 Bxf5 8. exf5 Bb4 9. a3 Bxc3+ 10. bxc3 Qa5 11. Bd2 Qc7 12. Rb1 Nbd7 13. g3 Ne4 14. c4 Nxd2 15. Qxd2 dxc4 16. Bg2 Rb8 17. 0-0 0-0 18. Rfd1 Nf6 19. Qd6 Rfc8 20. Bxb7 Rxb7 21. Rxb7 Qxb7 22. Qxe5 h6 23. Qa5 Kh7 24. Rd6 Re8 25. Qb4 Qb5 26. f4 Rb8 27. c3 a5 28. Qxb5 Rxb5 29. Rc6 Rb3 30. Rxc4 Rxa3 31. Rc7 Nd5 32. Rxf7 Rxc3 33. Rd7 Rc5 34. Kf2 Nf6 35. Ra7 Rxf5 36. Kf3 Rb5 37. h3 Rb3+ 38. Kg2 Ra3 39. g4 Nd5 40. Rf7 Kg8 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.08"]
[Round "8"]
[White "Cortijo Manso, Luis"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1534"]
[BlackElo "1686"]
[PlyCount "98"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d5 d6 7. c4 Bd7 8. Nc3 a6 9. a4 Qc8 10. e4 Ng4 11. Qc2 Ne5 12. Nxe5 Bxe5 13. Bh6 Re8 14. Ne2 Bh3 15. Nf4 Bxg2 16. Kxg2 e6 17. Rad1 exd5 18. Nxd5 Qd8 19. Bf4 Nc6 20. Bxe5 Rxe5 21. Qc3 Nd4 22. Qe3 f5 23. f3 Qf8 24. Qg5 fxe4 25. Qf6 exf3+ 26. Kh1 Qxf6 27. Nxf6+ Kg7 28. Nd5 Re2 29. b4 Rae8 30. b5 Rg2 31. Nf4 Rc2 32. Rc1 Rxc1 33. Rxc1 g5 34. Nd3 Re2 35. Kg1 Rd2 36. Re1 Rxd3 37. Re7+ Kf6 38. Rxb7 axb5 39. axb5 Rc3 40. Rxh7 Rxc4 41. b6 Rc2 42. b7 Rb2 43. Rd7 Ke5 44. Rg7 Ke4 45. Re7+ Kd3 46. h4 gxh4 47. gxh4 Nf5 48. Rh7 f2+ 49. Kf1 Ne3# 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.07"]
[Round "7"]
[White "Lacaci Otero, Ivan"]
[Black "Rodriguez Bachiller, Agustin"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1686"]
[PlyCount "31"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Qe7 7. Nf3 d6 8. Bb5 Bd7 9. 0-0 Ng8 10. Nd5 Qd8 11. Ng5 Nh6 12. Qe1 dxe5 13. Bxc6 Bxc6 14. Qxe5+ Kd7 15. Nxf7 Nxf7 16. Qf5+ 1-0

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.06"]
[Round "6"]
[White "Melcon Mediavilla, Rodrigo"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1453"]
[BlackElo "1686"]
[PlyCount "134"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nc6 4. dxc5 dxc5 5. Qxd8+ Nxd8 6. Nc3 Nc6 7. Nd5 Kd8 8. Ng5 Ne5 9. Bf4 h6 10. Bxe5 hxg5 11. 0-0-0 Bd7 12. Nc7 Rc8 13. Bb5 Rxc7 14. Bxc7+ Kxc7 15. Rxd7+ Kb6 16. Bc4 Nf6 17. Rd8 Nxe4 18. f3 Nd6 19. b3 g6 20. Re1 g4 21. Rxe7 Bh6+ 22. Kb1 Rxd8 23. fxg4 Bg7 24. Bd3 c4 25. bxc4 Nxc4 26. a4 Nd6 27. Bxg6 Bf6 28. Re3 fxg6 29. Re6 Bd4 30. Rxg6 Kc7 31. h4 Nf7 32. Re6 Ne5 33. g5 Rh8 34. g3 Kd7 35. Rf6 Nc6 36. Rf3 Re8 37. h5 Nb4 38. c3 Re3 39. Rxe3 Bxe3 40. g6 Nd5 41. Kc2 Bh6 42. Kd3 Ke6 43. g4 Nf6 44. Kc4 Kd6 45. Kb5 Kc7 46. c4 a6+ 47. Kc5 Nxg4 48. Kd4 Nf6 49. Ke5 Nxh5 50. a5 Kc6 51. Kd4 Nf4 52. Kc3 Kc5 53. Kb3 Nxg6 54. Ka4 Ne5 55. Kb3 Nxc4 56. Ka4 Bg5 57. Kb3 Kb5 58. Kc3 Nxa5 59. Kb2 Nc6 60. Kb3 b6 61. Ka3 Kc4 62. Kb2 Kb4 63. Ka2 Kc3 64. Kb1 b5 65. Ka2 Kc2 66. Ka1 b4 67. Ka2 b3+ 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.05"]
[Round "5"]
[White "Lacaci Otero, Ivan"]
[Black "Alonso Aranzabal, Inigo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1686"]
[BlackElo "1976"]
[PlyCount "68"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 h6 7. h3 0-0 8. Re1 Re8 9. b4 Bb6 10. a4 a5 11. b5 Ne7 12. Nbd2 Ng6 13. Nf1 c6 14. Bb3 Be6 15. Bc2 Qc7 16. Bb2 cxb5 17. axb5 Qc5 18. Ne3 Rec8 19. c4 Qc7 20. Qd2 Nh5 21. Bc3 Qd8 22. Kh2 Bc7 23. g4 Nhf4 24. Ng2 b6 25. d4 Nxg2 26. Kxg2 Bxc4 27. Ba4 Qd7 28. dxe5 Bxb5 29. Bxb5 Qxb5 30. exd6 Bxd6 31. Qd4 Bf8 32. Reb1 Qc6 33. Rc1 Nf4+ 34. Kf1 Qb5+ 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.04"]
[Round "4"]
[White "Jarne Ubieto, Francisco"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1686"]
[PlyCount "82"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 0-0 5. 0-0 d6 6. b3 c5 7. c3 Qc7 8. Nbd2 Re8 9. Bb2 Nbd7 10. b4 cxd4 11. cxd4 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Ne4 Nxe4 15. Bxe4 Qc4 16. Qf3 f5 17. Bd5+ Be6 18. Bxc4 Bxc4 19. Rfd1 e4 20. Qf4 Bxb2 21. Rab1 Be5 22. Qh6 Bg7 23. Qh4 Bxa2 24. Rbc1 b5 25. Rc7 Be6 26. Rd6 a5 27. bxa5 Rxa5 28. f3 Ra1+ 29. Kf2 Ra2+ 30. Kg3 Bf7 31. Rdd7 Be5+ 32. f4 Bxc7 33. Rxc7 Re2 34. Rc3 b4 35. Rc7 b3 36. Qf6 Rf8 37. Rb7 Rxe3+ 38. Kh4 Re2 39. Kg5 Rxg2+ 40. Kh6 Rxh2+ 41. Kg5 h6# 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.03"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Martinez Rubio, Felipe"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1686"]
[BlackElo "1835"]
[PlyCount "60"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. c3 Bg7 13. exf5 Bxf5 14. Nc2 0-0 15. Nce3 Be6 16. Bd3 f5 17. Bc2 Ne7 18. Nxe7+ Qxe7 19. Bxf5 Bxf5 20. Nxf5 Qf7 21. g4 d5 22. 0-0 Rad8 23. Qd2 Kh8 24. h4 Qg6 25. f3 Rxf5 26. Kh2 Rff8 27. h5 Qh6 28. g5 Qxh5+ 29. Kg3 Rf4 30. Qh2 Qxg5+ 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.02"]
[Round "2"]
[White "Martin Rodriguez, Jose Luis"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1431"]
[BlackElo "1686"]
[PlyCount "66"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Bd3 Nxe4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Rxd1 Kxd8 13. 0-0 Nc6 14. Nxc6+ bxc6 15. f5 Ke7 16. fxe6 Bxe6 17. Rde1 Rhe8 18. Bf5 Kd7 19. Bxe6+ fxe6 20. Re3 Rab8 21. b3 Rf8 22. Ref3 Rxf3 23. Rxf3 Ke7 24. Rf4 Rb5 25. Kf2 Rf5 26. Kf3 Kf6 27. c4 g5 28. Rxf5+ Kxf5 29. b4 d5 30. c5 e5 31. a4 Ke6 32. b5 cxb5 33. h4 bxa4 0-1

[Event "Madrid Oliver Gonzalez Memorial-B 3rd"]
[Site "Madrid"]
[Date "2012.09.01"]
[Round "1"]
[White "Lacaci Otero, Ivan"]
[Black "Rasskin Friederichs, Ivan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1686"]
[BlackElo "2015"]
[PlyCount "60"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. h3 Nc6 7. c3 e5 8. 0-0 Ne8 9. Nh2 exd4 10. cxd4 Nxd4 11. f4 Qe7 12. Na3 Nf5 13. Bf2 Nd4 14. Nc2 Ne6 15. f5 Nc5 16. Bd4 Nxe4 17. Bxg7 Nxg7 18. Qe1 gxf5 19. g4 d5 20. Nd4 fxg4 21. hxg4 Qc5 22. Qe3 Bd7 23. Rac1 Qb6 24. Rc2 Rae8 25. Rf4 Ne6 26. Rxe4 dxe4 27. Nhf3 Nxd4 28. Nxd4 exd3 29. Qxd3 c5 30. Rh2 Qg6 0-1

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.30"]
[Round "7"]
[White "Garcia Diaz, Alejandro"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1767"]
[BlackElo "1686"]
[PlyCount "67"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 7. Be3 b5 8. Bb3 Bb7 9. Qe2 Qc7 10. 0-0 Na5 11. Rfc1 Bc6 12. Nd5 Qb7 13. Bf4 Nxb3 14. axb3 Bxd5 15. Rc7 Bxe4 16. Rxb7 Bxb7 17. Nh4 Rc8 18. Nf5 d5 19. Bd6 Kd7 20. Bxf8 Rxf8 21. Nxg7 Nf6 22. Qe5 Ne8 23. Nh5 Rhg8 24. Qb8 Nd6 25. Nf6+ Kc6 26. Rc1+ Nc4 27. Qe5 Rg6 28. bxc4 bxc4 29. b3 Rxf6 30. Qxf6 Kb5 31. bxc4+ dxc4 32. Qe5+ Bd5 33. Qd6 a5 34. Qxf8 1-0

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.29"]
[Round "6"]
[White "Lacaci Otero, Ivan"]
[Black "Garcia Andrinal, Antonio"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1686"]
[BlackElo "1774"]
[PlyCount "45"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. h4 Rc8 11. Kb1 Ne5 12. g4 Nxf3 13. Nxf3 Bxg4 14. Be2 Qc7 15. Nd4 Bxe2 16. Ndxe2 Ng4 17. Nd5 Qd7 18. Bxa7 Ra8 19. Bd4 Rxa2 20. Nb6 Qe6 21. Bxg7 Kxg7 22. Nd4 Rfa8 23. Nxe6+ 1-0

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.28"]
[Round "5"]
[White "Lacaci Otero, Ivan"]
[Black "Tevar Becerra, Alvaro"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1686"]
[BlackElo "1566"]
[PlyCount "88"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. Nf3 d6 5. d4 Bg4 6. Bb5 a6 7. Bxc6+ bxc6 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Bb4 11. 0-0 Bxc3 12. bxc3 Be2 13. Nxc6 Bxf1 14. Nxd8 Bb5 15. Rb1 0-0 16. Nb7 Nxe4 17. Ba3 Rb8 18. Nc5 Nxc3 19. Rb3 Ne2+ 20. Kf2 Re8 21. Re3 Rxe3 22. Kxe3 Nc3 23. g3 Nxa2 24. Kd4 a5 25. c4 Bc6 26. Na6 Bb7 27. Nxc7 Nb4 28. Bxb4 axb4 29. c5 Kf8 30. Kc4 b3 31. Kxb3 Ke7 32. Kc4 Kd7 33. Nd5 Ba6+ 34. Kd4 Bf1 35. Ne3 Be2 36. g4 f6 37. h4 Bf3 38. g5 Ke6 39. f5+ Kd7 40. g6 hxg6 41. fxg6 Bh5 42. Nf5 Bxg6 43. Nxg7 Bh7 44. Nh5 f5 1-0

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.27"]
[Round "4"]
[White "Suarez Paz, Alfonso"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1857"]
[BlackElo "1686"]
[PlyCount "85"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 Nbd7 10. h4 b5 11. Bd3 Nc5 12. Nxc5 dxc5 13. 0-0-0 Qa5 14. Kb1 b4 15. Nd5 Nxd5 16. exd5 Bxd5 17. b3 Rd8 18. Qe2 0-0 19. Bg5 f6 20. Bxh7+ Kxh7 21. Rxd5 Kg8 22. Rxe5 Bd6 23. Qc4+ Kh8 24. Rf5 Qc7 25. Bc1 Qf7 26. Rd5 Be7 27. Rhd1 Ra8 28. Qe4 a5 29. Rd7 Rfe8 30. Re1 Bf8 31. Rxf7 Rxe4 32. Rxe4 Kg8 33. Rd7 a4 34. g4 axb3 35. cxb3 g6 36. Re6 c4 37. Rxf6 cxb3 38. Rxg6+ Kh8 39. Bb2+ Bg7 40. Bxg7+ Kg8 41. Bc3+ Kf8 42. Bxb4+ Ke8 43. Re7+ 1-0

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.26"]
[Round "3"]
[White "Lacaci Otero, Ivan"]
[Black "Montesinos Hernandez, Alejandro"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1686"]
[PlyCount "49"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bc4 Qc7 7. Bb3 Nf6 8. f3 b5 9. Be3 Be7 10. Qd2 Nc6 11. 0-0-0 Bd7 12. g4 Na5 13. h4 Nxb3+ 14. Nxb3 b4 15. Ne2 Rc8 16. Kb1 e5 17. h5 Be6 18. g5 Bxb3 19. axb3 Nd7 20. g6 h6 21. gxf7+ Kf8 22. Ng3 Bg5 23. Bxg5 hxg5 24. Nf5 Rd8 25. Qxg5 1-0

[Event "Collado Villalba op-B 29th"]
[Site "Collado Villalba"]
[Date "2012.08.24"]
[Round "1"]
[White "Ruiz de Alegria Madariaga, Carlo"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "1879"]
[BlackElo "1686"]
[PlyCount "65"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nc3 Nf6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Bb4 9. 0-0 Bxc3 10. bxc3 Qa5 11. Qd3 0-0 12. Bb3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qe4 16. Qg3 Bf5 17. Re1 Qd3 18. Qxd3 Bxd3 19. Re7 Be4 20. Ba3 Rad8 21. Re1 Bc6 22. Bc5 a6 23. Rc7 Rd2 24. Bxf8 Rxg2+ 25. Kf1 Ng4 26. Rxc6 bxc6 27. Kxg2 Kxf8 28. Kf3 h5 29. Ba4 Nxh2+ 30. Kg3 Ng4 31. Bxc6 g6 32. Re8+ Kg7 33. Ra8 1-0

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.24"]
[Round "8.7"]
[White "Lacaci Otero, Ivan"]
[Black "Rios Rebollo, Victor"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1666"]
[BlackElo "1844"]
[PlyCount "72"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Bb4 6. 0-0-0 Nbd7 7. Nxe4 c6 8. Nf3 Qe7 9. Kb1 a5 10. Qc4 Nxe4 11. Qxe4 Nf6 12. Qh4 Bd7 13. Ne5 b5 14. Nxd7 Kxd7 15. Bxf6 gxf6 16. Qd4+ Kc7 17. g3 Bc5 18. Qf4+ Bd6 19. Qf3 f5 20. Bg2 Qd7 21. Rhe1 Ra6 22. c3 Rha8 23. d4 b4 24. c4 a4 25. c5 Be7 26. Bf1 R6a7 27. Bc4 axb3 28. Bxb3 Bf6 29. Qf4+ Kb7 30. Rd2 Rg8 31. f3 Bg5 32. Qe5 Bxd2 33. Rd1 Bc3 34. Qf6 Rg6 35. Qh4 h6 36. h3 Ra8 0-1

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.18"]
[Round "7.12"]
[White "Canseco Arenas, Alfonso"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1794"]
[BlackElo "1666"]
[PlyCount "84"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nge2 0-0 7. d3 Nc6 8. 0-0 Ne8 9. f4 f5 10. Be3 e5 11. Qd2 fxe4 12. dxe4 exf4 13. Bxf4 Ne5 14. Qd5+ Nf7 15. Rad1 Nc7 16. Qd2 Bxc3 17. Qxc3 Bg4 18. Rf2 Ne6 19. Be3 Qe7 20. h3 Bxe2 21. Rxe2 Neg5 22. Qd3 Rad8 23. h4 Ne6 24. Bh3 Nc7 25. Rf2 Rfe8 26. Rdf1 Rf8 27. b3 Rde8 28. Bg2 Qe5 29. Bf4 Qe6 30. Rd1 Rd8 31. Rfd2 Ne5 32. Qe2 Ne8 33. Rd5 Nf6 34. R5d2 Nh5 35. Bxe5 Qxe5 36. g4 Nf4 37. Qe3 Nxg2 38. Kxg2 Rf4 39. Re2 Rxg4+ 40. Kf1 Rxh4 41. Ke1 Rh1+ 42. Kd2 Qb2+ 0-1

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.17"]
[Round "6.7"]
[White "Merino Araguas, Jose Javier"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1842"]
[BlackElo "1666"]
[PlyCount "97"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 Be7 6. Qc2 0-0 7. 0-0 c5 8. cxd5 exd5 9. dxc5 Bxc5 10. Rd1 Re8 11. Nc3 Qe7 12. Bg5 Nb6 13. Bxf6 Qxf6 14. Nxd5 Qc6 15. Nd4 Qd6 16. Nb5 Qf8 17. Nbc7 Bg4 18. Nxe8 Rxe8 19. Rd2 Rc8 20. Qe4 Be6 21. Nf4 Nc4 22. Rc2 Nd6 23. Nxe6 fxe6 24. Qxe6+ Kh8 25. e3 Nf5 26. b4 Re8 27. Qb3 Rxe3 28. fxe3 Bxe3+ 29. Kh1 Qe8 30. Re2 Nxg3+ 31. hxg3 Qh5+ 32. Bh3 Qxe2 33. Qd1 Qxd1+ 34. Rxd1 Kg8 35. Rd7 b5 36. Rb7 Bb6 37. Bd7 Bf2 38. Kg2 Be1 39. Rxb5 Kf7 40. Rb7 Kf6 41. b5 Ke5 42. a4 Kd6 43. Rxa7 h5 44. Be8 Kc5 45. Rxg7 Ba5 46. Rg6 Bb6 47. Rc6+ Kb4 48. Rxb6 Ka5 49. Ra6+ 1-0

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.11"]
[Round "5.15"]
[White "Lacaci Otero, Ivan"]
[Black "Tobar Quinones, Jose Pablo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1666"]
[BlackElo "1760"]
[PlyCount "65"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 c6 5. a4 Nbd7 6. g3 Be7 7. Bg2 0-0 8. 0-0 a5 9. h3 Re8 10. Be3 Bf8 11. Qd2 Nb6 12. b3 d5 13. dxe5 Rxe5 14. f4 Re8 15. Rad1 Bb4 16. Qc1 Qc7 17. e5 Nfd7 18. g4 Bc5 19. Nd4 Nf8 20. Nce2 Nbd7 21. Nf5 Bxe3+ 22. Qxe3 Nf6 23. Neg3 Bxf5 24. Nxf5 Rad8 25. Qd3 N6d7 26. Nd6 Nc5 27. Nxe8 Rxe8 28. Qg3 Qb6 29. Kh1 Nfe6 30. h4 Qb4 31. f5 Nd4 32. Qf2 Ne4 33. Bxe4 1-0

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.10"]
[Round "4.18"]
[White "Sanchez Blanco, Juan"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1666"]
[PlyCount "70"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 e6 5. d3 Be7 6. 0-0 a6 7. h3 Qc7 8. Be3 b5 9. Bb3 Bb7 10. d4 c4 11. Bxc4 Qxc4 12. Qd3 Qxd3 13. cxd3 Nbd7 14. e5 dxe5 15. Nxe5 Nxe5 16. dxe5 Nd5 17. d4 Nxe3 18. fxe3 0-0 19. Rac1 Rac8 20. Ne2 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Nf4 Bh4 24. d5 exd5 25. Nxd5 Bb7 26. Kh2 Bxd5 27. g3 Bg5 28. a3 Bxe3 29. h4 Bd4 30. Kh3 Bxe5 31. b4 Bb2 32. Kg4 Bxa3 33. Kf4 Bxb4 34. Ke3 a5 35. Kd3 Bb3 0-1

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.04"]
[Round "3.9"]
[White "Lacaci Otero, Ivan"]
[Black "Ruiz Quevedo, Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1666"]
[BlackElo "1930"]
[PlyCount "74"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 h5 10. Nd5 Bxd5 11. exd5 b5 12. Na5 Nb6 13. Nc6 Qc7 14. Qa5 Nfxd5 15. Bxb5 axb5 16. Qxb5 Nxe3 17. Kf2 Ned5 18. Nxe5+ Ke7 19. Nc6+ Kf6 20. c4 Ne7 21. c5 Qxc6 22. Qxc6 Nxc6 23. cxb6 Rb8 24. Rhd1 Rxb6 25. Rd2 Be7 26. Ke3 Rhb8 27. b3 Kf5 28. g4+ hxg4 29. fxg4+ Kg6 30. h4 Ne5 31. Rg1 Bxh4 32. Ke2 Bg5 33. Rd4 Rc8 34. Rgd1 Rc2+ 35. Kf1 Rxa2 36. Rb1 Nf3 37. Rd3 Nd2+ 0-1

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.03"]
[Round "2.4"]
[White "Largo Barbero, Benito"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1845"]
[BlackElo "1666"]
[PlyCount "67"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. f4 Nc6 6. d3 Be7 7. Nf3 Nd7 8. 0-0 0-0 9. g4 f5 10. g5 Nb6 11. Ne2 e5 12. fxe5 fxe4 13. dxe4 dxe5 14. Qxd8 Rxd8 15. c3 Bg4 16. h3 Bxf3 17. Rxf3 Rd1+ 18. Rf1 Rad8 19. Ng3 g6 20. Bf3 R1d3 21. Kg2 R3d6 22. Be2 c4 23. Be3 Na5 24. Bg4 Nc6 25. Be2 Na5 26. Rf2 Nd7 27. b4 cxb3 28. axb3 Nc6 29. Bc4+ Kh8 30. Rf7 Rf8 31. Raf1 Nd8 32. Rxe7 Rxf1 33. Nxf1 Nc6 34. Re8+ 1-0

[Event "Madrid-ch prel-B"]
[Site "Madrid"]
[Date "2012.02.02"]
[Round "1.5"]
[White "Lacaci Otero, Ivan"]
[Black "Rodriguez del Pino, Daniel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1666"]
[BlackElo "1913"]
[PlyCount "79"]
[EventDate "2012.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. Qd2 Nbc6 12. Nb3 Be6 13. Nd5 b5 14. c3 Rc8 15. h4 g4 16. Rd1 Na5 17. Bxe5 Bxe5 18. Nd4 Bxd5 19. exd5 e6 20. g3 Qf6 21. Bg2 Nc4 22. Qe2 Bxd4 23. Rxd4 Ne5 24. Rf4 Qg6 25. 0-0 h5 26. dxe6 Qxe6 27. Rd1 0-0 28. Be4 Rc4 29. Bd5 Nf3+ 30. Bxf3 gxf3 31. Qxf3 Rxf4 32. Qxf4 Qe2 33. Rxd6 Qg4 34. Qxg4+ hxg4 35. Rd4 f5 36. a4 Kg7 37. axb5 axb5 38. Rd7+ Kg6 39. Rb7 Re8 40. Rxb5 1-0

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.10"]
[Round "8"]
[White "Lacaci Otero, Ivan"]
[Black "Garcia Navas Vidal, Pablo"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 Qb6 6. Be3 Qxb2 7. Bd2 cxd4 8. Rb1 Qa3 9. Nb5 Qe7 10. Nd6+ Kd7 11. Nxb7 Rb8 12. Nd6 a6 13. Nxc8 Rxc8 14. Bxa6 Rb8 15. Bb5 Qd8 16. Nxd4 Rxb5 17. Nxb5 Nxe5 18. 0-0 Nc4 19. Bf4 Nf6 20. a4 Qa5 21. Ra1 Ne4 22. Qd4 Rg8 23. f3 Bc5 24. fxe4 Bxd4+ 25. Nxd4 f6 26. Nb3 Qa7+ 27. Kh1 e5 28. Bc1 d4 29. Rd1 Ke7 30. a5 Rb8 31. Ra4 1/2-1/2

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.10"]
[Round "7"]
[White "Lacaci Otero, Ivan"]
[Black "Varela Fleury, Ruben"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 Bg4 8. 0-0 Nc6 9. Ne2 Bxd2 10. Qxd2 Ne4 11. Bxe4 dxe4 12. Ne1 Bxe2 13. Qxe2 Qxd4 14. c3 Qe5 15. Nc2 Rfe8 16. Rfe1 Re6 17. Qg4 f5 18. Qh5 Rh6 19. f4 Qc5+ 20. Kh1 Rxh5 0-1

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.09"]
[Round "4"]
[White "Lacaci Otero, Ivan"]
[Black "Sanchez Majavacas, Arnaldo"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "110"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. d3 Nf6 5. Ng5 d5 6. Bb3 h6 7. Nf3 Nc6 8. Ba4 Bd6 9. 0-0 0-0 10. h3 Bd7 11. Re1 Re8 12. b3 a6 13. Bxc6 Bxc6 14. c4 d4 15. Nbd2 Nd7 16. a3 Nc5 17. Qc2 f5 18. Re2 a5 19. a4 Qf6 20. Bb2 Na6 21. Rae1 Nb4 22. Qb1 Re6 23. Nxd4 Re7 24. Nc2 Nxd3 25. Rd1 Qg6 26. g3 Rae8 27. Ba3 f4 28. g4 h5 29. f3 hxg4 30. Rg2 Bxf3 31. Nxf3 Qe4 32. hxg4 Bxa3 33. Nce1 Qe3+ 34. Kh1 Nf2+ 35. Kh2 Nxd1 36. Qxd1 Bb4 37. Kh1 c6 38. Re2 Qc5 39. Qc2 Re6 40. Ng5 Rh6+ 41. Rh2 Rxh2+ 42. Qxh2 Bxe1 43. Qh7+ Kf8 44. Qh8+ Ke7 45. Qxg7+ Kd8 46. Qxb7 Rh8+ 47. Nh7 Qf8 48. Kg2 f3+ 49. Kf1 Rxh7 50. Qxh7 f2 51. Qe4 Qd6 52. g5 Bb4 53. Kxf2 Qd4+ 54. Qxd4+ exd4 55. Ke2 Ke7 0-1

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.09"]
[Round "6"]
[White "Munoz Paredes, Ernesto"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "55"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 b6 2. e4 d6 3. Nc3 f5 4. Bc4 Nf6 5. Qf3 fxe4 6. Nxe4 Nbd7 7. Nxf6+ Nxf6 8. Qxa8 a5 9. Bb5+ Nd7 10. Qf3 e6 11. h4 Be7 12. Qg4 0-0 13. Qxe6+ Kh8 14. Be3 Ne5 15. Qd5 Ng4 16. Nf3 Bd7 17. Bd3 c6 18. Qb3 d5 19. 0-0-0 b5 20. Bg5 Nxf2 21. Bxe7 Qxe7 22. Rde1 Qd6 23. Rhf1 a4 24. Qc3 Ng4 25. Ne5 Nxe5 26. dxe5 Qe7 27. Rxf8+ Qxf8 28. e6 1-0

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.09"]
[Round "5"]
[White "Pastor Ivorra, Victor"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "83"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nh5 9. Nxe5 dxe5 10. Qxh5 Qf6 11. Nd2 Qg7 12. 0-0-0 Bd7 13. Nf3 0-0-0 14. h4 f6 15. Nd2 Na5 16. Bd5 Kb8 17. Qe2 Bb5 18. b4 c6 19. Bxc6 Bxd3 20. Qf3 Bxb4 21. cxb4 Nxc6 22. a3 Qc7 23. Kb2 a5 24. Nb3 Nxb4 25. axb4 Qc2+ 26. Ka3 axb4+ 27. Kxb4 Be2 28. Rxd8+ Rxd8 29. Qc3 Qxe4+ 30. Ka3 Qxg2 31. Rc1 Qd5 32. Qc7+ Ka8 33. Qa5+ Kb8 34. Qxd5 Rxd5 35. Kb4 b6 36. Rc6 Rb5+ 37. Ka4 f5 38. Nd4 f4 39. Nxb5 fxg3 40. Rxb6+ Kc8 41. Nc3 Bf3 42. fxg3 1-0

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.08"]
[Round "1"]
[White "Cuenca Jimenez, Francisco Javier"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2099"]
[PlyCount "71"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 d6 5. e4 Be6 6. d3 h6 7. Nge2 Qd7 8. Nd5 Bg4 9. f3 Bh3 10. Bxh3 Qxh3 11. Nxc7+ Kd7 12. Nxa8 Qg2 13. Rg1 Qxh2 14. Be3 Be7 15. Qd2 Rxa8 16. 0-0-0 Qh3 17. g4 Nd4 18. Bxd4 exd4 19. Nxd4 Ke8 20. Rh1 Qg3 21. f4 Qxg4 22. Rdg1 Qd7 23. Rxg7 Rc8 24. Rxh6 Qa4 25. Kb1 a6 26. Nf5 b5 27. Rh8+ Kd7 28. Rxc8 Kxc8 29. Nxe7+ Kd7 30. Nf5 bxc4 31. Rxf7+ Kc6 32. Rxf6 cxd3 33. Qc3+ Kd7 34. Rxd6+ Ke8 35. Qe5+ Kf7 36. Qe7+ 1-0

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.08"]
[Round "2"]
[White "Lacaci Otero, Ivan"]
[Black "Simonet Planas, Adrian"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "2027"]
[PlyCount "64"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 c5 4. d3 Nc6 5. Bg2 e6 6. f4 Nge7 7. Nf3 Rb8 8. 0-0 b5 9. e5 Qb6 10. Ne4 c4+ 11. Kh1 0-0 12. g4 Nd5 13. Qe2 cxd3 14. cxd3 f6 15. d4 Nxd4 16. Nxd4 Qxd4 17. Rd1 Qb6 18. exf6 Nxf6 19. Rd6 Qc7 20. Rd1 Nxe4 21. Bxe4 Bb7 22. f5 exf5 23. gxf5 Rbe8 24. Kg1 Rxe4 25. Qxb5 Rg4+ 26. Kf1 Rxf5+ 27. Qxf5 gxf5 28. Be3 Qc6 29. Ke2 Qf3+ 30. Kd3 Rd4+ 31. Kc2 Qxe3 32. Rxd4 Bxd4 0-1

[Event "ESP-ch Universities"]
[Site "Madrid"]
[Date "2008.05.08"]
[Round "3"]
[White "Torrenta Planas, Marcel"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2046"]
[PlyCount "65"]
[EventDate "2008.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. f3 Bg7 6. Be3 0-0 7. Qd2 Re8 8. Bh6 Bh8 9. Nge2 e5 10. d5 Nh5 11. 0-0-0 b6 12. g4 Nhf6 13. h4 Ba6 14. Ng3 Bg7 15. h5 Kf8 16. hxg6 fxg6 17. Bxg7+ Kxg7 18. Qh6+ Kg8 19. g5 Qe7 20. gxf6 Nxf6 21. Rd2 Qg7 22. Qxg7+ Kxg7 23. Rg2 Nh5 24. Nxh5+ Kf7 25. Ng3 Rh8 26. Bd3 Bb7 27. Nce2 c6 28. f4 cxd5 29. exd5 b5 30. fxe5 Ke7 31. cxb5 Bxd5 32. exd6+ Kxd6 33. Ne4+ 1-0

[Event "Madrid San Viator 9th"]
[Site "Madrid"]
[Date "2007.11.01"]
[Round "6.6"]
[White "Lacaci Otero, Ivan"]
[Black "Quiroga Martinez, Jesus Angel"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "54"]
[EventDate "2007.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. b3 cxd4 6. c4 Bb4+ 7. Bd2 Qa5 8. Bxb4 Nxb4 9. Nbd2 Ne7 10. Nxd4 a6 11. a3 Nbc6 12. N4f3 Ng6 13. b4 Qc7 14. Qa4 Bd7 15. Qb3 Ncxe5 16. cxd5 0-0 17. g3 Nxf3+ 18. Nxf3 exd5 19. Be2 Rfe8 20. Ra2 Qc1+ 21. Qd1 Qxd1+ 22. Kxd1 Ba4+ 23. Kd2 Rac8 24. Bd3 Ne5 25. Ng5 Nxd3 26. Kxd3 Bb5+ 27. Kd2 Re2+ 0-1

[Event "Madrid San Viator 9th"]
[Site "Madrid"]
[Date "2007.10.28"]
[Round "5.7"]
[White "Manzano Molina, Daniel"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1611"]
[PlyCount "66"]
[EventDate "2007.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 c6 5. Nf3 Nbd7 6. Be2 Bg7 7. 0-0 0-0 8. h3 Re8 9. e5 dxe5 10. dxe5 Nh5 11. g4 Qc7 12. gxh5 Nxe5 13. Nxe5 Bxh3 14. Re1 Bxe5 15. f4 Bxf4 16. Bxf4 Qxf4 17. Qd3 Qg5+ 18. Kf2 Qg2+ 19. Ke3 Rad8 20. Qe4 Qg5+ 21. Qf4 Qc5+ 22. Kf3 Rd4 23. Ne4 Qf5 24. Qxf5 Bxf5 25. Ng3 Bd3 26. Bxd3 Rxd3+ 27. Re3 Rd6 28. h6 f5 29. Ree1 e5 30. Rad1 Red8 31. Rxd6 e4+ 32. Rxe4 Rxd6 33. Kf4 fxe4 0-1

[Event "Madrid San Viator 9th"]
[Site "Madrid"]
[Date "2007.10.21"]
[Round "4.6"]
[White "Sarabia Utrilla, Joaquin"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1929"]
[PlyCount "59"]
[EventDate "2007.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nc6 5. d5 Ne5 6. f4 Ned7 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. e5 dxe5 11. fxe5 Nh5 12. Ng5 h6 13. Nxf7 Nxe5 14. Nxd8 Rxd8 15. Bxh5 gxh5 16. Qxh5 Ng4 17. Qf7+ Kh8 18. Qxe7 Bd4+ 19. Kh1 Bd7 20. Rf7 Nf2+ 21. Rxf2 Bxf2 22. Qf6+ Kg8 23. Qxf2 Rf8 24. Qg3+ Kh7 25. Bf4 Rg8 26. Qd3+ Rg6 27. Re1 Rag8 28. Re7+ R8g7 29. Rxg7+ Kxg7 30. Qe4 1-0

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.11.01"]
[Round "7.4"]
[White "Lacaci Otero, Ivan"]
[Black "Caballero Gallego, Luis"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1843"]
[PlyCount "40"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. Be3 Bg7 6. g3 0-0 7. h3 Nc6 8. Qd2 Re8 9. 0-0-0 Qa5 10. Bh6 Bh8 11. g4 b5 12. Kb1 b4 13. Nd5 Be6 14. Bg2 Nxd5 15. exd5 Bxd5 16. b3 Nd4 17. Nh4 Bxg2 18. Nxg2 Nb5 19. h4 Nc3+ 20. Kc1 Qa3# 0-1

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.29"]
[Round "6.4"]
[White "Vazquez Torres, Adrian"]
[Black "Lacaci Otero, Ivan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1662"]
[PlyCount "57"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Nc6 6. Be3 b6 7. c3 Bg4 8. b4 Bxe3 9. fxe3 Ne7 10. Qe1 0-0 11. Qh4 Ng6 12. Qg3 Qd7 13. Nh4 Nh5 14. Qf2 Nxh4 15. Qxh4 b5 16. Bb3 Nf6 17. Qg3 Rfe8 18. h3 Nh5 19. Qxg4 Qxg4 20. hxg4 Nf6 21. Nd2 Nxg4 22. Rf3 h5 23. Raf1 Re7 24. Re1 Kh7 25. Rh3 g6 26. Rf1 Kh6 27. Bd1 f5 28. exf5 gxf5 29. Bxg4 1-0

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.22"]
[Round "5.6"]
[White "Lacaci Otero, Ivan"]
[Black "Ortuzar Berrojalbiz, Alfonso"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "91"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Be3 c5 6. dxc5 Qa5 7. Qd2 dxc5 8. Bh6 Bxh6 9. Qxh6 Nxe4 10. Qg7 Rf8 11. Nge2 Nf6 12. 0-0-0 Bg4 13. Bg2 Bxe2 14. Rde1 Ba6 15. Qxf6 Qd8 16. Nd5 e6 17. Rxe6+ Kd7 18. Rd6+ Kc8 19. Rxd8+ Rxd8 20. Qxf7 Nd7 21. Bh3 Bb5 22. Qe7 Bc6 23. Bxd7+ Rxd7 24. Qxc5 Rxd5 25. Qc4 Kd7 26. Rd1 Rc8 27. Rxd5+ Kc7 28. Rc5 Kb8 29. b4 a6 30. a4 Bd7 31. Qf4+ Ka7 32. Rxc8 Bxc8 33. Qc7 Bf5 34. Qxh7 Bd7 35. Qxd7 g5 36. f4 a5 37. f5 Ka6 38. f6 g4 39. b5+ Ka7 40. f7 Kb6 41. Qxg4 Ka7 42. f8Q Kb6 43. Qe6+ Kc7 44. Qfe7+ Kb8 45. Q6f7 Ka8 46. Qxb7# 1-0

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.15"]
[Round "4.6"]
[White "Loncomilla Sanhueza, Ernesto"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 f6 6. Bd3 Nc6 7. Bc2 c4 8. Ng5 fxg5 9. Qh5+ g6 10. Bxg6+ Kd7 11. Bxg5 Qxb2 12. Be8+ Kc7 13. Qf7+ Nge7 14. Bxc6 bxc6 15. Bxe7 Bxe7 16. Qxe7+ Bd7 17. Qa3 Qxa1 18. 0-0 Rhb8 19. Qd6+ Kc8 20. Qf8+ Kb7 21. Qb4+ Kc7 22. Qd6+ Kd8 23. Qf8+ Be8 24. Qd6+ Kc8 25. Qe7 Rxb1 26. Qxe8+ Kc7 27. Qe7+ Kb6 28. Qc5+ Kb7 29. Qe7+ Ka6 30. Qa3+ Kb5 31. Qc5+ Ka4 32. Qxc6+ Ka3 0-1

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.12"]
[Round "3.5"]
[White "Lacaci Otero, Ivan"]
[Black "Sarabia Lopez, Joaquin"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1912"]
[PlyCount "112"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c3 Qb6 8. Qc2 Ne7 9. Be3 Nf5 10. 0-0 Be7 11. Nbd2 0-0 12. Nb3 cxd4 13. Nbxd4 Nxd4 14. cxd4 Rac8 15. Qb1 Bd7 16. Bg5 Qd8 17. h4 f6 18. exf6 Bxf6 19. g3 Be8 20. Qd3 Bg6 21. Qe3 Be4 22. Nd2 Bxg5 23. hxg5 Bf5 24. Nb3 Qe8 25. Nc5 Qh5 26. Nxe6 Rce8 27. Nf4 Qxg5 28. Qb3 Be4 29. Nh3 Qg4 30. Kh2 Rf3 31. Qxb7 Qh5 32. Rae1 Ref8 33. Rxe4 dxe4 34. Kg2 Qg4 35. d5 Rd3 36. Re1 Qf3+ 37. Kh2 Rd2 38. Qxa7 Rxd5 39. Qe3 Rh5 40. Qxf3 Rxf3 41. Kg2 Re5 42. Rxe4 Rxg3+ 43. Kxg3 Rxe4 44. Nf4 g5 45. Nd3 h5 46. b4 Rd4 47. Nc5 Rxb4 48. a4 Kf7 49. Kf3 Rc4 50. Ne4 g4+ 51. Ke3 Rxa4 52. f4 Ra3+ 53. Kd4 g3 54. Nd6+ Ke6 55. Ne4 Ra4+ 56. Ke3 Rxe4+ 0-1

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.08"]
[Round "2.7"]
[White "Ruiz Bazaga, Miriam"]
[Black "Lacaci Otero, Ivan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "60"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Qb6 5. Nc3 Nc6 6. Bb5 Nge7 7. Bg5 Bd7 8. dxc5 Qxc5 9. Bxc6 Nxc6 10. Be3 Qb4 11. Rb1 Bc5 12. a3 Qb6 13. Bxc5 Qxc5 14. Na4 Qa5+ 15. c3 Nxe5 16. Nxe5 Bxa4 17. Qh5 0-0 18. b4 Qa6 19. Rc1 Rac8 20. Qg4 Bb5 21. a4 Bxa4 22. c4 f6 23. b5 Qa5+ 24. Ke2 fxe5 25. Qxe6+ Kh8 26. Qxd5 Rfd8 27. Qxb7 Qd2+ 28. Kf3 Qd3+ 29. Kg4 Rd4+ 30. Kg5 Qg6# 0-1

[Event "Madrid San Viator 6th"]
[Site "Madrid"]
[Date "2006.10.01"]
[Round "1.2"]
[White "Lacaci Otero, Ivan"]
[Black "Barahona Torrijos, Angel"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2035"]
[PlyCount "106"]
[EventDate "2006.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 Be7 7. d4 d5 8. Nc3 e4 9. Ne5+ Nxe5 10. dxe5 Be6 11. 0-0 Rf8 12. f4 Bc5+ 13. Kh1 Kg8 14. b3 c6 15. Ne2 Qh4 16. Ng3 e3 17. f5 Bd4 18. Ba3 Bxe5 19. Bxf8 Bxg3 20. h3 Bf7 21. Bc5 Bh5 22. Qd4 e2 23. Qc3 exf1Q+ 24. Rxf1 Be2 25. Rb1 Bg4 26. f6 gxf6 27. Qb4 Bxh3 28. Qxh4 Bxg2+ 29. Kxg2 Bxh4 30. Kf3 b6 31. Ba3 Re8 32. Rg1+ Kf7 33. Rh1 Re4 34. Bc1 Kg6 35. Rg1+ Bg5 36. Bd2 h5 37. c4 Rd4 38. Be3 Rd3 39. Kf2 Rxe3 40. Rxg5+ fxg5 41. Kxe3 dxc4 42. bxc4 h4 43. Kf3 Kf5 44. a4 g4+ 45. Kg2 Ke4 46. Kf2 g3+ 47. Kg2 Kf4 48. a5 bxa5 49. c5 Kg4 50. Kh1 Kf3 51. Kg1 g2 52. Kh2 Kf2 53. Kh3 g1Q 0-1

