[Event "Roncana op-B 13th"]
[Site "Santa Eulalia de Roncana"]
[Date "2019.10.12"]
[Round "3"]
[White "Berbel Gutierrez, Jose Guillermo"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1433"]
[BlackElo "1286"]
[PlyCount "51"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 b6 7. 0-0 Bb7 8. Nbd2 c5 9. c3 Nbd7 10. Qc2 Re8 11. Bh2 e5 12. dxe5 dxe5 13. Nc4 Ne4 14. Rfd1 Ba6 15. Qa4 Bxc4 16. Rxd7 b5 17. Rxd8 bxa4 18. Rxe8+ Rxe8 19. Bxc4 Rd8 20. Bxe5 Bxe5 21. Nxe5 Rd2 22. Nxf7 Kf8 23. Ne5 Rxf2 24. Bd3 Rf5 25. Nd7+ Ke7 26. Bxe4 1-0

[Event "Roncana op-B 13th"]
[Site "Santa Eulalia de Roncana"]
[Date "2019.09.28"]
[Round "1"]
[White "Rojas Gutierrez, Miquel"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1508"]
[BlackElo "1286"]
[PlyCount "43"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Nxe5 Nxe4 9. Qxd8 Rxd8 10. Nxf7 Bxc3+ 11. bxc3 Kxf7 12. Bb2 Nc6 13. Bf3 Re8 14. 0-0 Na5 15. Rad1 Nxc4 16. Ba1 Ned2 17. Bd5+ Kf8 18. Rfe1 Rxe1+ 19. Rxe1 Nd6 20. Bb2 Bf5 21. Bc1 N2c4 22. Bh6# 1-0

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.06.15"]
[Round "8"]
[White "Collazo Casals, Marc"]
[Black "Samon Rodriguez, Biel"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1346"]
[PlyCount "90"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 Bg4 7. Be3 c6 8. Nbd2 Nbd7 9. d4 exd4 10. cxd4 Nxe4 11. Bd3 Nxd2 12. Bxd2 Nf6 13. Bg5 Nd5 14. Bxe7 Qxe7 15. Re1 Qc7 16. Bxh7+ Kxh7 17. Ng5+ Kg8 18. Qxg4 Nf6 19. Qh3 Qc8 20. Qh4 Qg4 21. Re4 Qxh4 22. Rxh4 Rfe8 23. Kf1 d5 24. Rd1 Re7 25. Rd3 Rae8 26. Nf3 Nd7 27. g4 Re2 28. Kg2 Rxb2 29. Ng1 Rxa2 30. Rdh3 f6 31. Rh8+ Kf7 32. Rxe8 Kxe8 33. Rh7 Kf7 34. h4 Kg6 35. Rh8 Ra4 36. h5+ Kg5 37. f3 Rxd4 38. Nh3+ Kh4 39. h6 Rd2+ 40. Kf1 gxh6 41. Rxh6+ Kg3 42. Ke1 Rh2 43. Rh7 Ne5 44. Rh6 Rxh3 45. Rxf6 Nxf3+ 0-1

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.06.08"]
[Round "7"]
[White "David Xapelli, Antoni"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1704"]
[BlackElo "1346"]
[PlyCount "59"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. 0-0 Nbd7 8. Bg5 e5 9. dxe5 dxe5 10. Nd5 Nb6 11. Qc2 Nbxd5 12. cxd5 b6 13. Bb5 Qd6 14. Bc6 Rb8 15. a4 a6 16. Nd2 Bd7 17. Nc4 Qc7 18. Bxd7 Qxd7 19. Nxe5 Qe8 20. Nc6 Rc8 21. Rad1 Nxe4 22. Ne7+ Kh8 23. Qxe4 Rc7 24. d6 Rd7 25. Qh4 f6 26. Bh6 g5 27. Bxg7+ Kxg7 28. Qg4 Rd8 29. Rfe1 Qf7 30. Nf5+ 1-0

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.06.01"]
[Round "6"]
[White "Melchor Sanchez, Pol"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1346"]
[PlyCount "64"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 c4 5. e5 Nc6 6. Be2 Qb6 7. 0-0 Nge7 8. h3 Nf5 9. b3 cxb3 10. axb3 Nfxd4 11. Nxd4 Nxd4 12. Be3 Nxe2+ 13. Qxe2 d4 14. Qb5+ Qxb5 15. Nxb5 dxe3 16. Nc7+ Kd7 17. Nxa8 exf2+ 18. Rxf2 Bc5 19. Rd1+ Kc6 20. Kf1 Bxf2 21. Kxf2 b6 22. c4 Kb7 23. Nxb6 axb6 24. b4 Rf8 25. c5 bxc5 26. bxc5 f6 27. exf6 Rxf6+ 28. Kg1 Kc6 29. Rc1 e5 30. Re1 Rf5 31. g4 Rg5 32. Rc1 h5 0-1

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.05.18"]
[Round "5"]
[White "Collazo Casals, Marc"]
[Black "Robert Sancho, Albert"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1346"]
[BlackElo "1544"]
[PlyCount "80"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bg4 8. Bxb4 Nxb4 9. Qa4+ Nc6 10. d5 a6 11. dxc6 b5 12. Bxf7+ Kxf7 13. Qb3+ Be6 14. Qe3 h6 15. Nc3 Nf6 16. Rd1 Qe8 17. e5 Ng4 18. Qf4+ Kg8 19. 0-0 Qxc6 20. exd6 cxd6 21. Rxd6 Qc4 22. Qxc4 Bxc4 23. Re1 Kh7 24. Re4 Nf6 25. Rh4 Rhe8 26. Rhd4 Re7 27. h3 Ne8 28. Rd7 Rxd7 29. Rxd7 b4 30. Na4 Bxa2 31. Nc5 Nf6 32. Ne5 Nxd7 33. Ncxd7 Be6 34. Nc5 Bd5 35. g4 a5 36. f4 Rc8 37. Ncd3 b3 38. h4 Be4 39. Nf2 Rc1+ 40. Kh2 Rc2 0-1

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.05.04"]
[Round "4"]
[White "Castaneda Munoz, Antonio"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1615"]
[BlackElo "1346"]
[PlyCount "71"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 b6 10. Nf1 Bb7 11. Bf4 f6 12. exf6 Bxf6 13. Rxe6 Bxb2 14. Rb1 Bf6 15. Qe2 Re8 16. Re1 Rxe6 17. Qxe6+ Kh8 18. Qxd5 Na5 19. Qd6 Nf8 20. Qxd8 Rxd8 21. g4 c4 22. g5 Bc3 23. Re7 g6 24. N1d2 Nc6 25. Rxb7 Ne6 26. Bg3 Ncd4 27. Ne4 Ne2+ 28. Kf1 Nxg3+ 29. hxg3 Ba5 30. Nf6 Nf8 31. Ne5 Rd4 32. Nf7+ Kg7 33. Nh6+ Kh8 34. Rf7 Rd8 35. Rxa7 Bc3 36. Nf7+ 1-0

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.04.27"]
[Round "3"]
[White "Collazo Casals, Marc"]
[Black "Rueda Medina, Alex"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1346"]
[BlackElo "1603"]
[PlyCount "47"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Nf3 Nf6 6. Be2 0-0 7. Qd2 Re8 8. Bh6 Bh8 9. Nh4 e5 10. d5 Nxe4 11. Nxe4 Qxh4 12. Nxd6 Qe7 13. Nxe8 Qxe8 14. dxc6 Nxc6 15. Bh5 Bf5 16. Be2 Rd8 17. Qg5 Bxc2 18. Bb5 Qd7 19. Bxc6 bxc6 20. 0-0 e4 21. Rac1 Bd3 22. Rfe1 Rc8 23. Qc5 Bxb2 24. Rcd1 1/2-1/2

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.04.06"]
[Round "2"]
[White "Martos Soler, Victor"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1346"]
[PlyCount "70"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. d4 Bd6 5. Nbd2 c5 6. c3 Nc6 7. Nb3 c4 8. Nbd2 0-0 9. Qc2 g6 10. 0-0 Re8 11. Re1 e5 12. e4 exd4 13. Nxd4 Nxd4 14. cxd4 dxe4 15. Qxc4 Be6 16. Qf1 Bd5 17. b3 Qb6 18. Bb2 Qa5 19. Bh3 Qxd2 20. Re2 Qh6 21. Rc1 Be6 22. Bg2 Bg4 23. Rec2 Bf3 24. Rc3 Bxg2 25. Kxg2 Nd5 26. Rc4 e3 27. R4c2 exf2 28. Qxf2 Ne3+ 29. Kh1 Nxc2 30. Rxc2 Qe3 31. Kg2 Qxf2+ 32. Kxf2 Rac8 33. Rc1 Rxc1 34. Bxc1 h5 35. Be3 f5 0-1

[Event "Llinars del Valles op-B 13th"]
[Site "Llinars del Valles"]
[Date "2019.03.30"]
[Round "1"]
[White "Collazo Casals, Marc"]
[Black "Argemi Camp, Jaume"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1346"]
[BlackElo "1649"]
[PlyCount "58"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 g6 3. Be3 Bg7 4. c3 d6 5. Bd3 c6 6. Nf3 e5 7. Nbd2 Nd7 8. 0-0 a5 9. Nc4 Qc7 10. Bd2 Ngf6 11. Ne3 0-0 12. a4 d5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. exd5 cxd5 16. Re1 Qh5 17. Qxh5 Nxh5 18. Nxd5 Bd7 19. Bb5 Rad8 20. Bc4 Be6 21. Ne7+ Kh8 22. Bxe6 Rxd2 23. Bg4 Nf6 24. Rab1 Nxg4 25. b4 Bxc3 26. Rec1 Bxb4 27. Rc8 Rxc8 28. Nxc8 Nxf2 29. Rf1 Bc5 0-1

[Event "Roncana op-B 12th"]
[Site "Santa Eulalia de Roncana"]
[Date "2018.09.29"]
[Round "1"]
[White "Lazaro Valls, Xavier"]
[Black "Collazo Casals, Marc"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1546"]
[BlackElo "1340"]
[PlyCount "50"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 Be6 8. Bg5 c5 9. Nb5 a6 10. Nxd6 Qxd6 11. Be3 c4 12. Ne5 Nbd7 13. Bf4 h6 14. Qc1 Qb6 15. c3 Nxe5 16. Bxe5 Nd7 17. f4 f6 18. f5 fxe5 19. fxe6 Qxe6 20. Qe3 Rf6 21. Rxf6 Nxf6 22. Qxe5 Qxe5 23. dxe5 Re8 24. Bxc4 Rxe5 25. Bd3 b5 1/2-1/2

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.06.09"]
[Round "8.24"]
[White "Lambert Pont, James"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1334"]
[PlyCount "127"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 0-0 5. Bh6 d6 6. Bxg7 Kxg7 7. e3 e5 8. dxe5 dxe5 9. 0-0-0 Qxd2+ 10. Rxd2 Bf5 11. Nf3 Nc6 12. Bb5 Rfe8 13. h3 Bd7 14. g4 Rad8 15. g5 Ng8 16. Rhd1 Re7 17. Nd5 Re6 18. Nxc7 Re7 19. Bxc6 bxc6 20. Nxe5 Rxe5 21. Rxd7 Rxd7 22. Rxd7 Ne7 23. Kd2 Nf5 24. Kd3 Nh4 25. Rd4 Nf3 26. Rc4 Rxg5 27. Ra4 a5 28. Ne8+ Kf8 29. Nf6 Kg7 30. Ne8+ Kg8 31. h4 Rd5+ 32. Ke2 Rf5 33. Nd6 Ng1+ 34. Kf1 Rd5 35. Kxg1 Rxd6 36. Rxa5 f6 37. h5 g5 38. Ra7 Rd2 39. a4 Rxc2 40. b4 Ra2 41. a5 f5 42. Rc7 Ra4 43. Rxc6 Rxb4 44. Rc5 Rg4+ 45. Kh2 f4 46. a6 fxe3 47. a7 Ra4 48. Rc8+ Kf7 49. a8Q Rxa8 50. Rxa8 exf2 51. Kg2 Kf6 52. Kxf2 g4 53. Kg3 Kg5 54. Ra5+ Kh6 55. Kxg4 Kg7 56. h6+ Kxh6 57. Ra6+ Kg7 58. Kg5 Kh8 59. Kh6 Kg8 60. Ra7 Kf8 61. Rxh7 Kg8 62. Kg6 Kf8 63. Kf6 Kg8 64. Ra7 1-0

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.06.02"]
[Round "7.20"]
[White "Collazo Casals, Marc"]
[Black "Lazaro Valls, Xavier"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1334"]
[BlackElo "1505"]
[PlyCount "96"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bc4 Nf6 5. d3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Bb3 Bg4 9. Be3 Nh5 10. Qd2 Be6 11. d4 cxd4 12. Bxd4 Bxb3 13. axb3 Nxd4 14. Nxd4 Qb6 15. Rad1 e5 16. fxe5 dxe5 17. Nd5 Qxd4+ 18. Qxd4 exd4 19. g4 d3 20. Rxd3 Bxb2 21. gxh5 gxh5 22. Rh3 h6 23. Kh1 Rae8 24. Rxh5 Rxe4 25. Rxh6 Kg7 26. Rh3 Rg4 27. c3 Rd8 28. Rf5 Bc1 29. Rhf3 Rd7 30. h3 Rg5 31. Rxg5+ Bxg5 32. c4 b5 33. Rg3 Kh6 34. Kg2 Bd8 35. Kf3 a5 36. Ke4 a4 37. cxb5 a3 38. Rg2 Ra7 39. Ra2 Kg5 40. b6 Rb7 41. Rxa3 Bxb6 42. Nxb6 Rxb6 43. Kd4 f5 44. Kc4 Rc6+ 45. Kd5 Rc3 46. Ra8 Rxb3 47. Rg8+ Kh4 48. Rh8+ Kg3 1/2-1/2

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.05.26"]
[Round "6.34"]
[White "Alonso Gimenez, Diego"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1334"]
[PlyCount "62"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Be6 8. Re1 Nbd7 9. Ne5 Re8 10. Nxd7 Bxd7 11. Nc3 a6 12. Nxd5 Bc6 13. Bxf6 Rxe1+ 14. Qxe1 gxf6 15. Qd2 Bf8 16. Nb4 a5 17. Nxc6 bxc6 18. Re1 Kg7 19. Re3 Qxd4 20. Qe2 Bc5 21. c3 Qf4 22. Re4 Qc1+ 23. Qe1 Qxe1+ 24. Rxe1 Rd8 25. Bc4 Rd2 26. h3 Bxf2+ 27. Kf1 Bxe1 28. Kxe1 Rxb2 29. g4 Rh2 30. Bf1 Rxa2 31. Bc4 Rc2 0-1

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.05.19"]
[Round "5.37"]
[White "Collazo Casals, Marc"]
[Black "Ponsa Alcubierre, Gemma"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1334"]
[BlackElo "1077"]
[PlyCount "77"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bd2 c6 6. Nf3 h6 7. Be2 Nf6 8. 0-0 Nbd7 9. Re1 e6 10. a3 Qc7 11. Bc4 Be7 12. Re2 0-0 13. Rc1 Rfe8 14. Qe1 Bd6 15. Ne5 Nd5 16. Bxd5 cxd5 17. Nb5 Qb6 18. Nxd6 Qxd6 19. c4 Nxe5 20. dxe5 Qc5 21. cxd5 Qxd5 22. Bf4 Bd3 23. Rd2 Rac8 24. Rc3 Rxc3 25. bxc3 Qc4 26. Qe3 Rd8 27. Qg3 Qxc3 28. h3 g6 29. Bxh6 Rd5 30. Qf3 Qa1+ 31. Kh2 Qxe5+ 32. g3 Be4 33. Rxd5 Bxd5 34. Qe3 Qa1 35. Qc1 Qa2 36. Be3 Qe2 37. Bd4 Qf3 38. Qc8+ Kh7 39. Qh8# 1-0

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.04.21"]
[Round "2.37"]
[White "Garcia Lopez, Ferran"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1334"]
[PlyCount "41"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 Bd7 7. Bb2 Nge7 8. c4 dxc4 9. Bxc4 Na5 10. Nbd2 Nf5 11. d5 Qb4 12. a3 Qb6 13. dxe6 Bxe6 14. Bxe6 fxe6 15. 0-0 Be7 16. g4 Nd4 17. Nxd4 cxd4 18. b4 Nc6 19. Nc4 Qa6 20. Qb3 Nd8 21. b5 1-0

[Event "Llinars del Valles op-B 12th"]
[Site "Llinars del Valles"]
[Date "2018.04.14"]
[Round "1.7"]
[White "Collazo Casals, Marc"]
[Black "Bosch Ricart, Joan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1334"]
[BlackElo "1623"]
[PlyCount "49"]
[EventDate "2018.04.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. f3 e5 3. d3 Nf6 4. Ne2 Be7 5. Nd2 0-0 6. Ng3 Be6 7. Be2 Qd7 8. 0-0 Nc6 9. Nb3 Rfd8 10. f4 dxe4 11. dxe4 Qc8 12. Bd2 Bxb3 13. axb3 Bc5+ 14. Kh1 Qd7 15. Bd3 Qg4 16. Qxg4 Nxg4 17. Be1 exf4 18. Rxf4 Nge5 19. Rd1 Nxd3 20. Rxd3 Rxd3 21. cxd3 Ne5 22. Nf5 Nxd3 23. Rg4 Nf2+ 24. Kg1 Nxg4+ 25. Kf1 0-1

[Event "Roncana op-B 11th"]
[Site "Santa Eulalia de Roncana"]
[Date "2017.11.11"]
[Round "7.9"]
[White "Collazo Casals, Marc"]
[Black "Puigdueta Xalabarder, Antoni"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1181"]
[BlackElo "1584"]
[PlyCount "40"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nc6 5. Nf3 Nge7 6. Be3 Nf5 7. Bd3 Nxe3 8. fxe3 Qb6 9. a3 Qxb2 10. Qc2 Qxa1 11. Bb5 c4 12. 0-0 Bd7 13. Nfd2 Bxa3 14. Bxc4 Qb2 15. Qa4 Be7 16. Bb5 a6 17. c4 0-0 18. Bxc6 Bxc6 19. Qd1 dxc4 20. Nxc4 Qxg2# 0-1

[Event "Roncana op-C 10th"]
[Site "Santa Eulalia de Roncana"]
[Date "2016.11.05"]
[Round "6"]
[White "Collazo Casals, Marc"]
[Black "Pinyol I Llora, Julia"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1297"]
[BlackElo "1337"]
[PlyCount "47"]
[EventDate "2016.09.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 Nf6 4. Qf3 Qe7 5. Bd3 Nc6 6. Ne2 Qc5 7. b4 Qe5 8. Bf4 Qh5 9. Qxh5 Nxh5 10. b5 Nxf4 11. Nxf4 Ne5 12. cxd4 Nxd3+ 13. Nxd3 Be7 14. 0-0 0-0 15. Nd2 c6 16. bxc6 dxc6 17. Nc4 Rd8 18. Ne3 Rxd4 19. Nf5 Bxf5 20. Rad1 Bg4 21. f3 Bc8 22. Rfe1 Bb4 23. Nxb4 Rxb4 24. Rd8# 1-0

[Event "Roncana op-C 10th"]
[Site "Santa Eulalia de Roncana"]
[Date "2016.10.22"]
[Round "5"]
[White "Gomez Rivera, Sergio"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1704"]
[BlackElo "1297"]
[PlyCount "41"]
[EventDate "2016.09.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Be6 6. Qe2 Nc6 7. Nf3 Be7 8. 0-0-0 0-0 9. Ne5 h6 10. Bh4 a6 11. g3 g5 12. Qe3 Nh7 13. Rg1 Kg7 14. Bd3 Bf6 15. f4 gxh4 16. gxh4+ Kh8 17. Bxh7 Kxh7 18. Qd3+ Kh8 19. Ng6+ fxg6 20. Qxg6 Rg8 21. Qxh6# 1-0

[Event "Roncana op-C 10th"]
[Site "Santa Eulalia de Roncana"]
[Date "2016.10.08"]
[Round "3"]
[White "Collazo Casals, Marc"]
[Black "Prada Villagrasa, Adria"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1297"]
[BlackElo "1372"]
[PlyCount "27"]
[EventDate "2016.09.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 Bb4+ 3. Bd2 a5 4. dxe5 Nc6 5. Nf3 d6 6. Bb5 dxe5 7. Nxe5 Bd7 8. Bxc6 bxc6 9. Bxb4 axb4 10. Nd2 Nf6 11. Ndf3 Nxe4 12. Nh4 Qxh4 13. Qxd7+ Kf8 14. Qxf7# 1-0

[Event "Roncana op-C 10th"]
[Site "Santa Eulalia de Roncana"]
[Date "2016.10.01"]
[Round "2"]
[White "Martinez Suarez, Alex"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1735"]
[BlackElo "1297"]
[PlyCount "69"]
[EventDate "2016.09.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Be7 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Bg4 8. Qb5 b6 9. Ne5 Bd6 10. Bxd5 Nxd5 11. Nxg4 Nf6 12. Qf5 Nxg4 13. Qxg4 Nd7 14. d4 Nf6 15. Qg5 h6 16. Qf5 Qd7 17. Qxd7 Nxd7 18. Nc3 Nf6 19. Nb5 Rfe8 20. Nxd6 cxd6 21. Bf4 d5 22. Rfe1 Rxe1+ 23. Rxe1 Rc8 24. c3 a5 25. Re7 b5 26. Rc7 Rxc7 27. Bxc7 Ne4 28. Bxa5 Nd6 29. b3 Kh7 30. Bb4 Nb7 31. a4 bxa4 32. bxa4 Kg6 33. a5 Kf6 34. a6 Nd8 35. a7 1-0

[Event "Roncana op-C 10th"]
[Site "Santa Eulalia de Roncana"]
[Date "2016.09.24"]
[Round "1"]
[White "Collazo Casals, Marc"]
[Black "Carrasco Gomez, Adahara"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1297"]
[BlackElo "1310"]
[PlyCount "21"]
[EventDate "2016.09.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. d5 Nce7 4. Be3 Nf6 5. Bg5 h6 6. Bh4 b6 7. Nf3 Bb7 8. Nxe5 Nh5 9. Qxh5 g6 10. Qf3 d6 11. Qxf7# 1-0

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.11.21"]
[Round "7"]
[White "Puente Fernandez, Lucas"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1738"]
[BlackElo "1647"]
[PlyCount "49"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 d5 5. Bf4 c6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. Bxe4 fxe4 10. Ne5 Bd6 11. Qg4 Bxe5 12. Bxe5 Qe7 13. Qg3 Rf5 14. Bxb8 Rh5 15. Bd6 Qd8 16. Be5 g6 17. b4 b6 18. b5 Bb7 19. f3 Qh4 20. Qf2 Rf8 21. Qxh4 Rxh4 22. fxe4 Rxf1+ 23. Rxf1 dxe4 24. Bg3 Rg4 25. Bf4 1-0

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.11.14"]
[Round "6"]
[White "Collazo Casals, Marc"]
[Black "Miro Arbelaes, Aleix"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1647"]
[BlackElo "1740"]
[PlyCount "66"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. cxd5 exd5 4. g3 Bd6 5. Bg2 Ne7 6. 0-0 0-0 7. Nc3 Nbc6 8. d3 Bg4 9. Bd2 Re8 10. Rb1 Qd7 11. a3 a5 12. e4 dxe4 13. dxe4 b6 14. Be3 Rad8 15. Nd5 h6 16. Re1 Qe6 17. Nxe7+ Nxe7 18. Qa4 Bh3 19. b4 Bxg2 20. Kxg2 axb4 21. axb4 Qxe4 22. Bxh6 Qg4 23. Bd2 c5 24. bxc5 Qxa4 25. cxd6 Rxd6 26. Bb4 Re6 27. Red1 Nc6 28. Bc3 Qa3 29. Rd3 b5 30. Rxb5 Qa6 31. Rbd5 Ne7 32. R5d4 Nf5 33. Rd5 g6 0-1

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.11.07"]
[Round "5"]
[White "Salvany Alonso, Artur"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1730"]
[BlackElo "1647"]
[PlyCount "76"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. e3 f5 3. Bd3 d5 4. f4 Nf6 5. Nf3 c6 6. Nbd2 Bd6 7. Ne5 Nbd7 8. 0-0 Ne4 9. c4 0-0 10. c5 Bc7 11. Ndf3 Ndf6 12. Ng5 b6 13. Nxc6 Qe8 14. Ne5 h6 15. Nxe4 dxe4 16. Bc4 b5 17. Bb3 Nd7 18. Nc6 Bb7 19. Ne5 Nxe5 20. fxe5 a5 21. a4 Rd8 22. axb5 Bxe5 23. c6 Ba8 24. Qc2 Bc7 25. Qc5 Qh5 26. Bxe6+ Kh8 27. g3 Rf6 28. Bxf5 Qg5 29. b6 Bxg3 30. b7 Bd6+ 31. Kh1 Bxc5 32. Rxa5 Bxb7 33. cxb7 Rxf5 34. Rxf5 Qxf5 35. Kg1 Rf8 36. Kg2 Qf3+ 37. Kg1 Qf2+ 38. Kh1 Qf1# 0-1

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.10.31"]
[Round "4"]
[White "Collazo Casals, Marc"]
[Black "Cabrera Gallego, Alejandro Nicolas"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1647"]
[BlackElo "1706"]
[PlyCount "93"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 g6 3. Bb2 Nf6 4. e3 Bg7 5. Bb5 0-0 6. Bxc6 bxc6 7. c4 d5 8. Ne5 Ng4 9. f4 Qd6 10. Nd3 Bf5 11. Bxg7 Kxg7 12. Nf2 Nxf2 13. Kxf2 Qf6 14. Nc3 d4 15. exd4 Qxd4+ 16. Ke1 Qxf4 17. Qf3 Qh4+ 18. g3 Qh6 19. Qxc6 Rad8 20. Nb1 Qxd2+ 21. Nxd2 Rd7 22. Nf3 Rfd8 23. Nh4 e6 24. Nxf5+ exf5 25. Rf1 Re7+ 26. Kf2 Rd2+ 27. Kg1 Ree2 28. Rae1 Rxh2 29. Rd1 Rde2 30. g4 fxg4 31. Qf6+ Kh6 32. Qf4+ Kh5 33. Qxh2+ Rxh2 34. Kxh2 Kh4 35. Rxf7 g3+ 36. Kg2 h5 37. Rd5 Kg4 38. Rd4+ Kg5 39. Kxg3 c5 40. Rd5+ Kh6 41. Rxc5 a5 42. Rf8 h4+ 43. Kxh4 g5+ 44. Rxg5 Kh7 45. Rf2 a4 46. Rfg2 axb3 47. Rh5# 1-0

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.10.24"]
[Round "3"]
[White "Toquero Gracia, Laura"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1708"]
[BlackElo "1647"]
[PlyCount "65"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nf3 Qb6 8. Ba4 Bc5 9. Be3 d4 10. Bxd4 Bxd4 11. Nxd4 Nxd4 12. Bxd7+ Kxd7 13. 0-0 Qxb2 14. Nd2 Ke8 15. Rb1 Qxc2 16. Qxc2 Nxc2 17. Rbc1 Nd4 18. Rce1 Rc8 19. Ne4 Ne7 20. Nd6+ Kd7 21. Nxc8 Rxc8 22. h3 Rc2 23. Rd1 Nec6 24. Rb1 b6 25. Rfe1 Nb4 26. Rbd1 Rc4 27. Rd2 Ke8 28. a3 Nbc2 29. Rxd4 Nxa3 30. Rd2 b5 31. Red1 Nc2 32. Rf1 b4 33. Rd3 0-1

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.10.17"]
[Round "2"]
[White "Collazo Casals, Marc"]
[Black "Gomez Rivera, Sergio"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1647"]
[BlackElo "1713"]
[PlyCount "166"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 Nf6 4. e3 Nc6 5. Bb5 Qd7 6. Ne5 Qd6 7. Bxc6+ bxc6 8. f4 Be4 9. 0-0 g6 10. d3 Bf5 11. Ba3 Qe6 12. e4 dxe4 13. g4 Bxg4 14. Nxg4 Nxg4 15. dxe4 Bg7 16. c3 Ne3 17. Qe2 Nxf1 18. Kxf1 Qh3+ 19. Qg2 Qxg2+ 20. Kxg2 f5 21. Kf3 fxe4+ 22. Kxe4 Bf6 23. Bb2 0-0 24. Nd2 Rad8 25. Nf3 Rd7 26. Ke3 Rfd8 27. Ne1 Rd1 28. Rxd1 Rxd1 29. Nd3 Rh1 30. Nf2 Rxh2 31. Ba3 Bh4 32. Ng4 Rh3+ 33. Ke2 Rg3 34. Nh2 Rg2+ 35. Kf3 Rxh2 36. Bc5 Rxa2 37. Kg4 Be1 38. Bxe7 Bxc3 39. Kg5 Rg2+ 40. Kh6 Bd2 41. Bg5 Bb4 42. f5 gxf5 43. Kh5 Bf8 44. Kh4 Kf7 45. b4 Be7 46. Bxe7 Kxe7 47. b5 cxb5 48. Kh5 Rd2 49. Kh6 Kf7 50. Kxh7 Ke7 51. Kg6 Kf8 52. Kxf5 Rf2+ 53. Ke6 c5 54. Kd5 c4 55. Kd4 b4 56. Kxc4 a5 57. Kb3 a4+ 58. Kxa4 b3 59. Kxb3 Ke7 60. Kc3 Kd6 61. Kd4 Rf4+ 62. Ke3 Rh4 63. Kf3 Ke5 64. Kg3 Rd4 65. Kf3 Rh4 66. Ke3 Rh3+ 67. Kd2 Kd5 68. Kc2 Ke4 69. Kb2 Kd4 70. Kc2 Kc4 71. Kd2 Kd4 72. Ke2 Ke4 73. Kf2 Kf4 74. Ke2 Ke4 75. Kd2 Kd4 76. Kc2 Rg3 77. Kd2 Rg2+ 78. Ke1 Ke3 79. Kd1 Rh2 80. Kc1 Kd3 81. Kb1 Kc3 82. Ka1 Kb3 83. Kb1 Rh1# 0-1

[Event "Roncana op-C 9th"]
[Site "Santa Eulalia de Roncana"]
[Date "2015.10.03"]
[Round "1"]
[White "Blasco Pomarol, Carlos"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1714"]
[BlackElo "1647"]
[PlyCount "84"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d3 c5 5. Be2 Nc6 6. 0-0 Be7 7. Bf4 Qb6 8. b3 Bf6 9. c3 d4 10. c4 Nge7 11. h3 0-0 12. Qc2 Qa5 13. Nbd2 Nb4 14. Qb2 Bf5 15. a3 Nxd3 16. Bxd3 Bxd3 17. Rfe1 Qc3 18. Qxc3 dxc3 19. Ne4 Bxe4 20. Rxe4 c2 21. Rc1 Bb2 22. Rxc2 Bf6 23. Bg5 Bxg5 24. Nxg5 Rfe8 25. Rce2 h6 26. Nf3 f5 27. Rxe7 Rxe7 28. Rxe7 Rd8 29. Rxb7 Rd3 30. Ne5 Rd1+ 31. Kh2 Re1 32. Nd3 Rd1 33. Nxc5 g5 34. Ne6 g4 35. c5 h5 36. c6 h4 37. c7 Rc1 38. hxg4 fxg4 39. Rxa7 Rc3 40. Kh1 g3 41. fxg3 hxg3 42. b4 Rc1# 0-1

[Event "Badalona op-C 41st"]
[Site "Badalona"]
[Date "2015.08.02"]
[Round "1.9"]
[White "Vegara Gallego, Pere"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1873"]
[BlackElo "1708"]
[PlyCount "43"]
[EventDate "2015.08.02"]
[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. d4 d5 3. exd5 exd5 4. Bf4 Bf5 5. Nf3 Bb4+ 6. c3 Bd6 7. Bxd6 Qxd6 8. Bd3 Bxd3 9. Qxd3 Nc6 10. 0-0 Nge7 11. Re1 0-0 12. Nbd2 Rfe8 13. Re2 Ng6 14. g3 Rxe2 15. Qxe2 Nce7 16. Re1 Re8 17. Qb5 Nc6 18. Rxe8+ Nf8 19. Qxb7 h6 20. Qa8 Qd7 21. Rxf8+ Kh7 22. Nh4 1-0

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.11.29"]
[Round "7"]
[White "Casares Bonals, Asier"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1700"]
[BlackElo "1711"]
[PlyCount "48"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 Nf6 5. Nc3 Bg4 6. Nf3 e6 7. h3 Bh5 8. Bg5 Be7 9. e5 Nd5 10. g4 Bg6 11. Bxe7 Nxe7 12. h4 h5 13. Bd3 0-0 14. Bxg6 Nxg6 15. gxh5 Nf4 16. Ng5 f6 17. Nh3 Ng2+ 18. Kf1 Nxh4 19. Ke2 Nf5 20. Nf4 Nxd4+ 21. Kf2 fxe5 22. Kg2 Qg5+ 23. Kh3 Qxf4 24. Qg4 Nf3 0-1

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.11.22"]
[Round "6"]
[White "Collazo Casals, Marc"]
[Black "Filipenko, Yan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1711"]
[BlackElo "1700"]
[PlyCount "76"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. Ng5 0-0 6. 0-0 Bxc3 7. dxc3 h6 8. Nf3 d6 9. Bb5 Nxe4 10. Qd3 Nc5 11. Qd5 Be6 12. Qd2 a6 13. Bxc6 bxc6 14. b4 Nd7 15. Re1 Bg4 16. Qe3 Re8 17. Qe4 Bxf3 18. Qxf3 d5 19. Be3 Qf6 20. Qh3 Nb6 21. Qg3 Nc4 22. f4 Nxe3 23. Rxe3 exf4 24. Rxe8+ Rxe8 25. Qd3 Qe5 26. Qxa6 Qe3+ 27. Kf1 Qxc3 28. Rc1 f3 29. a3 fxg2+ 30. Kxg2 Qd2+ 31. Kf3 Qxc1 32. Qxc6 Re3+ 33. Kf4 Rc3+ 34. Kf5 Rxc6 35. a4 Rf6+ 36. Kg4 Qg1+ 37. Kh3 Rf2 38. a5 Rxh2# 0-1

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.11.15"]
[Round "5"]
[White "Las Heras, Laia"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1761"]
[BlackElo "1711"]
[PlyCount "84"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 b6 4. d4 Bb7 5. Bd3 e6 6. 0-0 Be7 7. exd5 cxd5 8. Bb5+ Nc6 9. Ne5 Rc8 10. Qf3 Nf6 11. Qg3 0-0 12. Bh6 Nh5 13. Qg4 a6 14. Rfe1 axb5 15. Qxh5 Nxd4 16. Red1 Nf5 17. Bf4 g6 18. Qh3 b4 19. Ne4 Rxc2 20. Rd2 Rxd2 21. Bxd2 dxe4 22. Nc4 Bc5 23. a3 Qd4 24. Ne3 Qxd2 25. Ng4 h5 26. Nf6+ Kh8 27. Rf1 Rd8 28. Ng4 Qd1 29. Ne5 Kg8 30. axb4 Ba6 31. g3 Bxb4 32. Nc6 Qd3 33. Nxb4 Qc4 34. Nxa6 Qxa6 35. Qg2 e3 36. h4 e2 37. Re1 Rd1 38. f4 Rxe1+ 39. Kh2 Rf1 40. b4 e1Q 41. g4 Qxh4+ 42. Qh3 Qa2# 0-1

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.11.08"]
[Round "4"]
[White "Collazo Casals, Marc"]
[Black "Toquero Gracia, Laura"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1711"]
[BlackElo "1700"]
[PlyCount "80"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nc6 4. g3 e6 5. Bg2 Bb4+ 6. c3 Be7 7. Nf3 Nf6 8. Nbd2 0-0 9. 0-0 Bg4 10. Qb3 Na5 11. Qa4 Nc6 12. Be5 h6 13. b4 Bf5 14. b5 Nb8 15. Bxf6 Bxf6 16. c4 dxc4 17. Nxc4 Bd3 18. Rfc1 a6 19. bxa6 bxa6 20. Na5 Nd7 21. Nb7 Qc8 22. Nd6 cxd6 23. Rxc8 Raxc8 24. Qxd7 Rb8 25. Qc6 e5 26. Qc3 e4 27. Nd2 Rfe8 28. a4 Bd8 29. Bh3 d5 30. Qc6 Ba5 31. Rd1 Bb4 32. Qxd5 Bc2 33. Rc1 Rbd8 34. Qa2 Bd3 35. Qb3 Bxd2 36. Rd1 Rb8 37. Qa2 Bc3 38. Bf1 Rb2 39. Qd5 Bc2 40. Rc1 Bb3 1-0

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.11.01"]
[Round "3"]
[White "Gomez Mozo, Joel"]
[Black "Collazo Casals, Marc"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1700"]
[BlackElo "1711"]
[PlyCount "53"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Qe2 d5 6. d3 Nf6 7. Qxe5+ Be7 8. Qc3 Bb4 9. Bxc6+ bxc6 10. Qxc6+ Bd7 11. Qa6 0-0 12. c3 Bd6 13. d4 Bf5 14. Nbd2 Bf4 15. Nb3 Bxc1 16. Raxc1 Qd6 17. Qxd6 cxd6 18. Na5 Bd3 19. Rfe1 Rfe8 20. Nb7 Re6 21. Rxe6 fxe6 22. Nxd6 Be2 23. Nd2 Rb8 24. Re1 Bg4 25. f3 Bf5 26. Nxf5 exf5 27. b3 1-0

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.10.18"]
[Round "2"]
[White "Collazo Casals, Marc"]
[Black "De Lomas Busquets, Alex"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1711"]
[BlackElo "1794"]
[PlyCount "38"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Bd7 8. Bg5 Nc6 9. Nd5 Nxd5 10. exd5 Ne5 11. Re1 Bh3 12. Nxe5 Bxg2 13. Kxg2 dxe5 14. Kg1 Qxd5 15. Bxe7 Rfe8 16. c4 Qe6 17. Bxc5 b6 18. Be3 e4 19. d4 Rad8 0-1

[Event "Roncana op-C 8th"]
[Site "Santa Eulalia de Roncana"]
[Date "2014.10.11"]
[Round "1"]
[White "Oviedo Jara, Merce Montserrat"]
[Black "Collazo Casals, Marc"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1700"]
[BlackElo "1711"]
[PlyCount "66"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Nbd7 5. Be2 b6 6. 0-0 e6 7. Bf4 dxe4 8. Ne5 Qc7 9. Bg4 Bd6 10. Re1 Bxe5 11. Nxe4 Bxf4 12. Nxf6+ Nxf6 13. Bf3 0-0 14. g3 Bg5 15. Re5 c5 16. Bxa8 Bb7 17. Bxb7 Qxb7 18. f3 Rd8 19. c3 h6 20. f4 Bxf4 21. gxf4 Ne4 22. Qf3 f5 23. Rxe6 Rf8 24. Re1 Qa6 25. b3 Qxa2 26. R1xe4 fxe4 27. Qg4 Qa1+ 28. Kg2 Qb2+ 29. Kh3 Qxc3+ 30. Kh4 Qe1+ 31. Kh5 Qh1 32. Re7 Qxh2+ 33. Kg6 Rf6# 0-1

