[Event "ESP-ch U12 rapid"]
[Site "Salobrena"]
[Date "2023.07.16"]
[Round "6"]
[White "Collado Perez, Marcos"]
[Black "De Martin Burtseva, Ivan"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1275"]
[BlackElo "1533"]
[PlyCount "50"]
[EventDate "2023.07.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 c6 7. Bg2 Nbd7 8. 0-0 0-0 9. e3 b6 10. b4 Ba6 11. Qb3 Rc8 12. b5 dxc4 13. Nxc4 Bxb5 14. Rfc1 Bxc4 15. Rxc4 Qe7 16. Rac1 c5 17. Qa4 Nd5 18. Nd2 Nc7 19. dxc5 b5 20. Qxa7 bxc4 21. Rxc4 Nd5 22. e4 Nc7 23. c6 Ne5 24. Rc5 Ra8 25. Qb6 Rfb8 0-1

[Event "ESP-ch U12 rapid"]
[Site "Salobrena"]
[Date "2023.07.16"]
[Round "8"]
[White "Collado Perez, Marcos"]
[Black "Rumbo Picazo, Jaime"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1275"]
[BlackElo "1343"]
[PlyCount "110"]
[EventDate "2023.07.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. e3 d5 6. cxd5 exd5 7. d4 cxd4 8. exd4 Be7 9. Qb3 Nxd4 10. Qd1 Nc6 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 Nd4 14. Be4 Bf5 15. Bxf5 Nxf5 16. Bd2 Rc8 17. Rc1 Rxc1+ 18. Bxc1 0-0 19. Nf3 Rc8 20. 0-0 Bf6 21. Re1 Kf8 22. b3 Rc2 23. g4 Nd6 24. Ba3 Be7 25. Nd4 Rxa2 26. Nb5 Nf5 27. Bxe7+ Nxe7 28. Rd1 Nc6 29. Rd7 Rb2 30. Rxb7 Rxb3 31. Rc7 Rxb5 32. Rxc6 Rb1+ 33. Kg2 Ra1 34. Rc8+ Ke7 35. Ra8 a5 36. Ra6 a4 37. f3 a3 38. Kh3 Kd7 39. Ra8 Kc6 40. Ra7 a2 41. Ra8 Kc5 42. Ra7 Kd4 43. f4 Ke4 44. Ra4+ Kf3 45. f5 g6 46. fxg6 fxg6 47. Ra3+ Ke4 48. Kh4 h6 49. Kh3 g5 50. Ra4+ Kf3 51. Ra3+ Kf2 52. Ra8 Kg1 53. Kg3 Rd1 54. Ra3 a1Q 55. Rxa1 Rxa1 0-1

[Event "ESP-ch U12 rapid"]
[Site "Salobrena"]
[Date "2023.07.15"]
[Round "2"]
[White "Collado Perez, Marcos"]
[Black "Nechifor, David"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1275"]
[BlackElo "1531"]
[PlyCount "142"]
[EventDate "2023.07.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. Nf3 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 a6 11. Qd2 Nh5 12. Bg5 Bxg5 13. Qxg5 Qxg5 14. Nxg5 Nhf6 15. Nh3 Rfe8 16. e3 Rac8 17. Nf4 c6 18. Rc2 b5 19. b4 Nb6 20. a4 Nc4 21. Ra1 Ra8 22. Nb1 Nd7 23. Nd2 Nxd2 24. Rxd2 Nb6 25. Nd3 Nxa4 26. Nb2 Nxb2 27. Rxb2 Ra7 28. Rba2 f5 29. Ra3 Kf7 30. f4 h6 31. Bh3 g6 32. Kf2 Bc8 33. Kf3 Rae7 34. Kf2 Kf6 35. Rg1 h5 36. Bf1 h4 37. gxh4 Rh7 38. h3 Rxh4 39. Rg3 Rg8 40. Rc3 Bb7 41. Rg5 Rh5 42. Rxh5 gxh5 43. Be2 h4 44. Ra3 Rg3 45. Bf1 Ke7 46. Ra1 Kd7 47. Ra3 Kc7 48. Ra5 Kb6 49. Ke2 Bc8 50. Kf2 Be6 51. Ra1 Bf7 52. Ra3 Bh5 53. Bg2 Rg8 54. Ra1 Ra8 55. Ra5 Rc8 56. Ra1 Rc7 57. Ra3 Bd1 58. Bf3 Bxf3 59. Kxf3 Rg7 60. Ra1 Rg3+ 61. Kf2 Rxh3 62. Rg1 Rh2+ 63. Kf3 Rb2 64. Rg5 h3 65. Rxf5 Rxb4 66. Rh5 a5 67. f5 Rb1 68. Kf2 h2 69. Rxh2 Rb2+ 70. Kg3 Rxh2 71. Kxh2 Kc7 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.15"]
[Round "9"]
[White "Perello Barcelo, Tomeu Joan"]
[Black "Collado Perez, Marcos"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1301"]
[BlackElo "1503"]
[PlyCount "114"]
[EventDate "2023.07.10"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. 0-0 Bd7 10. h3 a6 11. a4 Qc7 12. Qd2 Rfd8 13. Nd5 Nxd5 14. exd5 Na5 15. Rac1 Nc4 16. Qc3 Rac8 17. Qxc4 Qxc4 18. Bxc4 Rxc4 19. Rfd1 Rxa4 20. Ra1 Rxa1 21. Rxa1 Rc8 22. c3 Rc5 23. Nc6 Rb5 24. Nb4 a5 25. Nd3 Rxd5 26. Nf4 Rb5 27. Ra2 b6 28. Kf1 Bh6 29. c4 Rb3 30. Nd5 Bxe3 31. fxe3 Kf8 32. Ke2 Be6 33. e4 f5 34. exf5 Bxd5 35. cxd5 gxf5 36. Kd2 Kg7 37. Ke2 Kf6 38. Kd1 Rg3 39. b4 axb4 40. Rb2 b3 41. Ke1 Ke5 42. Rd2 Ke4 43. Kf2 Rc3 44. Rd1 b2 45. Rb1 Rc2+ 46. Ke1 Rc1+ 47. Kd2 Rxb1 48. Kc2 Rd1 49. Kxb2 Rd3 50. Kc2 Kd4 51. h4 h5 52. g3 Kc4 53. Kb2 Rc3 54. Ka1 Kb3 55. Kb1 Rc2 56. g4 fxg4 57. Ka1 Rc1# 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.14"]
[Round "8"]
[White "Collado Perez, Marcos"]
[Black "Alvarez Garcia, Maria"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1503"]
[BlackElo "1241"]
[PlyCount "111"]
[EventDate "2023.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 h6 7. Bf4 b6 8. cxd5 exd5 9. Nc3 Bb7 10. Nb5 Bd6 11. Nxd6 cxd6 12. Rc1 Nc6 13. h4 Ne7 14. Qa4 Ng6 15. Bd2 Qe8 16. Qxe8 Rfxe8 17. Rc7 Ba6 18. Rfc1 Rxe2 19. Bf1 Ne4 20. Be3 Rxb2 21. Bxa6 Rxa2 22. Bb7 Rd8 23. Bxd5 Ra5 24. Bxe4 d5 25. Bxg6 fxg6 26. Rc8 Rxc8 27. Rxc8+ Kf7 28. Rc7+ Kf6 29. Ne5 Ra1+ 30. Kg2 b5 31. Rb7 a6 32. Nd7+ Ke6 33. Nc5+ Kd6 34. Rb6+ Kc7 35. Rxa6 Rxa6 36. Nxa6+ Kb6 37. Nc5 Kc6 38. Kf3 Kd6 39. Bf4+ Ke7 40. Be5 Kf7 41. Ke3 g5 42. hxg5 hxg5 43. g4 Kg6 44. Kd3 Kf7 45. Kc3 g6 46. Kb4 Ke7 47. Kxb5 Kf7 48. Kc6 Ke7 49. Kxd5 Kf7 50. Kc6 Ke8 51. Kc7 Kf8 52. Kd7 Kf7 53. Ne4 Kg8 54. Ke7 Kh7 55. d5 Kh6 56. d6 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.14"]
[Round "7"]
[White "Martinez Mateos, Saul"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1317"]
[BlackElo "1503"]
[PlyCount "81"]
[EventDate "2023.07.10"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Qd2 0-0 11. 0-0-0 Nf5 12. Bc5 Qa5 13. Ba3 c5 14. Ne4 Qxd2+ 15. Rxd2 Bh6 16. g3 Bb7 17. Bg2 d6 18. exd6 exd6 19. Nf6+ Kg7 20. Bxb7 Kxf6 21. Bxa8 Rxa8 22. g4 Bxf4 23. Rf1 Bxd2+ 24. Kxd2 Rg8 25. b3 Ke5 26. gxf5 gxf5 27. Ke3 Rg2 28. Rf2 f4+ 29. Ke2 Rg1 30. Kf3 Re1 31. Re2+ Rxe2 32. Bb2+ Kf5 33. Kxe2 Kg4 34. Bc1 h5 35. a3 h4 36. b4 cxb4 37. axb4 d5 38. b5 f6 39. Kf2 f3 40. Be3 Kh3 41. Kg1 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.13"]
[Round "6"]
[White "Collado Perez, Marcos"]
[Black "Argudin Fernandez, Adrian"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "1503"]
[BlackElo "1352"]
[PlyCount "84"]
[EventDate "2023.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 0-0 6. Bf4 b6 7. cxd5 exd5 8. Nf3 Bb7 9. 0-0 Nbd7 10. Rc1 c6 11. a3 h6 12. b4 Rc8 13. Qa4 a6 14. Qb3 b5 15. Bh3 Ra8 16. a4 Nb6 17. axb5 axb5 18. Nxb5 cxb5 19. Bc7 Qe8 20. Bxb6 Bd6 21. e3 Ne4 22. Bc7 Qe7 23. Bxd6 Qxd6 24. Rfd1 Ra4 25. Rb1 Rfa8 26. Nd2 Ng5 27. Bg2 Rc8 28. h4 Ne6 29. Bf1 Nc7 30. Rdc1 Rb8 31. Bxb5 Ra7 32. Bf1 Bc8 33. b5 Bd7 34. b6 Rab7 35. bxc7 Rxb3 36. cxb8Q+ Rxb8 37. Rxb8+ Qxb8 38. Rc5 Qb2 39. Rxd5 Be6 40. Rd8+ Kh7 41. Nf3 Bf5 42. Nh2 Qb1 1/2-1/2

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.12"]
[Round "5"]
[White "Ordiz Fernandez, Roque"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1792"]
[BlackElo "1503"]
[PlyCount "50"]
[EventDate "2023.07.10"]
[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 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 Nf6 7. f4 Bd7 8. d3 0-0 9. h3 a6 10. g4 b5 11. Ng3 Nd4 12. e5 dxe5 13. fxe5 Ne8 14. Bxa8 Qxa8 15. Bf4 Bc6 16. Nce4 f5 17. exf6 exf6 18. c3 f5 19. gxf5 gxf5 20. Nd2 Ne6 21. Qe2 Nxf4 22. Rxf4 Qb8 23. Raf1 Bh6 24. Qe6+ Kh8 25. Qxh6 Kg8 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.12"]
[Round "4"]
[White "Uddin Khanam, Ayan"]
[Black "Collado Perez, Marcos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1289"]
[BlackElo "1503"]
[PlyCount "114"]
[EventDate "2023.07.10"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. c3 Qc7 14. Re1 Rb8 15. Qc1 Be5 16. h3 Be6 17. Bxa7 Bh2+ 18. Kh1 Qxa7 19. Kxh2 Qxf2 20. Re2 Qb6 21. a4 Bd5 22. Bxd5 cxd5 23. a5 Qa6 24. Rd2 e6 25. b4 Rfc8 26. Qa3 Rc4 27. Rb1 Qc6 28. Rc2 d4 29. Rbb2 Rxc3 30. Rxc3 dxc3 31. Rc2 Qd6+ 32. g3 Qxb4 33. Qxc3 Qxc3 34. Rxc3 Rb2+ 35. Kg1 Ra2 36. Rc5 Kg7 37. Kf1 Kf6 38. Ke1 e5 39. Kd1 Ke6 40. Kc1 Kd6 41. Rb5 f6 42. Kb1 Ra4 43. Rb6+ Kd5 44. Rxf6 Rxa5 45. Rf7 Ra3 46. Rxh7 Rxg3 47. h4 Rg2 48. h5 gxh5 49. Rxh5 Kd4 50. Rh4+ e4 51. Kc1 Kd3 52. Rh3+ e3 53. Rh8 Rg1+ 54. Kb2 e2 55. Rd8+ Kc4 56. Rc8+ Kd5 57. Rd8+ Kc6 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.11"]
[Round "3"]
[White "Collado Perez, Marcos"]
[Black "Gonzalez Jimenez, Marcos Valero"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1503"]
[BlackElo "1278"]
[PlyCount "155"]
[EventDate "2023.07.10"]
[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. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. f4 d6 6. Na4 Bxg1 7. Rxg1 c6 8. Nc3 Bg4 9. Qd2 Be6 10. Bxe6 fxe6 11. fxe5 dxe5 12. Qf2 Nbd7 13. Qg3 g5 14. b3 Qe7 15. Bb2 0-0-0 16. 0-0-0 Nh5 17. Qe3 Kb8 18. g3 Rhf8 19. Rgf1 Nhf6 20. Rf3 g4 21. Rf2 Qg7 22. Rdf1 Nh7 23. Ba3 Rxf2 24. Qxf2 Ndf6 25. Qc5 Qg5+ 26. Kb1 Rd7 27. Bc1 Qh5 28. Rf2 Rd8 29. Qe7 Re8 30. Qd6+ Ka8 31. Na4 b6 32. Qxc6+ Kb8 33. Qd6+ Kb7 34. Nb2 Kc8 35. Nc4 Nd7 36. Bb2 Rf8 37. Nxe5 Qe8 38. Qxd7+ Qxd7 39. Rxf8+ Nxf8 40. Nxd7 Nxd7 41. Bc1 h5 42. Kb2 Kc7 43. Kc3 Kd6 44. Bf4+ e5 45. Be3 Nf6 46. Kb4 Kc6 47. c4 a6 48. c5 b5 49. Ka5 Nd7 50. Kxa6 Nxc5+ 51. Bxc5 Kxc5 52. a4 bxa4 53. bxa4 Kc6 54. a5 Kc5 55. Kb7 Kd4 56. a6 Kxd3 57. a7 Kxe4 58. a8Q Kf3 59. Kb6+ e4 60. Kc5 Kg2 61. Qxe4+ Kxh2 62. Qf4 Kg1 63. Qd2 Kh1 64. Kd5 h4 65. gxh4 g3 66. h5 g2 67. Qxg2+ Kxg2 68. h6 Kf2 69. h7 Ke3 70. h8Q Kf4 71. Qe5+ Kg4 72. Qf6 Kg3 73. Qf5 Kg2 74. Qf4 Kh1 75. Qg4 Kh2 76. Ke4 Kh1 77. Kf3 Kh2 78. Qg2# 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2023.07.10"]
[Round "2"]
[White "Gil Martin, Sara"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1202"]
[BlackElo "1503"]
[PlyCount "117"]
[EventDate "2023.07.10"]
[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 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 b5 8. f4 b4 9. Nce2 Bb7 10. Nf3 Qd7 11. 0-0 h5 12. a3 Ng4 13. hxg4 hxg4 14. Nd2 Bxb2 15. Ra2 bxa3 16. c3 Ba6 17. Nc4 Bxc4 18. dxc4 Qe6 19. Qd5 Kd7 20. e5 Rac8 21. Rd1 Na5 22. Bc1 Nxc4 23. Bxb2 Qxd5 24. Bxd5 Ne3 25. Rd3 Nxd5 26. Rxd5 axb2 27. Rxb2 a5 28. c4 Kc6 29. Rd1 dxe5 30. fxe5 Rh5 31. Re1 Rxe5 32. Nd4+ Kd6 33. Rb6+ Kc7 34. Rc6+ Kd7 35. Rxe5 Rxc6 36. Nxc6 Kxc6 37. Rxe7 Kb6 38. Rxf7 a4 39. Rf8 Ka5 40. Rb8 a3 41. Rb5+ Ka4 42. Rb8 a2 43. Ra8+ Kb3 44. Kf2 Kb2 45. Ke3 a1Q 46. Rxa1 Kxa1 47. Ke4 Kb2 48. Kd5 Kc3 49. Kxc5 Kd3 50. Kd5 Ke3 51. c5 Kf3 52. c6 Kxg3 53. c7 Kh2 54. c8Q g3 55. Qh8+ Kg1 56. Ke4 g2 57. Kf3 g5 58. Qh3 g4+ 59. Qxg4 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.15"]
[Round "7"]
[White "Sanchez Morales, Samuel"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1542"]
[BlackElo "1344"]
[PlyCount "103"]
[EventDate "2022.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d5 9. exd5 Na5 10. h3 Nxb3 11. Nxb3 b6 12. Qd2 Bb7 13. 0-0-0 Rc8 14. f3 Qc7 15. d6 exd6 16. Qxd6 Qxd6 17. Rxd6 Rfe8 18. Bd4 Nh5 19. Bxg7 Kxg7 20. Rd4 Ng3 21. Rhd1 Rxc3 22. bxc3 Ne2+ 23. Kd2 Nxd4 24. cxd4 Bd5 25. Re1 Rxe1 26. Kxe1 a5 27. a3 Kf6 28. Nd2 b5 29. c3 Kf5 30. g3 h5 31. h4 g5 32. hxg5 Kxg5 33. Ne4+ Kf5 34. Nd6+ Kg5 35. Kf2 f5 36. f4+ Kg4 37. Nxb5 h4 38. gxh4 Kxf4 39. Nd6 Bg8 40. c4 a4 41. c5 Bd5 42. h5 Kg5 43. h6 Kxh6 44. Nxf5+ Kg5 45. Ne7 Bh1 46. Ke3 Kf6 47. Nc8 Ke6 48. Nb6 Bc6 49. Kd3 Bb5+ 50. Ke4 Ke7 51. Ke5 Kd8 52. Kd6 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.14"]
[Round "6"]
[White "Lazaro Del Arco, Martina"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1545"]
[BlackElo "1344"]
[PlyCount "73"]
[EventDate "2022.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nc6 3. Nf3 Bg4 4. Bb2 Bxf3 5. exf3 Nf6 6. Bb5 Qd6 7. Be5 Qc5 8. Bxc6+ Qxc6 9. 0-0 e6 10. Kh1 Bd6 11. d3 0-0-0 12. Nd2 Nh5 13. g3 f6 14. Bd4 Rhg8 15. a3 g5 16. f5 exf5 17. f4 Ng7 18. Bxf6 Rdf8 19. Bxg5 Ne6 20. Bh4 Rf7 21. Re1 Be7 22. Bxe7 Rxe7 23. d4 Reg7 24. Nf3 Qd6 25. Qe2 Re7 26. Qe5 Nxd4 27. Qxd6 Rxe1+ 28. Rxe1 cxd6 29. Nxd4 Kd7 30. Nxf5 Rc8 31. Nd4 Rc3 32. f5 Rc8 33. f6 Re8 34. Rxe8 Kxe8 35. g4 Kf7 36. g5 h6 37. h4 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.13"]
[Round "5"]
[White "Collado Perez, Marcos"]
[Black "Palomo Monserrat, Lorenzo"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1344"]
[BlackElo "1806"]
[PlyCount "59"]
[EventDate "2022.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 d5 6. cxd5 Nb4 7. Nf3 Nd3+ 8. Kf1 e4 9. Ne1 b6 10. Nxd3 exd3 11. Qa4+ Nd7 12. Qd4 Ba6 13. Qa4 Qc8 14. d6 Bxd6 15. Bxa8 Qxa8 16. Rg1 Qb7 17. b4 Bc4 18. b5 Be6 19. Ba3 Be5 20. Qd1 Bf6 21. f4 Kd8 22. Kf2 g5 23. Qf3 Qb8 24. Rac1 g4 25. Qc6 Re8 26. Nd5 Bxd5 27. Qxd5 h5 28. Rc6 h4 29. Rxf6 Kc8 30. Qxf5 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.13"]
[Round "4"]
[White "Prochaieva, Alina"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1585"]
[BlackElo "1344"]
[PlyCount "47"]
[EventDate "2022.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. d5 Bg7 6. Qd2 0-0 7. 0-0-0 d6 8. h4 Bg4 9. Be2 Bxe2 10. Qxe2 Nbd7 11. Nh3 a6 12. Nf4 Nh5 13. Ne6 Qe8 14. Nxf8 Bxc3 15. bxc3 Nxf8 16. Qxe4 e6 17. Rhe1 e5 18. g4 Ng7 19. f4 Qb5 20. Qb4 Qd7 21. fxe5 a5 22. Qxb7 Rc8 23. e6 Qe8 24. Qc6 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.11"]
[Round "2"]
[White "Gonzalez Gonzalez, Javier I"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1597"]
[BlackElo "1344"]
[PlyCount "47"]
[EventDate "2022.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Qd2 Nxd4 11. Bxd4 Nxe4 12. Nxe4 Bxe4 13. Bxg7 Bxg2 14. Bxf8 Bxf1 15. Bxe7 Qxe7 16. Bxf1 Rc8 17. Rd1 Rd8 18. Qh6 Qe6 19. Qh4 Kg7 20. Bh3 Qe8 21. Qd4+ Kg8 22. Qf6 Rc8 23. Rxd7 Rxc4 24. Rd8 1-0

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.10"]
[Round "6"]
[White "Collado Perez, Marcos"]
[Black "Rey Martinez, Jaime"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1118"]
[BlackElo "2133"]
[PlyCount "86"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 dxc4 5. e4 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. bxc3 cxb5 10. Qb1 Ba6 11. Be2 Ne7 12. 0-0 0-0 13. h4 Qc7 14. h5 Nd7 15. h6 g6 16. g4 Bb7 17. Nh4 Qc6 18. Bf3 f6 19. g5 e5 20. d5 Qa6 21. Be2 Nc5 22. gxf6 Qxf6 23. Ng2 Nb3 24. Ra2 g5 25. d6 Qxd6 26. Bxg5 Qg6 27. f4 Bxe4 28. Qe1 exf4 29. Qh4 Nf5 30. Qxf4 Bxg2 31. Kxg2 Nxh6 32. Qg3 Nf7 33. Bh5 Qxh5 34. Be7+ Qg6 35. Qxg6+ hxg6 36. Bxf8 Kxf8 37. Raf2 Ra7 38. Rf6 a4 39. R1f2 a3 40. Ra2 Kg7 41. Rb6 Nc1 42. Ra1 a2 43. Rxb5 Nb3 0-1

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.09"]
[Round "4"]
[White "Collado Perez, Marcos"]
[Black "Ibanez Valentin, Gabriel"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1118"]
[BlackElo "1105"]
[PlyCount "77"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6 8. Qd3 d6 9. Be2 Nb4 10. Qd1 Nc6 11. Bg5 h6 12. Bh4 Ne5 13. Nd5 g5 14. Nxf6+ Qxf6 15. Bg3 b6 16. 0-0 Bb7 17. f4 Ng6 18. e5 dxe5 19. fxe5 Qe7 20. Bh5 0-0 21. Qe2 Rad8 22. e6 Kh7 23. Bxg6+ Kxg6 24. Qc2+ Kg7 25. Rxf7+ Rxf7 26. exf7 Qxf7 27. Be5+ Kg8 28. Rf1 Qe6 29. Bf6 Be4 30. Qc3 Qg4 31. Qg3 Qxg3 32. hxg3 Rd2 33. Rf2 Rxf2 34. Kxf2 Kf7 35. Be5 c6 36. Bb8 a6 37. Ba7 b5 38. cxb5 cxb5 39. b4 1/2-1/2

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.09"]
[Round "5"]
[White "Rico Ropero, Marcos"]
[Black "Collado Perez, Marcos"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1231"]
[BlackElo "1118"]
[PlyCount "62"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. Nd2 Bg7 5. f4 0-0 6. Ngf3 b6 7. b3 Bb7 8. 0-0 Nbd7 9. Qe1 c5 10. c3 Ne4 11. Bxe4 dxe4 12. Ng5 Nf6 13. Ba3 Rc8 14. f5 Bh6 15. Qg3 e5 16. fxg6 hxg6 17. Qxe5 Nh5 18. Ndxe4 Re8 19. Nf6+ Nxf6 20. Qxf6 Qxf6 21. Rxf6 Bxg5 22. Rff1 Bxe3+ 23. Kh1 cxd4 24. cxd4 Rc2 25. Rg1 Bxg1 26. Rxg1 Ree2 27. Bb4 Bxg2+ 28. Rxg2 Rxg2 29. d5 Rg5 30. Bc5 bxc5 31. h4 Rxd5 0-1

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.03"]
[Round "2"]
[White "Collado Perez, Marcos"]
[Black "Sanchez Villodres, Mario"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1118"]
[BlackElo "1388"]
[PlyCount "69"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. b3 0-0 8. Ba3 d6 9. 0-0 b6 10. d4 Rb8 11. Rc1 a6 12. d5 Ne5 13. h3 Nf5 14. Qd2 h5 15. f4 Nd7 16. e4 Nd4 17. dxe6 fxe6 18. Bb2 Qe7 19. Nxd4 Bxd4+ 20. Kh2 Qh7 21. Ne2 Bxb2 22. Qxb2 Qe7 23. Rcd1 Bb7 24. Qd2 Nf6 25. Qxd6 Qf7 26. e5 Bxg2 27. Kxg2 Rfd8 28. Qxd8+ Rxd8 29. Rxd8+ Ne8 30. Rfd1 Qb7+ 31. Kf2 Kf8 32. R1d7 Qh1 33. Rh7 Kg8 34. Re7 Qh2+ 35. Ke1 1-0

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.03"]
[Round "3"]
[White "Mata Medina, Andres"]
[Black "Collado Perez, Marcos"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1439"]
[BlackElo "1118"]
[PlyCount "73"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Rc1 Qa5 10. Qd2 0-0 11. d5 Rd8 12. c4 Qxd2+ 13. Kxd2 b6 14. Ke1 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. e5 f6 18. e6 Ba6 19. a4 Rab8 20. Be2 Bf8 21. g4 h6 22. h4 h5 23. gxh5 gxh5 24. Bxh5 Bh6 25. Bf7+ Kh7 26. Rg1 Rf8 27. Kf2 f5 28. h5 Rbc8 29. Rg6 Rb8 30. Bd2 Rbc8 31. Rc2 Rb8 32. Bc1 Rbc8 33. Ke3 Rc7 34. Bb2 Bc8 35. Be5 Rb7 36. Rcg2 a6 37. Rxh6+ 1-0

[Event "Madrid-ch U12"]
[Site "Madrid"]
[Date "2022.04.02"]
[Round "1"]
[White "Rodriguez Claes, Adrian"]
[Black "Collado Perez, Marcos"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1430"]
[BlackElo "1118"]
[PlyCount "57"]
[EventDate "2022.04.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Bf3 Ne5 11. Be2 Rc8 12. b3 a6 13. f4 Nc6 14. Bf3 Nxd4 15. Bxd4 Bc6 16. e5 dxe5 17. fxe5 Nd7 18. Nd5 Nxe5 19. Bxe5 Bxe5 20. Re1 Bxd5 21. Rxe5 Bxf3 22. gxf3 Qb6+ 23. Kg2 Rfd8 24. Qe1 e6 25. Re2 Rd3 26. Rd1 Rcd8 27. Red2 Rxd2+ 28. Rxd2 Rxd2+ 29. Qxd2 1/2-1/2

