[Event "ESP-ch U14"]
[Site "Salobrena"]
[Date "2023.07.20"]
[Round "6"]
[White "Pleschke, Julius Jonas"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1873"]
[BlackElo "1658"]
[PlyCount "143"]
[EventDate "2023.07.17"]
[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. Nc3 d6 3. e4 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. dxe5 dxe5 8. a4 a5 9. Qe2 Qc7 10. h3 h6 11. Re1 0-0 12. Bd2 Nc5 13. Rad1 Ne6 14. Bc1 Bb4 15. Ba2 g5 16. g3 Nd4 17. Nxd4 exd4 18. Rxd4 Bc5 19. Be3 Bxh3 20. Rd3 Bd6 21. Bb6 Qxb6 22. Rxd6 Ng4 23. Bb3 Rad8 24. e5 Rde8 25. e6 fxe6 26. Ne4 Ne5 27. Qh5 Bf5 28. Nf6+ Rxf6 29. Qxe8+ Rf8 30. Bxe6+ Bxe6 31. Qxe6+ Rf7 32. Rd8+ Qxd8 33. Qxe5 Qb6 34. Re2 Qc7 35. Qc3 Qd8 36. Qe3 Qc7 37. Qe4 Kg7 38. Qd4+ Rf6 39. b3 b5 40. Qe5 Qxe5 41. Rxe5 bxa4 42. bxa4 Rd6 43. Rxa5 Kf6 44. Kg2 Ke6 45. Rc5 Kd7 46. Kf3 Rd4 47. a5 Ra4 48. Rf5 Kd6 49. Rf6+ Kd5 50. Rxh6 Rxa5 51. Kg4 c5 52. Kxg5 Ra2 53. f4 Rxc2 54. f5 Rf2 55. g4 c4 56. Rh8 c3 57. Rc8 c2 58. Kg6 Ke5 59. Rc7 Kd6 60. Rc3 Ke5 61. Rc8 Rf4 62. Kg5 Rf2 63. Rc7 Kd6 64. Rc3 Ke5 65. Rc8 Kd5 66. Kf6 Ke4 67. Ke6 Rg2 68. f6 Kd3 69. f7 Rf2 70. g5 Rf4 71. g6 Re4+ 72. Kf6 1-0

[Event "ESP-ch U14"]
[Site "Salobrena"]
[Date "2023.07.19"]
[Round "4"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Juan Lepp, Jaime Boris"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1658"]
[BlackElo "1984"]
[PlyCount "72"]
[EventDate "2023.07.17"]
[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. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Be7 7. Bf4 Be6 8. 0-0-0 Nd7 9. Bd3 c6 10. Ne2 g5 11. Bg3 Qa5 12. Nd4 0-0-0 13. Bf5 g4 14. Qe3 Bc5 15. Bxe6 fxe6 16. Kb1 Rdf8 17. Rhf1 Qa6 18. Qe2 Qxe2 19. Nxe2 h5 20. Bf4 Rf7 21. g3 Rhf8 22. Nd4 Bxd4 23. cxd4 Nb6 24. b3 Kd7 25. h3 h4 26. Rh1 hxg3 27. Bxg3 Rf3 28. Rdg1 gxh3 29. Rxh3 Rg8 30. Kb2 Rg4 31. Bf2 Rxh3 32. Rxg4 Rh7 33. Bh4 Nc8 34. Bf6 Ne7 35. Bxe7 Rxe7 36. Rg6 Kc7 1/2-1/2

[Event "ESP-ch U14"]
[Site "Salobrena"]
[Date "2023.07.19"]
[Round "5"]
[White "Rodriguez Antequera, Biel"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1793"]
[BlackElo "1658"]
[PlyCount "250"]
[EventDate "2023.07.17"]
[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 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Nbd7 5. Nf3 e5 6. Be2 c6 7. 0-0 Be7 8. Qc2 0-0 9. Rd1 Qc7 10. Bg5 h6 11. Bc1 Rd8 12. a3 Nf8 13. b4 Ne6 14. Na4 Nxd4 15. Nxd4 exd4 16. Rxd4 Be6 17. Bf4 Qc8 18. Rad1 d5 19. exd5 cxd5 20. c5 b6 21. c6 Bd6 22. Bxd6 Rxd6 23. b5 Qc7 24. Nc3 a6 25. Qb3 axb5 26. Nxb5 Qxc6 27. Nxd6 Qxd6 28. Ra4 Rc8 29. Ra6 Nd7 30. Qb4 Qe5 31. Bb5 Nc5 32. Rxb6 Ne4 33. Bd3 Qf4 34. Bxe4 dxe4 35. Rbd6 Rc2 36. Rd8+ Kh7 37. R8d2 Rc4 38. Qd6 Qg5 39. Qg3 Qc5 40. Qb3 Qa5 41. Qb2 Rc3 42. Ra1 e3 43. fxe3 Rxe3 44. Qb4 Qe5 45. Rf1 Rb3 46. Qa4 Qe3+ 47. Rdf2 Rxa3 48. Qc2+ Qd3 49. Qc1 Qe3 50. Qb1+ Qd3 51. Qxd3+ Rxd3 52. Rf3 Rd7 53. Kf2 Ra7 54. Kg3 g6 55. Rd1 h5 56. Rd8 Kg7 57. Rd4 Rb7 58. Kf4 Rb2 59. Kg3 Rb7 60. Rf2 Rb5 61. Re4 Rg5+ 62. Kh4 Ra5 63. h3 Ra3 64. Rfe2 Kf6 65. Rf2+ Kg7 66. Ref4 Kh6 67. R4f3 Ra4+ 68. Kg3 Kg7 69. Rf4 Ra3+ 70. R2f3 Ra2 71. Rf2 Ra3+ 72. Kh2 Ra5 73. g4 hxg4 74. hxg4 Ra3 75. Rg2 Bd5 76. Rd2 Be6 77. Kg2 Rb3 78. Kf2 Ra3 79. Re2 Rb3 80. Re3 Rb2+ 81. Kg3 Ra2 82. Rd4 Ra1 83. Kf4 Ra5 84. Re5 Ra3 85. Rb5 Ra1 86. Rc5 Rf1+ 87. Kg3 Rg1+ 88. Kh3 Ra1 89. Rc2 Ra5 90. Rh2 Ra3+ 91. Kh4 Ra1 92. Kg5 Rg1 93. Kh4 Ra1 94. Rhd2 Ra3 95. Rd8 Ra4 96. R2d4 Ra3 97. Rb4 Ra1 98. Kg5 Rg1 99. Kh4 Rh1+ 100. Kg3 Rg1+ 101. Kf3 Ra1 102. Rbd4 Rb1 103. Rd2 Rb3+ 104. Kf4 Rb4+ 105. R2d4 Rb1 106. Ra4 Rf1+ 107. Kg5 Rg1 108. Rb4 Ra1 109. Rdd4 Ra5+ 110. Kf4 Ra1 111. Ke5 Rg1 112. Kd6 Kf6 113. Rf4+ Kg5 114. Ke7 Rxg4 115. Rxg4+ Bxg4 116. Kxf7 Bd7 117. Rd4 Bf5 118. Rd5 Kf4 119. Kf6 Ke4 120. Ra5 Kd4 121. Kg5 Ke4 122. Ra4+ Ke5 123. Kh4 Kd5 124. Ra6 Ke4 125. Rxg6 Bxg6 1/2-1/2

[Event "ESP-ch U14"]
[Site "Salobrena"]
[Date "2023.07.18"]
[Round "9"]
[White "Cesar Maestre, Eduardo"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1786"]
[BlackElo "1658"]
[PlyCount "108"]
[EventDate "2023.07.17"]
[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 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 a5 8. h3 0-0 9. Be3 Qc7 10. Qd2 Rd8 11. Rad1 Nf8 12. Qe2 Be6 13. Bxe6 Nxe6 14. Rd2 Rd7 15. Rfd1 Rad8 16. Qc4 exd4 17. Nxd4 d5 18. exd5 Nxd5 19. Nxd5 Rxd5 20. Nxe6 fxe6 21. Qb3 Ra8 22. Re1 Qd7 23. Rde2 Re8 24. Bb6 Bf6 25. c4 Rg5 26. c5 Kf7 27. Rd1 Rd5 28. Rxd5 Qxd5 29. Qc2 Qf5 30. Bxa5 Ra8 31. b4 Qxc2 32. Rxc2 Bd4 33. Kf1 e5 34. Ke2 Ke6 35. Kd3 Kd5 36. f3 Ra7 37. Kd2 Ra8 38. Kc1 g5 39. Kb1 h5 40. Ka2 g4 41. hxg4 hxg4 42. fxg4 Rg8 43. g5 Rxg5 44. Bd8 Rg6 45. Be7 e4 46. b5 e3 47. Bd6 Ke4 48. bxc6 bxc6 49. a5 Kd3 50. Kb1 e2 51. Rc1 Rg8 52. a6 Ra8 53. Bg3 Rxa6 54. Be1 Ra1# 0-1

[Event "ESP-ch U14"]
[Site "Salobrena"]
[Date "2023.07.17"]
[Round "2"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Fuentes Guinot, Alejandro"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1658"]
[BlackElo "2020"]
[PlyCount "84"]
[EventDate "2023.07.17"]
[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. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Ne2 Bd7 11. Bxc6 bxc6 12. b3 0-0-0 13. Be3 Bh3 14. Nf4 Bg4 15. Rf1 Be7 16. Ne2 Rhf8 17. Nd4 Kb7 18. Rf4 Bh5 19. Rxe4 Bg6 20. Rf4 Rfe8 21. e6 Bf6 22. Kf2 fxe6 23. Ne2 Bxc2 24. Rb4+ Ka8 25. Ra4 Bd3 26. Rxa7+ Kb8 27. Ra4 Rf8 28. Ba7+ Kb7 29. Ke3 Bg5+ 30. Nf4 e5 31. Bc5 Rfe8 32. Kf3 exf4 33. gxf4 Bf6 34. Rc1 Bf5 35. Bd4 Bxd4 36. cxd4 Be4+ 37. Kg3 Rd6 38. Rb4+ Kc8 39. Rc5 Rg6+ 40. Kf2 Rg2+ 41. Ke3 Bd5+ 42. Kd3 Rxa2 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.16"]
[Round "9"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Prochaieva, Alina"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1300"]
[BlackElo "1585"]
[PlyCount "130"]
[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 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 Be7 8. Nc3 Qd8 9. Bd3 0-0 10. 0-0 Nc6 11. Rc1 Nb4 12. Bb1 b6 13. a3 Nbd5 14. Qd3 Bb7 15. Ng5 g6 16. Nge4 Re8 17. Rfe1 Nh5 18. Ng3 Nhf4 19. Qf1 Nxe3 20. fxe3 Nxg2 21. Re2 Bg5 22. Nd1 Nh4 23. Rf2 Nf5 24. Rc3 Rc8 25. Rfc2 Rxc3 26. Rxc3 Qd5 27. Be4 Qd7 28. Bxb7 Qxb7 29. Qg2 Qxg2+ 30. Kxg2 Nxg3 31. hxg3 Re7 32. Kf3 Rd7 33. Rd3 Rc7 34. Nc3 a6 35. a4 Be7 36. e4 Kg7 37. d5 Rd7 38. Ke2 Bc5 39. e5 exd5 40. Nxd5 Rd8 41. b4 Bf8 42. Nxb6 Rxd3 43. Kxd3 Bxb4 44. g4 h5 45. gxh5 gxh5 46. Nd5 Bc5 47. Ke4 Kg6 48. Kf4 h4 49. Kg4 h3 50. Nf4+ Kg7 51. Nxh3 Kf8 52. Kf5 Ke7 53. Nf4 Bd4 54. Ke4 Bb2 55. Kd5 a5 56. Nd3 Bc3 57. Nc5 Bb4 58. Ne4 Be1 59. Nd6 Bb4 60. Nc4 Bc3 61. Kc5 Ke6 62. Kb5 Kd5 63. Nxa5 Kxe5 64. Nc4+ Kd4 65. Nd6 f6 1/2-1/2

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.15"]
[Round "7"]
[White "Del Valle Crespo, Javier"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1616"]
[BlackElo "1300"]
[PlyCount "100"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bf5 8. Bxf5 gxf5 9. Nbd2 Ne4 10. Nxe4 fxe4 11. Ne5 Nxe5 12. Bxe5 Rg8 13. 0-0 Bg7 14. Qg4 Kf8 15. Bxg7+ Rxg7 16. Qe2 e6 17. f3 exf3 18. Rxf3 Kg8 19. Qe5 Qg5 20. Qxg5 Rxg5 21. a4 a5 22. Ra3 b6 23. Rb3 Ra6 24. Rb5 Rg4 25. Rf1 Re4 26. Ra1 Re2 27. Ra3 Kg7 28. Rab3 Kf6 29. Rxb6 Rxb6 30. Rxb6 Kf5 31. b4 axb4 32. cxb4 Ke4 33. a5 Kxd4 34. a6 Ke3 35. h3 Ra2 36. b5 d4 37. Rb7 d3 38. a7 d2 39. Rd7 Rxa7 40. Rxa7 d1Q+ 41. Kh2 f5 42. b6 Qd6+ 43. Kg1 Qxb6 44. Ra3+ Kf4+ 45. Kh2 Kg5 46. h4+ Kxh4 47. g3+ Kg5 48. Ra8 Kf6 49. g4 Qf2+ 50. Kh1 Qf3+ 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.15"]
[Round "8"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Jimenez Carrazoni, Marta Elena"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1300"]
[BlackElo "1644"]
[PlyCount "80"]
[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. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne8 10. h3 Nc7 11. Ba4 Bf5 12. Nc3 a6 13. Bc2 Bxc2 14. Qxc2 Rc8 15. Qe2 Re8 16. Bf4 Ne6 17. Qd2 Na5 18. Be3 Nc4 19. Qe2 Qd7 20. b3 Nxe5 21. Nxd5 Nxf3+ 22. Qxf3 Rcd8 23. Nb6 Qb5 24. d5 Bxa1 25. dxe6 Bf6 26. exf7+ Kxf7 27. g4 Kg8 28. Nc4 Qd5 29. Qg3 b5 30. Nd2 Qe5 31. f4 Qb2 32. Ne4 Qxa2 33. f5 Qc2 34. Qf4 Rd1 35. Rxd1 Qxd1+ 36. Kg2 Qc2+ 37. Kf3 Bg7 38. h4 Qd1+ 39. Kg3 Qd5 40. h5 Be5 0-1

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.14"]
[Round "6"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Sanchez Morales, Samuel"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1300"]
[BlackElo "1542"]
[PlyCount "147"]
[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 g6 3. c3 Bg7 4. Bc4 d6 5. d4 cxd4 6. 0-0 Bg4 7. Bxf7+ Kf8 8. Bb3 Nf6 9. cxd4 Nc6 10. Be3 Nxe4 11. h3 Bxf3 12. Qxf3+ Nf6 13. Nc3 Ke8 14. Ba4 Nd7 15. Bxc6 bxc6 16. Qxc6 Qc8 17. Qa4 Qb7 18. Rab1 d5 19. Rfc1 Kf7 20. Qd1 e6 21. Qf3+ Bf6 22. Re1 Kg7 23. Qd1 Nb6 24. b3 Rac8 25. Rc1 Rc6 26. Qd2 Rhc8 27. Ne2 Qd7 28. Rxc6 Rxc6 29. Rc1 Nc8 30. Rxc6 Qxc6 31. Qc1 Qxc1+ 32. Nxc1 Nd6 33. Ne2 Kf7 34. Kf1 Ke7 35. Ke1 Nf5 36. Kd2 Kd6 37. Kd3 Kc6 38. a3 Be7 39. b4 g5 40. g3 h5 41. Nc3 Nxe3 42. Kxe3 Bd6 43. g4 hxg4 44. hxg4 Bf4+ 45. Kd3 Bc1 46. a4 Ba3 47. Na2 Bb2 48. Nc3 Ba3 49. Na2 Bb2 50. f3 a6 51. Nc3 Kb6 52. Kc2 Ba3 53. Na2 a5 54. b5 Bf8 55. Kd3 Bg7 56. Nc3 Bf6 57. Ke3 Bg7 58. Ne2 e5 59. dxe5 Bxe5 60. f4 d4+ 61. Nxd4 Bxf4+ 62. Ke4 Bc1 63. Kd5 Bf4 64. Nc6 Bc7 65. Ne5 Bd8 66. Nc4+ Kb7 67. b6 Bxb6 68. Nxb6 Kxb6 69. Kd6 Kb7 70. Kc5 Kc7 71. Kb5 Kb7 72. Kxa5 Kc7 73. Kb5 Kb7 74. Kc5 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.13"]
[Round "5"]
[White "Diniz Lopez, Sergio"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1652"]
[BlackElo "1300"]
[PlyCount "71"]
[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 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c6 5. Bd3 Nbd7 6. 0-0 Bd6 7. e4 dxe4 8. Nxe4 Bc7 9. Re1 h6 10. b3 b6 11. Ba3 Nxe4 12. Bxe4 Bb7 13. Qe2 Rc8 14. Bg6 Nf8 15. Bxf8 Kxf8 16. Be4 g6 17. Rad1 Kg7 18. Ne5 Bxe5 19. dxe5 Qe7 20. Rd6 Rhd8 21. Red1 Rxd6 22. exd6 Qd7 23. Qf3 f5 24. Bd3 Re8 25. Bc4 b5 26. Qc3+ e5 27. Be2 g5 28. Bh5 Re6 29. Qd3 Kf6 30. g4 e4 31. Qc3+ Re5 32. Be8 Qxe8 33. d7 Qd8 34. Rd6+ Kf7 35. Qxe5 fxg4 36. Qe6+ 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.13"]
[Round "4"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Escoriza Pons, Xavier"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1300"]
[BlackElo "1524"]
[PlyCount "53"]
[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. Bb5 g6 4. c3 Bg7 5. 0-0 e6 6. d4 cxd4 7. cxd4 Qb6 8. Bxc6 bxc6 9. Nc3 d5 10. e5 Ne7 11. Rb1 0-0 12. Be3 Nf5 13. Qd2 Ba6 14. Rfc1 Rfc8 15. b4 Bc4 16. a4 a5 17. b5 Bf8 18. Bg5 Bb4 19. g4 Ng7 20. Bf6 Ne8 21. Rxb4 Nxf6 22. exf6 Qd8 23. Rxc4 dxc4 24. Ne4 cxb5 25. axb5 Qd5 26. Qh6 Qxe4 27. Qg7# 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2022.07.11"]
[Round "1"]
[White "Ilinca Ilinca, Felix Antonio"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2162"]
[BlackElo "1300"]
[PlyCount "149"]
[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 c6 2. Nc3 d5 3. cxd5 cxd5 4. Nf3 Nf6 5. d4 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Nc6 10. e3 e6 11. a3 a6 12. Bd3 Be7 13. h3 h6 14. Ne5 Rc8 15. 0-0 0-0 16. Rac1 b5 17. b4 Be8 18. Qb3 Qb6 19. Na2 Bd6 20. Qb2 Bxe5 21. Bxe5 Nxe5 22. dxe5 Rxc1 23. Nxc1 Nd7 24. Nb3 f6 25. exf6 Nxf6 26. Rc1 Bf7 27. Nd4 Re8 28. Rc6 Qb7 29. Qc3 Re7 30. Qc5 Re8 31. Rb6 Qa8 32. Qd6 Rc8 33. Rxa6 Qb7 34. Rc6 Re8 35. Bxb5 e5 36. Rc7 Qb8 37. Nf5 Qxb5 38. Nxh6+ gxh6 39. Qxf6 Rf8 40. Qxh6 Qd3 41. Qg5+ Qg6 42. Qxe5 Re8 43. Qd4 Qd6 44. Rc3 Qe5 45. Qxe5 Rxe5 46. a4 Re4 47. Rb3 d4 48. Rb1 d3 49. Rd1 Bc4 50. Kf1 Re7 51. Ke1 Rb7 52. Rb1 Ra7 53. b5 Rxa4 54. b6 Ra8 55. b7 Rb8 56. Kd2 Ba6 57. g4 Bxb7 58. f4 Kf7 59. h4 Ke7 60. Rb3 Kd7 61. Rxd3+ Kc7 62. Rc3+ Bc6 63. h5 Rh8 64. e4 Kd6 65. Ke3 Bd7 66. e5+ Ke7 67. f5 Rb8 68. Kf4 Rb4+ 69. Kg5 Rb5 70. e6 Be8 71. h6 Rb8 72. h7 Ba4 73. Kg6 Bd1 74. Rc7+ Kd6 75. Rd7+ 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2021.07.10"]
[Round "9"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Corchon Granero, Mateo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1151"]
[BlackElo "1316"]
[PlyCount "61"]
[EventDate "2021.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 h6 6. 0-0 d6 7. h3 0-0 8. Be3 Bb6 9. Qd2 Be6 10. Bb3 Bxe3 11. fxe3 Qd7 12. d4 Bxb3 13. cxb3 exd4 14. exd4 Rfe8 15. Rae1 Re7 16. Nh4 Ree8 17. Rxf6 gxf6 18. Qxh6 Ne7 19. Re3 Ng6 20. Nf5 Qxf5 21. exf5 Rxe3 22. fxg6 fxg6 23. Qxe3 Kf7 24. Nd5 Re8 25. Qh6 c6 26. Qh7+ Kf8 27. Nxf6 Re1+ 28. Kf2 Re6 29. Qg8+ Ke7 30. Qg7+ Kd8 31. Qd7# 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2021.07.09"]
[Round "8"]
[White "Aguado Vila, Jesus"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1358"]
[BlackElo "1151"]
[PlyCount "163"]
[EventDate "2021.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. Be3 Ne7 8. Nbd2 Ng6 9. 0-0 Be7 10. Nb3 0-0 11. Nfd2 Qc7 12. f4 f5 13. Rf3 c5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Bxc5 Qxc5+ 17. Kh1 Rac8 18. c3 Rfd8 19. Nb3 Qc4 20. Qxc4 dxc4 21. Nd4 Kf7 22. Kg1 a6 23. Rf2 b5 24. g3 Ne7 25. Rd2 Nd5 26. Kf2 Rc5 27. Rad1 Rb8 28. a3 a5 29. Nxf5 exf5 30. Rxd5 Rxd5 31. Rxd5 Ke6 32. Rd6+ Ke7 33. Ke3 b4 34. axb4 axb4 35. cxb4 Rxb4 36. Rd2 Rb7 37. Kd4 Rc7 38. Rc2 Rc6 39. Rxc4 Rh6 40. h4 Rg6 41. Rc7+ Kd8 42. Rc3 Rb6 43. b3 Kd7 44. Kc5 Rc6+ 45. Kb4 Rb6+ 46. Ka5 Rb8 47. b4 Ke6 48. Rd3 Ra8+ 49. Kb6 Rb8+ 50. Kc5 Rc8+ 51. Kb5 Rb8+ 52. Ka4 Ra8+ 53. Kb3 Rb8 54. Rd4 h6 55. Kc4 Rc8+ 56. Kb5 Rc3 57. Ka6 Ra3+ 58. Kb6 Rxg3 59. b5 Rh3 60. Kc7 Rxh4 61. b6 Rh3 62. b7 Rb3 63. Rd6+ Ke7 64. Rg6 Kf7 65. Rb6 Rc3+ 66. Kd6 Rd3+ 67. Kc5 Rd8 68. b8Q Rxb8 69. Rxb8 g5 70. fxg5 hxg5 71. Kd6 f4 72. e6+ Kf6 73. e7 Kf5 74. e8Q Kg4 75. Qe2+ f3 76. Rb4+ Kg3 77. Qf1 g4 78. Ke5 Kh4 79. Qxf3 Kh5 80. Qxg4+ Kh6 81. Rb1 Kh7 82. Rh1# 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2021.07.07"]
[Round "5"]
[White "Bartolome Benito, Alejandro"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1449"]
[BlackElo "1151"]
[PlyCount "71"]
[EventDate "2021.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Qc7 5. Be2 Nc6 6. d4 Nf6 7. d5 Nd8 8. d6 Qb6 9. e5 Nd5 10. 0-0 Nc6 11. Bc4 Nf4 12. g3 Ng6 13. Re1 Qd8 14. h4 h5 15. Ng5 f6 16. Qd3 f5 17. Qxf5 Qxg5 18. Qxg5 Rh6 19. Bd3 Nh8 20. a3 b6 21. Be4 Bb7 22. Bxc6 Bxc6 23. Nd2 Nf7 24. Qe3 0-0-0 25. b4 g6 26. bxc5 Rh8 27. cxb6 Bh6 28. b7+ Kxb7 29. Qb3+ Ka8 30. Qb6 Bb7 31. Bd4 Kb8 32. Qa7+ Kc8 33. Nc4 Rdf8 34. Nb6+ Kd8 35. Qb8+ Bc8 36. Qxc8# 1-0

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2021.07.07"]
[Round "4"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Perea Fruet, Federico"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1151"]
[BlackElo "1406"]
[PlyCount "62"]
[EventDate "2021.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e5 6. Be3 e4 7. c4 Qd8 8. d5 exf3 9. dxc6 Qxd1+ 10. Kxd1 Bg4 11. Ke1 0-0-0 12. cxb7+ Kxb7 13. Nd2 fxg2 14. Bxg2+ Ka6 15. f3 Bh5 16. Kf2 Be7 17. Rhd1 Nf6 18. Nb3 Rhe8 19. Nxc5+ Bxc5 20. Bxc5 Ne4+ 21. fxe4 Rxd1 22. Rxd1 Bxd1 23. b4 Re5 24. b5+ Kb7 25. Bd4 Rg5 26. Be3 Rg6 27. e5+ Kb8 28. Bf4 Kc8 29. Be3 Kb8 30. Bf4 Kc8 31. Be3 Kb8 1/2-1/2

[Event "ESP-ch U12"]
[Site "Salobrena"]
[Date "2021.07.05"]
[Round "1"]
[White "Cesar Maestre, Eduardo"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1568"]
[BlackElo "1151"]
[PlyCount "171"]
[EventDate "2021.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 d5 6. c3 Nbd7 7. Bd3 Bd6 8. Bg3 0-0 9. 0-0 Bxg3 10. hxg3 c5 11. Re1 c4 12. Bc2 b5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 Nf6 17. Re1 Qb6 18. Ne5 Rfd8 19. Qf3 Rac8 20. g4 h6 21. Qg3 Nd7 22. f4 Nxe5 23. Rxe5 Rd5 24. g5 Rxe5 25. fxe5 hxg5 26. Qxg5 Qd8 27. Qf4 Qd5 28. Rf1 Rc7 29. Qf3 Qxf3 30. gxf3 a5 31. Kf2 Kf8 32. Ke3 Ke7 33. Ke4 Rd7 34. f4 f6 35. f5 exf5+ 36. Rxf5 Ke6 37. exf6 gxf6 38. Rxb5 Ra7 39. a4 Ra6 40. d5+ Kd6 41. Kd4 f5 42. Rb8 Kc7 43. Rf8 Rb6 44. Rxf5 Rxb2 45. Kxc4 Ra2 46. Kb5 Ra3 47. c4 Rc3 48. Rf4 Kd6 49. Kxa5 Kc5 50. Rf8 Rb3 51. Rc8+ Kd6 52. Rc6+ Kd7 53. Rb6 Rc3 54. Kb4 Rc1 55. a5 Kc7 56. Kc5 Ra1 57. a6 Ra5+ 58. Rb5 Rxa6 59. Rb3 Ra5+ 60. Kd4 Ra4 61. Rc3 Kd6 62. Rh3 Rb4 63. Rh6+ Kc7 64. Rc6+ Kd7 65. Ra6 Rb1 66. Kc5 Rb7 67. d6 Kd8 68. Kc6 Rb8 69. Ra7 Rc8+ 70. Kd5 Rb8 71. c5 Ke8 72. Ke6 Kf8 73. c6 Rb1 74. c7 Re1+ 75. Kd7 Rc1 76. c8Q+ Rxc8 77. Kxc8 Ke8 78. d7+ Ke7 79. d8Q+ Ke6 80. Qb6+ Kd5 81. Ra5+ Kc4 82. Qh6 Kd4 83. Qh4+ Ke3 84. Ra3+ Ke2 85. Qh2+ Kf1 86. Ra1# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.25"]
[Round "9"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Tobias Amilburu, Rodrigo"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "123"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Bg4 9. b3 Nc6 10. Bb2 Bf6 11. h3 Bh5 12. Na3 Re8 13. Nc2 Qd7 14. Rb1 Rad8 15. d5 Bxb2 16. dxc6 Qxc6 17. Rxb2 Bg6 18. Bd3 Bh5 19. g4 Bg6 20. Bxg6 hxg6 21. Ncd4 Qd7 22. Re2 c5 23. Rxe8+ Rxe8 24. Ne2 Qc6 25. Ng3 Nd7 26. Re1 Rxe1+ 27. Nxe1 Ne5 28. f4 Nd7 29. Nf3 Nf6 30. Qe2 d5 31. Ne5 Qc7 32. g5 Nh7 33. cxd5 b5 34. Qxb5 Qc8 35. Qd7 Qf8 36. Qxa7 f6 37. Nxg6 Qe8 38. Ne7+ Kf8 39. g6 Ng5 40. fxg5 fxg5 41. Qxc5 Qa8 42. Nef5+ Kg8 43. a4 Qb8 44. Ne7+ Kh8 45. Qc8+ Qxc8 46. Nxc8 Kg8 47. a5 Kf8 48. a6 Ke8 49. a7 Kd7 50. a8Q Ke8 51. Nb6+ Ke7 52. Qb7+ Kd6 53. Ne4+ Ke5 54. Qe7+ Kf4 55. Qxg5+ Kf3 56. Qg3+ Ke2 57. d6 Kd1 58. d7 Kc1 59. d8Q Kb2 60. Nc4+ Ka2 61. Qd2+ Kb1 62. Qge1# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.24"]
[Round "7"]
[White "Alvarez Barrallo, Rodrigo"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1245"]
[PlyCount "49"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Be7 5. d4 cxd4 6. cxd4 d5 7. e5 Bd7 8. Ba4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 Nge7 11. a3 0-0 12. Bc2 Qb6 13. Nb3 Qc7 14. 0-0 a5 15. Qd3 g6 16. Ng5 Qd8 17. Qh3 h5 18. Nc5 Bc8 19. g4 Nf5 20. f4 Nh6 21. gxh5 gxh5 22. Qxh5 Kg7 23. Ngxe6+ fxe6 24. Qg6+ Kh8 25. Qh7# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.24"]
[Round "8"]
[White "Etayo Delgado, Asier"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1071"]
[PlyCount "33"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. a3 e6 4. Bc4 g6 5. Nf3 Bg7 6. d3 Nge7 7. Be3 b6 8. Qd2 0-0 9. Bh6 d5 10. Bxg7 Kxg7 11. Ba2 d4 12. Ne2 e5 13. 0-0 Bb7 14. Ng3 Qd7 15. Qg5 Qd6 16. Bd5 Nxd5 17. Nf5+ 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.23"]
[Round "6"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Mukhtarkhan, Arailym"]
[Result "1-0"]
[ECO "C31"]
[BlackElo "1141"]
[PlyCount "67"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. fxe5 Nc6 6. Nf3 Bc5 7. d3 Nge7 8. Bg5 Bg4 9. Bf4 0-0 10. Qd2 Ng6 11. Be2 Re8 12. Bg3 Ngxe5 13. Ne4 Bb6 14. 0-0-0 Nxf3 15. gxf3 Bf5 16. Rdg1 Bg6 17. h4 f5 18. Rg2 fxe4 19. fxe4 Nd4 20. h5 Nxe2+ 21. Qxe2 Qg5+ 22. Kb1 Bxh5 23. Rxh5 Qf6 24. Bh4 Qf4 25. Rg4 Qf7 26. Rf5 Qe6 27. Qg2 g6 28. Rf6 Qe5 29. Rfxg6+ hxg6 30. Rxg6+ Kh7 31. Bf6 Qh5 32. Rg7+ Kh6 33. Rh7+ Kxh7 34. Qg7# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.22"]
[Round "5"]
[White "Garcia Amelibia, Emilio"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1216"]
[PlyCount "123"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Be7 6. f4 d5 7. Nf3 Nf6 8. 0-0 0-0 9. b3 d4 10. Na4 Qc7 11. h3 Nh5 12. e5 g6 13. g4 Ng7 14. Ba3 Qa5 15. Nxd4 cxd4 16. Bxe7 Re8 17. Bf6 Qd5 18. Qf3 Qb5 19. Nb2 Bb7 20. Qf2 c5 21. Nc4 a5 22. Bxg7 Kxg7 23. Nd6 Qc6 24. Nxe8+ Rxe8 25. Qh2 Rg8 26. Rae1 h5 27. g5 a4 28. h4 Ra8 29. Re2 a3 30. Kf2 Qb5 31. Ke1 Qb4+ 32. Rd2 Qc3 33. Ke2 Qb2 34. Qf2 Qxa2 35. Qe1 Qb2 36. Qa1 Bc6 37. Rb1 Qc3 38. Qxc3 dxc3 39. Rdd1 a2 40. Ra1 Kf8 41. d4 cxd4 42. Rxd4 Bd5 43. Ra4 Rxa4 44. bxa4 Ke7 45. Kd3 Kd7 46. Kxc3 Kc6 47. Kb4 Kb6 48. c4 Be4 49. Rxa2 Bb7 50. Rd2 Kc6 51. Rd6+ Kc7 52. c5 Bd5 53. Kb5 Bb7 54. c6 Bc8 55. Rd7+ Bxd7 56. cxd7 Kxd7 57. a5 Kc7 58. a6 Kb8 59. Kb6 Ka8 60. a7 f5 61. exf6 e5 62. f7 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.22"]
[Round "4"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Sanchez Villodres, Mario"]
[Result "1-0"]
[ECO "C15"]
[BlackElo "1170"]
[PlyCount "119"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 5. Nc3 Bb4 6. Bd2 Qxd4 7. Nf3 Qd6 8. Bd3 Nf6 9. 0-0 0-0 10. Nb5 Qe7 11. Bxb4 c5 12. Bc3 Rd8 13. Qe2 b6 14. Rad1 Bb7 15. Rd2 a6 16. Rfd1 Re8 17. Bxf6 gxf6 18. Bxh7+ Kxh7 19. Rd7 Bxf3 20. Qxf3 Qf8 21. Qxa8 Nxd7 22. Qe4+ f5 23. Qh4+ Qh6 24. Qxh6+ Kxh6 25. Rxd7 axb5 26. Rxf7 Kg6 27. Rb7 Ra8 28. g3 Rxa2 29. Rxb6 Rxb2 30. Rxe6+ Kf7 31. Rb6 b4 32. Rb7+ Ke6 33. h4 Rxc2 34. h5 b3 35. Rxb3 Kf6 36. Rb6+ Kg7 37. Kg2 c4 38. Rc6 c3 39. Kf3 Rc1 40. Kf4 c2 41. Kxf5 Rh1 42. Rxc2 Rxh5+ 43. Kg4 Ra5 44. f4 Ra6 45. f5 Rf6 46. Kg5 Ra6 47. Rc7+ Kf8 48. g4 Rb6 49. f6 Rb5+ 50. Kg6 Rb8 51. Rh7 Kg8 52. f7+ Kf8 53. Rh8+ Ke7 54. Rxb8 Ke6 55. f8Q Ke5 56. Qf6+ Kd5 57. Rb5+ Kc4 58. Qc6+ Kd3 59. Qd5+ Ke3 60. Rb4 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.21"]
[Round "3"]
[White "Bonillo Laso, Judith"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1162"]
[PlyCount "81"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. 0-0 Qd7 8. d3 0-0-0 9. Bd2 g6 10. Qe2 Bg7 11. Rfb1 e6 12. b4 cxb4 13. Rxb4 f5 14. Rab1 Nf6 15. Qe3 b5 16. a4 Ng4 17. Qe2 Bxc3 18. Bxc3 Rhe8 19. h3 Nh6 20. Bf6 fxe4 21. dxe4 Qa7+ 22. Bd4 Qb7 23. axb5 axb5 24. Bf2 e5 25. c3 Qd7 26. Ra1 Re7 27. Bh4 Rde8 28. Bxe7 Rxe7 29. c4 bxc4 30. Qxc4 Qc7 31. Rab1 Kd7 32. fxe5 Nf7 33. exd6 Nxd6 34. Qd4 Rxe4 35. Qg7+ Re7 36. Qg8 Qa7+ 37. Kh1 Qc7 38. Rb8 Be4 39. Rd1 Bxf3 40. gxf3 Qa5 41. Qc8# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.20"]
[Round "1"]
[White "Herrero Pena, Laura"]
[Black "Kowalski Rubiales, Nicholas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1242"]
[PlyCount "45"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Bd6 6. 0-0 0-0 7. Bb2 b6 8. Nbd2 Nc6 9. Ne5 Qc7 10. f4 Bb7 11. Rf3 cxd4 12. exd4 Nb4 13. Bxh7+ Kxh7 14. Rh3+ Kg8 15. Qe1 Rfd8 16. Qh4 Kf8 17. Qh8+ Ke7 18. Qxg7 Bxe5 19. fxe5 Nd7 20. Qg5+ Ke8 21. Rh7 Qxc2 22. Qg8+ Nf8 23. Qxf7# 1-0

[Event "ESP-ch U10"]
[Site "Salobrena"]
[Date "2020.07.20"]
[Round "2"]
[White "Kowalski Rubiales, Nicholas"]
[Black "Hernandez Tellez, Ada Angela"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "1084"]
[PlyCount "73"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 e6 7. Nc3 Nge7 8. Qd2 0-0 9. 0-0-0 Qc7 10. Bb3 Na5 11. Ncb5 Qd8 12. h4 a6 13. Nc3 h5 14. g4 Nxb3+ 15. Nxb3 d5 16. g5 b5 17. a3 Bb7 18. exd5 exd5 19. Rh2 Qd6 20. f4 Nf5 21. Bc5 Qd7 22. Bxf8 Rxf8 23. Nxd5 Rd8 24. Nf6+ Bxf6 25. Qxd7 Bxb2+ 26. Kxb2 Rxd7 27. Rxd7 Bc6 28. Rc7 Bd5 29. Re2 Be6 30. Nc5 Nd4 31. Re4 Nf5 32. Nxe6 fxe6 33. Rxe6 Ng7 34. Rxg6 Kh7 35. Rgxg7+ Kh8 36. Rgd7 Kg8 37. Rd8# 1-0

