[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Rojas Quinones, Leonard Gerardo"]
[Black "Merca Alvarado, Gabriel Adolfo"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1086"]
[PlyCount "90"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bf4 Nf6 6. h3 c6 7. Bd3 e6 8. Nge2 Be7 9. 0-0 Nbd7 10. Ng3 Bxd3 11. Qxd3 0-0 12. Nge4 Nxe4 13. Nxe4 Nf6 14. Rfe1 Rfd8 15. c3 c5 16. Nxf6+ Bxf6 17. Qg3 Rac8 18. Qe3 b6 19. dxc5 Qxc5 20. Qxc5 Rxc5 21. Red1 Rcd5 22. Rxd5 Rxd5 23. Kf1 e5 24. Be3 Kf8 25. c4 Rd7 26. Ke2 e4 27. Rb1 Be7 28. Rd1 Rxd1 29. Kxd1 Bc5 30. Ke2 f5 31. Bxc5+ bxc5 32. Ke3 Kf7 33. g4 Kf6 34. f3 exf3 35. Kxf3 fxg4+ 36. hxg4 Ke5 37. Ke3 g6 38. g5 Kf5 39. a3 a5 40. b3 Kxg5 41. Ke4 h5 42. Kd5 h4 43. Kxc5 h3 44. Kb5 h2 45. Kxa5 h1Q 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Merca Alvarado, Gabriel Adolfo"]
[Black "Morante Bautista, Tiago Daniel"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1086"]
[PlyCount "164"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be2 d6 7. 0-0 Nbd7 8. Qc2 e5 9. d5 Nc5 10. b4 Nce4 11. Nxe4 Nxe4 12. Nd2 Nxd2 13. Qxd2 Bd7 14. Rb1 Qe7 15. Ba3 Rae8 16. c5 e4 17. Rfc1 Rc8 18. b5 b6 19. cxb6 cxb6 20. Qb4 Rc5 21. Rxc5 dxc5 22. Qa4 Ra8 23. Bc4 Qd6 24. Qc2 Be8 25. Bb2 Bf7 26. Bxg7 Kxg7 27. Rd1 Rd8 28. Qa4 Rd7 29. Qa6 Qc7 30. g3 Qb7 31. Qa4 Qc8 32. Qc2 Qd8 33. a4 Qf6 34. Qd2 h5 35. a5 h4 36. axb6 axb6 37. Kg2 Qg5 38. Qe2 Qd8 39. h3 Kh6 40. Qb2 hxg3 41. fxg3 Kh7 42. Qe5 Qg5 43. Qf4 Qxf4 44. gxf4 Kh6 45. Kg3 Kg7 46. Kf2 Kf6 47. Ke2 Ke7 48. Rg1 Kd6 49. h4 Rd8 50. h5 gxh5 51. Rg5 Bxd5 52. Bxd5 Kxd5 53. Rxf5+ Kc4 54. Rxh5 Kxb5 55. Re5 Kb4 56. Rxe4+ c4 57. Rd4 Rf8 58. Kd2 Kb3 59. Kc1 b5 60. Rd1 b4 61. Kd2 Rd8+ 62. Kc1 Rxd1+ 63. Kxd1 Kb2 64. f5 c3 65. f6 c2+ 66. Ke2 c1Q 67. f7 Qc4+ 68. Kd2 Qxf7 69. e4 Qf4+ 70. Kd3 Kc1 71. e5 b3 72. e6 b2 73. e7 Qf7 74. e8Q Qxe8 75. Kc3 b1Q 76. Kc4 Qc2+ 77. Kd4 Qd8+ 78. Ke3 Qh7 79. Kf4 Qhe7 80. Kg4 Qdf8 81. Kh5 Qeg7 82. Kh4 Qfh8# 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Valdez Maravi, Angel Yhadiel"]
[Black "Merca Alvarado, Gabriel Adolfo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1210"]
[BlackElo "1086"]
[PlyCount "117"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. e3 g6 7. d4 Bg7 8. Nge2 0-0 9. 0-0 Rd8 10. Qc2 e5 11. dxe5 Qxe5 12. a3 Be6 13. b4 Nd5 14. Bb2 Nxc3 15. Bxc3 Qh5 16. Bxg7 Kxg7 17. Rad1 Nd7 18. Nf4 Qf5 19. Qb2+ Kg8 20. Bh3 Qe4 21. Nxe6 fxe6 22. Rd6 Nf8 23. Rfd1 Rxd6 24. Rxd6 Qf3 25. Qd2 Re8 26. Rd8 Kf7 27. Rxe8 Kxe8 28. Qd6 Qd5 29. Qb8+ Qd8 30. Qxb7 Qd1+ 31. Bf1 Qa4 32. Qa6 Qxa6 33. Bxa6 Kd7 34. f4 Kd6 35. Bd3 Kd5 36. Kf2 e5 37. Ke2 e4 38. Bc2 Nd7 39. Bb3+ Kd6 40. h3 c5 41. g4 cxb4 42. axb4 h6 43. h4 h5 44. g5 Nb6 45. Bf7 Nd5 46. Bxd5 Kxd5 47. Kd2 Ke6 48. Kc3 Kf5 49. Kd4 a6 50. Kd5 Kg4 51. Kxe4 Kxh4 52. Kf3 Kh3 53. f5 Kh2 54. fxg6 a5 55. b5 h4 56. g7 Kh1 57. g8Q h3 58. Qa2 a4 59. Kg3 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Merca Alvarado, Gabriel Adolfo"]
[Black "Rayme Angulo, Andres Joaquin"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1086"]
[BlackElo "1314"]
[PlyCount "86"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 Bg4 6. Bd3 Nbd7 7. h3 Bxf3 8. Qxf3 c5 9. d5 a6 10. 0-0 0-0 11. Qe2 Qc7 12. Be3 Ne5 13. a3 Nxd3 14. Qxd3 Nd7 15. b4 cxb4 16. axb4 Ne5 17. Qe2 Qxc4 18. Qxc4 Nxc4 19. Rac1 Nxe3 20. fxe3 Rfc8 21. Na4 Bh6 22. Kf2 b5 23. Nb6 Rxc1 24. Rxc1 Rb8 25. Rc8+ Rxc8 26. Nxc8 Bg5 27. Nb6 Bf6 28. Ke2 Bc3 29. Kd3 Bxb4 30. Nd7 Bc5 31. e5 a5 32. Nxc5 dxc5 33. d6 exd6 34. exd6 Kf8 35. Kc3 Ke8 36. e4 f6 37. Kb3 Kd7 38. g4 Kxd6 39. h4 Ke5 40. g5 f5 41. exf5 Kxf5 42. h5 gxh5 43. g6 hxg6 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Merca Alvarado, Gabriel Adolfo"]
[Black "Levano Loayza, Adriano Jaffet"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1086"]
[BlackElo "1492"]
[PlyCount "44"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. b3 b6 6. Bb2 Bb7 7. 0-0 0-0 8. Nbd2 Ne4 9. c4 Nd7 10. Ne5 Bxe5 11. dxe5 Nec5 12. Nf3 Nxd3 13. Qxd3 Nc5 14. Qc2 dxc4 15. Rfd1 cxb3 16. axb3 Qe7 17. Ba3 Bxf3 18. gxf3 Qg5+ 19. Kh1 Qh5 20. Kg2 Qxe5 21. Bb2 Qg5+ 22. Kh1 Qh5 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Villaverde Salas, Gonzalo Matias"]
[Black "Merca Alvarado, Gabriel Adolfo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1281"]
[BlackElo "1086"]
[PlyCount "113"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. 0-0 e6 8. Bd2 Qc7 9. a3 Bd6 10. h3 Nbd7 11. Re1 0-0 12. Nh4 Bg6 13. Nxg6 hxg6 14. Bg5 Nb6 15. Bb3 Rad8 16. Ne4 Be7 17. Nxf6+ gxf6 18. Bh4 Kg7 19. c3 Rh8 20. Bg3 Bd6 21. Qf3 Rh5 22. Bc2 Bxg3 23. fxg3 c5 24. Rf1 f5 25. dxc5 Qxc5+ 26. Qf2 Qxf2+ 27. Rxf2 e5 28. Rd1 Rhh8 29. Rfd2 Rxd2 30. Rxd2 e4 31. b3 Re8 32. c4 e3 33. Re2 Kf6 34. Re1 Kg5 35. Bd1 Nd7 36. Kf1 Nc5 37. Ke2 Ne4 38. Bc2 Nxg3+ 39. Kf3 f4 40. h4+ Kxh4 41. Kxf4 g5+ 42. Kf3 Re6 43. Bd3 g4+ 44. Kf4 Nh5+ 45. Kf5 Kg3 46. c5 Nf4 47. Bc4 Re8 48. Bxf7 Re7 49. Kf6 Rxf7+ 50. Kxf7 Kf2 51. Rb1 e2 52. Kf6 e1Q 53. Rxe1 Kxe1 54. Kf5 g3 55. Kxf4 Kf2 56. b4 Kxg2 57. b5 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Merca Alvarado, Gabriel Adolfo"]
[Black "Vasquez Florez, Yoshua Marcelo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1086"]
[BlackElo "1464"]
[PlyCount "57"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. b3 0-0 6. Bb2 Nbd7 7. 0-0 c6 8. Nbd2 Re8 9. Ne5 Nf8 10. f4 Ng6 11. Rf3 Bxe5 12. fxe5 Nd7 13. Rh3 Ndf8 14. Nf3 h6 15. Qe1 f5 16. exf6 Qxf6 17. Ne5 Nxe5 18. dxe5 Qg5 19. Rg3 Qe7 20. Qe2 Bd7 21. Qh5 Kh8 22. Rf1 Qb4 23. Rxg7 Kxg7 24. Rf7+ Kg8 25. c3 Qc5 26. Bh7+ Kh8 27. Qxh6 Qxe3+ 28. Qxe3 Nxh7 29. Qh6 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Reyes Zavaleta, Sergio Gabriel"]
[Black "Merca Alvarado, Gabriel Adolfo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1342"]
[BlackElo "1086"]
[PlyCount "51"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bg3 b6 6. c4 c5 7. Nc3 a6 8. Qa4+ Bd7 9. Qc2 Qc7 10. cxd5 exd5 11. Bd3 Nc6 12. a3 c4 13. Bf5 0-0 14. Bxh7+ Nxh7 15. Nxd5 Qb8 16. Bxd6 Qxd6 17. Nxb6 Nxd4 18. Nxd4 Qxb6 19. 0-0 Bb5 20. a4 Bd7 21. Qxc4 Qg6 22. Kh1 Rac8 23. Qe2 Bf5 24. Rfc1 Bd3 25. Qd1 Nf6 26. Nc6 1/2-1/2

