[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Rios Soriano, Alwyn Asdrubal"]
[Black "Chesa Horiuchi, Nikolas Gabriel"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1114"]
[BlackElo "1314"]
[PlyCount "59"]
[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. c4 Be7 5. Nc3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. Nxd4 a6 10. Be2 e5 11. Nf3 Qxd1 12. Rxd1 Nc6 13. e4 Bg4 14. Bg5 Bxf3 15. Bxf3 Nd4 16. Bxf6 Nxf3+ 17. gxf3 Bxf6 18. Nd5 Bg5 19. Rd3 Rac8 20. Nc3 Rfd8 21. Rad1 Rxd3 22. Rxd3 Rd8 23. Rxd8+ Bxd8 24. Nd5 Kf8 25. f4 exf4 26. Nxf4 Bf6 27. b3 Be5 28. Nd3 Bd4 29. Kg2 Ke7 30. Nb4 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Alcca Nahue, Gustavo Samuel"]
[Black "Rios Soriano, Alwyn Asdrubal"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1369"]
[BlackElo "1114"]
[PlyCount "54"]
[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 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 Nd4 10. Nxd4 cxd4 11. Nd1 b6 12. Nf2 Bb7 13. Bd2 Qc7 14. Rc1 Rac8 15. Bb4 dxe4 16. dxe4 Ba6 17. Nd3 Bxd3 18. cxd3 Qxc1 19. Qxc1 Rxc1 20. Rxc1 Rc8 21. Rc4 Rxc4 22. Bxc4 Nc6 23. Bd6 Bf8 24. Bxf8 Kxf8 25. e5 Ke7 26. a3 f5 27. Bb5 Nb8 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Rios Soriano, Alwyn Asdrubal"]
[Black "Puma Puchoc, Alejandro Apolinar"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1114"]
[BlackElo "1225"]
[PlyCount "36"]
[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. c4 Be7 5. Nc3 0-0 6. Bd3 Nbd7 7. 0-0 c6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. b3 c5 13. Bb2 Qc7 14. Qe2 b6 15. Rad1 cxd4 16. Bxd4 Bb7 17. Be5 Qc6 18. h3 Rad8 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Ramirez Espino, Gian Sandro"]
[Black "Rios Soriano, Alwyn Asdrubal"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1425"]
[BlackElo "1114"]
[PlyCount "47"]
[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. c3 Bg7 4. g3 d6 5. Bg2 Nbd7 6. 0-0 0-0 7. Re1 c5 8. e4 cxd4 9. cxd4 e5 10. Nc3 Re8 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Rc1 Rb8 15. Nc7 Re7 16. Qa4 a6 17. Qb4 Nf8 18. Nd5 Re8 19. dxe5 a5 20. Qxd6 Qxd6 21. exd6 Bxb2 22. Rc2 Ba3 23. Nf6+ Kh8 24. Nxe8 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Anticona Bocanegra, Fabrizio Aaron"]
[Black "Rios Soriano, Alwyn Asdrubal"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1354"]
[BlackElo "1114"]
[PlyCount "68"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 c5 7. Nc3 Nbd7 8. d5 a6 9. Rb1 Rb8 10. Bd2 Nb6 11. b3 Bd7 12. e4 Ne8 13. Qc1 Qc8 14. Re1 Bh3 15. e5 Bxg2 16. Kxg2 Qf5 17. Bf4 Nc8 18. e6 fxe6 19. dxe6 Nc7 20. Nh4 Qf6 21. Nd5 Nxd5 22. cxd5 Nb6 23. Qd2 Qd4 24. Rbd1 Nxd5 25. Bxd6 exd6 26. Qc2 Qc3 27. Qe4 Ne7 28. Rxd6 Rbe8 29. Re3 Qb4 30. Qd3 Bd4 31. Rf3 Qe1 32. Rxd4 cxd4 33. Qxd4 Qxe6 34. Re3 Qc6+ 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Rios Soriano, Alwyn Asdrubal"]
[Black "Diaz Bermudez, Pedro Teofilo"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1114"]
[BlackElo "1444"]
[PlyCount "76"]
[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. b3 d6 6. Bb2 0-0 7. Be2 Nc6 8. 0-0 e5 9. dxe5 Ng4 10. Qd5+ Kh8 11. Rd1 Ngxe5 12. Nxe5 dxe5 13. Qxd8 Rxd8 14. Rxd8+ Nxd8 15. Nc3 c6 16. Rd1 Nf7 17. f3 Be6 18. e4 Kg8 19. Ba3 Bf8 20. Bxf8 Kxf8 21. Kf2 Ke7 22. exf5 gxf5 23. g3 Kf6 24. Ke3 Rg8 25. f4 e4 26. Rg1 Ke7 27. Rd1 Nd6 28. c5 Ne8 29. Kd4 Nf6 30. Ke3 h5 31. Rd6 h4 32. Kf2 hxg3+ 33. hxg3 Bd5 34. Nxd5+ cxd5 35. a4 Rc8 36. b4 Rh8 37. a5 Rh1 38. b5 Ra1 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Janampa Javier, Brandon Daniel"]
[Black "Rios Soriano, Alwyn Asdrubal"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1527"]
[BlackElo "1114"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 b6 7. 0-0 0-0 8. Re1 Bb7 9. Bf1 h6 10. Qd3 e5 11. d5 Nc5 12. Qc2 Bc8 13. b4 Nb7 14. Nd2 Nh5 15. Nb3 f5 16. f3 f4 17. Qf2 g5 18. Be2 Nf6 19. Ba3 Qe8 20. Nb5 Qf7 21. c5 a6 22. Nc3 b5 23. Bb2 Qg6 24. a4 bxa4 25. Rxa4 g4 26. Qh4 gxf3 27. Bxf3 Ng4 28. Rea1 Bf6 29. Qe1 Ne3 30. Qe2 Bg4 31. Kh1 Bxf3 32. gxf3 Kh7 33. Rg1 Qh5 34. Raa1 Rg8 35. c6 Rxg1+ 36. Rxg1 Nd8 37. Bc1 Bg5 38. Na1 Nf7 39. Bxe3 fxe3 40. Nc2 Bf4 41. Nxe3 Bxh2 42. Qxh2 Qxf3+ 43. Qg2 Qh5+ 44. Qh2 Qf3+ 45. Qg2 Qh5+ 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Rios Soriano, Alwyn Asdrubal"]
[Black "Bolanos Lopez, Juan Jacobo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1114"]
[BlackElo "2021"]
[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. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 0-0 6. cxd5 exd5 7. Bd3 c6 8. 0-0 Re8 9. h3 Nbd7 10. a3 Bd6 11. b4 a6 12. Qc2 Qe7 13. Na4 Ne4 14. Nc5 Nf8 15. Bxe4 dxe4 16. Nh2 b6 17. Na4 Ng6 18. Nxb6 Bxh2+ 19. Kxh2 Qc7+ 20. Kg1 Qxb6 21. Bb2 Be6 22. Qc3 Bd5 23. Rac1 a5 24. Rc2 axb4 25. axb4 Ra4 26. Ba3 Rea8 27. Ra1 Qa7 28. b5 Rxa3 29. Rxa3 Qxa3 30. bxc6 Qxc3 31. Rxc3 Rc8 32. c7 Kf8 33. Rc5 Ne7 34. Rb5 Rxc7 35. Rb8+ Rc8 36. Rxc8+ Nxc8 37. Kh2 Ke7 38. Kg3 f5 39. f4 Nd6 40. Kf2 h5 41. h4 Nc4 42. g3 Kd6 43. Ke2 Kc6 44. Kf2 Kb5 45. Ke2 Kb4 0-1

