[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Cahuaya Alpes, William Rafael"]
[Black "Colque Mendoza, Fabrizio Daniel"]
[Result "1-0"]
[ECO "C73"]
[WhiteElo "1201"]
[BlackElo "1129"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 dxe5 9. Nc3 Bd6 10. 0-0 Qf6 11. Qxf6 Nxf6 12. Bg5 h6 13. Bxf6 gxf6 14. Rad1 h5 15. Ne2 h4 16. Rd3 Ke7 17. Nc3 Rag8 18. Rfd1 Rg4 19. f3 Rg7 20. Na4 Rhg8 21. R1d2 Rg5 22. a3 a5 23. c4 c5 24. Rd5 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Ajahuana Medina, Darien Giambert"]
[Black "Cahuaya Alpes, William Rafael"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1168"]
[BlackElo "1201"]
[PlyCount "89"]
[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. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. cxd5 exd5 7. Be2 c6 8. 0-0 Nbd7 9. b3 Re8 10. Bb2 Nf8 11. Ne5 Bf5 12. Bd3 Ne4 13. Qc2 f6 14. Nf3 Nxc3 15. Bxc3 Bxd3 16. Qxd3 Qc7 17. Nh4 Bd6 18. h3 g6 19. Nf3 Re7 20. Qd2 Rae8 21. Bb4 Bxb4 22. Qxb4 Qd7 23. Qc5 a6 24. Rfc1 Qf5 25. Qd6 Rd7 26. Qg3 Rde7 27. b4 Qd7 28. a4 Ne6 29. Nd2 Ng7 30. Nb3 Nf5 31. Qf3 b6 32. Rc2 Nxe3 33. fxe3 Rxe3 34. Qxf6 Rxb3 35. Rxc6 Rxb4 36. Rxb6 Rxa4 37. Rxa6 Rxa1+ 38. Rxa1 Qe6 39. Qxe6+ Rxe6 40. Ra8+ Kf7 41. Rd8 Re4 42. Rxd5 Ke6 43. Rd8 Ke7 44. Rh8 h5 45. Rg8 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Cahuaya Alpes, William Rafael"]
[Black "Vargas Urcuhuaranga, Luis Enrique"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1201"]
[PlyCount "53"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Na5 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. gxh5 Nxh5 16. Qg2 a6 17. f4 e6 18. f5 exf5 19. exf5 Bxd4 20. Bxd4 Bxf5 21. Rhf1 Qd7 22. Be5 Bh3 23. Qg5 Kh7 24. Rxd6 Qe8 25. Rfd1 Rg4 26. Qe3 Rxh4 27. Rh1 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Caya Coayla, Mathias Miguel"]
[Black "Cahuaya Alpes, William Rafael"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1201"]
[PlyCount "70"]
[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. Nf3 e6 3. Bb5 a6 4. Be2 Qc7 5. Nc3 d6 6. 0-0 Nf6 7. d3 Be7 8. Bf4 0-0 9. e5 Nfd7 10. d4 cxd4 11. Qxd4 Nc6 12. exd6 Nxd4 13. dxc7 Nxc2 14. Rac1 Nb4 15. a3 Nc6 16. Rfd1 Nf6 17. Na4 Nd5 18. Bg3 Bf6 19. Rd2 Nce7 20. Bc4 b5 21. Bxd5 Nxd5 22. Nc3 Nxc3 23. bxc3 Be7 24. Ra2 f6 25. c4 bxc4 26. Rxc4 e5 27. Nd2 Be6 28. Rac2 Bxc4 29. Nxc4 Bc5 30. Ne3 Bxe3 31. fxe3 Rfc8 32. e4 Ra7 33. Rd2 Rcxc7 34. h4 Rc3 35. Kh2 Rxa3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Cahuaya Alpes, William Rafael"]
[Black "Torres Munoz, Bryam David"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1201"]
[PlyCount "60"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d5 5. exd6 cxd6 6. Bd3 Nc6 7. Be3 e5 8. d5 Ne7 9. Ne2 Bf5 10. 0-0 g6 11. Ng3 Bxd3 12. Qxd3 Bg7 13. Nc3 f5 14. f4 e4 15. Qc2 Nxc4 16. Qa4+ Qd7 17. Qxc4 Rc8 18. Qb3 0-0 19. Rac1 b6 20. Nb5 a6 21. Nd4 Bxd4 22. Bxd4 b5 23. Rfd1 g5 24. fxg5 Ng6 25. Nh5 f4 26. Nf6+ Rxf6 27. gxf6 Re8 28. Rf1 Qg4 29. Qh3 Qxh3 30. gxh3 e3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Astoyauri De la Cruz, Fernando Isaac"]
[Black "Cahuaya Alpes, William Rafael"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1636"]
[BlackElo "1201"]
[PlyCount "70"]
[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. Nf3 e6 3. d3 d6 4. g3 Nc6 5. Bg2 e5 6. Be3 g6 7. c3 Bg7 8. Qd2 Nge7 9. 0-0 0-0 10. Nh4 f5 11. f4 Bf6 12. Nf3 Re8 13. fxe5 Nxe5 14. Nxe5 Bxe5 15. d4 cxd4 16. cxd4 Bg7 17. Nc3 Nc6 18. Bf2 fxe4 19. Bxe4 Bh3 20. Rfe1 Rb8 21. Be3 Qd7 22. d5 Ne5 23. Bf4 Nc4 24. Qe2 Rbc8 25. Rac1 Qc7 26. b3 Qb6+ 27. Kh1 Bxc3 28. Rxc3 Ne5 29. Rxc8 Rxc8 30. Bxe5 dxe5 31. Bg2 Bxg2+ 32. Kxg2 Re8 33. Qe4 Qd6 34. Kh3 Kg7 35. Re2 Qf6 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Cahuaya Alpes, William Rafael"]
[Black "Ccana Minauro, Wernher Sebastian"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1201"]
[BlackElo "1510"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8. Qxd5 Nxd5 9. Bd3 Bd6 10. 0-0 0-0 11. Bd2 Nc6 12. Nc3 Be6 13. Ne4 Rad8 14. Nbc5 Bxc5+ 15. Nxc5 Bc8 16. a3 b6 17. Ne4 Nd4 18. Nc3 Bb7 19. Rfe1 Rfe8 20. Nxd5 Bxd5 21. Be3 Bc6 22. Bxd4 Rxd4 23. Rad1 f6 24. Be4 Bxe4 25. Rxd4 exd4 26. Rxe4 Rc8 27. Re2 Kf7 28. Kf2 Rd8 29. Rd2 Ke6 30. Ke2 Kd5 31. Kd3 Re8 32. Re2 Rxe2 33. Kxe2 Kc4 34. Kd2 b5 35. b3+ Kc5 36. Kd3 Kd5 37. h4 h5 38. f4 f5 39. b4 a6 40. g3 g6 41. Kd2 Kc4 42. Kd1 Kc3 43. Kc1 d3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Cahuaya Alpes, William Rafael"]
[Black "Rojas Quinones, Leonard Gerardo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1201"]
[PlyCount "35"]
[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. Nf3 Nf6 5. Bc4 Bf5 6. 0-0 e6 7. Re1 Bd6 8. Nd4 Bg4 9. Nce2 Qh5 10. g3 Bf3 11. Nb5 Ng4 12. Nxd6+ cxd6 13. h4 Ne5 14. Bb5+ Bc6 15. Bxc6+ Nbxc6 16. Nf4 Nf3+ 17. Kh1 Qg4 18. Re3 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Zegarra Andia, Mateo"]
[Black "Cahuaya Alpes, William Rafael"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1201"]
[PlyCount "45"]
[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. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. cxd5 exd5 7. Be2 b6 8. 0-0 Bb7 9. Bd2 Nbd7 10. Qc2 c5 11. Rfe1 Rc8 12. Qa4 a6 13. Rac1 b5 14. Qd1 c4 15. b3 Re8 16. Rb1 b4 17. Na4 c3 18. Bxc3 bxc3 19. Rc1 Bb4 20. Bd3 Qc7 21. Qc2 Re6 22. a3 Bd6 23. b4 0-1

