[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Apaza Valdivia, Alan Benjamin"]
[Black "Santivanez Atencio, Tiago Gerard"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1337"]
[BlackElo "1587"]
[PlyCount "119"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Qe2 b5 9. h4 Bb7 10. Ng5 h6 11. Nh3 c4 12. f4 Nd4 13. Qd1 cxd3 14. cxd3 Rc8 15. Nb3 Nc2 16. Rb1 Qb6+ 17. Kh1 dxe4 18. dxe4 Rfd8 19. Qh5 Rc4 20. Nd2 Ra4 21. Nf3 Bxe4 22. Ne5 Bxe5 23. Bxe4 Rxe4 24. fxe5 Ng6 25. Rxf7 Rxe5 26. Rxg7+ Kf8 27. Rg8+ Ke7 28. Rg7+ Kf8 29. Rg8+ Ke7 30. Rg7+ Kd6 31. Qd1+ Nd4 32. Rxg6 Re2 33. Kg1 Re1+ 34. Qxe1 Nf3+ 35. Kf1 Nxe1 36. Kxe1 Qa5+ 37. b4 Qa4 38. Bf4+ Ke7 39. Rxh6 Rd4 40. Ng5 Qxa2 41. Rc1 Rd7 42. Rxe6+ Kd8 43. Rd6 Rxd6 44. Bxd6 Qd5 45. Rd1 Qh1+ 46. Ke2 Qg2+ 47. Ke3 Kc8 48. Rc1+ Kd7 49. Bf4 Qa2 50. Rc7+ Ke8 51. h5 Qb3+ 52. Kf2 Qa2+ 53. Kf3 Qb3+ 54. Kg4 Qd1+ 55. Kf5 Qxh5 56. Rxa7 Qd1 57. Ra6 Qd7+ 58. Re6+ Kf8 59. Bd6+ Kg8 60. Ne4 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Santivanez Atencio, Tiago Gerard"]
[Black "Pariona Palomino, Miguel Angel"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1587"]
[BlackElo "1381"]
[PlyCount "97"]
[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 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Nge7 7. d3 0-0 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Nd4 12. Nxd4 exd4 13. Ne4 d5 14. Nd2 Be6 15. c5 c6 16. Bb2 Qd7 17. Nb3 Nf5 18. Bh3 Rfe8 19. Ra1 Rxa1 20. Bxa1 Nh4 21. Bxe6 Qxe6 22. gxh4 Qh3 23. f3 Qxh4 24. Qe1 Qg5+ 25. Kh1 Be5 26. Qf2 Bf4 27. Bxd4 h5 28. e4 h4 29. Qg2 Qh6 30. Na5 Be3 31. Bb2 d4 32. Nxb7 h3 33. Qc2 Qf4 34. Bc1 Re5 35. Bxe3 dxe3 36. Qe2 Rg5 37. Rg1 Re5 38. Nd6 Kh7 39. Nc4 Rg5 40. Rxg5 Qxg5 41. Nxe3 f5 42. exf5 gxf5 43. d4 Kh6 44. Qd2 Kg6 45. Qd3 Kf6 46. d5 cxd5 47. Qxf5+ Qxf5 48. Nxf5 Kxf5 49. Kg1 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Paco Herrera, Fernando Daniel"]
[Black "Santivanez Atencio, Tiago Gerard"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1437"]
[BlackElo "1587"]
[PlyCount "77"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 Bb7 12. Be2 Bh6 13. Bxh6 Rxh6 14. exf6 Qc7 15. Ne4 0-0-0 16. 0-0-0 Rxh2 17. Rxh2 Qxh2 18. g3 Qh6+ 19. Kb1 Qg6 20. Ka1 Kc7 21. Qf4+ Kb6 22. Bf3 Qf5 23. Qe3 Kc7 24. g4 Qg6 25. Rh1 c5 26. Qf4+ e5 27. dxe5 Kb6 28. Rd1 Nxf6 29. Nxf6 Rxd1+ 30. Bxd1 Qd3 31. Qc1 b4 32. Bc2 Qe2 33. f4 a5 34. Qd1 Qe3 35. Qd6+ Ka7 36. Nd7 Qc1+ 37. Bb1 c3 38. Qb6+ Ka8 39. Qxa5+ 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Bolanos Lopez, Juan Jacobo"]
[Black "Santivanez Atencio, Tiago Gerard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2021"]
[BlackElo "1587"]
[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 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Be7 11. 0-0 0-0 12. c4 Rd8 13. Rd1 Nd7 14. Nc3 e5 15. Be3 Nf6 16. b3 Ng4 17. Bc5 Rxd1+ 18. Rxd1 Nxh2 19. Bxe7 Nxf3+ 20. gxf3 Bf5 21. Nd5 f6 22. Bxf6 gxf6 23. Ne7+ Kf7 24. Nxf5 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Santivanez Atencio, Tiago Gerard"]
[Black "Chesa Horiuchi, Nikolas Gabriel"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1587"]
[BlackElo "1314"]
[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. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nc3 Bg7 6. d4 cxd4 7. Nxd4 a6 8. 0-0 0-0 9. Nc2 d6 10. b3 Qa5 11. Bb2 Ng4 12. Qd2 Qh5 13. h3 Nf6 14. g4 Qh4 15. Ne1 Ne8 16. f4 Qf6 17. Na4 Qe6 18. Bd5 Qd7 19. Nb6 Qc7 20. Nxa8 Qb8 21. Bxg7 Qa7+ 22. e3 Kxg7 23. Bxc6 bxc6 24. Qd4+ 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Acosta Vera, Yerans Vincent"]
[Black "Santivanez Atencio, Tiago Gerard"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1196"]
[BlackElo "1587"]
[PlyCount "72"]
[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. e3 e6 4. Nf3 Bd6 5. Ne5 0-0 6. Bd3 c5 7. c3 Nc6 8. Bg3 Qc7 9. f4 b6 10. Nd2 Bb7 11. Bh4 Be7 12. g4 Ne4 13. g5 f6 14. gxf6 Bxf6 15. Qg4 Bxh4+ 16. Qxh4 Nxe5 17. Bxe4 dxe4 18. fxe5 cxd4 19. exd4 e3 20. Ne4 Qc6 21. Nf6+ Rxf6 22. Rg1 Rf7 23. 0-0-0 b5 24. Rde1 Qd5 25. Rxe3 Qxa2 26. Reg3 Qa1+ 27. Kc2 Qa4+ 28. b3 Qa2+ 29. Kd3 Raf8 30. Rxg7+ Rxg7 31. Rxg7+ Kxg7 32. Qe7+ Rf7 33. Qg5+ Kh8 34. Qd8+ Kg7 35. Qg5+ Kh8 36. Qd8+ Kg7 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Santivanez Atencio, Tiago Gerard"]
[Black "Gutarra Minaya, Percy Eduardo"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1587"]
[BlackElo "1166"]
[PlyCount "31"]
[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 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 d6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Nb8 13. Nd2 Qc8 14. Bb2 Bh3 15. Nd5 Re8 16. Bxh3 1-0

