[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "1"]
[White "Carmanhani, Alexandre Augusto"]
[Black "Moncayo, Mario"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "42"]
[EventDate "1991.12.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. d3 Nc6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. f4 e6 9. Rb1 Bd7 10. h3 Qc7 11. g4 b5 12. Nxb5 Qb8 13. Nbc3 Qd8 14. Ng3 Rc8 15. f5 exf5 16. gxf5 Ne5 17. d4 cxd4 18. Qxd4 Nh5 19. Qe3 Nxg3 20. Qxg3 Bc6 21. Bf4 Qe7 1/2-1/2

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "2"]
[White "Moncayo, Mario"]
[Black "Marmion, Federico"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "71"]
[EventDate "1991.12.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 d5 6. Bxd5 Bd6 7. Bxc6+ bxc6 8. dxe5 Be7 9. Qxd8+ Bxd8 10. Bf4 Ba6 11. b3 f6 12. c4 g5 13. Bc1 g4 14. Nd4 Ne7 15. exf6 c5 16. fxe7 Bxe7 17. Ne2 Bf6 18. Nbc3 0-0-0 19. Bd2 Rd7 20. Rd1 Rd6 21. Nd5 Be5 22. Bc3 Re8 23. Bxe5 Rxe5 24. f3 gxf3 25. gxf3 h5 26. Rg1 Kd7 27. Rg7+ Kd8 28. Nxc7 Rxd1+ 29. Kxd1 Bc8 30. Nd5 Re6 31. Nef4 Rh6 32. Rxa7 Be6 33. Nxe6+ Rxe6 34. Re7 Rxe7 35. Nxe7 Kxe7 36. Ke2 1-0

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "4"]
[White "Moncayo, Mario"]
[Black "Medina, Vicente"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "43"]
[EventDate "1991.12.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Nf6 6. Nxe5 Nxe4 7. Qe2 Qf6 8. Qxe4 Qe6 9. Re1 Bd6 10. Nxc6 0-0 11. Qxe6 Bxe6 12. Nd4 Bd5 13. d3 Rae8 14. Bd2 Bf4 15. Be3 Be5 16. Nc3 Bxd4 17. Bxd4 Be6 18. Bc5 Bd7 19. Bxf8 Rxf8 20. Re7 Bc6 21. Rae1 b5 22. Rxc7 1-0

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "3"]
[White "Ruano Azua, Jonathan"]
[Black "Moncayo, Mario"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "63"]
[EventDate "1991.12.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Nf3 0-0 8. Bc4 Nbd7 9. Be3 Qa5 10. Qd2 Nb6 11. Bb3 Bg4 12. 0-0 Rac8 13. h3 Bxf3 14. Rxf3 Nfd7 15. Bd4 Nf6 16. Rd1 Nc4 17. Qc1 Rfd8 18. f5 Kh8 19. g4 Ne5 20. Rf2 Rf8 21. Qf4 a6 22. Bxe5 dxe5 23. Qe3 Qc7 24. Rfd2 Ng8 25. Rd7 Qc6 26. h4 e6 27. R1d6 Qc5 28. Qxc5 Rxc5 29. Rxb7 exf5 30. exf5 gxf5 31. gxf5 f6 32. Rdd7 1-0

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "5"]
[White "Watfe, Rodrigo"]
[Black "Moncayo, Mario"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "40"]
[EventDate "1991.12.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Bd7 7. Be2 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bc5 10. Qd2 a5 11. Bf3 Ne7 12. Bg4 Bc6 13. Bh3 Rd8 14. b3 d4 15. Qc2 Nd5 16. c4 d3 17. Qd1 Bf2+ 18. Kf1 d2 19. Ke2 Qe3+ 20. Kf1 Qe1+ 0-1

