[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "5"]
[White "Marmion, Federico"]
[Black "Buzo, Juan Carlos"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "104"]
[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 Nf6 4. Nc3 d6 5. Ng5 Be6 6. Bxe6 fxe6 7. Nxe6 Qe7 8. Nxf8 Qxf8 9. d3 0-0-0 10. 0-0 h6 11. Be3 d5 12. exd5 Nxd5 13. Qd2 Qb4 14. Rab1 Nd4 15. a3 Qa5 16. b4 Qxa3 17. Nxd5 Rxd5 18. c4 Rdd8 19. Ra1 Qb3 20. Rfb1 Qc2 21. Rd1 Qxd2 22. Rxd2 Nb3 23. Rxa7 Nxd2 24. Ra8+ Kd7 25. Ra7 Ra8 26. Ra5 b6 27. Rxa8 Rxa8 28. h3 Ra1+ 29. Kh2 Nf1+ 30. Kh1 Nxe3+ 31. Kh2 Nc2 32. b5 c6 33. bxc6+ Kxc6 34. g4 Nb4 35. f3 Nxd3 36. Kg3 Kc5 37. h4 Kxc4 38. g5 Rg1+ 39. Kh2 hxg5 40. Kxg1 gxh4 41. Kh2 Nf4 42. Kg1 b5 43. Kf1 Kc3 44. Kg1 b4 45. Kf2 Kd3 46. Ke1 b3 47. Kf1 b2 48. Kf2 Kd2 49. Kg1 Ke2 50. Kh1 Kf1 51. Kh2 b1Q 52. Kh1 Kf2+ 0-1

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "3"]
[White "Marmion, Federico"]
[Black "Fachini Neto, Olavo Jr"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "56"]
[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. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be3 Bg7 8. Nxc6 bxc6 9. c5 0-0 10. cxd6 exd6 11. Bc4 Be6 12. Be2 Qe7 13. Bf3 Nd7 14. 0-0 Ne5 15. Be2 Nc4 16. Bxc4 Bxc4 17. Re1 Qc7 18. Bf4 Rfd8 19. g3 Rab8 20. b3 Bxc3 21. Bd2 Bxa1 22. Qxa1 Be6 23. Bh6 f5 24. Rc1 Rd7 25. exf5 Bxf5 26. Re1 Qa5 27. Re2 Qd5 28. Kf1 Qh1# 0-1

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "1"]
[White "Marmion, Federico"]
[Black "Medina, Vicente"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "124"]
[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. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. Nc3 Bf5 5. e3 a6 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Bb4 9. Rad1 Bxc3 10. Qxc3 0-0 11. Ne5 Nxe5 12. dxe5 Ne4 13. Qd3 Nc5 14. Qc3 Ne4 15. Qd4 Qe7 16. f3 Nc5 17. e4 dxe4 18. fxe4 Rad8 19. Qe3 Rxd1 20. Rxd1 f6 21. Qg3 Nxe4 22. Qe3 Qc5 23. exf6 Qxe3+ 24. Bxe3 Rxf6 25. h3 Nd6 26. Bg5 Rf5 27. h4 Nf7 28. g4 Rc5 29. c3 Nxg5 30. Rd8+ Kf7 31. hxg5 Rxg5 32. Rd7+ Kg6 33. Rxc7 Rxg4+ 34. Kf2 b5 35. Rc6 Ra4 36. Rxe6+ Kf7 37. Rb6 Rxa2 38. Ke3 Rxb2 39. Rxa6 b4 40. c4 b3 41. Ra7+ Kg6 42. c5 Rc2 43. Kd4 b2 44. Rb7 h5 45. Rb6+ Kf5 46. c6 Rxc6 47. Rxb2 h4 48. Kd5 Rh6 49. Rf2+ Kg6 50. Rg2+ Kh7 51. Rg4 h3 52. Rg1 h2 53. Rh1 g5 54. Ke4 Kg6 55. Kf3 Kf5 56. Kg2 g4 57. Rxh2 Rxh2+ 58. Kxh2 Kf4 59. Kg2 g3 60. Kg1 Kf3 61. Kf1 g2+ 62. Kg1 Kg3 1/2-1/2

[Event "Pan American-ch U12 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "4"]
[White "Mendez, Angel Nicolas"]
[Black "Marmion, Federico"]
[Result "1/2-1/2"]
[ECO "C26"]
[PlyCount "49"]
[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. Nc3 a6 4. g3 Bc5 5. Bg2 Nf6 6. 0-0 0-0 7. d3 d6 8. Bg5 Bg4 9. h3 Be6 10. Re1 h6 11. Be3 Bxe3 12. Rxe3 Nd4 13. Ne2 Nxf3+ 14. Bxf3 Bxh3 15. Bg2 Bxg2 16. Kxg2 d5 17. d4 Qd6 18. exd5 Qxd5+ 19. Kf1 Ng4 20. Rd3 exd4 21. Rxd4 Qg5 22. f3 Ne3+ 23. Ke1 Nxd1 24. Raxd1 Qxg3+ 25. Nxg3 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

