[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "6"]
[White "Cesena Cesena, Roberto"]
[Black "Davila Liceaga, Josue Hiram"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "42"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. d3 h6 7. h3 0-0 8. Re1 Be6 9. Bxe6 fxe6 10. Be3 Bb6 11. Bxb6 axb6 12. a3 Nh7 13. Qd2 Qf6 14. Nb5 Rf7 15. Re2 Raf8 16. Nc3 Qg6 17. Nd1 Rxf3 18. Kh2 Nd4 19. Re1 Rxh3+ 20. Kxh3 Qh5+ 21. Kg3 Rf4 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "2"]
[White "Cesena Cesena, Roberto"]
[Black "Miranda Casillas, Carlos"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "31"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. 0-0 Bc5 5. d3 d6 6. Nc3 0-0 7. Bg5 h6 8. Bh4 Ne7 9. Bxf6 gxf6 10. Nh4 Kh7 11. Qh5 Qe8 12. Nb5 Bb6 13. a4 c6 14. Nxd6 Qd7 15. Nxf7 Rg8 16. Qxh6# 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "9"]
[White "Cesena Cesena, Roberto"]
[Black "Montano Rondan, Elizabeth"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "46"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c4 cxd4 6. Nxd4 Bb4+ 7. Nd2 Ne4 8. Qa4+ Nc6 9. Nxc6 Bxd2+ 10. Ke2 bxc6 11. Kf3 Bd7 12. Qc2 Qf6 13. Ke2 Ba5 14. f3 e5 15. fxe4 exf4 16. h3 Rb8 17. Rb1 0-0 18. b3 dxc4 19. Qxc4 fxe3 20. Kxe3 Bb6+ 21. Kd3 Be6 22. Qc3 Rbd8+ 23. Kc2 Qf2+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "4"]
[White "Cesena Cesena, Roberto"]
[Black "Palacios Diaz, Nathalie"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "72"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. d3 g6 5. 0-0 Bg7 6. Nc3 Nc6 7. Bd2 Bg4 8. Be3 Ne5 9. Bb3 Bxf3 10. gxf3 e6 11. Bg5 h6 12. Ba4+ Nc6 13. Bh4 g5 14. Bg3 Nh5 15. Nb5 Nxg3 16. fxg3 Bxb2 17. Rb1 Bg7 18. c4 a6 19. Na3 Qc7 20. Nc2 Rd8 21. Qd2 0-0 22. Bxc6 Qxc6 23. Kg2 d5 24. cxd5 exd5 25. exd5 Qxd5 26. Ne1 c4 27. Rd1 Rd7 28. Rf2 Rfd8 29. Kh3 cxd3 30. Qxd3 Qxd3 31. Nxd3 Rxd3 32. Rb1 b5 33. Rbf1 Rd2 34. f4 Rxf2 35. Rxf2 gxf4 36. Rxf4 Rd2 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "8"]
[White "Cesena Cesena, Roberto"]
[Black "Romo Martinez, Aldo"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "97"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Nc6 4. e3 Be7 5. Nc3 d5 6. Bd3 Bd7 7. 0-0 0-0 8. a3 h6 9. Bh4 Nh7 10. Bxh7+ Kxh7 11. Qd3+ Kg8 12. Bg3 Bd6 13. Bxd6 cxd6 14. Rfe1 f5 15. Rad1 Qf6 16. Nb5 e5 17. dxe5 Nxe5 18. Qxd5+ Rf7 19. Nxe5 Bc6 20. Qxd6 Qxd6 21. Rxd6 Bxb5 22. Nxf7 Kxf7 23. Rd5 Bc6 24. Rxf5+ Kg8 25. Rd1 Be4 26. Rc5 Kf7 27. Rd7+ Kg6 28. Rcc7 Rg8 29. c4 Bc6 30. Rxc6+ bxc6 31. Rc7 c5 32. Rxc5 Rd8 33. Rd5 Rxd5 34. cxd5 Kf6 35. e4 a6 36. Kf1 Ke5 37. f3 a5 38. b4 axb4 39. axb4 Kd6 40. Ke2 h5 41. Kd3 g6 42. Kc4 g5 43. b5 Kc7 44. Kc5 Kb7 45. b6 Kc8 46. Kc6 Kb8 47. d6 Kc8 48. d7+ Kd8 49. b7 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "7"]
[White "Maldonado Arce, Omar"]
[Black "Cesena Cesena, Roberto"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "56"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d6 5. Bc4 Nc6 6. d4 Qe7 7. 0-0 Qd8 8. Bxf4 Bg4 9. Qd2 Bxf3 10. Rxf3 Qd7 11. Re1 0-0-0 12. Bb5 a6 13. Ba4 b5 14. Nxb5 axb5 15. Bxb5 d5 16. Bxc6 Qxc6 17. Rc3 Bb4 18. Rxc6 Bxd2 19. Bxd2 Kb7 20. exd5 Nxd5 21. Rc5 Rd7 22. c4 Nf6 23. Rb5+ Kc8 24. d5 c6 25. Rc5 Kb7 26. dxc6+ Kb6 27. Be3 Rc7 28. Rg5+ Kxc6 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "5"]
[White "Munoz Hernandez, Raul"]
[Black "Cesena Cesena, Roberto"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "34"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Be7 5. d3 c6 6. Nh3 Bxh3 7. Bxh3 0-0 8. 0-0 Re8 9. f4 exf4 10. Rxf4 d5 11. Be3 dxc4 12. Rxc4 Bd6 13. Qd2 Qc7 14. Bf4 Bxf4 15. Qxf4 Qb6+ 16. Kg2 Nd5 17. Re4 Nxf4+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "3"]
[White "Robles Bustamante, Jerardo"]
[Black "Cesena Cesena, Roberto"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "90"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Be7 5. Nc3 Nf6 6. d3 0-0 7. 0-0 Na5 8. Bb5 c6 9. Ba4 b5 10. Bb3 Nxb3 11. axb3 Bb7 12. b4 a5 13. bxa5 Rxa5 14. Rxa5 Qxa5 15. Bd2 Qb6 16. Ne2 c5 17. c3 Re8 18. Kh1 Bd8 19. Ng3 Bc8 20. Nh2 c4 21. Be3 Qc6 22. b4 cxb3 23. Qxb3 Be6 24. Qb4 Be7 25. Nf5 Bxf5 26. exf5 Nd5 27. Qb3 Nxc3 28. Rc1 Rc8 29. Rxc3 Qxc3 30. Qxc3 Rxc3 31. g3 Rxd3 32. Ng4 b4 33. Kg2 b3 34. f4 b2 35. fxe5 b1Q 36. f6 Qb2+ 37. Kf3 gxf6 38. exd6 Bxd6 39. Nh6+ Kf8 40. Ke4 Qb3 41. Nf5 Rxe3+ 42. Nxe3 Bxg3 43. Ng4 Qb5 44. Kf3 Bc7 45. Ke4 f5+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "1"]
[White "Velarde Chong, Marco Antonio"]
[Black "Cesena Cesena, Roberto"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "74"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c6 3. d4 d6 4. c4 Be7 5. Nc3 Nd7 6. Bd3 Ngf6 7. 0-0 0-0 8. Re1 Qc7 9. e5 dxe5 10. dxe5 Ng4 11. Qe2 Re8 12. h3 Ngxe5 13. Nxe5 b6 14. Nxd7 Bxd7 15. Qe4 g6 16. Bf4 Qc8 17. Bh6 Bf6 18. Qf3 Qd8 19. Ne4 Bxb2 20. Nd6 Re7 21. Rab1 Bg7 22. Bg5 f6 23. Bxf6 Bxf6 24. Qxf6 Qf8 25. Qxf8+ Rxf8 26. f3 Rf6 27. Ne4 Rf5 28. Rbd1 e5 29. Bb1 Kg7 30. Rd3 Be6 31. Rd6 Bxc4 32. Rxc6 Bd5 33. Rc8 Be6 34. Nd6 Bxc8 35. Nxc8 Ref7 36. Bxf5 gxf5 37. Rxe5 Kg6 1-0

