[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "8"]
[White "Acevedo, Armando"]
[Black "Kupfer, E."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "91"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 Re8 9. 0-0-0 c6 10. Bd3 a6 11. Nf3 b5 12. d5 cxd5 13. cxd5 Bg4 14. h3 Bxf3 15. gxf3 Nbd7 16. Rhg1 Ne5 17. Ne4 Nxe4 18. Bxe4 Qf6 19. Qg5 Rac8+ 20. Kb1 Qxg5 21. Rxg5 g6 22. d6 h6 23. Rgg1 Rcd8 24. Rd4 Re6 25. Rgd1 Rf6 26. d7 Kf8 27. Bb7 Rb6 28. f4 Rxb7 29. fxe5 Ke7 30. Kc2 Rc7+ 31. Kb3 Rcxd7 32. Rxd7+ Rxd7 33. Rxd7+ Kxd7 34. Kc3 Ke6 35. Kd4 g5 36. Ke4 b4 37. f4 gxf4 38. Kxf4 Kd5 39. h4 a5 40. Kf5 a4 41. h5 b3 42. axb3 axb3 43. Kf6 Kd4 44. Kxf7 Kxe5 45. Kg6 Ke6 46. Kxh6 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "4"]
[White "Algara, M."]
[Black "Kupfer, E."]
[Result "1-0"]
[ECO "D94"]
[PlyCount "49"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. e3 Bg7 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bg4 11. Be3 Nh5 12. 0-0 Qc7 13. h3 Bd7 14. Qd2 Bf6 15. Rfe1 0-0 16. Rad1 Ng7 17. Bf4 Qc8 18. Be5 Bf5 19. Bb3 Be6 20. d5 cxd5 21. cxd5 Bd7 22. d6 Bxe5 23. dxe7 Be6 24. exf8Q+ Qxf8 25. Nxe5 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "6"]
[White "Anzaldua, Roberto"]
[Black "Kupfer, E."]
[Result "0-1"]
[ECO "B26"]
[PlyCount "112"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Bd7 5. d3 g6 6. Be3 Nc6 7. h3 Bg7 8. Qd2 Nd4 9. Nge2 e5 10. f4 b5 11. fxe5 dxe5 12. Nd5 Nxd5 13. exd5 b4 14. c3 Nxe2 15. Qxe2 bxc3 16. bxc3 Qa5 17. 0-0 0-0 18. Rab1 Rab8 19. Rxb8 Rxb8 20. Qf2 f5 21. Bxc5 Qxc3 22. Bd6 Rb6 23. Qc5 e4 24. Qxc3 Bxc3 25. Bc5 Rb5 26. Be3 exd3 27. Rd1 Be5 28. Rxd3 Bxg3 29. Rd1 Rb2 30. d6 Be5 31. Bxa7 Kg7 32. Rc1 Rd2 33. Bb8 Bxd6 34. Bxd6 Rxd6 35. Rc7 Kf6 36. Kf2 Rd2+ 37. Kf3 Be6 38. Bf1 Rxa2 39. Rxh7 Bd5+ 40. Ke3 Bg2 41. Bd3 g5 42. Rh8 f4+ 43. Kd4 Ra4+ 44. Kc3 Be4 45. Bxe4 Rxe4 46. Rf8+ Kg7 47. Rd8 Re3+ 48. Rd3 Rxd3+ 49. Kxd3 Kg6 50. Ke2 Kh5 51. Kf3 Kh4 52. Kg2 f3+ 53. Kxf3 Kxh3 54. Kf2 g4 55. Kg1 Kg3 56. Kh1 Kf2 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "2"]
[White "Cadena, Juan Manuel"]
[Black "Kupfer, E."]
[Result "1-0"]
[ECO "D15"]
[PlyCount "103"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Nbd7 5. e3 g6 6. Ne5 e6 7. f4 Nxe5 8. fxe5 Nh5 9. Qf3 f5 10. Be2 Bh6 11. Qh3 Qg5 12. 0-0 0-0 13. e4 f4 14. Bxh5 gxh5 15. g3 Qg6 16. Qg2 dxc4 17. d5 fxg3 18. Bxh6 Qxh6 19. Qxg3+ Qg7 20. Rxf8+ Kxf8 21. Rf1+ Kg8 22. Qxg7+ Kxg7 23. dxc6 bxc6 24. h4 Rb8 25. Rf2 Bd7 26. Rd2 Be8 27. Kf2 a5 28. Ke3 c5 29. Ne2 Kf7 30. Rc2 a4 31. a3 Ke7 32. Nc3 Rd8 33. Rd2 Rb8 34. Rg2 Rd8 35. Rd2 Rb8 36. Kf4 h6 37. Ke3 Rd8 38. Rxd8 Kxd8 39. Ne2 Kc7 40. Kd2 Kb6 41. Kc3 Bc6 42. Ng3 Kb5 43. Nxh5 Bxe4 44. Nf6 Bg6 45. Ng8 h5 46. Ne7 Bf5 47. Nc8 Bd3 48. Nd6+ Kc6 49. Nxc4 Bxc4 50. Kxc4 Kb6 51. b3 axb3 52. Kxb3 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "5"]
[White "Kupfer, E."]
[Black "De Winter, Willy"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "68"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. dxe5 dxe5 8. h3 c6 9. Qc1 Qa5 10. Bd2 Nbd7 11. a3 Qc7 12. b4 a5 13. Nf3 axb4 14. axb4 Rxa1 15. Qxa1 Nh5 16. Qc1 Nf4 17. Bxf4 exf4 18. c5 Re8 19. Nd2 Qe5 20. Nd1 f5 21. Qc4+ Kh8 22. f3 Nf6 23. Nf2 Qa1+ 24. Bd1 Be6 25. Qd3 Nh5 26. 0-0 Qb2 27. Bb3 fxe4 28. Nfxe4 Bd4+ 29. Kh2 Bxb3 30. Rb1 Bc2 31. Qc4 Bxb1 32. Nxb1 Bf2 33. Qc3+ Qxc3 34. Nbxc3 Bg3+ 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "3"]
[White "Kupfer, E."]
[Black "Ferriz Carrasquedo, Alfonso"]
[Result "1/2-1/2"]
[ECO "E51"]
[PlyCount "98"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 0-0 6. a3 Be7 7. Nf3 b6 8. Be2 Bb7 9. cxd5 exd5 10. b4 c5 11. bxc5 bxc5 12. 0-0 Nbd7 13. Rb1 Qc8 14. Bd3 c4 15. Bf5 g6 16. Bh3 Qc6 17. a4 Rfe8 18. Rd1 Bd6 19. Rb5 a6 20. Bxd7 Qxd7 21. Rb6 Ne4 22. Nxe4 Rxe4 23. h3 Bc6 24. Rd2 Bc7 25. Ne5 Rxe5 26. Rxc6 Rxe3 27. Rxg6+ hxg6 28. fxe3 Re8 29. Rf2 Qd6 30. Rf3 f5 31. g4 fxg4 32. hxg4 Re4 33. Rf4 Qb4 34. Bd2 Qb3 35. Qxb3 cxb3 36. Rf1 Rxg4+ 37. Kf2 Rh4 38. Ke2 Rh2+ 39. Kd3 b2 40. Rb1 g5 41. Rxb2 g4 42. Rb1 g3 43. Rg1 Kf7 44. Be1 Ra2 45. Bxg3 Ra3+ 46. Kc2 Bxg3 47. Rxg3 Rxa4 48. Kc3 Ke6 49. Rg6+ Kf5 1/2-1/2

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "7"]
[White "Kupfer, E."]
[Black "Garduno, E."]
[Result "0-1"]
[ECO "B03"]
[PlyCount "76"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Be2 Bb4+ 10. Nbd2 Bxf3 11. Bxf3 Nxd4 12. 0-0 Nxf3+ 13. Qxf3 0-0 14. Ne4 Nd7 15. Qg3 f6 16. exf6 Nxf6 17. Rxf6 Rxf6 18. Nxf6+ Qxf6 19. Qxc7 Qf7 20. Qxf7+ Kxf7 21. Rd1 Ke8 22. a3 Be7 23. Kf2 a6 24. g4 Bf6 25. Rd6 Ke7 26. Bc5 Rc8 27. b4 Rc7 28. Kf3 Kf7 29. Rd2 a5 30. Ke4 axb4 31. axb4 b6 32. Bxb6 Rxc4+ 33. Kf3 Rxb4 34. Bc5 Rc4 35. Rd7+ Ke8 36. Rc7 Kd8 37. Rc6 Kd7 38. Rd6+ Kc7 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1963.??.??"]
[Round "1"]
[White "Kupfer, E."]
[Black "Solorzano Castaneda, Raul"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "118"]
[EventDate "1963.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Bc4 h6 6. Be3 Nbd7 7. f4 Nb6 8. Bd3 Ng4 9. Qe2 Nxe3 10. Qxe3 e5 11. dxe5 dxe5 12. f5 gxf5 13. exf5 Nd5 14. Qg3 Kf8 15. Nge2 Nxc3 16. Nxc3 Rg8 17. 0-0 e4 18. f6 Bxf6 19. Qf4 exd3 20. Qxf6 Qxf6 21. Rxf6 dxc2 22. Rc1 Rg6 23. Rxg6 fxg6 24. Rxc2 Bf5 25. Rd2 c6 26. h3 h5 27. Ne2 Re8 28. Kf2 Re7 29. Ng3 Bb1 30. b3 Kf7 31. Nf1 Be4 32. Ne3 b5 33. Nd1 Bd5 34. Ne3 Re5 35. Rc2 Ke6 36. b4 Re4 37. a3 a5 38. Rc5 axb4 39. Nxd5 cxd5 40. Rxb5 bxa3 41. Ra5 d4 42. Rxa3 Kd5 43. Ra5+ Kc4 44. Ra4+ Kb5 45. Ra3 Re6 46. Ra1 Kc4 47. Ra4+ Kc3 48. Ra3+ Kc2 49. Ra2+ Kb3 50. Ra8 d3 51. Rd8 Kc2 52. Rc8+ Kd1 53. Rd8 d2 54. g4 h4 55. g5 Rc6 56. Ra8 Kc2 57. Ra2+ Kd3 58. Ra3+ Rc3 59. Ra1 Rc1 0-1

