[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Duliba, Edward"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2545"]
[BlackElo "2330"]
[PlyCount "168"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 Re8 11. 0-0 a6 12. Nh1 e6 13. Bg5 Qa5 14. Qc1 exd5 15. cxd5 b5 16. Nf2 b4 17. Ncd1 Bd7 18. Ne3 Bb5 19. Qc2 Nh7 20. Bh4 Bh6 21. Nc4 Nxc4 22. Bxc4 Bxc4 23. Qxc4 Be3 24. Kh1 Qb5 25. Qc2 c4 26. Bg3 Red8 27. Nd1 Bd4 28. Rc1 c3 29. Re1 cxb2 30. Nxb2 Bc3 31. Red1 Rac8 32. Qb3 g5 33. Bf2 Nf8 34. Nd3 a5 35. Be3 Nh7 36. Nf2 Qe2 37. Bb6 Re8 38. Rc2 Qc4 39. Be3 a4 40. Qb1 b3 41. axb3 axb3 42. Rd3 Qb4 43. Re2 Rb8 44. Bd2 Bxd2 45. Rdxd2 Rec8 46. Rb2 Nf6 47. Qd1 Qc3 48. Rb1 Nd7 49. Rd2 Nc5 50. Qe1 Ra8 51. Nd1 Qf6 52. Qe3 Qf4 53. Qxf4 gxf4 54. Nc3 Kg7 55. g3 fxg3 56. hxg3 Rcb8 57. Kg2 Ra3 58. Nd1 Ra2 59. Rbb2 Rba8 60. Kf1 Ra1 61. Kf2 R8a2 62. Ke2 Kf6 63. Nc3 Rxb2 64. Rxb2 Rg1 65. Ke3 Rxg3 66. Nb5 Ke7 67. Nd4 Rg1 68. Nf5+ Kd7 69. Kd4 Rg8 70. Kc4 Ra8 71. Rb1 Ra4+ 72. Kc3 Ra2 73. e5 Rc2+ 74. Kb4 h4 75. Nxh4 dxe5 76. Nf5 b2 77. Ne3 Rc1 78. Rxb2 Nd3+ 79. Kb3 Nxb2 80. Kxb2 Rc7 81. Kb3 Kd6 82. Kb2 f5 83. Nxf5+ Kxd5 84. Ne3+ Kd4 0-1

[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Ciamarra, Michael A"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2330"]
[BlackElo "1981"]
[PlyCount "27"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bb5 0-0 10. 0-0 Be7 11. Rc1 Ncb4 12. Qb3 a6 13. Be2 Nc6 14. Rfe1 1-0

[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Johnson, Gardner R"]
[Result "1-0"]
[ECO "B58"]
[WhiteElo "2330"]
[BlackElo "2285"]
[PlyCount "67"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. Bc4 Be7 9. Qd3 0-0 10. a3 Be6 11. 0-0 Rc8 12. Rd1 Bg4 13. Be3 a6 14. Ba2 Bxf3 15. gxf3 Qd7 16. Qf1 Kh8 17. Qg2 Na5 18. f4 exf4 19. Bxf4 Nc4 20. Bxc4 Rxc4 21. Rd3 Qc6 22. Re1 Re8 23. Qf3 b5 24. b3 Rc5 25. Nd5 Bd8 26. Kg2 Nxd5 27. exd5 Qd7 28. Rxe8+ Qxe8 29. Bxd6 Rxc2 30. Re3 Qd7 31. Qe4 Qxd6 32. Qxc2 Qxd5+ 33. Qe4 Qc5 34. Qe8+ 1-0

[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Simms, Gary M"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2330"]
[BlackElo "2201"]
[PlyCount "53"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Bb5 a6 5. Bxc6+ bxc6 6. Nbd2 Bg4 7. c4 h6 8. 0-0 g6 9. Qa4 Bd7 10. e5 Nh7 11. c5 Qb8 12. exd6 cxd6 13. cxd6 exd6 14. Re1+ Kd8 15. d5 c5 16. Qa5+ Qc7 17. Qc3 Rg8 18. Nc4 Bb5 19. Bd2 Kc8 20. Rac1 Bxc4 21. Qxc4 Nf6 22. b4 Ra7 23. Bc3 Bg7 24. bxc5 dxc5 25. Be5 Qa5 26. Rb1 Rb7 27. Rxb7 1-0

[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Waite, Daniel J"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2234"]
[BlackElo "2330"]
[PlyCount "85"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. Nc3 d5 2. f4 Nf6 3. e3 a6 4. Nf3 Bg4 5. Be2 Nc6 6. Ne5 Bf5 7. Nxc6 bxc6 8. 0-0 Qd6 9. b3 c5 10. Ba3 Qc6 11. Rc1 Rd8 12. d3 h5 13. Bf3 e6 14. Na4 c4 15. Bxf8 Kxf8 16. dxc4 Be4 17. Bxe4 Nxe4 18. Qd3 f5 19. Rfd1 Ke7 20. Qd4 Kf7 21. c5 h4 22. Nb2 Nxc5 23. Nd3 Nxd3 24. cxd3 Qb6 25. Rc5 Rd7 26. Rdc1 Rc8 27. b4 c6 28. a3 Rdc7 29. Qe5 Rd7 30. e4 dxe4 31. dxe4 g6 32. exf5 exf5 33. Re1 Qd8 34. Qe2 Rd2 35. Qxa6 Qd4+ 36. Kh1 Qxf4 37. Rxc6 Rxc6 38. Qxc6 h3 39. Qe8+ Kg7 40. Qe7+ Kg8 41. Qa7 hxg2+ 42. Kg1 Re2 43. Rd1 1/2-1/2

[Event "USA-ch16 prel 02 corr0204"]
[Site "USA"]
[Date "2002.09.03"]
[Round "?"]
[White "Weiss, Lester P"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2118"]
[BlackElo "2330"]
[PlyCount "70"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 Bg4 8. h3 Bh5 9. Qe2 c5 10. d3 Qf6 11. g4 Bg6 12. Nc2 h5 13. g5 Qe6 14. Kg2 Bd6 15. Ne3 Ne7 16. a4 0-0 17. Nc2 f5 18. gxf6 Qxf6 19. Na3 Be8 20. Bg5 Ng6 21. axb5 axb5 22. c4 b4 23. Nc2 Rxa1 24. Rxa1 Qe6 25. Ra8 Bd7 26. Rxf8+ Nxf8 27. h4 Qh3+ 28. Kg1 Ne6 29. Nce1 Qg4+ 30. Kh1 Bc8 31. Ng2 Nd4 32. Nxd4 Qh3+ 33. Kg1 exd4 34. f4 Bg4 35. Qf1 b3 0-1

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Agulnick, Michael"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "2127"]
[BlackElo "2331"]
[PlyCount "72"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 d6 7. d4 Bxd4 8. Nf3 Bg4 9. c3 Bb6 10. Bg5 Rf8 11. Nbd2 h6 12. Bxf6+ Rxf6 13. 0-0 Qd7 14. a4 a5 15. Bxc6 bxc6 16. Qe2 Bc5 17. Rab1 Qe6 18. Qd3 Bb6 19. Qc2 Raf8 20. Kh1 Qf7 21. Qd3 Qh5 22. Ng1 Rxf2 23. Rxf2 Rxf2 24. Rf1 Qf7 25. Ngf3 Rxf1+ 26. Qxf1 Qf4 27. Qe2 Bh5 28. Nc4 Qc1+ 29. Qe1 Qxe1+ 30. Nxe1 Bg6 31. Nd2 d5 32. b4 Bxe4 33. Nxe4 dxe4 34. g3 axb4 35. cxb4 Kd6 36. Nc2 Kd5 0-1

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Joyner, William David"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2071"]
[BlackElo "2331"]
[PlyCount "100"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. a4 Rb8 9. d4 Bb6 10. Na3 Bg4 11. axb5 axb5 12. Nxb5 0-0 13. Be3 exd4 14. Nbxd4 Nxd4 15. cxd4 Nxe4 16. Bd5 Nf6 17. Bc6 Bd7 18. Qc2 Bxc6 19. Qxc6 Qe8 20. Rfc1 Qxc6 21. Rxc6 Rfe8 22. h3 Nd5 23. Bd2 f5 24. Rc4 Re2 25. Bc3 Rbe8 26. Rca4 Kf7 27. Kf1 Nxc3 28. bxc3 Rc2 29. Re1 Rxe1+ 30. Kxe1 Rxc3 31. Kd2 Rb3 32. Kc2 Rb5 33. Kc3 Ke6 34. Ng5+ Kd5 35. Nxh7 Ra5 36. Rxa5+ Bxa5+ 37. Kd3 Bb6 38. Ng5 Bxd4 39. f4 c5 40. g4 fxg4 41. hxg4 c4+ 42. Kd2 Bf6 43. Nf7 Ke6 44. Nh8 d5 45. Ng6 d4 46. f5+ Kd5 47. Nf4+ Ke4 48. Ne6 c3+ 49. Kd1 d3 50. g5 Be7 0-1

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Morss, Mark F"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2425"]
[BlackElo "2331"]
[PlyCount "43"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d4 exd4 7. e5 Ne4 8. Bd5 Nc5 9. Nxd4 Bb7 10. 0-0 Nxd4 11. Bxb7 Nxb7 12. Qxd4 Nc5 13. Be3 Ne6 14. Qg4 h5 15. Qf5 d5 16. Nc3 Bb4 17. Ne2 c6 18. c3 Be7 19. f4 Qd7 20. Rad1 g6 21. Qd3 Ng7 22. Nd4 1/2-1/2

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Ryan, Patrick J"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "D48"]
[PlyCount "42"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. a4 b4 11. Na2 c5 12. Bd2 Bd6 13. dxc5 Nxc5 14. Nxb4 Nxd3 15. Nxd3 Bxh2+ 16. Kxh2 Qxd3 17. Bb4 Qg6 18. Qd6 Nd5 19. Rfd1 Rd8 20. Qe5 Qf6 21. Qxf6 gxf6 1/2-1/2

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Arnold, G Robert"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2331"]
[BlackElo "2251"]
[PlyCount "68"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Nd2 Nd7 10. Re1 Qc7 11. Nc4 N7b6 12. Nd6+ Bxd6 13. exd6 Qxd6 14. c4 Nxc4 15. Qd4 Ncb6 16. Qxg7 Qf8 17. Qe5 0-0-0 18. Bg5 Re8 19. Bh4 f6 20. Qh5 Rg8 21. Bg3 f5 22. Re2 Rg6 23. Rae1 Rh6 24. Bd6 Nf4 25. Bxf8 Rxh5 26. Bxh5 Rxf8 27. Rxe6 Nxh5 28. Re8+ Rxe8 29. Rxe8+ Kd7 30. Rf8 Nd5 31. Rxf5 Nhf6 32. f4 Ke6 33. Re5+ Kf7 34. g3 b6 1/2-1/2

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Fisher, Eugene H"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2331"]
[BlackElo "2314"]
[PlyCount "59"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Be7 9. Bb5+ Nc6 10. 0-0 0-0 11. Rc1 Nxc3 12. bxc3 Qd5 13. c4 Qd8 14. Bc3 Qc7 15. Re1 a6 16. Bxc6 bxc6 17. Qd2 a5 18. Rb1 Rd8 19. Re5 c5 20. Rb5 Rd7 21. d5 Ba6 22. Rxa5 Qb7 23. Qe1 exd5 24. Rxd5 Rxd5 25. cxd5 Qd7 26. Nd2 Bb7 27. Nc4 Qxd5 28. Rxa8+ Bxa8 29. f3 Bf8 30. Qe2 1/2-1/2

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Laing, Robert L"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2331"]
[BlackElo "2123"]
[PlyCount "54"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 Nf6 6. e5 dxe5 7. Nxe5 0-0 8. 0-0 Nbd7 9. Bg5 Nb6 10. Bb3 Nfd5 11. Nxd5 cxd5 12. Bf4 Bf5 13. c3 e6 14. Re1 Qh4 15. Qd2 Qe7 16. g4 f6 17. gxf5 fxe5 18. Bxe5 Rxf5 19. Bg3 Re8 20. Re2 Rc8 21. Rae1 Rc6 22. a4 Qf7 23. Bc2 Nc4 24. Qc1 Rf3 25. a5 Nxa5 26. Ba4 Ra6 27. Bd7 Qxd7 0-1

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Lewis, James W"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2331"]
[BlackElo "2183"]
[PlyCount "85"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 b5 7. Bb3 exd4 8. Ng5 d5 9. exd5 Nxd5 10. Nxf7 Kxf7 11. Qf3+ Kg7 12. Bxd5 Ne5 13. Qe4 Nd3+ 14. Qxd3 Qxd5 15. Qxd4+ Qxd4 16. cxd4 Bb7 17. 0-0 Bd6 18. Be3 Rae8 19. a4 b4 20. Nd2 Bd5 21. Rac1 c6 22. Nc4 Bc7 23. Rfe1 Rhf8 24. Ne5 Rf6 25. Nd3 a5 26. Bh6+ Kf7 27. Ne5+ Kg8 28. Re3 Bxe5 29. dxe5 Rfe6 30. f4 Kf7 31. g4 R6e7 32. Bg5 Rb7 33. Rc5 Be6 34. h3 Rd7 35. Rxa5 Rd2 36. Ra7+ Kg8 37. b3 Rb2 38. Be7 Bxb3 39. Bxb4 Be6 40. Bd6 Rc2 41. Rg3 Kh8 42. Rg2 Rc8 43. Rxc2 1-0

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Weiss, Lester P"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2331"]
[BlackElo "2021"]
[PlyCount "83"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Nf1 Rfe8 19. Ng3 g6 20. Bd3 exd4 21. Nxd4 Ne5 22. Bg5 d5 23. Bb1 Rac8 24. Rxc8 Bxc8 25. b3 a3 26. exd5 Qxd5 27. Ne4 Nxe4 28. Bxe4 Qc5 29. Bxe7 Rxe7 30. Nc2 Rd7 31. Qc1 Bb7 32. Qxa3 Qxa3 33. Nxa3 Bxe4 34. Rxe4 Rd5 35. Nc2 Nc6 36. Re2 Rd1+ 37. Kh2 Rd3 38. Re3 Rxe3 39. fxe3 b4 40. Kg3 f5 41. Kf4 Kg7 42. e4 1-0

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Wright, Allen W"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2331"]
[BlackElo "2069"]
[PlyCount "55"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 0-0 10. Be2 Nc6 11. Bb6 Qd7 12. 0-0 Bd8 13. Bxd8 Qxd8 14. h3 Be6 15. Qd2 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Rfd1 Be6 19. Qe3 Qc7 20. Nd2 Bf5 21. Bd3 Bxd3 22. Qxd3 g6 23. Ne4 Qe7 24. Qd7 Rfe8 25. Rd6 Kg7 26. Rad1 Qxd7 27. Rxd7 Red8 28. Ng5 1-0

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "Smith, Donnie K"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2027"]
[BlackElo "2331"]
[PlyCount "38"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bc5 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. c3 Bb7 11. f3 c5 12. Qd1 0-0 13. Nd2 d5 14. f4 Neg4 15. e5 Ne3 16. Qf3 Nxf1 17. Kxf1 Ne4 18. Bc2 f6 19. Bxe4 dxe4 0-1

[Event "USA-ch15 prel 02 corr"]
[Site "USA"]
[Date "2000.06.20"]
[Round "?"]
[White "White, David V"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2199"]
[BlackElo "2331"]
[PlyCount "56"]
[EventDate "2000.06.20"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Qd3 0-0 10. a4 exd4 11. axb5 Na5 12. Bc2 Be6 13. b4 Bc4 14. Qd1 Nb7 15. bxa6 Rxa6 16. Rxa6 Bxa6 17. Bd3 Bxd3 18. Qxd3 Qe7 19. Re1 dxc3 20. Nxc3 Ng4 21. Re2 Ne5 22. Nxe5 dxe5 23. Nd5 Qd6 24. Rc2 Rd8 25. Bg5 f6 26. Be3 Bxe3 27. Qxe3 c6 28. Qb6 cxd5 0-1

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Brandhorst, Wesley Ted"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "D46"]
[BlackElo "2320"]
[PlyCount "94"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 Qe7 10. h3 e5 11. Bb3 a5 12. Bd2 b5 13. a4 b4 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qc2 e4 17. Ng5 Bb7 18. f3 c5 19. fxe4 Bxe4 20. Nxe4 Nxe4 21. Bc4 Rae8 22. Rf3 Bb8 23. Raf1 Qc7 24. Rf4 Nxd2 25. Qxd2 cxd4 26. Qxd4 Re7 27. Qd3 Kh8 28. R1f3 Ba7 29. Re4 Rd7 30. Qc2 h6 31. Bb3 Qxc2 32. Bxc2 Rc8 33. Bb3 f6 34. Bc4 Bb8 35. b3 Be5 36. Be6 Rd1+ 37. Rf1 Rxf1+ 38. Kxf1 Rc6 39. Bc4 g6 40. Ke2 Rc5 41. g4 Kg7 42. Kd2 f5 43. gxf5 gxf5 44. Rh4 Kg6 45. Bb5 Rc3 46. Be8+ Kf6 47. Rxh6+ Ke7 1/2-1/2

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Chace, Ernest F"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2320"]
[PlyCount "76"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 Qe5 9. Qf3 0-0 10. Bc4 d6 11. Nd2 Be6 12. 0-0 Bxc4 13. Ndxc4 Qe6 14. Qg4 b5 15. Na3 Rab8 16. Qxe6 fxe6 17. b4 g5 18. Nac2 Ng6 19. a4 Nf4 20. axb5 Rxb5 21. c4 Ne2+ 22. Kh1 Rb7 23. b5 Ne5 24. f3 g4 25. Rf2 Nc3 26. Raf1 gxf3 27. gxf3 c6 28. Nd4 cxb5 29. cxb5 Kf7 30. f4 Nd3 31. Rd2 Nc5 32. f5 e5 33. Ne6 N5xe4 34. Rg2 Rg8 35. Rxg8 Kxg8 36. f6 Rd7 37. Ng4 Kf7 38. Ng7 Rd8 0-1

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Edde, William C"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "A02"]
[BlackElo "2320"]
[PlyCount "51"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 Ng4 6. Bg2 h5 7. e4 h4 8. Qe2 Nc6 9. c3 hxg3 10. e5 0-0 11. d4 gxh2 12. Bf4 Be7 13. Bg3 Bg5 14. Nbd2 Bf5 15. Nxg5 Qxg5 16. Ne4 Qe3 17. Bxh2 Rad8 18. Bg1 Qxe2+ 19. Kxe2 Ne7 20. Bh2 Nd5 21. Bf3 f6 22. Nxf6+ Ndxf6 23. exf6 Nxh2 24. Rxh2 Rxf6 25. Kd2 c5 26. Rah1 1/2-1/2

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Forbes, Brandon"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2320"]
[PlyCount "11"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 Bb4+ 6. Nxb4 1-0

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Moscovic, Edward A"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "E01"]
[BlackElo "2320"]
[PlyCount "66"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. g3 Nf6 7. Bg2 Nbd7 8. 0-0 0-0 9. Qc2 a5 10. Na2 Nb6 11. Rd1 Ne8 12. e4 Be7 13. Be3 f5 14. Nd2 Nf6 15. exf5 exf5 16. Nxc4 Nfd5 17. Nxb6 Qxb6 18. Bxd5+ cxd5 19. Nc3 Be6 20. Bf4 Rac8 21. Qe2 Bb4 22. Nb5 Bd7 23. Rac1 Bxb5 24. Qxb5 Qxb5 25. axb5 Rfe8 26. Be5 Kf7 27. f4 Bd2 28. Rc5 Be3+ 29. Kf1 Rxc5 30. dxc5 Bxc5 31. Rxd5 Bb4 32. Rd7+ Re7 33. Rxe7+ Bxe7 1/2-1/2

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Aykent, Serdar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2320"]
[PlyCount "69"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 Be6 10. Bxe6 Qxe6 11. Nxd4 Nxd4 12. Qxd4 Rd8 13. Qf4 Qd5 14. Nd2 e6 15. Nf3 Be7 16. Be3 Nc4 17. Bd4 Nxb2 18. Rab1 Nc4 19. Qc7 Nd6 20. Rfd1 Rc8 21. Qxc8+ Nxc8 22. Bxg7 Qxf3 23. gxf3 Rg8 24. Rxb7 Rxg7+ 25. Kf1 Rg5 26. Rdd7 Rc5 27. Rdc7 Rxc7 28. Rxc7 Kd8 29. Rb7 a6 30. Ke2 Nd6 31. Rb6 Nb5 32. Kd3 Bf6 33. Rxa6 Nxc3 34. Ra7 Ke8 35. Kc4 1-0

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Endsley, Barry E"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2320"]
[PlyCount "70"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 d6 10. Bd3 Nd7 11. 0-0 Bb7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 Qc6 17. Qf1 0-0 18. Re1 Qa4 19. Qe2 Rfc8 20. Bg5 Rxc3 21. Bf6 Qc6 22. d5 Qxd5 23. Be4 Qxe4 24. Qxe4 Bxe4 25. Rxc3 Bd5 26. Rec1 Bc5 27. R3c2 Kf8 28. h4 h5 29. Kh2 Ke8 30. Kg3 Kd7 31. f4 Bd6 32. Be5 Bc5 33. Rd1 Rc8 34. Rdc1 Ra8 35. Bc3 Ke7 1/2-1/2

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Goanos, George"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2320"]
[PlyCount "41"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. f4 c5 7. Bd3 a6 8. Nge2 Bg4 9. 0-0 e6 10. Qa4+ b5 11. cxb5 axb5 12. Bxb5+ Ke7 13. Qc4 Bxe2 14. Nxe2 Nxb5 15. Qxb5 Qb8 16. Qc4 e5 17. Bd2 Qa7 18. Bc3 f6 19. fxe5 fxe5 20. Nf4 Nf6 21. Bxe5 1-0

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Gosling, Dan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2320"]
[PlyCount "62"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 Be6 10. Bxe6 Qxe6 11. Nxd4 Nxd4 12. Qxd4 Rd8 13. Qf4 Qc6 14. Nd2 f6 15. Re1 e5 16. Qg3 Kf7 17. b3 Bc5 18. a4 e4 19. Qh4 Rhe8 20. Nf1 Kg8 21. a5 Nd5 22. Rxe4 Rxe4 23. Qxe4 Nxc3 24. Qc4+ Qd5 25. Be3 Qxc4 26. bxc4 Bd4 27. Re1 Kf7 28. g4 Rd7 29. Kg2 Bxe3 30. Nxe3 g6 31. h4 Ne4 1/2-1/2

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Kremen, Raymond P"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2320"]
[PlyCount "53"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 Qxd5 7. 0-0 Nc6 8. d4 Nf6 9. Be3 0-0-0 10. Nbd2 Bd6 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. Qe2 Rd7 14. Nb3 Qb6 15. Nbd4 Rhd8 16. Rfe1 h6 17. Nxc6 bxc6 18. Ne5 Rb7 19. b4 Nd5 20. a3 Rc7 21. Rad1 Rb7 22. c4 Nf6 23. Rxd8+ Kxd8 24. Rd1+ Ke8 25. Rd6 Rc7 26. c5 Qb7 27. Qd1 1-0

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Poliakoff, Leon"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2320"]
[PlyCount "69"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. Bb5 a6 5. Bxc6+ bxc6 6. h3 Bd7 7. 0-0 h5 8. c4 Nh6 9. Nc3 Qc8 10. Bf4 Rb8 11. Rb1 g6 12. b4 Bg7 13. Re1 0-0 14. c5 f6 15. d5 g5 16. Bh2 dxc5 17. bxc5 Rxb1 18. Qxb1 Bxh3 19. gxh3 Qxh3 20. Re3 Qg4+ 21. Kh1 f5 22. dxc6 fxe4 23. Qxe4 Bxc3 24. Qg6+ Bg7 25. Be5 Rf7 26. Bxg7 Rxg7 27. Qxh6 h4 28. Rd3 Qe4 29. Rd8+ Kf7 30. Qh5+ Ke6 31. Kh2 Qf4+ 32. Kg1 Qe4 33. Nxg5+ Kf5 34. Rf8+ Ke5 35. Kh2 1-0

[Event "USA-ch14 prel 08 corr"]
[Site "USA"]
[Date "1998.07.10"]
[Round "?"]
[White "Wright, Allen F"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2035"]
[BlackElo "2320"]
[PlyCount "44"]
[EventDate "1998.07.10"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bb3 0-0 8. d4 exd4 9. cxd4 Be7 10. d5 Na5 11. Bc2 Bb7 12. b3 Re8 13. Re1 Bb4 14. Bd2 Bxd2 15. Nbxd2 c5 16. Bd3 d6 17. Rc1 Rc8 18. Kh1 c4 19. bxc4 bxc4 20. Bb1 Ng4 21. Rf1 f5 22. exf5 Rc5 0-1

[Event "NAPZ M64 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Posylek, Caesar Cezary"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "85"]
[EventDate "1997.03.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Bg5 h6 11. Bh4 0-0 12. Qd3 Re8 13. Nbd2 Na5 14. Bc2 c5 15. d5 c4 16. Qe2 g5 17. Bg3 Nh5 18. Nf1 Nf4 19. Bxf4 gxf4 20. b4 cxb3 21. axb3 Rc8 22. Qd3 Kh7 23. Ra2 Re7 24. Rc1 Rec7 25. Bd1 Kh8 26. N1d2 Qe7 27. c4 bxc4 28. bxc4 Rc5 29. Ne1 f5 30. Rb1 Bd8 31. exf5 Nxc4 32. f6 Qf7 33. Bh5 e4 34. Qh3 Qxf6 35. Rxb7 Nxd2 36. Rxd2 Rc1 37. Rd1 f3 38. Rb1 Rxd1 39. Rxd1 Rb8 40. gxf3 Bb6 41. Ng2 Bc5 42. fxe4 Rb2 43. Kh1 1-0

[Event "NAPZ M64 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Remus, Horst"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "57"]
[EventDate "1997.03.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. Nc3 Bg4 9. h3 Bh5 10. g4 Bg6 11. a4 Na5 12. axb5 axb5 13. Nxb5 c6 14. Nc3 Nxb3 15. Rxa8 Qxa8 16. cxb3 0-0 17. Nh4 d5 18. Nxg6 fxg6 19. Kg2 Bd4 20. f4 dxe4 21. Nxe4 c5 22. Qc2 exf4 23. Rxf4 Re8 24. Qc4+ Kh8 25. Qa4 Qb8 26. Nxf6 gxf6 27. Re4 Rxe4 28. dxe4 h5 29. Kf3 1/2-1/2

[Event "NAPZ M64 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Edighoffer, Harold H"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "89"]
[EventDate "1997.03.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Be7 8. dxc5 0-0 9. Nb3 Bxc5 10. 0-0 Re8 11. Qd3 Bb6 12. Bg5 Bxb5 13. Qxb5 Nbd7 14. Rfe1 Qc7 15. c3 a6 16. Qd3 Re4 17. Nbd2 Rc8 18. Bxf6 Rxe1+ 19. Rxe1 Nxf6 20. Qf5 Rd8 21. a3 Ba7 22. Nd4 b5 23. Qd3 Bb6 24. h3 Qd7 25. Nf1 Rc8 26. Re2 g6 27. Ne3 Bc5 28. Nec2 Nh5 29. Re1 Qd6 30. Nf5 Qf4 31. Nfe3 Nf6 32. g3 Qd6 33. Rd1 Re8 34. Kh2 Re5 35. f4 Re4 36. Rd2 Qe6 37. Ng2 h6 38. Qf1 Kh8 39. Nh4 Nh5 40. Ng2 f5 41. Qd1 Nf6 42. Nb4 Bxb4 43. axb4 Kg8 44. Qg1 Qe7 45. Rd3 1/2-1/2

[Event "NAPZ M64 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Novosad, Mack Wynn"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "41"]
[EventDate "1997.03.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Bb3 Bd6 13. h3 0-0 14. Re1 e5 15. Nc2 h6 16. Ne3 Rd8 17. Qc2 b5 18. a4 Bb7 19. axb5 axb5 20. Rxa8 Bxa8 21. Qe2 1-0

[Event "NAPZ M64 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Youssef, Khaled Ahmad"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "41"]
[EventDate "1997.03.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. Bxd4 a6 10. Be2 Nf6 11. Nd2 0-0-0 12. Nc4 Nd7 13. 0-0 f6 14. Rad1 Kc7 15. Ne3 Be6 16. c4 Bf7 17. Nd5+ Kc8 18. Nb6+ Kc7 19. Nxd7 Rxd7 20. Bb6+ Kc8 21. c5 1-0

[Event "CAN-chT corr"]
[Site "Canada"]
[Date "1993.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Wrinn, Steven J"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Qd4 Ng6 6. Bb5+ Bd7 7. Nge2 Nf6 8. Bg5 Bxb5 9. Nxb5 a6 10. Nbc3 h6 11. Bxf6 exf6 12. Nxe4 Bd6 13. Nxd6+ Qxd6 14. 0-0 0-0 15. c4 Qe5 16. Rfe1 Rfe8 17. Qd2 Qd6 18. b3 Re5 19. Nd4 Rae8 20. Nf3 Re4 21. Rxe4 Rxe4 22. Rd1 Nh4 23. Nxh4 Rxh4 24. g3 Re4 25. Re1 f5 26. Rxe4 fxe4 27. Qd4 f5 28. Qa7 Qe5 29. Qxb7 1/2-1/2

[Event "USA-ch11 prel 08 corr"]
[Site "USA"]
[Date "1992.08.15"]
[Round "?"]
[White "Wallach, Naor"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "D18"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qb3 a5 10. Nh4 Bg4 11. f3 Bh5 12. g3 0-0 13. e4 Nb6 14. Be3 Nxc4 15. Qxc4 Nd7 16. Qb3 c5 17. Rad1 cxd4 18. Bxd4 Qg5 19. Ng2 Rad8 20. g4 Bg6 21. h4 Qh6 22. Qc4 Rc8 23. Qb5 Rc7 24. h5 Bxh5 25. Be3 Qf6 26. Rxd7 1-0

[Event "USA-ch11 prel 08 corr"]
[Site "USA"]
[Date "1992.08.15"]
[Round "?"]
[White "Wrinn, Steven J"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "A23"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qb6 7. Nb3 a5 8. d4 cxd5 9. Bg2 Nc6 10. a4 Be7 11. 0-0 0-0 12. Bf4 Bf5 13. Rc1 Rac8 14. Nb5 Rfd8 15. h3 Ne8 16. g4 Bg6 17. Qd2 Bb4 18. Qe3 Na7 19. Nxa7 Qxa7 20. h4 h5 21. Qh3 Rc4 22. Bg5 hxg4 23. Qxg4 f5 24. Qh3 Rdc8 25. h5 Bh7 26. Be3 Rc2 27. f3 Rxc1 28. Bxc1 b5 29. fxe4 bxa4 30. exf5 Nf6 31. Nc5 Bxc5 32. dxc5 Qxc5+ 33. Kh1 Re8 34. h6 Qd4 35. hxg7 Rxe2 36. Bg5 Re8 37. Qh6 Ne4 38. Rf4 Qxg7 39. Qc6 Qf7 40. Kg1 Re5 41. Bxe4 Rxe4 42. Rxe4 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Phythyon, John R"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bxf6 gxf6 12. c4 Bb7 13. cxb5 Bxe4 14. bxa6 d5 15. Bb5+ Kf8 16. Qd2 h5 17. 0-0 Qb6 18. Kh1 d4 19. f3 Bf5 20. Rfe1 Nd5 21. Rac1 Rc8 22. Rxc8+ Bxc8 23. Rc1 Be6 24. Rc6 Qd8 25. Nc4 Kg7 26. b4 Nc3 27. a4 e4 28. Nd6 1-0

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "McLellan, Richard Alan"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "72"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 dxc3 11. Qf3 d5 12. exd6 Qf6 13. Re1 0-0-0 14. dxc7 Rd7 15. Qxf6 Nxf6 16. Nxc3 Bd6 17. Bg5 Bxc7 18. h3 Nd5 19. Nxd5 Bxd5 20. Bxd5 Rxd5 21. Rac1 Rd7 22. Bf4 Rhd8 23. Kf1 Kb7 24. Be3 Ba5 25. Rc3 Bxc3 26. bxc3 Rd1 27. Ke2 Rxe1+ 28. Kxe1 Kc6 29. Ke2 a5 30. g4 g6 31. f4 f5 32. Bd4 Re8+ 33. Kd3 Re1 34. gxf5 gxf5 35. Bf6 Re4 36. Be5 Ra4 0-1

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Owen, John C"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Nxe5 Nxb3 10. axb3 Be7 11. f3 Nf6 12. Be3 0-0 13. Nd2 Nd5 14. Bf2 Re8 15. Ne4 f5 16. Ng3 f4 17. Ne4 d6 18. Nd3 Ne3 19. Bxe3 fxe3 20. Qe2 Bf8 21. c4 bxc4 22. bxc4 Bxe4 23. fxe4 Rxe4 24. Nb4 c5 25. dxc5 dxc5 26. Nd5 Bd6 27. Qd3 Re6 28. Qf5 Qe8 29. Rae1 e2 30. Rf2 Rb8 31. Qc2 Be5 32. Rfxe2 Qh5 33. Nf4 Bxf4 34. Rxe6 Bxh2+ 35. Kf2 Qf7+ 0-1

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "McLellan, Richard Alan"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 exd4 7. Bf4 a6 8. Bc4 d6 9. Qb3 Qe7 10. Bxd6 Na5 11. Qa4+ Bd7 12. Qxa5 Qxd6 13. cxd4 cxd4 14. e5 Qb8 15. Qb6 Ne7 16. Qxd4 Bc6 17. Nbd2 0-0 18. Rfe1 b5 19. Bb3 Qb7 20. Qg4 Rad8 21. Rac1 a5 22. Ne4 a4 23. Bc2 Qb6 24. Qh4 Nd5 25. Neg5 h6 26. e6 f6 27. Nf7 Rxf7 28. exf7+ Kxf7 29. Bxg6+ 1-0

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Owen, John C"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 Nd7 17. Ra3 f5 18. Rae3 f4 19. Rc3 g5 20. axb5 axb5 21. Ra3 Bg7 22. Kh2 c4 23. Re2 Nc5 24. Rxa8 Qxa8 25. h4 g4 26. Ne1 Qd8 27. g3 f3 28. Re3 Bd4 29. Nxc4 Bxe3 30. Nxe3 h5 31. Qd4 Nb3 32. Qxb4 Nxc1 33. Qxb5 Bc8 34. Qc6 1-0

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Whiteside, Leo"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "73"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 Bxb5 9. exf7+ Kd7 10. Nxb5 Qa5+ 11. Nc3 cxd4 12. Nxd4 Bxd4 13. Qxd4 Nc6 14. Qc4 Qb6 15. Ne4 Qb4+ 16. Qxb4 Nxb4 17. Kd1 Rhf8 18. h3 Nf6 19. Nxf6+ exf6 20. Bd2 Nc6 21. Ke2 Rxf7 22. Kd3 Re8 23. Rae1 Rfe7 24. Rxe7+ Rxe7 25. c4 Re6 26. g4 d5 27. cxd5 Rd6 28. Bc3 Ne7 29. Bd4 Nxd5 30. Ke4 Nxf4 31. Bxa7 Nd3 32. Bd4 Nb4 33. a3 f5+ 34. gxf5 gxf5+ 35. Kxf5 Rxd4 36. axb4 Rxb4 37. Rh2 1/2-1/2

[Event "USA-chT 1st 27 corr9193"]
[Site "USA corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Whiteside, Leo"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "142"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qd5 11. Bg5 Bd6 12. Bf6 0-0 13. Nxd6 Qxd6 14. Bxd4 Rad8 15. Be3 Qb4 16. Qc1 Bd5 17. c3 Qg4 18. h3 Qg6 19. Qd1 Be6 20. Qa4 Bxh3 21. Nh4 Qg4 22. Qf4 Rd7 23. Kh2 Qxf4+ 24. Bxf4 Be6 25. Rad1 Rxd1 26. Rxd1 Bxa2 27. b4 Be6 28. Bxc7 Rc8 29. Bf4 Ne7 30. Bd2 Nd5 31. Ra1 a6 32. Ra3 Nb6 33. Ra1 Nc4 34. Bf4 Nb2 35. Be5 Nd3 36. Bd4 Nf4 37. Ra5 Ne2 38. b5 axb5 39. Rxb5 Rc7 40. Nf3 f6 41. Rb2 Bc4 42. Nd2 Bd3 43. Ra2 b5 44. Ra3 Kf7 45. Rb3 Rd7 46. Be3 Rd5 47. g3 Bf5 48. Kg2 Kg6 49. Kf3 Bd3 50. Ra3 h5 51. Bb6 Re5 52. Kg2 Re6 53. Bc5 Rc6 54. Bb4 f5 55. Nb3 f4 56. Nd4 Nxd4 57. cxd4 Be4+ 58. f3 Rc2+ 59. Kg1 Bb7 60. gxf4 Rb2 61. Bf8 b4 62. Ra7 Bxf3 63. Rxg7+ Kf5 64. Bd6 b3 65. Rg5+ Ke4 66. Re5+ Kxd4 67. Be7 Re2 68. Bf6 Rxe5 69. Bxe5+ Kd3 70. Kh2 Kc2 71. Kh3 Bd5 0-1

[Event "USA-ch08 prel corr"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Campbell, J Franklin"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "67"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. c3 d5 6. exd5 cxd5 7. Bd3 Nc6 8. Bf4 Nf6 9. 0-0 0-0 10. Nbd2 Nh5 11. Bg3 Nxg3 12. hxg3 Bg4 13. Qb3 Rb8 14. Nh2 Bf5 15. Bxf5 gxf5 16. Nhf3 e6 17. Rfe1 Kh8 18. Rad1 b5 19. Ne5 Bxe5 20. dxe5 Qg5 21. a4 a6 22. axb5 axb5 23. Nf3 Qg7 24. Ra1 Rg8 25. Ra6 Ne7 26. Qb4 Qf8 27. Rea1 Rg4 28. Qd6 b4 29. Ra7 Ng6 30. Rxf7 Qxd6 31. exd6 bxc3 32. bxc3 Nf8 33. Ne5 Rg7 34. Raa7 1-0

[Event "USCF 1983 Absolute-ch corr"]
[Site "USA"]
[Date "1984.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Jacobs, Robert Merton"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "91"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. 0-0 0-0 12. Qd3 c6 13. Bf4 Rfe8 14. a3 Bc5 15. Rae1 Qg4 16. Bc7 Rac8 17. h3 Qg5 18. Rxe8+ Rxe8 19. Na4 Bf8 20. Nc3 Qg6 21. Qxg6 fxg6 22. Rd1 Kf7 23. Kf1 g5 24. Rd3 a6 25. b4 Rc8 26. Be5 Nd7 27. Bd4 Ra8 28. Nd1 a5 29. c3 Bd6 30. Rf3+ Nf6 31. Rd3 Bf4 32. Ne3 Ne4 33. g3 Bc7 34. Kg2 axb4 35. cxb4 Bd6 36. Nf5 Bf8 37. Bb2 g6 38. Nd4 Bg7 39. Rf3+ Kg8 40. Rd3 c5 41. bxc5 Nxc5 42. Rd1 Ra4 43. f3 Rc4 44. Kf2 Be5 45. Ba1 Kf7 46. Ke3 1/2-1/2

[Event "USCF 1979 Absolute-ch corr"]
[Site "USA"]
[Date "1979.??.??"]
[Round "?"]
[White "Eisen, David J"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "C04"]
[PlyCount "75"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 a5 8. a4 Na7 9. Bd2 Nxb5 10. axb5 b6 11. Nc1 Bb7 12. Nd3 c5 13. bxc6 Bxc6 14. 0-0 Bb5 15. Nfe1 0-0 16. Qg4 f5 17. exf6 Rxf6 18. Nf4 Nf8 19. Ned3 Bxd3 20. Nxd3 Rg6 21. Qh3 Bd6 22. Rae1 Qf6 23. Ne5 Bxe5 24. Rxe5 Nd7 25. Re2 Rc8 26. c3 Rc6 27. Rfe1 Nf8 28. Re5 Qf7 29. Qd3 Rf6 30. Qg3 Ng6 31. R5e2 h6 32. Qh3 Ne7 33. g3 Ng6 34. Qg4 Kh7 35. h4 Rf5 36. Bc1 Nf8 37. Bf4 Nd7 38. Be5 1/2-1/2

[Event "USCF 1979 Absolute-ch corr"]
[Site "USA"]
[Date "1979.??.??"]
[Round "?"]
[White "Van Dyck, Christopher"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "41"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 d6 6. Bc2 c5 7. d4 cxd4 8. Nxd4 a6 9. b3 Be7 10. 0-0 0-0 11. Bb2 Nc6 12. Kh1 Qc7 13. f4 Nxd4 14. Qxd4 Qc5 15. Qd3 Qh5 16. Qg3 Qg4 17. Qxg4 Nxg4 18. Rae1 Rac8 19. Bd1 Nf6 20. Bf3 Nd7 21. Rd1 1/2-1/2

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Callaway, Joseph E"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "68"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 Bf5 7. Nc3 c6 8. cxd5 exd5 9. Bd2 Nbd7 10. Nf3 h6 11. Be2 Be7 12. 0-0 0-0 13. Rac1 Re8 14. Rfd1 Qb8 15. Na4 Ne4 16. Bb4 Bd8 17. Nc5 Ndxc5 18. Bxc5 Bc7 19. Bf1 Re6 20. Bb4 Bg4 21. Qc2 Bxf3 22. gxf3 Bxh2+ 23. Kh1 Ng5 24. f4 Bxf4 25. exf4 Qxf4 26. Rd3 Nf3 27. Rxf3 Qxf3+ 28. Bg2 Qh5+ 29. Kg1 Re2 30. Qd1 Rae8 31. Bc3 R8e6 32. Qd3 Qg5 33. Rd1 Rg6 34. Qh3 Re4 0-1

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "De Mondragon, Jose Jesus"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "49"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6 11. e5 Rb8 12. 0-0 Be7 13. Re1 c5 14. c3 0-0 15. b3 f5 16. Ng5 h6 17. Nh3 Bc6 18. f4 Qb6 19. Be3 d4 20. Bf2 Rfd8 21. Bc4 Be4 22. Rac1 Nf8 23. Red1 Rbc8 24. Be1 Rc7 25. Nf2 0-1

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Hickmann, Herbert W"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "A54"]
[PlyCount "80"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 e4 5. Nd2 Bf5 6. e3 c6 7. Be2 d5 8. cxd5 cxd5 9. Qb3 Qd7 10. f3 exf3 11. Nxf3 Bd6 12. Ne5 Bxe5 13. dxe5 Ne4 14. Nxd5 Be6 15. Bc4 Nc6 16. Nf4 Bxc4 17. Qxc4 Rd8 18. 0-0 Ng5 19. e6 Nxe6 20. Nxe6 Qxe6 21. Qxe6+ fxe6 22. b3 Rd3 23. Rf3 Ne5 24. Rf4 Rd1+ 25. Rf1 Rxf1+ 26. Kxf1 Rf8+ 27. Ke2 Rf7 28. Bb2 Ng4 29. Kd3 Rf2 30. Bxg7 Rxg2 31. Bd4 b6 32. h3 Nf2+ 33. Kc4 Kd7 34. Rf1 Kc6 35. a4 a6 36. h4 h5 37. Kc3 Rh2 38. Bf6 Ne4+ 39. Kd3 Kd5 40. Bc3 Nc5# 0-1

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Palciauskas, Vytas Victor"]
[Black "Sibbett, Donald J"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "90"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Ba7 8. Bd3 Qe7+ 9. Be2 Nf6 10. 0-0 0-0 11. Bg5 Nc6 12. Re1 Qd6 13. Bh4 Ne4 14. c4 Be6 15. Nbd2 Qf4 16. cxd5 Bxd5 17. Nxe4 Bxe4 18. Qa4 Qf5 19. Rac1 Rfe8 20. Bg3 b5 21. Qa3 Nd4 22. Nxd4 Bxd4 23. b4 Qf6 24. Qb3 g6 25. Bf1 Bf5 26. Rxe8+ Rxe8 27. a4 Be6 28. Qd1 Rd8 29. Qc2 Rc8 30. Qxc8+ Bxc8 31. Rxc8+ Kg7 32. axb5 axb5 33. Re8 Qb6 34. Be5+ f6 35. Bxd4 Qxd4 36. Re7+ Kh6 37. Rb7 Qxb4 38. Rxb5 Qe1 39. g3 f5 40. Rd5 Kg5 41. Rd4 Kf6 42. Rc4 g5 43. h4 h6 44. hxg5+ hxg5 45. Ra4 Qc1 1/2-1/2

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Payne, Fred R"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "110"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 e6 10. Nf3 a6 11. Bxd7+ Nxd7 12. Ne5 b5 13. Nxb5 axb5 14. Qxb5 Rb8 15. Qxd7+ Qxd7 16. Nxd7 Bb4+ 17. Ke2 Kxd7 18. Bxb8 Rxb8 19. a3 Bd6 20. b4 Nc4 21. Rhb1 Be7 22. Rb3 Na5 23. Rc3 Nc4 24. Rb1 Ra8 25. Rbb3 Kc6 26. e4 Kb5 27. exd5 exd5 28. Rh3 h6 29. Rh5 Bg5 30. f4 g6 31. Rhh3 Bxf4 32. Rbf3 Re8+ 33. Kd3 Re4 34. Rf2 f5 35. Kc3 Nxa3 36. Ra2 Nc4 37. Ra8 Re2 38. Rd8 Bd6 39. Rxd6 Nxd6 40. Rxh6 Rxg2 41. Rh8 f4 42. Rd8 Kc6 43. Rf8 Ne4+ 44. Kb3 f3 45. Ka4 Ra2+ 46. Kb3 Rxh2 47. Ka4 f2 48. Ka5 Rh8 49. b5+ Kd6 50. Rxh8 f1Q 51. Rg8 Qa1+ 52. Kb6 Qxd4+ 53. Kb7 Nc5+ 54. Kb8 Nd7+ 55. Kc8 Qc4+ 0-1

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Cayford, Richard Anthony"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "92"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. c3 Bg4 7. h3 Bh5 8. d4 cxd4 9. cxd4 Nf6 10. Nc3 e6 11. Bg5 Be7 12. Qe2 h6 13. Bf4 0-0 14. g4 Bg6 15. Rac1 Nd7 16. Rfe1 Qb6 17. Bg3 Rfc8 18. b3 Qa5 19. Nd2 d5 20. Ndb1 Bb4 21. Red1 Nf6 22. e5 Ne4 23. Nxe4 Bxe4 24. f3 Bxb1 25. Rxb1 c5 26. dxc5 Qxc5+ 27. Bf2 Qc2 28. Rb2 Qg6 29. Qd3 Qxd3 30. Rxd3 Rc1+ 31. Kg2 Rac8 32. a3 Bxa3 33. Ra2 Bc5 34. Bxc5 R8xc5 35. Rxa6 R5c2+ 36. Kg3 g5 37. f4 Rg1+ 38. Kf3 Rf1+ 39. Kg3 Rxf4 40. Ra1 Re2 41. Rf3 Rxf3+ 42. Kxf3 Rxe5 43. b4 Re4 44. Rb1 Kf8 45. b5 Rc4 46. Ke3 Ke7 0-1

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Lester, Orlando A"]
[Result "1/2-1/2"]
[ECO "C27"]
[PlyCount "75"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. h4 f4 13. Qf3 Bh6 14. Nh3 e4 15. dxe4 Nd4 16. Qg4 Qxe4+ 17. Kd1 Nc4 18. Re1 Qd5 19. Nc7 Kxc7 20. Bxf4+ Kc8 21. Kc1 Bg7 22. Rd1 h5 23. Bxc4 Qxc4 24. Qxg6 Be4 25. Qxe4 Ne2+ 26. Qxe2 Qxe2 27. g3 Qb5 28. Rb1 Re8 29. Be3 d5 30. Nf4 d4 31. Bd2 Kb7 32. Nd3 Rc8 33. Bf4 Qc4 34. Rd2 Qxa2 35. Re2 Qc4 36. Kd1 Bf8 37. Rc1 Qc6 38. Kd2 1/2-1/2

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Ruys, Frank C"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "73"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. Re1 Bg4 9. c4 Nf6 10. cxd5 Nxd5 11. Nc3 0-0 12. h3 Be6 13. Ne4 h6 14. a3 Re8 15. Bd2 a5 16. Rc1 Nf6 17. Bf4 Bd5 18. Nc5 Bxc5 19. dxc5 Rxe1+ 20. Nxe1 Qe7 21. Qe2 Re8 22. Qxe7 Rxe7 23. Nc2 Kf8 24. b4 axb4 25. axb4 Ne5 26. Bf1 Ng6 27. Bh2 Ke8 28. Ne3 Be6 29. Nc4 Kd8 30. Na5 Kc8 31. b5 Bd5 32. b6 Ne5 33. f3 Ne8 34. Kf2 g5 35. Rd1 c6 36. Ra1 Re6 37. Nxb7 1-0

[Event "USA-ch01 fin corr7476"]
[Site "USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Suhobeck, Alex H"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "95"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. Nbd4 0-0 11. b3 Bg4 12. Bb2 Qb6 13. Be2 Rfe8 14. h3 Bh5 15. Qd2 Bg6 16. Bd3 Rad8 17. Nxc6 bxc6 18. c4 d4 19. Kh1 Bb4 20. Qc2 c5 21. Rfd1 Qf6 22. a3 Ba5 23. b4 Bb6 24. Bc1 h6 25. Bd2 Bxd3 26. Qxd3 Nc6 27. Re1 Qd6 28. Rab1 Rxe1+ 29. Bxe1 Re8 30. Bc3 Rd8 31. Bd2 Qf6 32. Re1 Qd6 33. b5 Ne7 34. a4 Ng6 35. a5 Bc7 36. Qe4 Rb8 37. h4 Nf8 38. g3 f6 39. h5 Qd7 40. Nh4 Rd8 41. Nf5 Bd6 42. Qg4 Qb7+ 43. Kg1 Be5 44. f4 Bd6 45. Re7 Qxe7 46. Nxe7+ Bxe7 47. Qf3 Kf7 48. b6 1-0

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Camaratta, Frank Alfonse Jr"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "45"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1 Nbc6 11. Nf3 dxc3 12. Ng5 Nxe5 13. f4 f6 14. fxe5 fxg5 15. Qh5+ Kf8 16. Bd3 Nf5 17. g4 Qf7 18. Qh3 Bd7 19. Rf1 Ke7 20. gxf5 exf5 21. Qh6 f4 22. Qd6+ Ke8 23. e6 1-0

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "De Mondragon, Jose Jesus"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "78"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 Bb7 11. Qh5 g6 12. Qg4 Be7 13. Be2 Nd7 14. Bf3 Qc8 15. Ne4 0-0 16. 0-0 f5 17. exf6 Nxf6 18. Nxf6+ Rxf6 19. Re1 Bxf3 20. gxf3 Bd6 21. Re4 Qc6 22. Bg5 Rf5 23. Kg2 Qd5 24. Bh4 a5 25. Bg3 a4 26. Rae1 Re8 27. R4e2 b4 28. cxb4 Bxb4 29. Rb1 Bf8 30. Be5 Bh6 31. Qe4 Ref8 32. Bg3 c3 33. Rc2 Rxf3 34. Qxd5 exd5 35. Ra1 Rd3 36. Rxa4 Rc8 37. Ra3 Bg7 38. Be5 Bxe5 39. dxe5 d4 0-1

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Murphy, Richard D"]
[Black "Sibbett, Donald J"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "92"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Bd7 8. Be2 Na5 9. 0-0 Ne7 10. Rb1 Qc7 11. h4 h6 12. h5 0-0-0 13. Re1 Kb8 14. Nf1 Nc8 15. Ne3 Nb6 16. Bf1 Be7 17. Nh2 Nb3 18. f4 Bh4 19. Re2 Ba4 20. Nc2 Nxc1 21. Qxc1 g6 22. Re3 Rdg8 23. Rh3 Qd8 24. Ne1 gxh5 25. Nef3 Bg3 26. Rxh5 f5 27. Be2 Qe8 28. Ne1 Rg4 29. Qe3 Bxf4 30. Qf2 Bg3 31. Nxg4 Bxf2+ 32. Nxf2 Qg6 33. Rh3 h5 34. Nf3 Bc2 35. Rc1 Be4 36. Rf1 Rg8 37. Nh4 Qxg2+ 38. Nxg2 Rxg2+ 39. Kh1 Rxf2+ 40. Kg1 Rg2+ 41. Kh1 Rxe2+ 42. Kg1 Rg2+ 43. Kh1 Rxb2+ 44. Kg1 Rg2+ 45. Kh1 Re2+ 46. Kg1 Bg2 0-1

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Grivainis, Konstantin V"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "86"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 Nf6 8. f3 Nd7 9. Bd3 0-0 10. Nge2 f5 11. gxf5 gxf5 12. Bg5 f4 13. Rg1 Kh8 14. Qd2 Bf6 15. 0-0-0 Bxg5 16. Rxg5 Ng6 17. Rg2 Nh4 18. Rf2 Nc5 19. b4 Nxd3+ 20. Qxd3 a5 21. b5 b6 22. Ng1 Rg8 23. Qf1 Bd7 24. Kb2 Qf6 25. Rc1 Rg6 26. Nd1 Rag8 27. Ne2 Ng2 28. Qh1 Qh4 29. Rf1 Bh3 30. Kb3 Ne3 31. Nxe3 Bxf1 32. Nf5 Qf2 33. Qxf1 Qxh2 34. Rc2 Rg2 35. Qd1 h5 36. Ned4 h4 37. Nh6 Rxc2 38. Nxc2 Rg1 39. Qd3 h3 40. Nf7+ Kg8 41. Nxe5 Qf2 42. Ng4 Rxg4 43. fxg4 Qg3 0-1

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Katzl, Rudolf G"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "72"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. d3 h6 5. 0-0 g5 6. Nc3 Nge7 7. Nd5 Nxd5 8. exd5 Ne7 9. Re1 a6 10. Ba4 b5 11. Bb3 d6 12. Nd2 Qg6 13. a4 b4 14. a5 Bb7 15. Nf1 f5 16. c3 bxc3 17. Ba4+ Kf7 18. bxc3 h5 19. Ra3 f4 20. Nd2 g4 21. Ne4 h4 22. Ra2 g3 23. h3 gxf2+ 24. Kxf2 Rb8 25. c4 Nf5 26. Ba3 Rg8 27. c5 Bc8 28. Kg1 Nd4 29. Kh1 Bf5 30. cxd6 cxd6 31. Rd2 f3 32. Rf2 Bxe4 33. Rxe4 Qg3 34. Qf1 Rb1 35. Re1 Rxe1 36. Qxe1 Qxg2+ 0-1

[Event "USA-ch corr"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Sibbett, Donald J"]
[Black "Wendling, Robert N"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "60"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "USA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. a4 Nc6 9. Be3 Be7 10. Rg1 0-0 11. Qd2 Nde5 12. Be2 Nxd4 13. Qxd4 Bd7 14. h4 b5 15. f4 Nc6 16. Qd2 b4 17. Nd1 Qa5 18. Nf2 d5 19. e5 d4 20. Bxd4 Nxd4 21. Qxd4 Bc5 22. Qxd7 Bxf2+ 23. Kxf2 Qb6+ 24. Kf1 Rfd8 25. Qe7 Ra7 26. a5 Qxg1+ 27. Kxg1 Rxe7 28. Bxa6 Rc7 29. Be2 Rxc2 30. a6 Rxe2 0-1

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.13"]
[Round "6"]
[White "Sibbett, Donald J"]
[Black "Jenkins, Bertram Claude"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "94"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. Re1 d6 7. Nxd4 Ne5 8. Bb3 0-0 9. f4 Bg4 10. Nf3 Nxf3+ 11. gxf3 Bh5 12. Be3 Nxe4 13. Bd5 Nf6 14. Bxb7 Rb8 15. Bc6 Rxb2 16. Bd4 Rb4 17. c3 Rc4 18. Bb5 Rxd4 19. cxd4 Nd5 20. Qd2 Bh4 21. Rf1 Qf6 22. Nc3 Nxf4 23. Bd7 Ne6 24. f4 Qxd4+ 25. Qxd4 Nxd4 26. Kg2 c5 27. Ba4 Bg6 28. Rad1 Rb8 29. Rd2 Bf6 30. Rff2 h5 31. Bd7 Kf8 32. Kg3 Nf5+ 33. Bxf5 Bxf5 34. Rd5 Bxc3 35. Rxf5 g6 36. Rd5 Rb6 37. Rd3 Bd4 38. Re2 a5 39. Kf3 a4 40. Ke4 Ke7 41. Kd5+ Kd7 42. Rc2 Rb4 43. Re2 Bf6 44. Rf2 c4 45. Rd1 c3 46. Rc2 a3 47. Rf1 Rd4# 0-1

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.09"]
[Round "2"]
[White "Adams, Weaver Warren"]
[Black "Sibbett, Donald J"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "61"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3 h5 9. Qf4 cxd4 10. cxd4 Qh4 11. Qxh4 Nxh4 12. Bg5 Nf5 13. Ne2 Nc6 14. c3 Bd7 15. Bxf5 exf5 16. Nf4 Be6 17. Rb1 Rb8 18. Rb5 a6 19. Rb6 Na5 20. Nxe6 Nc4 21. Nc7+ Kd7 22. Nxd5 Nxb6 23. Nxb6+ Kc6 24. Nc4 b5 25. Ne3 f6 26. exf6 gxf6 27. Bxf6 Rhf8 28. Be5 Rbc8 29. f4 a5 30. Kd2 b4 31. c4 1-0

[Event "US Open-47 Preliminaries"]
[Site "Pittsburgh"]
[Date "1946.07.08"]
[Round "1"]
[White "Sibbett, Donald J"]
[Black "Byrne, Donald"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "142"]
[EventDate "1946.07.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. Bb3 Nf6 6. d3 Be7 7. Be3 d5 8. Bc2 Qd6 9. Nbd2 d4 10. Nc4 Qd7 11. cxd4 Bb4+ 12. Ncd2 Nxd4 13. Bxd4 Bxf3 14. gxf3 Qxd4 15. 0-0 0-0-0 16. Nc4 Nh5 17. a3 Be7 18. Ne3 Bg5 19. Nd5 Bf4 20. Qe2 Rhe8 21. Ne3 Qd7 22. Ng4 Nf6 23. d4 exd4 24. e5 d3 25. Qxd3 Qxd3 26. Bxd3 Rxd3 27. exf6 gxf6 28. Nxf6 Re6 29. Nh5 Bxh2+ 30. Kxh2 Rh6 31. Kg3 Rxh5 32. Rfe1 Rg5+ 33. Kf4 Rg2 34. Re2 Rg8 35. Rh1 Rd4+ 36. Ke5 Rd6 37. Rc2 h6 38. Rhc1 Re6+ 39. Kf5 c6 40. Rh1 Rg5+ 41. Kf4 Rd5 42. Rg1 Rf6+ 43. Ke4 Rg6 44. Rh1 Kd7 45. Kf4 Rf6+ 46. Ke4 Kd6 47. f4 c5 48. Rh4 a5 49. Ke3 Rd4 50. Rc3 Re6+ 51. Kf3 Rd2 52. b3 b5 53. f5 Rf6 54. Rf4 h5 55. b4 axb4 56. axb4 cxb4 57. Rc8 Rd5 58. Rd8+ Kc6 59. Rxd5 Kxd5 60. Rxb4 Rxf5+ 61. Ke3 Kc5 62. Rh4 b4 63. Kd3 Kb5 64. f4 Ka4 65. Kc2 Rc5+ 66. Kb2 Rc4 67. Rxh5 Rxf4 68. Rh3 Rf2+ 69. Kb1 f5 70. Re3 f4 71. Rd3 Kb5 0-1

