[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.04.06"]
[Round "?"]
[White "Lapham, William"]
[Black "Rizzo, Robert"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2401"]
[BlackElo "2376"]
[PlyCount "75"]
[EventDate "2000.??.??"]
[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. f4 e6 7. Qf3 Qb6 8. Nb3 Qc7 9. a4 b6 10. Bd3 Bb7 11. 0-0 Be7 12. Bd2 Nc6 13. Rae1 Nb4 14. Qg3 g6 15. h3 d5 16. e5 Ne4 17. Bxe4 dxe4 18. Nxe4 Nxc2 19. Nd6+ Bxd6 20. exd6 Qxd6 21. Rd1 0-0 22. Bc3 Qc6 23. Rf2 Qe4 24. Rd7 Bd5 25. Nd2 Qf5 26. Re2 f6 27. Qf2 Rab8 28. a5 Rf7 29. Rxf7 Kxf7 30. axb6 Kg8 31. Nf1 Bb3 32. Ng3 Qb5 33. Rxc2 Bxc2 34. Qxc2 Qxb6+ 35. Kh2 f5 36. Qe2 Kf7 37. Qe5 Rg8 38. Ne2 1-0

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Bates, Michael W"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2340"]
[BlackElo "2401"]
[PlyCount "100"]
[EventDate "2000.??.??"]
[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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Ne2 Nc6 9. Ng3 Nxc3 10. bxc3 g6 11. h4 Qe7 12. Bd3 Bd7 13. Qf3 0-0-0 14. Ne2 Rdf8 15. Nf4 Be8 16. Qg4 Kb8 17. g3 Na5 18. Kd2 c5 19. Rhb1 Bd7 20. a3 Nc6 21. Ba6 Bc8 22. Bb5 Na5 23. Nd3 c4 24. Nc5 Ka8 25. Rb4 a6 26. Ba4 f6 27. Qe2 Rh7 28. f4 g5 29. hxg5 hxg5 30. exf6 Rxf6 31. Nxa6 bxa6 32. Qe5 Bb7 33. Qxg5 Qg7 34. Rh1 Qxg5 35. fxg5 Rxh1 36. gxf6 Rf1 37. Rb6 Rxf6 38. Ke3 Kb8 39. Rd6 Bc8 40. Rd8 Nb7 41. Rg8 Nd6 42. g4 Kc7 43. g5 Rf5 44. g6 Nb5 45. Bxb5 axb5 46. g7 Rg5 47. Kf4 Rg2 48. Ke5 Rg6 49. a4 bxa4 50. Rf8 Rxg7 1/2-1/2

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Brandhorst, Wesley Ted"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2239"]
[BlackElo "2401"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[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 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. c4 d6 7. d5 c6 8. Nc3 cxd5 9. cxd5 Na6 10. Be3 Bd7 11. Ng5 Nc7 12. Rc1 h6 13. Nh3 Qe8 14. Qb3 b6 15. Bd4 g5 16. f4 Qh5 17. e3 Rfc8 18. fxg5 hxg5 19. Qd1 Qh6 20. Qd2 Nce8 21. e4 g4 22. Be3 Qg6 23. Nf4 Qh7 24. exf5 Bxf5 25. Ne6 Bxe6 26. dxe6 Rab8 27. Nb5 a6 28. Nd4 Rxc1 29. Qxc1 Kh8 30. Nf5 Bf8 31. Bd4 Qg8 32. Bxf6+ exf6 33. e7 Bg7 34. Rf4 Qh7 35. Rxg4 1-0

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Fisher, James H Jr"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2328"]
[BlackElo "2401"]
[PlyCount "60"]
[EventDate "2000.??.??"]
[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 e6 2. e4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Bd3 Nc6 6. Ngf3 Nf6 7. 0-0 Qc7 8. exd5 Nxd5 9. Nb3 Bd6 10. c4 Nf4 11. Be4 Bd7 12. Qd2 Ng6 13. Rd1 Be7 14. Qe2 Rd8 15. Be3 0-0 16. Bxg6 hxg6 17. Bc5 Bc8 18. Bxe7 Qxe7 19. Ne5 Nxe5 20. Qxe5 b6 21. c5 Bb7 22. cxb6 axb6 23. f3 Rd5 24. Qe3 Qb4 25. Rxd5 Bxd5 26. Qd4 Qb5 27. Rc1 Ra8 28. Nd2 Ra4 29. Rc8+ Kh7 30. Qh4+ Rxh4 0-1

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Bates, Michael W"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2401"]
[BlackElo "2340"]
[PlyCount "105"]
[EventDate "2000.??.??"]
[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 0-0 8. h3 Bb7 9. d3 d6 10. a3 Qd7 11. Nc3 Rae8 12. Be3 Bd8 13. Ne2 d5 14. Ng3 d4 15. Bd2 Be7 16. Nf5 a5 17. Nxe7+ Qxe7 18. Nh4 a4 19. Ba2 Bc8 20. Nf5 Bxf5 21. exf5 Qd6 22. Qf3 Rb8 23. g4 b4 24. axb4 Nxb4 25. Rec1 Nxa2 26. Rxa2 Nd7 27. Rxa4 Rxb2 28. Ra8 h6 29. Rxf8+ Nxf8 30. f6 g5 31. h4 gxh4 32. Bxh6 Ng6 33. Bg5 Qf8 34. c3 Rb5 35. Qe4 Qb8 36. cxd4 exd4 37. Bf4 Rb1 38. Rxb1 Qxb1+ 39. Kh2 Qf1 40. Qf3 c5 41. Bd6 c4 42. dxc4 Qxc4 43. Qe4 Qb3 44. Qxd4 Qf3 45. Qe3 Qxf6 46. Bc5 Qc6 47. Bd4 Kh7 48. Bc3 Qd6+ 49. Kg2 Nf4+ 50. Kf3 Ne6 51. Qe4+ Kh6 52. Bf6 h3 53. Qf5 1/2-1/2

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Brandhorst, Wesley Ted"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2401"]
[BlackElo "2396"]
[PlyCount "130"]
[EventDate "2000.??.??"]
[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 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. N3h2 Nc5 15. Bc2 c6 16. b4 Ncd7 17. dxc6 Bxc6 18. Bg5 h6 19. Bxf6 Nxf6 20. Ng4 Rc8 21. Nxf6+ Qxf6 22. Bb3 Re7 23. c4 Qf4 24. cxb5 axb5 25. Qd3 Rec7 26. Re3 Be8 27. Bd5 Be7 28. Rf3 Qg5 29. Ne3 Bf8 30. Bb3 Rc3 31. Qe2 Qg6 32. Nd5 Rxf3 33. Qxf3 Qg5 34. g3 Rc1+ 35. Rxc1 Qxc1+ 36. Kg2 Qc6 37. Qc3 Bd7 38. Qxc6 Bxc6 39. Kf3 g6 40. Ke2 Kg7 41. Bc2 f5 42. f3 fxe4 43. fxe4 Bxd5 44. exd5 Kf6 45. Bd3 e4 46. Bxe4 Ke5 47. Kd3 g5 48. Bf3 Be7 49. Kc3 Bf6 50. Kb3 Kd4 51. Be2 Kxd5 52. Bxb5 h5 53. Be2 Be5 54. Bf3+ Kd4 55. g4 hxg4 56. hxg4 d5 57. Ka4 Kc4 58. Be2+ Kc3 59. Kb5 d4 60. a4 d3 61. Bf3 Bd4 62. Ka5 Bf6 63. b5 Kd4 64. Kb6 Ke3 65. Bd5 Kd4 1/2-1/2

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Fisher, James H Jr"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2401"]
[BlackElo "2328"]
[PlyCount "103"]
[EventDate "2000.??.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 d6 7. Bg5 a6 8. Na3 Be7 9. Nc4 0-0 10. Bxf6 Bxf6 11. Qxd6 Be6 12. Qxd8 Raxd8 13. Ne3 Rd4 14. Bd3 Nb4 15. Ke2 Rfd8 16. Rhd1 Bg5 17. a3 Nxd3 18. Rxd3 Bxe3 19. Kxe3 f5 20. Rad1 f4+ 21. Kd2 Rxd3+ 22. cxd3 Bb3 23. Rc1 Bc4 24. Nd5 Bxd5 25. exd5 Rxd5 26. Rc8+ Kf7 27. Rc7+ Kg6 28. Rxb7 e4 29. Rb3 a5 30. Ke2 exd3+ 31. Rxd3 Rb5 32. b3 Kf5 33. Kd2 Ke6 34. h3 Ke5 35. Kc3 Rc5+ 36. Kb2 Ke4 37. Rc3 Rg5 38. f3+ Kd4 39. Rc2 g6 40. b4 a4 41. Re2 Kd3 42. h4 Rh5 43. Re4 g5 44. b5 gxh4 45. b6 Rg5 46. Rxa4 Rxg2+ 47. Kb3 h3 48. Rxf4 h2 49. Rh4 Rg6 50. a4 Rxb6+ 51. Ka3 Kc3 52. Rxh2 1/2-1/2

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Michelman, Peter"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2401"]
[BlackElo "2370"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Nc2 Bg5 10. Be2 Bxc1 11. Rxc1 Nf6 12. 0-0 0-0 13. Qd2 Qb6 14. Rcd1 Rfd8 15. Kh1 Rac8 16. b3 Ne7 17. Ne3 Qc5 18. Rc1 Ng6 19. Rfd1 Nf4 20. Bf3 Qb4 21. g3 Ng6 22. Qd3 Ne7 23. Be2 Nc6 24. f4 exf4 25. gxf4 Qb6 26. f5 Bd7 27. Ncd5 Nxd5 28. Nxd5 Qf2 29. Rf1 Qc5 30. Rg1 Kh8 31. Rcd1 Qf2 32. Rg2 Qh4 33. Rg4 Qf2 34. Rf4 Qc5 35. Rh4 1-0

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Michelman, Peter"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2370"]
[BlackElo "2401"]
[PlyCount "47"]
[EventDate "2000.??.??"]
[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 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qa4 c5 7. a3 Bxd2+ 8. Bxd2 Bb7 9. Bg2 cxd4 10. 0-0 Bc6 11. Qd1 Bxf3 12. Bxf3 Nc6 13. Bf4 0-0 14. Bd6 Re8 15. Bxc6 dxc6 16. Qxd4 c5 17. Qf4 Nh5 18. Qe5 f6 19. Qxh5 Qxd6 20. Rfd1 Qe7 21. Rd3 Rad8 22. Rad1 Rxd3 23. Rxd3 Rd8 24. Rxd8+ 1/2-1/2

[Event "USCF 1999 Absolute-ch corr"]
[Site "USA"]
[Date "2000.??.??"]
[Round "?"]
[White "Rizzo, Robert"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2376"]
[BlackElo "2401"]
[PlyCount "28"]
[EventDate "2000.??.??"]
[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 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bd3 0-0 8. Qe2 Nbd7 9. Nb3 Qh5 10. 0-0 b6 11. Bf4 Qg4 12. Bg3 Bb7 13. Ne5 Qxe2 14. Bxe2 Be7 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Barbre, Stephen P"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2447"]
[BlackElo "2388"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Nf3 Nc6 11. Rd1 0-0 12. h3 Nd7 13. Be3 Nde5 14. Rac1 Bd7 15. Nxe5 dxe5 16. Nd5 exd5 17. cxd5 Rfc8 18. dxc6 Bxc6 19. Bc4 Qe7 20. Bc5 Qe8 21. Bb6 Bf8 22. Qe3 Qe7 23. a3 Qf6 24. Rc3 Bb5 25. Bxb5 Rxc3 26. Qxc3 Qxb6 27. Bc4 Qc7 28. Rc1 b5 29. Bd5 Qxc3 30. Rxc3 Ra7 31. Kf1 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Concha, Hugo Javier"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2385"]
[BlackElo "2388"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. a3 Bxc3 6. Bxc3 Ne4 7. Qc2 f5 8. g3 d6 9. Bg2 Nxc3 10. Qxc3 Qe7 11. Nf3 Nd7 12. 0-0 e5 13. dxe5 dxe5 14. e4 f4 15. Rad1 fxg3 16. fxg3 Re8 17. b4 Nf6 18. c5 Bg4 19. h3 Bxf3 20. Rxf3 Rad8 21. Rfd3 Rxd3 22. Rxd3 Qe6 23. b5 h6 24. Kh2 a6 25. a4 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Fleetwood, Daniel M"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2425"]
[BlackElo "2388"]
[PlyCount "119"]
[EventDate "1998.??.??"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Nf3 Nc6 12. h3 Nd7 13. Be3 Nde5 14. Rac1 Bd7 15. Nxe5 dxe5 16. f3 Nd4 17. Qf2 Rfd8 18. Ne2 Bc6 19. Nxd4 exd4 20. Bd2 e5 21. b4 Bd7 22. Qe2 a5 23. bxa5 Be6 24. Kh1 Rdc8 25. Rc2 Bf8 26. Rb1 Bc5 27. Qf2 Rab8 28. f4 exf4 29. Bxf4 Qxa5 30. Bxb8 Rxb8 31. Qg3 Qd8 32. e5 b6 33. Be4 Rc8 34. Rd1 Be7 35. Qf2 Qc7 36. g4 Bc5 37. Qh2 Rd8 38. Qf4 Bf8 39. Bf5 d3 40. Bxd3 Bg7 41. Be2 Rxd1+ 42. Bxd1 Bxe5 43. Qe4 Bf6 44. Be2 h5 45. Rc1 Qg3 46. Qf3 Qh4 47. Kg2 Be5 48. Rh1 Bd6 49. Qf2 Qe7 50. Rd1 Bc5 51. Qf3 Qg5 52. Qe4 Kh7 53. Kh2 Qh4 54. a4 Bf2 55. Qf4 hxg4 56. Bxg4 f5 57. Qc7+ Kh6 58. Rd8 Bg3+ 59. Qxg3 Qxd8 60. Qe3+ 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Forbis, Robert"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2404"]
[BlackElo "2388"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. dxc5 Ng6 8. Be3 Ngxe5 9. Nxe5 Nxe5 10. 0-0 Be7 11. f4 Ng6 12. f5 exf5 13. Qxd5 Qc7 14. Na3 0-0-0 15. c6 Bxc6 16. Qxf5+ Kb8 17. Qf2 b6 18. Nb5 Bxb5 19. Bxb5 Ne5 20. h3 Rd5 21. Be2 Bc5 22. Bxc5 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Burris, David Edward"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2388"]
[BlackElo "2442"]
[PlyCount "22"]
[EventDate "1998.??.??"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Bf4 c6 11. dxc6 Qxd1 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Lifson, Ronald A"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2388"]
[BlackElo "2482"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Nd2 e5 8. Nc4 Nf6 9. 0-0 Qc7 10. Be3 Be6 11. Bb6 Qb8 12. a4 Nd7 13. Qf3 Be7 14. a5 c5 15. Rfd1 0-0 16. Qg3 Qc8 17. Be2 f6 18. Nd6 Bxd6 19. Rxd6 Nxb6 20. axb6 Rd8 21. Rad1 Rxd6 22. Rxd6 Kf7 23. h3 Ke7 24. Qd3 Qg8 25. Bg4 Bxg4 26. hxg4 Rd8 27. Rd5 Rxd5 28. exd5 Kd6 29. c4 g6 30. f4 Qe8 31. Qg3 h6 32. Qh4 Qf8 33. g5 fxg5 34. fxg5 h5 35. Qh3 Qe8 36. Qf3 Kd7 37. Qf6 e4 38. Qg7+ Qe7 39. Qxg6 e3 40. Qf5+ 1-0

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Michelman, Peter"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2388"]
[BlackElo "2407"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Nc2 Rc8 10. b3 Nf6 11. Bd3 0-0 12. 0-0 b5 13. cxb5 Na7 14. Bb2 Nxb5 15. Ne2 Qb6 16. Ne3 g6 17. Ng3 Rfd8 18. Bc4 Nd4 19. Qd3 d5 20. exd5 Nxd5 21. Bxd4 exd4 22. Nxd5 Bxd5 23. Bxd5 Rxd5 24. Rac1 Rxc1 25. Rxc1 Qb5 26. Rc4 f5 27. Ne2 Qa5 28. g3 Bf6 29. Nf4 Qe1+ 30. Qf1 Qxf1+ 31. Kxf1 Rd6 32. Ke2 g5 33. Nd3 Kf7 34. Rc5 Ke6 35. Ra5 Bd8 36. Rxa6 Bb6 37. Nb2 Bc5 38. Rxd6+ Kxd6 39. Kd3 Kd5 40. Nc4 Bb4 41. a3 Be1 42. Ke2 Bc3 43. Nb6+ Ke4 44. f3+ Ke5 45. b4 h5 46. Na4 Ba1 47. Kd3 f4 48. gxf4+ Kxf4 49. b5 Ke5 50. Nc5 Bc3 51. b6 Ba5 52. b7 Bc7 53. h3 1-0

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Morss, Mark F"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[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 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 b4 13. Bxf6 Qxf6 14. Qa4+ Nd7 15. Nd4 e5 16. Nb3 Ke7 17. Be2 Rhc8 18. Bg4 Qd6 19. Nxa5 Rxa5 20. Qxa5 Ra8 21. Qxa8 Bxa8 22. Bxd7 Bxd5 23. cxd5 Qxd7 24. 0-0 Qxd5 25. Rfb1 Qe4 26. Rb3 Kd6 27. Rc1 f5 28. h3 g5 29. Rc8 h5 30. Rb8 Kc5 31. f3 Qh4 32. Rb1 Qg3 33. Rc1+ Kd5 34. Rb5+ Kd6 35. Rd1+ Ke6 36. Rb6+ Ke7 37. Ra1 1-0

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Rhine, Frederick"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2388"]
[BlackElo "2402"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 0-0 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Bf4 c6 11. dxc6 Qxd1 12. Rfxd1 Nxc6 13. Rac1 Bf5 14. b3 Rfd8 15. h3 Bxc3 16. Rxd8+ Rxd8 17. Rxc3 Rd1+ 18. Kh2 Nd5 19. Rc5 Nxf4 20. gxf4 Ra1 21. Ne5 Rxa2 22. Nxc6 bxc6 23. Re5 c5 24. Bd5 Kf8 25. Bc4 Ra5 26. Rd5 Kg7 27. Re5 Kf6 28. h4 e6 29. f3 Bc2 30. h5 gxh5 31. Rxh5 Ke7 32. e4 Ra3 33. Rxc5 Bxb3 34. Bxb3 Rxb3 35. Kg3 Kd6 36. Ra5 Rb7 37. f5 exf5 38. Rxf5 Kc6 39. Kf4 Kb6 40. Rh5 a5 41. Rxh7 Kc5 42. Rh5+ Kb4 43. Kf5 a4 44. Kf6 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Thompson, Paul L"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "2388"]
[BlackElo "2238"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[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 Nc6 5. c4 Nf6 6. Nc3 g6 7. Nc2 Bg7 8. Be2 Nd7 9. Bd2 0-0 10. 0-0 Nc5 11. f3 a5 12. Be3 a4 13. Qd2 Qa5 14. Rac1 f5 15. exf5 Bxf5 16. Nd4 Nxd4 17. Bxd4 a3 18. b3 Nd3 19. Bxg7 Nxc1 20. Bxf8 Qxc3 21. Qxc1 Qd4+ 22. Rf2 Kxf8 23. Bf1 Ra5 24. Qd2 Qxd2 25. Rxd2 g5 26. Bd3 Bxd3 27. Rxd3 Kf7 28. Kf2 Ke6 29. Ke3 h5 30. Kd2 Rc5 31. Re3+ Kf6 32. Rc3 d5 33. cxd5 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Mousessian, John"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2335"]
[BlackElo "2388"]
[PlyCount "45"]
[EventDate "1998.??.??"]
[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 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Nbd2 Na5 11. Bb5 Bd7 12. Ne4 Bxb5 13. Qxb5 a6 14. Qd3 Nb4 15. Qe2 dxe5 16. dxe5 Qd3 17. Ng3 Qxe2 18. Nxe2 Nd3 19. Rd1 Rfd8 20. Ned4 Nxc1 21. Raxc1 Rac8 22. Rxc8 Rxc8 23. g4 1/2-1/2

[Event "USCF 1997 Absolute-ch corr"]
[Site "USA"]
[Date "1998.??.??"]
[Round "?"]
[White "Ward, Thomas M"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2395"]
[BlackElo "2388"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 g6 8. a3 Bxc3+ 9. bxc3 Nxc3 10. Bd3 Nc6 11. Nf3 Ne7 12. Bd2 Na4 13. Qf4 Nf5 14. h4 h5 15. Rb1 Nb6 16. Ng5 Nd7 17. f3 Qe7 18. g4 Ng7 19. Bb4 c5 20. dxc5 a5 21. c6 axb4 22. cxd7+ Bxd7 23. Qf6 Kf8 24. Qxe7+ Kxe7 25. axb4 Ne8 26. Kd2 1/2-1/2

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Ducret, Rene P"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "62"]
[EventDate "1995.08.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Ne4 10. 0-0 Nxc3 11. Nxc3 0-0 12. e4 dxc4 13. Nxc4 b5 14. Ne3 Qa5 15. Qc2 Nd7 16. Rfd1 Rfd8 17. a4 b4 18. Ne2 Rac8 19. Nf4 e5 20. dxe5 Nxe5 21. Bf1 Nf3+ 22. Kg2 Nd4 23. Qb1 Bb7 24. Nc2 Qe5 25. Nxd4 Rxd4 26. Rxd4 Qxd4 27. Qe1 c5 28. Nd5 Bxd5 29. exd5 Qxd5+ 30. Kg1 Bf6 31. Bc4 Qf5 1/2-1/2

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Murden, Clive"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "96"]
[EventDate "1995.08.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 0-0 9. e4 e5 10. d5 Nb8 11. Ne1 a5 12. Nd3 Na6 13. f4 Nd7 14. f5 c6 15. Qf3 f6 16. Rfd1 Ndc5 17. Nxc5 Nxc5 18. b3 Qc7 19. a3 Kh8 20. Rac1 Bd7 21. Qe3 Be8 22. Rc3 Kg8 23. Bf3 Qb6 24. Kh1 Bf7 25. Rg1 Be8 26. h4 Rc8 27. Bd1 Bd7 28. g4 Qd8 29. g5 Qe7 30. Qe1 b6 31. Rcg3 cxd5 32. cxd5 Bb5 33. Be2 Bxe2 34. Qxe2 Rc7 35. Qb5 Rb8 36. g6 h6 37. Rc3 Qd7 38. Qxd7 Rxd7 39. b4 axb4 40. axb4 Na4 41. Rc6 b5 42. Ra1 Kf8 43. Kg2 Nb2 44. Ra3 Na4 45. Nb3 Ra8 46. Na5 h5 47. Kf2 Ke8 48. Ra2 Rda7 1/2-1/2

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Noveski, F Gregory"]
[Result "1-0"]
[ECO "A87"]
[PlyCount "65"]
[EventDate "1995.08.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Rb1 c6 10. dxc6 bxc6 11. b4 Bd7 12. a3 Rb8 13. Bb2 Qf7 14. Qd3 h6 15. c5 Ne4 16. cxd6 exd6 17. Nxe4 Nxb4 18. axb4 fxe4 19. Qxe4 Rfe8 20. Qf4 Qxf4 21. gxf4 Bf5 22. Bxg7 Bxb1 23. Bc3 Be4 24. Rd1 Red8 25. Nd4 Bxg2 26. Kxg2 Rdc8 27. Ne6 d5 28. Ra1 Kf7 29. Nc5 Ra8 30. Ra6 Ke7 31. Nd3 g5 32. f5 h5 33. Bd4 1-0

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Mrugala, Arthur"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "53"]
[EventDate "1995.08.21"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 a6 9. Be3 Nc6 10. Kh1 Bd7 11. Qe1 b5 12. a3 Nxd4 13. Bxd4 Bc6 14. Qg3 Qd7 15. Rad1 Qb7 16. Bf3 Rac8 17. e5 dxe5 18. fxe5 Ne4 19. Nxe4 Bxe4 20. c3 Rfd8 21. Bxe4 Qxe4 22. Rf4 Qb7 23. Rdf1 Bf8 24. Rxf7 Qxf7 25. Rxf7 Kxf7 26. Qf4+ Kg8 27. Qg4 1/2-1/2

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Sarosy, Zoltan L"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "114"]
[EventDate "1995.08.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 0-0 8. Be2 Re8 9. 0-0 Qe7 10. d4 dxc4 11. bxc4 e5 12. c5 Bc7 13. Bc4 e4 14. Ng5 Bxh2+ 15. Kh1 Nd5 16. Qxe4 Qxe4 17. Ncxe4 Bc7 18. Nd2 f5 19. Bd3 N7f6 20. e4 fxe4 21. Ndxe4 Nxe4 22. Bxe4 h6 23. Bg6 Rf8 24. Nf3 Bf5 25. Bxf5 Rxf5 26. Rae1 Rff8 27. Kg1 Rae8 28. Rxe8 Rxe8 29. Re1 Rxe1+ 30. Nxe1 Kf7 31. Kf1 Ke6 32. Ke2 Kf5 33. Kf3 h5 34. Nc2 Bf4 35. Ke2 g5 36. Ne1 Bc7 37. Nd3 g4 38. f3 Nf4+ 39. Nxf4 Kxf4 40. Bc1+ Kg3 41. fxg4 hxg4 42. Kf1 Bf4 43. Bb2 Be3 44. d5 cxd5 45. Be5+ Kh4 46. Bf6+ Kh5 47. Be7 Kg6 48. Ke2 Bf4 49. Kd3 Kf5 50. Bh4 Ke6 51. Kd4 Be5+ 52. Ke3 Kd7 53. Bg5 Kc6 54. Be7 Kb5 55. Kd3 Bh2 56. Kd4 Kc6 57. Kd3 Bg1 0-1

[Event "NAPZ M58 corr"]
[Site "corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Wang, Mong Lin"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "41"]
[EventDate "1995.08.21"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Be7 8. Bg2 g6 9. g5 hxg5 10. Bxg5 Nc6 11. Qd2 Nxd4 12. Qxd4 e5 13. Qd2 Bg4 14. f3 Be6 15. 0-0-0 Qd7 16. f4 exf4 17. Qd4 Qd8 18. e5 Nh5 19. Bxb7 Bxg5 20. Bxa8 Bxh4 21. Rxh4 1-0

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "7"]
[White "Arganian, David H"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "137"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Rh3 Qa5 13. Bxg6 Nxd4 14. Ne2 Rg8 15. Bxf7+ Kxf7 16. Qh5+ Ke7 17. Nxd4 cxd4 18. Rf3 Rf8 19. Rxf8 Kxf8 20. Qxh6+ Ke8 21. Qg6+ Kd7 22. Qd3 Qxc3+ 23. Qxc3 dxc3+ 24. Kxc3 Ke7 25. g4 Bd7 26. f4 Bb5 27. Rb1 Ba6 28. f5 Rc8+ 29. Kd2 exf5 30. gxf5 Rf8 31. f6+ Ke6 32. Re1 Rh8 33. Rg1 Kxe5 34. Rg5+ Kxf6 35. Rxd5 Rxh4 36. Ra5 Ke6 37. Kc3 Kd6 38. Kb2 Kc6 39. Ra3 Kb6 40. Rc3 Bb5 41. Kb3 Bc6 42. Kb2 Kb5 43. Rg3 Rf4 44. Rh3 Bd5 45. Rh5 Kc6 46. Rh6+ Kc5 47. Rh5 Rf2 48. Rg5 Kd4 49. Rg4+ Be4 50. Kb3 Rf3+ 51. Kb2 Ke3 52. Rg7 Rf2 53. Rc7 Kd4 54. Rc3 Rf5 55. Rh3 Rb5+ 56. Kc1 Rc5 57. Rh2 b5 58. Kb2 Rc4 59. Kb3 a5 60. a3 Rc3+ 61. Kb2 b4 62. axb4 axb4 63. Rd2+ Kc5 64. Re2 Rxc2+ 65. Rxc2+ Bxc2 66. Kxc2 Kc4 67. Kb2 b3 68. Kb1 Kc3 69. Kc1 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "7"]
[White "Hatala, John P"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "21"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. c3 Nge7 7. 0-0 0-0 8. Re1 Bf5 9. Bg5 Bxd3 10. Qxd3 Qd7 11. Nbd2 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "3"]
[White "Lapham, William"]
[Black "Gutman, Richard George"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "56"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 a6 4. Nc3 cxd4 5. Nxd4 b5 6. Bd3 d6 7. 0-0 Nf6 8. f4 Be7 9. Kh1 Qc7 10. Qe2 Nbd7 11. Bd2 0-0 12. Rae1 Nc5 13. e5 Ne8 14. Qh5 Nxd3 15. cxd3 dxe5 16. fxe5 f5 17. Bf4 g6 18. Qf3 Bb7 19. Qg3 Ng7 20. Bh6 Qb6 21. Nf3 Rad8 22. Ng5 Rd4 23. h3 Rfd8 24. Qf2 Bc5 25. Ne2 Rg4 26. hxg4 Bxf2 27. Rd1 Qe3 28. Nc1 Bh4 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "5"]
[White "Lapham, William"]
[Black "Haessler, Carl A"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "2235"]
[PlyCount "62"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 d6 5. Bc4 Nf6 6. 0-0 Qg4 7. d4 Be6 8. h3 Qh5 9. Qd3 exd4 10. Nb5 Na6 11. Ng5 Bxc4 12. Qxc4 h6 13. g4 Qg6 14. Nf3 0-0-0 15. Nfxd4 d5 16. exd5 Bc5 17. Rf5 Rhe8 18. Kf1 Nxg4 19. hxg4 Qxg4 20. Qd3 Qh4 21. Kg2 Re4 22. Qh3 Qxh3+ 23. Kxh3 Bxd4 24. Nxd4 Rxd4 25. Rxf7 R4xd5 26. Rxg7 Rd1 27. b3 Rh1+ 28. Kg2 Rdd1 29. Bxh6 Rxa1 30. Bf4 Rhg1+ 31. Kf2 Rxg7 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "1"]
[White "Lapham, William"]
[Black "Harmon, Clark R"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "2235"]
[PlyCount "74"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. Qe2 Be7 10. Re1 Nd5 11. Bb3 0-0 12. c4 N5f6 13. Nh4 Bb4 14. Nxg6 hxg6 15. Rd1 Qc7 16. a3 Bd6 17. Be3 a5 18. Rd2 a4 19. Bc2 b5 20. Bd3 bxc4 21. Bxc4 Nd5 22. Rc2 Qa7 23. Bd3 Nxe3 24. Qxe3 c5 25. dxc5 Bxc5 26. Qg5 Bd4 27. Rac1 Ne5 28. Bf1 Rab8 29. Ne4 Rxb2 30. Rc8 Rb8 31. R1c7 Qb6 32. Rxf8+ Rxf8 33. Qe7 Ng4 34. Rb7 Bxf2+ 35. Kh1 Qe3 36. Qb4 Be1 37. Qc4 Qxe4 0-1

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "4"]
[White "Lapham, William"]
[Black "Wang, Arthur D"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "104"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Bb4 7. Nde2 Nf6 8. a3 Bc5 9. Bf4 Qb6 10. Qc2 Bxf2+ 11. Kd1 Nd4 12. Nxd4 Qxd4+ 13. Ke2 Nh5 14. Qd2 e5 15. Bxe5 Qxe5 16. Kxf2 Qf6+ 17. Kg1 0-0 18. Rd1 d6 19. Be2 Nf4 20. Rf1 Nxe2+ 21. Qxe2 Qd4+ 22. Qf2 Qxc4 23. h3 Bd7 24. Rd1 Bc6 25. Rxd6 Rad8 26. Rxd8 Rxd8 27. Kh2 Bxe4 28. Nxe4 Qxe4 29. Re1 Qc6 30. Qf4 h6 31. Re7 Rf8 32. Rc7 Qd5 33. b4 b5 34. Ra7 Qe6 35. Qd4 Rc8 36. Rd7 Rc6 37. Rd8+ Kh7 38. Qf4 Qg6 39. Qb8 Qf6 40. Rh8+ Kg6 41. Qg3+ Qg5 42. Qd3+ f5 43. Qd4 Re6 44. h4 Qf6 45. Qxf6+ Kxf6 46. Ra8 f4 47. Rf8+ Ke5 48. Kg1 Rf6 49. Rg8 g6 50. Rh8 h5 51. Kf2 Rc6 52. Ra8 Kf5 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "6"]
[White "Lapham, William"]
[Black "Wood, Richard"]
[Result "1/2-1/2"]
[ECO "C37"]
[PlyCount "130"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 Bg7 5. h4 h6 6. hxg5 hxg5 7. Rxh8 Bxh8 8. g3 Nc6 9. c3 g4 10. Nh2 Qe7 11. Bxf4 Qxe4+ 12. Qe2 Qxe2+ 13. Bxe2 d6 14. Nxg4 Be6 15. Nd2 Nge7 16. Ne3 0-0-0 17. Nf3 Nd5 18. Nxd5 Bxd5 19. Kd2 Bf6 20. b3 Rh8 21. Rf1 Ne7 22. Nh4 Be6 23. Be3 Bg7 24. c4 c6 25. Bd3 Kd7 26. Rf2 a6 27. a4 Rb8 28. a5 d5 29. c5 Rh8 30. Kc3 Nc8 31. Nf5 Bf8 32. Bf4 Rh1 33. Be5 Ra1 34. Kb4 Rd1 35. Bc2 Rg1 36. Ng7 Bxg7 37. Bxg7 Rxg3 38. Be5 Ne7 39. Rh2 Rg1 40. Rh8 Rg2 41. Bh7 Nc8 42. Bf6 Rf2 43. Be5 Rf3 44. Bc2 Ke7 45. Bd1 Rh3 46. Rg8 Rh1 47. Bc2 Rf1 48. Bg3 Rf3 49. Bh4+ Kd7 50. Rd8+ Kc7 51. Rg8 Kd7 52. Re8 Kc7 53. Rg8 Bf5 54. Bxf5 Rxf5 55. Bg3+ Kd7 56. Be5 f6 57. Rg7+ Ke6 58. Bb8 Rf3 59. Rxb7 Re3 60. Rc7 Ne7 61. Ra7 f5 62. Bd6 Nc8 63. Rc7 Nxd6 64. Rxc6 f4 65. Rxd6+ Kf5 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "2"]
[White "Pendergast, Michael J"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "57"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 Be7 7. e3 c6 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 Bg4 12. Ne5 Bd6 13. b4 Rc8 14. Nxg4 Nxg4 15. Bf5 Bxf4 16. Bxg4 Qh4 17. h3 Bc7 18. Bxc8 Rxc8 19. b5 Ne6 20. bxc6 bxc6 21. Qf5 h5 22. g3 Qe7 23. Qxh5 g6 24. Qg4 Kg7 25. h4 Qf6 26. Kg2 Rh8 27. Rb7 a5 28. Rc1 Bd6 29. Qf3 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1994.??.??"]
[Round "4"]
[White "Raptis, Nick"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "76"]
[EventDate "1994.02.28"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 h6 8. Rg1 Nc6 9. h4 g6 10. Be3 Nd7 11. Qd2 Qxh4 12. 0-0-0 Qf6 13. f4 Be7 14. Rdf1 Qg7 15. Bc4 Ndb8 16. Nf3 b5 17. Bd3 Nd7 18. g5 hxg5 19. Nxg5 Nc5 20. f5 Ne5 21. Nf3 Nexd3+ 22. cxd3 b4 23. Ne2 exf5 24. Bd4 Bf6 25. e5 Nxd3+ 26. Qxd3 dxe5 27. Qe3 Bb7 28. Bc5 Rc8 29. Kb1 g5 30. Ka1 Rh3 31. Bd6 e4 32. Qb6 Bxb2+ 33. Kb1 Bc6 34. Nfd4 Bxd4 35. Nxd4 Bd7 36. Rc1 Rhc3 37. Rxc3 bxc3 38. Qxa6 Qxd4 0-1

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "3"]
[White "Schemm, Michael"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 Be7 5. b3 0-0 6. Bb2 d6 7. d4 Qe8 8. Nbd2 Nc6 9. c4 Bd7 10. a3 a5 11. Qc2 Qh5 12. Rfe1 Rae8 13. e4 fxe4 14. Nxe4 Nxe4 15. Qxe4 Bf6 16. g4 Qf7 17. g5 Bd8 18. h4 Ne7 19. Qe2 Bc6 20. Nh2 Bxg2 21. Kxg2 Ng6 22. Bc1 Nxh4+ 23. Kh3 Nf3 24. Qxf3 Qxf3+ 25. Nxf3 Rxf3+ 26. Kg2 Rxb3 27. Be3 e5 28. Bd2 Rd3 29. Bxa5 Rxd4 30. Rac1 b6 31. Bb4 Bxg5 0-1

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "1"]
[White "Yermolinsky, Alex"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2620"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 exd5 6. Bd3 c6 7. Qf3 Bg4 8. Qe3+ Kf8 9. Nf3 Nbd7 10. 0-0 Qc7 11. Bf4 Bd6 12. Bxd6+ Qxd6 13. Ne5 Qe6 14. Rfe1 Nxe5 15. dxe5 Nd7 16. Qf4 Kg8 17. Re3 Nc5 18. h3 Nxd3 19. cxd3 Bf5 20. Ne2 c5 21. b4 b6 22. bxc5 bxc5 23. Rc1 Rc8 24. d4 c4 25. Ra3 Qd7 26. Ra6 Be6 27. Qg3 h6 28. Nf4 Qb7 29. Nxe6 fxe6 30. Rxe6 Qb2 31. Rc3 Qxa2 32. Re7 Rh7 33. Qg6 Rf8 34. Rf3 1-0

[Event "NWC op 02"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Billaux, Eric"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "77"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 Nc6 12. Rhb1 Qc7 13. h4 Bd7 14. Rb2 cxd4 15. cxd4 Na5 16. Rab1 b6 17. Rb4 Rc8 18. Kd1 Qd8 19. Qf4 Qe7 20. Ke2 Rc7 21. Qd2 Kf8 22. g3 Kg7 23. Nh2 Nc6 24. R4b2 Nxd4+ 25. Kf1 Nc6 26. f4 h5 27. Nf3 Na5 28. Nd4 Nc4 29. Bxc4 Rxc4 30. Rb3 Rhc8 31. Rd3 R8c7 32. Rb2 Bc8 33. Kg2 Ba6 34. Nb3 Re4 35. Re3 Rcc4 36. Rxe4 Rxe4 37. Nd4 Qc5 38. c3 Qc4 39. Kf2 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1993.??.??"]
[Round "?"]
[White "Joseph, Manuel"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "92"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e6 6. 0-0 Be7 7. Bc2 Bd7 8. a4 a6 9. d3 0-0 10. Nbd2 b5 11. Qe2 b4 12. c4 e5 13. Re1 g6 14. Nb3 Nh5 15. Bh6 Ng7 16. Rac1 f6 17. Nh2 f5 18. f4 exf4 19. d4 Bf6 20. dxc5 dxc5 21. Bxf4 Bxb2 22. Rcd1 Nd4 23. Nxd4 Bxd4+ 24. Be3 Bxe3+ 25. Qxe3 Qc7 26. e5 Ne6 27. Nf3 Bc6 28. Rd6 Rfe8 29. Rxe6 Rxe6 30. Qxc5 Qe7 31. Qxe7 Rxe7 32. Nd4 Bb7 33. Bb3 Be4 34. c5+ Kg7 35. e6 Kf6 36. Kf2 Rc8 37. Rc1 Rec7 38. c6 Bxc6 39. a5 Be4 40. Re1 Rc1 41. Re2 Ra1 42. Ba2 Rac1 43. g4 Rd1 44. Nf3 Rc2 45. g5+ Ke7 46. Ne5 Rdd2 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1993.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Crispin, Thomas A"]
[Result "1-0"]
[ECO "C03"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 f5 5. exf5 exf5 6. Ndf3 Nf6 7. Bd3 0-0 8. Ne5 c5 9. Ngf3 Nc6 10. 0-0 Qb6 11. Bc2 cxd4 12. Nxc6 bxc6 13. cxd4 Ne4 14. Bb3 Ba6 15. Re1 Rae8 16. Bf4 Bf6 17. h4 Re6 18. Rc1 Rfe8 19. Rc2 Qb4 20. Be5 Qe7 21. g3 Kh8 22. Qc1 Rc8 23. Bxd5 cxd5 24. Rxc8+ Bxc8 25. Qxc8+ Qe8 26. Qxe8+ Rxe8 27. Rc1 Bxe5 28. Nxe5 g6 29. Rc7 Rb8 30. b3 f4 31. gxf4 Rb4 32. Nc6 Rb6 33. f3 Nc3 34. Ne7 Ne2+ 35. Kf2 Nxf4 36. Rxa7 Re6 37. Kg3 Ne2+ 38. Kg4 Nxd4 39. Nxd5 Re5 40. Nf6 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1993.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Harmon, Clark R"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Qc7 9. Re1 0-0-0 10. c3 Ngf6 11. Bg5 Bxd3 12. Qxd3 h6 13. Bxf6 gxf6 14. b4 h5 15. Rab1 f5 16. Qc2 Bd6 17. c4 Bxg3 18. hxg3 Rhg8 19. b5 c5 20. d5 f4 21. dxe6 fxe6 22. gxf4 Qxf4 23. Qe4 Rdf8 24. Rb3 Qg4 25. Qxg4 hxg4 26. Ne5 Nxe5 27. Rxe5 b6 28. Rxe6 Rf4 29. Re7 Rxc4 30. Rxa7 Kb8 31. Rf7 Rh8 32. Rb1 Rc2 33. Rg7 Rf8 34. Rxg4 Rcxf2 35. a4 Ra2 36. Re1 Rf7 37. Re6 Ra1+ 38. Kh2 Rh7+ 39. Kg3 Ra3+ 40. Kf2 Rf7+ 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1993.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Schoffstoll, Karl"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Bg4 7. dxe5 dxe5 8. h3 Bxf3 9. Qxf3 Nbd7 10. Bd2 exf4 11. Qxf4 Qe5 12. 0-0-0 Bd6 13. Qxe5+ Nxe5 14. Be3 Nxd3+ 15. cxd3 0-0 16. Rhf1 b6 17. Rf5 Bb4 18. a3 Bxc3 19. bxc3 Nd7 20. Kc2 1/2-1/2

[Event "NWC op 06"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Pendergast, Michael J"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A81"]
[PlyCount "95"]
[EventDate "1993.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. Nbd2 d6 7. Re1 Ne4 8. Nxe4 fxe4 9. Ng5 d5 10. f3 h6 11. Nh3 Nc6 12. c3 exf3 13. exf3 g5 14. f4 g4 15. Nf2 Qd7 16. Qd3 Qd6 17. Qb5 Rd8 18. Qb3 a6 19. Qc2 Qf6 20. Bf1 Bf5 21. Bd3 Bxd3 22. Qxd3 h5 23. Bd2 Rf8 24. Re2 Qf5 25. Rae1 Qxd3 26. Nxd3 Bf6 27. Nc5 b6 28. Ne6 Rfc8 29. f5 Na5 30. Nf4 Nc4 31. Bc1 c6 32. Nxh5 Nd6 33. Rf1 Kf7 34. Nf4 Nxf5 35. Nd3 e6 36. Rfe1 Re8 37. Nf2 c5 38. dxc5 bxc5 39. Nxg4 Rab8 40. Bf4 Rb6 41. Be5 Bg5 42. h4 Be7 43. Rf1 Kg6 44. Bc7 Rb7 45. Rxe6+ Kh5 46. Nf6+ Bxf6 47. Rxe8 Kg6 48. Be5 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1993.??.??"]
[Round "?"]
[White "Wood, Richard"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "42"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. f4 d5 3. Nf3 Nf6 4. e3 c5 5. Bd3 Nc6 6. 0-0 Be7 7. c3 Bd7 8. Ne5 0-0 9. Nd2 Rc8 10. g4 Ne8 11. Qf3 Nxe5 12. dxe5 Bc6 13. Qh3 g6 14. f5 d4 15. f6 Nxf6 16. exf6 Bxf6 17. cxd4 Bg7 18. Nf3 cxd4 19. e4 e5 20. Bh6 Re8 21. Ng5 Bf6 1-0

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Crispin, Thomas A"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2182"]
[PlyCount "68"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. h3 0-0 8. Bc4 Nxe4 9. Bxf7+ Rxf7 10. Nxe4 Qb6 11. Nxc6 Qxc6 12. Qd3 Bxb2 13. Rd1 b6 14. 0-0 Bb7 15. f3 d5 16. Ng5 Rff8 17. h4 Rac8 18. Rf2 Bg7 19. Qa3 h6 20. Nh3 e5 21. Rb1 d4 22. Bc1 e4 23. Qxa7 e3 24. Re2 Rf6 25. Qa3 Kh8 26. Qb3 Ba6 27. Re1 Bc4 28. Qa3 Rxf3 29. Rxb6 Qxb6 30. gxf3 Qc6 31. Bxe3 Qxf3 32. Bc1 Qg4+ 33. Kh2 Bd5 34. Qg3 Rxc2+ 0-1

[Event "NWC July op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Dubisch, Ralph"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2300"]
[PlyCount "100"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. c4 Bc6 8. Nc3 cxd4 9. Qxd4 Bc5 10. Qh4 Ne7 11. cxd5 Nf5 12. Qe4 Bxf2+ 13. Ke2 Bd7 14. Rb1 0-0 15. g4 exd5 16. Nxd5 Bb5+ 17. Kd1 Rd8 18. Bd2 Rxd5 19. Qxd5 Bc6 20. Qd3 Nd4 21. Nxd4 Bxd4 22. Bc3 Bf2 23. Qf5 Nd7 24. Bc4 Bxh1 25. Qxf7+ Kh8 26. e6 Qd6+ 27. Ke2 Bd4 28. Bxd4 Qxd4 29. exd7 Qxg4+ 30. Kd2 Qd4+ 31. Kc2 Be4+ 32. Kb3 Bg6 33. Qe7 a4+ 34. Kb4 Qd2+ 35. Kc5 Qa5+ 36. Bb5 Qc7+ 37. Kd5 h6 38. Rf1 Kh7 39. Rf8 Rxf8 40. Qxf8 Qc1 41. d8Q Qd2+ 42. Kc5 Qc2+ 43. Bc4 b6+ 44. Kxb6 Qxb2+ 45. Bb5 Bc2 46. Qg8+ Kg6 47. Qd6+ Kg5 48. Qgd5+ Bf5 49. Qd2+ Qxd2 50. Qxd2+ Kf6 1-0

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Hatala, John P"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "34"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 c4 8. d4 cxd3 9. Qxd3 g6 10. Nbd2 Bg7 11. Nf1 0-0 12. Bc2 Rc8 13. Bd2 Qc7 14. Rac1 b5 15. Ne3 Na5 16. b3 e6 17. Nd4 Rfd8 1/2-1/2

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Dana, Eric"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "69"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Bd6 7. dxc6 Nxc6 8. Bb5 0-0 9. 0-0 Qb6 10. Kh1 Bg4 11. Bxc6 bxc6 12. Ne2 Qc7 13. c4 Rad8 14. Qc2 Qb8 15. Bd2 Rfe8 16. Rae1 Rd7 17. Ne5 Bxe5 18. dxe5 Qxe5 19. Nxf4 Qb8 20. Rxe8+ Qxe8 21. h3 Ne4 22. Re1 Bf5 23. Kg1 Re7 24. Bc3 Nd6 25. Rxe7 Qxe7 26. Qf2 Nxc4 27. Nh5 Bg6 28. Nxg7 Qd7 29. Qe2 Bd3 30. Qf3 Bg6 31. Nh5 Qd6 32. Nf6+ Kf8 33. a3 Ne5 34. Bxe5 Qc5+ 35. Qf2 1-0

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Haessler, Carl A"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2240"]
[PlyCount "39"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 0-0 9. Qg4 f5 10. Qg3 Nc6 11. Bd3 d6 12. exd6 e5 13. Nxc6 bxc6 14. c4 e4 15. cxd5 exd3 16. 0-0 cxd5 17. cxd3 Re8 18. Rfe1 Bd7 19. Bc3 g6 20. Rxe8+ 1-0

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Harmon, Clark R"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "2235"]
[PlyCount "27"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Qc7 9. 0-0 Ngf6 10. c4 e6 11. Bd2 Bd6 12. Bc3 0-0 13. Rfe1 Rad8 14. Qe2 1/2-1/2

[Event "NWC June"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Raptis, Nick"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "101"]
[EventDate "1992.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 f6 8. exf6 Nxf6 9. Nf3 cxd4 10. cxd4 Bd6 11. 0-0 0-0 12. Bg5 Bd7 13. Re1 Bb4 14. Nc3 Rc8 15. Rc1 Qb6 16. Bh4 Bd6 17. Na4 Qa5 18. Nc3 Bf4 19. Rc2 Nb4 20. Rce2 Nxd3 21. Qxd3 b5 22. a3 b4 23. axb4 Qxb4 24. Bg3 Bh6 25. Qa6 Qb6 26. Qa3 Nh5 27. Na4 Bxa4 28. Qxa4 Nf4 29. Bxf4 Bxf4 30. Qd7 Rc7 31. Qxe6+ Qxe6 32. Rxe6 Rb8 33. g3 Bc1 34. Re7 Rxe7 35. Rxe7 Bxb2 36. Rxa7 Rb4 37. Ra8+ Kf7 38. Ne5+ Kf6 39. Rf8+ Kg5 40. Nd3 Rb3 41. Nxb2 Rxb2 42. h4+ Kg6 43. Rd8 Rb5 44. Rd7 Kf6 45. Kg2 Rb4 46. Rd6+ Ke7 47. Rxd5 Ke6 48. Re5+ Kd6 49. Re4 Kd5 50. Re7 Rxd4 51. Rxg7 1-0

[Event "NWC September op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "McGeary, William"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "64"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Bg4 6. d3 e6 7. Bf4 Nh5 8. Bd2 Be7 9. h3 Bxf3 10. Bxf3 Nf6 11. e4 0-0 12. Re1 d4 13. Nb1 e5 14. a4 b6 15. Na3 a6 16. Bg2 Rb8 17. Nc4 b5 18. axb5 axb5 19. Na5 Qd7 20. f4 Bd6 21. Rf1 Nxa5 22. Rxa5 Bc7 23. fxe5 Bxe5 24. Bf4 Qc7 25. Ra6 Nd7 26. Qg4 Rfe8 27. h4 f6 28. Bh3 Rb7 29. Re6 Qd8 30. Rxe8+ Qxe8 31. Qe6+ Qxe6 32. Bxe6+ Kh8 1-0

[Event "Vancouver Keres Memorial 16th"]
[Site "Vancouver"]
[Date "1991.05.18"]
[Round "1"]
[White "Lapham, William"]
[Black "Basanta, Gary"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2128"]
[BlackElo "2338"]
[PlyCount "80"]
[EventDate "1991.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[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 a6 6. f4 Qc7 7. Nf3 e6 8. Bd3 Nbd7 9. a4 Be7 10. 0-0 b6 11. Qe2 Bb7 12. Kh1 0-0 13. Be3 Rfe8 14. Rae1 Nc5 15. Bxc5 bxc5 16. e5 Nd5 17. exd6 Bxd6 18. Nxd5 Bxd5 19. Bxa6 Bxf4 20. Bb5 Re7 21. Ne5 Bxe5 22. Qxe5 Qxe5 23. Rxe5 f6 24. Re3 Kf7 25. Rd1 f5 26. Kg1 Kf6 27. Ra3 Rea7 28. Kf2 g5 29. Raa1 Ra5 30. c4 Be4 31. Rd2 R5a7 32. Rad1 h5 33. Rd6 Re7 34. R1d2 h4 35. Rb6 g4 36. Rdd6 g3+ 37. hxg3 hxg3+ 38. Kxg3 Rg8+ 39. Kf2 Rxg2+ 40. Ke3 Ke5 0-1

[Event "Vancouver Keres Memorial 16th"]
[Site "Vancouver"]
[Date "1991.05.18"]
[Round "2"]
[White "Lapham, William"]
[Black "Fullbrook, Nigel"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2128"]
[BlackElo "2284"]
[PlyCount "77"]
[EventDate "1991.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Nc6 9. Be3 Qa5 10. 0-0 0-0 11. Kh1 Bd7 12. Rae1 Rac8 13. a3 a6 14. Bd2 Qh5 15. Nd1 e5 16. fxe5 Ng4 17. h3 Ngxe5 18. Nxe5 Qxe2 19. Rxe2 Nxe5 20. Nc3 Be6 21. Bg5 Nxd3 22. cxd3 Bxc3 23. bxc3 Rxc3 24. Be7 Re8 25. Bxd6 Rxd3 26. e5 Bxh3 27. Rc2 Be6 28. Rc7 Bd5 29. Rf2 h5 30. Rfc2 h4 31. Kh2 g5 32. Be7 Rg3 33. Bf6 Rxa3 34. Rc8 Rxc8 35. Rxc8+ Kh7 36. Rh8+ Kg6 37. Rg8+ Kf5 38. Rxg5+ Kf4 39. Kg1 0-1

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Abero, Rodolfo"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "60"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. Nbd2 d5 5. e3 Bd6 6. c4 c6 7. Ne5 Nbd7 8. Nxd7 Bxd7 9. Bd3 0-0 10. Qc2 Qe8 11. f4 Ne4 12. Bxe4 fxe4 13. Bh4 b6 14. Bf2 c5 15. dxc5 bxc5 16. 0-0 Qg6 17. Bg3 Qf5 18. Rad1 Bc6 19. Nb3 Rac8 20. Na5 Ba8 21. Qa4 Bc7 22. Nc6 Bxc6 23. Qxc6 Bxf4 24. Rxf4 Rxc6 25. Rxf5 Rxf5 26. Bf4 d4 27. g4 Rf7 28. Be5 d3 29. Rd2 Rf3 30. Bf4 e5 0-1

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Arganian, David H"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "102"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Rh3 Qe7 13. Rb1 cxd4 14. cxd4 Na5 15. Ne2 Bd7 16. Nc3 Rc8 17. Bb5 Bxb5 18. Nxb5 Nc4+ 19. Kd1 b6 20. Qf4 Rd8 21. Rbb3 a6 22. Na3 b5 23. Nxc4 dxc4 24. Rb2 Kf8 25. c3 Kg7 26. Rf3 Rd5 27. Ke2 Rhd8 28. a3 R8d7 29. Qf6+ Qxf6 30. Rxf6 a5 31. g4 Rb7 32. Ke3 Rd8 33. f4 b4 34. axb4 axb4 35. Rxb4 Rxb4 36. cxb4 Rb8 37. f5 gxf5 38. gxf5 exf5 39. Rxf5 Rxb4 40. Rf2 Rb3+ 41. Ke4 Rh3 42. Kd5 Rxh4 43. Kxc4 h5 44. Kc5 Rh1 45. d5 Re1 46. Kd4 Rd1+ 47. Ke4 Re1+ 48. Kf5 Rd1 49. d6 Kf8 50. Kg5 Ke8 51. Kxh5 Rd3 1/2-1/2

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Hatala, John P"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "49"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Kh1 a6 9. a4 Nc6 10. f4 Qc7 11. Be3 Nxd4 12. Qxd4 e5 13. Qd2 exf4 14. Rxf4 Be6 15. Raf1 Rac8 16. Bd3 Nd7 17. Nd5 Bxd5 18. exd5 Bg5 19. Rc4 Bxe3 20. Qxe3 Qd8 21. Qh3 g6 22. Rh4 Nf6 23. c4 Qe7 24. Qg3 Nd7 25. Bf5 1/2-1/2

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Kelley, Don"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "51"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nb3 Nc6 9. Bg5 a5 10. a4 Be6 11. Qd2 Rc8 12. Kh1 Nb4 13. Nd4 Bc4 14. Rad1 Bxe2 15. Qxe2 Qc7 16. f3 Qc4 17. Qf2 h6 18. Be3 e5 19. Ndb5 d5 20. exd5 Nbxd5 21. Nxd5 Nxd5 22. Nd6 Qc6 23. Nxc8 Rxc8 24. Rd2 Nxe3 25. Qxe3 Qxa4 26. c3 1-0

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Mayer, Steven F"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2245"]
[PlyCount "50"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nb3 Nbd7 9. f4 b5 10. Bf3 Bb7 11. Qe1 e5 12. Kh1 b4 13. Nd1 a5 14. fxe5 Nxe5 15. Bg5 a4 16. Nd4 Qb6 17. c3 a3 18. b3 bxc3 19. Nc2 Rfe8 20. Qh4 Nxf3 21. gxf3 Nxe4 22. Be3 Qb5 23. Qh3 Nd2 24. Rf2 Nxf3 25. Rxf3 Qe2 0-1

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Warner, Ted"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "45"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Nc6 9. Be3 Qb4 10. 0-0 0-0 11. a3 Qa5 12. h3 Nh5 13. b4 Qd8 14. Qe1 Ng3 15. Qxg3 Bxc3 16. Rad1 Qe8 17. Bc4 Bg7 18. Ng5 Nd8 19. f5 Bh6 20. Qh4 Bxg5 21. Bxg5 Nc6 22. Qh6 Ne5 23. f6 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Crispin, Thomas A"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "49"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. 0-0 Nc6 6. Bb5 Bd7 7. d3 Nf6 8. Qe1 Qb6 9. a4 0-0 10. e4 e6 11. Bxc6 Bxc6 12. Nc3 Rad8 13. Ne5 Be8 14. Qg3 c4+ 15. Kh1 cxd3 16. cxd3 Qa6 17. b4 Nxe4 18. Nxe4 dxe4 19. Ba3 exd3 20. b5 Qb6 21. Rad1 a6 22. Bxf8 Kxf8 23. bxa6 Qxa6 24. Rf3 Qxa4 25. Qe1 0-1

[Event "NWC April"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Joseph, Manuel"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "66"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Nd4 11. Qd1 e5 12. dxe6 fxe6 13. Be3 Bc5 14. Bd3 0-0 15. f4 Qh4 16. Rg1 Rxf4 17. Bxf4 Qxf4 18. Rg3 Rf8 19. Ne4 Bb4+ 20. Kf1 Nd5 21. Qc1 Qh4 22. Qg5 Qxg5 23. Nxg5 h6 24. Nh3 Bd6 25. Be4 Bxg3 26. hxg3 g5 27. Rc1 Rf7 28. Ng1 Ne3+ 29. Ke1 Ng4 30. Rc4 Nf5 31. Ra4 Nd6 32. Bg6 Rg7 33. Bh5 Nf6 0-1

[Event "NWC April"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Motamedi, GH."]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "81"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 0-0 7. Ngf3 Nc6 8. 0-0 d6 9. d5 exd5 10. cxd5 Nxd5 11. e4 fxe4 12. Nxe4 Nf6 13. Nfg5 Qe8 14. Nxf6+ gxf6 15. Re1 Qg6 16. Ne6 Bxe6 17. Rxe6 Kh8 18. Bxc6 bxc6 19. Re7 Rf7 20. Qe2 Rxe7 21. Qxe7 Qg7 22. Qe6 Rf8 23. Re1 c5 24. Qf5 Qf7 25. Re6 Kg7 26. Qe4 Qg6 27. Qa4 Rf7 28. Re8 Qf5 29. Qxa7 Qb1+ 30. Kg2 Qxb2 31. Qa8 Qc2 32. Rg8+ Kh6 33. Qf3 Qc4 34. Qf5 Rg7 35. Qxf6+ Rg6 36. Qf8+ Kh5 37. Qf3+ Qg4 38. Rxg6 hxg6 39. a4 c4 40. a5 c3 41. Qxc3 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Schroeder, James R"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. cxd5 cxd5 7. Nc3 Ne7 8. Qb3 Nbc6 9. Bg5 h6 10. Bh4 Be6 11. Qxb7 g5 12. Bb5 0-0 13. Bxc6 Rb8 14. Qa6 Rb6 15. Qe2 Nxc6 16. Bg3 g4 17. Ne5 Nxd4 18. Qd2 Nf5 19. Nd3 Qf6 20. Bxd6 Nxd6 21. 0-0 Ne4 22. Qf4 Qxf4 23. Nxf4 Nxc3 24. bxc3 Rc8 25. Rfd1 Rxc3 26. Nxd5 Bxd5 27. Rxd5 Rb2 1/2-1/2

[Event "NWC September op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Crispin, Thomas A"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "71"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Bd3 Nbd7 9. Ne2 h6 10. 0-0 g5 11. Qa4 Ke7 12. Be3 Nf8 13. Rae1 Ng6 14. g3 Bh3 15. Rf2 Qd7 16. Qa3 Rhg8 17. Kh1 Nh5 18. Ng1 Qc8 19. Be2 Bd7 20. Ref1 f6 21. f4 Bg4 22. fxg5 hxg5 23. Qb2 b6 24. Qd2 Rh8 25. Rg2 Bh3 26. Nxh3 Qxh3 27. Kg1 Rag8 28. Bxg5 Ngf4 29. Bxh5 Rxg5 30. gxf4 Rgxh5 31. fxe5 dxe5 32. d6+ Kd8 33. Qd5 Qe3+ 34. Kh1 Qh6 35. Qa8+ Kd7 36. Qxa7+ 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Arganian, David H"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "73"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. Bd3 c5 8. dxc5 Nd7 9. c6 bxc6 10. Qe2 Qc7 11. 0-0 c5 12. Re1 Bb7 13. Ng5 Bxg5 14. Bxg5 Qc6 15. Be4 Qxe4 16. Qxe4 Bxe4 17. Rxe4 0-0 18. Rd1 Nf6 19. Bxf6 gxf6 20. Kf1 Rfd8 21. Rxd8+ Rxd8 22. Ke2 Rd5 23. Ra4 Re5+ 24. Kd3 Rd5+ 25. Kc3 Re5 26. Rxa7 Re2 27. Rc7 Rxf2 28. Rxc5 Rxg2 29. a4 Rg1 30. a5 e5 31. b4 Ra1 32. Kb2 Ra4 33. c3 e4 34. Rd5 e3 35. Rd1 e2 36. Rg1+ Kf8 37. Kb3 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Crispin, Thomas A"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "77"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. d3 d5 4. c3 Bg7 5. Qc2 0-0 6. e4 dxe4 7. dxe4 Nbd7 8. Be2 Nc5 9. Nbd2 a5 10. 0-0 c6 11. Ne5 Qc7 12. Bf3 Nfd7 13. Nxd7 Bxd7 14. Nc4 b5 15. Be3 Na4 16. Nd2 Bh6 17. b3 Nb6 18. g3 e5 19. Bg2 Rae8 20. Bc5 exf4 21. gxf4 Bxf4 22. Rxf4 Qxf4 23. Bxb6 f5 24. Rf1 Qg4 25. Qd1 Qxd1 26. Rxd1 f4 27. Bxa5 g5 28. Nf3 Bg4 29. Re1 h6 30. e5 Ra8 31. Bb4 Rfd8 32. Nd4 Rxa2 33. Bxc6 Rxd4 34. cxd4 f3 35. Rf1 Bh3 36. Rxf3 g4 37. Bd5+ Kg7 38. Rxh3 gxh3 39. e6 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Hatala, John P"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "57"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. a4 Be7 8. 0-0 0-0 9. f4 Nc6 10. Nb3 b6 11. Be3 Qc7 12. Qe1 Rb8 13. Rd1 Na5 14. Nxa5 bxa5 15. b3 d5 16. Bd4 Nxe4 17. Nxe4 dxe4 18. Qg3 f6 19. Bc4 Kh8 20. Rd2 Bc5 21. Qe3 Bxd4 22. Rxd4 f5 23. Rfd1 e5 24. Rd6 exf4 25. Qxf4 Bb7 26. Qg5 Bc6 27. h3 Rbe8 28. Be6 h6 29. Qf4 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Montchalin, Michael"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "104"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 Ne8 9. Be3 Nc7 10. Qd2 b5 11. Bh6 Bxh6 12. Qxh6 b4 13. Nd5 e6 14. Nxc7 Qxc7 15. f4 d5 16. exd5 exd5 17. Bd3 Qb6+ 18. Kh1 Ne7 19. Rae1 Nf5 20. Qh3 d4 21. Be4 Ne3 22. Qf3 Bg4 23. Qg3 Nxf1 24. Rxf1 Rae8 25. Nd2 f5 26. Nc4 Qc5 27. Bd3 Be2 28. Rg1 Bxd3 29. Qxd3 Re4 30. Ne5 Qd5 31. Rf1 Rf6 32. a4 a6 33. h3 Re6 34. Kh2 Re3 35. Qd2 a5 36. Rd1 R6xe5 37. fxe5 Qxe5+ 38. Kh1 Kf7 39. Qf2 Qe4 40. Qd2 Qe7 41. Qf2 h5 42. Qh4 Re2 43. c3 Rxg2 44. Kxg2 Qe2+ 45. Qf2 Qxd1 46. cxd4 Kf6 47. Qe3 Qc2+ 48. Kg3 Qe4 49. Qd2 h4+ 50. Kh2 Ke6 51. Qh6 Qc2+ 52. Kg1 Qb1+ 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Martin, Roger J"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "61"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g4 Nf6 4. gxf5 exf5 5. Bf4 d5 6. Bg2 Nc6 7. Nc3 Bb4 8. cxd5 Nxd5 9. Bxd5 Qxd5 10. Nf3 Be6 11. Rg1 0-0 12. a3 Bxc3+ 13. bxc3 Rf7 14. Qd2 Na5 15. Be5 f4 16. Ng5 Nc4 17. Qa2 Nxe5 18. Nxe6 Nc4 19. Ng5 Re7 20. Qc2 h6 21. Qh7+ Kf8 22. Nh3 Rxe2+ 23. Kxe2 Re8+ 24. Kd3 Qf3+ 25. Kxc4 Qe2+ 26. Kb3 Qb5+ 27. Kc2 Re2+ 28. Kd1 Qb3+ 29. Kxe2 Qb2+ 30. Kd3 Qb5+ 31. Kc2 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Wood, Richard"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "89"]
[EventDate "1987.02.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Be7 6. Ngf3 Nc6 7. 0-0 0-0 8. e5 Nd7 9. Re1 b5 10. Nf1 a5 11. h4 b4 12. N1h2 Ba6 13. Bf4 a4 14. Ng5 Qe8 15. Bh3 Nd4 16. c3 bxc3 17. bxc3 Nb5 18. Rc1 Bxg5 19. hxg5 d4 20. c4 Nc3 21. Qc2 Nb8 22. Bd2 Nc6 23. Bxc3 dxc3 24. Qxc3 Nd4 25. Bg2 Rb8 26. Nf3 Nxf3+ 27. Bxf3 Qd8 28. Qd2 Qd4 29. Qa5 Rb2 30. Re3 Bb7 31. Bxb7 Rxb7 32. Qxa4 Rb2 33. Qd1 Rxa2 34. Qf3 Ra3 35. Rd1 Rd8 36. Kg2 Qd7 37. Qe4 Rb8 38. d4 Rxe3 39. Qxe3 cxd4 40. Qxd4 Qb7+ 41. Kh2 g6 42. Qc5 Rc8 43. Qa5 Kg7 44. Rd4 Qb2 45. Rd2 1/2-1/2

[Event "Portland CC CHPP"]
[Site "Portland"]
[Date "1986.??.??"]
[Round "?"]
[White "Banner, Richard"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "89"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 Be7 9. 0-0 b5 10. f3 Nbd7 11. a4 b4 12. Na2 a5 13. c3 d5 14. Nb5 Qb8 15. cxb4 dxe4 16. Rac1 0-0 17. bxa5 Nd5 18. fxe4 Nxe3 19. Qxe3 Rxa5 20. b3 Bd8 21. Kh1 Bb6 22. Qd2 Nf6 23. Bf3 Bb7 24. Nac3 Rd8 25. Qe2 Qf4 26. Rcd1 Raa8 27. e5 Bxf3 28. Rxd8+ Rxd8 29. Rxf3 Qc1+ 30. Rf1 Qxf1+ 31. Qxf1 Ng4 32. Ne4 Ne3 33. Qe2 Rd1+ 34. Qxd1 Nxd1 35. b4 Nb2 36. a5 Be3 37. Nc5 Nc4 38. a6 Nb6 39. g3 Kf8 40. Kg2 Ke7 41. Kf3 Bd2 42. Nd3 Kd7 43. Nd6 f6 44. exf6 gxf6 45. Ne4 1-0

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Hatala, John P"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "42"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Be7 8. 0-0 Bd7 9. Be3 Nc6 10. f4 Qc7 11. Nb3 Rc8 12. g4 h6 13. a5 Nb4 14. g5 hxg5 15. fxg5 d5 16. Bf4 Bd6 17. Qd2 Bxf4 18. Qxf4 Qxf4 19. Rxf4 Nxe4 20. Nxe4 dxe4 21. c3 Nd3 1/2-1/2

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Heywood, Bill"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A73"]
[PlyCount "79"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 g6 4. c4 Bg7 5. Nc3 d6 6. e4 0-0 7. Be2 e6 8. 0-0 exd5 9. cxd5 Na6 10. Nd2 Nc7 11. a4 Bd7 12. Nc4 b5 13. Nxd6 b4 14. Nb1 Bxa4 15. Qxa4 Qxd6 16. Qc2 Rfe8 17. f3 Nh5 18. f4 Bd4+ 19. Kh1 f5 20. Nd2 Kh8 21. e5 Qxd5 22. Bf3 Qd8 23. Bxh5 gxh5 24. Qxf5 Rf8 25. Qxh5 Qd5 26. Nf3 Ne6 27. Nh4 Qe4 28. Qf3 Ng5 29. Qg3 Qe2 30. Re1 Qf2 31. Be3 Ne4 32. Bxf2 Nxf2+ 33. Kg1 Ne4+ 34. Qe3 Rxf4 35. g3 Rg4 36. Kg2 Bxe3 37. Rxe3 Ng5 38. e6 Kg7 39. Rae1 Re8 40. e7 1-0

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Collins, Jay Thomas"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. Bf4 Bg4 7. f3 Be6 8. Bxe6 fxe6 9. Nge2 0-0-0 10. Qd3 g5 11. Bg3 h5 12. Qc4 Nd5 13. 0-0-0 Rh6 14. Qb3 Bg7 15. Ne4 h4 16. Bf2 Nb6 17. Rhe1 Rd5 18. c4 Rf5 19. N2c3 h3 20. Nc5 Bxd4 21. Bxd4 Nxd4 22. Rxd4 Qxc5 23. Red1 Rf8 24. Ne4 Qf5 25. Qa3 e5 26. R4d2 Nxc4 27. Qxe7 Nxd2 28. Rxd2 hxg2 29. Rxg2 Rc6+ 30. Nc3 Qxf3 31. Rd2 Rxc3+ 32. bxc3 Qxc3+ 33. Kd1 Rf1+ 0-1

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Crispin, Thomas A"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "36"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. Nf3 Qc7 12. Bf4 Bd7 13. Bd3 0-0-0 14. 0-0 f5 15. exf6 Qxf4 16. fxe7 Nxe7 17. Qxe7 Rxg2+ 18. Kh1 Qxf3 0-1

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Morris, Mike"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "59"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 a6 4. 0-0 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Bf3 d6 8. b3 Be7 9. Bb2 Nbd7 10. c4 0-0 11. Nc3 Ne5 12. Be2 Rd8 13. f4 Nc6 14. Kh1 Nxd4 15. Qxd4 Bd7 16. Qe3 Bc6 17. Rac1 Qa5 18. a3 Qc5 19. Qg3 a5 20. Nd5 exd5 21. cxd5 Qb6 22. dxc6 bxc6 23. Qf3 Rab8 24. Bc4 d5 25. exd5 cxd5 26. Bxf6 Qxf6 27. Bxd5 Bxa3 28. Rc7 Rf8 29. Bc4 Rbd8 30. Qb7 1/2-1/2

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Wood, Richard"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "80"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. Nh4 Bxe2 9. Qxe2 Qc7 10. 0-0 e6 11. c4 Bd6 12. g3 0-0-0 13. c5 Be7 14. b4 Nf8 15. Rd1 Ng6 16. Ng2 h5 17. h4 Rdg8 18. Rb1 f5 19. Kf1 Rh7 20. b5 Rhg7 21. Qf3 Bd8 22. Bf4 Nxf4 23. Nxf4 Rg4 24. bxc6 Qxc6 25. d5 Qa6+ 26. Qe2 Qxe2+ 27. Kxe2 Bxh4 28. c6 bxc6 29. dxc6 Kc7 30. Rd7+ Kxc6 31. Rxf7 Bg5 32. Nxh5 Ra4 33. Rb2 Rh8 34. Nf4 Bxf4 35. gxf4 Rh4 36. Rc2+ Kd5 37. Rd7+ Ke4 38. Rd6 Rh7 39. Rxe6+ Kxf4 40. Rec6 Re7+ 1/2-1/2

[Event "Oregon-ch"]
[Site "Gresham"]
[Date "1986.??.??"]
[Round "?"]
[White "Montchalin, Michael"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "82"]
[EventDate "1986.02.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. c4 e6 4. d3 Be7 5. Nc3 0-0 6. Rb1 a5 7. e3 Na6 8. a3 c6 9. d4 d6 10. Nge2 e5 11. 0-0 Be6 12. b3 Qe8 13. d5 Bd7 14. b4 axb4 15. axb4 c5 16. b5 Nb4 17. Bd2 Qh5 18. f3 Nd3 19. Ra1 Rae8 20. Ra7 Bc8 21. Na4 e4 22. Nf4 Nxf4 23. exf4 exf3 24. Qxf3 Qxf3 25. Bxf3 Ne4 26. Bxe4 fxe4 27. Bc3 Bf6 28. Bxf6 Rxf6 29. Ra8 Rff8 30. Re1 e3 31. Nc3 Bf5 32. Rxe8 Rxe8 33. Nd1 e2 34. Nb2 Kf7 35. Kf2 Bg4 36. h3 Bxh3 37. Rxe2 Rxe2+ 38. Kxe2 Kf6 39. Nd1 Bg4+ 40. Kd2 Bxd1 41. Kxd1 Kf5 0-1

[Event "Portland CC CHPP"]
[Site "Portland"]
[Date "1986.??.??"]
[Round "?"]
[White "Weaver, Paul"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "76"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Nc3 Qe7 8. a3 d6 9. e3 Nc6 10. b4 e5 11. d5 Nd8 12. Nge2 Nf7 13. 0-0 Bd7 14. f3 Rae8 15. a4 Kh8 16. Nc1 Nh5 17. Nb3 Qg5 18. f4 Qh6 19. c5 g5 20. Ne2 Nf6 21. cxd6 cxd6 22. Na5 Bc8 23. Rac1 Re7 24. Rc4 Ng4 25. h3 Nf6 26. Rfc1 Bd7 27. Rc7 Ne4 28. Qb2 gxf4 29. exf4 Rg8 30. Rxb7 Nd8 31. Rxa7 Nxg3 32. Rcc7 Ne4 33. fxe5 Qe3+ 34. Kh1 Nf2+ 35. Kh2 Rxg2+ 36. Kxg2 Rg7+ 37. Kf1 Ne4 38. Ke1 Rg1# 0-1

[Event "Northwest Chess December op"]
[Site "Seattle"]
[Date "1985.12.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Morris, Mike"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "66"]
[EventDate "1985.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 d5 5. exd5 exd5 6. 0-0 Nf6 7. Re1 Be6 8. c3 h6 9. Bd3 Be7 10. dxc5 Bxc5 11. Bf5 0-0 12. Bxe6 fxe6 13. b4 Bb6 14. Rxe6 Ng4 15. Be3 Nxe3 16. fxe3 Qd7 17. Rg6 Rae8 18. Nbd2 Rxe3 19. Kh1 Qf5 20. Nh4 Qf2 21. Ndf3 Rfe8 22. Nf5 Rxf3 23. gxf3 Re2 24. Rxg7+ Kh8 25. Qxe2 Qxe2 26. Rg3 Ne5 27. Nxh6 Nxf3 28. Rg2 Qe4 29. Rf1 Be3 30. Rg4 Bf4 31. Nf7+ Kh7 32. Nd6 Qe2 33. Rh4+ Nxh4 0-1

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1985.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Bell, Harry"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "67"]
[EventDate "1985.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Bg5 h6 10. Bh4 Nh7 11. Bg3 Ng5 12. Nh4 Nh3+ 13. gxh3 Bxh4 14. Qh5 Bxg3 15. hxg3 exd4 16. Ne2 Ne5 17. Bb3 Qg5 18. Qxg5 Nf3+ 19. Kh1 hxg5 20. Red1 Bxh3 21. Nxd4 Bg4 22. Nf5 Ne5 23. Rxd6 Bf3+ 24. Kg1 Rfd8 25. c3 Bxe4 26. Rad1 Nd3 27. Rxd8+ Rxd8 28. Ne3 Bf3 29. Rd2 Rd6 30. Bc2 Be4 31. f3 Bh7 32. Nc4 Rd5 33. Nb6 Rd8 34. Nc4 1/2-1/2

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1985.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Collins, Jay Thomas"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "97"]
[EventDate "1985.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 0-0 9. Bg5 a5 10. a4 Nb4 11. Qd2 Be6 12. Nd4 Rc8 13. Kh1 Bc4 14. Rae1 Re8 15. f4 Qb6 16. Ndb5 Bxe2 17. Rxe2 Rc5 18. e5 dxe5 19. fxe5 Nfd5 20. Nxd5 Rxd5 21. Qf4 Qc6 22. c3 Nd3 23. Qxf7+ Kh8 24. Nd4 Rxd4 25. cxd4 Rf8 26. Qxf8+ Bxf8 27. Rxf8+ Kg7 28. Rf1 Qe6 29. Rc2 h6 30. Bd2 b6 31. Bc3 Qg4 32. Rd2 Qe4 33. Rfd1 Nf4 34. d5 Kf7 35. d6 Ke8 36. Bd4 exd6 37. exd6 Kd7 38. Bxb6 Qb4 39. Bc7 Qe4 40. Bxa5 h5 41. Rc1 Nd3 42. Rc7+ Kxd6 43. Rc1 Ke6 44. Rcd1 Nf4 45. Bc7 Qxa4 46. Rd4 Qc2 47. Bxf4 Qxb2 48. Bg5 Qf2 49. Re4+ 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1985.04.??"]
[Round "?"]
[White "Wood, Richard"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "A92"]
[PlyCount "71"]
[EventDate "1985.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 Ne4 7. Qc2 Nc6 8. Nc3 Nxc3 9. Qxc3 Bf6 10. b4 d6 11. b5 Ne7 12. Ba3 g5 13. Rad1 Qe8 14. Bb4 Qh5 15. Ba5 b6 16. Bb4 Bb7 17. Qe3 Be4 18. Ne5 Bxg2 19. Kxg2 g4 20. f4 dxe5 21. dxe5 Qh3+ 22. Kg1 Bh4 23. Qf2 Rf7 24. gxh4 g3 25. Qg2 Qxh2+ 26. Qxh2 gxh2+ 27. Kxh2 c5 28. Be1 Rg7 29. h5 Kf7 30. Bh4 Rg4 31. Kh3 Ke8 32. Rd6 Rd8 33. Rxd8+ Kxd8 34. Rd1+ Ke8 35. Rd6 Nc8 36. Rd8+ 1-0

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1984.04.??"]
[Round "?"]
[White "Hatala, John P"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "C03"]
[PlyCount "31"]
[EventDate "1984.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. c3 c5 5. Ngf3 Nf6 6. Bd3 Nc6 7. e5 Nd7 8. 0-0 cxd4 9. cxd4 Nb4 10. Be2 Ba6 11. Bxa6 Nxa6 12. Qe2 Nb4 13. Rd1 Be7 14. Nf1 Rc8 15. Bd2 0-0 16. Rac1 1/2-1/2

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1984.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Haessler, Carl A"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "45"]
[EventDate "1984.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nf6 4. e5 Nd5 5. Nc3 Nxc3 6. bxc3 b6 7. Bg2 Bb7 8. c4 Nc6 9. 0-0 Qc7 10. Re1 Be7 11. d3 0-0-0 12. Bd2 Rdg8 13. Bc3 g5 14. Nd2 h5 15. h3 Rh6 16. a4 f5 17. exf6 Bxf6 18. Bxf6 Rxf6 19. Qxh5 Nd4 20. Bxb7+ Qxb7 21. Ne4 Nf3+ 22. Kf1 Nxe1 23. Nd6+ 1-0

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1984.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Heywood, Bill"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "49"]
[EventDate "1984.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. c3 b6 5. e5 h5 6. Ne2 Ba6 7. Qc2 e6 8. Nd2 Nh6 9. Nf4 Nf5 10. Bxa6 Nxa6 11. g3 Qd7 12. Qd3 Nc7 13. Nf1 c5 14. g4 hxg4 15. fxg4 Nh4 16. Ng3 cxd4 17. cxd4 Qb5 18. Ke2 Be7 19. Rf1 Rc8 20. Qxb5+ Nxb5 21. Kd3 Rc4 22. Nge2 Kd7 23. Bd2 Nc7 24. a4 a5 25. b3 0-1

[Event "Northwest Chess September op"]
[Site "Seattle"]
[Date "1983.09.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Wood, Richard"]
[Result "1/2-1/2"]
[ECO "C61"]
[PlyCount "46"]
[EventDate "1983.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. 0-0 d6 8. c3 Qb6 9. cxd4 Qxd4 10. Qb3 d5 11. exd5 b5 12. Re1+ Kd8 13. dxc6 bxc4 14. dxc4 Bd6 15. Nc3 Bxh2+ 16. Kf1 Qd3+ 17. Re2 Bg4 18. f3 Bxf3 19. gxf3 Qxf3+ 20. Rf2 Qh3+ 21. Ke2 Re8+ 22. Kd1 Qg4+ 23. Ne2 Rb8 1/2-1/2

[Event "Northwest Chess August op"]
[Site "Seattle"]
[Date "1983.08.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Sjogren, Jon"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "94"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6 11. Bd5+ Kh8 12. 0-0 Nf5 13. Re1 Ncxd4 14. Nxd4 Nxd4 15. Qxd4 c6 16. Qc5 cxd5 17. e6 d4 18. Nb5 d3 19. cxd3 b6 20. Qa3 Bb7 21. Re2 a6 22. Nc3 h6 23. Be3 f5 24. Qb4 b5 25. Rd1 g5 26. Bc5 f4 27. Bxe7 Qd4+ 28. Qxd4 Bxd4+ 29. Kh2 f3 30. gxf3 Rfe8 31. Bd6 Bxf3 32. Rde1 Bxe2 33. Rxe2 Rad8 34. Bc7 Rc8 35. Be5+ Bxe5+ 36. Rxe5 Kg7 37. d4 Rc4 38. d5 Kf6 39. Re2 Rd4 40. a3 Ke7 41. Kg3 Rf8 42. Re4 Rxe4 43. Nxe4 a5 44. Kg2 Rf4 45. Nc3 Rd4 46. Nxb5 Rxd5 47. a4 Rd2+ 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1983.07.??"]
[Round "?"]
[White "Dubisch, Ralph"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "102"]
[EventDate "1983.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. dxc5 Bxc5 7. Qc2 a5 8. Bd3 h6 9. h4 Nge7 10. Be3 Qa7 11. b3 Bd7 12. Bxc5 Qxc5 13. 0-0 d4 14. Nbd2 Qxc3 15. Ne4 Qxc2 16. Nd6+ Kf8 17. Bxc2 Rb8 18. Rad1 Nd5 19. Rfe1 Ke7 20. Nxd4 Nxe5 21. N6f5+ Kf6 22. Nxg7 Kxg7 23. Rxe5 Kf6 24. Rde1 b5 25. Bd3 Rhg8 26. g3 Rg4 27. Nf5 Nb4 28. Nxh6 Rd4 29. Bb1 Kg7 30. Nxf7 Kxf7 31. h5 Nd3 32. Bxd3 Rxd3 33. g4 Rg8 34. g5 Rh3 35. g6+ Kg7 36. Rc1 Kh6 37. Rc7 Rg7 38. Rcc5 Rf3 39. a4 bxa4 40. bxa4 Rf5 41. Rxa5 Kxh5 42. Rac5 Rxg6+ 43. Kf1 Rgg5 44. Rxf5 Rxf5 45. Rxf5+ exf5 46. a5 Kg5 47. Kg2 Kg4 48. f3+ Kf4 49. Kf2 Bc6 50. a6 Bxf3 51. a7 Ba8 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1983.07.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Kelleher, Clay"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "69"]
[EventDate "1983.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. Nxd5 exd5 7. d4 d6 8. cxd6 cxd6 9. Nf3 Nc6 10. Be2 Be7 11. 0-0 0-0 12. Qb3 dxe5 13. dxe5 b6 14. Rd1 Be6 15. Bf4 Bc5 16. a3 f6 17. Bb5 Rc8 18. Ba6 Rc7 19. exf6 Rcf7 20. fxg7 Kxg7 21. Bg3 Qf6 22. Qd3 d4 23. b4 Bf5 24. Qb5 Be7 25. Nxd4 Nxd4 26. Rxd4 Qxd4 27. Be5+ Qxe5 28. Qxe5+ Bf6 29. Qg3+ Kh8 30. Rd1 Rg7 31. Qd6 Be7 32. Qe5 Bc2 33. Rd7 Bf6 34. Qd6 Re8 35. Qxf6 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Grisham, Donald"]
[Black "Lapham, William"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "51"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 Bxc3+ 7. bxc3 gxf6 8. Qf3 Qxf3 9. Nxf3 Rg8 10. Rb1 b6 11. Nd2 Bb7 12. f3 Nd7 13. Kf2 Rc8 14. Bd3 f5 15. Rhe1 Kf8 16. Nc4 Nf6 17. Re3 c5 18. f4 Ba8 19. Nd6 Rc6 20. dxc5 Rxc5 21. Nb5 a6 22. Nd4 b5 23. Rxe6 Nd5 24. Rxa6 Nc7 25. Ra7 Ne6 26. Rd7 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Harmon, Leland"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "48"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Nd5 Ba7 9. Qe2 Be6 10. Be3 Bxe3 11. Qxe3 Nf6 12. Nd4 0-0 13. Nxe6 fxe6 14. Nf4 Qd7 15. f3 Kh8 16. Bc4 e5 17. Nd5 Nd4 18. Qd2 Qc6 19. Ne3 b5 20. Bd5 Nxd5 21. exd5 Qe8 22. a5 Rxf3 23. c3 Rxe3+ 24. Kf1 Re2 0-1

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Collins, Jay Thomas"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "72"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 a5 9. a4 0-0 10. Kh1 Nb4 11. f4 Qb6 12. Bf3 Be6 13. Nd4 Bc4 14. Re1 Ng4 15. Bxg4 Bxd4 16. Ne2 Bg7 17. Ra3 h5 18. Bxh5 gxh5 19. Ng3 Qf2 20. Nf5 e6 21. Be3 Qxe1+ 22. Qxe1 exf5 23. exf5 Nxc2 24. Qh4 f6 25. Qxh5 Nxa3 26. bxa3 Rfe8 27. Bf2 Re2 28. Kg1 Rae8 29. g4 Bf7 30. Qh4 Ra2 31. g5 Ra8 32. Bd4 Rb2 33. Kf1 Bc4+ 34. Ke1 Re2+ 35. Kd1 Bb3+ 36. Kc1 Rc2+ 0-1

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Darling, Lance"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "109"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Bb4 7. f3 a6 8. Qd3 Qa5 9. Bd2 Nxd4 10. Qxd4 Bc5 11. Qd3 Qc7 12. a3 d6 13. b4 Ba7 14. Bf4 e5 15. Be3 Bxe3 16. Qxe3 Be6 17. Na4 0-0 18. Be2 Nd7 19. Rc1 Rac8 20. 0-0 Rcd8 21. Rfd1 f5 22. c5 dxc5 23. Nxc5 Nxc5 24. Rxc5 Rxd1+ 25. Bxd1 Qd6 26. Bc2 b6 27. Rc3 fxe4 28. Bxe4 Qd1+ 29. Kf2 Rd8 30. Rd3 Qc2+ 31. Kg3 Qc7 32. Rc3 Qb8 33. Rc6 Rd6 34. Bxh7+ Kxh7 35. Qxe5 Rxc6 36. Qxb8 Bf5 37. Kf4 Bc2 38. g4 Bd1 39. g5 Rc4+ 40. Ke3 Rc6 41. Qe5 Bc2 42. f4 Ba4 43. f5 Rc8 44. g6+ Kh8 45. Kf4 Bc2 46. h4 Rf8 47. Kg4 b5 48. h5 Bd1+ 49. Kg3 Bc2 50. Qe6 Bb1 51. Qf7 Rg8 52. h6 Bd3 53. hxg7+ Rxg7 54. Qf8+ Rg8 55. Qh6# 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Heywood, Bill"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "71"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Bd2 cxd4 6. Nd5 Qd8 7. Bf4 d6 8. Nxd4 e6 9. Nb5 exd5 10. Bxd6 Na6 11. exd5 Ne7 12. Qe2 Bf6 13. Qf3 Bxb2 14. Rb1 Bg7 15. Qe3 0-0 16. Bxe7 Qa5+ 17. Kd1 Bf5 18. a3 Rfe8 19. d6 Rec8 20. Bd3 Bxd3 21. Qxd3 Nc5 22. Qd2 Qb6 23. Re1 Qc6 24. f3 Nd7 25. Nc7 Bc3 26. Qd3 Bxe1 27. Kxe1 Rab8 28. Nd5 Qxc2 29. Qxc2 Rxc2 30. Nf6+ Nxf6 31. Bxf6 Rxg2 32. Rc1 Re8+ 33. Kd1 Rge2 34. d7 Re1+ 35. Kc2 R8e2+ 36. Kb1 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Lapham, William"]
[Black "Montchalin, Michael"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "36"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 Qf6 7. 0-0 e5 8. dxe5 dxe5 9. Qd5 Nc6 10. Nc3 Nge7 11. Qb5 0-0-0 12. Nd5 Nxd5 13. exd5 a6 14. Qc4 Ne7 15. Nxe5 Qxe5 16. Bxf4 b5 17. Qc5 Rxd5 18. Qa7 Qd4+ 0-1

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1983.04.??"]
[Round "?"]
[White "Wood, Richard"]
[Black "Lapham, William"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "48"]
[EventDate "1983.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Ndb5 a6 7. Nd6+ Kf8 8. f4 Qa5 9. Be3 Nf6 10. Be2 Ke7 11. Nc4 Qc7 12. 0-0 b5 13. Nb6 Rb8 14. e5 Bxc3 15. bxc3 Ne8 16. Nxc8+ Rxc8 17. Bc5+ Kd8 18. Bd6 Qb6+ 19. Kh1 Ne7 20. Bxe7+ Kxe7 21. f5 Rxc3 22. fxe6 dxe6 23. Bh5 g6 24. Qe1 Rc4 1/2-1/2

