[Event "corr"]
[Site "corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Marshall"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C38"]
[PlyCount "84"]
[EventDate "1994.04.04"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 d6 6. Qd3 Nc6 7. h4 h6 8. hxg5 hxg5 9. Rxh8 Bxh8 10. e5 Kf8 11. Qh7 Bg7 12. Qh5 Qe7 13. Nxg5 Nxd4 14. Na3 d5 15. Bxd5 Qxe5+ 16. Kf1 Nh6 17. Bd2 Bf5 18. Bb4+ Kg8 19. Bxf7+ Kh8 20. Re1 Qf6 21. Be7 Qb6 22. Nc4 Qa6 23. Kg1 Bg4 24. Qh2 Ndf5 25. Qxf4 Nxe7 26. Rxe7 Qf6 27. Ne5 Rf8 28. g3 Bf5 29. b4 Bxc2 30. Re6 Qd8 31. Ne4 Qd4+ 32. Kf1 Bd3+ 33. Nxd3 Qxd3+ 34. Kg2 Nxf7 35. Qh4+ Kg8 36. Rg6 Ne5 37. Rxg7+ Kxg7 38. Qe7+ Rf7 39. Qxe5+ Kf8 40. Qh8+ Ke7 41. Qe5+ Kd8 42. Qh8+ Ke7 1/2-1/2

[Event "California op"]
[Site "Los Angeles"]
[Date "1993.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Clay, A."]
[Result "0-1"]
[ECO "A37"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 g6 2. g3 c5 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. e3 d5 8. cxd5 Nxd5 9. d4 0-0 10. Nxd5 exd5 11. dxc5 Be6 12. Nd4 Qe7 13. Nb3 Rfd8 14. a3 a5 15. Qc2 Bf5 16. Qd1 a4 17. Nd4 Be6 18. Nxe6 fxe6 19. Qc2 Ra5 20. Bd2 Qxc5 21. Rac1 Qxc2 22. Rxc2 Rb5 23. Rb1 Ne5 24. Bc3 Rc8 25. Rcc1 Rb3 26. Bf1 Nc4 27. Bxg7 Kxg7 28. Be2 Rc6 29. Bxc4 Rxc4 30. Rxc4 dxc4 31. Rc1 b5 32. Rc2 Kf6 33. Kg2 Ke5 34. Kf3 Kd5 35. Rd2+ Kc5 36. Rc2 c3 37. Rxc3+ Rxc3 38. bxc3 Kc4 39. Ke4 Kxc3 40. Ke5 b4 41. axb4 a3 0-1

[Event "California op"]
[Site "California"]
[Date "1992.??.??"]
[Round "?"]
[White "Bhat, Harish"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "63"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bc4 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nxc6 bxc6 10. Qd2 Re8 11. Rad1 Qa5 12. Bh6 Bh8 13. Rfe1 Ng4 14. Bg5 Ne5 15. Be2 Be6 16. f4 Ng4 17. Bxg4 Bxg4 18. Ra1 Qb6+ 19. Kh1 Qxb2 20. e5 dxe5 21. Rab1 Qa3 22. fxe5 Rad8 23. Qe3 Rd7 24. Qe4 Qxc3 25. Qxg4 e6 26. Re3 Qxc2 27. Rf1 Qxa2 28. Bf6 Qd5 29. Qf4 Qc5 30. Qh6 Rd5 31. Rh3 Bxf6 32. exf6 1-0

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.14"]
[Round "12"]
[White "Whitaker, Norman Tweed"]
[Black "Kaufman, Allen J"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "128"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 b5 8. Bd3 Bb7 9. Qe2 Be7 10. a4 b4 11. Nd1 Nbd7 12. Bg5 h6 13. Bxf6 Nxf6 14. 0-0 0-0 15. Nd2 Qc7 16. Ne3 g6 17. Ng4 Nxg4 18. hxg4 Kg7 19. g3 a5 20. Rac1 Bg5 21. c3 Bxd2 22. Qxd2 bxc3 23. Rxc3 Qd7 24. Bc2 Rfd8 25. f3 d5 26. Rd1 Qe6 27. Rd3 d4 28. Bb3 Qe8 29. Rc1 Rdc8 30. Rxc8 Qxc8 31. Qc2 Qxc2 32. Bxc2 Ba6 33. Rd2 Rc8 34. Kf2 Bc4 35. Ke1 Rb8 36. Bd1 Kf6 37. b3 Be6 38. f4 Rc8 39. Rd3 Rc5 40. Kd2 Bc8 41. b4 axb4 42. Rb3 Rc3 43. Rxb4 Rxg3 44. Rb6+ Ke7 45. f5 gxf5 46. gxf5 f6 47. Rb8 Ba6 48. Rh8 Rg2+ 49. Kc1 Rh2 50. Rh7+ Ke8 51. Rh8+ Ke7 52. Rh7+ Kd6 53. Rf7 Kc5 54. Rxf6 Bc4 55. Rg6 d3 56. f6 Kd4 57. Rg3 Kxe4 58. Bf3+ Kf4 59. Rg4+ Kxf3 60. Rxc4 Ke3 61. Rc5 Rh1+ 62. Kb2 d2 63. f7 d1Q 64. f8Q Qa1+ 0-1

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.13"]
[Round "11"]
[White "Whitaker, Norman Tweed"]
[Black "Sandrin, Albert"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "57"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. Bg5 e6 10. 0-0 Be7 11. a4 b4 12. Na2 Qa5 13. Bd2 d5 14. Nb3 Qc7 15. exd5 Nxd5 16. c4 bxc3 17. Nxc3 Nf4 18. Bxf4 Qxf4 19. Na5 Bxg2 20. Kxg2 Qg5+ 21. Kh1 Qxa5 22. Be4 Ra7 23. Qe3 Rc7 24. Rg1 0-0 25. Rxg7+ Kxg7 26. Rg1+ Kf6 27. Qf4+ Qf5 28. Nd5+ exd5 29. Qxf5# 1-0

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.12"]
[Round "10"]
[White "Bisguier, Arthur Bernard"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "83"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 a5 9. b5 Na7 10. Nc3 Rc8 11. Bb2 Nh6 12. Bd3 Nf5 13. Na4 Qd8 14. Qb3 Nh4 15. Nxh4 Qxh4 16. Nb6 Rb8 17. Nxd7 Kxd7 18. 0-0 b6 19. f4 g6 20. f5 gxf5 21. Bxf5 Ke8 22. Rac1 Qe7 23. Bg4 h5 24. Qh3 h4 25. Rc2 Nxb5 26. Rcf2 Nc7 27. Rxf7 Qxf7 28. Rxf7 Kxf7 29. Bxe6+ Nxe6 30. Qf5+ Ke7 31. Qf6+ Kd7 32. Qxh8 Rc8 33. Qxh4 Be7 34. Qh7 Rc4 35. h4 b5 36. h5 b4 37. axb4 axb4 38. h6 Rc8 39. Qd3 Rh8 40. Qb5+ Kc7 41. Qa5+ Kc6 42. Qa4+ 1-0

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.08"]
[Round "6"]
[White "Whitaker, Norman Tweed"]
[Black "Hobson, AH."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "41"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bc5 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Ne2 0-0 10. g4 g6 11. Ng3 Ne8 12. Bh6 Ng7 13. 0-0-0 Re8 14. Rdg1 Bf8 15. h4 Ne6 16. Bd2 Bg7 17. Kb1 f6 18. g5 fxg5 19. hxg5 Qc8 20. Rxh7 Kxh7 21. Qf7 1-0

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.06"]
[Round "5"]
[White "Stevens, Blake W"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "84"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. Bf4 Nf6 8. Qd2 Be7 9. 0-0-0 0-0 10. h3 a6 11. Ne3 c6 12. g4 Nxg4 13. Bc4+ Kh8 14. hxg4 Rxf4 15. Kb1 Bg5 16. Rdg1 b5 17. Bb3 d5 18. Rh5 Rxg4 19. Rgh1 Bxe3 20. Rxh7+ Qxh7 21. Rxh7+ Kxh7 22. fxe3 Rg1+ 23. Nd1 Rh1 24. c3 Bg4 25. a3 Nd7 26. Qg2 Bf3 27. Qd2 Rf8 28. Ka2 Nb6 29. Nf2 Rh2 30. Qe1 Nc4 31. Bxc4 bxc4 32. Qg1 Rg2 33. Qe1 Kg8 34. Qf1 a5 35. a4 g5 36. Ka3 Rb8 37. Qe1 g4 38. Qf1 g3 39. Qh1 Rb3+ 40. Ka2 Rxb2+ 41. Kxb2 Rxf2+ 42. Ka3 Bxh1 1/2-1/2

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.05"]
[Round "4"]
[White "Whitaker, Norman Tweed"]
[Black "Godbold, Edmund"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "103"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Qe7 7. dxe5 Bxe5 8. Nxe5 Qxe5 9. Qf3 Nf6 10. Bf4 Qe7 11. 0-0 Be6 12. Bg5 h6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Rad1 Ke7 16. f3 f5 17. exf5 Bxf5 18. Rfe1+ Be6 19. f4 f5 20. Ne2 Kf6 21. Kf2 h5 22. Nd4 Bd5 23. c4 Bxc4 24. Re5 Bxa2 25. Rxf5+ Kg6 26. Rd3 h4 27. g4 Rad8 28. Nf3 Rxd3 29. Ne5+ Kg7 30. Nxd3 Rd8 31. Rg5+ Kf6 32. Ke3 Bb1 33. Nc5 b6 34. Ne4+ Bxe4 35. Kxe4 Rd2 36. Rh5 Rxh2 37. Rh6+ Kg7 38. Rxc6 Rxb2 39. Rxc7+ Kg6 40. f5+ Kg5 41. Rg7+ Kf6 42. Rg6+ Kf7 43. Rh6 Rb4+ 44. Kf3 Rb3+ 45. Kf4 h3 46. g5 Rb4+ 47. Kg3 Rb3+ 48. Kg4 a5 49. Rh7+ Kg8 50. g6 a4 51. f6 Rb4+ 52. Kf5 1-0

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.04"]
[Round "3"]
[White "Fischeimer, D."]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "143"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5 Bg4 9. Bg2 Nxh1 10. Nxc7+ Kd7 11. Nxa8 Nc6 12. Be3 Be7 13. Bxh1 Bh4+ 14. Kd2 Rxa8 15. d4 Rd8 16. Qf1 Be7 17. Qf2 Kc8 18. Rg1 Be6 19. Kc1 f6 20. Nd2 fxe5 21. Bxc6 bxc6 22. Qf3 Qxf3 23. Nxf3 exd4 24. Bxd4 Bd5 25. Ne1 g6 26. Bxa7 Bxa2 27. Nd3 Bd5 28. Bb6 Rf8 29. b3 Bd6 30. h4 Rf3 31. Kd2 Rh3 32. Rg4 Rh2+ 33. Bf2 Be6 34. Rd4 Kc7 35. Ra4 Bf5 36. Ke1 h5 37. Ra7+ Kc8 38. Ra8+ Kd7 39. Ra7+ Ke6 40. Ra6 Be4 41. Ra8 Be7 42. Ra4 Kf5 43. Ra5+ Kg4 44. Ra4 Kf5 45. Ra5+ Kg4 46. Ra4 Kf5 47. Ra5+ Kf6 48. Bd4+ Kf7 49. Ra7 Bxd3 50. cxd3 Ke6 51. Be3 Bxh4+ 52. Kf1 Bf6 53. Rc7 Rc2 54. b4 Be5 55. Rc8 h4 56. b5 h3 57. Rxc6+ Rxc6 58. bxc6 Kd5 59. Kf2 Kxc6 60. Kf3 Kd5 61. Kf2 Ke6 62. Kf3 Kf5 63. Bd2 Ke6 64. Be3 Kd5 65. Kf2 Kc6 66. Kf3 Kb5 67. Bg1 Kb4 68. Kg4 Bd4 69. Bh2 Be3 70. Kxh3 Kc3 71. Kg4 Kxd3 72. Bf4 1/2-1/2

[Event "US Open-55"]
[Site "New Orleans"]
[Date "1954.08.03"]
[Round "2"]
[White "Whitaker, Norman Tweed"]
[Black "Rohland, Marshall"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "69"]
[EventDate "1954.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Be7 8. g4 b5 9. Bg2 Bb7 10. a3 Qc7 11. 0-0 Nc6 12. Qe2 Na5 13. Rad1 Nc4 14. Bc1 Nxa3 15. g5 Nd7 16. f4 Nc4 17. b3 Ncb6 18. Bb2 Rc8 19. Rd2 Qc5 20. Kh1 b4 21. Nd1 Nf8 22. Nf2 d5 23. Nd3 Qc7 24. f5 e5 25. f6 gxf6 26. Nf5 Ne6 27. Nxe7 Qxe7 28. gxf6 Qf8 29. Nxe5 dxe4 30. Bxe4 Bxe4+ 31. Qxe4 Qh6 32. Rd3 Rxc2 33. Qxb4 Nd5 34. Qa4+ Kf8 35. Ba3+ 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.21"]
[Round "13"]
[White "Lombardy, William James"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "D09"]
[PlyCount "139"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Bb4 7. Qc2 Qd7 8. a3 Bxd2+ 9. Bxd2 0-0-0 10. b4 Bg4 11. Bg2 d3 12. Qxd3 Qe6 13. Qc3 Bxf3 14. Bxf3 Nd4 15. Be3 Qxe5 16. Bxd4 Qxd4 17. Qxd4 Rxd4 18. c5 Ne7 19. Rd1 Rhd8 20. Rxd4 Rxd4 21. 0-0 Rc4 22. Rd1 a5 23. Rb1 Rc3 24. bxa5 c6 25. a6 bxa6 26. Rb6 Rxc5 27. Rxa6 Kb7 28. Ra4 Kb6 29. Ra8 h5 30. Rf8 Rf5 31. Re8 Ng6 32. Rg8 Ne5 33. Be4 Rf6 34. Rxg7 Nc4 35. a4 Nb2 36. Bc2 Ka5 37. Bb3 c5 38. Bxf7 c4 39. Bxc4 Nxc4 40. Rg5+ Kxa4 41. Rxh5 Kb3 42. Rd5 Nb6 43. Rd1 Kc2 44. Rd8 Nc4 45. Rc8 Kc3 46. f3 Kd4 47. Kf2 Nd6 48. e3+ Kd5 49. Rc2 Ne4+ 50. Kg2 Ng5 51. Rd2+ Ke6 52. f4 Ne4 53. Rd4 Nc5 54. g4 Kf7 55. h4 Ne6 56. Rc4 Nf8 57. Kg3 Ra6 58. f5 Ra1 59. g5 Re1 60. Rc7+ Kg8 61. Re7 Nh7 62. Kg4 Nf8 63. g6 Rg1+ 64. Kh5 Rf1 65. e4 Rg1 66. Kh6 Rg4 67. h5 Rg1 68. e5 Rg2 69. e6 Rg1 70. Rg7+ 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.20"]
[Round "12"]
[White "Whitaker, Norman Tweed"]
[Black "Dreibergs, Leonids"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "122"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 d5 6. exd5 Nxd5 7. c4 Bb4+ 8. Kf2 Bc5 9. cxd5 Qh4+ 10. g3 Qxd4+ 11. Qxd4 Bxd4+ 12. Kg2 exd5 13. Bb5+ Nc6 14. Rd1 Bf6 15. Rxd5 0-0 16. Nc3 Be6 17. Rd1 Rfd8 18. Be3 a6 19. Bd3 Ne5 20. Be2 Nc4 21. Bxc4 Bxc4 22. Bb6 Rxd1 23. Rxd1 Re8 24. Bd4 Bd8 25. b3 Be6 26. Kf2 Ba5 27. Ne4 Rd8 28. Ke3 f6 29. Rc1 Bd5 30. Rc5 Bb4 31. Rc7 Re8 32. Kd3 Ba5 33. Rc5 Bxe4+ 34. fxe4 Bb6 35. Rd5 Bxd4 36. Kxd4 Re7 37. h4 h6 38. Rd6 Rc7 39. a4 Kf7 40. h5 Ke7 41. Rb6 Rd7+ 42. Ke3 Kd8 43. Kf4 Re7 44. Rd6+ Ke8 45. Rd5 Rc7 46. Rd4 Rc5 47. g4 Ke7 48. b4 Rc7 49. Kf5 Kf7 50. Rd5 Re7 51. b5 axb5 52. axb5 b6 53. Kf4 Re6 54. Kf5 Re7 55. Kf4 Re6 56. e5 fxe5+ 57. Ke4 Kf6 58. Rd7 Re8 59. Rb7 Re6 60. Rd7 Re8 61. Rb7 Re6 1/2-1/2

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.19"]
[Round "11"]
[White "Mednis, Edmar John"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "72"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 h6 13. Ne4 b6 14. Ne5 Be6 15. Rad1 f6 16. Nf3 Bf7 17. Nc3 Qd7 18. Nxd5 Nxd5 19. Re4 c6 20. Rde1 b5 21. Bf1 a5 22. a3 b4 23. axb4 axb4 24. Bc4 Ra7 25. Nh4 Rfa8 26. Qf3 Ra1 27. Nf5 Be6 28. g4 Bxf5 29. gxf5 Kh8 30. Kg2 Rxe1 31. Rxe1 Ne7 32. Bd3 Ra5 33. Re6 Rd5 34. Qe4 Nxf5 35. Re8+ Kh7 36. Re7 Qd6 1/2-1/2

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.18"]
[Round "10"]
[White "Whitaker, Norman Tweed"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "104"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. dxe5 Nxe4 6. Bc4 Bf5 7. Qb3 Nxe5 8. Nxe5 dxe5 9. Bxf7+ Kd7 10. 0-0 Bd6 11. Rd1 Qf6 12. Be3 Ke7 13. Bd5 Rhb8 14. Na3 c6 15. Bxe4 Bxe4 16. Rxd6 Qxd6 17. Rd1 Bd3 18. Nc2 h6 19. Ne1 Bc4 20. Qc2 Qf6 21. Bc5+ Kf7 22. Rd7+ Kg8 23. Nf3 Be6 24. Rc7 Bd5 25. Nd2 Qg5 26. f3 b6 27. Be7 Qe3+ 28. Kf1 Rc8 29. Rd7 Re8 30. c4 Be6 31. Rc7 Rad8 32. Bb4 c5 33. Bc3 Rd7 34. Rxd7 Bxd7 35. Ne4 Qf4 36. Bd2 Qf8 37. Ng3 Qf7 38. Kg1 Rf8 39. Qe4 Qe6 40. Bc3 Re8 41. b3 Bc6 42. Qe3 Qg6 43. a4 Qb1+ 44. Be1 Rd8 45. Nh5 Rd1 46. Kf2 Qc2+ 47. Kf1 Qd3+ 48. Qxd3 Rxd3 49. Bg3 Rxb3 50. Bxe5 g6 51. Nf6+ Kf7 52. Ng4 h5 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.17"]
[Round "9"]
[White "Henry, Georges"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "90"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 g6 7. Be3 Bg7 8. Bxc6 bxc6 9. Qd2 Qh4 10. Bg5 Qh5 11. f3 h6 12. Be3 Ne7 13. Nce2 c5 14. Ng3 Qh4 15. Nde2 0-0 16. c4 Rab8 17. Nc3 Be6 18. b3 f5 19. Bf2 Qf6 20. Rc1 f4 21. Nge2 Qg5 22. Rg1 Nc6 23. Nd5 Bxd5 24. exd5 Ne5 25. Nc3 Rbe8 26. Ne4 Qh5 27. Qe2 Nd7 28. Kd2 Kh7 29. Rge1 Re5 30. Qd3 Rfe8 31. Bg1 R5e7 32. Qf1 Qe5 33. Rc2 Kh8 34. Bf2 Qh5 35. Bg1 a5 36. Kc1 Qe5 37. Bf2 a4 38. Kd2 axb3 39. axb3 Qh5 40. Ra2 Rb8 41. Kc2 Qf5 42. Qd3 Ne5 43. Qf1 c6 44. dxc6 Nxc6 45. Qd3 Nb4+ 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.16"]
[Round "7"]
[White "Whitaker, Norman Tweed"]
[Black "Leef, Harold"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "127"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 d6 8. Qd2 a6 9. f3 0-0 10. 0-0-0 Bd7 11. g4 Rc8 12. h4 h5 13. g5 Ne8 14. f4 b5 15. Kb1 Na5 16. f5 Be5 17. Nd5 Nc4 18. Bxc4 Rxc4 19. b3 Rc8 20. Nf3 Bg7 21. Bb6 Nc7 22. Nxc7 Rxc7 23. Qa5 Bc3 24. b4 Qa8 25. Bxc7 Qxe4 26. Rd3 Bxb4 27. Qb6 Bc5 28. Re1 Qxe1+ 29. Nxe1 Bxb6 30. Bxb6 Bxf5 31. Ra3 Ra8 32. Rc3 a5 33. Rc7 Kf8 34. Kb2 b4 35. Ra7 Rxa7 36. Bxa7 a4 37. Be3 Ke8 38. Bd2 b3 39. cxb3 axb3 40. axb3 Kd7 41. Kc3 Be4 42. Kd4 Bb7 43. Kc4 Bc6 44. Bc3 e5 45. Nd3 Ke6 46. b4 Bf3 47. b5 Be2 48. b6 Kd7 49. Ba5 Kc6 50. Kc3 Bf3 51. Bb4 Kd7 52. Kd2 Ba8 53. Nb2 Ke6 54. Nc4 d5 55. Na5 Kf5 56. Ke2 f6 57. Be7 fxg5 58. Bxg5 d4 59. b7 Bxb7 60. Nxb7 e4 61. Nc5 Ke5 62. Nd7+ Kf5 63. Nf8 e3 64. Kf3 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.16"]
[Round "8"]
[White "Yatron, Michael"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "150"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nc3 Nbd7 7. e4 e5 8. 0-0 exd4 9. Nxd4 a5 10. b3 Nc5 11. Re1 Re8 12. f3 Nfd7 13. Be3 Ne5 14. Rb1 Bd7 15. h3 a4 16. Kh2 axb3 17. axb3 h5 18. Bf1 h4 19. g4 Ne6 20. f4 Nxd4 21. Bxd4 Nf3+ 22. Qxf3 Bxd4 23. Bg2 Bc6 24. Rbd1 Bc5 25. Re2 Ra3 26. Rb1 Qf6 27. g5 Qd4 28. Rd1 Qg7 29. Rb1 Rea8 30. Nd5 Bxd5 31. exd5 Ra1 32. Ree1 Rxb1 33. Rxb1 Ra2 34. Kh1 Rf2 35. Qe4 Qc3 36. Rf1 Qg3 37. Rxf2 Qxf2 38. Qb1 Qxf4 39. Qf1 Qxg5 40. Bf3 Qg3 41. Bd1 Bd4 42. Bg4 f5 43. Bf3 Be5 44. Qg2 Kg7 45. Qxg3 Bxg3 46. b4 Be1 47. b5 Kf6 48. Kg2 Ke5 49. Be2 Kf4 50. Bf3 Ke3 51. Bd1 Ba5 52. Kf1 Kd2 53. Be2 Bb6 54. Bf3 Ke3 55. Bd1 g5 56. Be2 Kf4 57. Bd3 g4 58. Kg2 Ba5 59. Bc2 Be1 60. Bd3 Bg3 61. Bc2 Kg5 62. Bd3 Kf6 63. Bc2 Ke5 64. Bd3 gxh3+ 65. Kxh3 f4 66. Kg4 Kd4 67. Be2 Ke3 68. Bf1 f3 69. Kh3 Kf2 70. Bd3 Kg1 71. Kg4 f2 72. Kf5 f1Q+ 73. Bxf1 Kxf1 74. Ke6 Bf2 75. Kd7 h3 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.15"]
[Round "6"]
[White "Kerman, David J"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "18"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 6. Qa4+ Nc6 7. fxe3 Qh4+ 8. g3 Qe4 9. Bxb4 Qxh1 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.14"]
[Round "5"]
[White "Whitaker, Norman Tweed"]
[Black "Burger, Karl"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "110"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d3 Nxc3 6. bxc3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Qg3 c5 10. Be2 Nc6 11. 0-0 Qc7 12. Rb1 0-0-0 13. f4 Ne7 14. Qf2 h5 15. a4 Nf5 16. g4 hxg4 17. hxg4 Nh4 18. d4 g6 19. Be3 c4 20. Rb2 Ba3 21. Ra2 Be7 22. Rb1 Kd7 23. Kf1 Nf5 24. Bf3 Nxe3+ 25. Qxe3 b6 26. Bg2 Rb8 27. Kg1 Qd8 28. Re1 Qg8 29. Re2 Qh7 30. Ra1 Qh4 31. Qf3 Kc6 32. Re3 b5 33. axb5+ Rxb5 34. Qh3 Qxh3 35. Bxh3 Kb6 36. f5 Bg5 37. Rf3 a5 38. Bg2 Rb2 39. fxg6 fxg6 40. Rf6 Bxf6 41. exf6 Kb5 42. g5 a4 43. Kf2 Rxc2+ 44. Kg3 Rxc3+ 45. Kf4 Kb4 46. Ke5 Re3+ 47. Kd6 a3 48. f7 Re2 49. Bh3 Kb3 50. Bxe6 Kb2 51. Rf1 Rxe6+ 52. Kxe6 a2 53. Kf6 a1Q 54. Rxa1 Kxa1 55. Kg7 Ra8 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.13"]
[Round "4"]
[White "Kampars, Nikolajs"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "100"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Be6 6. e3 dxe3 7. Qxd8+ Rxd8 8. Bxe3 Nge7 9. Nc3 h6 10. Nb5 Rd7 11. Nbd4 Bg4 12. h3 Bxf3 13. Nxf3 Ng6 14. e6 fxe6 15. Rd1 Be7 16. Be2 Bf6 17. Rxd7 Kxd7 18. b4 Bb2 19. b5 Nce5 20. Nxe5+ Nxe5 21. a4 Bc3+ 22. Kd1 b6 23. Kc2 Bb4 24. Rd1+ Ke7 25. Bd4 Nf7 26. Kb3 Bd6 27. Bh5 Rf8 28. Re1 Nd8 29. Bxg7 Rxf2 30. Bf3 Bf4 31. Bc3 Bd2 32. Re2 Rxe2 33. Bxe2 Bxc3 34. Kxc3 Nb7 35. Kb4 e5 36. Bf3 Nc5 37. a5 Kf6 38. axb6 axb6 39. Kc3 e4 40. Be2 Ke5 41. g3 Ne6 42. Bg4 Ng7 43. h4 Ne8 44. Bh5 Nd6 45. Bg4 Nb7 46. Bc8 Nc5 47. Bg4 e3 48. Bf3 Ne4+ 49. Kd3 Nxg3 50. Kxe3 Nf5+ 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.12"]
[Round "3"]
[White "Whitaker, Norman Tweed"]
[Black "Krauss, George"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "59"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. f3 Qa5 12. Kb1 Rfc8 13. a3 Rc6 14. g4 Rac8 15. h4 h5 16. g5 Ne8 17. Nd5 Qd8 18. Nb4 R6c7 19. Bxa7 Rc3 20. Qf2 Qa5 21. Bd4 Bxd4 22. Qxd4 Rxf3 23. Bg2 Rg3 24. Qf2 Rxa3 25. bxa3 Qxa3 26. Nd5 Bxd5 27. Rxd5 Qb4+ 28. Kc1 Qa3+ 29. Kb1 Qb4+ 30. Kc1 1/2-1/2

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.11"]
[Round "2"]
[White "Rossolimo, Nicolas"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "73"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nc5 10. h3 c6 11. Rd1 Re8 12. b4 Ne6 13. Nb3 Qc7 14. Be3 Nd7 15. Rac1 f5 16. f4 Ng5 17. Bf2 Nf7 18. Re1 Nf6 19. Kh2 Be6 20. Qd3 h5 21. Nd4 Bd7 22. e4 Nh6 23. exf5 Nxf5 24. Ne4 h4 25. Nxf6+ Bxf6 26. g4 Ne7 27. Ne6 Qb8 28. Bd4 Kf7 29. Bxf6 Bxe6 30. Bxh4 d5 31. Qd4 Ng8 32. cxd5 Bd7 33. dxc6 Bxc6 34. Rxc6 bxc6 35. Bxc6 Rxe1 36. Bxe1 Qd8 37. Qd5+ 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.10"]
[Round "1"]
[White "Whitaker, Norman Tweed"]
[Black "Pavey, Max"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "89"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nbd7 10. Be3 b5 11. Bb3 Bb7 12. Qd3 Nc5 13. Bxc5 dxc5 14. Bd5 c4 15. Qe2 Bxd5 16. Rfd1 Bc5 17. Nxd5 Re8 18. a4 Rb8 19. axb5 axb5 20. b4 cxb3 21. cxb3 Rb7 22. Ra6 Nd7 23. Rc6 Qa5 24. Ng5 Bd4 25. Nxf7 Rf8 26. Rxd4 exd4 27. Nd6 Ne5 28. Nxb7 Qa1+ 29. Kh2 Nxc6 30. Qxb5 Qc1 31. Nc5 Qh6 32. Qxc6 Qxc6 33. Ne7+ Kh8 34. Nxc6 Rc8 35. Nxd4 Rxc5 36. Kg3 Kg8 37. Kf4 Kf7 38. e5 Rc1 39. Ke4 Rg1 40. g4 Rh1 41. b4 Rxh3 42. b5 Ra3 43. Kd5 Ke8 44. b6 Kd8 45. b7 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "11"]
[White "Cross, James"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "95"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 Nbd7 8. Qc2 Re8 9. Nf3 Nf8 10. 0-0 c6 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Ng6 15. b5 axb5 16. axb5 Bg4 17. Bxe4 dxe4 18. Nd2 f5 19. bxc6 bxc6 20. Qb3+ Kh8 21. Qb7 Qg5 22. Qc7 h5 23. Rb7 Re7 24. Qxc6 Rae8 25. Rxe7 Rxe7 26. Ra1 Bh3 27. g3 h4 28. Nd5 Rf7 29. Ra8+ Kh7 30. Ra6 Ne7 31. Nxe7 Rxe7 32. Qc4 Qh5 33. Ra1 Rb7 34. Qd5 Ra7 35. Re1 g6 36. Qc5 Rg7 37. d5 Bg4 38. d6 Bf3 39. Nxf3 Qxf3 40. Qb5 g5 41. Rc1 Ra7 42. d7 Ra2 43. Qf1 Rd2 44. Rc7 Kg6 45. d8Q Rxd8 46. Qa6+ Kh5 47. Rh7+ Kg4 48. Qf1 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "10"]
[White "Kashdan, Isaac"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "48"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. cxd5 exd5 8. Bd3 Re8 9. 0-0 Nf8 10. Qc2 c6 11. Rfe1 Ne4 12. Bxe7 Qxe7 13. b4 Ng6 14. b5 Bd7 15. bxc6 Bxc6 16. Ne2 Rac8 17. Rac1 Bd7 18. Qb3 Bg4 19. Rxc8 Rxc8 20. Bxe4 dxe4 21. Nd2 Bxe2 22. Rxe2 Nh4 23. g3 Rc1+ 24. Nf1 Qd7 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "4"]
[White "McCormick, Edgar Thomas"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "79"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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. Qf3 Bb7 12. h4 Nd4 13. Qh3 Bxa8 14. d3 f4 15. Nf3 Bg7 16. Bd2 Nxf3+ 17. gxf3 Nf5 18. c3 Bf6 19. 0-0-0 Nxh4 20. d4 exd4 21. Bxf4 Bxf3 22. Rhe1 Qc5 23. Rd3 g5 24. Bg3 Bg2 25. Qg4 h5 26. Qd1 Nf5 27. Kb1 Nxg3 28. fxg3 h4 29. gxh4 gxh4 30. cxd4 Qg5 31. Qc2 h3 32. Rc3 Bc6 33. Rxc6 dxc6 34. Qxc6 Qf5+ 35. Bc2 Qf2 36. Qa8+ Kc7 37. Qxa7+ Kc6 38. Ba4+ Kd5 39. Qd7+ Kc4 40. Qb5+ 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "6"]
[White "Quillen, Paul"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "60"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 bxc6 7. Bd3 Nf6 8. 0-0 Rb8 9. h3 g6 10. Re1 Bg7 11. e5 dxe5 12. Rxe5+ Be6 13. Ra5 0-0 14. Rxa7 Ne4 15. Ra4 Nc5 16. Ra3 Rxb2 17. Nc3 Nxd3 18. cxd3 Rb4 19. Be3 Qd6 20. Rc1 Rd8 21. Ra5 Rb2 22. Ne4 Qb4 23. Ra4 Qb5 24. d4 Rb8 25. Ra7 Qd5 26. Nc3 Qd7 27. Rb1 Rxb1 28. Nxb1 c5 29. Ra4 cxd4 30. Bxd4 c5 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "8"]
[White "Smith, Kenneth Ray"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "92"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 c5 3. c3 Nf6 4. Bd3 Nc6 5. f4 g6 6. Nf3 Bg7 7. Nbd2 Qc7 8. Ne5 Bf5 9. Bxf5 gxf5 10. 0-0 e6 11. Rf3 0-0-0 12. b4 c4 13. b5 Nxe5 14. fxe5 Ne4 15. Qa4 Nxc3 16. Qxa7 Kd7 17. b6 Qc6 18. Qa5 Ne2+ 19. Kh1 Ra8 20. Qb4 Ra6 21. Rf2 Rxb6 22. Qa5 Ra6 23. Qb4 Bf8 24. Qb1 Nxc1 25. Qxc1 Bh6 26. Nf1 Rg8 27. Rb1 Rg4 28. Rfb2 b6 29. Qc2 Re4 30. Re1 Bf8 31. Ng3 Rg4 32. Reb1 Ba3 33. Rb5 Ke8 34. Kg1 Be7 35. Qb2 Bg5 36. Nf1 Re4 37. Kf2 f4 38. exf4 Rxf4+ 39. Kg1 c3 40. Qc2 Qc4 41. Ng3 Qxd4+ 42. Kh1 Rh4 43. Ne2 Rxh2+ 44. Kxh2 Qh4+ 45. Kg1 Be3+ 46. Kf1 Qf2# 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "7"]
[White "Whitaker, Norman Tweed"]
[Black "Evans, Larry Melvyn"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "88"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 Bd7 9. 0-0 c4 10. Be2 Ba4 11. Nh4 Ng6 12. Bg5 Nd7 13. Bh5 Ndf8 14. Nxg6 hxg6 15. Bg4 f6 16. Bf4 g5 17. Bd2 fxe5 18. dxe5 Qxe5 19. f4 gxf4 20. Qf3 g5 21. Rae1 Qd6 22. Bh5+ Kd7 23. Qg4 Qe7 24. Re5 Nh7 25. Rfe1 Nf6 26. Rxe6 Qc5+ 27. Be3 Nxg4 28. Bxc5 Rxh5 29. Rd6+ Kc8 30. Rg6 Rh8 31. Rxg5 Ne3 32. Bd6 Bxc2 33. Bxf4 Nf5 34. Re5 Rf8 35. Rxd5 b6 36. Rh5 Ne7 37. Rd6 Bd3 38. g3 Nf5 39. Rd5 Kb7 40. g4 Ng7 41. Rd7+ Ka6 42. Rxg7 Rxf4 43. Kg2 Raf8 44. Kg3 Rf2 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "9"]
[White "Whitaker, Norman Tweed"]
[Black "Fajans, Harry"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "103"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. bxc3 Nxc4 11. Qd4 f5 12. Qxc4 d6 13. Nd4 0-0 14. f3 Nc5 15. Ba3 b6 16. Bxc5 bxc5 17. Nc6 Qf6 18. Rfe1 Bd7 19. Re7 Rf7 20. Rae1 Kf8 21. Rxf7+ Qxf7 22. Re7 Qxe7 23. Nxe7 Kxe7 24. Qa6 Rb8 25. Qxa7 Rb1+ 26. Kf2 Kd8 27. a4 Ra1 28. a5 Bc8 29. Qa8 Ra3 30. Ke2 Ra1 31. Kd3 Ra2 32. Kc4 Ra3 33. h4 f4 34. Kd3 Ra2 35. c4 Ra4 36. Kc3 g6 37. Kb2 h6 38. Kc3 Ra3+ 39. Kc2 Ra2+ 40. Kd3 Ra4 41. Ke2 Ra3 42. Kf2 Ra1 43. Qb8 Ra2+ 44. Kg1 Rxa5 45. Qb2 Ba6 46. Qf6+ Kc8 47. Qxg6 Bxc4 48. h5 Kb7 49. Qxh6 Bxd5 50. Qxf4 c4 51. h6 Ra8 52. h7 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "12"]
[White "Whitaker, Norman Tweed"]
[Black "Hearst, Eliot Sanford"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "52"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Bb6 6. Nc3 d6 7. Qd2 Be6 8. Bb3 0-0 9. Bg5 Nd4 10. Ne2 Nxe2 11. Qxe2 Qe7 12. h3 a5 13. c3 Bxb3 14. axb3 Qe6 15. Nh4 Nd7 16. Nf5 f6 17. Qg4 fxg5 18. h4 Nc5 19. hxg5 Nxd3+ 20. Kd2 Nxf2 21. Rxh7 Nxe4+ 22. Qxe4 Qxf5 23. Qxf5 Rxf5 24. g6 Re8 25. Rah1 Kf8 26. g4 Rf6 0-1

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "1"]
[White "Whitaker, Norman Tweed"]
[Black "Martin, Dennis"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "49"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. d4 c6 10. Qe4 Qd6 11. Bf4 Kd7 12. dxe5 Qe6 13. 0-0-0 b5 14. Nxd5 bxc4 15. Ne3+ Ke8 16. Rd6 Qf7 17. Rhd1 Bb7 18. e6 Qg6 19. Qxc4 Nd5 20. R6xd5 cxd5 21. Qb5+ Ke7 22. Qxb7+ Kxe6 23. Qxd5+ Ke7 24. Bg5+ Ke8 25. Qd7# 1-0

[Event "US Open-52"]
[Site "Fort Worth"]
[Date "1951.??.??"]
[Round "3"]
[White "Whitaker, Norman Tweed"]
[Black "Sherwin, James T"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "55"]
[EventDate "1951.07.09"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Ne7 6. Bd3 Bg4 7. 0-0 Nbc6 8. Re1 Nxd4 9. Bg5 Bxc3 10. bxc3 Ne6 11. Bh4 Qd7 12. a3 Bxf3 13. gxf3 Ng6 14. Bg3 0-0 15. Rb1 b6 16. c4 d4 17. Bf5 Rad8 18. f4 Qc6 19. Qg4 Nc5 20. h4 Rfe8 21. h5 Nf8 22. Bh4 Rb8 23. Be7 h6 24. Kh2 Nce6 25. Bf6 g6 26. hxg6 fxg6 27. Bxg6 Ng7 28. Bf7+ 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.16"]
[Round "11"]
[White "Shapiro, Oscar"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "81"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Nc3 Ngf6 7. h3 b5 8. Bd3 Qc7 9. dxe5 dxe5 10. Be3 0-0 11. a4 b4 12. Na2 Rd8 13. Qe2 a5 14. Nc1 Nc5 15. Bxc5 Bxc5 16. Bc4 h6 17. Nd3 Bd4 18. Rac1 Re8 19. Nxd4 exd4 20. e5 Bf5 21. Rce1 Nd5 22. Qf3 Bxd3 23. Qxd3 Rad8 24. Bxd5 Rxd5 25. f4 c5 26. Qc4 Qc6 27. b3 g6 28. Rf3 Kg7 29. Ref1 f5 30. exf6+ Kxf6 31. g4 Qd6 32. Qd3 Kg7 33. f5 gxf5 34. gxf5 Kh8 35. Kh1 Qf6 36. Rg3 Rde5 37. Rg6 Qh4 38. Rg4 Qd8 39. f6 Qd5+ 40. Kg1 Rg5 41. Qg3 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.14"]
[Round "9"]
[White "Evans, Larry Melvyn"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "97"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. a4 Be7 6. Nc3 Ngf6 7. h3 Qc7 8. Qe2 0-0 9. 0-0 Kh8 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Be3 Bb4 13. Bg5 Ne8 14. Na2 Bd6 15. Rfd1 f6 16. Be3 f5 17. exf5 Bxf5 18. Nc3 Nf6 19. Bb3 Qe7 20. Qc4 e4 21. Rxd6 Qxd6 22. Bc5 Qe5 23. Bxf8 Rxf8 24. Rd1 h6 25. Qd4 Qe8 26. Qxa7 Nh5 27. Qe3 Bg6 28. Ne2 Qe5 29. c3 Nf6 30. Qg3 Qe8 31. Rd6 Bf7 32. Bxf7 Rxf7 33. Nd4 Rd7 34. Rxd7 Qxd7 35. Qe5 Qf7 36. a5 Kh7 37. Qf5+ Kh8 38. Qc8+ Ng8 39. Nf5 Qd5 40. Ne3 Qb5 41. b4 h5 42. h4 Qe2 43. Qxb7 Qe1+ 44. Nf1 e3 45. fxe3 Nf6 46. Qc8+ Kh7 47. Qf5+ Kg8 48. a6 Qa1 49. Qa5 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.13"]
[Round "8"]
[White "Whitaker, Norman Tweed"]
[Black "Ulvestad, Olaf"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "86"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[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. Bb5 a6 4. Ba4 g6 5. Nc3 Bg7 6. d3 Nge7 7. Bg5 h6 8. Be3 Nd4 9. Qd2 c5 10. Ne2 b5 11. Bb3 d5 12. Bxd4 exd4 13. exd5 Nxd5 14. Nf4 Qe7+ 15. Kd1 Nxf4 16. Qxf4 0-0 17. Re1 Qf6 18. Qxf6 Bxf6 19. Ne5 Kg7 20. a4 Bb7 21. f3 Rfc8 22. Nd7 c4 23. dxc4 bxc4 24. Ba2 Bd8 25. Re5 Bc6 26. Nc5 Bf6 27. Re2 d3 28. cxd3 Bd4 29. Ne4 Bxa4+ 30. Ke1 cxd3 31. Rd2 Bc2 32. Bb1 Bxb2 33. Ra2 Bc1 34. Rdxc2 dxc2 35. Bxc2 Bf4 36. g3 Bb8 37. Bb3 a5 38. Nd2 Bd6 39. Bd5 Rab8 40. Kf2 Bb4 41. Nb3 Rb5 42. Be4 Rc3 43. Nd2 f5 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.12"]
[Round "7"]
[White "Donovan, Jeremiah"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D09"]
[PlyCount "38"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Bb4 7. Qc2 Nge7 8. Bg2 0-0 9. 0-0 Ng6 10. Nb3 Ngxe5 11. Nxe5 Nxe5 12. Rd1 d3 13. exd3 Bg4 14. Rf1 Nf3+ 15. Bxf3 Bxf3 16. h3 Qd7 17. Kh2 Rae8 18. Be3 Re5 19. Nd4 Qxh3+ 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.10"]
[Round "6"]
[White "Whitaker, Norman Tweed"]
[Black "McCormick, Edgar Thomas"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "71"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Bd2 e6 11. 0-0-0 Qc7 12. Rhe1 0-0-0 13. Kb1 Bd6 14. Ne4 Nxe4 15. Rxe4 Nf6 16. Re2 Kb8 17. c4 e5 18. Qf5 e4 19. Ne1 Qd7 20. Qxd7 Rxd7 21. Bc3 Re8 22. Nc2 Nh5 23. Ne3 Nf4 24. Red2 g6 25. g3 Nd3 26. Ng4 Be7 27. f3 h5 28. fxe4 hxg4 29. Rxd3 c5 30. Rf1 Bf8 31. Rf4 cxd4 32. Rxd4 Rxd4 33. Bxd4 Bh6 34. Rxg4 Rd8 35. e5 Re8 36. Kc2 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.09"]
[Round "5"]
[White "Rehberg, Charles F"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "86"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 exd4 6. Nxd4 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Re1 a5 11. Be3 Nc5 12. f3 c6 13. Qc2 h5 14. Rad1 h4 15. Nxc6 bxc6 16. Bxc5 hxg3 17. hxg3 Nh5 18. Bxd6 Be6 19. g4 Nf6 20. e5 Nd7 21. b3 Bh6 22. Ne4 Bf4 23. Qf2 a4 24. g5 Bxg5 25. Nxg5 Qxg5 26. f4 Qg4 27. Rd3 axb3 28. axb3 Ra6 29. Rg3 Qh5 30. Be4 Bh3 31. Qh2 Bg4 32. Qg2 Bf5 33. Bxc6 Rd8 34. b4 Qh4 35. Rge3 Qxf4 36. b5 Ra1 37. Rxa1 Qxe3+ 38. Qf2 Qc3 39. Qf1 Qd4+ 40. Kg2 Nxe5 41. Bxe5 Qxe5 42. Ra2 Rd3 43. Qf2 Bh3+ 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.07"]
[Round "3"]
[White "Adams, Weaver Warren"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "120"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[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. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Rh3 h5 13. Qf4 cxd4 14. cxd4 Qe7 15. Rb1 b6 16. Ne2 Bd7 17. c3 Rc8 18. Qf3 Ke8 19. Rg3 g6 20. Qf6 Rf8 21. Qxe7+ Kxe7 22. Rf3 Na5 23. Rf6 Nc4+ 24. Bxc4 Rxc4 25. f3 Ra4 26. Rb2 Rc8 27. Nc1 Rac4 28. Ne2 Bc6 29. Rc2 Bb5 30. Nf4 Ba4 31. Rc1 b5 32. a3 a5 33. Nd3 Bb3 34. Nc5 R8xc5 35. dxc5 Rxh4 36. Rb1 Ba4 37. Rb2 Rc4 38. Kd3 h4 39. f4 Rxc5 40. Rb1 Rc8 41. Rh1 Rh8 42. g4 h3 43. f5 exf5 44. gxf5 g5 45. Ra6 b4 46. Ra7+ Bd7 47. Kd4 Kd8 48. e6 fxe6 49. fxe6 Bxe6 50. cxb4 g4 51. Rg7 axb4 52. axb4 Rg8 53. Rxg8+ Bxg8 54. Ke5 Bh7 55. Kxd5 Bf5 56. Ke5 g3 57. Kf4 g2 58. Rd1+ Kc7 59. Kg3 Kb6 60. Kh2 Bc8 1/2-1/2

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.06"]
[Round "2"]
[White "Whitaker, Norman Tweed"]
[Black "Tenner, Oscar"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "53"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[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. Bb5 Nf6 4. Nc3 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 Rd8 12. Ba3 c5 13. Bf1 Qc7 14. d5 Nf8 15. Bc1 h6 16. Nh4 Bg4 17. Qd3 g5 18. h3 Bd7 19. Nf5 Bxf5 20. exf5 e4 21. Qg3 N8h7 22. h4 Kh8 23. hxg5 hxg5 24. Bxg5 Nxg5 25. Qxg5 Qe7 26. Re3 Re8 27. Rg3 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.05"]
[Round "1"]
[White "Kramer, George Mortimer"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "75"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. g3 Nbd7 7. Bg2 e5 8. 0-0 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. b3 c6 13. Rb1 d5 14. exd5 Rxe1+ 15. Qxe1 Nxd5 16. cxd5 Bxd4 17. Be3 Nd3 18. Qd2 Bxe3 19. Qxe3 Nb4 20. dxc6 Nxc6 21. Rd1 Qf8 22. Nd5 a4 23. b4 Be6 24. Nf6+ Kh8 25. Bxc6 bxc6 26. Rd4 Kg7 27. Qe5 Qb8 28. Rd6 Qb5 29. Nd5+ Kg8 30. Nf6+ Kg7 31. Nh5+ Kf8 32. Rxe6 Qxe5 33. Rxe5 gxh5 34. Rxh5 Ke7 35. Rxh7 Rd8 36. Rh4 Rd1+ 37. Kg2 f5 38. Rh7+ 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Evans, Larry Melvyn"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "123"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Bd3 0-0 12. a3 Be7 13. 0-0 Bd7 14. b4 Rfd8 15. Rfc1 Be8 16. h3 h6 17. Qb3 b6 18. Be2 Rac8 19. Ra2 c5 20. dxc5 bxc5 21. b5 Nd5 22. Bf3 Rb8 23. a4 a6 24. Na3 Nb4 25. Raa1 Bf6 26. Rab1 Nd3 27. Rc2 Ne5 28. Be2 Bc6 29. Bf1 axb5 30. Ncxb5 Qe7 31. Rbc1 Bd5 32. Nc4 Ng6 33. Qa3 Nh4 34. Na5 Ra8 35. Nc4 Qb7 36. Ncd6 Qb8 37. Rxc5 Be7 38. Rc7 Nf5 39. Rxe7 Nxe7 40. Rc7 Nf5 41. Nxf7 Ra5 42. Nxd8 Rxb5 43. axb5 Qxc7 44. Nc6 Bxc6 45. Qc5 Qd6 46. Qxc6 Kf8 47. e4 Qxc6 48. bxc6 Nd6 49. c7 Ke7 50. Ba6 Kd7 51. c8Q+ Nxc8 52. Bxc8+ Kxc8 53. f4 Kc7 54. Kf2 Kd6 55. Ke3 Kc5 56. Kd3 g6 57. Kc3 h5 58. g3 Kd6 59. Kd4 h4 60. gxh4 e5+ 61. fxe5+ Ke6 62. h5 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Hesse, Hermann"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "D62"]
[PlyCount "63"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Qc2 c5 8. cxd5 exd5 9. Bd3 b6 10. Ne5 h6 11. Nc6 Qe8 12. Nxe7+ Qxe7 13. Nxd5 Qd6 14. Nxf6+ Nxf6 15. dxc5 bxc5 16. Bf4 Qe7 17. Rc1 Rd8 18. Be2 Be6 19. b3 a5 20. 0-0 Rdc8 21. Rfd1 Bd5 22. Qf5 Qb7 23. Bxh6 Be4 24. Qf4 a4 25. Qg3 Bg6 26. Bc4 Kh7 27. Bg5 axb3 28. axb3 Ra2 29. Qh4+ Nh5 30. g4 Qf3 31. gxh5 Be4 32. Qxe4+ 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Howard, Franklin Sandford"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "110"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Nb3 Be6 10. f4 Na5 11. e5 Ne8 12. exd6 Nxd6 13. Bd4 f6 14. Nc5 Bf7 15. Bf3 Rc8 16. Re1 Re8 17. Ne6 Bxe6 18. Rxe6 Nc6 19. Bc5 Nf7 20. Bxc6 Rxc6 21. Rxc6 bxc6 22. Bxa7 Qc7 23. Bf2 Rb8 24. a4 Rxb2 25. a5 Rb8 26. a6 f5 27. Ra3 Ra8 28. a7 Nd6 29. Qb1 Kf8 30. Rb3 Rxa7 31. Bxa7 Qxa7+ 32. Kh1 Qf2 33. Na4 Bd4 34. Rf3 Qe2 35. c3 Ba7 36. Nb2 Ne4 37. Nd3 Nd2 38. Qe1 Qxe1+ 39. Nxe1 Nxf3 40. Nxf3 Bb8 41. g3 c5 42. c4 h6 43. h4 Kf7 44. Kg2 e5 45. fxe5 Ke6 46. Kh3 Bxe5 47. Ne1 g5 48. g4 Bd6 49. hxg5 hxg5 50. Nc2 Ke5 51. gxf5 Kxf5 52. Ne3+ Ke4 53. Nc2 Kf4 54. Na3 Kf3 55. Nb5 g4+ 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Kashdan, Isaac"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "71"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 Nf8 9. Nf3 Ne6 10. Bh4 g6 11. 0-0 0-0 12. a3 a5 13. h3 Nh5 14. Bxe7 Qxe7 15. Na4 Ng5 16. Nxg5 Qxg5 17. Nb6 Rb8 18. Nxc8 Rbxc8 19. b4 axb4 20. axb4 f5 21. Be2 f4 22. Bxh5 Qxh5 23. exf4 Rxf4 24. Ra7 Rc7 25. b5 Qf5 26. Qxf5 gxf5 27. bxc6 Rxc6 28. Rxb7 Rxd4 29. Ra1 Rdc4 30. Raa7 Rc8 31. Rg7+ Kf8 32. Rxh7 Kg8 33. Rhd7 R4c5 34. Kh2 f4 35. h4 Rc2 36. f3 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Poschel, Paul"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "46"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 h6 8. Bd2 c6 9. b4 Re8 10. b5 d5 11. bxc6 bxc6 12. e4 dxc4 13. dxc4 Qd3 14. Qb3 Be6 15. Qb2 Nbd7 16. Rac1 Rab8 17. Qa3 Nxe4 18. Ne1 Qxd2 19. Nxe4 Qd4 20. Nd6 Bf8 21. c5 Red8 22. Bxc6 Nxc5 23. Nc2 Qxd6 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Sandrin, Albert"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "77"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 Qc7 6. 0-0 h6 7. a4 Ngf6 8. Re1 Be7 9. Bb3 Nf8 10. Nbd2 g5 11. Nf1 Ng6 12. Ng3 g4 13. Nd2 h5 14. Nc4 Be6 15. Ne3 0-0-0 16. Nef5 Nf4 17. d5 cxd5 18. Bxf4 exf4 19. exd5 fxg3 20. dxe6 gxf2+ 21. Kxf2 d5 22. Nxe7+ Qxe7 23. exf7 Qc7 24. Qd4 Rhf8 25. Kg1 Rxf7 26. Qxa7 g3 27. h3 Ne4 28. Rxe4 dxe4 29. Qa8+ Kd7 30. Rd1+ Ke7 31. Rxd8 Qb6+ 32. Rd4 Rf8 33. Qxf8+ Kxf8 34. Bc4 Qxb2 35. Rd1 Qf2+ 36. Kh1 e3 37. Rf1 e2 38. Rxf2+ gxf2 39. Bxe2 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Santasiere, Anthony Edward"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C38"]
[PlyCount "75"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. 0-0 h6 6. d4 d6 7. c3 Nc6 8. Na3 Nf6 9. g3 g4 10. Nh4 f3 11. Qd3 Qe7 12. Bf4 Nh5 13. Bd2 Bf6 14. Nxf3 gxf3 15. Qxf3 Ne5 16. dxe5 Qxe5 17. Bf4 Nxf4 18. Qxf4 Ke7 19. Qxe5+ dxe5 20. Nb5 c6 21. Nd6 Be6 22. Bxe6 Kxe6 23. Nxb7 Be7 24. Na5 Rab8 25. b3 Bg5 26. Rf5 f6 27. h4 Bd2 28. Raf1 Rhf8 29. Nxc6 Rbc8 30. Nxe5 Rxc3 31. Kh2 Rg8 32. Nc4 Rcxg3 33. Rxf6+ Kd7 34. Rd6+ Kc7 35. Rxd2 R3g4 36. Rf7+ Kb8 37. Rf3 Rxe4 38. Kh3 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Shainswit, George"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "E85"]
[PlyCount "103"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 Nbd7 7. Be3 e5 8. Qd2 Ne8 9. g4 exd4 10. Nxd4 Ne5 11. Be2 c5 12. Ndb5 a6 13. Na3 Qh4+ 14. Bf2 Qh3 15. Bg3 f5 16. gxf5 gxf5 17. f4 Ng6 18. 0-0-0 Bxc3 19. Qxc3 fxe4 20. Qe3 Qe6 21. f5 Qxf5 22. Rdf1 Qe6 23. h4 Rxf1+ 24. Rxf1 Ng7 25. h5 Ne7 26. Qg5 h6 27. Qf4 Nef5 28. Bg4 Bd7 29. Nc2 Qxc4 30. Bxf5 Nxf5 31. Be1 Kh7 32. Bc3 Qe6 33. Ne3 Nxe3 34. Qxe3 Qg4 35. Rf7+ Kg8 36. Rg7+ Qxg7 37. Bxg7 Kxg7 38. Qxe4 Re8 39. Qg6+ Kf8 40. Qxh6+ Ke7 41. Qg5+ Kf7 42. Qg6+ Ke7 43. h6 Be6 44. h7 Bxa2 45. Qg7+ Bf7 46. h8Q Rxh8 47. Qxh8 Bd5 48. Qg7+ Kd8 49. Kd2 Bc6 50. Ke3 Kc8 51. Kf4 Kb8 52. Qe7 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Shipman, Walter"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "67"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Bf1 Re8 10. b3 Nxd4 11. Qxd4 Bc6 12. Bb2 Bf8 13. Rad1 Ng4 14. f3 Nh6 15. Bc4 Qe7 16. a4 a5 17. Rd3 Kh8 18. Bc1 Nf5 19. Qf2 Nh4 20. Rde3 Ng6 21. f4 Qf6 22. Rh3 Bd7 23. f5 Ne5 24. Nd5 Qd8 25. Rh5 Be7 26. Nxe7 Qxe7 27. Bg5 Qf8 28. f6 Ng4 29. Qh4 h6 30. fxg7+ Qxg7 31. Rxh6+ Kg8 32. Bxf7+ Kxf7 33. Rh7 Rh8 34. Rf1+ 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Steiner, Herman"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "138"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 Re8 8. a3 a6 9. Qc2 Nf8 10. Bd3 dxc4 11. Bxc4 b5 12. Ba2 c5 13. dxc5 Bxc5 14. 0-0 Bb7 15. Rfd1 Qb6 16. b4 Be7 17. e4 Ng4 18. Qe2 Rac8 19. Bd2 Qa7 20. h3 Nf6 21. Nh2 Qa8 22. f3 Ng6 23. Be3 Nh5 24. Bb1 Qb8 25. Qa2 Ne5 26. Ne2 Nc4 27. Bf2 Bg5 28. Rc3 Red8 29. Rcd3 Bf4 30. Nf1 Rxd3 31. Bxd3 Rd8 32. Bc2 Rxd1 33. Bxd1 Qd8 34. Bb3 Qd3 35. a4 Bd6 36. axb5 axb5 37. Nd4 Bxb4 38. Qa7 Na5 39. Qb8+ Bf8 40. Nf5 Nc6 41. Qxb7 Qxb3 42. Qxc6 exf5 43. Qc8 Qe6 44. Qb8 Nf6 45. Qxb5 fxe4 46. fxe4 Nxe4 47. Bd4 Qd6 48. Be3 h6 49. Qc4 Qe6 50. Qd3 f5 51. Nd2 Kh7 52. Qc4 Qe5 53. Nf3 Qa1+ 54. Qc1 Qa5 55. Bd4 Qd5 56. Qa1 f4 57. Kh2 h5 58. Qb1 Kh6 59. Qb8 Qd6 60. Be5 Qxb8 61. Bxb8 g5 62. h4 Be7 63. hxg5+ Bxg5 64. Bc7 Kg6 65. Ba5 Kf5 66. Be1 Be7 67. g3 Bd6 68. gxf4 Kg4 69. Kg2 Bxf4 1/2-1/2

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Adams, Weaver Warren"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "64"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Bg4 8. Qe3 Bd6 9. h3 Bxf3 10. Qxf3 Ne7 11. Be3 Ng6 12. 0-0-0 Qe7 13. h4 0-0-0 14. h5 Ne5 15. Qh3+ Kb8 16. h6 g6 17. Bd4 Nc4 18. Qf3 Rhf8 19. Rhe1 Bb4 20. Re2 Nxb2 21. Nd5 Nxd1 22. Nxe7 Rxd4 23. c3 Nxc3 24. Rb2 Bxe7 25. Qxc3 Rfd8 26. Qb3 b5 27. Rc2 Kb7 28. a4 Bd6 29. axb5 cxb5 30. Qe6 Be5 31. Qc6+ Kb8 32. Kb1 Rb4+ 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Almgren, Sven"]
[Result "1/2-1/2"]
[ECO "C53"]
[PlyCount "128"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. d4 Bb6 7. a4 a6 8. a5 Nxa5 9. dxe5 dxe5 10. Rxa5 Bxa5 11. Qd5 Bb6 12. Nxe5 Nf6 13. Qxf7+ Qxf7 14. Nxf7 Rf8 15. e5 Ne4 16. e6 Nc5 17. Ng5 h6 18. b4 hxg5 19. bxc5 Bxc5 20. Nd2 Rf5 21. Ne4 Be7 22. Re1 b5 23. Ng3 Rc5 24. Bd3 Bb7 25. Bg6+ Kf8 26. Nf5 Rd5 27. Kf1 Bc6 28. Nd4 Be8 29. Be4 Rad8 30. Bxd5 Rxd5 31. Be3 a5 32. Ra1 c5 33. Ne2 a4 34. c4 bxc4 35. Nc3 Rd8 36. Ra2 Ra8 37. Ne4 Bc6 38. Nxc5 Ra5 39. Nd7+ Ke8 40. Bd4 Bd5 41. Nb6 a3 42. Nxd5 Rxd5 43. Bxg7 Bb4 44. Bf6 g4 45. Ke2 Rd6 46. Bg5 Rxe6+ 47. Be3 Rd6 48. Bc1 Kd7 49. Ra1 Re6+ 50. Be3 Rd6 51. h3 gxh3 52. gxh3 Kc6 53. h4 Rd5 54. Bc1 Rd6 55. f3 Kb5 56. h5 Ka4 57. h6 Rd7 58. Ke3 Kb3 59. Rb1+ Kc3 60. Ra1 Bc5+ 61. Ke4 Kb3 62. Rb1+ Kc2 63. Rb5 a2 64. Bb2 Ba3 1/2-1/2

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Heitner, I."]
[Result "1-0"]
[ECO "B11"]
[PlyCount "45"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. b4 b6 6. bxc5 bxc5 7. c3 dxc3 8. Nxc3 e6 9. Rb1 Nf6 10. e5 Nfd7 11. Bd3 Na6 12. Qa4 Nb4 13. Be4 Ba6 14. a3 Nd3+ 15. Kf1 Qc8 16. Nb5 Nxc1 17. Bxa8 Nb6 18. Bc6+ Ke7 19. Qe4 Nd3 20. Nxa7 Qc7 21. Bb5 Qxa7 22. Qxd3 Bb7 23. Qd7+ 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Janes, M."]
[Result "1-0"]
[ECO "C54"]
[PlyCount "47"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Na5 10. bxc3 Nxc4 11. Qd4 f5 12. Qxc4 d6 13. Nd4 0-0 14. f3 Nc5 15. Ba3 b6 16. Bxc5 bxc5 17. Nc6 Qf6 18. Rfe1 Bb7 19. Re6 Qg5 20. Rae1 Rf7 21. Ne7+ Kf8 22. Qb5 Rf6 23. Qxb7 Rxe6 24. Qxa8+ 1-0

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Kramer, George Mortimer"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "64"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. bxc3 Nxc4 11. Qd4 f5 12. Qxc4 d6 13. Nd4 0-0 14. f3 Nc5 15. Ba3 Nd7 16. Nb5 a6 17. Nd4 b5 18. Qb3 Nb6 19. Rad1 Qf6 20. Rfe1 Bd7 21. Ne6 Bxe6 22. Rxe6 Qf7 23. Rde1 Rfe8 24. Kf1 Nc4 25. Bc1 Rxe6 26. dxe6 Qf6 27. a4 c6 28. axb5 axb5 29. Qc2 Re8 30. Qe2 Qxc3 31. Bf4 h6 32. Qa2 Qd3+ 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Platz, Joseph"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "57"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. c3 Bd7 6. Ne2 Bc6 7. Ng3 Nbd7 8. Qc2 Ng4 9. Ndxe4 Nxe3 10. fxe3 f5 11. Nf2 Qg5 12. 0-0-0 Qxe3+ 13. Kb1 0-0-0 14. Bc4 Bxg2 15. Rhe1 Qg5 16. Bxe6 g6 17. Nd3 Bf3 18. Ne5 Bxd1 19. Qxd1 Bd6 20. Nxd7 Rxd7 21. Qa4 c6 22. Qxa7 Qd2 23. Bxd7+ Kxd7 24. Qxb7+ Bc7 25. Re7+ Kxe7 26. Qxc7+ Kf8 27. Qd8+ Kg7 28. Qe7+ Kh6 29. Qh4+ 1/2-1/2

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Rubinow, Sol"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "130"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nxe4 Qe7 10. Be2 Nd7 11. 0-0 0-0 12. Re1 Rd8 13. Bd3 b6 14. c3 Bb7 15. Qe2 c5 16. dxc5 Nxc5 17. Nxc5 Qxc5 18. Rad1 Rd6 19. b4 Qc7 20. c4 Rad8 21. Bc2 Ba6 22. b5 Bb7 23. Rxd6 Rxd6 24. Rd1 Qd8 25. Rxd6 Qxd6 26. Qe3 Kf8 27. a4 Qb4 28. Qe2 Qc3 29. h3 Ke7 30. g3 Qd4 31. h4 Qc3 32. Bd1 Kd6 33. Kh2 Qd4 34. Bc2 g5 35. hxg5 hxg5 36. f3 f5 37. Bd1 g4 38. fxg4 Qh8+ 39. Kg1 Qh1+ 40. Kf2 Qg2+ 41. Ke1 Qxg3+ 42. Kd2 fxg4 43. Qxg4 Qxg4 44. Bxg4 e5 45. Kd3 Kc5 46. Be6 Kb4 47. Bd7 Bg2 48. a5 bxa5 49. Bc6 Bf1+ 50. Kc2 Bxc4 51. Kb2 Bxb5 52. Be4 a4 53. Bf5 a3+ 54. Ka1 Bc4 55. Be4 Kc3 56. Bf3 Kd4 57. Kb1 Bd5 58. Be2 e4 59. Kc2 Bc4 60. Bh5 e3 61. Kb1 Kc3 62. Ka1 Kd2 63. Bg4 Be2 64. Be6 Bf3 65. Bc4 Bd5 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Suraci, Anthony"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "96"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. 0-0 Nc6 8. Re1 Be7 9. Nb3 e5 10. Qe2 Bg4 11. Nbd2 0-0 12. a3 Rfe8 13. h3 Bh5 14. Bc4 Qd6 15. Bb3 Qc7 16. Qc4 Bd6 17. c3 dxc3 18. Qxc3 e4 19. Nh4 Be5 20. Qc4 Bd4 21. Nf5 Bxf2+ 22. Kxf2 Qf4+ 23. Kg1 Qxf5 24. Nf1 Ne5 25. Qd4 Qg6 26. Nh2 Qg3 27. Be3 Rad8 28. Qc5 Nd3 29. Qg5 Qxg5 30. Bxg5 Nxe1 31. Rxe1 h6 32. Be3 b6 33. Nf1 Nd5 34. Bd2 e3 35. Bc1 Kf8 36. Ba4 Re4 37. Bc6 Rd6 38. Bb7 Re7 39. Bxd5 Rxd5 40. Nxe3 Rde5 41. Bd2 R7e6 42. Kf2 f5 43. g3 g5 44. Bc3 Re4 45. Bb4+ Ke8 46. Nxf5 Rxe1 47. Bxe1 Rf6 48. g4 Bg6 0-1

[Event "USA-ch"]
[Site "South Fallsburg"]
[Date "1948.??.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Ulvestad, Olaf"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "153"]
[EventDate "1948.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Be2 Rd8 12. c4 Qd6 13. Rd1 Qa6 14. Qc1 Bxd4 15. Rxd4 Rxd4 16. Bxd4 Nc6 17. Bc3 Be6 18. Qf4 Qxa2 19. 0-0 Rd8 20. h4 Qa4 21. Re1 Qc2 22. g4 Qb3 23. Bf1 Rd1 24. Rxe6 fxe6 25. Qe4 e5 26. h5 gxh5 27. gxh5 Rxf1+ 28. Kxf1 Qd1+ 29. Kg2 Qxh5 30. Qd5+ Qf7 31. Qd7 Qxc4 32. Qc8+ Kg7 33. Qxb7 Qe6 34. Kh2 Kg6 35. Qa8 Kf5 36. Qh8 Qh6+ 37. Kg2 Qg6+ 38. Kf1 Ke4 39. Qc8 h5 40. Qh3 Qf5 41. Qe3+ Kd5 42. Qd2+ Kc4 43. Qh6 e6 44. Qc1 Qd3+ 45. Kg1 Kb3 46. Qa1 Qd5 47. Qa6 Qc4 48. Qb7+ Ka2 49. Qh7 Qg4+ 50. Kh2 Qe2 51. Kg1 a5 52. Qd7 Qc4 53. Qd2 Qg4+ 54. Kf1 a4 55. b4+ Kb3 56. Qb2+ Kc4 57. b5 Nd4 58. Qb4+ Kd5 59. Bxd4 Qxd4 60. Qa5 Qd1+ 61. Kg2 Qb3 62. Qa6 a3 63. b6 a2 64. Qa5+ Kd4 65. Qa7 Kc4 66. Qa6+ Kd5 67. Qa5+ Ke4 68. Qa8+ Qd5 69. f3+ Ke3 70. Qa3+ Kd4 71. Qb2+ Kc5 72. b7 Qxb7 73. Qxb7 a1Q 74. Qe7+ Kd4 75. Qxe6 Ke3 76. Qf5 Qa2+ 77. Kh3 1/2-1/2

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.22"]
[Round "13"]
[White "Yanofsky, Daniel Abraham"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "141"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bb5 d6 4. 0-0 Nf6 5. c3 Bd7 6. Re1 g6 7. d3 Bg7 8. Nbd2 0-0 9. Nf1 Qe8 10. Bd2 Rd8 11. Qc1 Nh5 12. Ng3 Nxg3 13. hxg3 f5 14. Bh6 f4 15. Bc4+ Kh8 16. Bg5 Rb8 17. gxf4 h6 18. f5 hxg5 19. Qxg5 Qe7 20. Qxg6 Rf6 21. Qg4 Na5 22. g3 Nxc4 23. dxc4 Bh6 24. Kg2 Rg8 25. Qh4 Kg7 26. Rh1 Kf8 27. Rag1 Bc6 28. Re1 Qg7 29. Kf1 Ke7 30. Rh3 b5 31. cxb5 Bxb5+ 32. Kg2 Kd7 33. Qh5 Bc6 34. Nh4 Bg5 35. Nf3 Kc8 36. Qg4 d5 37. Nxe5 Bb7 38. Ng6 Bd2 39. Reh1 dxe4 40. Rh7 e3+ 41. f3 Qf8 42. Qc4 Bxf3+ 43. Kxf3 Rxf5+ 44. Nf4 Rc5 45. Qxg8 Qxg8 46. Rh8 Qxh8 47. Rxh8+ Kb7 48. Rh5 Rc4 49. Nd3 Rc6 50. Nc5+ Kb6 51. Ne4 Re6 52. Rh2 Bc1 53. Rc2 Bd2 54. Nxd2 e2 55. Nc4+ Kc5 56. Rxe2 Rf6+ 57. Kg4 Kxc4 58. Rd2 a5 59. Kh5 c5 60. g4 a4 61. a3 Kb3 62. g5 Rf1 63. g6 Rh1+ 64. Kg5 Rb1 65. g7 c4 66. Rg2 Rxb2 67. Rxb2+ Kxb2 68. g8Q Kxc3 69. Qf8 Kd2 70. Qb4+ c3 71. Qd4+ 1-0

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.20"]
[Round "11"]
[White "Whitaker, Norman Tweed"]
[Black "Kashdan, Isaac"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "133"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bc5 6. 0-0 Qe7 7. d4 exd4 8. Nxd4 Bd7 9. Nf5 Qf8 10. Qf3 0-0-0 11. a3 g6 12. Ne3 f5 13. exf5 gxf5 14. Ne2 Ne7 15. b4 Bd6 16. Nc4 Ng6 17. Nxd6+ Qxd6 18. Bf4 Nxf4 19. Nxf4 Kb8 20. Rad1 Qf6 21. g3 Bc8 22. c4 Rxd1 23. Rxd1 Rd8 24. Rxd8 Qxd8 25. Qd3 Qf6 26. Qe3 b6 27. c5 Kb7 28. Kg2 Qf7 29. h4 Qc4 30. cxb6 cxb6 31. Qe7+ Kb8 32. Qxh7 Qe4+ 33. Kh2 Qf3 34. Nh3 c5 35. Qh6 cxb4 36. axb4 Ka7 37. Qf4 Qd1 38. Ng1 Bb7 39. Qxf5 Qf1 40. f3 Qf2+ 41. Kh1 Qxg3 42. Qf6 Qg4 43. Qe7 Qf5 44. Kh2 a5 45. bxa5 bxa5 46. Kg3 a4 47. Qe3+ Ka6 48. Ne2 Bc8 49. Qh6+ Ka7 50. Nd4 Qh3+ 51. Kf2 Qh2+ 52. Ke3 Qe5+ 53. Kd3 Ba6+ 54. Kc3 Qc5+ 55. Kb2 Qxd4+ 56. Ka3 Bb5 57. Qh7+ Kb6 58. Qc2 Qxh4 59. Qe4 Qf6 60. Qe3+ Ka6 61. Qc1 Qd6+ 62. Ka2 Qd5+ 63. Ka1 Qd4+ 64. Qb2 Qc5 65. Qf6+ Bc6 66. f4 a3 67. Qe5 0-1

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.19"]
[Round "10"]
[White "Kramer, George Mortimer"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "67"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. 0-0 0-0 10. Qe2 b6 11. d5 exd5 12. Nxd5 Bb7 13. e4 Nxd5 14. exd5 Re8 15. Qd3 Bf6 16. Rb1 Ne5 17. Nxe5 Bxe5 18. Be3 a5 19. b3 Qd6 20. g3 Rad8 21. Rbd1 Bc8 22. Bg5 f6 23. Bd2 Bg4 24. f3 Bh3 25. Rfe1 Bxg3 26. Rxe8+ Rxe8 27. f4 Bg4 28. Rf1 Bh4 29. Be3 f5 30. Qd2 Bf6 31. Kg2 Re4 32. Bd3 Bc3 33. Qf2 Qg6 34. Bxe4 0-1

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.15"]
[Round "5"]
[White "Whitaker, Norman Tweed"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "66"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[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. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Be7 10. Nfd2 0-0 11. Nb3 Bg4 12. Qf1 b5 13. Nc3 Bb4 14. h3 Bh5 15. g4 Bg6 16. Be3 Bxc3+ 17. bxc3 bxc4 18. Qxc4 Qxd5 19. Qxd5 Nxd5 20. 0-0-0 Nxc3 21. Rd7 Rfc8 22. Nd4 Nxa2+ 23. Kb2 Nb4 24. Kc3 a5 25. Nf5 Bxf5 26. gxf5 Ra6 27. Rg1 Rc6+ 28. Kb3 Nxc2 29. f6 Rb8+ 30. Ka4 Rc4+ 31. Kxa5 Ra8+ 32. Ba7 Rxa7+ 33. Kb5 Na3# 0-1

[Event "Western CA-32 Masters"]
[Site "Tulsa"]
[Date "1931.10.11"]
[Round "8"]
[White "Whitaker, Norman Tweed"]
[Black "Reshevsky, Samuel Herman"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "138"]
[EventDate "1931.10.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 d6 6. Nc3 Be7 7. 0-0-0 0-0 8. h3 Re8 9. f4 Bf8 10. Qf3 Nd4 11. Qf2 c5 12. Bd3 b5 13. Be3 b4 14. Bxd4 bxc3 15. Bxc3 Nxe4 16. Bxe4 Rxe4 17. Ne2 Re8 18. g4 Qe7 19. Rhe1 Qe3+ 20. Qxe3 Rxe3 21. Ng1 Rxe1 22. Rxe1 Bb7 23. f5 f6 24. Ne2 Re8 25. Nf4 Rxe1+ 26. Bxe1 Kf7 27. Ne6 Be7 28. Bg3 Be4 29. Nf4 g6 30. fxg6+ hxg6 31. Kd2 f5 32. gxf5 Bxf5 33. h4 Be4 34. c4 Bf8 35. a3 a5 36. Ke3 Bc2 37. Nd5 Ke6 38. Nc7+ Kd7 39. Nb5 Kc6 40. Nc3 Bh6+ 41. Bf4 Bg7 42. Kd2 Bb3 43. Kd3 Bf6 44. Bg5 Be5 45. Bd8 a4 46. Bg5 Kd7 47. Bc1 Bg3 48. Bg5 Ke6 49. Nd5 Be5 50. Nc3 Bg7 51. Ke4 Bxc4 52. Nxa4 Bb5 53. Nc3 Ba6 54. Bd2 d5+ 55. Kf3 Kf5 56. b3 d4 57. Na4 c4 58. bxc4 Bxc4 59. Nb6 Ba6 60. a4 Bf6 61. Kg3 Ke4 62. Nd7 Be7 63. Nb6 Bd8 64. a5 Be7 65. Be1 Bd6+ 66. Kg4 Bf4 67. Bb4 Be2+ 68. Kh3 Kf3 69. a6 Bf1# 0-1

[Event "Western CA-32 Masters"]
[Site "Tulsa"]
[Date "1931.10.10"]
[Round "7"]
[White "Whitaker, Norman Tweed"]
[Black "Rundell, GE."]
[Result "1-0"]
[ECO "B08"]
[PlyCount "27"]
[EventDate "1931.10.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 Bg4 6. e5 dxe5 7. Bxf7+ Kf8 8. Bb3 exd4 9. Nxd4 Nc6 10. Be3 Nxd4 11. Qxd4 Qxd4 12. Bxd4 Nd7 13. Bxg7+ Kxg7 14. h3 1-0

[Event "Western CA-32 Masters"]
[Site "Tulsa"]
[Date "1931.10.09"]
[Round "6"]
[White "Borochow, Harry"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "90"]
[EventDate "1931.10.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. c3 e6 5. Bd3 Nc6 6. Nbd2 Qc7 7. 0-0 Bd6 8. dxc5 Bxc5 9. e4 0-0 10. Qe2 Bd6 11. Re1 Nh5 12. e5 Nf4 13. Qe3 Nxe5 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Qxf4 f6 17. Ngf3 Nd3 18. Qh4 Nxe1 19. Nxe1 e5 20. Nef3 Bf5 21. Nf1 Kf7 22. Ng3 Rh8 23. Qa4 Bd3 24. Be3 Qc6 25. Qg4 Rad8 26. Rd1 Qc4 27. Qxc4 dxc4 28. a3 b6 29. Ne1 Bc5 30. Bxc5 bxc5 31. f3 Bg6 32. Rxd8 Rxd8 33. Nf1 Rd1 34. Kf2 Rb1 35. Nd2 Rxb2 36. Ke3 f5 37. g3 f4+ 38. Ke2 Ke6 39. gxf4 exf4 40. Kd1 Bd3 41. h4 Ra2 42. Nxd3 cxd3 43. Nb3 Kd5 44. Nc1 Ra1 45. Kd2 Kc4 0-1

[Event "Western CA-32 Masters"]
[Site "Tulsa"]
[Date "1931.10.07"]
[Round "3"]
[White "Whitaker, Norman Tweed"]
[Black "Mlotkowski, Stasch"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "135"]
[EventDate "1931.10.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd6 9. Be3 Ne7 10. 0-0-0 0-0 11. Nb3 b6 12. Bxb6 Bf4+ 13. Be3 Bxe3+ 14. fxe3 Bg4 15. Rd4 Ng6 16. h3 Bc8 17. Rhd1 Ne5 18. Nc5 Kf7 19. Rd8 Nc4 20. Rxf8+ Kxf8 21. Rd8+ Ke7 22. Rh8 Nxe3 23. g4 Kf7 24. b3 Ng2 25. Ne2 a5 26. a4 h6 27. Kd2 Kg6 28. Ne6 Bb7 29. Rxa8 Bxa8 30. N6f4+ Nxf4 31. Nxf4+ Kg5 32. Ke3 g6 33. Kf3 c5 34. Kg3 f5 35. e5 fxg4 36. hxg4 h5 37. Ne6+ Kh6 38. g5+ Kh7 39. Nxc5 Kg7 40. Kf4 Kf7 41. Na6 h4 42. Nxc7 h3 43. Kg3 Be4 44. Nb5 Ke6 45. Kxh3 Kxe5 46. c3 Bc6 47. Na3 Kd5 48. Nc4 Ke4 49. Kg3 Ba8 50. Nxa5 Kd3 51. c4 Kc3 52. c5 Kb4 53. Nc4 Kxb3 54. Ne5 Kxa4 55. c6 Kb5 56. Kf4 Kc5 57. Ke4 Kd6 58. Kd4 Ke6 59. Ke4 Kd6 60. Kd4 Ke6 61. c7 Bb7 62. Nxg6 Kd7 63. Nf4 Ba6 64. Kc5 Bb7 65. Kb6 Be4 66. g6 Kc8 67. g7 Bh7 68. Nd5 1-0

[Event "Western CA-31 Championship"]
[Site "Chicago"]
[Date "1930.10.??"]
[Round "?"]
[White "Michelsen, Einar"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "45"]
[EventDate "1930.10.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. h4 Nf6 7. Bg5 h6 8. Be3 Nc6 9. f3 Qe7 10. Qd2 Bd7 11. 0-0-0 a6 12. g4 Ne5 13. Be2 Be6 14. g5 hxg5 15. hxg5 Rxh1 16. Rxh1 Nfd7 17. Rh7 Kf8 18. f4 Nc4 19. Bxc4 Bxc4 20. f5 f6 21. fxg6 Be6 22. Qh2 Re8 23. Nf5 1-0

[Event "Western CA-31 Championship"]
[Site "Chicago"]
[Date "1930.10.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Collins, John F"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "67"]
[EventDate "1930.10.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. 0-0 g6 8. f3 Bg7 9. Be3 0-0 10. Qd2 Ne5 11. Be2 Rc8 12. b3 a6 13. f4 Nc6 14. Bf3 Qc7 15. Nce2 Nxd4 16. Nxd4 b5 17. f5 Be8 18. Rac1 Qc3 19. Qf2 Nd7 20. Ne2 Qa5 21. Nf4 Ne5 22. Nd5 Qd8 23. Qh4 f6 24. Bb6 Qd7 25. Bd4 Qb7 26. Bg4 Nxg4 27. Qxg4 Bh6 28. fxg6 Bxg6 29. Qe6+ Rf7 30. Rcd1 Rxc2 31. Rxf6 exf6 32. Nxf6+ Kh8 33. Qe8+ Rf8 34. Ng4+ 1-0

[Event "Western CA-31 Championship"]
[Site "Chicago"]
[Date "1930.10.??"]
[Round "?"]
[White "Whitaker, Norman Tweed"]
[Black "Factor, Samuel D"]
[Result "1/2-1/2"]
[ECO "C22"]
[PlyCount "77"]
[EventDate "1930.10.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Be7 6. Nc3 d5 7. exd5 Nxd5 8. Qg3 Nxc3 9. Bxc3 Bf6 10. Bxf6 Qxf6 11. 0-0-0 0-0 12. Nf3 Be6 13. Qg5 Qxg5+ 14. Nxg5 Bf5 15. Bd3 Bxd3 16. Rxd3 Rad8 17. Rhd1 Rxd3 18. Rxd3 Rd8 19. Kd2 Rxd3+ 20. Kxd3 Nb4+ 21. Kc3 Nxa2+ 22. Kc4 a5 23. Ne4 Nb4 24. c3 Nc6 25. Kb5 Kf8 26. Nd2 Ke7 27. Nc4 Ke6 28. Nxa5 Nxa5 29. Kxa5 Kd5 30. Kb5 h5 31. c4+ Kd4 32. c5 Kd5 33. h4 f6 34. f3 g5 35. g3 gxh4 36. gxh4 f5 37. b3 f4 38. b4 Kd4 39. c6 1/2-1/2

[Event "Western CA-31 Championship"]
[Site "Chicago"]
[Date "1930.10.??"]
[Round "2"]
[White "Whitaker, Norman Tweed"]
[Black "Palmer, Marvin"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "53"]
[EventDate "1930.10.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 e6 5. Bd3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 Qc7 9. Re1 Bd7 10. Qe2 0-0-0 11. Ne5 Rdf8 12. a4 Ne7 13. c4 dxc4 14. Ndxc4 Bb4 15. Rd1 Nfd5 16. a5 Nc6 17. a6 b6 18. Be4 Nce7 19. Bd2 Bxd2 20. Rxd2 Kd8 21. Rc2 Nb4 22. Rcc1 Nec6 23. Nxd7 Qxd7 24. Ne5 Nxd4 25. Qc4 Qd6 26. Rd1 Qxe5 27. Qxb4 1-0

[Event "Match/City Cable ENG-USA +1-1=4"]
[Site "Cable"]
[Date "1930.04.12"]
[Round "1.2"]
[White "Whitaker, Norman Tweed"]
[Black "Thomas, George Alan"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "46"]
[EventDate "1930.04.12"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Washington"]
[BlackTeam "London"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Bg4 12. Qd3 c5 13. Nc3 cxd4 14. Nd5 Qe8 15. Qg3 Nc4 16. Qf4+ Ke6 17. h3 Ba5+ 18. c3 Bxc3+ 19. Kf1 Nd2+ 20. Qxd2 Qxb5+ 21. Kg1 Bxd2 22. Nc7+ Kxe5 23. Nxb5 Bf3 0-1

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.09.04"]
[Round "10"]
[White "Whitaker, Norman Tweed"]
[Black "Steiner, Herman"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "63"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. f4 d6 5. d3 Nc6 6. f5 Na5 7. Bg5 Nxc4 8. dxc4 c6 9. Qd3 h6 10. Bh4 g5 11. Bg3 Nh5 12. 0-0-0 Nxg3 13. hxg3 Bd7 14. Na4 Bd4 15. Ne2 Qa5 16. Nxd4 Qxa4 17. Nb3 0-0-0 18. Qxd6 Bxf5 19. Qe7 Bxe4 20. Qxf7 b6 21. Rxd8+ Rxd8 22. Re1 Bxg2 23. Qf5+ Kb7 24. Rg1 Qb4 25. a3 Qd6 26. Kb1 Rf8 27. Qh7+ Ka6 28. Rxg2 Qd1+ 29. Ka2 Rf1 30. c3 Qe1 31. Qg6 Kb7 32. Rd2 1-0

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.09.02"]
[Round "8"]
[White "Perrine, George Hasbroucq"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "74"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 g6 7. Be3 Bg7 8. 0-0 Nf6 9. h3 0-0 10. Nxc6 bxc6 11. Bc4 Re8 12. Qf3 Be6 13. Bb3 Nd7 14. Rfe1 c5 15. Qe2 Rb8 16. f3 c4 17. Bxc4 Rxb2 18. Bxe6 fxe6 19. Qd2 Ne5 20. Bd4 Qh4 21. Ne2 Rb7 22. Rab1 Reb8 23. Rb3 Rxb3 24. axb3 Rf8 25. Bf2 Qh5 26. Ng3 Qxf3 27. Rf1 Qf6 28. Bxa7 Qh4 29. Rxf8+ Bxf8 30. Qf2 c5 31. Bb6 Nc6 32. Qf3 Bg7 33. Kh2 Nd4 34. Qd3 Be5 35. Bc7 Qf4 36. Ba5 Qf2 37. Bc3 Ne2 0-1

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.08.31"]
[Round "6"]
[White "Factor, Samuel D"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "A32"]
[PlyCount "64"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 b6 7. Ncb5 Be7 8. e3 Bb7 9. Be2 Bxg2 10. Bf3 Bxh1 11. Bxh1 d5 12. cxd5 exd5 13. Rc1 Bc5 14. b4 a6 15. bxc5 axb5 16. c6 Na6 17. Bc3 b4 18. Ba1 Nc5 19. Nf5 g6 20. c7 Qd7 21. Bxf6 Qxf5 22. Rxc5 bxc5 23. Bxh8 Rxa2 24. Bf3 d4 25. exd4 c4 26. d5 c3 27. d6 Qe6+ 28. Kf1 c2 29. Bc6+ Kf8 30. Qc1 Qc4+ 31. Kg1 Qg4+ 32. Kh1 Qd1+ 1/2-1/2

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.08.29"]
[Round "4"]
[White "Whitaker, Norman Tweed"]
[Black "Hahlbohm, Herman H"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "83"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 c5 8. d5 Qxd5 9. Qxd5 exd5 10. Bd3 Bg7 11. 0-0-0 f4 12. Nh5 0-0 13. Be2 Be6 14. Bf3 Bd4 15. Rd2 Nc6 16. c3 Be5 17. Bxd5 Rad8 18. Bxc6 Rxd2 19. Kxd2 bxc6 20. Nf3 Bc7 21. Re1 Bxa2 22. Ra1 Rd8+ 23. Kc2 Be6 24. Rxa7 Bb8 25. Ra4 Bf5+ 26. Kc1 Be6 27. Nd2 f3 28. Nxf3 f5 29. Ra6 Bd5 30. Nf6+ Kg7 31. Nxd5 cxd5 32. Rc6 c4 33. Nd4 Kf7 34. Nxf5 Bxh2 35. g3 Bg1 36. f4 Ke8 37. Rc7 Rd7 38. Rc6 Kf7 39. Kd2 Kg8 40. g4 Bh2 41. Ke2 Rb7 42. Rc8+ 1-0

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.08.28"]
[Round "3"]
[White "Sournin, Vladimir"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "102"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 g6 9. c4 d6 10. Nc3 Bg7 11. Nb5 Kd8 12. Rc1 a6 13. Nc3 Nd7 14. b4 Ke7 15. Re1 Rhd8 16. e4 Kf8 17. d5 e5 18. exf5 gxf5 19. Nh4 a5 20. a3 axb4 21. axb4 e4 22. Ne2 Ne5 23. Nf4 Bc8 24. Qb3 Re8 25. c5 Qf7 26. cxd6 cxd6 27. Qe3 Rb8 28. Re2 Bf6 29. Rxc8 Rbxc8 30. Nxf5 Bg5 31. Bxe4 Ng4 32. Qxb6 Bxf4 33. gxf4 Qh5 34. Qxd6+ Kg8 35. h3 Rxe4 36. Rxe4 Qxf5 37. Qe6+ Qxe6 38. Rxe6 Rc4 39. hxg4 Rxf4 40. f3 Rxf3 41. Kg2 Rf4 42. Kg3 Rd4 43. d6 Kg7 44. b5 Rb4 45. b6 Rxb6 46. d7 Rb3+ 47. Kf4 Rd3 48. Re7+ Kf6 49. Rh7 Kg6 50. Ke4 Rd1 51. Re7 Kf6 1/2-1/2

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.08.27"]
[Round "2"]
[White "Whitaker, Norman Tweed"]
[Black "Winter, John"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "67"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nd2 Nxc3 7. bxc3 Qa5 8. Qb3 Qb6 9. Qa4 e6 10. e4 Bg6 11. Rb1 Qc7 12. Bd3 Nd7 13. 0-0 Bd6 14. g3 e5 15. Nc4 b5 16. Nxd6+ Qxd6 17. Qa6 exd4 18. Bxb5 Nb6 19. Ba3 Qe6 20. Bd3 Qc8 21. Qa5 dxc3 22. Rfd1 f6 23. Qxc3 Kf7 24. Bc4+ Ke8 25. Ba6 Qc7 26. Rd6 Rd8 27. Rbd1 Rxd6 28. Rxd6 Bh5 29. Re6+ Kf7 30. Re7+ Qxe7 31. Bxe7 Re8 32. Bc5 Rxe4 33. Bxb6 axb6 34. Qxc6 1-0

[Event "Western CA-30 Championship"]
[Site "Saint Louis"]
[Date "1929.08.26"]
[Round "1"]
[White "Roesch, Eugene J"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "82"]
[EventDate "1929.08.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Bb4+ 5. Nbd2 h6 6. Bf4 Bb7 7. a3 Bxd2+ 8. Qxd2 d6 9. e3 Nbd7 10. h3 Qe7 11. Bh2 Ne4 12. Qc2 f5 13. Rd1 0-0 14. Bd3 Ndf6 15. 0-0 Qf7 16. Ne1 Kh8 17. f3 Ng5 18. h4 Ngh7 19. e4 fxe4 20. fxe4 Qh5 21. Nf3 Ng4 22. Rde1 Nxh2 23. Kxh2 Ng5 24. Qf2 Rf4 25. Qe3 Raf8 26. Nxg5 hxg5 27. Rxf4 Rxf4 28. g3 Rf3 29. Qe2 gxh4 30. Rh1 Qg4 31. Kg1 Qxg3+ 32. Qg2 Rxd3 33. Qxg3 Rxg3+ 34. Kf2 Rg4 35. d5 Rxe4 36. dxe6 Re2+ 37. Kxe2 Bxh1 38. Ke3 g5 39. Kd4 h3 40. b4 Kg7 41. c5 h2 0-1

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.31"]
[Round "12"]
[White "Whitaker, Norman Tweed"]
[Black "Cheron, Andre"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "81"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. d4 Bd7 9. dxe5 dxe5 10. Qe2 Qe7 11. Bc2 0-0 12. Nbd2 Nh5 13. Nb3 Nd8 14. Rd1 Ne6 15. g3 a5 16. a4 Qe8 17. Rd5 b6 18. Nxe5 Bxe5 19. Rxe5 c6 20. Be3 f6 21. Rxh5 gxh5 22. Bxb6 Ng5 23. Nd4 Kh8 24. Re1 Bg4 25. f3 Bh3 26. Bc7 c5 27. Nb5 Qe6 28. Rd1 Qc6 29. Qe3 Rf7 30. Rd6 Rxc7 31. Rxc6 Rxc6 32. e5 h6 33. f4 Rf8 34. Be4 Nxe4 35. Qxe4 Re6 36. Qg6 fxe5 37. Qxh5 Bf5 38. fxe5 Rxe5 39. Qxh6+ Kg8 40. Qg5+ Kh8 41. g4 1-0

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.30"]
[Round "11"]
[White "Nilsson, Allan"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "46"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Rae1 Rb8 13. b3 Bb4 14. Bd2 Bg4 15. Qg3 Qd7 16. Nb1 Bd6 17. Qh4 Bf5 18. Bc3 Ne4 19. Bxe4 Bxe4 20. Rxe4 dxe4 21. Bxg7 Bxh2+ 22. Kh1 Kxg7 23. Qg5+ Kh8 1/2-1/2

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.29"]
[Round "10"]
[White "Whitaker, Norman Tweed"]
[Black "Carls, Carl Johan Margot"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "64"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[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 Bf5 7. Bd3 Bg6 8. 0-0 e6 9. Re1 Be7 10. c4 0-0 11. b3 Na6 12. Bb2 Qa5 13. Re3 Ba3 14. Bxa3 Qxa3 15. Nh4 Qd6 16. Qg4 f5 17. Qg5 Qxd4 18. Rae1 Qd8 19. Qh6 Qf6 20. Rg3 Rad8 21. Nxg6 hxg6 22. h4 Rd4 23. f4 Rfd8 24. Ree3 Nc5 25. Bc2 Ne4 26. Bxe4 fxe4 27. h5 Rd1+ 28. Kh2 Qa1 29. Rg4 Rh1+ 30. Kg3 Rd3 31. Rxd3 exd3 32. Rg5 d2 0-1

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.26"]
[Round "7"]
[White "Araiza Munoz, Jose Joaquin"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "92"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Bf4 Nf6 4. e3 e6 5. Nd2 Bd6 6. Bg5 e5 7. dxe5 Bxe5 8. Qc2 h6 9. Bh4 0-0 10. Ngf3 Re8 11. Nxe5 Rxe5 12. Qc3 d4 13. Bxf6 gxf6 14. Qd3 Bf5 15. e4 Na6 16. 0-0-0 Bg6 17. f4 Ra5 18. Nb3 Nb4 19. Qxd4 Nxa2+ 20. Kb1 Bxe4+ 21. Bd3 Qxd4 22. Nxd4 Bxd3+ 23. Rxd3 Nb4 24. Rh3 Rd8 25. Nb3 Rf5 26. Rf1 h5 27. Rh4 Rd3 28. g4 hxg4 29. Rxg4+ Kf8 30. Rg3 Rd7 31. Rfg1 a5 32. Rg8+ Ke7 33. Re1+ Kd6 34. Rc8 Nd3 35. Re3 Nxf4 36. Re4 Nd3 37. Kc2 Nb4+ 38. Kd2 Re5 39. Ke3 a4 40. Nd4 Kc5 41. Nf3 Rxe4+ 42. Kxe4 Kxc4 43. h4 Rd1 44. h5 Kb3 45. Rg8 Rh1 46. Rh8 Kxb2 0-1

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.25"]
[Round "6"]
[White "Whitaker, Norman Tweed"]
[Black "Matisons, Hermanis"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "96"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Na5 8. Bb3 c6 9. d4 Ng4 10. Bg5 f6 11. Bh4 Nxb3 12. axb3 0-0 13. h3 Nh6 14. g4 Nf7 15. 0-0-0 h6 16. Bg3 Ng5 17. Nxg5 hxg5 18. d5 c5 19. f3 Kf7 20. h4 gxh4 21. Rxh4 Ba5 22. Rdh1 Bxc3 23. Qxc3 Bd7 24. Rh7 Rg8 25. Qd2 Be8 26. g5 Kf8 27. Bh4 fxg5 28. Bxg5 Qd7 29. R1h6 Bf7 30. Rh2 a5 31. f4 a4 32. fxe5 axb3 33. cxb3 Ra1+ 34. Kc2 dxe5 35. Rh1 Rxh1 36. Rxh1 Bg6 37. Qf2+ Ke8 38. Ra1 Bxe4+ 39. Kc1 Qxd5 40. Ra5 Bf3 41. Kb1 b6 42. Ra7 Rh8 43. Ka2 Rh1 44. Qc2 Be4 45. Qc4 Bb1+ 46. Ka3 Bd3 47. Qa4+ b5 48. Ra8+ Kf7 0-1

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.24"]
[Round "5"]
[White "Treybal, Karel"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "88"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 g6 7. Nc3 Bg7 8. Nde2 Nf6 9. f3 Ne5 10. a4 a6 11. Bxd7+ Qxd7 12. Bg5 h6 13. Bh4 Nc4 14. Qd4 Ne5 15. b3 g5 16. Bg3 Nh5 17. Qe3 0-0-0 18. Nd4 Nxg3 19. hxg3 Nc6 20. Nxc6 Qxc6 21. Nd5 Rde8 22. Rad1 f5 23. Qd3 Qc5+ 24. Kh2 f4 25. Kh1 fxg3 26. f4 gxf4 27. b4 Qa7 28. Rxf4 Re5 29. Qxg3 Kb8 30. Qf3 Rhe8 31. Ne3 Rg5 32. a5 c5 33. Rxd6 cxb4 34. Rf7 Ka8 35. e5 Rgxe5 36. Nf1 Re4 37. g3 Qc5 38. Rdd7 Qc6 39. Rxb7 Bd4 40. Rbc7 Qe6 41. Kg2 Qd5 42. Nd2 Re2+ 43. Kh3 Qxf3 44. Nxf3 Bf2 1/2-1/2

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.24"]
[Round "4"]
[White "Whitaker, Norman Tweed"]
[Black "Golmayo de la Torriente, Manuel"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "57"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 e5 7. Nxc6 dxc6 8. h3 Qc7 9. 0-0 Be6 10. Nd2 Rd8 11. Qe2 Be7 12. a4 0-0 13. a5 Nd7 14. Bc4 Bxc4 15. Qxc4 b5 16. axb6 axb6 17. b4 b5 18. Qc3 Ra8 19. Nb3 Nb6 20. Bxb6 Qxb6 21. Ra5 Ra6 22. Rfa1 Rfa8 23. Rxa6 Rxa6 24. Rxa6 Qxa6 25. Na5 Kf8 26. Qxc6 Qxc6 27. Nxc6 Bd6 28. c3 f5 29. exf5 1-0

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.23"]
[Round "3"]
[White "Euwe, Max"]
[Black "Whitaker, Norman Tweed"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "109"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. h4 Nf6 7. Be2 Qe7 8. Bg5 h6 9. Nd5 Qd8 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. Qd2 Nc6 13. Nxc6 bxc6 14. 0-0-0 Rb8 15. Qd4 Ke7 16. Bf3 c5 17. e5 cxd4 18. exf6+ Kxf6 19. Rxd4 Bb7 20. Rf4+ Kg7 21. Bxb7 Rxb7 22. Re1 g5 23. Rf3 c6 24. Rc3 Rc8 25. Re4 d5 26. Re5 gxh4 27. Rxd5 Rcb8 28. Rxc6 Rxb2 29. Rd4 Rxa2 30. Rg4+ Kh7 31. Rxh4 Ra1+ 32. Kd2 Rd8+ 33. Kc3 Rg1 34. Rcxh6+ Kg7 35. Rh7+ Kg6 36. R4h6+ Kg5 37. Rc6 Rg8 38. Rxf7 Rxg2 39. Rcc7 a6 40. Rc6 a5 41. Rc5+ Kg6 42. Rf3 Ra8 43. Rg3+ Rxg3+ 44. fxg3 Kf6 45. g4 Rg8 46. g5+ Rxg5 47. Rxg5 Kxg5 48. Kc4 Kf5 49. Kb5 Ke5 50. Kxa5 Kd4 51. Kb4 Kd5 52. Kb5 Kd6 53. c4 Kd7 54. Kb6 Kc8 55. Kc6 1-0

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.22"]
[Round "2"]
[White "Whitaker, Norman Tweed"]
[Black "Przepiorka, Dawid"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "40"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nd2 Bg4 7. Qb3 Qc7 8. Nf1 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Qxb7 Rb8 12. Qa6 0-0 13. Rb1 e5 14. dxe5 Qxe5+ 15. Ne3 d4 16. Qxc6 dxe3 17. Ne2 exf2+ 18. Kf1 Rfe8 19. Qc4 Rbd8 20. Kxf2 Qe3+ 0-1

[Event "World Amateur-ch"]
[Site "The Hague"]
[Date "1928.07.21"]
[Round "1"]
[White "Becker, Albert"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "72"]
[EventDate "1928.07.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. 0-0 g6 8. f4 Bg7 9. Nc3 Nf6 10. e5 Ng4 11. exd6 cxd6 12. Ne4 d5 13. Nc5 Qb6 14. Re1+ Kd8 15. Ndb3 a5 16. a4 Re8 17. Rxe8+ Kxe8 18. h3 Nf6 19. Be3 Ne4 20. Qd3 Nxc5 21. Bxc5 Qc7 22. Qe3+ Be6 23. Re1 Rb8 24. f5 gxf5 25. Qg5 Bxb2 26. Nxa5 Qd8 27. Rxe6+ fxe6 28. Qg8+ Kd7 29. Qf7+ Kc8 30. Nxc6 Qc7 31. Qxe6+ Kb7 32. Na5+ Qxa5 33. Qxd5+ Kc8 34. Qxf5+ Kb7 35. Qd5+ Kc8 36. Qe6+ Kb7 1/2-1/2

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.09.04"]
[Round "9"]
[White "Roesch, Eugene J"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "E79"]
[PlyCount "93"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. Nc3 c5 5. e4 cxd4 6. Nxd4 d6 7. Be2 Nc6 8. Be3 Bd7 9. 0-0 0-0 10. f4 a6 11. h3 Rc8 12. Rc1 Re8 13. Nf3 Qa5 14. Nh2 Nd8 15. Qb3 Rc6 16. g4 Be6 17. Nf3 Nd7 18. f5 Nc5 19. Qc2 Bd7 20. Nd4 Rc8 21. a3 Qb6 22. b4 Nb3 23. Nd5 Nxd4 24. Nxb6 Nxc2 25. Rxc2 Rc7 26. Nd5 Rc8 27. Bd3 e6 28. Nb6 Rc7 29. f6 Bf8 30. Bf4 Nc6 31. c5 Nd4 32. Rcf2 e5 33. cxd6 Bxd6 34. Bh6 Rc3 35. Rd2 Be6 36. Rdd1 Rxa3 37. Bc1 Rb3 38. Bc4 Rxh3 39. Bxe6 Rxe6 40. Kg2 Rb3 41. Nd5 Bxb4 42. Rh1 Rc6 43. Be3 Rc2+ 44. Kg3 Bd2 45. Ne7+ Kf8 46. Nd5 Bxe3 47. Rxh7 0-1

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.09.03"]
[Round "8"]
[White "Whitaker, Norman Tweed"]
[Black "Steiner, Herman"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "71"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Qxd5 5. Nf3 c5 6. Bd2 Bxc3 7. Bxc3 Nf6 8. dxc5 Qxc5 9. Bd3 Nbd7 10. 0-0 0-0 11. Re1 Qh5 12. Qd2 b6 13. Ne5 Nc5 14. Be2 Qh4 15. Nf3 Qh5 16. Ne5 Qh4 17. f3 Bb7 18. Rad1 Nd5 19. Bd4 Rfd8 20. g3 Qe7 21. c4 Nf6 22. Qg5 h6 23. Qh4 Re8 24. Kf2 Rad8 25. b4 Na6 26. a3 Nb8 27. Bd3 g5 28. Qxh6 Rxd4 29. Qxg5+ Kf8 30. Qh6+ Kg8 31. Qg5+ Kf8 32. Qh6+ Kg8 33. Bh7+ Nxh7 34. Rxd4 f5 35. Qg6+ Kf8 36. Rh4 1-0

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.09.01"]
[Round "7"]
[White "Reshevsky, Samuel Herman"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "74"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bxf6 Nxf6 10. Bd3 Re8 11. f4 c5 12. 0-0 Bd7 13. a3 Bxc3 14. bxc3 Ba4 15. Qb2 Rac8 16. Rfc1 Ng4 17. Nf1 Nf6 18. Nd2 Re7 19. h3 Rec7 20. Rab1 b6 21. Kh2 h5 22. Qa2 Qa6 23. Be2 cxd4 24. cxd4 dxc4 25. Rxc4 b5 26. Rxc7 Rxc7 27. Nb3 Rc3 28. Nc5 Qd6 29. Qa1 Rxe3 30. Qb2 Qxf4+ 31. Kg1 Ne4 32. Rf1 Qg5 33. Bxb5 Nxc5 34. dxc5 Qxc5 35. Qf2 Bxb5 36. Qxf7+ Kh7 37. Rf2 Re2 0-1

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.08.31"]
[Round "6"]
[White "Whitaker, Norman Tweed"]
[Black "Factor, Samuel D"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "145"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Be2 Bd7 9. 0-0 0-0 10. h3 Nxd4 11. Bxd4 Bc6 12. f4 e5 13. fxe5 dxe5 14. Bc5 Re8 15. Qc2 Qc7 16. Be3 Rac8 17. Rf2 Nd7 18. Raf1 f6 19. h4 Qd6 20. h5 Qf8 21. Bxa7 b6 22. Bg4 Qc5 23. Qb3 gxh5 24. Bxh5 Rf8 25. Bg4 f5 26. exf5 Rf6 27. Rd1 Rc7 28. Rxd7 Rxd7 29. Bxb6 Qe7 30. Be3 h6 31. c5+ Qf7 32. Qb8+ Qf8 33. Qxe5 Re7 34. Qf4 Rff7 35. Bh5 Rxf5 36. Qxf5 Qxf5 37. Rxf5 Rxe3 38. Bf3 Be8 39. Bd5+ Kh7 40. Rf3 Re7 41. b4 Bh5 42. Rh3 Bg4 43. Rg3 h5 44. Ne4 Kg6 45. Nd6 Kg5 46. Rd3 Be2 47. Rd2 Bc3 48. Rxe2 Rxe2 49. Ne4+ Rxe4 50. Bxe4 Bxb4 51. c6 Bd6 52. a4 Bc7 53. Kf2 Kf4 54. Bf3 h4 55. Ke2 Ke5 56. Kd3 Kd6 57. Kc4 Bb8 58. Kb5 Ba7 59. Ka6 Bb8 60. Kb6 Bc7+ 61. Kb5 Bd8 62. a5 Bg5 63. Kb6 Bd8+ 64. Ka6 Kc7 65. Kb5 Bg5 66. Kc5 Bd2 67. a6 Be3+ 68. Kd5 Bf2 69. Ke5 Kc8 70. Kf5 Kb8 71. Kg4 Bg3 72. c7+ Bxc7 73. Kxh4 1-0

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.08.30"]
[Round "5"]
[White "Isaacs, Lewis Jl"]
[Black "Whitaker, Norman Tweed"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "102"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. c3 Nd7 5. d3 Be7 6. Be3 Nb6 7. Bb3 Nf6 8. Nbd2 0-0 9. h3 Be6 10. Nf1 c5 11. Ng3 d5 12. Nxe5 Bd6 13. f4 c4 14. Bc2 cxd3 15. Bxd3 dxe4 16. Be2 Nfd5 17. Bxb6 Qxb6 18. Nc4 Qc7 19. Nxd6 Qxd6 20. 0-0 f5 21. Qd4 Rac8 22. Bc4 Rc5 23. Rad1 b5 24. Bb3 Qc7 25. Ne2 a5 26. Qd2 a4 27. Bxd5 Bxd5 28. b4 axb3 29. axb3 Bxb3 30. Rc1 Bc4 31. Rf2 Bxe2 32. Rxe2 Rd8 33. Qa2+ Kh8 34. Rd2 Re8 35. Qa3 e3 36. Re2 h6 37. g3 Rd5 38. Rce1 Rd3 39. Qb4 Qc6 40. Kh2 Rxc3 41. Qd4 Rc2 42. Qd3 Rxe2+ 43. Rxe2 Qc5 44. Kg2 b4 45. Qd7 Re7 46. Qd8+ Kh7 47. g4 Qc4 48. Qd1 Qxf4 49. Qc2 b3 50. Qxb3 Qe4+ 51. Kg1 f4 0-1

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.08.28"]
[Round "4"]
[White "Whitaker, Norman Tweed"]
[Black "Mlotkowski, Stasch"]
[Result "1-0"]
[ECO "D43"]
[PlyCount "69"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. cxd5 exd5 6. Qb3 c6 7. Bf4 Be7 8. e3 0-0 9. Bd3 Nh5 10. Bg3 Re8 11. Rc1 Nxg3 12. hxg3 Nf8 13. Kf1 Bf6 14. Na4 Qd6 15. a3 b6 16. Qc2 h6 17. b4 Bd7 18. Nh4 Bxh4 19. Rxh4 Ng6 20. Rh5 Bg4 21. Rh1 Qf6 22. Kg1 Rac8 23. Nc3 Ne7 24. Rh4 Bd7 25. e4 dxe4 26. Nxe4 Qe6 27. Qd2 Nf5 28. Rf4 Nd6 29. Nc5 bxc5 30. dxc5 Kf8 31. cxd6 Qe5 32. Bg6 Red8 33. Re1 Qg5 34. Bxf7 g6 35. Qd4 1-0

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.08.26"]
[Round "2"]
[White "Kupchik, Abraham"]
[Black "Whitaker, Norman Tweed"]
[Result "1/2-1/2"]
[ECO "C27"]
[PlyCount "145"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 4. d3 d6 5. Na4 Nbd7 6. Nxc5 Nxc5 7. f4 exf4 8. Bxf4 d5 9. exd5 Nxd5 10. Qe2+ Be6 11. Bd2 0-0 12. 0-0-0 a5 13. Nf3 c6 14. d4 Nb6 15. dxc5 Nxc4 16. Bg5 Qc7 17. Nd4 Bd5 18. b3 Qe5 19. Qxe5 Nxe5 20. Rd2 a4 21. Kb2 axb3 22. axb3 Ra5 23. Nf5 Be6 24. Nd4 Bd5 25. Nf5 Be6 26. Nd4 Bd5 27. Ra1 Rxa1 28. Kxa1 f6 29. Bf4 Ra8+ 30. Kb2 Ra5 31. Bxe5 fxe5 32. Nf5 Rxc5 33. Nd6 Be6 34. c4 e4 35. Kc3 Rh5 36. h3 Bf5 37. Nxb7 Rg5 38. Kd4 Rg3 39. Nc5 e3 40. Re2 Bg6 41. Ne4 Bxe4 42. Kxe4 Kf7 43. Kd4 Kf6 44. b4 Kf5 45. Rb2 Ke6 46. Ke4 Kd7 47. Re2 h5 48. Ke5 h4 49. Kd4 Kc7 50. Rxe3 Rxg2 51. Re4 g5 52. Kc5 g4 53. Re7+ Kd8 54. Rh7 gxh3 55. Rxh4 Rb2 56. Rxh3 Kc7 57. Rh7+ Kb8 58. Kxc6 Rxb4 59. c5 Rg4 60. Rh8+ Ka7 61. Rd8 Rg5 62. Rd6 Rg8 63. Kc7 Rg7+ 64. Rd7 Rg6 65. c6 Rg8 66. Re7 Rh8 67. Rg7 Rf8 68. Re7 Rg8 69. Re1 Rg7+ 70. Kd6 Rg6+ 71. Kd7 Rg7+ 72. Re7 Rg8 73. Kc7 1/2-1/2

[Event "Western CA-28 (National USA CF-01 ch )"]
[Site "Kalamazoo"]
[Date "1927.08.25"]
[Round "1"]
[White "Whitaker, Norman Tweed"]
[Black "Palmer, Marvin"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "72"]
[EventDate "1927.08.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Bd6 9. Re1 Ne7 10. Qe2 Qc7 11. Ng5 0-0 12. N3e4 Bxh2+ 13. Kh1 Bf4 14. Bxe6 fxe6 15. Nxe6 Qb8 16. Nxf8 Qxf8 17. Qg4 Bxc1 18. Qxd7 Bxb2 19. Rab1 Rd8 20. Qxb7 Bxd4 21. Ng5 Re8 22. Rbd1 Qxf2 23. Nh3 Qh4 24. c3 Bb6 25. Qd7 Rd8 26. Qe6+ Bf7 27. Rxd8+ Bxd8 28. Qe2 Nf5 29. Qe5 Bc7 30. Qxc7 Qxe1+ 31. Kh2 Qe6 32. Nf4 Qe4 33. Nh3 h6 34. Qxa7 Ne3 35. Qb8+ Kh7 36. Nf4 g5 0-1

