[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2006.02.19"]
[Round "4"]
[White "Peterson, William"]
[Black "Nakamura, Hikaru"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2238"]
[BlackElo "2644"]
[PlyCount "84"]
[EventDate "2006.02.18"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Be2 e6 5. 0-0 Ne7 6. c4 0-0 7. Nc3 Nd7 8. Be3 e5 9. Qd2 f5 10. Bh6 fxe4 11. Nxe4 Bxh6 12. Qxh6 Rf4 13. dxe5 dxe5 14. Rad1 Qf8 15. Qxf8+ Nxf8 16. Nc3 Bg4 17. Rfe1 Nc6 18. Nd5 Rf7 19. Ng5 Bxe2 20. Rxe2 Rf5 21. h4 h5 22. Nxc7 Rc8 23. Nd5 Kg7 24. b3 Nh7 25. Ne3 Nf6 26. Nxf5+ gxf5 27. Rd6 a6 28. Red2 b5 29. cxb5 Nd4 30. f3 Nxb5 31. Rxa6 e4 32. Rb6 Nc3 33. Rdd6 Ncd5 34. Rbc6 Re8 35. Re6 Rf8 36. fxe4 fxe4 37. Nxe4 Ng4 38. Rg6+ Kh8 39. Rc5 Nf4 40. Rxh5+ Nxh5 41. Rxg4 Ra8 42. a4 Rb8 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2005.03.19"]
[Round "1"]
[White "Peterson, William"]
[Black "Quiring, Donald"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2238"]
[PlyCount "59"]
[EventDate "2005.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 b5 9. f3 Bd7 10. g4 h6 11. a3 Nc6 12. h4 Ne5 13. 0-0-0 Nc4 14. Bxc4 bxc4 15. g5 Ng8 16. f4 Qa5 17. Nce2 Qxd2+ 18. Kxd2 e5 19. Nf5 g6 20. Nfg3 0-0-0 21. Kc3 Bb5 22. f5 Rd7 23. f6 hxg5 24. hxg5 Rxh1 25. Rxh1 Bxf6 26. gxf6 Nxf6 27. Rf1 Ng4 28. Bg1 Kb7 29. Kb4 Kc6 30. a4 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2004.06.20"]
[Round "5"]
[White "Peterson, William"]
[Black "Sharavdorj, Dashzeveg"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2229"]
[BlackElo "2444"]
[PlyCount "72"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Ng6 8. Be3 Be7 9. g3 cxd4 10. cxd4 0-0 11. Ne1 f6 12. exf6 Bxf6 13. Nc3 Nge7 14. Qd2 Nf5 15. Nc2 Rc8 16. Bd3 Be8 17. Bxf5 exf5 18. Qd3 Kh8 19. Rad1 Na5 20. Nb4 Nc4 21. Bc1 Nb6 22. Qf3 Rc4 23. Nc2 Na4 24. Ne3 Nxc3 25. bxc3 Rxc3 26. Qxd5 Ba4 27. Rd2 Qe8 28. Qxb7 Bg5 29. Rb2 a5 30. d5 h6 31. Rb6 f4 32. Bb2 Rf7 33. Qa6 fxe3 34. Bxc3 exf2+ 35. Rxf2 Qe3 36. Qc8+ Kh7 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2004.06.19"]
[Round "4"]
[White "Newsham, Joshua S"]
[Black "Peterson, William"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2159"]
[BlackElo "2229"]
[PlyCount "52"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bd2 Na5 7. Nd5 Bxd2+ 8. Qxd2 Nxc4 9. Nxf6+ Qxf6 10. dxc4 Qg6 11. f3 0-0 12. g4 d6 13. Ne2 Be6 14. Qd3 Rfd8 15. Nc3 c6 16. Rd1 Rd7 17. Kf2 Rad8 18. Qe2 d5 19. cxd5 cxd5 20. exd5 Bxd5 21. Nxd5 Rxd5 22. b3 Qd6 23. Rxd5 Qxd5 24. Re1 f6 25. Kg1 Kh8 26. Qe4 Qxe4 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2004.06.19"]
[Round "3"]
[White "Peterson, William"]
[Black "Blatny, Pavel"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2229"]
[BlackElo "2451"]
[PlyCount "66"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. Nf3 Bg7 5. h3 Nf6 6. e5 Nfd7 7. Bd3 Nf8 8. Ne2 a5 9. 0-0 Na6 10. c3 Nc7 11. a4 Bd7 12. Nh2 Qc8 13. f4 Bf5 14. g4 Bxd3 15. Qxd3 f5 16. exf6 exf6 17. Ng3 Qd7 18. Re1+ Kf7 19. h4 h5 20. gxh5 Qh3 21. Qf3 Qxh4 22. f5 gxh5 23. Bf4 Ne8 24. Re2 Bh6 25. Bxh6 Rxh6 26. Qe3 Rh7 27. Rg2 Rg7 28. Qf3 Nd6 29. Rf1 Re8 30. Rff2 Rg5 31. Nhf1 Re7 32. Re2 Rxe2 33. Qxe2 Nxf5 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2004.06.18"]
[Round "2"]
[White "De Guzman, Ricardo"]
[Black "Peterson, William"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2420"]
[BlackElo "2229"]
[PlyCount "84"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. c3 Qb6 8. Qb3 Nc6 9. 0-0 e6 10. Rfe1 cxd4 11. Qxb6 axb6 12. exd4 Bd7 13. Bd3 Rfc8 14. Ne5 Be8 15. h3 Nd7 16. Nxd7 Bxd7 17. Bf4 Na5 18. Re2 b5 19. a3 Nc4 20. Nf3 h5 21. g3 Be8 22. Kg2 Bf8 23. Rc1 Nxb2 24. Rxb2 Bxa3 25. Rb3 b4 26. Ra1 Ba4 27. Rbxa3 bxa3 28. Rxa3 Bd1 29. Rxa8 Rxa8 30. Bd6 Ra2 31. g4 hxg4 32. hxg4 Bxf3+ 33. Kxf3 Kg7 34. g5 Ra8 35. Be5+ Kf8 36. Ke3 Ra2 37. Be2 Ra1 38. f4 Rb1 39. Bh8 b6 40. Bd3 Rb2 41. Ba6 Ke8 42. Bf6 b5 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2004.06.18"]
[Round "1"]
[White "Peterson, William"]
[Black "Lynch, Mark"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2229"]
[PlyCount "43"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. c4 Bg7 7. Nc3 Ngf6 8. Rb1 0-0 9. d4 cxd4 10. Nxd4 Ne5 11. b3 Nc6 12. Nde2 a6 13. a4 Rb8 14. f3 Qb6+ 15. Kh1 Qc5 16. Bf4 Nh5 17. Bd2 Nf6 18. Qc1 Qh5 19. Nd5 Nxd5 20. cxd5 Nd4 21. Ng3 Qh4 22. Bg5 1-0

[Event "New York-ch 125th"]
[Site "Kerhonkson"]
[Date "2003.09.01"]
[Round "6"]
[White "Shapiro, Daniel E"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2276"]
[BlackElo "2285"]
[PlyCount "109"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 Kh8 13. Qb3 Neg8 14. c5 f4 15. Ne6 Bxe6 16. dxe6 dxc5 17. bxc5 Qe7 18. c6 Qc5+ 19. Kg2 Qxc6 20. Ba3 Rfb8 21. e7 Qb6 22. Qc4 a6 23. Rfd1 Re8 24. Rab1 Qa7 25. Nd5 Nxd5 26. exd5 Nxe7 27. Bc5 b6 28. Bf2 Nf5 29. Rdc1 Re7 30. Bd3 Nd6 31. Qa4 Rf8 32. Rc6 fxg3 33. hxg3 e4 34. Be2 exf3+ 35. Bxf3 Ref7 36. Rb3 Qb8 37. Qxa6 Qd8 38. Qa4 Qg5 39. Qb4 Nf5 40. Qe4 Re7 41. Re6 Rfe8 42. Ra3 Kg8 43. Bg4 Rxe6 44. dxe6 Qf6 45. Ra8 Rxa8 46. Qxa8+ Bf8 47. Qd5 Be7 48. Qd7 c5 49. Bxf5 gxf5 50. a4 Qf8 51. Be3 Qd8 52. Qc6 Qd6 53. Qe8+ Kg7 54. Qf7+ Kh8 55. Bh6 1-0

[Event "New York-ch 125th"]
[Site "Kerhonkson"]
[Date "2003.08.30"]
[Round "1"]
[White "Peterson, William"]
[Black "Troyan, James"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2285"]
[PlyCount "95"]
[EventDate "2003.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. b3 0-0 13. Bb2 Nb4 14. Bb1 Bd7 15. a3 Nc6 16. Ng3 Na5 17. Bc2 Rac8 18. Rb1 Kh8 19. Re1 Qc7 20. Bd3 Qb6 21. Nd2 Nc6 22. Nf3 Na5 23. b4 Nc4 24. Bc1 Qc7 25. Ng5 e5 26. dxe5 Nxe5 27. Bf4 Bg4 28. Be2 Bxe2 29. Rxe2 Rce8 30. Rc2 Qd7 31. Bxe5 Bxe5 32. Nf3 Bb8 33. Rd2 a6 34. a4 Ba7 35. b5 axb5 36. Rxb5 Qc8 37. Qb1 Re7 38. Rc2 Qe8 39. Ra5 Bd4 40. Nf5 b6 41. Rb5 Bc5 42. Nxe7 Qxe7 43. a5 Ng4 44. axb6 Qd6 45. Rbxc5 Rxf3 46. Rc8+ Rf8 47. Rxf8+ Qxf8 48. b7 1-0

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.06"]
[Round "8"]
[White "Peterson, William"]
[Black "Ippolito, Dean"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2285"]
[BlackElo "2371"]
[PlyCount "61"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. Re1 Nd7 14. Rb1 b5 15. Be2 a6 16. a4 Nb6 17. axb5 axb5 18. Ng5 Bg6 19. Bd3 Be7 20. Bxg6 hxg6 21. Ne4 Re8 22. Bf4 Nd5 23. Bd2 Nb6 24. Be3 Qd5 25. Nd2 Bd6 26. Rb2 Ra3 27. Rc2 Ra4 28. Qf3 Qxf3 29. Nxf3 Nd5 30. Bd2 Rxe1+ 31. Nxe1 1/2-1/2

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.04"]
[Round "5"]
[White "Beenish, Bhatia"]
[Black "Peterson, William"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2284"]
[BlackElo "2285"]
[PlyCount "59"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. Nbd2 0-0 8. 0-0 a6 9. Bb3 Be6 10. Bc2 Ba7 11. a3 d5 12. Qe2 dxe4 13. dxe4 Nh5 14. Nxe5 Nf4 15. Qf3 Nh3+ 16. gxh3 Nxe5 17. Qg3 Qf6 18. Kh1 Nc4 19. Nxc4 Bxc4 20. Bg5 Qc6 21. Rg1 g6 22. Bh6 Rfe8 23. h4 Rxe4 24. Bxe4 Qxe4+ 25. f3 Qf5 26. Rge1 Bd5 27. Bf4 Qd3 28. Rf1 c6 29. Be5 Re8 30. Rad1 0-1

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.06.30"]
[Round "1"]
[White "Peterson, William"]
[Black "Finegold, Benjamin"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2285"]
[BlackElo "2539"]
[PlyCount "142"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 a5 8. a4 Be7 9. 0-0 Be6 10. f4 exf4 11. Bxf4 0-0 12. Kh1 Rc8 13. Nd4 Ne5 14. Nf5 h6 15. Qd4 Bxf5 16. exf5 Nc6 17. Qd2 Kh7 18. Rf3 Re8 19. Rh3 Bf8 20. g4 Ne4 21. Nxe4 Rxe4 22. Bd3 Rxf4 23. f6+ g6 24. Qxf4 Ne5 25. c4 Qd7 26. Be2 Qc6+ 27. Kg1 Qb6+ 28. Kf1 Qxb2 29. Raa3 Qb1+ 30. Kf2 Qb6+ 31. Kf1 Qb1+ 32. Kf2 Qb6+ 33. Kf1 Rc5 34. Rab3 Qc6 35. Rxh6+ Bxh6 36. Rh3 Nxg4 37. Bxg4 g5 38. Bf5+ Kg8 39. Qe4 Qxe4 40. Bxe4 Rxc4 41. Bxb7 Rf4+ 42. Rf3 g4 43. Rxf4 Bxf4 44. Kg2 Kh7 45. Bc8 Kg6 46. Bxg4 Kxf6 47. h4 Ke5 48. Kf3 Bh6 49. Bh5 f5 50. Bf7 d5 51. h5 Kd4 52. Be6 f4 53. Ke2 Ke4 54. Bg4 Bg5 55. Bf3+ Kd4 56. Kd2 Bh6 57. Ke2 Kc4 58. Kd2 d4 59. Be2+ Kb4 60. Bd1 f3+ 61. Kd3 f2 62. Ke2 Be3 63. h6 d3+ 64. Kf1 Kc3 65. h7 Bd4 66. h8Q Bxh8 67. Kxf2 Kd2 68. Bb3 Bc3 69. Kf1 Bf6 70. Kf2 Bh4+ 71. Kf1 Kc1 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2000.03.21"]
[Round "5"]
[White "Peterson, William"]
[Black "Bakker, Andrew"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2285"]
[BlackElo "2147"]
[PlyCount "46"]
[EventDate "2000.03.19"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 d5 10. Bd3 Nb4 11. f3 Be6 12. a3 Nxd3+ 13. cxd3 d4 14. Nd1 Rc8 15. Bd2 0-0 16. b4 Nd7 17. a4 f6 18. Ke2 Rc7 19. Nf2 Rfc8 20. Rhc1 Nb6 21. Rxc7 Rxc7 22. Rc1 Rxc1 23. Bxc1 Nxa4 1/2-1/2

[Event "Memorial Day Classic"]
[Site "Long Beach"]
[Date "1994.??.??"]
[Round "?"]
[White "Gross, Ronald Joseph"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2215"]
[BlackElo "2220"]
[PlyCount "85"]
[EventDate "1994.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 e5 6. d5 0-0 7. Bg5 h6 8. Bh4 a5 9. f3 Na6 10. Nge2 c6 11. 0-0 Nc5 12. Bc2 Qb6 13. Bf2 cxd5 14. cxd5 Bd7 15. Rb1 Ne8 16. b3 Rc8 17. a3 Qc7 18. b4 axb4 19. axb4 Na6 20. Bd3 f5 21. Qd2 fxe4 22. Nxe4 Bf5 23. Rfc1 Qd7 24. Rxc8 Qxc8 25. N2c3 Qd7 26. b5 Nac7 27. b6 Na8 28. Ra1 Nf6 29. Qa2 Bxe4 30. Nxe4 g5 31. Qxa8 Rxa8 32. Rxa8+ Kf7 33. Bb5 Qe7 34. Rc8 Kg6 35. Rc7 Qd8 36. Bd3 Nxe4 37. Bxe4+ Kf6 38. Rxb7 Qc8 39. Rc7 Qa6 40. Rc1 Bf8 41. Rb1 Qb7 42. Bd3 Be7 43. Ba6 1-0

[Event "Memorial Day Classic"]
[Site "Long Beach"]
[Date "1994.??.??"]
[Round "?"]
[White "Gudino, Robert S"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2220"]
[PlyCount "69"]
[EventDate "1994.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d6 4. e4 Bg7 5. Be2 0-0 6. h3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. c3 c6 10. Qc2 Qc7 11. Re1 Nc5 12. b3 Rd8 13. Bf1 h6 14. Bb2 Be6 15. b4 Ncd7 16. Bc4 Bxc4 17. Nxc4 b5 18. Ne3 c5 19. c4 cxb4 20. cxb5 Qb7 21. Qc6 Qxc6 22. bxc6 Nc5 23. Rec1 Nd3 24. c7 Rdc8 25. Rc2 Nxb2 26. Rxb2 Nxe4 27. Rxb4 Nc5 28. Nd5 Kf8 29. Rab1 Na6 30. Rc4 e4 31. Nd2 Be5 32. Nxe4 f5 33. Nc5 Nxc5 34. Rxc5 Ke8 35. Re1 1-0

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Peterson, William"]
[Black "Vaganian, Rafael A"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2220"]
[BlackElo "2625"]
[PlyCount "55"]
[EventDate "1994.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. c3 0-0 11. Nbd4 Bg4 12. Qc2 h6 13. h3 Bh5 14. Re1 Re8 15. Be3 Rc8 16. Qd2 Bc7 17. Bf4 Bg6 18. g4 Bb6 19. Nxc6 bxc6 20. Ba6 Ra8 21. Bb7 Rb8 22. Ba6 Be4 23. Bxb8 Qxb8 24. Nd4 c5 25. Ne2 c4 26. Nd4 Ng6 27. Bb5 Bxd4 28. Bxe8 0-1

[Event "Memorial Day Classic"]
[Site "Long Beach"]
[Date "1994.??.??"]
[Round "?"]
[White "Peterson, William"]
[Black "Yedidia, Jonathan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2220"]
[BlackElo "2360"]
[PlyCount "116"]
[EventDate "1994.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. Nc3 Nh6 9. d3 0-0 10. Qe1 f5 11. e5 dxe5 12. Nxe5 Nf7 13. Nxf7 Kxf7 14. Bd2 Re8 15. Nd1 e5 16. Bc3 exf4 17. Qf2 Qd6 18. Bxg7 Kxg7 19. Qxf4 Qxf4 20. Rxf4 Bd7 21. Nc3 Re5 22. d4 cxd4 23. Rxd4 Bc6 24. Rad1 Rae8 25. Kf2 g5 26. R4d2 f4 27. Re2 Kf6 28. Rxe5 Rxe5 29. Rd6+ Kf5 30. Rd8 Re7 31. Ne2 Ke4 32. Nd4 Bd7 33. Nf3 g4 34. Nd2+ Ke5 35. Nc4+ Kd4 36. Na5 Kc5 37. Rf8 Bb5 38. Nb3+ Kb6 39. Rf6+ Kc7 40. Nd4 Bd7 41. Rxf4 b6 42. c4 a5 43. a3 a4 44. Nb5+ Kc6 45. Nc3 Kc5 46. Nd5 Rg7 47. Kg3 b5 48. Ne3 b4 49. Kh4 b3 50. Nf5 Rf7 51. Kg5 Be6 52. g3 Rd7 53. Rf2 Kxc4 54. Kxg4 Rd5 55. Rf4+ Kd3 56. Rxa4 Bxf5+ 57. Kf3 Kc2 58. g4 Bd3 0-1

[Event "Sacramento op"]
[Site "Sacramento"]
[Date "1993.??.??"]
[Round "?"]
[White "Del Rosario, Francisco"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "D06"]
[BlackElo "2220"]
[PlyCount "107"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nf6 6. Nc3 Be7 7. Be3 0-0 8. Rc1 c5 9. dxc5 Qa5 10. Qc2 Bxc5 11. Bxc5 Qxc5 12. Nd5 Qxc2 13. Nxf6+ gxf6 14. Rxc2 Nc6 15. Bb5 Bd7 16. Ke2 a6 17. Ba4 b5 18. Rd1 Be8 19. Bb3 Na5 20. Rc7 Nxb3 21. axb3 b4 22. Rd4 Bb5+ 23. Ke3 a5 24. Rc5 Rfb8 25. Rd1 a4 26. Nd4 Be8 27. bxa4 Rxa4 28. Nc6 Rba8 29. b3 Ra3 30. Rd3 Kf8 31. Nxb4 Rb8 32. Nc2 Raxb3 33. Nd4 Rb2 34. Ra3 R2b6 35. f4 Rb2 36. Rh5 Rxg2 37. Rxh7 Kg8 38. Rh5 Kg7 39. Ra1 Rc8 40. Kf3 Rg6 41. f5 Rc3+ 42. Kf2 Rh6 43. Rxh6 Kxh6 44. fxe6 fxe6 45. Nxe6 Bg6 46. Re1 Bh5 47. Re3 Rc2+ 48. Kg3 Rc4 49. Kf4 Kg6 50. Rg3+ Kh6 51. Kf5 Rc2 52. Rh3 Rc4 53. Nf4 Rc5+ 54. Kxf6 1-0

[Event "Sacramento op"]
[Site "Sacramento"]
[Date "1993.??.??"]
[Round "?"]
[White "Mehl, Keith"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "2220"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 Be7 7. Be2 Nbd7 8. 0-0 0-0 9. Be3 a6 10. Rc1 Nc5 11. Qc2 e5 12. Nf5 Bxf5 13. exf5 Rc8 14. b4 Ncd7 15. Qb3 Re8 16. Rfd1 Qc7 17. Na4 b6 18. h3 Qb8 19. Nc3 h6 20. Bf3 Qc7 21. Bd5 Nxd5 22. Nxd5 Qb8 23. Qd3 Rc6 24. Qe4 Qc8 25. b5 axb5 26. cxb5 Rxc1 27. Rxc1 Qb8 28. Rc6 Bd8 29. Qg4 Kh7 30. Qh5 Rf8 31. f6 Bxf6 32. Qf5+ 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1968.??.??"]
[Round "?"]
[White "Peterson, William"]
[Black "Suslov, G."]
[Result "1-0"]
[ECO "A46"]
[PlyCount "59"]
[EventDate "1968.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 cxd4 6. exd4 Qxb2 7. Bd3 Nc6 8. 0-0 Nxd4 9. Rb1 Nxf3+ 10. Qxf3 Qd4 11. Ne4 Nxe4 12. Bxe4 Bd6 13. g3 0-0 14. Rfd1 Qc5 15. h4 Be5 16. Qd3 Qc3 17. Qe2 d5 18. Bd3 b6 19. Re1 Bf6 20. Rb3 Qd4 21. c3 Qc5 22. Bxf6 gxf6 23. Qh5 f5 24. Qg5+ Kh8 25. Qf6+ Kg8 26. h5 Re8 27. h6 Qf8 28. Bxf5 Bb7 29. Re5 exf5 30. Rxf5 1-0

[Event "corr"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Yudovich, Mikhail Mikhailovic"]
[Black "Peterson, William"]
[Result "1-0"]
[ECO "E55"]
[PlyCount "43"]
[EventDate "1968.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 cxd4 11. exd4 Bxc3 12. bxc3 Qc7 13. Bd3 b6 14. Re1 Bb7 15. Ne5 Rac8 16. c4 h6 17. Bf4 Nxe5 18. Bxe5 Qe7 19. Qb2 Rfd8 20. d5 exd5 21. Bd4 Qd6 22. c5 1-0

