[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "9"]
[White "Choobak, Khosrow"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "B20"]
[BlackElo "2330"]
[PlyCount "63"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. b3 b6 3. Bb2 Bb7 4. Nc3 Nc6 5. Nf3 Nd4 6. Bd3 Nf6 7. 0-0 e6 8. Re1 Nxf3+ 9. Qxf3 Bd6 10. Qe2 Be5 11. Nd1 Qc7 12. Bxe5 Qxe5 13. Ne3 Qc7 14. Nc4 d5 15. exd5 Nxd5 16. Qe5 Qxe5 17. Nxe5 Nb4 18. Bb5+ Ke7 19. Rec1 Rac8 20. a3 Nc6 21. Nxc6+ Bxc6 22. a4 Bb7 23. Bf1 Rhd8 24. Rd1 a5 25. Bb5 g5 26. d3 Rd6 27. Re1 Kf6 28. Re3 h5 29. Rae1 Rcd8 30. Bc4 Bd5 31. Re5 h4 32. h3 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "1"]
[White "Ivanov, Igor Vasilievich"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2550"]
[BlackElo "2330"]
[PlyCount "96"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 e6 7. Nf3 Be7 8. Bd3 0-0 9. Rc1 a6 10. 0-0 Nh5 11. Be5 f6 12. Bg3 Nxg3 13. hxg3 f5 14. Na4 Bd6 15. Nc5 g5 16. a3 g4 17. Nd2 h5 18. f4 gxf3 19. Rxf3 Qg5 20. Nf1 Rf7 21. Be2 Rg7 22. Nd3 h4 23. Nf4 Bxf4 24. exf4 Qf6 25. gxh4 Qxh4 26. Rcc3 Bd7 27. Qd2 Qf6 28. Rcd3 Rh7 29. Rg3+ Kf7 30. Nh2 Rah8 31. Nf3 Rh1+ 32. Kf2 Ke8 33. Rb3 b5 34. a4 bxa4 35. Rb6 Qd8 36. Rxa6 Qb8 37. Rxc6 Bxc6 38. Ne5 Qb6 39. Qc3 Bb7 40. Qc5 Qxc5 41. dxc5 Rb1 42. Bb5+ Kd8 43. Bxa4 Rxb2+ 44. Ke3 d4+ 45. Kxd4 Rb4+ 46. Kc3 Rxa4 47. Nf7+ Ke7 48. Nxh8 Ra3+ 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "7"]
[White "Kopec, Danny"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "E67"]
[BlackElo "2330"]
[PlyCount "55"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. h3 c6 9. Qc2 Re8 10. b3 a6 11. dxe5 dxe5 12. Rd1 Qe7 13. a4 e4 14. Ba3 Qd8 15. Ng5 e3 16. f4 h6 17. Nge4 Nxe4 18. Nxe4 Bxa1 19. Rxa1 f5 20. Nd6 Re6 21. Rd1 Qc7 22. c5 Nf6 23. Bb2 Bd7 24. g4 Rf8 25. Bf3 Ne4 26. Bxe4 fxe4 27. Qc3 Ref6 28. g5 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "5"]
[White "Lucky, David N"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2270"]
[BlackElo "2330"]
[PlyCount "68"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Qh3 Nb6 12. Rhe1 e5 13. Nf5 Bxf5 14. exf5 0-0-0 15. Bxf6 Bxf6 16. fxe5 dxe5 17. Ne4 Bg5+ 18. Kb1 Kb8 19. Qg4 Qe7 20. g3 Nd7 21. h4 Nf6 22. Qe2 Nxe4 23. Qxe4 Bf6 24. Bc4 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. Qd5 Qb6 28. c3 e4 29. Qxe4 Bxc3 30. Qf4+ Ka7 31. Qc1 Be5 32. g4 f6 33. h5 Qd4 34. Be2 Qe4+ 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "10"]
[White "Remlinger, Larry"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2380"]
[BlackElo "2330"]
[PlyCount "45"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 b6 9. Qa4 Bb7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 c4 13. Bb1 f6 14. exf6 exf6 15. Bh4 Qe8 16. Re1 Nc5 17. Qxe8 Rfxe8 18. Bc2 f5 19. Nf3 Bc6 20. Rad1 Rac8 21. Rd2 a6 22. Nd4 Bb7 23. h3 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "3"]
[White "Strauss, David J"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2410"]
[BlackElo "2330"]
[PlyCount "18"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Qa4 Rc8 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Beelby, Matthew A"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2330"]
[BlackElo "2215"]
[PlyCount "75"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. Bf4 Nf6 7. e3 a6 8. Be2 cxd4 9. Nxd4 Bc5 10. Nxc6 bxc6 11. 0-0 0-0 12. Na4 Bd6 13. Bxd6 Qxd6 14. Rc1 Rb8 15. b3 Bf5 16. Qd4 Ne4 17. Nc5 a5 18. Nxe4 Bxe4 19. Rc5 Rb4 20. Qc3 d4 21. exd4 Rxd4 22. Rxa5 Rd2 23. Qe3 Bg6 24. Bf3 Rd8 25. h3 h6 26. Rc1 Qf6 27. Rxc6 Qa1+ 28. Kh2 Rxa2 29. Rd5 Raa8 30. Rxd8+ Rxd8 31. Qc3 Qa7 32. Rc8 Rxc8 33. Qxc8+ Kh7 34. b4 Qxf2 35. Qc5 Qh4 36. b5 f5 37. b6 f4 38. Qe5 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "11"]
[White "Youngworth, Perry"]
[Black "Fullbrook, Nigel"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2330"]
[PlyCount "70"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 0-0 11. e5 Nfd7 12. e6 fxe6 13. Ng5 Bxc3+ 14. bxc3 Qa5 15. dxe6 Ne5 16. Rf3 Nxf3+ 17. Qxf3 Nc6 18. Bd2 Qa4 19. g4 Ne5 20. Qh3 h6 21. Qxh6 Nd3+ 22. Ke2 Nxf4+ 23. Kf2 Nxe6+ 24. Kg3 Nxg5 25. Qxg6+ Kh8 26. Bxg5 Qe8 27. Qxe8 Rfxe8 28. Re1 e5 29. Bf6+ Kg8 30. Re2 Ra3 31. g5 Rxc3+ 32. Kg4 Kf7 33. Rb2 Ke6 34. h4 Ra8 35. h5 Ra4+ 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "8"]
[White "Youngworth, Perry"]
[Black "McCambridge, Vincent"]
[Result "1/2-1/2"]
[ECO "E55"]
[WhiteElo "2330"]
[BlackElo "2465"]
[PlyCount "79"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 Nbd7 9. a3 cxd4 10. exd4 Bxc3 11. bxc3 b6 12. Bd3 Qc7 13. Bb2 Bb7 14. c4 Rac8 15. Re1 Qf4 16. Rc1 Rfd8 17. Qe2 Bxf3 18. gxf3 Nf8 19. Qe3 Qh4 20. Kh1 Ng6 21. Rg1 Rc7 22. Bb1 Rcd7 23. Ba2 Ne7 24. d5 exd5 25. cxd5 Ng6 26. Rc4 Nxd5 27. Rxh4 Nxe3 28. Rb4 Nd5 29. Ra4 Ndf4 30. Bc4 a5 31. h4 Rd2 32. Bc1 R2d7 33. Be3 Rb7 34. Rb1 Rdb8 35. Ba6 Ra7 36. Rxa5 Nd5 37. Rxd5 Rxa6 38. h5 Nf8 39. h6 Rxa3 40. hxg7 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "2"]
[White "Youngworth, Perry"]
[Black "Micayabas, Marlo"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2330"]
[BlackElo "2325"]
[PlyCount "93"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 c5 10. Nxf6+ gxf6 11. 0-0 Qb6 12. a3 cxd4 13. Nxd4 Bb7 14. axb4 Bxb4 15. Qa4 Rg8 16. f3 a6 17. Nc2 Bd6 18. Be4 Ke7 19. Bxb7 Qxb7 20. Nd4 Rg5 21. Qc6 Qxc6 22. Nxc6+ Ke8 23. Rd1 Bf8 24. Bd2 Ne5 25. Nxe5 Rxe5 26. e4 Rb5 27. Bc3 f5 28. exf5 Rxf5 29. Ra4 Rb5 30. Rda1 Rb6 31. Kf2 Rc6 32. g4 Be7 33. f4 f6 34. Kf3 Kf7 35. Ke4 Kg6 36. f5+ Kf7 37. fxe6+ Rxe6+ 38. Kf3 Kg6 39. Re4 Kf7 40. h3 Rc6 41. Ra5 Bf8 42. Rf5 h6 43. h4 Kg6 44. Rd5 Ra7 45. Re8 Kf7 46. Red8 Rb7 47. R8d7+ 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2330"]
[BlackElo "2370"]
[PlyCount "117"]
[EventDate "1984.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Nge2 Nd7 9. Ng3 Bg6 10. h4 h5 11. Bd3 Ne7 12. Rb1 a5 13. a3 a4 14. Bxg6 Qxg6 15. Nce2 Nf6 16. Nf4 Qg4 17. Qxg4 hxg4 18. f3 Nc8 19. Kd2 Nd6 20. Kd3 gxf3 21. gxf3 0-0-0 22. h5 Rd7 23. Rbe1 b6 24. Re2 Kb7 25. Rc2 Nh7 26. Rhc1 Ng5 27. Rxc6 Nc4 28. R6xc4 dxc4+ 29. Rxc4 Nxf3 30. Rxa4 g5 31. hxg6 fxg6 32. Rb4 Ne5+ 33. Ke4 Nf7 34. Kf3 g5 35. Ne6 Rd6 36. Ne4 Rc6 37. N4xg5 Nxg5+ 38. Nxg5 Rf6+ 39. Ke4 Rh5 40. Nf3 Rg6 41. Ne5 Rg3 42. a4 Ka6 43. Rb5 Rh4+ 44. Kd3 Rh5 45. Rd5 Rg2 46. b4 Ra2 47. b5+ Kb7 48. Rd7+ Kc8 49. Ra7 Ra3+ 50. Ke4 Rh4+ 51. Kd5 Rxe3 52. a5 bxa5 53. b6 Rb3 54. Rc7+ Kd8 55. Nc6+ Ke8 56. b7 Rh6 57. b8Q+ Rxb8 58. Nxb8 Rb6 59. Nc6 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.19"]
[Round "12"]
[White "Youngworth, Perry"]
[Black "Shirazi, Kamran"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2290"]
[PlyCount "131"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 d6 6. Nc3 e5 7. d3 Nge7 8. Ne1 Be6 9. Nc2 d5 10. cxd5 Nxd5 11. Ne3 Nde7 12. Nc4 f5 13. Be3 b6 14. Qa4 Rc8 15. Nb5 0-0 16. Bg5 Bf6 17. Bh6 Rf7 18. Nbd6 Rc7 19. Nxf7 Kxf7 20. f4 e4 21. Rad1 e3 22. Ne5+ Nxe5 23. fxe5 Bxe5 24. Bxe3 Bxb2 25. Qh4 h5 26. Rd2 Bg7 27. d4 cxd4 28. Bxd4 Bxd4+ 29. Rxd4 Qh8 30. Rd2 Qc3 31. Qf4 Rc4 32. Qh6 Qg7 33. Qxg7+ Kxg7 34. Rf4 Rc1+ 35. Kf2 b5 36. a4 a6 37. Rd6 Bc8 38. axb5 axb5 39. Rb4 Rc5 40. Rb6 Ng8 41. R4xb5 Rc2 42. Rc6 Rxc6 43. Bxc6 Be6 44. Bd5 Bxd5 45. Rxd5 Nf6 46. Ra5 Ng4+ 47. Kg2 Kf6 48. Ra6+ Kf7 49. h3 Nf6 50. Kf3 Ne4 51. Kf4 Nf2 52. Ke5 Kg7 53. h4 Ne4 54. Ra7+ Kh6 55. Ra3 Nf2 56. Ke6 Ne4 57. Re3 Nf2 58. Kf7 Kh7 59. Re6 Ng4 60. e3 Nh2 61. Rxg6 Nf1 62. Rg5 Kh6 63. Kf6 Nxe3 64. Rg6+ Kh7 65. Kg5 Nd5 66. Rd6 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.17"]
[Round "10"]
[White "Fedorowicz, John P"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2430"]
[BlackElo "2290"]
[PlyCount "97"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Bd3 a6 8. Nge2 b5 9. b3 Nbd7 10. 0-0 bxc4 11. Bxc4 Nb6 12. Bd3 a5 13. Rc1 Ba6 14. Bxa6 Rxa6 15. Qd3 Qa8 16. Bg5 Rc8 17. Rc2 Qb7 18. Rfc1 Raa8 19. h3 e6 20. Nd1 d5 21. e5 Nfd7 22. f4 Bf8 23. Nf2 a4 24. Ng4 axb3 25. axb3 Ra3 26. Nh6+ Bxh6 27. Bxh6 Na4 28. Rb1 c5 29. Rcc1 Rb8 30. dxc5 Naxc5 31. Qg3 Rxb3 32. Rxb3 Qxb3 33. Qh4 Qe3+ 34. Kh2 Qxe2 35. Rxc5 Qh5 36. Qxh5 gxh5 37. Rc3 Nf8 38. Rd3 Ng6 39. g4 hxg4 40. hxg4 Ne7 41. Kg3 Nc6 42. Kh4 f6 43. exf6 Kf7 44. g5 d4 45. Ra3 Rb7 46. Ra6 Rc7 47. Ra8 Kg6 48. Kg4 Ra7 49. Rc8 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.16"]
[Round "9"]
[White "Youngworth, Perry"]
[Black "Baczynskyj, Boris"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2290"]
[BlackElo "2360"]
[PlyCount "81"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 e5 6. Nc3 Nge7 7. Ne1 h5 8. h4 d6 9. d3 Rb8 10. Nc2 a6 11. Ne3 Nd4 12. Ned5 Nxd5 13. Nxd5 Bg4 14. Re1 f6 15. f3 Be6 16. e3 Nf5 17. Kh2 b5 18. Bh3 Rb7 19. b3 Bh6 20. f4 Rg7 21. Rf1 exf4 22. exf4 0-0 23. Qf3 Kh7 24. Bb2 Bxd5 25. cxd5 Nd4 26. Bxd4 cxd4 27. Rae1 f5 28. Re6 Re7 29. Rfe1 Rc7 30. Qe2 Qc8 31. Re7+ Rxe7 32. Qxe7+ Bg7 33. Qxd6 Qc2+ 34. Bg2 Qxd3 35. Re7 Qd2 36. Qc7 Rg8 37. d6 Qc3 38. Bd5 Qb2+ 39. Kh3 d3 40. Bxg8+ Kxg8 41. Rxg7+ 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.15"]
[Round "8"]
[White "Youngworth, Perry"]
[Black "Ramos, Steve L"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2290"]
[BlackElo "2240"]
[PlyCount "81"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be3 Nc6 7. d5 Nb8 8. h3 c5 9. Be2 b5 10. cxb5 a6 11. a4 Qa5 12. 0-0 Qb4 13. Qc2 Bd7 14. Nd2 Ne8 15. Ra3 axb5 16. Rb3 Qa5 17. Bxb5 Nc7 18. Nc4 Qa7 19. Bxd7 Nxd7 20. Ra1 Qa6 21. Nb1 Rfb8 22. Rxb8+ Rxb8 23. Ra3 Rb4 24. Nbd2 e6 25. dxe6 Nxe6 26. b3 Nd4 27. Qd1 Ne5 28. Bxd4 cxd4 29. Nxe5 Bxe5 30. Nc4 Qb7 31. Qd3 Qc7 32. g3 Qc5 33. a5 f5 34. exf5 d5 35. Nxe5 Qc1+ 36. Kg2 Qxa3 37. fxg6 Rb7 38. a6 Ra7 39. gxh7+ Rxh7 40. Qxd4 Qxb3 41. Ng4 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.12"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "De Firmian, Nick E"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2290"]
[BlackElo "2475"]
[PlyCount "38"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. Bg5 dxc4 9. Bxc4 0-0 10. 0-0 Be7 11. a3 b6 12. Qd3 Bb7 13. Rad1 Nd5 14. Bxd5 Bxg5 15. Be4 g6 16. Qf3 Rc8 17. d5 exd5 18. Nxd5 f5 19. Bb1 Ne7 1/2-1/2

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.11"]
[Round "5"]
[White "Seirawan, Yasser"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2600"]
[BlackElo "2290"]
[PlyCount "134"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 axb5 11. Bxb5 Ba6 12. Nge2 Bxb5 13. Nxb5 Qb6 14. Nec3 Na6 15. 0-0 Nb4 16. Bg5 Rfe8 17. Qe2 Ra6 18. Rad1 Qb7 19. b3 Nd7 20. Nb1 Nb6 21. Bd2 Raa8 22. N1a3 Na6 23. Nc4 Nxc4 24. bxc4 Nb4 25. Bc3 Rxa4 26. Bxg7 Kxg7 27. e5 Ra2 28. Qe4 Qb8 29. f4 f5 30. Qe3 Rc2 31. Rfe1 Rxc4 32. exd6 Re4 33. Qc3+ Kg8 34. Rxe4 fxe4 35. Nc7 exd6 36. Nxe8 Qxe8 37. Re1 Qf7 38. Rxe4 Nxd5 39. Qd2 Nf6 40. Ra4 Qb3 41. Ra8+ Kg7 42. Qe1 Qb7 43. Ra1 Ne4 44. Rb1 Qc6 45. Qa5 Qd5 46. Qa1+ Kh6 47. Re1 Qd3 48. Qh8 Qc2 49. Rf1 Qe2 50. Qf8+ Kh5 51. h3 Qe3+ 52. Kh2 Qg3+ 53. Kh1 Nf2+ 54. Rxf2 Qxf2 55. Kh2 Qd2 56. Qf6 Kh6 57. Kg3 Qe1+ 58. Kg4 Qe2+ 59. Kh4 Qe1+ 60. g3 Qe8 61. Qxd6 c4 62. Qf6 c3 63. Qxc3 Qe7+ 64. Kg4 Qe6+ 65. Kh4 Qe7+ 66. Kg4 Qe6+ 67. Kh4 Qe7+ 1/2-1/2

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.10"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Giles, Morris"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2290"]
[PlyCount "49"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. f4 Bg4 13. f5 gxf5 14. Bxf7+ Kxf7 15. Qb3+ e6 16. Nf4 Qe7 17. exf5 Kg8 18. Nxe6 Na5 19. Qb1 Rd5 20. Qe4 Nc4 21. Bg5 Qd7 22. Nxg7 cxd4 23. Ne6 Bh5 24. cxd4 b5 25. Nc7 1-0

[Event "WchT U26 04th"]
[Site "Chicago"]
[Date "1983.08.??"]
[Round "5"]
[White "Youngworth, Perry"]
[Black "Ma, Hongding"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2290"]
[PlyCount "72"]
[EventDate "1983.08.22"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "United States II"]
[BlackTeam "China"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Bb4 6. g3 Ne4 7. Bd2 Bxc3 8. Bxc3 Qf6 9. f3 Nxc3 10. bxc3 h5 11. h4 0-0 12. e4 Nc6 13. Be2 Qe5 14. Kf2 Na5 15. Rb1 a6 16. Qa4 d6 17. f4 Qc5 18. Qb4 Bd7 19. Qxc5 dxc5 20. Nb3 Nxb3 21. Rxb3 Bc6 22. Bxh5 f5 23. Rd1 Ba4 24. exf5 Bxb3 25. axb3 Rxf5 26. Bg6 Rf6 27. Be4 Rb8 28. b4 b6 29. Ke3 Rf7 30. Rd6 Ra7 31. Rxe6 a5 32. b5 a4 33. Rd6 a3 34. Rd1 Re8 35. Kd3 Rae7 36. Bc6 Re1 0-1

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "1"]
[White "Adam, William"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B14"]
[BlackElo "2295"]
[PlyCount "119"]
[EventDate "1981.07.12"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Bg5 Ne4 7. Be3 Nxc3 8. bxc3 Bg7 9. Nf3 Nc6 10. Qd2 Bg4 11. Rb1 0-0 12. Be2 Na5 13. cxd5 Rc8 14. Rb5 a6 15. Rc5 b6 16. Rxc8 Qxc8 17. 0-0 Nc4 18. Qc2 b5 19. a4 Nb6 20. axb5 axb5 21. h3 Bf5 22. Qb3 Rd8 23. Bxb5 Bxh3 24. gxh3 Qxh3 25. Nh2 Nxd5 26. c4 Nf4 27. Bc6 Ne2+ 28. Kh1 Nxd4 29. Qb6 Qc8 30. Bd5 Nf5 31. Rc1 Nxe3 32. Qxe3 e6 33. Bg2 Bb2 34. Rc2 Rd1+ 35. Nf1 Bd4 36. Qf3 Ra1 37. Kg1 Qc5 38. Qf4 Be5 39. Qd2 Bc7 40. Rc1 Ra4 41. Qe3 Qb4 42. Qg5 Ra5 43. Qd2 Qc5 44. Rc3 Ra1 45. Rc1 Ra3 46. Qb2 Ra5 47. Ne3 Be5 48. Qb7 h5 49. Rd1 Bd4 50. Qe4 e5 51. Bf1 Ra3 52. Rd3 Ra2 53. Rb3 Qe7 54. Bg2 Qg5 55. Rd3 h4 56. Nd1 Ra1 57. Kh2 Qc1 58. Qxh4 Qxc4 59. Rh3 e4 60. Qd8+ 1-0

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "3"]
[White "Gibson, Jack"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "D04"]
[BlackElo "2295"]
[PlyCount "61"]
[EventDate "1981.07.12"]
[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 g6 3. Nbd2 d5 4. e3 c5 5. c3 Nbd7 6. Bd3 Bg7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 cxd4 10. Nxd4 Nxe4 11. Bxe4 Nc5 12. Bf3 e5 13. Nb3 Nd3 14. Be4 Nxc1 15. Rxc1 Qc7 16. Qf3 Rb8 17. Qe3 b6 18. c4 f5 19. Bd5+ Kh8 20. c5 Ba6 21. Rfd1 Rfd8 22. cxb6 Qxb6 23. Nc5 Rd6 24. Nxa6 Qxa6 25. Bb3 Rxd1+ 26. Rxd1 Qb6 27. Qxb6 axb6 28. Bc4 e4 29. b3 Bf6 30. a4 Rd8 31. Rxd8+ 1/2-1/2

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "7"]
[White "Larsen, Kenneth"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2295"]
[PlyCount "106"]
[EventDate "1981.07.12"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Nxd8 9. Nb5 Rb8 10. Nxe5 e6 11. Nc7+ Ke7 12. Be3 b6 13. Rd1 Rb7 14. Nb5 Nd5 15. 0-0 f6 16. Bxd5 exd5 17. Rxd5 Be6 18. Rd2 fxe5 19. Nd6 h6 20. Nxb7 Nxb7 21. Rc1 Kf6 22. Rc7 Bb4 23. Rd1 Rb8 24. a3 Bc5 25. b4 Bxe3 26. fxe3 b5 27. h4 h5 28. e4 a5 29. Kf2 axb4 30. axb4 Nd8 31. Ra1 Bc4 32. Raa7 Ne6 33. Rf7+ Kg6 34. Rae7 Ra8 35. Rf5 Ra2+ 36. Kg3 Re2 37. Rxe5 Kf6 38. R7xe6+ Bxe6 39. Rxb5 g6 40. Kf3 Bg4+ 41. Kf4 Rxg2 42. e5+ Kg7 43. Rb7+ Kh6 44. b5 Bf5 45. e6 Bxe6 46. Ke5 Bh3 47. b6 Rb2 48. Rb8 Bg2 49. Kd6 Rb4 50. Kc5 Rxh4 51. b7 Bxb7 52. Rxb7 Re4 53. Kd5 Re8 0-1

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "9"]
[White "Lower, Spencer R"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2295"]
[PlyCount "66"]
[EventDate "1981.07.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. f4 c6 4. Nf3 Qb6 5. e3 Bg4 6. b3 Nbd7 7. Bb2 e6 8. 0-0 Bd6 9. Qe1 Bxf3 10. Bxf3 0-0-0 11. Nc3 e5 12. Qf2 h5 13. Na4 Qa5 14. d4 exf4 15. exf4 Rhe8 16. Rfe1 Ng4 17. Bxg4 hxg4 18. Bc3 Qb5 19. Nb2 Nf6 20. Rxe8 Rxe8 21. Nd3 Ne4 22. Qe2 f5 23. Bb2 Re7 24. Qg2 g5 25. a4 Qa5 26. Rf1 gxf4 27. gxf4 Nd2 28. Rf2 Nf3+ 29. Kh1 Ne1 30. Qf1 Nxd3 31. Qxd3 Qe1+ 32. Kg2 Re4 33. Qg3 Re2 0-1

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "11"]
[White "Madsen, Craig"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "D47"]
[BlackElo "2295"]
[PlyCount "63"]
[EventDate "1981.07.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 Bb7 10. 0-0 c5 11. dxc5 Bxc5 12. Nxc5 Nxc5 13. Bb5+ Ke7 14. Qxd8+ Rhxd8 15. Nd4 e5 16. Nf3 Bxf3 17. gxf3 Rab8 18. Bc4 e4 19. fxe4 Nfxe4 20. Be2 f5 21. f3 Nf6 22. e4 fxe4 23. Be3 Nd3 24. fxe4 Nxe4 25. Bf3 Nf6 26. Bxa7 Rbc8 27. a4 Nxb2 28. a5 Nc4 29. a6 Nd5 30. Bg4 Rc6 31. Rae1+ Kd6 32. Re6+ 1-0

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "5"]
[White "Mann, Richard"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "A17"]
[BlackElo "2295"]
[PlyCount "80"]
[EventDate "1981.07.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 c5 5. Qc2 Nc6 6. a3 Be7 7. Be2 0-0 8. 0-0 b6 9. Rd1 dxc4 10. Bxc4 Bb7 11. d4 cxd4 12. Nxd4 Qc8 13. Bf1 Rd8 14. Nxc6 Qxc6 15. Bd2 Qc7 16. Qa4 Qe5 17. Nb5 Ne4 18. Bc3 Qf5 19. Rxd8+ Bxd8 20. Be1 Bf6 21. Nd4 Qg6 22. Rd1 Nc5 23. Qb5 e5 24. Ne2 Ba6 25. Qc6 Rc8 26. Qd5 h5 27. Nc3 Bxf1 28. Kxf1 Rd8 29. Qf3 Rxd1 30. Qxd1 Qd3+ 31. Qxd3 Nxd3 32. b4 Be7 33. Bd2 Nb2 34. Nd5 Bd6 35. a4 Nc4 36. Bc1 b5 37. Ke2 f6 38. Kd3 Kf7 39. Kc3 Ke6 40. h3 Kd7 1/2-1/2

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Brown, Tony R"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2295"]
[PlyCount "23"]
[EventDate "1981.07.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. cxb5 d5 6. d3 h6 7. Nh3 Bxh3 8. gxh3 Bb4 9. Bg2 Nbd7 10. Be3 0-0 11. Rc1 a6 12. dxe4 1-0

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2295"]
[BlackElo "2400"]
[PlyCount "76"]
[EventDate "1981.07.12"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. b4 g5 13. c5 Rf6 14. a4 Rg6 15. Ba3 Nf6 16. Nf2 h5 17. h3 Kh7 18. Kh2 g4 19. fxg4 hxg4 20. hxg4 Neg8 21. Rh1 Nh6 22. Kg1 Kg8 23. Rh4 Nxe4 24. Rxh6 Nxf2 25. Rxg6 Nxd1 26. Rxd1 Bd7 27. b5 Kf7 28. Re6 Qh4 29. Ne4 Bf8 30. cxd6 cxd6 31. Bxd6 Bxe6 32. dxe6+ Kg6 33. Bxe5 Rd8 34. Nd6 Bxd6 35. Bxd6 Rxd6 36. Rxd6 Qe1+ 37. Bf1 f3 38. e7+ Kf7 0-1

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "10"]
[White "Youngworth, Perry"]
[Black "Rowley, Robert"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2295"]
[PlyCount "92"]
[EventDate "1981.07.12"]
[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. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. e4 Ndb4 10. d5 exd5 11. exd5 Nd4 12. Nxd4 cxd4 13. a3 dxc3 14. axb4 Bf6 15. bxc3 Bxc3 16. Rb1 Bf5 17. Rb3 Bf6 18. Be3 Qd7 19. Ra3 b6 20. Bd4 Bxd4 21. Qxd4 Qd6 22. Rfa1 Rfe8 23. h4 Re7 24. Rc3 Rd8 25. b5 Rc7 26. Rc6 Rxc6 27. bxc6 Qxc6 28. dxc6 Rxd4 29. Rxa7 Rd1+ 30. Kh2 Kf8 31. Rb7 Rc1 32. Rxb6 Be6 33. Rb7 Ke8 34. Ra7 Rc2 35. Kg1 Rc1+ 36. Kh2 Rc2 37. g4 Rxf2 38. Kg3 Rc2 39. Rb7 Rc3+ 40. Kf4 Rc4+ 41. Ke5 Kd8 42. Be4 f6+ 43. Kxe6 Rxe4+ 44. Kf5 Re5+ 45. Kf4 Re7 46. Kf5 Re5+ 1/2-1/2

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "2"]
[White "Youngworth, Perry"]
[Black "Schroer, Jonathan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2295"]
[BlackElo "2225"]
[PlyCount "99"]
[EventDate "1981.07.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Nd7 9. Bd2 c6 10. g4 Kc7 11. h4 h5 12. gxh5 Rxh5 13. Ne4 f5 14. Ng3 Rh8 15. Bb4 b6 16. Bd6+ Kb7 17. h5 f4 18. Ne4 Rxh5 19. Rxh5 gxh5 20. Bg2 Ngf6 21. Nxf6 Bxf6 22. Rh1 e4 23. Nd2 f3 24. exf3 exf3 25. Nxf3 Nc5 26. Bxc5 bxc5 27. Rxh5 Kb6 28. Rh6 Bd8 29. Rxc6+ Kxc6 30. Ng1+ Kd6 31. Bxa8 Bg4 32. f3 Bg5+ 33. Kc2 Be6 34. Kd3 Ke5 35. Ne2 Bh3 36. Ng3 Bh4 37. Ne4 Bf5 38. Kc3 Bxe4 39. Bxe4 Be1+ 40. Kb3 Kd4 41. Bd5 Bd2 42. Ka4 Bc1 43. b3 Bd2 44. Kb5 a5 45. Bg8 Ke3 46. Kxc5 Kxf3 47. Kb5 Ke4 48. c5 Ke5 49. c6 Kd6 50. Kb6 1-0

[Event "Phoenix 2nd FIDE Futurity"]
[Site "Phoenix"]
[Date "1981.07.??"]
[Round "8"]
[White "Youngworth, Perry"]
[Black "Wharton, William"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2295"]
[BlackElo "2230"]
[PlyCount "37"]
[EventDate "1981.07.12"]
[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. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 b5 12. Bb3 Bb7 13. Rc1 cxd5 14. Rc7 Rd7 15. Rxb7 Rxb7 16. Bxd5 Rc7 17. Bxa8 Rc2 18. 0-0 Rxb2 19. Bd5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.08"]
[Round "9"]
[White "Youngworth, Perry"]
[Black "Wells, Ian Duncan"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2295"]
[PlyCount "125"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 c5 8. Na4 cxd4 9. a3 Be7 10. exd4 d6 11. b4 Nbd7 12. Re1 Rc8 13. Bd2 Re8 14. Nc3 Qc7 15. Rc1 Qb8 16. Ng5 h6 17. Nge4 Nxe4 18. Nxe4 d5 19. cxd5 Bxd5 20. Nc3 Nf6 21. Nxd5 Nxd5 22. Qg4 Nf6 23. Qf3 Qd6 24. Qb7 Rxc1 25. Bxc1 Ng4 26. h3 Nxf2 27. Kxf2 Bh4+ 28. Ke2 Bxe1 29. Kxe1 Qxd4 30. Qe4 Qg1+ 31. Kd2 Kf8 32. Bb2 Rc8 33. Qg4 Qf2+ 34. Qe2 Qg3 35. Qf3 Qg5+ 36. Kd1 g6 37. Qb7 Rd8 38. Kc2 e5 39. Qe4 Re8 40. Kb3 h5 41. Ka2 Re7 42. Qd5 Qd2 43. Qd8+ Re8 44. Qd6+ Kg8 45. Qd5 Re6 46. Qa8+ Kg7 47. Bc4 Re7 48. Bb3 Qd6 49. b5 Qd7 50. Qc6 f6 51. Qc4 Qe8 52. g4 hxg4 53. hxg4 g5 54. a4 Qd8 55. Qe4 Qh8 56. Bc2 Qh6 57. Qf5 Rf7 58. Ba3 Rc7 59. Bd6 Rf7 60. Bb3 Qh2+ 61. Bc2 Qh6 62. Kb2 Rb7 63. Bf8+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.07"]
[Round "8"]
[White "Sulman, Robert M"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2315"]
[BlackElo "2295"]
[PlyCount "82"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. Nd2 Nc6 5. e4 e6 6. c3 Be7 7. Nh3 Ne5 8. Nf3 Nxf3+ 9. Qxf3 dxe4 10. dxe4 e5 11. Qe2 0-0 12. 0-0 Qc7 13. f4 Bg4 14. Qc2 c4 15. f5 Bxh3 16. Bxh3 Bc5+ 17. Kh1 Qc6 18. Bg2 h6 19. Qe2 b5 20. g4 Nh7 21. f6 Nxf6 22. g5 hxg5 23. Bxg5 Nh7 24. Bh4 Qc7 25. Rf5 g6 26. Rf3 Be7 27. Bg3 Ng5 28. Rff1 Ne6 29. Qg4 Bg5 30. Rad1 Bf4 31. Bh4 Kg7 32. Rd5 Rh8 33. Rfd1 Rxh4 34. Qxh4 Rh8 35. Qg4 Rxh2+ 36. Kg1 Qb6+ 37. Kf1 Ng5 38. Rd8 Nh3 39. R8d4 exd4 40. cxd4 Be5 41. Bxh3 Qf6+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.06"]
[Round "7"]
[White "Youngworth, Perry"]
[Black "De Firmian, Nick E"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2295"]
[PlyCount "74"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Nh5 12. Nc4 Ne5 13. Ne3 Rb8 14. a5 b5 15. axb6 Rxb6 16. h3 Rb4 17. Nc2 f5 18. Kh2 Rd4 19. Nxd4 cxd4 20. Nb1 f4 21. Nd2 Qg5 22. Ne4 Qh6 23. Nxd6 Bg4 24. Ra3 g5 25. Ne4 Bf5 26. Nc5 g4 27. Rxa6 Ng6 28. h4 Nxg3 29. fxg3 fxg3+ 30. Kg1 Qxh4 31. Rf4 Nxf4 32. Bxf4 Qh2+ 33. Kf1 Be4 34. Nxe4 Rxf4+ 35. Ke1 Qxg2 36. Ra8+ Bf8 37. Rxf8+ Kxf8 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.05"]
[Round "6"]
[White "Gurevich, Dmitry"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2425"]
[BlackElo "2295"]
[PlyCount "67"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. e6 fxe6 8. Nf3 Nf6 9. 0-0 g6 10. Be3 Bg7 11. Bd4 0-0 12. Re1 Ne4 13. Bxg7 Kxg7 14. Nc3 Kg8 15. Qd4 Qc7 16. Nxe4 dxe4 17. Qe5 Qxe5 18. Nxe5 Rad8 19. Nxc6 bxc6 20. Kf1 Rd4 21. c3 Rc4 22. Rad1 Rb8 23. Rd2 a5 24. Ke2 Rb5 25. Ke3 Rcxc5 26. a4 Rb7 27. Ree2 e5 28. Kxe4 Rc4+ 29. Kxe5 Rxa4 30. f3 Kf7 31. Rd4 Ra2 32. Rdd2 Ra4 33. Re4 Ra2 34. Ree2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.02"]
[Round "5"]
[White "Youngworth, Perry"]
[Black "Dzindzichashvili, Roman"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2295"]
[BlackElo "2490"]
[PlyCount "118"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. Nh4 h6 11. Qe2 0-0 12. g3 Nh7 13. 0-0 Bh3 14. Re1 Qd7 15. f4 Bg4 16. Qc2 g5 17. Ng2 gxf4 18. gxf4 exf4 19. Bxf4 Ng5 20. Bxg5 hxg5 21. e5 dxe5 22. Rxe5 f6 23. Ree1 Nf5 24. Rf1 Nd6 25. Qf2 b6 26. h4 Bh3 27. Kh2 Rae8 28. hxg5 fxg5 29. Qg3 Bxg2 30. Qxg5+ Qg7 31. Qxg7+ Kxg7 32. Kxg2 Re3 33. Rxf8 Kxf8 34. Rd1 Ne4 35. Bxe4 Rxe4 36. Kf3 Rxc4 37. Rd3 Ke7 38. Ke3 Kd6 39. Ke2 Rh4 40. Kd1 Rh2 41. a3 b5 42. Kc1 Ra2 43. c4 bxc4 44. Rc3 Kxd5 45. Kb1 Rd2 46. Rh3 Rd3 47. Rh5+ Kd4 48. Ka2 Rd2+ 49. Kb1 a5 50. Rh8 Kc3 51. Ra8 Rd4 52. Ka2 Rd5 53. Kb1 Kb3 54. Kc1 c3 55. Rb8+ Kc4 56. Rh8 Rg5 57. Kc2 Rg2+ 58. Kb1 Rb2+ 59. Ka1 Rb7 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.01"]
[Round "4"]
[White "Wilder, Michael"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2420"]
[BlackElo "2295"]
[PlyCount "69"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. a3 e6 5. Nc3 d5 6. cxd5 exd5 7. g3 a6 8. Bg2 Bd6 9. 0-0 0-0 10. Nh4 g6 11. Qb3 Be7 12. Bg5 Nc6 13. Rad1 Kg7 14. Nf3 Ne4 15. Bf4 g5 16. Bc1 Na5 17. Qc2 Nxc3 18. Qxc3 f6 19. Nd2 c5 20. dxc5 d4 21. Qd3 Bxg2 22. Kxg2 bxc5 23. Kg1 Qd5 24. e4 Qe6 25. b4 cxb4 26. axb4 Nc6 27. Nf3 Rfd8 28. Bb2 Bxb4 29. Nxd4 Nxd4 30. Bxd4 Rac8 31. Qe3 h6 32. Rb1 a5 33. Ba1 Rc4 34. Qf3 Rf8 35. e5 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.03.31"]
[Round "3"]
[White "Henley, Ron W"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2440"]
[BlackElo "2295"]
[PlyCount "61"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Qc2 c6 9. Rd1 Re8 10. Bf1 a5 11. dxe5 dxe5 12. c5 Qe7 13. Na4 h6 14. h3 Rf8 15. Be3 Ne8 16. Nb6 Rb8 17. Rd2 f5 18. Rad1 Ndf6 19. Nxc8 Rxc8 20. Bc4+ Kh7 21. exf5 e4 22. Nh4 gxf5 23. Nxf5 Qe5 24. Nxg7 Nxg7 25. Bd4 Qf5 26. Re1 Ngh5 27. f3 Rce8 28. fxe4 Rxe4 29. Rf1 Nf4 30. Rxf4 Qxf4 31. Rf2 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.03.29"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Arnason, Jon Loftur"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2295"]
[BlackElo "2450"]
[PlyCount "100"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. h3 Nh5 13. e4 Ne5 14. Qc2 f5 15. exf5 gxf5 16. Qd1 Nf6 17. Nf3 Ng6 18. Ng5 Rb8 19. Re1 Rxe1+ 20. Qxe1 Ne5 21. f4 Nd3 22. Qe2 c4 23. Ne6 Qe7 24. g4 b5 25. axb5 axb5 26. Be3 Bxe6 27. dxe6 Qxe6 28. g5 Ne4 29. Nxe4 fxe4 30. Ra7 d5 31. Qh5 Qg6 32. Qg4 d4 33. f5 Qb6 34. Rxg7+ Kxg7 35. f6+ Kh8 36. Qd7 Qb7 37. Qxd4 Qf7 38. Bxe4 Nb4 39. Qd6 Re8 40. Bf5 Rxe3 41. Qxb4 Rg3+ 42. Kh2 Rxg5 43. Qxb5 Qxf6 44. Qb8+ Rg8 45. Qb5 Qd4 46. Bg4 Qf4+ 47. Kh1 Rb8 48. Qc5 Qf1+ 49. Kh2 Rxb2+ 50. Kg3 Rg2+ 0-1

[Event "Northwest Chess January op"]
[Site "Seattle"]
[Date "1981.01.??"]
[Round "?"]
[White "Spiegel, Michael"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2295"]
[PlyCount "105"]
[EventDate "1981.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. 0-0 0-0 9. c4 b6 10. Bf4 Bb7 11. Qe2 c5 12. dxc5 Bxc5 13. Rad1 Qc8 14. a3 Re8 15. Bd2 Qc6 16. b4 Bd6 17. Bc3 Bxg3 18. hxg3 e5 19. Bc2 Rac8 20. Bb3 Ne4 21. Bb2 Ng5 22. Nh4 Nf6 23. f3 Nh5 24. Kf2 e4 25. f4 e3+ 26. Kg1 Nxg3 27. Qg4 Nxf1 28. Qxg5 f6 29. c5+ Kf8 30. Qh5 Re6 31. Rxf1 e2 32. Re1 Qe4 33. Bxe6 Qe3+ 34. Kh1 Qxe6 35. Qxe2 Qh3+ 36. Kg1 Qxh4 37. Qe7+ Kg8 38. c6 Ba6 39. b5 h5 40. bxa6 Rxc6 41. Rd1 Rc5 42. Qxa7 Qxf4 43. Qxb6 Qe3+ 44. Kh1 Qe2 45. Qd8+ Kf7 46. Qd7+ Kg8 47. a7 Ra5 48. Qd8+ Kh7 49. Qxa5 Qxd1+ 50. Kh2 Qd6+ 51. Be5 fxe5 52. a8Q Qd4 53. Qa4 1-0

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "8"]
[White "Cross, Steven"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2295"]
[PlyCount "84"]
[EventDate "1981.08.02"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. Qd2 Qa5 10. b6 Bg4 11. Be2 Nbd7 12. 0-0 Qxb6 13. Rae1 Rfb8 14. b3 Qc7 15. h3 Bxf3 16. gxf3 Rb4 17. Kg2 a5 18. h4 Nb6 19. a3 Rxb3 20. Bd1 Rxc3 21. Qxc3 Nxe4 22. Qe3 Nxg5 23. Qxg5 Bf6 24. Qd2 Qb7 25. Bb3 c4 26. Ba2 Qxd5 27. Qxd5 Nxd5 28. Bxc4 Nf4+ 29. Kg3 Be5 30. Rb1 d5 31. Ba2 e6 32. Rb7 Bd6 33. Rd7 Ne2+ 34. Kg4 h5+ 35. Kh3 Bxa3 36. Rb1 Bb4 37. Rb3 Rc8 38. Re3 Nd4 39. Rd3 Nf5 40. Bb3 Rc1 41. f4 Rh1+ 42. Kg2 Rxh4 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "2"]
[White "Fukuma, D."]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "A39"]
[BlackElo "2295"]
[PlyCount "44"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Be6 12. b3 Qa5 13. Bb2 a6 14. a4 Rab8 15. Rab1 Rfc8 16. Nd5 Bxd5 17. exd5 b5 18. axb5 axb5 19. Rfc1 bxc4 20. Rxc4 Rxc4 21. Qxc4 Qa2 22. Qc2 Qxb3 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "10"]
[White "Hanken, Jerome B"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2200"]
[BlackElo "2295"]
[PlyCount "47"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. b3 c6 4. Bb2 Bf5 5. d3 e6 6. Nd2 Be7 7. e4 Bg6 8. Ne2 a5 9. a3 Na6 10. Nf4 dxe4 11. dxe4 Nc5 12. Qe2 Qc7 13. h4 e5 14. Nxg6 hxg6 15. Nc4 Ncd7 16. Rd1 b5 17. Nd2 Bc5 18. Bh3 0-0 19. Nf3 Rad8 20. 0-0 Bd6 21. Rd2 Nc5 22. Ng5 Be7 23. Rxd8 Rxd8 24. Bg2 1/2-1/2

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "12"]
[White "Soltis, Andrew E"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2480"]
[BlackElo "2295"]
[PlyCount "71"]
[EventDate "1981.08.02"]
[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. d3 d5 3. Nd2 e6 4. g3 Nf6 5. Bg2 Be7 6. Ngf3 0-0 7. 0-0 a5 8. Re1 a4 9. e5 Nfd7 10. Nf1 a3 11. b3 Re8 12. h4 Nf8 13. N1h2 h6 14. Ng4 Nh7 15. Bf4 Bf8 16. d4 b6 17. Qd2 Ba6 18. Rac1 Ra7 19. Rcd1 Rd7 20. b4 Bc4 21. Ne3 Bb5 22. h5 Na6 23. Rb1 Qe7 24. c3 Ba4 25. Rbc1 Nc7 26. Bf1 Nb5 27. Bd3 Rb8 28. Ng4 Rdb7 29. Bxh6 gxh6 30. Bxh7+ Kxh7 31. Nf6+ Kh8 32. Qd3 Qxf6 33. exf6 c5 34. bxc5 bxc5 35. dxc5 Nc7 36. Ne5 1-0

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "11"]
[White "Youngworth, Perry"]
[Black "Abbott, William"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2295"]
[PlyCount "73"]
[EventDate "1981.08.02"]
[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 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 d5 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Ba5 11. Bg5 Bb6 12. d5 Ne5 13. Ba2 h6 14. Bf4 Ng6 15. dxe6 Bxe6 16. Bxe6 fxe6 17. Bg3 Nh5 18. Na4 Nxg3 19. hxg3 Rc8 20. Qb3 Rc6 21. Nxb6 Rxb6 22. Qc2 Qf6 23. Nc3 Ne7 24. Rad1 Nf5 25. Na4 Rc6 26. Qe4 Rfc8 27. Nc3 a6 28. Rfe1 R8c7 29. Qe5 Kf7 30. g4 Ne7 31. Qh5+ Ng6 32. Ne4 Qxb2 33. Nd6+ Ke7 34. Qxg6 Rxd6 35. Rxd6 Kxd6 36. Qxe6+ Kc5 37. Re5+ 1-0

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "9"]
[White "Youngworth, Perry"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2295"]
[BlackElo "2440"]
[PlyCount "142"]
[EventDate "1981.08.02"]
[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 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. 0-0 Bxc3 8. bxc3 0-0 9. Ne1 f5 10. f3 Nf6 11. a4 d6 12. a5 Qe7 13. Qe2 Nc6 14. a6 Bc8 15. c5 bxc5 16. dxc5 Ne5 17. Bb1 Rb8 18. e4 fxe4 19. cxd6 Qxd6 20. Bxe4 Qc5+ 21. Be3 Qxc3 22. Nc2 Nxe4 23. Bd4 Qd3 24. Qxe4 Qxe4 25. fxe4 Rxf1+ 26. Kxf1 Nc6 27. Bf2 Rb2 28. Ne1 Nb4 29. Bxa7 Bxa6+ 30. Kg1 Bb7 31. Bd4 Re2 32. Bc3 Na2 33. Be5 c5 34. Rd1 Rxe4 35. Rd8+ Kf7 36. Nf3 Rb4 37. Rd7+ Ke8 38. Rxg7 Nc1 39. Bd6 Nd3 40. h4 Bxf3 41. gxf3 Rxh4 42. Re7+ Kd8 43. Rxe6 Kd7 44. Re3 Kxd6 45. Rxd3+ Ke5 46. Ra3 Kd4 47. Kf2 c4 48. Ra7 Rh2+ 49. Kg3 Rh1 50. Rd7+ Ke3 51. Re7+ Kd3 52. Rd7+ Kc2 53. f4 c3 54. f5 Rf1 55. Kg4 h6 56. Rh7 Kd3 57. Rd7+ Ke4 58. Re7+ Kd4 59. Rd7+ Ke5 60. Re7+ Kf6 61. Re6+ Kf7 62. Rc6 Rc1 63. Kf3 h5 64. Ke2 h4 65. Rh6 Rh1 66. Kd3 Rh3+ 67. Kc2 Kg7 68. Rg6+ Kh7 69. Rg5 Rh1 70. f6 h3 71. f7 Rf1 1/2-1/2

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Carrasco, Paul"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2295"]
[PlyCount "96"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. e4 Bb4 7. Nxc6 bxc6 8. Qc2 0-0 9. Bd3 e5 10. 0-0 d6 11. Na4 d5 12. Bg5 d4 13. c5 h6 14. Bxf6 Qxf6 15. a3 Ba5 16. b4 Bc7 17. Nb2 Bd7 18. Nc4 Qe7 19. Rae1 a5 20. f4 axb4 21. axb4 f6 22. f5 Rfb8 23. Rb1 Be8 24. Nd2 Bf7 25. Bc4 Ra3 26. Rb3 Rba8 27. Rfb1 Kf8 28. Bxf7 Qxf7 29. Qc4 Ra2 30. Qxf7+ Kxf7 31. R1b2 h5 32. Kf2 g6 33. fxg6+ Kxg6 34. Nf3 Rxb2+ 35. Rxb2 Ra3 36. b5 cxb5 37. Rxb5 Rc3 38. g3 Kf7 39. Nh4 Rc2+ 40. Ke1 Ke6 41. Nf5 Kd7 42. h4 Kc6 43. Rb3 Kxc5 44. Ng7 Ba5+ 45. Kd1 Rh2 46. Rf3 Kc4 47. Rxf6 d3 48. Rf1 Ra2 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "5"]
[White "Youngworth, Perry"]
[Black "Lobo, Richard"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2295"]
[PlyCount "53"]
[EventDate "1981.08.02"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Re8 9. Bd3 c6 10. 0-0 Bd6 11. f3 a5 12. Bc2 Bxf4 13. exf4 b6 14. f5 Ba6 15. Re1 Nbd7 16. Be3 Re7 17. Qd2 Qf8 18. g4 Kh8 19. Bf2 Rae8 20. Qf4 Rxe1+ 21. Rxe1 Rxe1+ 22. Bxe1 Ne8 23. Nd1 Qe7 24. Ne3 Bb5 25. h4 Kg8 26. Bg3 Kf8 27. Kf2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.25"]
[Round "9"]
[White "Youngworth, Perry"]
[Black "Raicevic, Vladimir"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2290"]
[PlyCount "78"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 dxc4 6. e3 Nd5 7. Bxc4 Nxf4 8. exf4 0-0 9. Bd3 Nd7 10. Qe2 Nf6 11. 0-0-0 Nd5 12. Nxd5 exd5 13. Ne5 Bd6 14. h4 Qf6 15. Qf3 Bf5 16. g3 c6 17. Kb1 Rfe8 18. h5 Re7 19. g4 Bxd3+ 20. Rxd3 Rae8 21. Re3 Bc7 22. Rd1 Qd6 23. h6 Qxh6 24. Rh1 Qf6 25. Qh3 h6 26. g5 Qxf4 27. gxh6 Bxe5 28. dxe5 Qxh6 29. Qxh6 gxh6 30. Rg3+ Kh7 31. f4 Re6 32. Rgh3 Kg7 33. Kc2 Rg6 34. Kc3 Rg4 35. Rf1 Kg6 36. Kd3 h5 37. Ke3 h4 38. Kf3 Kf5 39. Ke3 Reg8 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.24"]
[Round "8"]
[White "De Firmian, Nick E"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B99"]
[BlackElo "2290"]
[PlyCount "85"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Qh5 Bd7 17. a3 Rb8 18. Rg1 b4 19. axb4 Rxb4 20. Rg7 Bc8 21. Nf5 d5 22. e5 Qxe5 23. Qxf7+ Kd8 24. Rxh7 Qf4+ 25. Kb1 Rxb2+ 26. Ka1 Rb7 27. Ne7 Qc7 28. Bb5 Rxb5 29. Nxb5 Qa5+ 30. Kb1 Qxb5+ 31. Kc1 Bh6+ 32. Rxh6 Rxh6 33. Qf8+ Kd7 34. Qxc8+ Kd6 35. Qd8+ Ke5 36. Qc7+ Ke4 37. Re1+ Kd4 38. Qf4+ Ne4 39. Qxh6 Qa4 40. Rxe4+ dxe4 41. Qd2+ Ke5 42. Qc3+ Kf4 43. Qg3# 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.23"]
[Round "7"]
[White "Youngworth, Perry"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2290"]
[BlackElo "2565"]
[PlyCount "167"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bf8 13. Na4 Qa5 14. a3 Ne5 15. Bd2 Qd8 16. Bb4 Bxb4 17. axb4 a6 18. Nc5 Nc4 19. e4 Nxb2 20. Qc2 Nc4 21. exd5 Nd6 22. Rfe1 Bd7 23. Rxe8+ Bxe8 24. Nf5 Rb8 25. Re1 Bb5 26. Nxd6 Qxd6 27. Nxb7 Qxb4 28. Rb1 Qe7 29. d6 Qd7 30. Qc7 Qxc7 31. dxc7 Rc8 32. Nd6 Rxc7 33. Nxb5 axb5 34. Rxb5 Rc1+ 35. Bf1 g5 36. Kg2 Rc2 37. Bd3 Rd2 38. Bf5 Kg7 39. Kf3 Nd5 40. Rb3 Ne7 41. Rd3 Rb2 42. Be4 f5 43. Bd5 Ng6 44. Kg2 Ne5 45. Rb3 Rd2 46. Rb7+ Kf8 47. Bb3 f4 48. gxf4 gxf4 49. Rb5 Nd3 50. Kf3 Rxf2+ 51. Ke4 Nc1 52. Bc4 Rxh2 53. Rf5+ Kg7 54. Rxf4 h5 55. Rf1 Rc2 56. Rg1+ Kf6 57. Rf1+ Kg5 58. Rg1+ Kh6 59. Bf7 h4 60. Kf3 Nd3 61. Be6 Rc5 62. Bh3 Ne5+ 63. Ke4 Nf7 64. Rh1 Ng5+ 65. Kf4 Rc4+ 66. Kf5 Ne4 67. Ra1 Ng3+ 68. Kf6 Rf4+ 69. Ke5 Kg5 70. Ra8 Re4+ 71. Kd5 Kf4 72. Rf8+ Ke3 73. Rg8 Nh5 74. Kd6 Nf4 75. Bf5 Ra4 76. Rg4 Rd4+ 77. Ke5 Nd3+ 78. Kf6 Rxg4 79. Bxg4 Kf4 80. Bc8 Ne5 81. Kg7 Ng4 82. Kg6 h3 83. Kh5 h2 84. Bb7 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.22"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2290"]
[BlackElo "2485"]
[PlyCount "96"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. b4 g5 13. c5 Nf6 14. a4 Rf7 15. a5 Bf8 16. Ba3 Ng6 17. b5 b6 18. cxb6 cxb6 19. Nb4 h5 20. Nc6 Qc7 21. Bb4 g4 22. axb6 Qxb6+ 23. Kh1 Be7 24. Na4 Qb7 25. Qb3 g3 26. Qa3 Ne8 27. Rfc1 Nh4 28. Bf1 Rg7 29. Ra2 gxh2 30. Nb2 Qb6 31. Kxh2 Qf2 32. Nxe7+ Kh7 33. Nc4 Qg3+ 34. Kh1 Rxe7 35. Nxd6 Bh3 36. Be1 Qg5 37. gxh3 Rg7 38. Bf2 Nxd6 39. Qxd6 Nxf3 40. Rc7 Rag8 41. Raxa7 Nd2 42. Rxg7+ Rxg7 43. Rxg7+ Qxg7 44. Qe6 Nxf1 45. Qf5+ Kg8 46. h4 Qc7 47. Qg6+ Kf8 48. Qc6 Qa5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.21"]
[Round "5"]
[White "Benjamin, Joel"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2350"]
[BlackElo "2290"]
[PlyCount "48"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxc3 11. bxc3 Qa5 12. Bb2 Rc8 13. Ne5 Ba4 14. Rf1 cxd4 15. cxd4 Nc6 16. f4 Nxe5 17. fxe5 Ne4 18. Rxf7 Rxc4 19. Qxc4 Kxf7 20. Rf1+ Kg8 21. Qxe6+ Kh8 22. Qf7 Rg8 23. Ba3 h6 24. Bf8 Bb5 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.21"]
[Round "5"]
[White "Michaelides, Evan"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2280"]
[BlackElo "2290"]
[PlyCount "130"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. e4 Bb7 4. e5 Ne4 5. Qf3 d5 6. Nxd5 e6 7. Nc3 Nc5 8. Qe3 Nc6 9. Nf3 Nb4 10. Kd1 Ncd3 11. Bxd3 Bc5 12. Qe2 Nxd3 13. Kc2 Nf4 14. Qf1 Bxf3 15. gxf3 Qd4 16. d3 Qxe5 17. Bxf4 Qxf4 18. Qe2 0-0 19. Rad1 Rad8 20. Qe4 Qxe4 21. Nxe4 Bd4 22. Rd2 h6 23. Re1 c6 24. Nc3 Rfe8 25. Rde2 Rd6 26. Ne4 Rd7 27. Ng3 g6 28. a3 Rde7 29. Kd1 f5 30. Rd2 Kf7 31. Ke2 Rd8 32. Kf1 Bf6 33. Ke2 Rd4 34. Rb1 h5 35. Ra1 Bg5 36. Rc2 Red7 37. Rd1 Rh4 38. Rh1 Rh3 39. b4 Rd4 40. Rc3 Rf4 41. Kf1 Bf6 42. Rb3 g5 43. Kg2 g4 44. fxg4 hxg4 45. Rd1 Bd4 46. Rd2 Rf3 47. c5 e5 48. cxb6 Bxb6 49. Rc3 c5 50. Rcc2 cxb4 51. axb4 Rh8 52. Rc6 Rd8 53. h3 Rfxd3 54. Rxd3 gxh3+ 55. Kxh3 Rxd3 56. Kg2 Rd2 57. Nh1 Rb2 58. Rc4 Ke6 59. Kf3 Kd5 60. Rh4 Rb3+ 61. Ke2 e4 62. Rh5 Ke5 63. Ng3 Rb2+ 64. Kd1 Rxf2 65. Ne2 Rf3 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.20"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Liberzon, Vladimir Mikhailovi"]
[Result "1/2-1/2"]
[ECO "D89"]
[WhiteElo "2290"]
[BlackElo "2545"]
[PlyCount "75"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 0-0 11. 0-0 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rb1 Bd7 17. Bh6 Rf7 18. e5 fxe5 19. Qxe5 Qb8 20. Qxb8+ Rxb8 21. Bd2 Bf5 22. Bxf5 Rxf5 23. Bxa5 Rxd5 24. Be1 b6 25. Nc3 Rc5 26. a4 Rd8 27. Kf2 Rd3 28. Rb3 Re5 29. Ra3 Kf7 30. Nb5 Rxa3 31. Nxa3 Rc5 32. Bd2 Ke6 33. Ke3 a6 34. Kd4 Rd5+ 35. Kc3 Rc5+ 36. Kd4 Rd5+ 37. Kc3 Rc5+ 38. Kd4 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.18"]
[Round "2"]
[White "Rajkovic, Dusan"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2490"]
[BlackElo "2290"]
[PlyCount "57"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 b5 8. Qc2 Nb6 9. Be3 0-0 10. Rd1 a6 11. Be2 Bb7 12. h4 N8d7 13. e5 Nd5 14. Nxd5 cxd5 15. Qd2 f6 16. h5 fxe5 17. hxg6 hxg6 18. Bh6 Bf6 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Bxf8 Qxf8 22. Bd3 Bf4 23. Qe2 Kg7 24. Qg4 Qf6 25. Bxg6 Bg5 26. Rh7+ Kg8 27. Rh5 Rf8 28. Bf5 Qe5+ 29. Be4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.17"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Peters, Jack"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2290"]
[BlackElo "2465"]
[PlyCount "72"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. h3 a6 12. a4 Rb8 13. a5 b5 14. axb6 Nxb6 15. e4 Nfd7 16. f4 c4 17. Nf3 Nc5 18. e5 Nb3 19. Ra3 Nxc1 20. Qxc1 Nd7 21. e6 Nc5 22. f5 gxf5 23. Ng5 fxe6 24. Nxe6 Nxe6 25. dxe6 Qb6+ 26. Rf2 Bxe6 27. Kf1 Kh8 28. Qd1 Be5 29. Na4 Qc7 30. Bd5 Qf7 31. Bxe6 Qxe6 32. Qh5 Bd4 33. Re2 Qxe2+ 34. Qxe2 Rxe2 35. Kxe2 Bxb2 36. Rf3 Be5 0-1

[Event "Match/Team"]
[Site "Seattle"]
[Date "1980.02.??"]
[Round "?"]
[White "Youngworth, Perry"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2290"]
[BlackElo "2540"]
[PlyCount "65"]
[EventDate "1980.02.??"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Nxd5 Qxd5 8. d3 0-0 9. 0-0 Nc6 10. Qa4 Qd6 11. Bf4 e5 12. Be3 Bd7 13. Qh4 Nd4 14. Ng5 h6 15. Ne4 Qb6 16. Bxd4 cxd4 17. f4 Rae8 18. fxe5 g5 19. Qh5 Rxe5 20. g4 Qe6 21. Bf3 f5 22. gxf5 Rexf5 23. Bg2 Rxf1+ 24. Rxf1 Rxf1+ 25. Kxf1 Qxa2 26. Nc5 Bf5 27. Qe8+ Bf8 28. b3 Kg7 29. Bd5 Kf6 30. Qxf8+ Ke5 31. Be4 Bg4 32. Qb8+ Kf6 33. Qd6+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.04"]
[Round "9"]
[White "Whitehead, Jay E"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2235"]
[BlackElo "2275"]
[PlyCount "74"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 b5 8. Bc2 Bg4 9. h3 Bxf3 10. Qxf3 g6 11. d3 Bg7 12. Be3 0-0 13. Nd2 Nd7 14. Rac1 Nb6 15. Qd1 Qb8 16. Nf3 Rc8 17. h4 a5 18. Ng5 a4 19. a3 h6 20. Nh3 b4 21. Qd2 Kh7 22. h5 Ne5 23. hxg6+ fxg6 24. Nf4 Ng4 25. d4 e5 26. dxe5 Bxe5 27. cxb4 cxb4 28. Bxb6 Qxb6 29. Nd5 Qd4 30. Qe2 h5 31. Nxb4 Nxf2 32. Qe3 Ng4 33. Qxd4 Bxd4+ 34. Kh1 Bxb2 35. Rb1 Bxa3 36. Bd1 Bxb4 37. Bxg4 Rcb8 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.03"]
[Round "8"]
[White "Youngworth, Perry"]
[Black "Denker, Arnold Sheldon"]
[Result "1/2-1/2"]
[ECO "E53"]
[WhiteElo "2275"]
[BlackElo "2330"]
[PlyCount "64"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 Qc7 9. Qc2 0-0 10. Nf3 cxd4 11. cxd4 Bd7 12. Bb2 Rc8 13. Rc1 b5 14. Bd3 Qb7 15. Qb1 Rxc1+ 16. Qxc1 Bc6 17. Ne5 Bxg2 18. Rg1 Bd5 19. f3 Nbd7 20. e4 Nxe5 21. dxe5 Nxe4 22. Qe3 Nc5 23. Qxc5 Bxf3 24. Rg3 Be4 25. Be2 Rc8 26. Qd6 h6 27. Bd4 Bf5 28. Rc3 Qh1+ 29. Kd2 Rxc3 30. Bxc3 Qxh2 31. Qb8+ Kh7 32. Qxa7 h5 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.02"]
[Round "7"]
[White "Balinas, Rosendo Carrean"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2365"]
[BlackElo "2275"]
[PlyCount "75"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nf6 6. d4 Nbd7 7. 0-0 0-0 8. h3 Rb8 9. Be3 Qc7 10. Qd2 Rd8 11. Na3 b5 12. g4 b4 13. cxb4 Rxb4 14. b3 Bb7 15. Nc2 Rb6 16. Nc3 cxd4 17. Bxd4 Nc5 18. Rac1 e5 19. Be3 Nfxe4 20. Nxe4 Nxe4 21. Bxb6 axb6 22. Bxe4 Bxe4 23. f3 Ba8 24. Nb4 Qb7 25. Nc6 Rd7 26. Rc2 d5 27. Rfc1 h6 28. b4 b5 29. Rc5 d4 30. Qd3 Bf8 31. Rxb5 Qa6 32. Nb8 e4 33. fxe4 Qe6 34. Nxd7 Qxd7 35. Rb8 Bb7 36. Rc4 Ba6 37. b5 Bxb5 38. Qa3 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.01"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Formanek, Edward W"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2275"]
[BlackElo "2410"]
[PlyCount "58"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 f5 7. d3 Nf6 8. Rb1 0-0 9. b4 a6 10. a4 h6 11. b5 axb5 12. axb5 Ne7 13. Qb3 Be6 14. Ba3 Qd7 15. e3 f4 16. exf4 exf4 17. Nd4 Bh3 18. Rbe1 Bxg2 19. Kxg2 Nf5 20. Nce2 Ng4 21. Nxf5 f3+ 22. Kxf3 Qxf5+ 23. Nf4 g5 24. c5+ Kh7 25. Qe6 Nxh2+ 26. Kg2 Nxf1 27. cxd6 cxd6 28. Qxf5+ Rxf5 29. Re7 gxf4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.29"]
[Round "5"]
[White "McCambridge, Vincent"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "D98"]
[BlackElo "2275"]
[PlyCount "58"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. d5 Bxf3 10. gxf3 Ne5 11. Qb3 c6 12. f4 Ned7 13. dxc6 bxc6 14. e5 Nd5 15. Nxd5 cxd5 16. Qxd5 e6 17. Qd6 Nb6 18. Qa3 f6 19. h4 fxe5 20. h5 exf4 21. hxg6 h6 22. Bd2 Rc8 23. Rd1 Nc4 24. Qa6 Nxd2 25. Qxe6+ Kh8 26. Rxd2 Rc1+ 27. Bd1 Qa8 28. 0-0 Rf6 29. Qg4 Qe8 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.28"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2275"]
[BlackElo "2420"]
[PlyCount "108"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. cxd5 Nxd5 6. Nf3 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. e4 Ndb4 10. d5 exd5 11. exd5 Nd4 12. Nxd4 cxd4 13. a3 dxc3 14. axb4 Bxb4 15. Qd4 Bd6 16. bxc3 a5 17. c4 b6 18. Bb2 f6 19. Rfe1 Bc5 20. Qh4 Ra7 21. Bh3 Bxh3 22. Qxh3 Re7 23. Re6 Rfe8 24. Rae1 Qd7 25. Rxe7 Rxe7 26. Qxd7 Rxd7 27. Kg2 Kf7 28. f4 Ra7 29. Kf3 a4 30. Ke2 Re7+ 31. Kd1 Rxe1+ 32. Kxe1 Ke7 33. Ke2 Kd6 34. g4 b5 35. Kd3 a3 36. Ba1 bxc4+ 37. Kxc4 Be3 38. f5 Bf4 39. Bc3 a2 40. Kb3 Kxd5 41. Kxa2 Bxh2 42. Kb3 Be5 43. Bb4 Bd6 44. Bd2 Ke4 45. Kc4 Bf4 46. Bb4 h5 47. gxh5 Kxf5 48. Kd5 Kg4 49. Bf8 Bh6 50. Ke4 f5+ 51. Ke5 f4 52. Ke4 f3 53. Bc5 Kg3 54. Kd3 Kg2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.27"]
[Round "3"]
[White "Zlotnikov, Mikhail"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2435"]
[BlackElo "2275"]
[PlyCount "118"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e4 Nf6 6. Nge2 0-0 7. 0-0 Ne8 8. d3 Nc7 9. Be3 Ne6 10. Rb1 Ned4 11. f4 d6 12. a3 a5 13. Nc1 Rb8 14. Nb5 Nxb5 15. cxb5 Nd4 16. a4 Be6 17. b3 Qd7 18. Kh1 f5 19. Qd2 b6 20. Bxd4 cxd4 21. Ne2 Rfc8 22. b4 fxe4 23. Bxe4 d5 24. Bg2 Bf5 25. bxa5 bxa5 26. Rfc1 e6 27. h3 h5 28. Kh2 g5 29. Rxc8+ Rxc8 30. Rc1 g4 31. h4 Rxc1 32. Nxc1 Qc7 33. Nb3 Qc3 34. Qxc3 dxc3 35. b6 Bf8 36. Bf1 c2 37. b7 Bd6 38. Kg1 d4 39. Kf2 e5 40. fxe5 Bxe5 41. Ke2 Be6 42. Nc1 Bd5 43. Kd2 Bxb7 44. Kxc2 Bxg3 45. Nb3 Bxh4 46. Nxa5 Bd5 47. Nb3 Bf2 48. Nd2 Kf7 49. Ne4 Be1 50. Kd1 Bb4 51. Ke2 Kg6 52. Kf2 h4 53. Be2 Be6 54. Kg2 Kf5 55. Bd1 Kf4 56. Nf6 h3+ 57. Kh1 Be7 58. Bxg4 Bxg4 59. Nd5+ Kg3 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.26"]
[Round "2"]
[White "Ligterink, Gert"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B58"]
[WhiteElo "2440"]
[BlackElo "2275"]
[PlyCount "57"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. b3 Be6 10. Bb2 0-0 11. Nd2 a6 12. a4 Nd4 13. Bd3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Qh5 Bg5 17. f4 g6 18. Qd1 Bf6 19. f5 Qb6 20. Kh1 Qc6 21. Qg4 h5 22. Qg3 e4 23. c4 exd3 24. cxd5 Qc2 25. Ne4 Qxb2 26. Nxf6+ Kh8 27. fxg6 Nf5 28. g7+ Nxg7 29. Qg5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.25"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Nikolic, Stanimir"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2275"]
[PlyCount "148"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Bd3 h6 8. Nxf6+ Qxf6 9. Be4 Bf8 10. a3 Ne7 11. b4 Qe6 12. g4 d6 13. Rg1 g6 14. Bb2 Bg7 15. d4 exd4 16. Nxd4 Bxd4 17. Bxd4 Nc6 18. Bxc6 bxc6 19. Bb2 a5 20. Rd1 axb4 21. axb4 Ra2 22. Rd4 Ba6 23. Qc3 Qe5 24. Kd1 Rb8 25. f4 Qf6 26. Rg2 c5 27. bxc5 dxc5 28. Rdd2 Qxc3 29. Bxc3 Ra3 30. Be5 Bxc4 31. Rd7 Rxe3 32. Rxc7 Bd5 33. Rb2 Bf3+ 34. Kd2 Re2+ 35. Kc1 Rexb2 36. Bxb2 Bxg4 37. Rxc5 Kf8 38. Rc7 Ke8 39. Bf6 Rb6 40. Bg7 h5 41. Kd2 Re6 42. Kd3 h4 43. Be5 f6 44. Bd4 h3 45. Rh7 Bf5+ 46. Kd2 Kf8 47. Ra7 Bg4 48. Be3 f5 49. Rb7 Ra6 50. Bd4 Ke8 51. Rc7 Ra2+ 52. Rc2 Ra4 53. Be3 Re4 54. Kd3 Kd7 55. Rb2 Ra4 56. Rb7+ Kc8 57. Rb2 Kc7 58. Rc2+ Kd6 59. Bd4 Bf3 60. Be5+ Ke6 61. Ke3 Be4 62. Rb2 Ra3+ 63. Ke2 Bf3+ 64. Kf2 Bg4 65. Rb6+ Kd5 66. Rd6+ Kc5 67. Rxg6 Ra2+ 68. Kg1 Rg2+ 69. Kh1 Kd5 70. Rd6+ Ke4 71. Rd4+ Ke3 72. Ra4 Bf3 73. Bd4+ Kd3 74. Ra3+ Ke4 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "4"]
[White "Batchelder, Wiliam"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2210"]
[BlackElo "2275"]
[PlyCount "71"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 Nc6 9. Bg5 b6 10. Qd2 Qd7 11. Bh6 e5 12. 0-0 Re8 13. Bxg7 Kxg7 14. f4 exd4 15. f5 Ne5 16. Bd5 c6 17. cxd4 cxd5 18. dxe5 dxe4 19. f6+ Kh8 20. Qh6 Rg8 21. Rad1 Qe8 22. Rf4 g5 23. Rxe4 Bf5 24. Red4 Bg6 25. h4 gxh4 26. Nf4 Bc2 27. Re1 Qf8 28. Qxh4 Qc5 29. Kh1 Bf5 30. Rc4 Qa5 31. Rec1 Qxa2 32. Rc7 Be4 33. Qh3 Rad8 34. e6 fxe6 35. f7 Rgf8 36. Qc3+ 1-0

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "5"]
[White "Benjamin, Joel"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2320"]
[BlackElo "2275"]
[PlyCount "72"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Bd7 7. f4 Qa5 8. Nb3 Qc7 9. 0-0 g6 10. Be3 Bg7 11. Kh1 0-0 12. Bd3 Na5 13. Qe2 e6 14. Rae1 a6 15. Nxa5 Qxa5 16. a3 Bc6 17. Bd4 b5 18. Na2 Bb7 19. Qf2 Qc7 20. Qh4 Qd8 21. f5 e5 22. Be3 Nh5 23. Bg5 Bf6 24. Bxf6 Qxf6 25. Qg4 Rad8 26. Nc3 Nf4 27. Re3 h5 28. Qd1 Kh8 29. g3 Nh3 30. fxg6 Qxg6 31. Be2 f5 32. Bxh5 Qg5 33. Ree1 fxe4 34. Rxf8+ Rxf8 35. Qxd6 e3+ 36. Nd5 Rd8 0-1

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "7"]
[White "Kudrin, Sergey"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2360"]
[BlackElo "2275"]
[PlyCount "85"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Qc7 8. Qd2 Be6 9. f3 Nbd7 10. g4 h6 11. 0-0-0 Rc8 12. Kb1 b5 13. h4 Nb6 14. Bxb6 Qxb6 15. Nd5 Bxd5 16. exd5 g6 17. h5 Bg7 18. hxg6 fxg6 19. Bd3 e4 20. Bxe4 Nxe4 21. Qe2 Rc4 22. fxe4 0-0 23. c3 Rf2 24. Qd3 Rg2 25. e5 Rcxg4 26. e6 Qf2 27. Nd2 R4g3 28. Qf1 Re3 29. Qxf2 Rxf2 30. Rhe1 Rfe2 31. Rxe2 Rxe2 32. c4 bxc4 33. Nxc4 Bf8 34. a4 g5 35. Rg1 Be7 36. a5 h5 37. b4 Re4 38. Rc1 g4 39. b5 axb5 40. a6 Rf4 41. a7 Rf8 42. Nb6 Kg7 43. Nc8 1-0

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "3"]
[White "McCambridge, Vincent"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "E13"]
[BlackElo "2275"]
[PlyCount "76"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nd2 Nbd7 10. f3 Qe7 11. Bd3 g5 12. Bf2 h5 13. e4 0-0-0 14. a4 a5 15. Rb1 Rdg8 16. Qe2 h4 17. c5 dxc5 18. Ba6 cxd4 19. Nb3 Nb8 20. Bxb7+ Kxb7 21. cxd4 Qb4+ 22. Nd2 Qxa4 23. 0-0 g4 24. Be3 gxf3 25. Rxf3 Rg6 26. h3 Rhg8 27. Rbf1 Nh5 28. Rc1 Rxg2+ 29. Qxg2 Rxg2+ 30. Kxg2 Qd7 31. Bf2 f5 32. exf5 exf5 33. Nc4 Qd5 34. Rcc3 Nc6 35. Kh2 b5 36. Nd2 Nxd4 37. Rfd3 Nf4 38. Rxd4 Qg2# 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "2"]
[White "Salgado, Robert R"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "2275"]
[PlyCount "42"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[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. h3 Bg7 9. Be3 0-0 10. Bb3 Qa5 11. f4 b5 12. e5 dxe5 13. Nxc6 Bxc6 14. fxe5 Nh5 15. Bd5 Qc7 16. e6 fxe6 17. Bxe6+ Kh8 18. Rxf8+ Rxf8 19. Bd4 Nf4 20. Bxg7+ Kxg7 21. Bg4 h5 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "6"]
[White "Winslow, Elliott C"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "B93"]
[BlackElo "2275"]
[PlyCount "80"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 e5 7. Nf3 Be7 8. Bd3 0-0 9. 0-0 a6 10. Kh1 Qc7 11. fxe5 dxe5 12. Bg5 Nb4 13. Nh4 Ng4 14. Bxe7 Qxe7 15. Qe1 Nxd3 16. cxd3 Qg5 17. h3 Ne3 18. Rf2 Qxh4 19. Qxe3 Be6 20. Rc1 Rfd8 21. Rd2 Rac8 22. Kg1 b5 23. Rdc2 h6 24. b3 Qf4 25. Qxf4 exf4 26. Ne2 Rxc2 27. Rxc2 g5 28. d4 f5 29. exf5 Bxf5 30. Rc6 Rc8 31. Rxc8+ Bxc8 32. b4 Kf7 33. h4 Ke6 34. hxg5 hxg5 35. Nc3 Bb7 36. Kf2 Kf5 37. a4 bxa4 38. Nxa4 g4 39. g3 fxg3+ 40. Kxg3 Ke4 1/2-1/2

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "5"]
[White "Youngworth, Perry"]
[Black "Carlson, Curtis W"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2275"]
[PlyCount "110"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 e4 8. Nd4 d6 9. b4 0-0 10. Bb2 Re8 11. h3 Ne5 12. Be2 c5 13. bxc5 dxc5 14. Nb3 b6 15. g4 Bb7 16. Rg1 Rad8 17. g5 Nfd7 18. 0-0-0 Nf8 19. h4 Qe6 20. d4 exd3 21. Rxd3 Rxd3 22. Bxd3 Nxd3+ 23. Qxd3 Ng6 24. Nd2 Ne5 25. Bxe5 Qxe5 26. Kc2 Bc6 27. Kb1 Qh2 28. Rf1 Qxh4 29. Qd6 Bg2 30. Qd7 Rf8 31. Rd1 Qxf2 32. Qxa7 Qe2 33. Kc1 Qxe3 34. Qxb6 Qxa3+ 35. Kc2 Bh3 36. Nb3 Be6 37. Kc3 g6 38. Qxc5 Qa4 39. Ra1 Qd7 40. Qd4 Qc7 41. Nd2 Bf5 42. Ne4 Bxe4 43. Qxe4 Qg3+ 44. Kc2 Qxg5 45. Ra8 Rxa8 46. Qxa8+ Kg7 47. Qa1+ Qf6 48. Qa7 h5 49. c5 Qd4 50. Qc7 h4 51. c6 h3 52. Qd7 Qe4+ 53. Kb3 h2 54. c7 h1Q 55. c8Q Qhb1+ 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "7"]
[White "Youngworth, Perry"]
[Black "Dorsch, Thomas"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2275"]
[PlyCount "56"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. a3 0-0 6. Qc2 Re8 7. b4 d6 8. Bb2 Bf8 9. Bd3 g6 10. Ne4 Bg7 11. Nxf6+ Qxf6 12. Be4 Bf5 13. Bxf5 gxf5 14. 0-0 Ne7 15. d4 e4 16. Nd2 c6 17. f3 Qh6 18. fxe4 fxe4 19. Nxe4 d5 20. Ng3 Qxe3+ 21. Kh1 dxc4 22. Nh5 Nd5 23. Nxg7 Kxg7 24. Qxc4 Qe2 25. Qc1 f6 26. Rf3 Re3 27. Rf1 Rae8 28. Kg1 Qg4 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Pupols, Viktors"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2275"]
[PlyCount "87"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 Nd7 5. e3 f5 6. Bd3 Nh6 7. Qc2 Bd6 8. cxd5 exd5 9. Rb1 Qe7 10. h4 Nf6 11. a3 Ne4 12. b4 Ng4 13. Nd1 Bd7 14. Ng1 0-0 15. Ne2 Rae8 16. Kf1 Nh2+ 17. Kg1 Ng4 18. g3 Rf6 19. Kg2 Rg6 20. h5 Rh6 21. f3 Ngf6 22. Nf4 Bxf4 23. exf4 Nd6 24. Ne3 Rxh5 25. Rxh5 Nxh5 26. Bd2 g6 27. Re1 Qf8 28. b5 Re6 29. bxc6 bxc6 30. Bb4 Qe8 31. Kf2 Nf7 32. Qc5 Kg7 33. Bxf5 gxf5 34. Nxf5+ Kf6 35. Ne3 Nd6 36. Ng4+ Kg7 37. Rxe6 Bxe6 38. Qxd6 Bxg4 39. fxg4 Nf6 40. Qe7+ Qxe7 41. Bxe7 Nxg4+ 42. Kf3 Nh2+ 43. Kg2 Ng4 44. Kf3 1/2-1/2

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Regan, Kenneth"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2275"]
[BlackElo "2420"]
[PlyCount "69"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 Nf6 5. 0-0 Be7 6. b3 d5 7. Bb2 0-0 8. e3 Nbd7 9. Qe2 a5 10. Nc3 a4 11. d3 Nc5 12. Nd4 Qd7 13. f4 dxc4 14. bxc4 Bxg2 15. Kxg2 a3 16. Bc1 Nxd3 17. Qxd3 c5 18. Rb1 cxd4 19. exd4 Rfd8 20. Rd1 Qb7+ 21. Kg1 Qc6 22. Nb5 Ra4 23. Bxa3 Bxa3 24. Nxa3 Rda8 25. Rb3 g6 26. Rdb1 Qe4 27. Rd1 Kg7 28. Qxe4 Nxe4 29. Rdd3 Kf6 30. Kg2 Ke7 31. Kf3 f5 32. Ke2 R8a5 33. Re3 Kd7 34. h4 h5 35. Red3 1/2-1/2

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2275"]
[BlackElo "2485"]
[PlyCount "80"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 d6 3. g3 Bg7 4. Bg2 Nf6 5. c4 0-0 6. Nc3 Nc6 7. 0-0 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. a3 Qc7 12. b4 cxb4 13. axb4 Nxc4 14. Nb5 Qb6 15. Nxc4 Qxb5 16. Ra5 Qe8 17. Nxd6 Qd8 18. Nc4 Bf5 19. e4 Bd7 20. Re1 Bb5 21. Qb3 Rc8 22. Ne3 Ne8 23. Bb2 Nd6 24. Raa1 f6 25. Rac1 Bh6 26. f4 Qe7 27. Rxc8 Rxc8 28. fxe5 fxe5 29. Bh3 Bd7 30. Bxd7 Qxd7 31. Bxe5 Nf7 32. Ba1 b5 33. Qd1 Bxe3+ 34. Rxe3 Ng5 35. e5 Nh3+ 36. Kg2 Qf5 37. Re2 Qg4 38. Rd2 Nf4+ 39. Kh1 Rc1 40. Qxc1 Qf3+ 0-1

[Event "California Masters"]
[Site "Berkeley"]
[Date "1979.??.??"]
[Round "3"]
[White "Youngworth, Perry"]
[Black "Whitehead, Jay E"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2275"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Bd3 g6 8. Nxf6+ Qxf6 9. Be4 Bf8 10. a3 Ne7 11. b4 d5 12. cxd5 Qd6 13. Bb2 Nxd5 14. d4 exd4 15. Nxd4 Nxb4 16. axb4 Rxe4 17. 0-0 Qe7 18. Rfc1 c6 19. Ra4 Bd7 20. Qc3 f6 21. Qb3+ Qf7 22. Qa3 c5 23. bxc5 Bxa4 24. Qxa4 Qd5 25. g3 a6 26. c6 bxc6 27. Qxc6 Qxc6 28. Rxc6 f5 29. Ne6 Rb4 30. Bd4 Rb7 31. Kg2 a5 32. Nxf8 Kxf8 33. Rc2 a4 34. Ra2 Kf7 35. Kf3 Ke6 36. e4 fxe4+ 37. Kxe4 Rb4 38. Ke3 Kd5 39. Bf6 Rb3+ 40. Kd2 Rf3 0-1

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "4"]
[White "Youngworth, Perry"]
[Black "Whitehead, Jay E"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2275"]
[BlackElo "2235"]
[PlyCount "91"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 f5 7. d3 Nf6 8. Rb1 0-0 9. b4 a6 10. a4 h6 11. b5 axb5 12. axb5 Ne7 13. Qb3 Be6 14. Ba3 Re8 15. Rfc1 Qd7 16. Nd2 c6 17. Bb2 h5 18. Ra1 h4 19. Ra4 hxg3 20. hxg3 Bh6 21. e3 d5 22. Rxa8 Rxa8 23. cxd5 cxd5 24. Na4 d4 25. Nc5 Bxb3 26. Nxd7 Nxd7 27. Nxb3 dxe3 28. Re1 Ra2 29. Re2 e4 30. Nc1 exf2+ 31. Kxf2 e3+ 32. Kf1 Ra5 33. Bxb7 Rxb5 34. Ba6 Rb8 35. Bc4+ Kh7 36. Nb3 Nb6 37. Be6 Nbd5 38. Nd4 Bg7 39. Rh2+ Bh6 40. Nf3 g5 41. Nxg5+ Kg6 42. Nf3 Rb6 43. Ne5+ Kh7 44. Nd7 e2+ 45. Rxe2 Ne3+ 46. Rxe3 1/2-1/2

[Event "USA U20-ch Hollywood Chess Set"]
[Site "Hollywood"]
[Date "1979.??.??"]
[Round "2"]
[White "Youngworth, Perry"]
[Black "Wilder, Michael"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2275"]
[BlackElo "2255"]
[PlyCount "62"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nh5 8. d4 Nc6 9. Be3 exd4 10. Nxd4 Ne5 11. b3 Ng4 12. Bc1 c5 13. Nde2 a6 14. h3 Ne5 15. Be3 Rb8 16. f4 Nc6 17. Kh2 Na5 18. Qe1 b6 19. Rd1 Bb7 20. e5 Bxg2 21. Kxg2 Qc8 22. Rxd6 Re8 23. Nd5 Nc6 24. g4 Bf8 25. gxh5 Bxd6 26. exd6 Qd8 27. Qc3 Re6 28. f5 Rxd6 29. fxg6 hxg6 30. h6 Qf8 31. Nf6+ Rxf6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.10"]
[Round "9"]
[White "Youngworth, Perry"]
[Black "Brasket, Curt Justin"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2215"]
[PlyCount "91"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 dxc4 6. Nbd2 b5 7. a4 c6 8. Qc2 Nd5 9. 0-0 a5 10. e4 Nb4 11. Qc3 Nd3 12. axb5 cxb5 13. b3 Nc6 14. e5 Bf5 15. bxc4 b4 16. Qb3 0-0 17. Bb2 Nxb2 18. Qxb2 a4 19. Rfe1 a3 20. Qb3 Rb8 21. d5 Na5 22. Qe3 b3 23. Rxa3 b2 24. Qc3 Nxc4 25. Qxc4 b1Q 26. Nxb1 Rxb1 27. Rxb1 Bxb1 28. Ra7 Bf5 29. h3 Qb8 30. Rxe7 Rc8 31. Qa6 Be4 32. d6 Bf8 33. Ra7 Qb1+ 34. Kh2 Rc2 35. Qa1 Qb6 36. Ra2 Qxf2 37. Rxc2 Qxc2 38. Qf1 Bg7 39. Ng5 Bf5 40. Qb5 Qc8 41. g4 Bd7 42. Qd5 Qe8 43. Nf3 Bc6 44. Qc5 Bxf3 45. Bxf3 Bxe5+ 46. Kg2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.09"]
[Round "8"]
[White "Youngworth, Perry"]
[Black "Erlingsson, Jonas Petur"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2215"]
[BlackElo "2270"]
[PlyCount "53"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 Qb6 11. Qe2 0-0 12. e5 Ng4 13. h3 Nh6 14. g4 Na6 15. Kf2 dxe5 16. Nxe5 Rfe8 17. f5 Nb4 18. Kg2 Qb7 19. Qe4 gxf5 20. gxf5 f6 21. Bxh6 Bxh6 22. Nc4 Kh8 23. Kh1 Rg8 24. Rg1 Rxg1+ 25. Rxg1 Nxa2 26. Nxa2 Rxa2 27. Nd6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.08"]
[Round "7"]
[White "Loftsson, Julius H"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2335"]
[BlackElo "2215"]
[PlyCount "93"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. 0-0 e5 10. d5 Na5 11. e4 Nxb3 12. Qxb3 h6 13. a4 Kh7 14. a5 Nd7 15. Nd2 f5 16. Qc2 Nf6 17. Nc4 fxe4 18. Ne3 Rf7 19. Bd2 Bf8 20. Rad1 Bc5 21. Nxe4 Bd4 22. Nxf6+ Qxf6 23. Bc3 c5 24. dxc6 bxc6 25. Bxd4 exd4 26. Nc4 Ba6 27. b3 c5 28. Rde1 Re7 29. Rxe7+ Qxe7 30. f4 Rf8 31. Qd3 Qe6 32. h3 Kg7 33. Kh2 Re8 34. f5 Bxc4 35. bxc4 Qe5+ 36. Kh1 Qe2 37. f6+ Kf8 38. Qb1 d3 39. f7 Rd8 40. Qa1 Rd4 41. Re1 Qh5 42. Re8+ Kxf7 43. Qe1 g5 44. Qe6+ Kg7 45. Qe5+ Kf7 46. Qe6+ Kg7 47. Re7+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.07"]
[Round "6"]
[White "Verduga Zavala, Denis"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2355"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. Nf3 Nxf3 15. gxf3 hxg5 16. Bg3 Ne5 17. f4 gxf4 18. Bxf4 Bd7 19. Kb1 b5 20. Rdf1 b4 21. Bxe5 dxe5 22. Nd1 Bg5 23. h4 Bf4 24. Ne3 Qc5 25. Ng2 Bh6 26. Rh3 Bc6 27. Qh5 Ra7 28. Rhf3 Bg7 29. Qg5 Rh7 30. h5 Qe7 31. Qg3 Kf8 32. Rxf7+ Qxf7 33. Rxf7+ Rxf7 34. Qe3 Rxh5 35. Qc5+ Kg8 36. a3 Bb7 37. axb4 Bf8 38. Qb6 Rh2 39. Ne3 Rh4 40. Bc4 Rxe4 41. Qxe6 Rxc4 42. Nxc4 Bg7 43. Nd6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.06"]
[Round "5"]
[White "Youngworth, Perry"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2215"]
[BlackElo "2485"]
[PlyCount "60"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. Nc4 Nfe8 12. a4 b6 13. Qb3 Ba6 14. Nb5 Qd7 15. Bf4 Nxb5 16. axb5 Qxb5 17. Qxb5 Bxb5 18. Nxd6 Bxe2 19. Rfe1 Nxd6 20. Bxd6 Rfe8 21. Bc7 Bb5 22. d6 Rxe1+ 23. Rxe1 Re8 24. Ra1 Bxb2 25. Rb1 Bd7 26. Bd5 Bd4 27. Bc4 Kf8 28. Bd3 Re6 29. Kf1 Rf6 30. f4 g5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.05"]
[Round "4"]
[White "Whitehead, Jay E"]
[Black "Youngworth, Perry"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2245"]
[BlackElo "2215"]
[PlyCount "77"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. exd6 Qxd6 6. dxc5 Qxc5 7. Nf3 e6 8. c4 Nf6 9. Nc3 Nbd7 10. Be3 Qc7 11. Nb5 Qb8 12. Be2 a6 13. Nbd4 Bb4+ 14. Nd2 Bd6 15. h3 0-0 16. 0-0 Bh2+ 17. Kh1 Bf4 18. Qb3 Nc5 19. Qa3 Bxe3 20. Qxe3 e5 21. N4f3 Nfd7 22. b4 Ne6 23. c5 Nf4 24. Bc4 b5 25. cxb6 Bb7 26. Rad1 Qd6 27. Ne4 Qg6 28. Nh4 Nxg2 29. Nxg6 Nxe3 30. Ne7+ Kh8 31. fxe3 Bxe4+ 32. Kh2 Nxb6 33. Bxf7 g6 34. Bb3 Kg7 35. Rxf8 Rxf8 36. Rd6 Rf6 37. Rd8 Rf8 38. Rd6 Rf6 39. Rd8 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.04"]
[Round "3"]
[White "Youngworth, Perry"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2215"]
[BlackElo "2520"]
[PlyCount "92"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Nbd7 10. Nd2 Qe7 11. h3 a6 12. a4 Rb8 13. Qb3 Ne8 14. Nc4 Ne5 15. Nb6 Nc7 16. Be3 Na8 17. a5 Nxb6 18. axb6 Re8 19. Rac1 Qd8 20. Ne4 Bf5 21. Nd2 Bd7 22. Ne4 Bb5 23. Qc2 Nc4 24. Bg5 f6 25. b3 Na3 26. Bxf6 Bxf6 27. Qa2 Bg7 28. Qxa3 Bxe2 29. Rfe1 Bd3 30. Qa5 Bd4 31. Nd2 Rf8 32. Nf3 Rxf3 33. Bxf3 Qf6 34. Bg2 Bxf2+ 35. Kh1 Qg5 36. Red1 Bxg3 37. Qc3 Be5 38. Qxd3 Qf4 39. Kg1 Rf8 40. Qf3 Qh2+ 41. Kf1 Rxf3+ 42. Bxf3 Qxh3+ 43. Bg2 Qxb3 44. Rb1 Qa2 45. Kg1 Bd4+ 46. Kh1 Qe2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.03"]
[Round "2"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Youngworth, Perry"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2375"]
[BlackElo "2215"]
[PlyCount "68"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 0-0 10. e5 dxe5 11. fxe5 Nfd7 12. Qh5 Nc6 13. Nxc6 Qb6+ 14. Kh1 Qxc6 15. Bf4 Bb7 16. Rf3 Nc5 17. Rg1 Ne4 18. Qg4 Kh8 19. Re1 Rad8 20. Nxe4 Qxe4 21. Rfe3 Qg6 22. Qe2 Rd4 23. Rf1 Rfd8 24. Rg3 Qe4 25. Qg4 g5 26. h3 Qg6 27. Qe2 gxf4 28. Rxg6 hxg6 29. Rf2 Re4 30. Qf1 Re3 31. Kh2 Bh4 32. Re2 Bg3+ 33. Kg1 Rd4 34. c3 Rxe2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.02"]
[Round "1"]
[White "Youngworth, Perry"]
[Black "Olafsson, Helgi"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "2215"]
[PlyCount "68"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 Nbd7 8. 0-0 0-0 9. Qe2 b6 10. Rd1 cxd4 11. exd4 Bb7 12. Ne5 Rc8 13. Bg5 Bxc3 14. bxc3 Qc7 15. Bxf6 Nxf6 16. Rac1 Nd7 17. Nxd7 Qxd7 18. Bd3 Rc7 19. Bb1 Rfc8 20. Qd3 g6 21. Re1 Qd5 22. f3 Qa5 23. Re3 Bd5 24. Qd2 b5 25. Rc2 b4 26. cxb4 Rxc2 27. Bxc2 Qxa2 28. Re2 Qa1+ 29. Kf2 Rc4 30. Be4 Rxd4 31. Qg5 Bxe4 32. Rxe4 Qb2+ 33. Re2 Qxb4 34. g3 Rd5 0-1

[Event "USA Team-ch phone"]
[Site "USA"]
[Date "1978.??.??"]
[Round "3"]
[White "Vukcevich, Milan R"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2460"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "1978.??.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 d5 4. Nf3 Nf6 5. 0-0 0-0 6. c4 Nc6 7. cxd5 Nxd5 8. Nc3 Nb6 9. e3 e5 10. d5 Na5 11. e4 Bg4 12. h3 Bxf3 13. Qxf3 Nac4 14. h4 Nd6 15. h5 f5 16. hxg6 hxg6 17. Bh3 Nd7 18. Be3 Qe8 19. Rad1 b6 20. Rfe1 Qf7 21. a4 a6 22. Qe2 Nf6 23. f3 Nh5 24. Kg2 Qf6 25. Rh1 Rae8 26. Bxf5 Nxg3 27. Be6+ Rxe6 28. Kxg3 Re7 29. Rdf1 Nf7 30. Qh2 Rd8 31. b3 Rdd7 32. Bc1 Qd6 33. Qh7+ Kf8 34. Ne2 Qb4 35. Qxg6 Rd6 36. Qg4 Qxb3 37. Rh7 Nh8 38. Rfh1 Ng6 39. Bg5 Red7 40. Bh6 Qc4 41. Rxg7 Rxg7 42. Qc8+ Kf7 43. Rc1 1-0

[Event "USA"]
[Site "USA"]
[Date "1976.??.??"]
[Round "?"]
[White "Peters, Jack"]
[Black "Youngworth, Perry"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2370"]
[PlyCount "47"]
[EventDate "1976.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Be3 a6 10. a4 Qc7 11. Kh1 Na5 12. Qd3 d5 13. e5 Nd7 14. Bf2 Bb4 15. Na2 Be7 16. Qh3 Nc4 17. Bd3 g6 18. Qh6 Nxb2 19. Bxg6 hxg6 20. Nxe6 fxe6 21. Qxg6+ Kh8 22. Bd4 Qd8 23. Rf3 Rf5 24. Rg3 1-0

