[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.24"]
[Round "9"]
[White "Wolff, Patrick G"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2545"]
[BlackElo "2469"]
[PlyCount "149"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 a5 9. b3 Be7 10. h4 Qc7 11. Rb1 Nb6 12. Ne2 Bd7 13. h5 a4 14. h6 g6 15. dxc5 Bxc5 16. b4 Be7 17. Ned4 Na7 18. Bd3 Qxc3+ 19. Kf2 Qc7 20. Re1 Nc4 21. g4 Nb5 22. Nxb5 Bxb5 23. Kg3 Qb6 24. Qe2 0-0-0 25. Bb2 Kb8 26. Bd4 Qa6 27. Ra1 Rc8 28. Red1 Rc7 29. Ra2 Rhc8 30. g5 Qc6 31. Bg1 Ba6 32. Qf2 b5 33. Rc2 Qb7 34. Rc3 Bd8 35. Qe2 Rd7 36. Bd4 Rc6 37. Qf2 Rdc7 38. Bxc4 Rxc4 39. Rdc1 Rxc3 40. Rxc3 Rxc3 41. Bxc3 Qc6 42. Bd4 Be7 43. Qe3 Bb7 44. Ne1 Qc4 45. Qd3 Bc6 46. Qc3 Kc7 47. Kf2 Qa2+ 48. Nc2 Kb7 49. Ke2 Qb1 50. Kd2 Qf1 51. Qe3 Bd8 52. Ne1 Qc4 53. Qd3 Be7 54. Nc2 Qa2 55. Qc3 Qc4 56. Be3 Bd8 57. Qd4 Qxd4+ 58. Bxd4 Ka6 59. Kc3 Bd7 60. Ne1 Kb7 61. Bc5 Be8 62. Kd4 Kc6 63. Nf3 Bd7 64. Nh2 Be8 65. Ng4 Bd7 66. Kd3 Bc8 67. Bf8 Kd7 68. Ne3 Bb7 69. Nc2 Bb6 70. Bc5 Bd8 71. Kd4 Kc6 72. Kd3 Kd7 73. Kd4 Kc6 74. Kd3 Kd7 75. Kd4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.23"]
[Round "8"]
[White "Root, Douglas"]
[Black "Kaidanov, Gregory S"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2469"]
[BlackElo "2563"]
[PlyCount "65"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 cxb2 6. Bxb2 Bb4+ 7. Nc3 Nf6 8. 0-0 Bxc3 9. Bxc3 0-0 10. Ng5 h6 11. Nxf7 Rxf7 12. Bxf7+ Kxf7 13. e5 Ne8 14. f4 d6 15. e6+ Kg8 16. f5 Nf6 17. Rc1 Qe7 18. Re1 a5 19. h3 Ne5 20. Bxe5 dxe5 21. Rxe5 b6 22. Qf3 Rb8 23. Qc6 Ne8 24. Rd1 Bb7 25. Qd7 Qg5 26. Re2 Qxf5 27. Rf2 Qc5 28. e7 Bc6 29. Qe6+ Kh7 30. Rd8 Rb7 31. Rxe8 Bxe8 32. Qe4+ Bg6 33. e8Q 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.22"]
[Round "7"]
[White "Root, Douglas"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2469"]
[BlackElo "2524"]
[PlyCount "71"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Na6 11. Kh1 Be6 12. Bg5 h6 13. Bh4 Qb6 14. f4 Rad8 15. Qc1 Qa5 16. f5 gxf5 17. exf5 Bc8 18. Bxf6 Bxf6 19. Qxh6 Bg7 20. Qh5 Re5 21. Nd4 Rde8 22. Rf4 Qd8 23. Nf3 Rxe2 24. Nxe2 Rxe2 25. f6 Bxf6 26. Ng5 Be6 27. Qh7+ Kf8 28. Qh6+ Ke8 29. Rxf6 Bxc4 30. Rxd6 Qa5 31. Qh8+ Ke7 32. Qf6+ Ke8 33. Qh8+ Ke7 34. Qf6+ Ke8 35. b4 Nxb4 36. Nh7 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.21"]
[Round "6"]
[White "Khachiyan, Melikset"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2403"]
[BlackElo "2469"]
[PlyCount "139"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 h6 11. Qf3 Re8 12. Bf4 c6 13. Rad1 Bd6 14. Ne2 Bxf4 15. Qxf4 Qb6 16. b3 Ba6 17. Ng3 Bxd3 18. Rxd3 Qb8 19. Qd4 Ne4 20. Re1 Nxg3 21. Rxe8+ Qxe8 22. Rxg3 g6 23. Re3 Qd8 24. c4 dxc4 25. Qxc4 Qd1+ 26. Kh2 Qd6+ 27. g3 Rb8 28. Rc3 Rb6 29. Rd3 Qf6 30. Kg2 Qe7 31. Qg4 h5 32. Qd1 Qe4+ 33. Kg1 Rb8 34. Re3 Qd5 35. Rd3 Qf5 36. Kg2 Qe4+ 37. Qf3 Qxf3+ 38. Kxf3 Rb7 39. Ke3 Kf8 40. Kd4 Rd7+ 41. Kc4 Rxd3 42. Kxd3 Ke7 43. Kd4 Kd6 44. b4 Ke6 45. Kc5 Kd7 46. f3 Kc7 47. g4 h4 48. g5 Kd7 49. a3 Kc7 50. a4 Kd7 51. b5 cxb5 52. Kxb5 Ke6 53. Ka6 Kf5 54. Kxa7 Kf4 55. a5 Kg3 56. a6 Kxh3 57. Kb6 Kg2 58. a7 h3 59. a8Q h2 60. f4+ Kg1 61. Qa1+ Kg2 62. Qb2+ Kg3 63. Qc1 Kg2 64. Qd2+ Kg1 65. Qe1+ Kg2 66. Qe2+ Kg1 67. Qg4+ Kh1 68. Kc5 f5 69. gxf6 g5 70. Qf3+ 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.19"]
[Round "5"]
[White "Root, Douglas"]
[Black "Gurevich, Dmitry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2469"]
[BlackElo "2364"]
[PlyCount "60"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Bd6 6. Nbd2 cxd4 7. exd4 Nge7 8. 0-0 Ng6 9. Re1 0-0 10. Nf1 h6 11. Ne3 Bd7 12. Bd2 a6 13. Qc2 Nf4 14. Bf1 Rc8 15. Ng4 Ng6 16. Nge5 Nxd4 17. Qd1 Nxf3+ 18. Nxf3 e5 19. Qb3 Bc6 20. a4 d4 21. c4 Bb8 22. Bb4 Re8 23. Red1 Qf6 24. c5 Rcd8 25. Nd2 e4 26. Nc4 Bd5 27. Qa3 Bxc4 28. Bxc4 Ne5 29. Be2 d3 30. Ba5 Rc8 0-1

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.18"]
[Round "4"]
[White "Benjamin, Joel"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2500"]
[BlackElo "2469"]
[PlyCount "113"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Qe2 Nd6 6. Bxc6 dxc6 7. Qxe5+ Be7 8. Qxg7 Bf6 9. Qg3 Be6 10. d3 Nf5 11. Qf4 Qe7 12. Ng5 Nd4 13. Nc3 0-0-0 14. Nxe6 Qxe6 15. Be3 Be5 16. Qh6 Qxh6 17. Bxh6 Nxc2 18. Rad1 Nb4 19. Rfe1 Rhe8 20. Kf1 Re6 21. Bg5 Rxd3 22. a3 Bxc3 23. bxc3 Rxe1+ 24. Rxe1 Nd5 25. c4 f6 26. Bh4 Rd4 27. cxd5 Rxh4 28. dxc6 bxc6 29. Re6 Rxh2 30. Rxc6 Rh1+ 31. Ke2 Ra1 32. Rxf6 Ra2+ 33. Kd3 Rxa3+ 34. Kc4 h5 35. Kb4 Ra2 36. g3 Kb7 37. Rf5 Kb6 38. f4 a5+ 39. Kb3 Rh2 40. Ka4 h4 41. gxh4 Rxh4 42. Rb5+ Kc6 43. Rxa5 Rxf4+ 44. Kb3 Rf3+ 45. Kc4 Rf4+ 46. Kc3 Kb6 47. Rh5 Rf3+ 48. Kc4 c6 49. Rg5 Rh3 50. Rf5 Rh4+ 51. Kc3 c5 52. Rf8 Rh6 53. Kc4 Rh4+ 54. Kc3 Rh6 55. Kc4 Rh4+ 56. Kc3 Rh6 57. Kc4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.17"]
[Round "3"]
[White "Root, Douglas"]
[Black "Novikov, Igor A"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2469"]
[BlackElo "2527"]
[PlyCount "103"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 a6 10. e4 e5 11. Rd1 Qc7 12. h3 b5 13. Bf1 Re8 14. a3 exd4 15. Nxd4 Be5 16. g3 c5 17. Nde2 Bb7 18. Bg2 Nb6 19. Bf4 Bxf4 20. Nxf4 Re7 21. Ncd5 Nfxd5 22. Nxd5 Bxd5 23. exd5 Qd6 24. Re1 Rae8 25. Rxe7 Rxe7 26. b3 c4 27. bxc4 Nxc4 28. a4 Qe5 29. Rc1 g6 30. axb5 axb5 31. Qb3 Nd6 32. Qb4 Kg7 33. Kh2 Qf6 34. Rc6 Rd7 35. h4 Rd8 36. Ra6 h6 37. Kg1 g5 38. h5 Qe5 39. Bf3 Nf5 40. Qxb5 Nd4 41. Qd3 Nxf3+ 42. Qxf3 Rxd5 43. Ra7 Qf5 44. Qxf5 Rxf5 45. Ra4 Rb5 46. g4 Rc5 47. Rb4 Ra5 48. Rc4 Rb5 49. Ra4 Rc5 50. Rb4 Ra5 51. Rc4 Rb5 52. Ra4 1/2-1/2

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.16"]
[Round "2"]
[White "Akopian, Vladimir Eduardovic"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2612"]
[BlackElo "2469"]
[PlyCount "61"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Nh5 g6 15. Ng3 Rxf3 16. Qxf3 Nd2 17. Qf4 Nxf1 18. Rxf1 Qf8 19. Qe3 Qg7 20. Ne2 Bd7 21. Bb5 Nb4 22. Bxd7 Qxd7 23. h4 Nc6 24. h5 gxh5 25. Nf4 Qf7 26. Re1 Re8 27. Nxd5 Rd8 28. Nb4 Rc8 29. Nxc6 Rxc6 30. d5 exd5 31. Qg5+ 1-0

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2023.07.15"]
[Round "1"]
[White "Root, Douglas"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2469"]
[BlackElo "2453"]
[PlyCount "132"]
[EventDate "2023.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 b6 5. Bd3 c5 6. b3 Bb7 7. 0-0 Nc6 8. Bb2 Bd6 9. Ne5 0-0 10. a3 Rc8 11. f4 Ne7 12. Qe2 Nf5 13. Rfd1 Be7 14. Rac1 Rc7 15. Nf1 Qc8 16. dxc5 bxc5 17. c4 Ba8 18. Ng4 Ne4 19. Bxe4 dxe4 20. Nf2 Qb7 21. Nd2 Nd4 22. exd4 e3 23. Nfe4 exd2 24. Nxd2 cxd4 25. Bxd4 Bxa3 26. Ra1 Bc5 27. Bxc5 Rxc5 28. Qf2 a5 29. Nf3 Rf5 30. Qe3 h6 31. Rd2 Qc7 32. Nd4 Rxf4 33. Nb5 Qb8 34. Rxa5 Re4 35. Qf2 Qe5 36. Qg3 Qc5+ 37. Kh1 Qb4 38. Raa2 Qxb3 39. Ra1 Qxg3 40. hxg3 Rxc4 41. Nd6 Rc7 42. Nb5 Rc5 43. Nd4 Rd5 44. Nf3 Rxd2 45. Nxd2 Rc8 46. Kg1 g5 47. Ra2 Kg7 48. Kf2 Kg6 49. g4 Bd5 50. Rb2 h5 51. gxh5+ Kxh5 52. Nf1 Ra8 53. Ng3+ Kg6 54. Ne2 Ra3 55. Rc2 f5 56. g3 Kf6 57. Rc3 Ra2 58. Ke3 Bb7 59. Rc7 Ba6 60. Nc3 Rg2 61. Kf3 Bf1 62. Rc6 g4+ 63. Kf4 Rf2+ 64. Ke3 Rf3+ 65. Kd4 Rd3+ 66. Kc4 Rxg3+ 0-1

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.08.02"]
[Round "6"]
[White "Root, Douglas"]
[Black "Tarjan, James Edward"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2464"]
[BlackElo "2355"]
[PlyCount "62"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 g6 5. c4 e6 6. Nc3 d5 7. b3 Nbd7 8. 0-0 Bg7 9. Ba3 Ne4 10. Rc1 c5 11. cxd5 exd5 12. Bxe4 dxe4 13. Nd2 f5 14. dxc5 Nxc5 15. Bxc5 bxc5 16. Na4 0-0 17. Nxc5 Bd5 18. Nc4 Rc8 19. b4 Rf7 20. Qd2 Bxc4 21. Qxd8+ Rxd8 22. Rxc4 Rc7 23. g3 Bf8 24. Rfc1 Rdc8 25. R4c3 Bg7 26. Rb3 a5 27. a3 Bf8 28. Rbc3 Bg7 29. R3c2 Bf8 30. Rc3 Bg7 31. R3c2 Bf8 1/2-1/2

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.08.01"]
[Round "4"]
[White "Root, Douglas"]
[Black "Szpisjak, Steven"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2464"]
[BlackElo "1925"]
[PlyCount "137"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 Bd6 5. Bd3 Nbd7 6. 0-0 0-0 7. Re1 c6 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Re8 11. b3 Nf8 12. Bb2 f5 13. Re1 b6 14. a4 Bb7 15. Ne5 a5 16. Qh5 Bxe5 17. dxe5 Qe7 18. Bc4 Qf7 19. Qg5 h6 20. Qe3 c5 21. Rad1 f4 22. Qh3 f3 23. g3 Bd5 24. Bf1 Red8 25. c4 Bc6 26. Rd6 Rxd6 27. exd6 Rd8 28. Rd1 Rd7 29. Bd3 Nh7 30. Be5 Nf6 31. Qh4 Kf8 32. Re1 Kg8 33. Bc2 Ne8 34. Rd1 Nf6 35. h3 Rd8 36. Re1 Rf8 37. Bb2 Qd7 38. Qf4 e5 39. Qf5 Qxf5 40. Bxf5 e4 41. Bxf6 Rxf6 42. Bxe4 Bxe4 43. Rxe4 Rxd6 44. Re3 Rf6 45. g4 h5 46. gxh5 Kh7 47. Kh2 Kh6 48. Kg3 Kxh5 49. Rxf3 Rd6 50. Rf5+ Kh6 51. Rd5 Re6 52. Kf4 g6 53. Re5 Rf6+ 54. Ke3 Kg7 55. Re7+ Kf8 56. Rb7 Ke8 57. Ke4 Kd8 58. Ke5 Rxf2 59. Rxb6 Kc7 60. Rxg6 Rf3 61. h4 Rxb3 62. Kd5 Rb4 63. Kxc5 Rxa4 64. Rg7+ Kd8 65. h5 Ke8 66. h6 Kf8 67. Rc7 Kg8 68. Kb5 Ra1 69. Ra7 1-0

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.08.01"]
[Round "5"]
[White "Sokolin, Leonid M"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2460"]
[BlackElo "2464"]
[PlyCount "133"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 Bd7 15. Bxe4 dxe4 16. Nd2 Qb6 17. Nc4 Qa6 18. b3 Be8 19. Qd2 Rd8 20. Qe3 Nb4 21. Qxe4 Bg6 22. Qg4 Bf5 23. Qh5 Bd3 24. f4 Nc2 25. Rac1 Nxd4 26. Nxd4 Bxf1 27. Qe5 Bxc4 28. Rxc4 Rd5 29. Qxe6+ Qxe6 30. Nxe6 Re8 31. Ng5 Rd2 32. h3 h6 33. Nf3 Rxa2 34. Ne5 Rb2 35. b4 Kh7 36. h4 h5 37. Kh2 b5 38. Rd4 Rc8 39. Nf3 Rc4 40. Rd5 Rxf4 41. Rxh5+ Kg6 42. Rg5+ Kf6 43. Kg3 Rbxb4 44. Rd5 a5 45. Rd6+ Ke7 46. Ra6 Rg4+ 47. Kh3 a4 48. h5 Rge4 49. Ra7+ Kf6 50. Ra6+ Re6 51. Ra8 Rb3 52. Rf8+ Ke7 53. Rg8 Kf7 54. Ra8 Re4 55. Ra7+ Kg8 56. Ra8+ Kh7 57. Kh2 Rxf3 58. gxf3 Rh4+ 59. Kg3 Rxh5 60. Kf4 Rc5 61. Ke4 Rc4+ 62. Ke5 Rc3 63. f4 a3 64. f5 b4 65. Ra7 Rf3 66. Ra4 Rf1 67. Ke6 0-1

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.07.31"]
[Round "3"]
[White "Ginsburg, Mark"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2295"]
[BlackElo "2464"]
[PlyCount "59"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 Nh5 10. Ne1 Nf4 11. Nd3 Nxd3 12. Qxd3 f5 13. c5 Bf6 14. Bd2 Kh8 15. cxd6 cxd6 16. Rac1 a6 17. a4 f4 18. Na2 g5 19. Qc4 Ng6 20. Qc7 Qxc7 21. Rxc7 Bd8 22. Rc2 Bd7 23. a5 g4 24. f3 gxf3 25. Rxf3 Nh4 26. Ra3 Rg8 27. Bf1 Rc8 28. Rxc8 Bxc8 29. Bb4 Bc7 30. Be1 1/2-1/2

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.07.31"]
[Round "2"]
[White "Root, Douglas"]
[Black "Readey, John"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2464"]
[BlackElo "2186"]
[PlyCount "49"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. Bd2 Nd7 12. Rae1 Nf8 13. Nf4 Ne6 14. Nh5 Qa5 15. g4 hxg3 16. Nxg3 Qc7 17. Re4 Bd7 18. Rh4 Bf4 19. Bc4 Bxg3 20. Qh7+ Kf8 21. fxg3 Qd8 22. Re4 Ke7 23. Qxg7 Kd6 24. Qxf7 Qe7 25. Bf4+ 1-0

[Event "US op Irwin 122nd"]
[Site "Rancho Mirage"]
[Date "2022.07.30"]
[Round "1"]
[White "Braunlich, Tom"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2130"]
[BlackElo "2464"]
[PlyCount "80"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nc7 7. Nf3 Bd7 8. Be2 Nb5 9. Nxb5 cxb5 10. Ne5 Be7 11. 0-0 0-0 12. Nxd7 Qxd7 13. Qd3 a6 14. c3 Rac8 15. Bd1 Qc6 16. Bb3 Nd7 17. a4 Nb6 18. axb5 axb5 19. Ra5 Nc4 20. Bxc4 bxc4 21. Qc2 Ra8 22. Rfa1 b6 23. Ra6 Rxa6 24. Rxa6 Ra8 25. Rxa8+ Qxa8 26. f3 f5 27. Kf2 b5 28. e4 fxe4 29. fxe4 Qf8 30. Ke3 Qf7 31. g4 Qg6 32. Qg2 b4 33. h3 bxc3 34. bxc3 Bh4 35. Qc2 h5 36. Kf3 hxg4+ 37. hxg4 Be1 38. Ke2 Qxg4+ 39. Kxe1 Qxf4 40. exd5 Qh4+ 0-1

[Event "US op Irwin 121st"]
[Site "Cherry Hill"]
[Date "2021.08.03"]
[Round "6"]
[White "Root, Douglas"]
[Black "Matros, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2465"]
[BlackElo "2365"]
[PlyCount "101"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. Re1 c6 9. Rb1 Nh5 10. Bg5 Bf6 11. Bh6 Re8 12. Qd2 Bg4 13. d5 c5 14. a3 Bg7 15. Bg5 Bf6 16. Be3 Be7 17. b4 b6 18. Rb3 Bd7 19. Reb1 Ng7 20. Ne1 f5 21. f3 f4 22. Bf2 g5 23. Nd3 h5 24. Kh1 Kh7 25. bxc5 Nxc5 26. Bxc5 bxc5 27. Rb7 Bc8 28. R7b2 Rg8 29. Bd1 Ba6 30. Ba4 Bxc4 31. Bc6 Qa5 32. Bxa8 Rxa8 33. Rb7 Bf8 34. a4 Ba6 35. R7b2 Be7 36. Nb5 Qd8 37. Nc1 g4 38. Nb3 Ne8 39. Na5 Bh4 40. Nc6 Qf6 41. Qd1 Bg3 42. fxg4 Qh4 43. h3 Bc8 44. gxh5 Nf6 45. Nxd6 Bxh3 46. gxh3 Qxh3+ 47. Kg1 Bf2+ 48. Kxf2 Ng4+ 49. Qxg4 Qxg4 50. Rb7+ Kg8 51. Rg1 1-0

[Event "US op Irwin 121st"]
[Site "Cherry Hill"]
[Date "2021.08.02"]
[Round "5"]
[White "Winslow, Elliott C"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2158"]
[BlackElo "2465"]
[PlyCount "78"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 Rxf3 15. gxf3 Ng5 16. Kh1 e5 17. dxe5 Nxf3 18. Ng1 Nfxe5 19. f4 Nxd3 20. Qxd3 g6 21. h3 Bf5 22. Qd2 d4 23. Kh2 d3 24. Nf3 Qd7 25. Nh4 Be4 26. Rae1 Re8 27. f5 Nd4 28. f6 Kf7 29. Qh6 Qd6+ 30. Rf4 Ne2 31. Qxh7+ Ke6 32. Nxg6 Bxg6 33. Qxg6 Qxf4+ 34. Kg2 Rd8 35. Rf1 Qe5 36. Qg4+ Kd6 37. f7 d2 38. Qb4+ Kc7 39. Rf3 d1Q 0-1

[Event "US op Irwin 121st"]
[Site "Cherry Hill"]
[Date "2021.08.01"]
[Round "3"]
[White "Enkhbat, Tegshsuren"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2264"]
[BlackElo "2465"]
[PlyCount "117"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Bg4 7. Qb3 Qc8 8. Ne5 c6 9. Nxg4 Nxg4 10. h3 Nf6 11. 0-0 e5 12. dxe5 dxe5 13. Be3 Rd8 14. Rfd1 Rxd1+ 15. Rxd1 Nbd7 16. c5 Nf8 17. Qc4 Qe6 18. Qh4 Ne8 19. Qb4 Qe7 20. Ne4 Ne6 21. Qc4 Rd8 22. Rxd8 Qxd8 23. b4 a6 24. Qb3 h6 25. a4 Qd7 26. h4 Kf8 27. Bh3 f5 28. h5 Qd5 29. Nd2 Ng5 30. Bg2 Qf7 31. Qxf7+ Kxf7 32. hxg6+ Kxg6 33. Nc4 e4 34. Bd2 Ne6 35. Na5 Nd8 36. g4 fxg4 37. Bxe4+ Kf7 38. Bf5 g3 39. fxg3 b6 40. cxb6 Bd4+ 41. Kg2 Bxb6 42. Nc4 Bc7 43. Bc8 c5 44. Bxa6 cxb4 45. Bxb4 Nf6 46. Bb5 Ne6 47. Nd6+ Kg7 48. Ne8+ Nxe8 49. Bxe8 Bb6 50. a5 Ba7 51. Bb5 Nd4 52. Bd3 Nc6 53. Bc3+ Kf8 54. Kf3 Ke7 55. Kg4 Bb8 56. a6 Kd7 57. Bb5 Kc7 58. Bxc6 Kxc6 59. Bd4 1-0

[Event "US op Irwin 121st"]
[Site "Cherry Hill"]
[Date "2021.08.01"]
[Round "2"]
[White "Root, Douglas"]
[Black "Szpisjak, Steven"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2465"]
[BlackElo "2062"]
[PlyCount "87"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bxc3 10. bxc3 Bf5 11. c4 Qe4 12. d5 Nb4 13. Nd4 Rfe8 14. f3 Qe5 15. f4 Qe4 16. Bf3 Qd3 17. Nxf5 Qxf5 18. a3 Na6 19. Qd4 Nd7 20. Bb2 Qf6 21. Qxf6 gxf6 22. Bg4 Nac5 23. Bf5 Re2 24. Bc3 Rae8 25. Rf3 R8e3 26. Raf1 h6 27. Bd4 Rxf3 28. Rxf3 b6 29. Rg3+ Kh8 30. Bc3 Re8 31. Kf1 Rg8 32. Re3 Rd8 33. g4 Kg7 34. g5 hxg5 35. fxg5 Kf8 36. gxf6 Re8 37. Rh3 Kg8 38. Rg3+ Kh8 39. Rh3+ Kg8 40. Bh7+ Kh8 41. Bd2 Nxf6 42. Bc3 Kg7 43. Bf5 Nce4 44. Bxe4 1-0

[Event "US op Irwin 121st"]
[Site "Cherry Hill"]
[Date "2021.07.31"]
[Round "1"]
[White "Cotreau, Kevin L"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "2465"]
[PlyCount "78"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 a6 10. a4 Nbd7 11. Nge2 Ne5 12. 0-0 Rb8 13. h3 Ne8 14. f4 Nxd3 15. Qxd3 b5 16. axb5 axb5 17. Nxb5 Bd7 18. Nxd6 Nxd6 19. Bxc5 Bb5 20. Qf3 Re8 21. e5 Nf5 22. Rfd1 Bf8 23. Bf2 Bxe2 24. Qxe2 h5 25. Kh2 f6 26. g4 hxg4 27. Qxg4 Rxb2 28. Qxg6+ Bg7 29. Kg1 Ne7 30. Qe4 fxe5 31. fxe5 Nc8 32. Qg4 Rxe5 33. Bh4 Ne7 34. d6 Qb6+ 35. Kh1 Qc6+ 36. Kg1 Ree2 37. Ra8+ Qxa8 38. Qc4+ Kh8 39. dxe7 Qg2# 0-1

[Event "Oklahoma City op 66th"]
[Site "Oklahoma"]
[Date "2011.07.10"]
[Round "5"]
[White "Galant, Sergey"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2148"]
[BlackElo "2470"]
[PlyCount "106"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Bd3 Be7 7. Ne2 0-0 8. 0-0 Nc6 9. Nbc3 Re8 10. b3 Bf6 11. Ne4 Bf5 12. Nxf6+ Qxf6 13. Bxf5 Qxf5 14. Ng3 Qf6 15. Bb2 d5 16. Nh5 Qf5 17. c5 Nd7 18. g4 Qg6 19. f3 Nf8 20. Nf4 Qg5 21. Bc1 Qd8 22. Qd3 Ne6 23. Nxe6 Rxe6 24. Be3 Qf6 25. g5 Qg6 26. Qxg6 fxg6 27. Bf2 Rf8 28. Kg2 Re2 29. Rfe1 Nxd4 30. Rxe2 Nxe2 31. Re1 Nf4+ 32. Kg3 Nh5+ 33. Kg2 Kf7 34. c6 b6 35. Bd4 Nf4+ 36. Kg3 Ne6 37. Be5 Nxg5 38. Bxc7 Rc8 39. Bd6 Rxc6 40. Re7+ Kf6 41. Ba3 a5 42. Rd7 Rc2 43. Be7+ Ke6 44. Rb7 Nf7 45. Bf8 Rc6 46. Bxg7 Nd6 47. Ra7 Rc2 48. a4 d4 49. Kf4 Rxh2 50. Bf8 Nf5 51. Rb7 d3 52. Rb8 Rh4+ 53. Kg5 d2 0-1

[Event "Oklahoma City op 66th"]
[Site "Oklahoma"]
[Date "2011.07.10"]
[Round "4"]
[White "Root, Douglas"]
[Black "Mallela, Abhishek"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2470"]
[BlackElo "2085"]
[PlyCount "99"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Nc6 5. dxc5 a5 6. Bb5 Bd7 7. a4 e6 8. b4 axb4 9. Bxc6 Bxc6 10. cxb4 b6 11. Nd4 Bb7 12. c6 Bxb4+ 13. Bd2 Bxd2+ 14. Qxd2 Ba6 15. Qb4 Qe7 16. Qxe7+ Kxe7 17. Nc3 Ne4 18. Nxe4 dxe4 19. Rb1 Bd3 20. Rxb6 Rxa4 21. Kd2 e5 22. Nf5+ Ke6 23. Nxg7+ Kf6 24. Nh5+ Kg5 25. Ng3 Ra2+ 26. Kc3 Rc2+ 27. Kb3 Rc8 28. f3 exf3 29. gxf3 R8xc6 30. h4+ Kf6 31. Rxc6+ Rxc6 32. e4 Ke6 33. Re1 Rc8 34. Nf5 Rd8 35. Kb4 Rb8+ 36. Kc3 Rb1 37. Re3 Bf1 38. Kc2 Rb6 39. Ra3 Bh3 40. Ne3 f5 41. Ra7 fxe4 42. fxe4 Rb4 43. Rxh7 Rxe4 44. Rh6+ Kf7 45. Kd3 Rd4+ 46. Ke2 Kg7 47. Rh5 Bg4+ 48. Nxg4 Rxg4 49. Rxe5 Rxh4 50. Kf3 1/2-1/2

[Event "Oklahoma City op 66th"]
[Site "Oklahoma"]
[Date "2011.07.09"]
[Round "3"]
[White "Batsaikhan, Orgil"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2100"]
[BlackElo "2470"]
[PlyCount "102"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qg4 f5 10. Qh5+ Qf7 11. Qxf7+ Kxf7 12. Ng5+ Ke7 13. Nb5 Na6 14. Rxh7 Rxh7 15. Nxh7 Nf8 16. Ng5 Bd7 17. c3 Ng6 18. a4 c5 19. Nd6 Rb8 20. a5 c4 21. Kd2 Nc7 22. b3 cxb3 23. Ra3 b5 24. Rxb3 a6 25. Bd3 Rh8 26. g3 Kf8 27. Rb1 Ne7 28. Nb7 Nc6 29. Nc5 Ke7 30. Nb3 Rh5 31. Nf3 g5 32. Rg1 g4 33. Nh4 Kf7 34. Ke3 Rh8 35. f3 gxf3 36. Nxf3 Rg8 37. Kf2 Rh8 38. g4 fxg4 39. Rxg4 b4 40. c4 dxc4 41. Bxc4 Rh1 42. Ng5+ Ke7 43. Ne4 Rh2+ 44. Rg2 Rxg2+ 45. Kxg2 Nb8 46. Kf3 Bb5 47. Bxb5 Nxb5 48. Nec5 Nc7 49. Ke4 Nc6 50. Kd3 Kd8 51. Kc4 Kc8 1/2-1/2

[Event "Oklahoma City op 66th"]
[Site "Oklahoma"]
[Date "2011.07.09"]
[Round "2"]
[White "Root, Douglas"]
[Black "Johnson, Chuck"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2470"]
[BlackElo "1857"]
[PlyCount "75"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Bg4 9. 0-0-0 Nd7 10. h3 Be6 11. Nd4 Bf6 12. Nxe6 fxe6 13. f4 Qe7 14. g4 Bh4 15. Rg1 g5 16. Kb1 Nf6 17. Bg2 gxf4 18. Bxf4 Nd5 19. Bxd5 exd5 20. g5 Rae8 21. Rg4 Be1 22. Qxd5+ Qf7 23. g6 Qxd5 24. gxh7+ Kh8 25. Rxd5 Bd2 26. Bxd2 Rf1+ 27. Bc1 Ree1 28. b3 Rxc1+ 29. Kb2 Rb1+ 30. Ka3 Rf7 31. Rh5 Rxh7 32. Rxh7+ Kxh7 33. Re4 Rg1 34. Re7+ Rg7 35. Rxg7+ Kxg7 36. Kb4 Kf6 37. Kc4 Ke5 38. Kd3 1-0

[Event "Oklahoma City op 66th"]
[Site "Oklahoma"]
[Date "2011.07.09"]
[Round "1"]
[White "Stepp, Robert V"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1972"]
[BlackElo "2470"]
[PlyCount "52"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. h3 Bh5 6. Be2 Bd6 7. Nc3 c6 8. 0-0 Nd7 9. Re1 Ne7 10. Ng5 Bg6 11. h4 h6 12. h5 hxg5 13. hxg6 f6 14. Bg4 Qc7 15. Na4 0-0-0 16. Nc5 Bxc5 17. dxc5 Qh2+ 18. Kf1 Nxg6 19. Bxd7+ Rxd7 20. Qg4 Ne5 21. Qg3 Qxg3 22. fxg3 Rh1+ 23. Ke2 Rxe1+ 24. Kxe1 Re7 25. b3 Nd3+ 26. Kd2 Nxc5 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.10"]
[Round "9"]
[White "Blanco Fernandez, Alvaro"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2310"]
[BlackElo "2470"]
[PlyCount "106"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 Nf4 11. Bf1 h6 12. Nd2 g5 13. c5 f5 14. g3 Nfg6 15. exf5 Bxf5 16. Nde4 a6 17. Bb2 Qd7 18. Rc1 Rf7 19. Bg2 Raf8 20. a4 Bg4 21. Qd3 Bf3 22. Qf1 Bxg2 23. Qxg2 g4 24. b5 Nf5 25. c6 Qc8 26. Ne2 axb5 27. axb5 bxc6 28. Rxc6 Nge7 29. Rc4 Qb7 30. N2c3 Nd4 31. Rd1 Rf5 32. Nd2 Rxf2 33. Qxf2 Rxf2 34. Kxf2 Nxd5 35. Nxd5 Qxd5 36. Bxd4 exd4 37. Re1 Qf5+ 38. Kg1 Qd3 39. Rxc7 Qxd2 40. Re8+ Bf8 41. Rcc8 Qd1+ 42. Kf2 Qf3+ 43. Kg1 Qd1+ 44. Kg2 d3 45. Rxf8+ Kg7 46. Rg8+ Kf7 47. Rgf8+ Kg7 48. Rg8+ Kh7 49. Rh8+ Kg6 50. Rhg8+ Kh5 51. Rcf8 Qe2+ 52. Rf2 Qe4+ 53. Kg1 d2 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.09"]
[Round "8"]
[White "Root, Douglas"]
[Black "Dean, Jim H"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2470"]
[BlackElo "2243"]
[PlyCount "59"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 h6 11. Kh1 Bb6 12. Bc2 Bd7 13. h3 Nh5 14. Nb3 Bxf2 15. Qxf2 dxe4 16. Nfd4 Ng3+ 17. Kg1 Nxf1 18. Kxf1 f5 19. Nc5 Ne5 20. Ndxe6 Bxe6 21. Nxe6 Qc4+ 22. Qe2 Qxe2+ 23. Kxe2 Rf6 24. Bb3 Kh8 25. Be3 Nd3 26. Rf1 Re8 27. Nc7 Ref8 28. Nd5 R6f7 29. Nb4 Rd7 30. Be6 1-0

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.08"]
[Round "7"]
[White "Mulyar, Michael A"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2382"]
[BlackElo "2470"]
[PlyCount "53"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Nf3 cxd4 10. cxd4 fxe5 11. dxe5 Nc5 12. Bc2 g6 13. Be3 Bg7 14. Bxg6+ hxg6 15. Nxg6 Qc7 16. Nxh8 Qa5+ 17. Nd2 Nd3+ 18. Kf1 Ncxe5 19. Qh5+ Kf8 20. f4 Qb5 21. Kg1 Kg8 22. fxe5 Bxh8 23. h4 Bg7 24. Rh3 Qxb2 25. Rf1 Qxe5 26. Qe8+ Kh7 27. h5 1-0

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.07"]
[Round "6"]
[White "Root, Douglas"]
[Black "Uesugi, Shinsaku"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2470"]
[BlackElo "2227"]
[PlyCount "113"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 c6 7. Be2 dxc4 8. Bxc4 b5 9. Be2 a6 10. e4 e5 11. dxe5 Ng4 12. 0-0 Nxe5 13. Nxe5 Bxe5 14. Be3 Qe7 15. f4 Bg7 16. Bf3 Be6 17. Qc2 Nd7 18. Rfe1 Rfd8 19. Rad1 Nf6 20. h3 Rxd1 21. Rxd1 Rd8 22. e5 Nd5 23. Nxd5 Bxd5 24. Bxd5 Rxd5 25. Rxd5 cxd5 26. Qc6 h5 27. Qxd5 Qb4 28. Qd4 Qe1+ 29. Kh2 Kh7 30. Qd2 Qb1 31. Qd5 Kg8 32. Qa8+ Kh7 33. Qd5 Kg8 34. Qa8+ Kh7 35. Qxa6 Qxb2 36. Qa7 Kg8 37. Qa8+ Kh7 38. Qd5 Kg8 39. e6 fxe6 40. Qxe6+ Kh7 41. Bc5 Qf6 42. Qxf6 Bxf6 43. Kg3 Kg7 44. Kf3 Kf7 45. g4 hxg4+ 46. hxg4 Ke6 47. Ke4 Bh4 48. Bd4 Kd6 49. f5 gxf5+ 50. Kxf5 Be7 51. Bf6 Bf8 52. g5 Kd5 53. Bb2 Be7 54. g6 Bf8 55. Kf6 Ke4 56. Kf7 Kf5 57. Bc1 1-0

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.06"]
[Round "5"]
[White "Toolin, Christopher"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2187"]
[BlackElo "2470"]
[PlyCount "58"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 Bb4 13. 0-0 0-0 14. Rf3 Bc5 15. Nxd5 Qxa2 16. Nc3 Qa5 17. Bxc5 Nxc5 18. Qd4 Qc7 19. Rh3 Rd8 20. Qf2 Qe7 21. Bd3 Nxd3 22. cxd3 f5 23. Nb5 Bd7 24. Nc7 Rac8 25. Rxb7 Bc6 26. Nd5 Qxb7 27. Nf6+ gxf6 28. Qh4 Qf7 29. exf6 Kh8 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.05"]
[Round "4"]
[White "Root, Douglas"]
[Black "Haskel, Jeffrey"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2470"]
[BlackElo "2101"]
[PlyCount "131"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e4 cxd4 5. e5 Nd5 6. Nxd4 d6 7. exd6 Bxd6 8. g3 e5 9. N4b3 Be6 10. Bg2 Nc6 11. Ne4 Be7 12. 0-0 Qb6 13. Ng5 Bxg5 14. Bxg5 h6 15. Qh5 0-0 16. c4 Nde7 17. Bxe7 Nxe7 18. Qxe5 Rac8 19. Rfc1 Rfe8 20. Qd4 Red8 21. Qxb6 axb6 22. Bxb7 Rxc4 23. Rxc4 Bxc4 24. Rc1 Bxb3 25. axb3 Rd2 26. Rc7 Kf8 27. Ba8 Ke8 28. Rb7 Rd8 29. Ra7 Rd3 30. Ra3 b5 31. Be4 Rd4 32. Bg2 Kd7 33. Kf1 Kc7 34. Ke1 Kb6 35. Ra8 Nf5 36. Rc8 Nd6 37. Rc6+ Ka5 38. Bf3 g6 39. g4 Kb4 40. Bd1 Ne4 41. Be2 Kxb3 42. Bxb5 Kxb2 43. f3 Nd6 44. Be2 f5 45. Rc7 fxg4 46. fxg4 h5 47. Rg7 hxg4 48. Rxg6 Kc3 49. Kf2 Nf5 50. Bxg4 Rf4+ 51. Kg1 Ne3 52. h3 Kd4 53. Kh2 Rf1 54. Kg3 Rg1+ 55. Kf4 Rf1+ 56. Kg5 Rg1 57. Re6 Rf1 58. Re8 Rg1 59. Kf4 Nd5+ 60. Kf5 Ne3+ 61. Kg5 Rf1 62. Kh5 Nd5 63. Kg6 Ne3 64. Be2 Rg1+ 65. Kh5 Nd5 66. Rd8 1/2-1/2

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.03"]
[Round "2"]
[White "Root, Douglas"]
[Black "Bailey, Ben"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2470"]
[PlyCount "111"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 e5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 exd4 12. cxd4 Nf6 13. Bg5 h6 14. dxc5 Bxc5 15. Qxd8 Rxd8 16. Bxf6 gxf6 17. Rac1 Bb6 18. Rcd1 Be6 19. b3 Rxd1 20. Rxd1 Rc8 21. Nh4 Rc7 22. Kf1 Bd7 23. g3 Bh3+ 24. Ke2 Re7 25. Kf3 h5 26. Bf5 Bxf5 27. Nxf5 Rc7 28. Rd2 Kh7 29. Ke4 Ba5 30. Re2 Rd7 31. f3 Kg6 32. g4 Rd1 33. gxh5+ Kxh5 34. f4 Bb6 35. Rg2 Rg1 36. Rxg1 Bxg1 37. Nd6 b6 38. Kf5 Bxh2 39. Nc8 Kh6 40. Nxa7 Kg7 41. a4 Kf8 42. Nc8 Bg1 43. Kxf6 Bd4+ 44. Kf5 Ke8 45. Nd6+ Ke7 46. Nc4 Bg1 47. Ke5 Kd7 48. Kd5 f5 49. b4 Bf2 50. b5 Bg1 51. Ke5 Ke7 52. Kxf5 Bf2 53. Ke5 Bg1 54. Kd5 Kd7 55. f5 Bc5 56. a5 1-0

[Event "Ken Smith Memorial op"]
[Site "Dallas"]
[Date "2000.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Dejmek, Mark W"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2470"]
[PlyCount "52"]
[EventDate "2000.02.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Ne4 5. Bh4 Bb7 6. Qd3 Qa5+ 7. c3 f5 8. Nbd2 e6 9. Nxe4 fxe4 10. Qxe4 Bxd5 11. Qg4 Qa4 12. Qh5+ g6 13. Qg5 Nc6 14. Qf6 Bxf3 15. Qxh8 Qxh4 16. exf3 0-0-0 17. c4 b4 18. b3 Qe7 19. Qb2 Bg7 20. Qc1 Bc3+ 21. Kd1 Qf6 22. Rb1 d5 23. Qe3 dxc4+ 24. Kc2 Bd2 25. Qxd2 Rxd2+ 26. Kxd2 c3+ 0-1

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Almeida Saenz, Alfonso"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2370"]
[BlackElo "2470"]
[PlyCount "66"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d6 7. Nc3 Bf5 8. h3 Ne4 9. Nxe4 Bxe4 10. Be3 Nd7 11. Qd2 b5 12. cxb5 cxb5 13. Bh6 Qb6 14. Rfc1 Rac8 15. Bxg7 Kxg7 16. Qf4 Nf6 17. g4 Qb7 18. Nh4 Bxg2 19. Nxg2 Rxc1+ 20. Rxc1 Rc8 21. Rxc8 Qxc8 22. Qe3 Nd5 23. Qd2 Qc4 24. a3 Qb3 25. Ne3 Nxe3 26. fxe3 e6 27. Kf2 h6 28. Qa5 Qxb2 29. Qxa7 Qa2 30. Qb7 Qxa3 31. Qxb5 Qc1 32. Qb8 Qc6 33. e4 Qxe4 1/2-1/2

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Gurevich, Dmitry"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2535"]
[BlackElo "2470"]
[PlyCount "118"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. Qc2 Bd6 5. Bg5 Qa5+ 6. Bd2 Qc7 7. g3 b6 8. Bg2 Ba6 9. b3 Nf6 10. 0-0 Nbd7 11. Rc1 Rc8 12. a4 Qd8 13. a5 b5 14. c5 Bc7 15. b4 Ne4 16. Be3 f5 17. Ne1 Qf6 18. f3 Ng5 19. Nd3 h5 20. Qd2 Nf7 21. Bf2 h4 22. e4 hxg3 23. hxg3 Bxg3 24. Bxg3 Qxd4+ 25. Bf2 Qxa1 26. Nc3 Qa3 27. exd5 e5 28. Qd1 cxd5 29. Be1 d4 30. Ra1 Qxa1 31. Qxa1 dxc3 32. Bxc3 0-0 33. f4 e4 34. Bxg7 Rfe8 35. Ne1 Rc6 36. Nc2 Rg6 37. Bd4 Nb8 38. Ne3 Nh6 39. Qa2+ Kf8 40. Qd5 Bc8 41. Be5 Na6 42. Bd6+ Kg7 43. Qc6 Rg8 44. Qxb5 Ng4 45. Nd5 Kh7 46. Be7 Be6 47. Bg5 Bxd5 48. Qd7+ R8g7 49. Qxd5 Ne3 50. Qb3 Nxg2 51. Kxg2 Nc7 52. Qh3+ Kg8 53. Qxf5 Ne6 54. Kf2 Nxg5 55. Qc8+ Kh7 56. fxg5 Rxg5 57. c6 Re5 58. Qh3+ Kg6 59. Qg4+ Kf6 1-0

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Jacobs, John N"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2290"]
[BlackElo "2470"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Qd2 Bd7 9. Nf3 c5 10. dxc5 Qxc5 11. Bd3 Nc6 12. Nb5 0-0 13. Bxh7+ Kxh7 14. Ng5+ Kg8 15. Qd3 Rfc8 16. Qh7+ Kf8 17. Qh8+ Ke7 18. Qh4 Qxb5 19. Ne4+ f6 20. Nxf6 Be8 21. 0-0-0 gxf6 22. Qxf6+ Kd7 23. f5 Kc7 24. Qxe6 Rd8 25. f6 Nc4 26. b3 N4xe5 27. Qh3 Qb4 28. Rhe1 Qf4+ 29. Kb1 Qxf6 30. Rf1 Qg7 31. Rf4 Rac8 32. Rh4 Kb8 33. Qc3 Qxg2 34. Re1 Nf3 0-1

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Chow, Albert"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2470"]
[BlackElo "2300"]
[PlyCount "121"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e4 cxd4 5. e5 Nd5 6. Nxd4 d6 7. Nc4 dxe5 8. Nxe5 Bd6 9. Bb5+ Nd7 10. Nc4 Be7 11. Ne3 N5f6 12. 0-0 0-0 13. b3 a6 14. Be2 Qc7 15. c4 b6 16. Bf3 Bb7 17. Bxb7 Qxb7 18. Qe2 Rfd8 19. Bb2 Rac8 20. Rfd1 Bf8 21. Nf3 Ne4 22. Rd3 Ndc5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Qxd1 Qd7 26. Qxd7 Nxd7 27. Kf1 f6 28. Ke2 Kf7 29. Nd2 Nxd2 30. Kxd2 Bb4+ 31. Bc3 Bd6 32. b4 Ke7 33. g3 Kd8 34. f4 Kc7 35. Kd3 g6 36. Ng4 f5 37. Nh6 e5 38. Ke3 exf4+ 39. gxf4 Nf8 40. Nf7 Ne6 41. Nxd6 Kxd6 42. Be5+ Kc6 43. Kd3 Nd8 44. Bd4 Ne6 45. Be3 b5 46. h4 h6 47. Bd2 Kd6 48. a4 bxa4 49. Kc3 a3 50. Be3 g5 51. fxg5 f4 52. Bxf4+ Nxf4 53. gxh6 Ng6 54. Kb3 Nxh4 55. Kxa3 Kc6 56. h7 Ng6 57. Kb3 Nh8 58. Kc3 Kd6 59. Kd4 Nf7 60. b5 axb5 61. cxb5 1-0

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Dorsey, Philip A"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2470"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Bxd7+ Nxd7 7. 0-0 e6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Qd2 0-0 11. Rad1 c4 12. e5 d5 13. Ne2 b5 14. Ng3 b4 15. Rfe1 c3 16. bxc3 bxc3 17. Qxc3 Nb6 18. Rb1 Nc4 19. Nd2 Nxd2 20. Qxd2 Qa3 21. Rb3 Qxa2 22. Nh5 Kh8 23. Nxg7 Bd7 24. Nh5 f5 25. Nf6 Rf7 26. Rh3 f4 27. Qd3 1-0

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Ivanov, Alexander"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2470"]
[BlackElo "2525"]
[PlyCount "87"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Bxd7+ Nxd7 7. 0-0 e6 8. Bg5 Qc7 9. a4 f6 10. Be3 Be7 11. Nd2 0-0 12. d5 e5 13. f4 exf4 14. Bxf4 Ne5 15. Bxe5 fxe5 16. Rxf8+ Bxf8 17. Qf3 Be7 18. Rf1 Bf6 19. g4 h6 20. Nc4 Bd7 21. Ne3 Rf8 22. Nf5 Kh7 23. Ne3 Be7 24. Qe2 Rf4 25. h3 Bg5 26. Ng2 Rxf1+ 27. Qxf1 Kg8 28. b3 Qb6 29. Qc4 Qa5 30. Kf2 b5 31. axb5 axb5 32. Qd3 Qb4 33. Ne2 c4 34. bxc4 bxc4 35. Qc3 Qc5+ 36. Ne3 h5 37. gxh5 Bxh3 38. Ng3 Bg4 39. Ngf1 Bxh5 40. Qxc4 Qxc4 41. Nxc4 Be7 42. Ng3 Bg4 43. Nf5 Bxf5 44. exf5 1/2-1/2

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Simms, Gary M"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2470"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. 0-0 c6 10. dxc6 bxc6 11. Be3 Be6 12. Qxd8 Rfxd8 13. Rfd1 Rxd1+ 14. Rxd1 Kf8 15. f3 Ke8 16. Na4 Nd7 17. Rd2 f5 18. b4 Rb8 19. a3 Rb7 20. Kf1 Bg8 21. Ke1 Bf8 22. Kd1 e6 23. Kc2 Kd8 24. Nc5 Bxc5 25. Bxc5 Kc8 26. Be7 a5 27. c5 Ra7 28. b5 cxb5 29. Bxb5 Rc7 30. c6 Nb8 31. Rd8# 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Bass, Charles"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2460"]
[PlyCount "64"]
[EventDate "1991.07.28"]
[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 Nc6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Bb5 Nge7 6. Nd2 a6 7. Ba4 f6 8. f4 fxe5 9. fxe5 b5 10. Bb3 Ng6 11. Ngf3 Be7 12. 0-0 0-0 13. c3 Qd7 14. Bc2 Na5 15. b4 Nc4 16. Nxc4 dxc4 17. Bg5 a5 18. Bxf5 Rxf5 19. Bxe7 Nxe7 20. a3 Nd5 21. Qd2 Qe7 22. Qf2 Rff8 23. Qd2 h6 24. g3 axb4 25. cxb4 Nxb4 26. axb4 Rxa1 27. Rxa1 Rxf3 28. Ra7 Qd8 29. Qa2 Qxd4+ 30. Kg2 Qe4 31. Kh3 Rf5 32. Ra8+ Kh7 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Dzindzichashvili, Roman"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2555"]
[BlackElo "2460"]
[PlyCount "115"]
[EventDate "1991.07.28"]
[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 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 c5 6. Bg2 Bxd2+ 7. Qxd2 cxd4 8. 0-0 Nf6 9. Qxd4 Nc6 10. Qf4 Qb8 11. Qh4 d5 12. Nc3 dxc4 13. Qxc4 0-0 14. Rfd1 Rd8 15. Rxd8+ Qxd8 16. e4 Rc8 17. Qe2 Qe7 18. e5 Nd7 19. Rd1 Nc5 20. Nd4 Nxd4 21. Rxd4 Bxg2 22. Kxg2 Rd8 23. Qd2 Rxd4 24. Qxd4 Qd7 25. Qxd7 Nxd7 26. f4 g5 27. Kf3 gxf4 28. Kxf4 Nc5 29. Ke3 Kg7 30. Ne4 Nd7 31. Kf4 h5 32. b4 Kg6 33. b5 Kg7 34. h3 Kg6 35. a3 Kg7 36. Nd6 Nc5 37. Nc8 Na4 38. Nxa7 Nc3 39. Kg5 Nb1 40. a4 Nc3 41. a5 bxa5 42. b6 Ne4+ 43. Kxh5 Nc5 44. Kg5 a4 45. Nb5 Ne4+ 46. Kf4 Nc5 47. g4 f6 48. exf6+ Kxf6 49. g5+ Kg6 50. Kg4 Nd7 51. b7 Ne5+ 52. Kf4 Nd7 53. h4 Kh5 54. Na3 e5+ 55. Ke3 Kg6 56. Nc4 Kf5 57. Nb6 a3 58. Nxd7 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Ivanov, Alexander"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2565"]
[BlackElo "2460"]
[PlyCount "93"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 Be7 9. b4 cxd4 10. cxd4 f6 11. Bd3 0-0 12. Ne2 Rf7 13. h4 Nf8 14. Be3 Bd7 15. Bf2 Nd8 16. 0-0 Bb5 17. exf6 Bxf6 18. Rc1 Qa6 19. Bxb5 Qxb5 20. h5 Nd7 21. Nc3 Qa6 22. f5 Qxa3 23. Nb5 Qxb4 24. Nc7 Nb6 25. Nxa8 Nxa8 26. fxe6 Nxe6 27. Rc8+ Rf8 28. Rxf8+ Nxf8 29. Qa1 a6 30. Rb1 Qe7 31. Qc3 Qd7 32. Bg3 Ne6 33. Ne5 Bxe5 34. Bxe5 h6 35. Qb4 b5 36. Ra1 Nac7 37. Qa3 Qd8 38. Qc3 Qh4 39. Rc1 b4 40. Qxb4 Nb5 41. Rc8+ Kf7 42. Qb1 Qxh5 43. Qf1+ Kg6 44. Rc6 Qg4 45. Rxa6 Nbxd4 46. Qd3+ Kh5 47. Bxd4 1/2-1/2

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Ramirez, Juan Manuel"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2225"]
[BlackElo "2460"]
[PlyCount "62"]
[EventDate "1991.07.28"]
[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. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Nc3 Nd7 7. Bxc4 f5 8. Nf3 0-0 9. Qc2 a6 10. 0-0-0 Nf6 11. h3 b5 12. Bb3 Qe8 13. g4 Bb7 14. Qxf5 b4 15. g5 Ne4 16. Nd5 Bc8 17. Nf6+ Nxf6 18. Qd3 Nh5 19. Nh4 Be6 20. d5 Bd7 21. Bc2 g6 22. f4 Ng3 23. Rhg1 Bb5 24. Qd2 Ne2+ 25. Kb1 Nxg1 26. Rxg1 Bc5 27. Rg3 Rd8 28. Qd1 c6 29. Nf5 gxf5 30. Bxf5 Rxd5 31. Bxh7+ Kxh7 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Longren, William B"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2460"]
[PlyCount "91"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. e3 Bg7 7. Nc3 0-0 8. a4 Bb7 9. Ra3 e6 10. d6 axb5 11. Bxb5 Ne4 12. Nxe4 Bxe4 13. 0-0 f5 14. Nd2 Bb7 15. Be2 Na6 16. Bf3 Bxf3 17. Qxf3 Nb4 18. Qd1 Ra6 19. Nc4 Qh4 20. Qe2 Qe4 21. a5 Rb8 22. f3 Qc2 23. Qxc2 Nxc2 24. Ra4 Rb4 25. Rxb4 cxb4 26. Rd1 Rc6 27. Nb6 Be5 28. Nxd7 Bxd6 29. Nb8 Bxb8 30. Rd8+ Kf7 31. Rxb8 Na3 32. Bd2 Nc4 33. Bxb4 Nxb2 34. Rb7+ Kg8 35. h4 Nd3 36. Bd2 Nc5 37. Ra7 Rd6 38. Bc3 Rd1+ 39. Kh2 Rc1 40. Bd4 Nd3 41. Rg7+ Kf8 42. Rxh7 e5 43. a6 exd4 44. a7 Ra1 45. exd4 Kg8 46. Rb7 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Lputian, Smbat G"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2460"]
[BlackElo "2570"]
[PlyCount "88"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Nc6 9. Rc1 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. d5 Ne5 13. Nxe5 Bxe5 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Qg4+ Kd8 17. Qg5 f6 18. Qe3 Qa6 19. f4 Bc7 20. e5 Bb6 21. Qh3 fxe5 22. d6 Qa4 23. dxe7+ Kxe7 24. Qh4+ Kf7 25. Rf1 Qe4+ 26. Kd1 Qxg2 27. Rf2 Qg1+ 28. Be1 Rhd8+ 29. Ke2 Kg8 30. Qh3 Re8 31. f5 Bxf2 32. Bd2 Be1 33. Be3 Qh1 34. Rc7 h5 35. f6 Bb4 36. Qg3 Qb1 37. f7+ Kh8 38. fxe8Q+ Rxe8 39. Qg5 Qe1+ 40. Kd3 Qf1+ 41. Ke4 Qb1+ 42. Kf3 Rf8+ 43. Kg3 Qe1+ 44. Kh3 Qf1+ 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Rachels, Stuart"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2460"]
[BlackElo "2485"]
[PlyCount "134"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 c5 5. c3 Bd6 6. Bd3 Nc6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 Bd6 11. Re1 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. exd5 exd5 15. Nf3 Re8 16. Nxe5 Rxe5 17. Be3 Bc5 18. Qd2 Bxe3 19. Rxe3 Bd7 20. Rxe5 Qxe5 21. Re1 Qd6 22. Bc2 Bc6 23. Qd3 Qg6 24. Qxg6 hxg6 25. f4 Kf8 26. Kf2 Rd8 27. g3 a5 28. h4 Rd7 29. Ke3 Re7+ 30. Kd2 Rxe1 31. Kxe1 Ke7 32. Kd2 Kd6 33. b4 b6 34. Ke3 Bd7 35. Kd4 Bg4 36. Ba4 f6 37. Be8 g5 38. hxg5 fxg5 39. fxg5 Bf3 40. Bb5 Bg4 41. Bf1 Be6 42. g6 Bd7 43. Bg2 Be6 44. Bf3 axb4 45. cxb4 Bf5 46. Bxd5 Bd7 47. Bb3 b5 48. Bc2 Bc6 49. Kc3 Bd7 50. a4 bxa4 51. Kb2 Bb5 52. Ka3 Ke7 53. Bxa4 Bc4 54. Kb2 Kd6 55. Kc3 Ba6 56. Kd4 Bf1 57. Be8 Ba6 58. Kc3 Ke7 59. Bf7 Bb5 60. Bc4 Bd7 61. Ba6 Kd6 62. Kc4 Bc6 63. Bb5 Bb7 64. Kb3 Kc7 65. Kc3 Kd6 66. Kb3 Kc7 67. Ka4 Kb6 1/2-1/2

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Rubin, Sidney J"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2460"]
[PlyCount "51"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 Nbd7 6. 0-0 b6 7. Ne5 Bb7 8. f4 c5 9. c3 g6 10. Qf3 Qc7 11. g4 Rf8 12. g5 Nh5 13. Bb5 Bc8 14. c4 Bd6 15. cxd5 Bxe5 16. dxe6 Bb7 17. exd7+ Kd8 18. d5 Bd6 19. Nc4 Ng7 20. Bd2 f6 21. Bc3 Nh5 22. Qe4 Be7 23. Rad1 a6 24. Bc6 a5 25. d6 Qxd7 26. dxe7+ 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Skidmore, Mike"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2460"]
[PlyCount "79"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 Bf5 5. cxd5 Bxb1 6. Rxb1 Qxd5 7. a3 e6 8. Qc2 Nbd7 9. Bc4 Qa5+ 10. b4 Qc7 11. e4 Nb6 12. Bd3 g6 13. g3 Bg7 14. h4 Nh5 15. a4 Nxg3 16. fxg3 Qxg3+ 17. Qf2 Qxf2+ 18. Kxf2 Nxa4 19. Bd2 0-0-0 20. e5 f6 21. b5 c5 22. Bc2 Nb6 23. dxc5 Nc4 24. Bb4 fxe5 25. Bb3 e4 26. Bxc4 exf3 27. Bxe6+ Kb8 28. Kxf3 Rhf8+ 29. Kg2 Rfe8 30. Bg4 Re4 31. Bf3 Rf4 32. c6 b6 33. Rhd1 Rfd4 34. Rxd4 Bxd4 35. Rd1 Kc7 36. Be7 Re8 37. Bd6+ Kxd6 38. Rxd4+ Kc5 39. Rd7 h5 40. c7 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Wieckiewicz, Krystina"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2460"]
[BlackElo "2050"]
[PlyCount "61"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 cxd4 5. exd4 Bg7 6. Nc3 0-0 7. Be2 d5 8. 0-0 Nc6 9. Bf4 a6 10. c5 b5 11. Ne5 Bb7 12. Nxc6 Bxc6 13. Be5 Qd7 14. a3 Ne4 15. Bxg7 Kxg7 16. Bd3 Nf6 17. Qe2 Nh5 18. Rae1 Rae8 19. f4 Nf6 20. Kh1 h5 21. f5 Qc7 22. h3 Qg3 23. Rf3 Qh4 24. fxg6 fxg6 25. Qe5 Kh6 26. Ref1 Rg8 27. Rf4 Ng4 28. Qe6 Qg3 29. hxg4 Qxd3 30. Qxc6 hxg4 31. Qe6 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Villanueva, Hugo"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2460"]
[PlyCount "110"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 0-0 8. Bd3 c5 9. dxc5 Nc6 10. Qe2 f6 11. exf6 Nxf6 12. Ne5 Qxc5 13. f4 Qb4 14. 0-0 Qxb2 15. Nb5 Qb4 16. Kh1 Qc5 17. Rae1 Ne7 18. Qd2 a6 19. Nd4 Nf5 20. Ndf3 Nd6 21. Ng5 h6 22. Nh3 b5 23. Qe2 Bb7 24. Nf2 Rad8 25. Ng6 Rfe8 26. Ng4 Nfe4 27. Nf2 Rc8 28. Ne5 Rc7 29. Nh3 Nf5 30. Qg4 Rec8 31. Qg6 Qe7 32. Nf2 Qf6 33. Qg4 Qh4 34. Qg6 Qf6 35. Qg4 b4 36. Kg1 a5 37. Qh5 Qh4 38. Qg6 Qf6 39. Qh5 Nd4 40. Nxe4 dxe4 41. Bxe4 Bxe4 42. Rxe4 Qf5 43. Qxf5 Nxf5 44. Ng6 Kh7 45. Rxe6 Rxc2 46. g4 Nd4 47. Rd6 Rxa2 48. Rxd4 Kxg6 49. Rd6+ Kh7 50. g5 hxg5 51. fxg5 Rcc2 52. g6+ Kh6 53. Rf3 Rc1+ 54. Rf1 Rxf1+ 55. Kxf1 b3 0-1

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "1"]
[White "D'Aloisio, Tony"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "2450"]
[PlyCount "40"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. e4 Nf6 5. e5 Ne4 6. Bd3 Ng5 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Nc6 10. Qe4 Bc5 11. 0-0 Bd4 12. Nb5 Bxe5 13. d4 f5 14. Qd3 Bf6 15. Bf4 d6 16. Rfe1 0-0 17. Rxe6 a6 18. d5 Bxb2 19. Rae1 Ne5 20. Qb3 axb5 0-1

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "3"]
[White "Donaldson, John W"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2400"]
[BlackElo "2450"]
[PlyCount "27"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. c4 bxc4 8. bxc4 c5 9. d3 Nc6 10. Nbd2 Rb8 11. Rb1 Qa5 12. a3 Ba8 13. Qc2 d6 14. Bc3 1-0

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "2"]
[White "Root, Douglas"]
[Black "Davis, Loal W"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2450"]
[PlyCount "85"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 e6 5. Bd3 Nf6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 e5 10. Qe2 d4 11. Nb3 Bb6 12. cxd4 Nxd4 13. Nbxd4 Bxd4 14. Nxd4 Qxd4 15. Be3 Qd6 16. Rac1 b6 17. Rfd1 Bb7 18. f3 Rac8 19. Bc4 Qe7 20. a4 Qb4 21. b3 Rfd8 22. Bd2 Qe7 23. Qe1 Nh5 24. Bb4 Qf6 25. Rxd8+ Rxd8 26. Rd1 Nf4 27. Rxd8+ Qxd8 28. Qd2 Qxd2 29. Bxd2 Bc8 30. Bc3 Ng6 31. Bb4 Be6 32. Bd6 Bxc4 33. bxc4 f6 34. Bb8 Nf8 35. Bxa7 Nd7 36. a5 bxa5 37. c5 Nf8 38. c6 Ne6 39. Bb6 a4 40. c7 Nxc7 41. Bxc7 a3 42. Ba5 Kf7 43. Kf2 1-0

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "1"]
[White "Root, Douglas"]
[Black "Silman, Jeremy D"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2450"]
[BlackElo "2390"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. c3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 f5 11. exf6 Nxf6 12. e4 c4 13. Be2 b5 14. e5 Nd7 15. Nf3 Nc5 16. Nd4 Bd7 17. Bg4 Qc8 18. f5 Kh8 19. Bf3 Nd3 20. Qe2 Bc5 21. fxe6 Bxd4+ 22. cxd4 Bxe6 23. b3 Qc7 24. bxc4 Nxc1 25. Raxc1 bxc4 26. Qe3 Qa5 27. Rf2 Rab8 28. Rcf1 Kg8 29. h3 Qb4 30. Kh2 Rbc8 31. Bd1 1/2-1/2

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "3"]
[White "Root, Douglas"]
[Black "Silman, Jeremy D"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2450"]
[BlackElo "2390"]
[PlyCount "39"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 h6 11. h3 Nh5 12. Nb3 Ng3 13. Qd1 Nxe4 14. Bxe4 dxe4 15. Nxc5 exf3 16. Qxf3 Ne5 17. Qe3 b6 18. Nd3 Nxd3 19. Qxd3 Bb7 20. Be3 1/2-1/2

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "5"]
[White "Root, Douglas"]
[Black "Silman, Jeremy D"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2450"]
[BlackElo "2390"]
[PlyCount "50"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. g3 d5 6. Bg2 dxc4 7. Qc2 Nc6 8. Qxc4 Qd5 9. Qd3 Qe4 10. Qxe4 Nxe4 11. Nc3 Nxd2 12. Kxd2 Bd7 13. a3 Bd6 14. Rhd1 a4 15. Ke1 Na5 16. Nd2 e5 17. d5 Ke7 18. Rac1 b5 19. Na2 Rab8 20. Nb4 Rhc8 21. Rc3 Rb6 22. Rdc1 c5 23. dxc6 Bxb4 24. axb4 Nxc6 25. Bd5 Nxb4 1/2-1/2

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "4"]
[White "Root, Douglas"]
[Black "Strugatsky, Vladimir"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2450"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Nc6 5. dxc5 e5 6. b4 Qc7 7. Bb2 Be7 8. a3 0-0 9. Nbd2 Bg4 10. h3 Bh5 11. Be2 e4 12. Nd4 Bxe2 13. Nxe2 Ne5 14. 0-0 b6 15. cxb6 axb6 16. Qb3 Rfc8 17. Nf4 Rd8 18. Rfd1 Rac8 19. a4 g5 20. Ne2 Nd3 21. Nc1 Nxb2 22. Qxb2 Qxc3 23. Qxc3 Rxc3 24. Ne2 Rd3 25. Nd4 Bxb4 26. Nc6 Bc3 27. Nxd8 Bxa1 28. Rxa1 Rxd2 29. Rb1 Nd7 30. Rb5 h6 31. Nc6 Kh7 32. Nd4 Ra2 33. Rxd5 Nc5 34. Rd6 Nxa4 35. Nf5 b5 1/2-1/2

[Event "Northern California Masters"]
[Site "Berkeley"]
[Date "1990.??.??"]
[Round "5"]
[White "Saidy, Anthony Fred"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2380"]
[BlackElo "2450"]
[PlyCount "46"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 f5 5. Nc3 Bb4 6. Qh5+ g6 7. Qe2 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nf3 Nc6 11. a3 Bxc3+ 12. bxc3 0-0 13. 0-0 Rae8 14. Rfe1 Re7 15. Rab1 e5 16. exf5 exd4 17. Qc2 dxc3 18. fxg6 Rfe8 19. Rec1 Ne5 20. Nxe5 Rxe5 21. Qxc3 Bxg2 22. Be2 Qxg6 23. Qg3 Rg5 0-1

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "2"]
[White "Silman, Jeremy D"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "31"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bg3 Ne7 7. e3 Nf5 8. Bd3 Nxg3 9. hxg3 g6 10. Nge2 Nd7 11. Qc2 Nf6 12. Nf4 Qe7 13. 0-0-0 Be6 14. Kb1 0-0-0 15. Rhe1 Kb8 16. Nxe6 1/2-1/2

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "4"]
[White "Silman, Jeremy D"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "113"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. f4 Nf6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Bd7 9. Rb1 Be8 10. b4 Ne4 11. Qc2 Nd7 12. a4 Rc8 13. Bd2 Bh5 14. c5 b6 15. Ne5 Nxe5 16. fxe5 Nxd2 17. Qxd2 bxc5 18. bxc5 Qa5 19. Rb3 Rb8 20. Rfb1 Rxb3 21. Rxb3 Bg5 22. g3 Qc7 23. Kf2 Qf7 24. Ne2 Bxe2 25. Bxe2 Qc7 26. Qb4 Rd8 27. Qb7 Rd7 28. Qa8+ Rd8 29. Qb7 Rd7 30. Qb8+ Qxb8 31. Rxb8+ Kf7 32. Ba6 Rc7 33. Bb7 a5 34. Ba6 Ke7 35. h4 Bh6 36. Be2 Ra7 37. g4 fxg4 38. Bxg4 Kd7 39. Ke2 Ke7 40. Kd3 Kd7 41. Bh3 Rc7 42. Bg4 Ke7 43. Bh5 Ra7 44. Be8 Rc7 45. Ke2 g6 46. Kf3 Bg7 47. h5 g5 48. Kg3 Bf8 49. Kg4 Bh6 50. Ra8 Rb7 51. Bxc6 Rb1 52. Ra7+ Kd8 53. Rd7+ Kc8 54. Rxh7 Rg1+ 55. Kf3 Bf8 56. Kf2 Rh1 57. Bd7+ 1-0

[Event "California m"]
[Site "California"]
[Date "1990.??.??"]
[Round "6"]
[White "Silman, Jeremy D"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 c6 9. Bd3 Nc5 10. Bc2 Qb6 11. Rb1 Qb4 12. Nge2 h6 13. a3 Qxc4 14. Bxf6 Bxf6 15. b4 Bg5 16. Qd1 cxd5 17. bxc5 d4 18. Nd5 Qxc5 19. 0-0 Be6 20. Bb3 Rac8 21. Kh1 Qxa3 22. f4 Bh4 23. f5 gxf5 24. exf5 Bxd5 25. Bxd5 Rc5 26. Rb3 Qa5 27. Be4 d5 28. Bb1 Rfc8 29. f6 Qa6 30. Ng3 Bg5 31. Bd3 Qa4 32. h4 Rc1 33. Qf3 e4 34. Nxe4 dxe4 35. Qxe4 Rxf1+ 36. Kh2 Bf4+ 37. Kh3 Qd7+ 38. g4 Rh1+ 39. Qxh1 Qe6 40. Rxb7 Qe3+ 0-1

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "6"]
[White "Izumikawa, Burt"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2460"]
[PlyCount "80"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. exf6 Qxf6 9. Nf3 Bd6 10. Bg5 Qf7 11. Bh4 e5 12. dxe5 Ndxe5 13. Nxe5 Bxe5 14. Bg3 0-0 15. 0-0 Bg4 16. Qc2 g6 17. f3 Bd7 18. f4 Bg7 19. b3 c4 20. bxc4 dxc4 21. Be4 Bf5 22. Bf2 Rae8 23. Bxf5 Qxf5 24. Qb2 Rf7 25. Rad1 Rfe7 26. Nd4 Nxd4 27. Bxd4 Bxd4+ 28. Rxd4 b5 29. a4 a6 30. axb5 axb5 31. Qf2 Re2 32. Qf3 Re1 33. Qd5+ Qxd5 34. Rxd5 Rxf1+ 35. Kxf1 Re3 36. Rxb5 Rxc3 37. Ke2 h5 38. f5 Kg7 39. fxg6 Kxg6 40. h4 Rb3 1/2-1/2

[Event "Los Angeles op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "?"]
[White "Patty, John"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2460"]
[PlyCount "56"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. a3 Nf6 4. Nc3 Bb7 5. f3 d5 6. cxd5 exd5 7. e3 Bd6 8. Bd3 0-0 9. Nge2 Re8 10. g4 c5 11. Kf2 Nc6 12. h4 Rc8 13. h5 h6 14. Bd2 Na5 15. Qc2 cxd4 16. exd4 Ne4+ 17. fxe4 dxe4 18. Bb5 Qf6+ 19. Kg1 Qf3 20. Rf1 Qxg4+ 21. Kf2 e3+ 22. Bxe3 Bg3+ 23. Nxg3 Qf3+ 24. Ke1 Qxg3+ 25. Kd1 Qxe3 26. Bxe8 Bf3+ 27. Rxf3 Qxf3+ 28. Kd2 Nc4+ 0-1

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "3"]
[White "Root, Douglas"]
[Black "Au, Leslie"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2460"]
[PlyCount "57"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 Be7 4. e4 d5 5. Bd3 dxe4 6. Nxe4 Nbd7 7. Nxf6+ Nxf6 8. Qe2 c5 9. dxc5 Qa5+ 10. c3 Qxc5 11. Be3 Qa5 12. Bd4 a6 13. 0-0 0-0 14. Bc2 Re8 15. Rfe1 e5 16. Qxe5 Qd8 17. Qf4 Be6 18. Ng5 Bd6 19. Qh4 h6 20. Nxe6 Rxe6 21. Rxe6 fxe6 22. Bb3 Kf8 23. Rd1 Nd5 24. Qe4 Qe7 25. Qh7 Rd8 26. Qh8+ Kf7 27. Qxg7+ Ke8 28. Qxh6 Kd7 29. c4 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "5"]
[White "Root, Douglas"]
[Black "Beelby, Matthew A"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2460"]
[BlackElo "2260"]
[PlyCount "49"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 a5 8. Ng5 e6 9. Qf3 Qe7 10. Ne4 dxe5 11. Bg5 Qb4+ 12. Nbd2 N8d7 13. Nf6+ Nxf6 14. Bxf6 Bxf6 15. Qxf6 0-0 16. c3 Nd7 17. Qxe6 fxe6 18. Bxe6+ Kg7 19. cxb4 exd4 20. 0-0 axb4 21. Rfc1 c6 22. Nb3 d3 23. Rd1 Ne5 24. Bxc8 Raxc8 25. Nc5 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "1"]
[White "Root, Douglas"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2460"]
[PlyCount "81"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 4. e4 d5 5. Bd3 dxe4 6. Nxe4 Bb7 7. Nxf6+ gxf6 8. Bf4 Bd6 9. Bg3 Nc6 10. Qd2 Qd7 11. Bh4 Be7 12. Qf4 0-0-0 13. Bxf6 Bxf6 14. Qxf6 Nxd4 15. Nxd4 Qxd4 16. Qxd4 Rxd4 17. f3 h6 18. Kf2 f6 19. Rhe1 Kd7 20. Re3 Rd8 21. Rae1 e5 22. c3 Rd6 23. f4 Ke7 24. Bc4 Rd2+ 25. R1e2 e4 26. Rg3 Rxe2+ 27. Kxe2 f5 28. Rg7+ Kd6 29. b4 Rf8 30. Rg6+ Ke7 31. Re6+ Kd7 32. Rxh6 a5 33. g3 axb4 34. cxb4 Ke7 35. Ke3 Rd8 36. Re6+ Kd7 37. Rf6 Ke7 38. Rf7+ Ke8 39. Rxc7 Bd5 40. Bb5+ Kf8 41. Rd7 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "7"]
[White "Root, Douglas"]
[Black "Simpson, Ronald"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2460"]
[PlyCount "53"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Nf3 g6 5. Ng5 Bg7 6. Qf3 0-0 7. Qxd5 e6 8. Nxe6 fxe6 9. Qe4 Rf5 10. Bb2 d5 11. Qg4 Nc6 12. f4 g5 13. g3 c4 14. Bh3 Qb6 15. Qh5 g4 16. Qxg4 d4 17. Qe2 d3 18. cxd3 Nb4 19. Bxf5 cxb3 20. Be4 Nc2+ 21. Kf1 Nxa1 22. Bxa1 b2 23. Bxb2 Qxb2 24. Nc3 Bd7 25. Kg2 Rc8 26. Rb1 Qc2 27. d4 1-0

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "8"]
[White "Tomkins, Ken"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2295"]
[BlackElo "2460"]
[PlyCount "97"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 a6 10. Qg4 g6 11. 0-0-0 Nb6 12. Nd3 N8d7 13. Qf4 Nf8 14. Nc5 Nbd7 15. Nb3 b6 16. Qh6 Rg8 17. f4 Bb7 18. g4 f5 19. exf6 Nxf6 20. Qh3 0-0-0 21. g5 Nh5 22. Qe3 Qd6 23. Rh4 Ng7 24. Bh3 Nf5 25. Bxf5 exf5 26. Re1 Rg7 27. Nd2 Bc6 28. Nf3 Re8 29. Ne5 Rge7 30. Rd1 Bb7 31. Na4 Nd7 32. Qb3 Nxe5 33. dxe5 Qc6 34. Rh3 Qb5 35. Qxb5 axb5 36. Nc3 c6 37. Ne2 Rc7 38. b4 Kb8 39. Kb2 Ree7 40. Rd2 Bc8 41. Nd4 Bd7 42. Nb3 Be6 43. Nd4 Bg8 44. Rg3 Kb7 45. Rh3 Re8 46. Ra3 Rec8 47. Re2 Re7 48. Rh2 Ree8 49. Rah3 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1989.??.??"]
[Round "2"]
[White "Wolski, Thomas"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2460"]
[PlyCount "60"]
[EventDate "1989.11.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Bg4 6. h3 Bh5 7. Na4 Bb6 8. Nxb6 axb6 9. c3 Nf6 10. Bg5 h6 11. Bh4 Qe7 12. b4 Nd8 13. 0-0 Ne6 14. Re1 Ng5 15. Bxg5 hxg5 16. g4 Nxg4 17. hxg4 Bxg4 18. Re3 Qf6 19. d4 Rh3 20. Kg2 0-0-0 21. Be2 Rdh8 22. Qd3 Bxf3+ 23. Bxf3 Rh2+ 24. Kf1 Rh1+ 25. Bxh1 Rxh1+ 26. Kg2 Rxa1 27. Rf3 Qe6 28. dxe5 g4 29. Rf5 Qh6 30. Qb5 Qh3# 0-1

[Event "Software Toolworks op"]
[Site "Long Beach"]
[Date "1988.??.??"]
[Round "?"]
[White "Comp Lache"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2440"]
[PlyCount "102"]
[EventDate "1988.11.??"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3 Bd7 9. a3 c5 10. dxc5 Qxc5 11. Qd4 Qxd4 12. Nxd4 Nc6 13. Nxc6 bxc6 14. Be2 f6 15. exf6 gxf6 16. Bh5+ Ke7 17. 0-0 Nc4 18. b3 Ne3 19. Rf2 Be8 20. Bxe8 Raxe8 21. Re1 Nf5 22. Rfe2 Kd6 23. Rd2 Kc7 24. g4 Rhg8 25. h3 h5 26. Rg2 hxg4 27. hxg4 Nd4 28. Re3 e5 29. fxe5 fxe5 30. Rh3 e4 31. Rh7+ Kd6 32. Rxa7 e3 33. Rh7 e2 34. Rh6+ Kc7 35. Rh7+ Kc8 36. Nxe2 Nxe2+ 37. Kf1 Nf4 38. Rg3 Rh8 39. Rxh8 Rxh8 40. Rf3 Ne6 41. Kg2 Kd7 42. a4 c5 43. Rf5 Kd6 44. Rf6 Ke5 45. Rf5+ Ke4 46. Kg3 Rh1 47. c4 d4 48. Rf6 Ng5 49. Rf5 Rg1+ 50. Kf2 Nh3+ 51. Ke2 d3+ 0-1

[Event "Los Angeles"]
[Site "Los Angeles"]
[Date "1987.??.??"]
[Round "?"]
[White "Gufeld, Eduard"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2475"]
[BlackElo "2410"]
[PlyCount "66"]
[EventDate "1987.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Qh5+ Qf7 10. exf6 gxf6 11. Qxf7+ Kxf7 12. Nf3 cxd4 13. cxd4 Bd6 14. 0-0 Nf8 15. Be3 Ng6 16. Nh5 Bd7 17. a3 Na5 18. Nd2 Rac8 19. Rac1 b5 20. Rxc8 Rxc8 21. f4 Ne7 22. g4 Nc4 23. Nxc4 bxc4 24. Bxh7 f5 25. g5 Rh8 26. Nf6 Ba4 27. h4 Kg7 28. h5 Rxh7 29. Nxh7 Kxh7 30. Kf2 Be8 31. Rh1 a5 32. Bd2 Nc6 33. Ke3 a4 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1987.??.??"]
[Round "5"]
[White "Gulko, Boris F"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2565"]
[BlackElo "2410"]
[PlyCount "56"]
[EventDate "1987.11.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. e3 Bb7 5. Nge2 f5 6. a3 Bd6 7. d5 Nf6 8. g3 a5 9. Bg2 Na6 10. Rb1 0-0 11. 0-0 Nc5 12. b4 axb4 13. axb4 Nce4 14. Nxe4 Nxe4 15. f3 Ng5 16. h4 Nf7 17. f4 exd5 18. cxd5 Nh6 19. e4 fxe4 20. Bxe4 Qe7 21. Nc3 Nf5 22. Qd3 Bxb4 23. Bxf5 Qc5+ 24. Be3 Qxc3 25. Bxh7+ Kh8 26. Rfc1 Qxd3 27. Bxd3 Ra3 28. Rxc7 Bxd5 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1987.??.??"]
[Round "4"]
[White "Kelson, Richard"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C05"]
[BlackElo "2410"]
[PlyCount "80"]
[EventDate "1987.11.26"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 a5 11. Kg2 a4 12. Ne2 a3 13. b3 Ndb8 14. Bd2 Bd7 15. Rc1 Be7 16. Bc3 Na6 17. Qd2 f5 18. exf6 Bxf6 19. Ne5 Rd8 20. Nxc6 Bxc6 21. Ba5 Qa7 22. Bxd8 Kxd8 23. Ng1 Bxd4 24. Rxc6 bxc6 25. Bxa6 Bxg1 26. Qe2 Bd4 27. Bd3 Qf7 28. Rc1 c5 29. b4 g5 30. bxc5 gxf4 31. Qf3 e5 32. c6 Kc7 33. Ba6 Be3 34. Rc3 e4 35. Qf1 Qg7 36. Rb3 Rb8 37. Bb7 Qd4 38. Qa6 f3+ 39. Kh3 Bd2 40. Qxa3 Qf6 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Meyer, E."]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2450"]
[BlackElo "2410"]
[PlyCount "87"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 Bd7 11. b4 b6 12. bxc5 bxc5 13. Nb3 Qc7 14. Be3 Rfb8 15. f4 Ne8 16. Qe1 f5 17. g4 exf4 18. Bxf4 Nf6 19. gxf5 Rf8 20. Qg3 Ne8 21. Kh1 gxf5 22. Bh5 fxe4 23. Nxe4 Nf5 24. Qg2 Nf6 25. Bxd6 Nxd6 26. Nxf6+ Kh8 27. Nxd7 Qxd7 28. Nxc5 Qe7 29. Ne6 Rxf1+ 30. Rxf1 Rg8 31. c5 Nc4 32. Bf7 Ne3 33. Qg1 Nxf1 34. Bxg8 Be5 35. Qxf1 Qh4 36. Qe2 Bxh2 37. Qxh2 Qe4+ 38. Kg1 Qe1+ 39. Kg2 Qe2+ 40. Kg3 Qe5+ 41. Nf4 Kxg8 42. Qd2 h5 43. d6 Qg5+ 44. Kf3 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Raicevic, Vladimir"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2455"]
[BlackElo "2410"]
[PlyCount "93"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nc6 7. d5 Ne5 8. f4 Ned7 9. Be2 Re8 10. 0-0 e6 11. Bf3 Nb6 12. Qd3 exd5 13. cxd5 Bg4 14. e5 dxe5 15. fxe5 Rxe5 16. Bf4 Bxf3 17. Bxe5 Bxd5 18. Bxf6 Bxf6 19. Rxf6 Qxf6 20. Nxd5 Nxd5 21. Qxd5 Qxb2 22. Rf1 Rf8 23. Ne4 c6 24. Qc4 Qb6+ 25. Kh1 Qb5 26. Nf6+ Kg7 27. Qf4 Qd3 28. Kg1 c5 29. Kh1 Qd4 30. Qf3 b5 31. Ne8+ Kg8 32. Nc7 Qc4 33. Qf6 b4 34. h4 h5 35. Re1 Qd4 36. Re5 Qd8 37. Re7 Qd4 38. Qxd4 cxd4 39. Rd7 Rc8 40. Na6 Rc4 41. Rxa7 d3 42. Rd7 b3 43. axb3 Rc1+ 44. Kh2 Rd1 45. Nc5 d2 46. Ne4 f5 47. Rxd2 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Rohde, Michael A"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2460"]
[BlackElo "2410"]
[PlyCount "102"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Bh3 Na5 9. Nbd2 Ne7 10. 0-0 Qc6 11. a4 Qc7 12. Ne1 0-0-0 13. b4 cxb3 14. Ba3 Nec6 15. Bxf8 Rdxf8 16. Nxb3 Kb8 17. Nd3 Rc8 18. Nbc5 Ka8 19. Qg4 Rcg8 20. Rfb1 Bc8 21. Nb4 b6 22. Nca6 Bxa6 23. Nxa6 Qc8 24. Bf1 Qd7 25. Bb5 Qb7 26. Nb4 Nb8 27. Bf1 h5 28. Qf3 Rc8 29. h4 Rc7 30. Bg2 g6 31. Nxd5 exd5 32. Qxd5 Qxd5 33. Bxd5+ Nbc6 34. Rb5 Nb7 35. Re1 Re8 36. Re3 Kb8 37. Rf3 Ncd8 38. c4 Ne6 39. Rd3 Rd8 40. f4 Kc8 41. Kf2 Na5 42. Rb4 Nc6 43. Bxc6 Rxc6 44. d5 Rc5 45. Ke3 Ng7 46. Ke4 Kb7 47. Rdb3 Rdc8 48. d6 Rxc4+ 49. Rxc4 Rxc4+ 50. Kd5 Rxa4 51. f5 Nxf5 0-1

[Event "American op"]
[Site "Los Angeles"]
[Date "1987.??.??"]
[Round "7"]
[White "Root, Douglas"]
[Black "Alburt, Lev O"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2410"]
[BlackElo "2570"]
[PlyCount "134"]
[EventDate "1987.11.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 b5 5. dxe6 fxe6 6. Nxb5 d5 7. e3 a6 8. Nc3 Nc6 9. g3 e5 10. Bg2 e4 11. Nd2 Bg4 12. f3 exf3 13. Nxf3 Qd7 14. 0-0 Be7 15. e4 d4 16. Nd5 Rd8 17. Nxf6+ Bxf6 18. e5 Be7 19. Qe2 Nb4 20. a3 d3 21. cxd3 Qxd3 22. Qf2 Nd5 23. Ne1 Qd4 24. Nc2 Qxf2+ 25. Rxf2 Be6 26. Ne3 Rf8 27. Rxf8+ Kxf8 28. Nxd5 Bxd5 29. Bf4 g5 30. Be3 Bxg2 31. Kxg2 Rd5 32. Rf1+ Kg7 33. e6 Bf6 34. b3 Re5 35. Bf2 g4 36. Rc1 Rxe6 37. Rxc5 Kg6 38. b4 Rd6 39. Kf1 h5 40. Ke2 Re6+ 41. Kd3 Rd6+ 42. Kc2 Bg5 43. Kb3 Bf6 44. Rc2 Kf5 45. a4 Rd3+ 46. Kc4 Ra3 47. a5 Ke6 48. Bd4 Bxd4 49. Kxd4 Kd7 50. Kc5 Kc7 51. Re2 Rc3+ 52. Kd4 Rf3 53. Re6 Kb7 54. Rb6+ Ka7 55. Rh6 Rf5 56. Rh7+ Kb8 57. Re7 Rf2 58. Kc5 Rf5+ 59. Kd6 Rf6+ 60. Kd5 Rf2 61. Rh7 Rxh2 62. Kc6 h4 63. gxh4 Rf2 64. Rg7 Rf4 65. Rg6 Rc4+ 66. Kd7 g3 67. h5 Rh4 1/2-1/2

[Event "American op"]
[Site "Los Angeles"]
[Date "1987.??.??"]
[Round "6"]
[White "Root, Douglas"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "2410"]
[BlackElo "2575"]
[PlyCount "59"]
[EventDate "1987.11.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[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. Re1 0-0 10. h3 Re8 11. Bf1 Bf8 12. b3 b6 13. Bb2 Bb7 14. Qd2 Rc8 15. Rad1 Nb8 16. Nd5 Nbd7 17. c4 Bxd5 18. cxd5 Nc5 19. Bd3 Qd7 20. Qe2 Nxd3 21. Rxd3 b5 22. Rc3 Rxc3 23. Bxc3 Rc8 24. Rc1 b4 25. Bb2 Rxc1+ 26. Bxc1 Qc7 27. Bb2 Be7 28. Ne1 Bd8 29. Kh2 a5 30. Nd3 1/2-1/2

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Bjarnason, Saevar"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2410"]
[BlackElo "2355"]
[PlyCount "61"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Re1 h6 9. Rb1 Nh7 10. dxe5 dxe5 11. b4 f5 12. c5 Ng5 13. Nxg5 hxg5 14. Bc4+ Kh7 15. exf5 gxf5 16. Nd5 Bh6 17. Rb3 c6 18. Rh3 cxd5 19. Qh5 Rf6 20. Bxg5 Qf8 21. Bxd5 e4 22. Rxe4 fxe4 23. Bxe4+ Kh8 24. Bxh6 Rxh6 25. Qxh6+ Qxh6 26. Rxh6+ Kg8 27. Rd6 a5 28. Bf5 Nf8 29. Rd8 Bxf5 30. Rxa8 axb4 31. Ra4 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Root, Douglas"]
[Black "Murshed, Niaz"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "69"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 b5 5. dxe6 fxe6 6. Nxb5 d5 7. e3 a6 8. Nc3 Bd6 9. g3 Bb7 10. Bg2 Qe7 11. 0-0 Nbd7 12. Nd2 0-0 13. b3 Rab8 14. Bb2 h5 15. Qe2 Qf7 16. Rae1 h4 17. e4 d4 18. Nd1 Qg6 19. e5 hxg3 20. fxg3 Bxe5 21. Bxb7 Rxb7 22. Nc4 Bb8 23. Qxe6+ Rf7 24. Qf5 Qh6 25. Nf2 Nf8 26. Bc1 Qh8 27. Nd3 Nh5 28. Qh3 g6 29. Nxc5 Rbe7 30. Rxe7 Rxe7 31. Qc8 Nf6 32. Qxb8 Qh3 33. Ne5 Rh7 34. Rf2 Qh5 35. Ne6 1-0

[Event "Los Angeles So Cal Easter op"]
[Site "Los Angeles"]
[Date "1986.??.??"]
[Round "?"]
[White "Ivanov, Igor Vasilievich"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2485"]
[BlackElo "2405"]
[PlyCount "67"]
[EventDate "1986.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 Nf6 4. Bd3 c5 5. Nf3 Nc6 6. 0-0 g6 7. e5 Ng4 8. Be4 Bg7 9. Re1 Qb8 10. d4 cxd4 11. Bxc6 dxc6 12. Qxd4 h5 13. c5 0-0 14. h3 Nh6 15. Bxh6 Bxh6 16. e6 bxc5 17. exf7+ Rxf7 18. Qc4 Kg7 19. Ne4 Qf4 20. Qxc5 Rd8 21. Neg5 Rd5 22. Qc3+ Qf6 23. Qxf6+ exf6 24. Nxf7 Kxf7 25. Rad1 Bf4 26. Rxd5 cxd5 27. b4 Bd6 28. b5 Bb4 29. Rc1 Ba5 30. a4 Bb6 31. Nd4 Ke7 32. Nc6+ Kd6 33. a5 Bc5 34. Nd8 1-0

[Event "USA"]
[Site "USA"]
[Date "1986.??.??"]
[Round "?"]
[White "Van Buskirk, Charles Anthony"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2300"]
[BlackElo "2410"]
[PlyCount "94"]
[EventDate "1986.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. cxd6 cxd6 16. Nb5 Rf7 17. Qc2 Ne8 18. a4 h5 19. Nf2 Bf8 20. Nxa7 Bd7 21. Nb5 Rg7 22. h3 g4 23. fxg4 Nh4 24. Be1 Qg5 25. Qd1 Be7 26. b3 Bd8 27. Na3 Bb6 28. Nc4 Bd4 29. Bc3 hxg4 30. hxg4 Nxg2 31. Bxd4 Qh4 32. Rc3 f3 33. Rxf3 Nf4 34. Bxe5 dxe5 35. Ne3 Nf6 36. Ng2 Nxg2 37. Rh3 Qxh3 38. Nxh3 Nxg4 39. Rf3 N4e3 40. Qd2 Bxh3 41. Rxh3 Nf4+ 42. Kh1 Nxh3 43. Qxe3 Nf4 44. d6 Kf7 45. Bh5+ Nxh5 46. Qb6 Rh8 47. Qxb7+ Kf6 0-1

[Event "WchT U26 05th Group2"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "1"]
[White "Andrade, A."]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2380"]
[PlyCount "50"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "United States"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Nbd2 Nh5 5. Bg3 Bg7 6. e3 Nxg3 7. hxg3 e5 8. dxe5 dxe5 9. c3 Qe7 10. e4 Be6 11. Qa4+ c6 12. c4 Na6 13. a3 Nc5 14. Qc2 a5 15. Be2 a4 16. b3 axb3 17. Nxb3 Nd7 18. Qb2 0-0 19. Qc1 f6 20. Nfd2 Ra4 21. 0-0 Rfa8 22. c5 Bh6 23. f4 exf4 24. gxf4 Bxb3 25. Nxb3 Qxe4 0-1

[Event "WchT U26 05th Group2"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "2"]
[White "Izquierdo, Daniel"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2295"]
[BlackElo "2380"]
[PlyCount "117"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "United States"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. exf6 Qxf6 9. Nf3 Bd6 10. Bg5 Qf7 11. Bh4 e5 12. Bg3 cxd4 13. Nexd4 Nxd4 14. cxd4 Bb4+ 15. Nd2 e4 16. Bc2 0-0 17. 0-0 Nf6 18. Qe2 Bg4 19. Qe3 Rac8 20. Rac1 Qh5 21. a3 Ba5 22. h3 Be2 23. Rfe1 Bb5 24. b4 Bb6 25. Nb3 Bc4 26. Nc5 Qf7 27. Bd1 Rfe8 28. Be5 Bc7 29. Qg3 b6 30. Nb7 Bxe5 31. dxe5 Qxb7 32. exf6 Rc6 33. Bh5 Rf8 34. f7+ Kh8 35. f3 Rh6 36. Qg5 Rxh5 37. Qxh5 Qxf7 38. Qxf7 Rxf7 39. fxe4 h6 40. exd5 Bxd5 41. Re5 Bb3 42. Rc3 Ba4 43. Rce3 Kg8 44. Re7 Bd7 45. Rxf7 Kxf7 46. Kf2 a5 47. bxa5 bxa5 48. g4 Be6 49. Re5 a4 50. Ke3 Bb3 51. Rb5 Bc2 52. Rb6 h5 53. g5 h4 54. Kf4 Bd1 55. g6+ Ke7 56. Kg5 Bc2 57. Kxh4 Bf5 58. Kg3 Bd7 59. h4 1-0

[Event "WchT U26 05th Group2"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "5"]
[White "Root, Douglas"]
[Black "Domont, Alexandre"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2380"]
[BlackElo "2325"]
[PlyCount "40"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "SUI"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Re8 10. Qe2 e5 11. exd5 e4 12. Nxe4 Nxe4 13. Bxe4 Bf5 14. dxc6 Rxe4 15. Qb5 b6 16. Bg5 Qd5 17. Be3 Rg4 18. Ne1 Re8 19. Bxc5 Rxe1 20. f3 Qxf3 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "11"]
[White "Beelby, Matthew A"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2215"]
[BlackElo "2370"]
[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 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Be7 5. g3 0-0 6. Nc3 d5 7. Bg2 c6 8. cxd5 exd5 9. Qc2 Bg4 10. 0-0 Qc8 11. Bf4 Re8 12. Rac1 Nh5 13. Be3 Na6 14. Ne5 Bh3 15. Bf3 Nf6 16. Rfe1 Nc7 17. a3 Bd6 18. b4 Ne6 19. Qb2 Nxd4 20. Bxd4 Bxe5 21. Bxe5 Rxe5 22. b5 d4 23. Na4 Rxb5 24. Qxd4 Qd7 25. Qh4 Qf5 26. Red1 Re8 27. Nc3 Rbe5 28. Qb4 Bg4 29. Qxb7 Bxf3 30. exf3 Qxf3 31. Qxa7 Ng4 32. Qd4 Re3 33. Qd2 Rd3 34. Re1 Ne3 35. Rxe3 Rexe3 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "6"]
[White "Ivanov, Igor Vasilievich"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2550"]
[BlackElo "2370"]
[PlyCount "104"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. Rc1 Rf7 14. c5 dxc5 15. Na4 b6 16. b4 c4 17. Nf2 b5 18. Nc3 a6 19. a4 Rb8 20. axb5 axb5 21. d6 cxd6 22. Nxb5 Rxb5 23. Bxc4 Rb8 24. Qb3 Qe8 25. Bxf7+ Qxf7 26. Qxf7+ Kxf7 27. Rc7 d5 28. Rfc1 Nf6 29. Nd3 Ne8 30. R7c5 Ba6 31. Nf2 d4 32. Ng4 Nd6 33. Ra1 Bb5 34. Ra7 Ke6 35. h4 gxh4 36. Be1 h5 37. Nxe5 Ndc8 38. Ra5 Bxe5 39. Raxb5 Rxb5 40. Rxb5 d3 41. Kf1 Nd6 42. Rb6 Kd7 43. Bxh4 Nc6 44. Bf2 Nd4 45. Ke1 Nc4 46. Bxd4 Bxd4 47. Rb5 Bc3+ 48. Kf2 Ne3 49. Rxh5 d2 50. Rh1 d1Q 51. Rxd1+ Nxd1+ 52. Ke2 Nb2 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "2"]
[White "McCambridge, Vincent"]
[Black "Root, Douglas"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2465"]
[BlackElo "2370"]
[PlyCount "116"]
[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. c4 b6 2. Nc3 Bb7 3. Nf3 c5 4. e3 Nf6 5. d4 Ne4 6. Nxe4 Bxe4 7. Ng5 Bg6 8. d5 e5 9. h4 h6 10. Nf3 d6 11. h5 Bh7 12. Nh4 Be7 13. Qg4 Bxh4 14. Qxh4 Qxh4 15. Rxh4 Nd7 16. f3 Ke7 17. Bd2 a6 18. Rg4 Rhg8 19. Be2 Nf6 20. Rh4 Rgb8 21. e4 b5 22. 0-0-0 Nd7 23. Bd3 Nb6 24. Rg4 Kf8 25. b3 b4 26. Kb2 a5 27. Rh1 Nd7 28. Rh3 Nf6 29. Rgh4 Ne8 30. Bc2 Rb7 31. Rh1 a4 32. bxa4 Nf6 33. g4 Nd7 34. g5 hxg5 35. Bxg5 f6 36. Bd2 Nb6 37. Bb3 Nxa4+ 38. Kc2 f5 39. h6 g5 40. Bxg5 fxe4 41. fxe4 Nc3 42. Rf1+ Rf7 43. Bf6 Ke8 44. Kd3 Kd7 45. Rg1 Raf8 46. Rg7 Ke8 47. Bg5 Rf3+ 48. Be3 R8f4 49. Rxf4 exf4 50. Rxh7 fxe3 51. Ba4+ Nxa4 52. Ra7 Nb2+ 53. Ke2 Rh3 54. h7 Kf8 55. e5 Rh2+ 56. Kxe3 Nxc4+ 57. Kf4 Nxe5 58. Kf5 Nf7 0-1

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "3"]
[White "Root, Douglas"]
[Black "Choobak, Khosrow"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2370"]
[PlyCount "71"]
[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. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc7 7. Nc3 e6 8. Bd2 Be7 9. Rc1 Nc6 10. Ne5 0-0 11. Bb5 Na5 12. Qa4 a6 13. Nd1 Qb8 14. Bxa5 axb5 15. Qxb5 Qa7 16. Bc3 Ne4 17. a3 Nd6 18. Qe2 f6 19. Nd3 Rac8 20. f3 Rfe8 21. 0-0 Bf8 22. Nf4 Nc4 23. Nf2 Bd6 24. Rfe1 Qb8 25. g3 Kf7 26. e4 Bxf4 27. gxf4 Qxf4 28. exf5 Qg5+ 29. Kf1 exf5 30. f4 Qh4 31. Qf3 Qxh2 32. Qxd5+ Kg6 33. Rxe8 Rxe8 34. Qxc4 Qxf4 35. Re1 Re4 36. Qd3 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "5"]
[White "Root, Douglas"]
[Black "Fullbrook, Nigel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2370"]
[PlyCount "143"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 Nbd7 7. Nh3 b4 8. Nd1 a5 9. Be2 e5 10. c3 d5 11. Ndf2 bxc3 12. bxc3 dxe4 13. Nxe4 Nxe4 14. fxe4 exd4 15. Bxd4 Qh4+ 16. g3 Qxh3 17. Bxh8 Bh6 18. Qd4 Qg2 19. Rf1 Qxh2 20. Qf2 Qxf2+ 21. Kxf2 Nc5 22. Bf3 Be6 23. Rh1 Bg5 24. Rxh7 Rb8 25. Bd4 Rb2+ 26. Kg1 Nd3 27. Rh2 Rxh2 28. Kxh2 c5 29. Bg1 Bd2 30. Rd1 Ne5 31. Be2 Bxc3 32. Bxc5 f6 33. a4 Bb3 34. Bb5+ Kf7 35. Rd8 Bc2 36. Rf8+ Kg7 37. Rc8 Be1 38. Bf8+ Kf7 39. Rxc2 Kxf8 40. Rc7 Bb4 41. Kg2 g5 42. Kf1 Bd6 43. Ra7 Bb4 44. Ke2 Kg8 45. Bd7 Kf8 46. Bf5 Ke8 47. Rc7 Kd8 48. Rc8+ Ke7 49. Ke3 Kd6 50. Kd4 g4 51. Rd8+ Kc6 52. Rg8 Be1 53. Bxg4 Bf2+ 54. Kc3 Be1+ 55. Kb3 Bxg3 56. Bd7+ Nxd7 57. Rxg3 Nc5+ 58. Kc4 Nxa4 59. Rg6 Nb6+ 60. Kd4 Nd7 61. e5 a4 62. Ke4 a3 63. exf6 a2 64. f7+ Kc7 65. Rg1 Kd6 66. Kf5 Ke7 67. Kg6 Kf8 68. Rf1 Nf6 69. Rc1 Nd7 70. Rc8+ Ke7 71. Re8+ Kd6 72. Ra8 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "1"]
[White "Root, Douglas"]
[Black "Kopec, Danny"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2370"]
[PlyCount "66"]
[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 Nc6 3. Bb2 d6 4. f4 Nf6 5. Nc3 Nd4 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e5 9. g3 h5 10. 0-0 Be7 11. Bg2 h4 12. Ne2 Qb6 13. c3 Nxe2+ 14. Qxe2 c4+ 15. Rf2 hxg3 16. hxg3 exf4 17. gxf4 Rh4 18. Qe3 Bd8 19. Qd4 Ng4 20. Re2 cxb3 21. Qxb6 Bxb6+ 22. d4 bxa2 23. Rxa2 0-0-0 24. Ba3 Nf6 25. Rf2 Ng4 26. Rf3 Re8 27. Rh3 Rxh3 28. Bxh3 f5 29. exf5 Re1+ 30. Kg2 Nf6 31. Bxd6 Rc1 32. Bf8 Rxc3 33. Bxg7 Bxd4 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "10"]
[White "Root, Douglas"]
[Black "Lucky, David N"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2370"]
[BlackElo "2270"]
[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 e6 3. Nbd2 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Qc7 7. 0-0 e5 8. e4 cxd4 9. cxd4 Bg4 10. dxe5 Bxf3 11. Qxf3 Qxe5 12. exd5 Bd6 13. Qh3 Qxd5 14. Re1+ Ne5 15. Ne4 Qxd3 16. Nxf6+ Kd8 17. Be3 gxf6 18. Rad1 Qa6 19. Bc5 Nc4 20. Qf5 Kc7 21. Rxd6 Nxd6 22. Re7+ Kc6 23. Bxd6 Kxd6 24. Qxf6+ Kd5 25. Re5+ Kc4 26. Qf4+ Kd3 27. Qe3+ Kc2 28. Qb3+ 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "7"]
[White "Root, Douglas"]
[Black "Micayabas, Marlo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2370"]
[BlackElo "2325"]
[PlyCount "81"]
[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 c5 2. e3 Nf6 3. d4 d5 4. c3 e6 5. Nbd2 Bd6 6. Bd3 0-0 7. dxc5 Bxc5 8. 0-0 Nbd7 9. Qe2 Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bc2 b6 14. Bf4 Bb7 15. Rad1 Qe8 16. Rfe1 Qc6 17. Qf1 Rad8 18. Nd4 Qc5 19. Qd3 g6 20. Qh3 a6 21. Bb3 Bd5 22. Bh6 Rfe8 23. Nxe6 fxe6 24. Bxd5 exd5 25. Qe6+ Kh8 26. Qf7 Nh5 27. b4 Qd6 28. Re6 Qxe6 29. Qxe6 Bf8 30. Qh3 Bxh6 31. g4 Nf4 32. Qxh6 Ne2+ 33. Kf1 Nxc3 34. Rd3 Ne4 35. f3 Nf6 36. Qd2 Rf8 37. Kg2 Rd7 38. Qe3 a5 39. b5 d4 40. Rxd4 Re8 41. Qxe8+ 1-0

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "9"]
[White "Root, Douglas"]
[Black "Remlinger, Larry"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2370"]
[BlackElo "2380"]
[PlyCount "94"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 h5 8. h4 e6 9. Nf4 Nd7 10. Nxh5 Qb6 11. Qf3 Rg8 12. Ng3 Bh7 13. Be2 Bd6 14. Nf1 0-0-0 15. Ne3 Rde8 16. Nc4 Qc7 17. Be3 Bf5 18. Nxd6+ Qxd6 19. Qf4 Qd5 20. Bf3 Qc4 21. Qd6 Bg4 22. Qa3 Bxf3 23. gxf3 Qd3 24. Qxa7 Rg2 25. Rd1 Qc2 26. Qa8+ Nb8 27. Qa3 Reg8 28. Rf1 Na6 29. Qb3 Qf5 30. Kd2 Qxf3 31. Qc4 f5 32. Qe2 Qd5 33. Bg5 Nc5 34. Qe5 Ne4+ 35. Kc1 Qxe5 36. dxe5 Nxg5 37. hxg5 R2xg5 38. Rd4 Rd8 39. Rh4 Rg2 40. Rh7 Rd7 41. a4 Rg4 42. Rd1 Rxd1+ 43. Kxd1 Rxa4 44. Rxf7 Re4 45. f4 Rxf4 46. Re7 Re4 47. Rxe6 Kd7 1/2-1/2

[Event "Anaheim Labate"]
[Site "Anaheim"]
[Date "1984.02.??"]
[Round "8"]
[White "Strauss, David J"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2410"]
[BlackElo "2370"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 0-0 6. Be2 Nbd7 7. Qc2 c6 8. Nf3 h6 9. Bh4 e5 10. 0-0 g5 11. dxe5 dxe5 12. Bg3 Nh5 13. Nd2 Nf4 14. exf4 exf4 15. Bxf4 gxf4 16. Rad1 Ne5 17. Nf3 Nxf3+ 18. Bxf3 Qf6 19. Rd2 Bf5 20. Qb3 Qe7 21. Re2 Qc7 22. Ne4 Qb6 23. Qa3 a5 24. Qd6 Be6 25. b3 a4 26. Qxf4 axb3 27. axb3 Qxb3 28. Nc5 Qc3 29. Nxe6 fxe6 30. Qg4 Ra1 31. Qxe6+ Kh8 32. Rxa1 Qxa1+ 33. Re1 Qc3 34. h3 b5 35. cxb5 cxb5 36. Re3 Qc1+ 37. Kh2 Qc2 38. Re2 Qc7+ 39. Kg1 Qc1+ 40. Re1 Qc5 41. h4 Qc4 42. h5 Qxe6 43. Rxe6 Rf6 44. Re7 b4 45. Rb7 Bf8 46. Rb5 Kg7 47. Be4 Re6 48. f3 Rb6 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 "Root, Douglas"]
[Black "Stearns, Aaron"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2395"]
[PlyCount "55"]
[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. e4 e6 2. d4 d5 3. Nd2 a6 4. e5 c5 5. Ngf3 Nc6 6. Bd3 cxd4 7. 0-0 f6 8. Re1 fxe5 9. Nxe5 Nxe5 10. Rxe5 Nf6 11. Nf3 Bd6 12. Re1 0-0 13. Ne5 Qe8 14. Bf4 Bd7 15. Bg3 Bb4 16. Re2 Rc8 17. a3 Ba5 18. Nf3 Nh5 19. Bd6 Rf6 20. Ng5 g6 21. Be5 Rf8 22. Bxd4 Nf4 23. Re3 Qd8 24. Rg3 Nxd3 25. Qh5 gxh5 26. Ne4+ Kf7 27. Rg7+ Ke8 28. Nd6# 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.18"]
[Round "11"]
[White "Da Cunha, Marcos Paolozzi"]
[Black "Root, Douglas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2375"]
[BlackElo "2395"]
[PlyCount "82"]
[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. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Nb5 Be7 9. Be2 Qb6 10. Rb1 a6 11. Nd6+ Bxd6 12. exd6 Ne4 13. 0-0 Na5 14. c4 dxc4 15. Be3 Qxd6 16. Qa4+ Nc6 17. Qxc4 Qd5 18. Qc2 f5 19. Bc4 Qa5 20. Nd2 Nxd2 21. Bxd2 Qd8 22. Rfe1 0-0 23. Bc3 Nd4 24. Qd3 Nb5 25. Bxb5 axb5 26. Qxb5 Rxa2 27. Bb4 Qe8 28. Qc4 Qa4 29. b3 Qa7 30. Bc5 b5 31. Qb4 Qf7 32. Bxf8 Qxf8 33. Qxb5 Ba6 34. Qb6 h6 35. Qxe6+ Kh7 36. Ra1 Rxa1 37. Rxa1 Bd3 38. Qe3 Bc2 39. Qc3 Be4 40. Qd4 Qe8 41. Ra7 Bb7 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.17"]
[Round "10"]
[White "Root, Douglas"]
[Black "Weinberger, Tibor"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2395"]
[BlackElo "2300"]
[PlyCount "82"]
[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. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Nf3 Nf6 5. Bb5 Bd7 6. d4 e4 7. Nfd2 d5 8. f3 exf3 9. Nxf3 Bb4+ 10. c3 Bd6 11. 0-0 0-0 12. c4 Re8 13. Re1 Nb8 14. Bxd7 Nbxd7 15. cxd5 Ne4 16. Nbd2 f5 17. Nc4 Ndf6 18. a4 Bb4 19. Rf1 Nxd5 20. Qd3 g6 21. Ba3 Bd6 22. b4 Bf8 23. b5 Bh6 24. Rae1 Re6 25. Qb3 Kh8 26. Nce5 Rf6 27. Bc1 Bf8 28. Nd2 Nxd2 29. Bxd2 Bh6 30. Bc1 Qf8 31. e4 Bxc1 32. Rxc1 fxe4 33. Rxf6 Nxf6 34. Nf7+ Kg7 35. Rxc7 Qg8 36. Ng5+ Kh8 37. Qxg8+ Kxg8 38. Rxb7 Rd8 39. Rxa7 Rxd4 40. b6 e3 41. Kf1 Ng4 1-0

