[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.16"]
[Round "9"]
[White "Gurevich, Ilya"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2385"]
[BlackElo "2265"]
[PlyCount "111"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 16. d5 Qe7 17. Bg5 h6 18. Be3 c6 19. dxc6 Bxc6 20. Qd2 Kh7 21. b4 d5 22. axb5 axb5 23. exd5 Bxd5 24. Nh2 Qe6 25. Ng4 Nxg4 26. hxg4 Rxa1 27. Rxa1 e4 28. Rd1 Bc6 29. Bxe4 Ne5 30. Bxc6 Qxc6 31. Bd4 Nxg4 32. Qf4 Nf6 33. Ra1 Re7 34. Qb8 Re8 35. Qa7 Qc4 36. Nf1 Ng4 37. Qd7 Bxd4 38. cxd4 Nf6 39. Qd6 Kg7 40. Ne3 Qe2 41. Qc7 Rxe3 42. fxe3 Qxe3+ 43. Kh1 Qxd4 44. Rf1 Qxb4 45. Qe5 Qh4+ 46. Kg1 Qg5 47. Qd4 h5 48. Kh2 b4 49. Rf3 b3 50. Rf1 b2 51. Qxb2 Qh4+ 52. Kg1 Qg5 53. Qc3 h4 54. Rf3 h3 55. g3 h2+ 56. Kh1 1-0

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.15"]
[Round "8"]
[White "Serotta, Anthony"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "E19"]
[BlackElo "2265"]
[PlyCount "96"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Rd1 Bf6 11. Be3 d6 12. Nd2 Bxg2 13. Kxg2 c6 14. Qa3 Be7 15. c5 bxc5 16. dxc5 d5 17. Nc4 Nd7 18. Na5 Qc7 19. b4 Rab8 20. Bd2 e5 21. Qd3 Qc8 22. Bc3 Bd8 23. Nc4 Bc7 24. e4 d4 25. Bd2 Re8 26. Rf1 Nf6 27. f3 h6 28. a3 Qe6 29. Rae1 a5 30. bxa5 Nd7 31. Bb4 Rb5 32. Nd6 Bxd6 33. cxd6 Reb8 34. Rb1 c5 35. Bd2 c4 36. Qc2 c3 37. Rxb5 Rxb5 38. Bc1 Qxd6 39. Qa4 Qa6 40. f4 Nc5 41. Qc2 exf4 42. Rxf4 Nd3 43. Rf1 Nxc1 44. Qxc1 Rb2+ 45. Rf2 Rxf2+ 46. Kxf2 Qxa5 47. Ke2 Qb5+ 48. Ke1 Qb2 0-1

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.14"]
[Round "7"]
[White "Lief, Adam"]
[Black "Edelman, Daniel"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2265"]
[BlackElo "2355"]
[PlyCount "134"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 h5 12. h3 Nh6 13. g4 hxg4 14. hxg4 Nf7 15. Qc2 c5 16. Rh2 Bd7 17. f3 Nc8 18. Bd3 Bh6 19. Bg3 Kg7 20. 0-0-0 Rh8 21. Rdh1 a6 22. Kb1 Na7 23. Ne2 Qc7 24. Be1 b5 25. Ka1 Nc8 26. Nb3 Ne7 27. Ng3 b4 28. Nd2 a5 29. Ndf1 a4 30. Qd1 a3 31. b3 Bf4 32. Bf2 Rxh2 33. Rxh2 Rh8 34. Rxh8 Kxh8 35. Ne3 Kg7 36. Qh1 Qd8 37. Ne2 Bg5 38. Kb1 Qh8 39. Qxh8+ Kxh8 40. Kc2 Kg7 41. Ng3 Bf4 42. Kd1 Ng8 43. Ke2 Ng5 44. Be1 Nh6 45. Kf2 Kf7 46. Nc2 Bxg3+ 47. Kxg3 f5 48. gxf5 gxf5 49. Nxb4 fxe4 50. fxe4 cxb4 51. Bxb4 Ke7 52. Bxa3 Ng8 53. Bc1 Nf7 54. a4 Kd8 55. a5 Kc7 56. b4 Nf6 57. Be3 Bc8 58. c5 dxc5 59. bxc5 Bb7 60. a6 Ba8 61. Kf3 Nd8 62. Bc4 Nf7 63. Bd2 Kc8 64. Bd3 Nd8 65. c6 Nxc6 66. dxc6 Bxc6 67. Bg5 Nxe4 1/2-1/2

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.13"]
[Round "6"]
[White "Schuyler, James"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "B10"]
[BlackElo "2265"]
[PlyCount "75"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. g3 Bd6 5. Ngf3 Ne7 6. Bg2 0-0 7. 0-0 f5 8. Re1 Ng6 9. c4 dxe4 10. dxe4 f4 11. a3 a5 12. h3 a4 13. b4 axb3 14. Nxb3 Na6 15. Qc2 fxg3 16. fxg3 Bxh3 17. Bxh3 Rxf3 18. Kg2 Rxg3+ 19. Kxg3 Qh4+ 20. Kh2 Rf8 21. Be3 Nf4 22. Bxf4 exf4 23. Qd3 Be5 24. Qf3 h5 25. Kg2 Rf6 26. Rh1 Rg6+ 27. Kf1 Rg3 28. Be6+ Kf8 29. Qxh5 Qxh5 30. Rxh5 Bxa1 31. Nxa1 Nc7 32. Bc8 Rxa3 33. Nc2 Rc3 34. Nd4 Rxc4 35. Nf5 Rc1+ 36. Kf2 b5 37. Rh7 Ne8 38. Be6 1-0

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.11"]
[Round "5"]
[White "Lief, Adam"]
[Black "Sherzer, Alex"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2265"]
[BlackElo "2360"]
[PlyCount "120"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Ba5 4. b4 c6 5. bxa5 cxd5 6. cxd5 Qxa5 7. Qb3 Nf6 8. Qg3 0-0 9. Qxe5 Nc6 10. Qc3 Qxd5 11. Bb2 d6 12. d3 Re8 13. e3 Bg4 14. h3 Bh5 15. Qb3 Qxb3 16. axb3 Nb4 17. Rc1 Bg6 18. Kd2 Rec8 19. Rc4 a5 20. Nf3 Nd7 21. Nd4 Nc5 22. Rc3 f6 23. Be2 Na2 24. Rc2 Bf7 25. Bg4 Rf8 26. Ba3 Nb4 27. Rc3 h5 28. Be2 Rfc8 29. Rb1 Ra6 30. Ra1 Rca8 31. Bd1 Rb6 32. Rb1 Re8 33. Rb2 Bg6 34. Be2 Ra8 35. g3 Rba6 36. Nb5 Rb6 37. Nd4 h4 38. g4 Bf7 39. f4 Re8 40. Rc1 Nd5 41. Bxc5 dxc5 42. Rxc5 a4 43. Nf5 a3 44. Ra2 Rxb3 45. Ra5 Nc3 46. Rc2 b6 47. Ra6 Rb2 48. Nd6 Nxe2 49. Rxb2 axb2 50. Rxb6 Ng1 51. Nxe8 Bxe8 52. Rxb2 Nxh3 53. Ke1 Bd7 54. Rg2 g5 55. f5 Bc6 56. Rh2 Ng1 57. Rc2 Nf3+ 58. Kf1 Ne5 59. Kg1 Bf3 60. Kf2 Nxd3+ 0-1

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.10"]
[Round "4"]
[White "Yu, Peter"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "A19"]
[BlackElo "2265"]
[PlyCount "50"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 a6 10. Qa4 Nf6 11. Ndb5 e5 12. h4 Bc5 13. 0-0-0 0-0 14. Bd3 Nf4 15. Rhe1 d6 16. b4 axb5 17. Qxa8 Bxb4 18. Bxf4 Bxc3 19. Bd2 Bxd2+ 20. Rxd2 bxc4 21. Bc2 Qc7 22. Qa3 Re8 23. Qg3 Be6 24. Red1 Qc5 25. f4 c3 0-1

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.09"]
[Round "3"]
[White "Lief, Adam"]
[Black "Rao, Vivek"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2265"]
[PlyCount "20"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 d5 7. cxd5 Nxd5 8. 0-0 cxd4 9. exd4 0-0 10. Nxd5 exd5 1/2-1/2

[Event "USA-ch U20"]
[Site "Washington"]
[Date "1989.07.08"]
[Round "2"]
[White "Finegold, Benjamin"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2375"]
[BlackElo "2265"]
[PlyCount "55"]
[EventDate "1989.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c6 6. 0-0 Nbd7 7. a4 a5 8. Nbd2 Nb6 9. Qc2 Nfd5 10. Nxc4 Nxc4 11. Qxc4 Be7 12. e4 Nb4 13. Bf4 0-0 14. Rfd1 b6 15. Ne5 Ba6 16. Qb3 Rc8 17. d5 exd5 18. exd5 c5 19. d6 Bf6 20. Bh3 Bxe5 21. Bxe5 Ra8 22. d7 Nc6 23. Bd6 Nd4 24. Rxd4 cxd4 25. Bxf8 Kxf8 26. Qd5 Rb8 27. Re1 Qc7 28. Qe4 1-0

[Event "Software Toolworks op"]
[Site "Long Beach"]
[Date "1988.??.??"]
[Round "?"]
[White "Tal, Mihail"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "C94"]
[WhiteElo "2615"]
[BlackElo "2265"]
[PlyCount "83"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. b4 Ne6 16. d4 exd4 17. cxd4 d5 18. e5 Ne4 19. a3 a5 20. Rb1 axb4 21. axb4 g6 22. Qd3 Qd7 23. Nd2 Red8 24. Ne2 Qc6 25. Nf1 Qc4 26. f3 Ra2 27. Qxc4 bxc4 28. Ne3 Bh6 29. Nxd5 Rxc2 30. fxe4 Bxd5 31. exd5 Bxc1 32. Rbxc1 Rxc1 33. Rxc1 Rxd5 34. Rxc4 f6 35. exf6 Kf7 36. Kf2 Kxf6 37. Ke3 Rg5 38. g4 Rb5 39. Nc3 Rb7 40. Ne4+ Ke7 41. d5 Ng7 42. Rxc7+ 1-0

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Burnett, Ronald"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "C88"]
[BlackElo "2280"]
[PlyCount "67"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 Nd7 13. Ne3 Nb6 14. Nf5 Bf6 15. h4 d5 16. exd5 Bxd5 17. Bxd5 Qxd5 18. Rxe5 Qd7 19. Qe1 Nc6 20. Rxc5 Nxa4 21. Rxa4 bxa4 22. Qe4 Nb4 23. Bh6 Bg5 24. N5d4 Qe7 25. Rxg5 Nxd3 26. Qb7 Qe4 27. Kf1 Qe7 28. Nh2 Nxf2 29. Qb6 Qd7 30. Kg1 f6 31. Qd8 Qd5 32. Rf5 Qc5 33. Qb8 Qc8 34. Rd5 1/2-1/2

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Byrne, Robert Eugene"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2495"]
[BlackElo "2280"]
[PlyCount "95"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Nbd2 Bb7 13. Bc2 Re8 14. b3 Bf8 15. Bb2 Qc7 16. Bd3 g6 17. Qc2 Rac8 18. a4 Qb6 19. b4 Bg7 20. axb5 cxb5 21. Qb3 Nh5 22. cxb5 axb5 23. Ra5 Ba6 24. Rea1 Nb8 25. d5 Re7 26. Nb1 Bh6 27. Nc3 Nf4 28. Bf1 Rec7 29. Qa3 Bf8 30. Nd1 Ra7 31. Qe3 Rb7 32. Qxb6 Rxb6 33. g3 Nh5 34. Bc1 Bb7 35. Be3 Ra6 36. Bxb5 Rxa5 37. Rxa5 Rc7 38. Ra7 Re7 39. Nxe5 dxe5 40. d6 Re6 41. Rxb7 Rxd6 42. Nc3 Nc6 43. Nd5 Nd4 44. Be8 f5 45. exf5 Nxf5 46. Bc5 Rd8 47. Bf7+ Kh8 48. g4 1-0

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Edelman, Daniel"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2330"]
[BlackElo "2280"]
[PlyCount "94"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qe2 hxg5 15. Re3 Bd7 16. Re1 0-0 17. Rxe7 Re8 18. Re4 Qf6 19. Bd3 g6 20. Qc2 c5 21. Qb3 Rxe4 22. Rxe4 b5 23. Bf1 a6 24. Qe3 Kf8 25. h4 gxh4 26. Qh6+ Kg8 27. b3 Re8 28. Rxh4 Re1 29. f3 Bf5 30. Kf2 Ra1 31. a4 bxa4 32. bxa4 a5 33. Bb5 Qb2+ 34. Be2 Qf6 35. Bb5 Ra2+ 36. Kg1 Qa1+ 37. Kh2 Qe5+ 38. f4 Qg7 39. Qg5 f6 40. Qg3 Be4 41. Qe1 Qe7 42. Rg4 Qh7+ 43. Kg1 f5 44. Qxa5 Ra1+ 45. Kf2 Ra2+ 46. Kg1 Ra1+ 47. Kf2 Ra2+ 1/2-1/2

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Finegold, Benjamin"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2280"]
[BlackElo "2345"]
[PlyCount "104"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 exd4 10. cxd4 Nge7 11. Be2 0-0-0 12. Qb3 Rhe8 13. Rb1 Qxb3 14. axb3 Ng6 15. Kf1 f5 16. f4 Kb8 17. Rg1 Rd6 18. Rg5 Nce7 19. Bb4 Rf6 20. Rc1 Nd5 21. Bd2 Rg8 22. e4 Ndxf4 23. Bc4 Rgf8 24. e5 Rb6 25. Bxf4 Nxf4 26. Rxg7 Rh6 27. Kg1 c6 28. Bf1 Rd8 29. Rf7 Rg6+ 30. Kh1 Rdg8 31. h3 Rg1+ 32. Kh2 Nd3 33. Ra1 Nxf2 34. Rf8+ Rxf8 35. Kxg1 Ne4 36. Bg2 Nc3 37. Kf2 Rd8 38. Ke3 a6 39. Rf1 Rg8 40. Bf3 Rg3 41. Kf4 Rxh3 42. Rg1 Rh4+ 43. Kxf5 Nb5 44. Bg4 h5 45. Bd1 Nxd4+ 46. Kf6 Rf4+ 47. Ke7 Kc7 48. e6 h4 49. Bg4 c5 50. Ke8 Kd6 51. Bh3 Nxe6 52. Rg6 Rf8# 0-1

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Fishbein, Alexander"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2280"]
[BlackElo "2410"]
[PlyCount "91"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 Bxa6 7. Bg2 d6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Nbd7 11. 0-0 Ra7 12. Qd2 Qa8 13. Nf4 Rb8 14. Bc3 Rab7 15. Qc2 Ne8 16. Nd2 Bxc3 17. Qxc3 Ne5 18. Nd3 Bxd3 19. exd3 Nc7 20. Nc4 Nb5 21. Qd2 Nxc4 22. dxc4 Nd4 23. Rab1 Qa3 24. Rb2 Ra7 25. Re1 Rb4 26. h4 h5 27. Qc3 Rxc4 28. Qd2 Rb4 29. Be4 Rb8 30. Rbb1 Kg7 31. Kg2 Qxa2 32. Qg5 Qa5 33. Bxg6 fxg6 34. Rxe7+ Rxe7 35. Qxe7+ Kg8 36. Qf6 Qc7 37. Qxg6+ Qg7 38. Qxd6 Rf8 39. Qxc5 Qf6 40. f4 Qf5 41. Re1 Qd3 42. Qe7 Qf3+ 43. Kh3 Qg4+ 44. Kg2 Qf3+ 45. Kh3 Qg4+ 46. Kg2 1/2-1/2

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Izumikawa, Burt"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2280"]
[PlyCount "41"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Nbd7 11. 0-0 Nb6 12. Qd2 Qd7 13. Nf4 Ra7 14. Rd1 Rb8 15. Bc3 Qf5 16. Qe1 Qc8 17. e4 Nfd7 18. Bxg7 Kxg7 19. Bh3 Qc7 20. Qc3+ Kg8 21. Ne6 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Potts, Kenneth"]
[Result "1-0"]
[ECO "E45"]
[WhiteElo "2280"]
[BlackElo "2275"]
[PlyCount "59"]
[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 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 0-0 9. Bd3 dxc4 10. bxc4 Nc6 11. Bb2 e5 12. 0-0 exd4 13. Ne4 Re8 14. Ng3 dxe3 15. fxe3 Ne5 16. Bxe5 Rxe5 17. Qf3 Qf8 18. Nf5 Rd8 19. Qf4 Re6 20. Rad1 Rd7 21. g4 Bb7 22. g5 Nh5 23. Qg4 g6 24. Nh6+ Kg7 25. Nxf7 Qe8 26. Nh6 Rxe3 27. Bxg6 Rg3+ 28. Qxg3 Nxg3 29. Bxe8 Re7 30. hxg3 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Sisniega, Marcel"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "2280"]
[BlackElo "2455"]
[PlyCount "62"]
[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 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 d5 8. b3 0-0 9. Bd3 dxc4 10. bxc4 Nc6 11. Bb2 e5 12. Nfe2 exd4 13. exd4 Na5 14. Qa4 Qe8 15. Nb5 Qd7 16. 0-0 Rad8 17. Rfd1 Rfe8 18. Rac1 c6 19. Nbc3 Bd6 20. Ng3 Bf4 21. Rc2 Bxg3 22. hxg3 Qxd4 23. Bxh7+ Kxh7 24. Rxd4 Re1+ 25. Kh2 Rxd4 26. Rc1 Ng4+ 27. Kh3 Nxf2+ 28. Kh2 Ng4+ 29. Kh3 Re6 30. Ne4 Rdxe4 31. Kh4 Ne5+ 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Wolff, Patrick G"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2280"]
[BlackElo "2380"]
[PlyCount "40"]
[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. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. 0-0 dxc4 7. Ne5 c5 8. dxc5 Qc7 9. Nxc4 Qxc5 10. Nba3 Nc6 11. h3 Rd8 12. Bd2 Bf5 13. Qa4 Be4 14. Be3 Nd4 15. Bxd4 Rxd4 16. e3 Rd5 17. b4 Qc8 18. Rac1 Bxg2 19. Kxg2 b5 20. Nxb5 Qb7 0-1

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Rao, Vivek"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "E18"]
[BlackElo "2280"]
[PlyCount "60"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. d5 Bf6 10. Rc1 Na6 11. a3 exd5 12. cxd5 c5 13. Ne1 Qe7 14. Nd3 Nc7 15. Nxe4 fxe4 16. d6 Qxd6 17. Bf4 Qe6 18. Nxc5 bxc5 19. Bxc7 Be7 20. Ba5 d5 21. f3 Bg5 22. Rc2 Rac8 23. fxe4 Be3+ 24. Kh1 Rxf1+ 25. Qxf1 Rf8 26. Qb1 d4 27. Rxc5 Rf2 28. Rc7 Rxg2 29. Rxb7 Rg1+ 30. Qxg1 Qxe4+ 0-1

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Sherzer, Alex"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2355"]
[BlackElo "2280"]
[PlyCount "51"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. h4 h5 5. Bc4 d6 6. Qf3 e6 7. Nge2 d5 8. Bd3 Nd7 9. Bg5 Qb6 10. 0-0-0 Ndf6 11. Nf4 Nh7 12. exd5 Nxg5 13. hxg5 cxd5 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Nfxd5 exd5 17. Qxf7+ Ne7 18. Qxg7 Qd6 19. Rhe1 Rhg8 20. Qe5 Rgf8 21. Rd2 Rf5 22. Qxd6+ Kxd6 23. Rde2 Re8 24. Re6+ Kd7 25. Nb5 Rxg5 26. Nd6 1-0

[Event "USA-ch U18"]
[Site "USA"]
[Date "1987.??.??"]
[Round "?"]
[White "Wolff, Patrick G"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2380"]
[BlackElo "2280"]
[PlyCount "57"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 d6 9. a4 Bb7 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 Nc6 13. c3 Qc7 14. Ne3 Rfe8 15. Nf5 Bf8 16. Bg5 Nd7 17. N3h4 Nb6 18. Nh6+ gxh6 19. Bf6 Bc8 20. Qf3 Qd7 21. h3 Bg7 22. Qg3 Qg4 23. hxg4 Bxf6 24. Nf5 Bxf5 25. gxf5+ Kf8 26. Qh3 Ke7 27. axb5 axb5 28. Qxh6 Ra7 29. Bd5 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "8"]
[White "Comp Fidelity S5"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2250"]
[PlyCount "108"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. 0-0 d5 6. exd5 cxd5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. c3 e6 10. Qb3 Qb6 11. Bf4 Ne7 12. Qa3 Nc6 13. Nbd2 Qa6 14. Qxa6 bxa6 15. Bd6 Nb6 16. Rfe1 Kd7 17. Bc5 Na4 18. Ba3 Rab8 19. Ng5 Nd8 20. Rab1 h6 21. Ngf3 Nc6 22. Re3 Rb7 23. b3 Rhb8 24. Ne5+ Nxe5 25. dxe5 Nb6 26. Bd6 Rc8 27. Rh3 Ke8 28. Re1 a5 29. a4 Bf8 30. Bxf8 Kxf8 31. Ree3 Rbc7 32. f4 h5 33. Kf1 d4 34. cxd4 Nd5 35. Ref3 Rc1+ 36. Ke2 R8c2 37. Rf2 Rb2 38. f5 gxf5 39. Rhf3 Rcc2 40. Kd1 Nc3+ 41. Rxc3 Rxc3 42. Rf3 Rxf3 43. gxf3 Ke8 44. f4 Kd7 45. h4 Ra2 46. Ke2 Ra1 47. Nf1 Rb1 48. Nd2 Rh1 49. Nf3 Kc6 50. Kd3 Rh3 51. Ke2 Kd5 52. Kf2 Rxf3+ 53. Kxf3 Kxd4 54. Kf2 Ke4 0-1

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "4"]
[White "Finegold, Benjamin"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2280"]
[BlackElo "2250"]
[PlyCount "29"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 a6 8. Bg5 Be7 9. e3 d6 10. Be2 Nbd7 11. 0-0 Qc7 12. Rfd1 b6 13. b3 Bb7 14. Qb2 Rfe8 15. Rac1 1/2-1/2

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "7"]
[White "Fishbein, Alexander"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2350"]
[BlackElo "2250"]
[PlyCount "81"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be3 e5 6. Bc4 Ngf6 7. h3 exd4 8. Nxd4 0-0 9. 0-0 Re8 10. Nf3 Nf8 11. Re1 Be6 12. Bxe6 Nxe6 13. Ng5 h6 14. Nxe6 Rxe6 15. Qd3 Qe8 16. Nd5 Qd7 17. Bd4 Rae8 18. Bxf6 Bxf6 19. Nxf6+ Rxf6 20. Qd4 Rfe6 21. Re3 a6 22. Rae1 Qe7 23. Qb4 b6 24. Qc4 a5 25. Rc3 Rc8 26. f3 Re5 27. Rd1 Kh7 28. Rd5 h5 29. Qc6 h4 30. Rxe5 dxe5 31. Qb7 Qg5 32. f4 Qd8 33. Rd3 Qf8 34. fxe5 Qc5+ 35. Kh1 Qxc2 36. Qxc8 Qxd3 37. Qxc7 Qf1+ 38. Kh2 Qf4+ 39. Kh1 Qf1+ 40. Kh2 Qf4+ 41. Kh1 1/2-1/2

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "1"]
[White "Lief, Adam"]
[Black "Burnett, Ronald"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2250"]
[BlackElo "2200"]
[PlyCount "88"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nc6 4. Nc3 e5 5. g3 e4 6. Ng5 Bf5 7. Bg2 Qe7 8. d5 Nb8 9. Qd4 Na6 10. Ngxe4 Nb4 11. Kd1 c5 12. Qe3 0-0-0 13. a3 Na6 14. Qf3 Qd7 15. Nxf6 gxf6 16. h3 Bg7 17. e4 Bg6 18. g4 Nc7 19. h4 h5 20. Bh3 Kb8 21. gxh5 Bxh5 22. Qxh5 Qxh3 23. Rxh3 Rxh5 24. Bf4 f5 25. exf5 Rxf5 26. Be3 b5 27. Nxb5 Nxb5 28. cxb5 Bxb2 29. Ra2 Rxd5+ 30. Ke2 Bf6 31. h5 Rf5 32. Rf3 Rxf3 33. Kxf3 c4 34. Bf4 Kb7 35. Rc2 d5 36. h6 Kb6 37. a4 Kc5 38. Rc1 d4 39. Ke2 Re8+ 40. Kd2 Re4 41. Bb8 Bg5+ 42. f4 Bxh6 43. Bxa7+ Kd5 44. Bb8 Rxf4 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "1"]
[White "Lief, Adam"]
[Black "Coe, William R"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2250"]
[PlyCount "90"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Be7 6. Bf4 c6 7. e3 0-0 8. Bd3 Nbd7 9. Qc2 Re8 10. g4 Nf8 11. h3 b6 12. Ne5 Bb7 13. 0-0-0 N6d7 14. h4 Nxe5 15. Bxe5 Bd6 16. Bxd6 Qxd6 17. g5 Rad8 18. h5 c5 19. g6 fxg6 20. dxc5 bxc5 21. hxg6 h6 22. Rh5 Re5 23. Ne4 Qe7 24. Rxe5 Qxe5 25. Nxc5 Rc8 26. b4 a5 27. Qb2 Qd6 28. Kb1 Ba8 29. Rg1 axb4 30. Na6 Qh2 31. Re1 Qg2 32. Qe5 Qxf2 33. Rf1 Qh4 34. Qf5 Qd8 35. Qf7+ Kh8 36. Nc7 Bc6 37. Be2 d4 38. Bc4 Be4+ 39. Kb2 Nxg6 40. Ne6 Qe7 41. Nxd4 Qxf7 42. Bxf7 Ne5 43. Be6 Rc3 44. Bf5 Nc4+ 45. Ka1 Bxf5 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "5"]
[White "Lief, Adam"]
[Black "Colias, Billy"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2250"]
[BlackElo "2225"]
[PlyCount "47"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. a3 Rac8 13. Qe2 Rfe8 14. Ba6 Qb8 15. Rc2 Bxa6 16. Qxa6 Na5 17. b4 Ne4 18. bxa5 Rxc3 19. Rxc3 Nxc3 20. axb6 Qxb6 21. Qxb6 axb6 22. Ra1 Ra8 23. Ne5 Nb5 24. Nd7 1/2-1/2

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "5"]
[White "Lief, Adam"]
[Black "Gurevich, Ilya"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2250"]
[BlackElo "2295"]
[PlyCount "126"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 Bd7 9. h3 f5 10. Ng3 fxe4 11. Ngxe4 Nf6 12. Nxf6+ Bxf6 13. b3 0-0 14. Bd3 Qa5 15. Rc1 Qd8 16. Ne4 Bh8 17. 0-0 Qc8 18. Ng5 h6 19. Bxd4 Bxd4 20. Ne6 Bxe6 21. dxe6 Kg7 22. Rce1 Rf6 23. Be4 Rb8 24. Bd5 Qf8 25. Re2 b6 26. Kh1 h5 27. h4 Be5 28. Qd3 Qh8 29. g3 Rbf8 30. Kg2 Qh6 31. Qe3 Qxe3 32. Rxe3 Bd4 33. Re2 Rb8 34. a4 a6 35. Ra2 Rf5 36. f4 Bc3 37. Rf3 Bb4 38. Kf2 Kf8 39. Kf1 Rf6 40. Raf2 Kg7 41. Rg2 Rbf8 42. Ke2 Kh6 43. Re3 a5 44. Rf2 Ba3 45. Kd3 Rf5 46. Bg2 R8f6 47. Bh3 Kg7 48. Bxf5 gxf5 49. Ra2 Bb4 50. Ke2 Kh6 51. Ra1 Rf8 52. Rd1 Kg6 53. Kf2 Kh6 54. Rd5 Kg6 55. Kf3 Kh6 56. Rd1 Kg6 57. Kg2 Kh6 58. Kf2 Kg6 59. g4 hxg4 60. h5+ Kh6 61. Kg3 Rg8 62. Kh4 Rd8 63. Rd5 Rf8 1/2-1/2

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "3"]
[White "Lief, Adam"]
[Black "Litvinchuk, John"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2250"]
[BlackElo "2285"]
[PlyCount "34"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 c5 8. Bf4 cxd4 9. Nb5 Ne4 10. Qxd4 Bb4+ 11. Nd2 Nc6 12. Qxd8+ Rxd8 13. Rd1 Nxd2 14. Bxd2 Bc2 15. Nc7+ Ke7 16. Bxb4+ Nxb4 17. Rc1 a6 0-1

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "8"]
[White "Lief, Adam"]
[Black "Rachels, Stuart"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2250"]
[BlackElo "2350"]
[PlyCount "122"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. a3 e4 8. Nxb4 Nxb4 9. axb4 exf3 10. e3 d5 11. b3 Qd6 12. Bb2 Ne4 13. cxd5 Bf5 14. d3 Qxb4+ 15. Kd1 Nxf2+ 16. Qxf2 Qxb3+ 17. Kc1 Qxd5 18. e4 Qc6+ 19. Qc2 Qh6+ 20. Qd2 Qc6+ 21. Qc2 Qh6+ 22. Qd2 Qc6+ 23. Kb1 Bg6 24. h4 Rad8 25. Qc3 Qxc3 26. Bxc3 f5 27. e5 a6 28. Kc2 Bf7 29. Bh3 g6 30. Rhf1 Bd5 31. Rf2 h5 32. Bf1 Kf7 33. Kd2 Rg8 34. Ke3 g5 35. hxg5 Rxg5 36. Rh2 Rxg3 37. Rxh5 Kg6 38. Rh2 Rd7 39. Ra4 Rh7 40. Rxh7 Kxh7 41. Ba5 b6 42. Be1 Rg1 43. Kf2 Rh1 44. Bc3 Rh2+ 45. Kg1 Rc2 46. Bd4 a5 47. Be3 Kg6 48. Ra1 Kf7 49. Rc1 Rxc1 50. Bxc1 c5 51. d4 cxd4 52. Bb2 Ke6 53. Bxd4 Bc6 54. Bc4+ Bd5 55. Bb5 Bb3 56. Kf2 Kd5 57. Ba1 Kc5 58. Bd7 Bd5 59. Bxf5 b5 60. Bg4 b4 61. Bxf3 a4 1/2-1/2

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "6"]
[White "Lief, Adam"]
[Black "Rao, Vivek"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2250"]
[BlackElo "2405"]
[PlyCount "153"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Qa5 8. h3 Be6 9. Nd2 Na6 10. d5 Bd7 11. a3 Nc7 12. e4 cxd5 13. cxd5 Nb5 14. Ne2 Qb6 15. Nb3 Rac8 16. Be3 Qa6 17. a4 Nc7 18. Nc3 b6 19. Re1 Rfd8 20. Kh2 Qb7 21. f4 Qb8 22. Bd4 e6 23. Qd2 exd5 24. exd5 Na6 25. Nd1 Nc5 26. Nxc5 bxc5 27. Bc3 Re8 28. Nf2 Rxe1 29. Rxe1 Bxa4 30. g4 Bd7 31. Re7 Rd8 32. g5 Ne8 33. Bxg7 Nxg7 34. Qc3 Bf5 35. Qf6 Rf8 36. Be4 Nh5 37. Qc3 Re8 38. Rxe8+ Qxe8 39. Bxf5 gxf5 40. Qf3 Ng7 41. Kg2 Qb5 42. Nd1 Qc4 43. h4 Qd4 44. Kg3 f6 45. Nc3 a6 46. Kh3 fxg5 47. hxg5 Kf7 48. Kg3 Kg6 49. Ne2 Qd1 50. Kf2 Nh5 51. Qe3 Qxd5 52. Qe7 c4 53. Qf8 Qh1 54. Qh6+ Kf7 55. Qxh7+ Ke6 56. Qg6+ Ke7 57. Qh7+ Kd8 58. Qg8+ Kd7 59. Qf7+ Kd8 60. Qg8+ Ke7 61. Qh7+ Ke8 62. Qg8+ Ke7 63. Qxc4 Qh2+ 64. Ke3 Ng3 65. Qxa6 Ne4 66. Qb7+ Kd8 67. Qb6+ Ke7 68. Kd3 Qh3+ 69. Kc2 Nc5 70. Qb5 Qe3 71. Nc3 Kd8 72. Qb8+ Kd7 73. Qc7+ Kxc7 74. Nd5+ Kc6 75. Nxe3 Ne6 76. g6 Ng7 77. Kc3 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "3"]
[White "Lief, Adam"]
[Black "Thomas, Kenneth S"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2250"]
[PlyCount "109"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d5 6. Bg2 c6 7. Ne5 Nbd7 8. Nxd7 Qxd7 9. cxd5 Nxd5 10. e4 Nxc3 11. bxc3 c5 12. Bb2 cxd4 13. cxd4 Rd8 14. e5 Rb8 15. Qe2 e6 16. Rc1 b5 17. Bc6 Qc7 18. 0-0 Qb6 19. Rc5 a6 20. Rfc1 Bf8 21. R5c2 Bh6 22. f4 Bf8 23. Kg2 a5 24. g4 b4 25. Qf3 Ba6 26. f5 exf5 27. gxf5 b3 28. fxg6 hxg6 29. Rf2 Qa7 30. axb3 Qe7 31. d5 Bb7 32. e6 f5 33. Qc3 Bg7 34. Qxg7+ Qxg7 35. Bxg7 Kxg7 36. Bxb7 Rxb7 37. Rd2 Kf6 38. Rd3 Rb6 39. Re1 Ke7 40. h4 Rbd6 41. Red1 Kf6 42. Kf3 g5 43. hxg5+ Kxg5 44. Re1 Kf6 45. Kf4 Rh8 46. Rd4 Rh4+ 47. Ke3 Rh3+ 48. Kd2 Ke7 49. Re3 Rxe3 50. Kxe3 Rb6 51. Rd3 Rd6 52. Kd4 Kf6 53. Re3 Ke7 54. Ke5 Ra6 55. Rh3 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "11"]
[White "Rogers, Norman"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "C89"]
[BlackElo "2250"]
[PlyCount "64"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. c3 d5 10. exd5 Nxd5 11. axb5 axb5 12. Rxa8 Bxa8 13. d3 Bf6 14. Na3 b4 15. Nb5 Nb6 16. d4 exd4 17. Nbxd4 Nxd4 18. Nxd4 c5 19. Ne2 c4 20. Bc2 b3 21. Bb1 g6 22. Ng3 Qxd1 23. Rxd1 Na4 24. Re1 Rd8 25. Be4 Nxc3 26. Bxa8 Rxa8 27. bxc3 Bxc3 28. Rd1 Ra1 29. Nf1 Bf6 30. Ne3 c3 31. Nd5 b2 32. Nxf6+ Kg7 0-1

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "4"]
[White "Rohde, Michael A"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2445"]
[BlackElo "2250"]
[PlyCount "67"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nc3 b4 11. Ne2 Re8 12. a5 Bf8 13. Ng3 h6 14. Bd2 Rb8 15. Nf5 d5 16. Ba4 dxe4 17. dxe4 Nd7 18. Be3 Nc5 19. Bxc5 Bxc5 20. Qd5 Qxd5 21. exd5 Na7 22. Bxe8 Rxe8 23. Rxe5 Rxe5 24. Nxe5 Bxd5 25. Nd7 Bf8 26. Nxf8 Kxf8 27. Rd1 c6 28. Ne3 Be6 29. Rd4 c5 30. Rd6 Bc8 31. Rd5 c4 32. Nxc4 Be6 33. Rd8+ Ke7 34. Ra8 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "4"]
[White "Rose, John"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "A23"]
[BlackElo "2250"]
[PlyCount "66"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d4 exd4 7. Qxd4 Nc6 8. Qa4 d4 9. Ne4 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 0-0 12. Ngf3 Re8 13. 0-0 Rxe2 14. Rfe1 Rxe1+ 15. Rxe1 Be6 16. Nb3 Bxb3 17. Qxb3 Qb6 18. Qxb6 axb6 19. a3 Kf8 20. Nd2 Rd8 21. Nb3 Nd5 22. Rd1 Nde7 23. Rd3 Ke8 24. Rd2 Rd6 25. Kf1 Kd7 26. Ke2 Kc7 27. Kd3 Ng6 28. f4 Nge7 29. Be4 h6 30. Kc4 Re6 31. Bxc6 Nxc6 32. Nxd4 Nxd4 33. Kxd4 Re1 1/2-1/2

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "2"]
[White "Stevanovic, Milidar"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "A02"]
[BlackElo "2250"]
[PlyCount "64"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. f4 g6 3. Bg2 Bg7 4. e4 d6 5. d4 0-0 6. Nc3 Nfd7 7. Nf3 c5 8. d5 Qa5 9. Bd2 b5 10. a3 Qb6 11. Qe2 Ba6 12. b4 Bb7 13. e5 dxe5 14. fxe5 cxb4 15. axb4 a6 16. e6 fxe6 17. Qxe6+ Qxe6+ 18. dxe6 Ne5 19. Nxe5 Bxg2 20. Rg1 Bh3 21. Nd3 Bxe6 22. Nc5 Bc4 23. Kd1 Nc6 24. Re1 Rad8 25. Kc1 Rxd2 26. Kxd2 Rf2+ 27. Kc1 Bxc3 28. Ne4 Bxe1 29. Nxf2 Bxf2 30. Rxa6 Nxb4 31. Ra8+ Kg7 32. Kd2 Nd5 0-1

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "6"]
[White "Swaim, Samuel"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "E31"]
[BlackElo "2250"]
[PlyCount "71"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 Bxc3+ 7. bxc3 d6 8. e3 e5 9. Bd3 Qe7 10. Ne2 g5 11. Bg3 e4 12. Bc2 Nbd7 13. Ba4 Kd8 14. Bxd7 Nxd7 15. h4 Rg8 16. hxg5 hxg5 17. Qa4 Ne5 18. Rb1 a5 19. Qb5 Ra6 20. Bxe5 Qxe5 21. Kd2 Kc7 22. Ng3 Rg7 23. Rh8 f5 24. Re8 Qf6 25. Nh5 Qf7 26. Nxg7 Qxg7 27. Rxc8+ Kxc8 28. Qe8+ Kc7 29. Rh1 Rb6 30. Kc2 Qd7 31. Qxd7+ Kxd7 32. Rh7+ Ke8 33. a4 Ra6 34. Rg7 g4 35. Rg5 g3 36. Rxf5 1-0

[Event "USA-ch U18"]
[Site "Washington DC"]
[Date "1986.??.??"]
[Round "2"]
[White "Wolff, Patrick G"]
[Black "Lief, Adam"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2370"]
[BlackElo "2250"]
[PlyCount "75"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 d5 7. Bd3 Nd7 8. e5 a6 9. Nd1 c5 10. c3 cxd4 11. cxd4 Ne7 12. h4 h5 13. Bg5 Qa5+ 14. Ndc3 Nc6 15. 0-0 Qb6 16. Rad1 Qxb2 17. Qe3 Nf8 18. Bf6 Bxf6 19. exf6 Kd8 20. Qg3 Qb6 21. Nf4 Qc7 22. Rfe1 Bd7 23. Rc1 Kc8 24. Na4 Kb8 25. Rb1 Ka7 26. Rec1 Qd6 27. Nc5 Rb8 28. Bf1 Bc8 29. Qa3 Nd7 30. g3 Nxd4 31. Nfd3 b6 32. Rb4 bxc5 33. Rxd4 Rb5 34. Ra4 Qb6 35. Nf4 Rb4 36. Rxb4 cxb4 37. Qb2 Bb7 38. Bd3 0-1

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "4"]
[White "Giles, Morris"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "C38"]
[BlackElo "2255"]
[PlyCount "83"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. h4 Bg7 7. Nc3 Nc6 8. Nd5 Bg4 9. c3 Qd7 10. Qa4 f6 11. Bd2 Nge7 12. 0-0-0 a6 13. Bb5 Rb8 14. Bd3 0-0 15. Qc2 b5 16. Rde1 Rfe8 17. Nh2 Bh5 18. Nf1 Bf7 19. Nxe7+ Nxe7 20. g3 f3 21. Ne3 c5 22. d5 c4 23. Bf1 g4 24. h5 f5 25. exf5 Bxd5 26. Rh4 Bf7 27. f6 Bxf6 28. Rxg4+ Kh8 29. Rf4 Ng8 30. Rxf3 Bxh5 31. Rf2 Bg5 32. Rh2 Qf7 33. Bh3 Bg6 34. Qd1 Bd3 35. Bg4 Nf6 36. Bh5 Nxh5 37. Rxh5 Qf2 38. Rxg5 hxg5 39. Qh5+ Kg8 40. Qxg5+ Kf7 41. Qd5+ Kg7 42. Qg5+ 1/2-1/2

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "2"]
[White "Kaminsky, Oleg M"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2360"]
[BlackElo "2255"]
[PlyCount "89"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 c5 8. dxc5 bxc5 9. Nc3 d5 10. cxd5 exd5 11. Bg5 Nbd7 12. e3 Qb6 13. Rfd1 Rfd8 14. Rac1 Rac8 15. Qb3 h6 16. Bxf6 Nxf6 17. Ne1 Qxb3 18. axb3 Bc6 19. Nd3 Rb8 20. Ra1 Rxb3 21. Rxa7 Bd6 22. Rd2 Rdb8 23. Ra6 R8b6 24. Rxb6 Rxb6 25. Nf4 Be5 26. Nfxd5 Bxd5 27. Bxd5 Rd6 28. e4 Bxc3 29. bxc3 Nxe4 30. Rd3 c4 31. Rd4 Ng5 32. Kg2 Ne6 33. Bxe6 Rxd4 34. cxd4 fxe6 35. Kf3 Kf7 36. Ke4 Kf6 37. f3 Ke7 38. Ke3 Kd6 39. Kd2 Kc6 40. Kc3 Kd5 41. f4 g6 42. h3 g5 43. fxg5 hxg5 44. h4 gxh4 45. gxh4 1/2-1/2

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "3"]
[White "Lief, Adam"]
[Black "Buzbuchi, Ionut"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2255"]
[BlackElo "2340"]
[PlyCount "92"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Ba3 Bxc4 12. Nd4 Rfd8 13. Nxc6 bxc6 14. Qc2 Nd5 15. Ne4 Qb5 16. Rac1 Bxe2 17. Rfe1 Bh6 18. f4 Bd3 19. Qxc6 Bg7 20. Qxb5 Bxb5 21. Nc3 Nxc3 22. Bxa8 Ne2+ 23. Rxe2 Bxe2 24. Bb7 Bg4 25. Bxe7 Rb8 26. Bd5 Bxb2 27. Rc2 Bd4+ 28. Kg2 Rb1 29. h3 Bf5 30. Re2 h5 31. Bd6 Rg1+ 32. Kh2 Rd1 33. Bb3 Bg1+ 34. Kg2 Rxd6 35. Kxg1 Bxh3 36. Re8+ Kg7 37. Re7 Rd7 38. Re8 Kf6 39. Re5 Rd2 40. Ra5 Rg2+ 41. Kh1 Rxg3 42. Kh2 Rf3 43. Bd5 Rd3 44. Ra6+ Be6 45. Bxe6 fxe6 46. Rxa7 Rf3 0-1

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "1"]
[White "Lief, Adam"]
[Black "Scott, Gene G"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2255"]
[PlyCount "77"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 d5 7. b3 c6 8. Bb2 Ne4 9. Ne5 Nd7 10. Nd3 Bd6 11. Nd2 Ndf6 12. f3 Nxg3 13. hxg3 Bxg3 14. e3 Nh5 15. f4 Qe8 16. Rf3 Rf6 17. Nf1 Rg6 18. Ne5 Bh4 19. Nxg6 hxg6 20. Rh3 Be7 21. Qe2 Bd7 22. Nd2 Rc8 23. Nf3 Bf6 24. Ne5 Bxe5 25. dxe5 Qe7 26. Bf3 Be8 27. Kh2 dxc4 28. bxc4 Qb4 29. Rd1 b5 30. Qg2 bxc4 31. Bxh5 gxh5 32. Rg3 Rc7 33. Rg1 Qe7 34. Ba3 Qf7 35. Qc2 c5 36. Qxc4 Qf8 37. Bxc5 Rxc5 38. Rxg7+ Kh8 39. Rg8+ 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1985.??.??"]
[Round "5"]
[White "Sandrin, Angelo"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "E18"]
[BlackElo "2255"]
[PlyCount "57"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 f5 8. 0-0 0-0 9. Rc1 Bf6 10. d5 Na6 11. Ne1 Nd6 12. b3 Qe7 13. Nb5 g5 14. f4 h6 15. e3 e5 16. Qh5 Kg7 17. fxg5 hxg5 18. Nxd6 Qxd6 19. Rxf5 Be7 20. Be4 Rxf5 21. Bxf5 Rh8 22. Qg4 Qf6 23. Nf3 Kf8 24. Rf1 Ke8 25. e4 Rg8 26. Bxd7+ Kd8 27. Be6 Rg7 28. Bc3 Bd6 29. Nxe5 1-0

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "2"]
[White "Dubin, Aaron"]
[Black "Lief, Adam"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "105"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Ne1 Bxg2 11. Nxg2 d6 12. Rd1 Nd7 13. e4 Qc8 14. Be3 c5 15. Rac1 Rd8 16. Qc2 Qb7 17. d5 e5 18. Rd3 Bf6 19. Bd2 g6 20. Ne3 Bg7 21. Re1 Rf8 22. Rb3 Qc7 23. a4 Bh6 24. Ng2 Bxd2 25. Qxd2 f6 26. Nh4 Rf7 27. f4 exf4 28. gxf4 Re8 29. Rbe3 Rfe7 30. Qg2 Rg7 31. Qf1 a6 32. Nf3 g5 33. fxg5 Ne5 34. Nh4 fxg5 35. Nf5 Rf8 36. Rg3 Rg6 37. Qg2 h6 38. Rf1 Kh7 39. b3 Rff6 40. h3 Qd7 41. Qe2 Qe8 42. Ra1 Nf7 43. Re3 Qe5 44. Ra2 a5 45. Qf3 Rg8 46. Rg2 Re8 47. Ree2 Qa1+ 48. Kh2 Rg8 49. Qh5 Ne5 50. Rg1 Qc3 51. Rg3 Qc1 52. Reg2 Qf4 53. Qe2 1/2-1/2

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "5"]
[White "Lief, Adam"]
[Black "Ellis, James S"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "78"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 e6 6. Nc3 Nge7 7. d3 0-0 8. a3 b6 9. Bd2 d5 10. Rb1 Bb7 11. b4 dxc4 12. dxc4 cxb4 13. axb4 Rc8 14. c5 bxc5 15. bxc5 Na5 16. Na4 Bc6 17. Nb2 Nb7 18. Nd3 Be4 19. Rb4 Bc6 20. Qb1 Bxf3 21. Bxf3 Nxc5 22. Rd1 Nd5 23. Nxc5 Rxc5 24. Be3 Ra5 25. Qb3 Re8 26. Rb5 a6 27. Rxa5 Qxa5 28. Bxd5 exd5 29. Rxd5 Qa1+ 30. Rd1 Qe5 31. Qc4 Qf6 32. Rd7 Qf5 33. Ra7 a5 34. Qa4 Rb8 35. Rxa5 Qb1+ 36. Kg2 h5 37. Qa2 Qe4+ 38. Kh3 Qg4+ 39. Kg2 Qe4+ 1/2-1/2

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "3"]
[White "Lief, Adam"]
[Black "Myers, Hugh Edward"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "100"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g6 4. 0-0 Bg7 5. c4 d6 6. d4 Nd7 7. Nc3 h6 8. e4 e6 9. Qc2 Ne7 10. b3 0-0 11. Bb2 Nc6 12. Rad1 a6 13. d5 Nb4 14. Qb1 a5 15. a3 Na6 16. Qc2 e5 17. Rb1 Bc8 18. Bc1 Kh7 19. Nh4 Nf6 20. Nd1 Nc5 21. b4 axb4 22. axb4 Ncd7 23. Ne3 Ng8 24. Bd2 Qe7 25. Ra1 Bb7 26. Bc3 Bf6 27. Nf3 h5 28. Qb2 Nh6 29. Bh3 Rab8 30. Ra7 Rg8 31. Kh1 Nf8 32. Rfa1 g5 33. Bf5+ Ng6 34. Ne1 Qd8 35. Nd3 Nxf5 36. Nxf5 Ne7 37. Nxe7 Bxe7 38. Qe2 Kh6 39. Qe3 Qd7 40. c5 bxc5 41. bxc5 dxc5 42. Nxe5 Qe8 43. h4 f6 44. hxg5+ fxg5 45. Rb1 Bd6 46. f4 Bxe5 47. Bxe5 Bxd5 48. fxg5+ Rxg5 49. Ra6+ c6 50. Rxb8 Qxe5 1/2-1/2

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "1"]
[White "Miller, Todd Q"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2260"]
[PlyCount "73"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. Nc3 Bd7 10. e4 a6 11. Qe2 Rb8 12. Rd1 Re8 13. c5 Qc7 14. Bf4 e5 15. cxd6 Qb6 16. Be3 Qxb2 17. Qd3 Nd4 18. Nxd4 exd4 19. Bxd4 Ng4 20. Rab1 Qa3 21. Bxg7 Kxg7 22. Qd4+ f6 23. Bh3 Ne5 24. Kg2 Bxh3+ 25. Kxh3 Qa5 26. Rb3 Qd8 27. Kg2 h5 28. Na4 Nd7 29. Nc5 Nxc5 30. Qxc5 Rxe4 31. Qd5 Re8 32. Rc3 Kh6 33. Rc7 b5 34. Qf7 Rf8 35. Qg7+ Kg5 36. Rd5+ f5 37. f4+ 1-0

[Event "Midwest Masters-B"]
[Site "Chicago"]
[Date "1984.??.??"]
[Round "4"]
[White "Stevanovic, Milidar"]
[Black "Lief, Adam"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "81"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. b3 Bg7 4. Bb2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. c4 h6 9. Nbd2 Be6 10. c5 Nh5 11. cxd6 cxd6 12. Rb1 d5 13. Ba3 Re8 14. b4 a6 15. Nb3 b6 16. Qd2 Qd7 17. Bb2 Bh3 18. a4 Bxg2 19. Kxg2 Qg4 20. b5 Nd8 21. d4 e4 22. Ne5 Bxe5 23. dxe5 Ne6 24. Kh1 Ng5 25. Nd4 Rxe5 26. Nc6 Ree8 27. Qd4 Kh7 28. Qxb6 e3 29. Qd4 Qxe2 30. Qxd5 exf2 31. Kg2 axb5 32. axb5 Ne6 33. Be5 Ra2 34. Nd4 Qd2 35. Rbd1 Qg5 36. Qxa2 Qxe5 37. Qxf2 Qe4+ 38. Nf3 Ng5 39. Rde1 Qxf3+ 40. Qxf3 Nxf3 41. Rxe8 1-0

[Event "corr"]
[Site "corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Just, Tim"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "72"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. 0-0 0-0-0 6. c3 f6 7. b4 a6 8. Qc2 e5 9. e3 e4 10. Nfd2 Bh3 11. Nb3 h5 12. a4 h4 13. Bxh3 Qxh3 14. b5 hxg3 15. fxg3 axb5 16. axb5 Nb8 17. Rf2 Bd6 18. Rg2 Nh6 19. N1d2 Nf5 20. Nf1 Rh7 21. Ra2 Rdh8 22. c4 dxc4 23. Qxc4 Qg4 24. Qe6+ Kd8 25. Ra8 c6 26. bxc6 Kc7 27. cxb7 Rxh2 28. Rxh2 Rxh2 29. Qc4+ Kb6 30. Nc5 Rh8 31. Ra6+ Nxa6 32. Qxa6+ Kc7 33. Qa5+ Kc6 34. d5+ Kxd5 35. Nxe4+ Ke6 36. Qa8 Qxe4 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Lief, Adam"]
[Black "Rothchild, I."]
[Result "1-0"]
[ECO "D02"]
[PlyCount "65"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bg4 5. d4 Nbd7 6. Nbd2 e6 7. c4 Bd6 8. a3 0-0 9. b4 h6 10. Qb3 Nh7 11. e4 dxe4 12. Nxe4 Bc7 13. Bb2 f5 14. Ned2 Ndf6 15. Rfe1 f4 16. h3 fxg3 17. hxg4 Nxg4 18. fxg3 Bxg3 19. Rxe6 Ng5 20. c5 Nxf3+ 21. Nxf3 Bf2+ 22. Kf1 Kh8 23. d5 Bg3 24. Rg6 Qh4 25. Rxg7 Ne5 26. Rxb7 Rf6 27. Qc2 Rxf3+ 28. Bxf3 Qh3+ 29. Kg1 Bh2+ 30. Qxh2 Rg8+ 31. Bg2 Qe3+ 32. Kh1 Re8 33. Rb8 1-0

