[Event "Sunnyvale LERA-ch 35th"]
[Site "Sunnyvale"]
[Date "2002.03.10"]
[Round "3"]
[White "Lieberman, Donald"]
[Black "Gallegos, Paul"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1800"]
[BlackElo "2207"]
[PlyCount "42"]
[EventDate "2002.03.09"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 Nc6 4. Bg5 Be7 5. Bxe7 Ngxe7 6. Nc3 0-0 7. Qd2 d5 8. 0-0-0 d4 9. Ne2 a5 10. c4 fxe4 11. dxe4 Bg4 12. Neg1 Qd6 13. h3 Bh5 14. g4 Bg6 15. Bd3 Rf4 16. Nh4 Bxe4 17. Bxe4 Rxe4 18. Ne2 d3 19. Nc3 Rxc4 20. Qxd3 Rd4 21. Qb1 Qh6+ 0-1

[Event "Sunnyvale LERA-ch 35th"]
[Site "Sunnyvale"]
[Date "2002.03.09"]
[Round "2"]
[White "Cunningham, Robin J"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2271"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2002.03.09"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 e5 4. Bb5 Bd7 5. Nc3 Nf6 6. 0-0 exd4 7. Nxd4 Be7 8. Nxc6 bxc6 9. Bd3 0-0 10. b3 Re8 11. Bb2 Bf8 12. Qd2 Ng4 13. h3 Ne5 14. f4 Nxd3 15. cxd3 f5 16. Rae1 Rb8 17. Qf2 a6 18. Qd4 fxe4 19. dxe4 a5 20. Rd1 Rb4 21. Qf2 Be6 22. e5 Bf5 23. g4 Bc8 24. Ba3 Ba6 25. Rfe1 Rb7 26. f5 Qg5 27. Ne4 Qd8 28. e6 Be7 29. Qd4 Bf6 30. Nxf6+ Qxf6 31. Qxf6 gxf6 32. Bb2 a4 33. Re3 axb3 34. axb3 Reb8 35. Bxf6 c5 36. Bg5 Bb5 37. f6 Be8 38. f7+ Bxf7 39. exf7+ Kxf7 40. Rf1+ Kg6 41. Re6+ Kxg5 42. Rf5+ Kh4 43. Kg2 1-0

[Event "LERA Memorial Day op 32nd"]
[Site "California"]
[Date "1998.??.??"]
[Round "?"]
[White "Da Cruz, Michael"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1851"]
[PlyCount "75"]
[EventDate "1998.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. Qf3 Nf6 7. 0-0 0-0 8. Bg5 Nbd7 9. Qe3 Re8 10. Nc3 c6 11. Qd2 Qc7 12. Rae1 b5 13. Bb3 a5 14. Ndxb5 cxb5 15. Nxb5 Qc6 16. Nxd6 Re7 17. Re3 a4 18. Bd5 Nxd5 19. exd5 Qxd6 20. Bxe7 Qb6 21. Ba3 Ba6 22. Rfe1 Bxb2 23. Re8+ Rxe8 24. Rxe8+ Kg7 25. Bb4 Qb5 26. Re1 a3 27. c3 Qc4 28. h3 Bb7 29. Re7 Bc8 30. Qe3 Qxd5 31. h4 Bb7 32. f3 Bc6 33. h5 gxh5 34. Qf4 Kg6 35. Re8 Nf6 36. Re5 Qd1+ 37. Kh2 Bc1 38. Rg5+ 1-0

[Event "LERA Memorial Day op 32nd"]
[Site "California"]
[Date "1998.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Whitaker, Robert"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "74"]
[EventDate "1998.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nc6 6. Bc4 Nf6 7. 0-0 e6 8. Qe2 Be7 9. Rd1 Qc7 10. h3 0-0 11. Bg5 a6 12. Bf4 b5 13. Bb3 Bb7 14. Rac1 Qb8 15. Bc2 Rd8 16. e5 dxe5 17. Nxe5 Rxd1+ 18. Rxd1 Nxe5 19. Bxe5 Qe8 20. Bxf6 Bxf6 21. Ne4 Bxe4 22. Qxe4 g6 23. b3 Rd8 24. Rxd8 Qxd8 25. Qd3 Qa5 26. a4 bxa4 27. bxa4 Qe1+ 28. Qf1 Qd2 29. Qd1 Qf4 30. Qe2 a5 31. g3 Qc1+ 32. Qd1 Qb2 33. Qb1 Qc3 34. Qd1 Bd4 35. Qe2 Qxg3+ 36. Kf1 Qxh3+ 37. Ke1 Bc3+ 0-1

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Robinson, Stephen"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "111"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 c6 5. dxc6 Nxc6 6. d4 e6 7. Nf3 Bd6 8. c3 Qc7 9. Nbd2 Ne7 10. 0-0 Bc6 11. Qe2 a6 12. Bd3 Ng6 13. Ne4 Nxe4 14. Bxe4 Bb5 15. Bd3 Bxd3 16. Qxd3 0-0 17. g3 Rad8 18. Qe2 Rfe8 19. Be3 h6 20. Rad1 Qa5 21. a3 Bb8 22. Bc1 h5 23. Nd2 h4 24. f4 hxg3 25. hxg3 Rd5 26. Nc4 Qc7 27. Ne5 Nxe5 28. dxe5 Red8 29. Rxd5 Rxd5 30. Be3 Qd7 31. Bd4 b5 32. Rf2 Ba7 33. Bxa7 Qxa7 34. Kf1 Qd7 35. Ke1 Kf8 36. Qc2 Ke7 37. Rd2 Rxd2 38. Qxd2 Qc6 39. Kf2 f6 40. Ke3 f5 41. b4 g6 42. Qd4 Ke8 43. Qd6 Qxc3+ 44. Kf2 Qc2+ 45. Kg1 Qb1+ 46. Kh2 Qa2+ 47. Kh3 Qc4 48. Qxa6 Qf1+ 49. Kh4 Qh1+ 50. Kg5 Qh5+ 51. Kf6 Qh8+ 52. Kxe6 Qg8+ 53. Kf6 Qh8+ 54. Kxg6 Qg8+ 55. Kxf5 Qxg3 56. Qg6+ 1-0

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Steger, Eric Alan"]
[Black "Lieberman, Donald"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "74"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. d3 0-0 6. e3 Bb4 7. Bd2 d6 8. a3 Bxc3 9. Bxc3 Rb8 10. Ne2 Be6 11. b4 Qd7 12. b5 Ne7 13. 0-0 Bh3 14. a4 Bxg2 15. Kxg2 Nf5 16. e4 Nh6 17. Bd2 Ne8 18. Bxh6 gxh6 19. Qd2 Qe6 20. f4 f5 21. exf5 Rxf5 22. fxe5 dxe5 23. Rxf5 Qxf5 24. Rf1 Qg6 25. Qe3 Rd8 26. Nc1 e4 27. d4 Nd6 28. c5 Nf5 29. Qb3+ Kg7 30. Ne2 Nh4+ 31. Kh1 Nf3 32. Qe3 Qg4 33. Qc3 Kg8 34. Rf2 Nxd4 35. Qc4+ Ne6 36. Nf4 e3 37. Re2 Qf3+ 0-1

[Event "California State-ch 9495"]
[Site "California"]
[Date "1994.??.??"]
[Round "?"]
[White "Kaugars, Agnis"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. Nf3 dxe4 5. Nxe4 Be7 6. c3 Nf6 7. Bd3 h6 8. Qe2 Bd7 9. Bf4 Nxe4 10. Qxe4 f5 11. Qe2 Bd6 12. Bxd6 cxd6 13. d5 Ne5 14. Nxe5 dxe5 15. dxe6 Bxe6 16. Qh5+ Kf8 17. Bxf5 Qf6 18. Bxe6 Qxe6 19. Qf3+ Qf7 20. Qxf7+ Kxf7 21. 0-0-0 Rad8 22. Rxd8 Rxd8 23. Rd1 Rb8 24. Rd7+ Kf6 25. Kd2 g6 26. Rd6+ Kf5 27. Ke3 h5 28. h4 a5 29. Rb6 g5 30. hxg5 Kxg5 31. Rb5 Kf6 32. Rxa5 Rg8 33. g3 Rg7 34. Rb5 Rd7 35. a4 Kf5 36. f4 Kg4 37. Rxe5 Rd1 38. Rg5+ 1-0

[Event "California State-ch 9495"]
[Site "California"]
[Date "1994.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Herbers, Patrick"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 e5 7. Bc4 Qf6 8. Qxf6 Nxf6 9. dxe5 dxe5 10. f3 0-0 11. Na3 c6 12. Be3 a5 13. Be2 b5 14. Nc2 Nbd7 15. 0-0 Rfb8 16. a3 a4 17. Rfd1 Bf8 18. Nb4 Rc8 19. Rd2 Nc5 20. Rad1 Nb3 21. Rd3 Kg7 22. Bg5 Nh5 23. Rd7 h6 24. Be3 Nf6 25. Rb7 Na5 26. Rb6 Be7 27. Ra6 Rxa6 28. Nxa6 Nb3 29. Nb4 h5 30. Kf1 Nc5 31. Bg5 Rc7 32. Rd2 Nfxe4 33. Bxe7 Nxd2+ 34. Ke1 Rxe7 35. Kxd2 Re6 36. c4 Nb3+ 37. Ke3 Nd4 38. cxb5 Nxe2 39. bxc6 Nd4 40. c7 Nf5+ 41. Ke4 Ne7 42. Nd5 Nc8 0-1

[Event "LERA Memorial Day op"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Wood, Walter"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Nf3 Nc6 4. Bb5 d4 5. d3 Qa5+ 6. Nc3 dxc3 7. Bxc6+ bxc6 8. 0-0 Bg4 9. h3 Bh5 10. bxc3 Qxc3 11. Bd2 Qa3 12. Rb1 e6 13. g4 Bg6 14. Nh4 Be7 15. Nxg6 hxg6 16. Qf3 Qa6 17. Rb2 Bd8 18. Rfb1 Ne7 19. Rb7 0-0 20. Bg5 Nd5 21. h4 Bb6 22. Rd7 Qxa2 23. Re1 c4 24. dxc4 Qxc4 25. h5 Bd8 26. Bxd8 Raxd8 27. Rxa7 Qxc2 28. Rea1 Rb8 29. Qa3 Qe4 30. Qg3 Rb1+ 31. Rxb1 Qxb1+ 32. Kg2 Qe4+ 33. Kf1 Rb8 34. Ra1 Nf4 0-1

[Event "LERA Thanksgiving op 28th"]
[Site "USA"]
[Date "1994.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Wood, Walter"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "58"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 Nc6 5. Bb5 fxe4 6. Nxe4 d5 7. Bg5 Be7 8. Bxc6+ bxc6 9. Bxe7 Qxe7 10. Ng3 exd4+ 11. Qe2 c5 12. Kd2 Qxe2+ 13. Nxe2 Nf6 14. Ng3 0-0 15. Rae1 Bb7 16. Rhf1 Ne4+ 17. Nxe4 dxe4 18. Ng1 Rab8 19. b3 Rbe8 20. c3 e3+ 21. fxe3 Rxf1 22. Rxf1 dxe3+ 23. Ke2 Bxg2 24. Rf5 c4 25. b4 Be4 26. Rc5 Bd3+ 27. Ke1 Rf8 28. Ne2 Rf2 29. Ng3 Rxa2 0-1

[Event "Silicon Valley-ch"]
[Site "Silicon Valley"]
[Date "1994.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Yang, Richard"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "86"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 a6 7. Be3 b5 8. a3 Bb7 9. Bd3 Nbd7 10. Re1 Rc8 11. Qd2 c5 12. dxc5 dxc5 13. Bh6 c4 14. Bxg7 Kxg7 15. Bf1 Nc5 16. Qf4 Qc7 17. Qxc7 Rxc7 18. e5 Nfe4 19. Nxe4 Bxe4 20. Re2 Rd8 21. Ng5 Bf5 22. h3 Na4 23. g4 Bc8 24. c3 Bb7 25. Bg2 Bxg2 26. Kxg2 Rcd7 27. e6 Rd2 28. Rae1 f6 29. Ne4 Rxb2 30. Rxb2 Nxb2 31. Nc5 Nd3 32. Nxd3 Rxd3 33. Re3 Rxe3 34. fxe3 h5 35. Kf3 hxg4+ 36. hxg4 Kh6 37. Kf4 a5 38. e4 a4 39. Ke3 Kg5 40. Kf3 f5 41. gxf5 gxf5 42. e5 f4 43. Ke4 Kg4 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Del Rosario, Francisco"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 Bxc3+ 6. bxc3 d5 7. e3 b6 8. Bd3 Bb7 9. cxd5 exd5 10. Nf3 Nbd7 11. Nd2 a5 12. 0-0 0-0 13. Rc1 Re8 14. c4 Ba6 15. Qc2 dxc4 16. Nxc4 c5 17. Rfd1 cxd4 18. Bh7+ Kf8 19. Rxd4 Qc7 20. Bg3 Qc6 21. Bd6+ Re7 22. Be4 Nxe4 23. Qxe4 Qxe4 24. Rxe4 Rae8 25. Rxe7 Rxe7 26. Nxb6 Nxb6 27. Rc6 Ke8 28. Bxe7 Kxe7 29. Rxb6 Bc4 30. a3 a4 31. e4 Kd7 32. f4 Kc7 33. Rb4 Bb3 34. Kf2 Kd6 35. Ke3 Kc5 36. Kd2 g6 37. Kc3 Be6 38. Rxa4 1-0

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Gardiner, Paul"]
[Black "Lieberman, Donald"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. Be3 Nf6 6. Nbd2 0-0 7. h3 h6 8. c3 Nh7 9. Qc2 a6 10. Nf1 b5 11. Bd3 Ng5 12. Ng3 exd4 13. Nxd4 Nxd4 14. cxd4 c5 15. dxc5 dxc5 16. Rd1 Qa5+ 17. Bd2 Qxa2 18. 0-0 c4 19. Be2 Qb3 20. Qxb3 cxb3 21. f4 Nh7 22. Be3 Be6 23. e5 Rac8 24. f5 Bc4 25. Rd7 Bc5 26. Rf3 Ng5 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Gordon, Cyril"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 Ne5 7. Qe2 Nxc4 8. Qxc4 c6 9. Qe2 e5 10. 0-0 Be7 11. d3 Qc7 12. Kh1 h6 13. f4 0-0-0 14. b4 g5 15. fxg5 hxg5 16. Bxg5 Nh7 17. Be3 f6 18. b5 Rdg8 19. bxc6 bxc6 20. d4 Qa5 21. Qd3 Ng5 22. Bd2 Kd7 23. Rab1 Rb8 24. Nd5 Qd8 25. Rxb8 Qxb8 26. Nxf6+ Bxf6 27. Rxf6 Nh7 28. Rg6 exd4 29. Qxd4 c5 30. Qd5 Re8 31. Bf4 1-0

[Event "LERA Thanksgiving op 27th"]
[Site "USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Bhat, Harish"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 d6 6. h3 Be7 7. d3 Be6 8. Bxe6 fxe6 9. Nxd4 exd4 10. Ne2 e5 11. Ng3 0-0 12. Nf5 d5 13. exd5 Nxd5 14. Nxe7+ Qxe7 15. Qe2 Qc5 16. a3 Qc6 17. 0-0 Nf4 18. Bxf4 exf4 19. f3 Rae8 20. Qd2 Re3 21. Rf2 Qd6 22. Qb4 c5 23. Qb3+ Rf7 24. a4 Kf8 25. a5 Rfe7 26. Raf1 Qg6 27. Qd5 R3e5 28. Qd8+ Kf7 29. Qc8 h5 30. h4 Qg3 31. Qh3 g6 32. Qc8 Kg7 33. Qb8 Re2 34. Qd6 R7e3 35. Qxc5 Rxf2 36. Qxd4+ Kh7 37. Rxf2 Qxh4 38. Qd7+ Re7 39. Qh3 Qg3 40. Kf1 Qg5 41. Re2 Rg7 42. Re8 Qc5 43. Qc8 Rc7 44. Rh8+ Kg7 45. Qg8+ Kf6 46. Qd8+ Kg7 47. Qg8+ 1/2-1/2

[Event "Silicon Valley-ch"]
[Site "Silicon Valley"]
[Date "1993.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Jackson, Ramon"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "2205"]
[PlyCount "69"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 6. Bb5+ Nc6 7. Nf3 a6 8. Bxc6+ bxc6 9. 0-0 Bg7 10. Be3 0-0 11. h3 Bb7 12. Qd2 c5 13. d5 e6 14. Bh6 Bxh6 15. Qxh6 Qe7 16. Ng5 Rfe8 17. Rad1 e5 18. f4 Qf8 19. Qxf8+ Kxf8 20. fxe5 Rxe5 21. Rxf6 Rxg5 22. Rdf1 Bc8 23. Rxf7+ Kg8 24. Kh2 Rb8 25. R1f2 Rxb2 26. Rxb2 Kxf7 27. Rb8 Bd7 28. Rb6 Bb5 29. Rxd6 Re5 30. Kg3 h5 31. Kf4 Re8 32. g3 Bd3 33. e5 g5+ 34. Ke3 Bf1 35. Rf6+ 1-0

[Event "California op"]
[Site "Los Angeles"]
[Date "1993.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Leffingwell, Fred"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "106"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c3 Bf5 5. Nf3 Bd6 6. Bd3 Qe7+ 7. Be3 Bxd3 8. Qxd3 Nf6 9. h3 0-0 10. 0-0 Nbd7 11. Re1 Ne4 12. Nbd2 Ndf6 13. Ng5 Rae8 14. Ngxe4 Nxe4 15. Nxe4 dxe4 16. Qd2 h6 17. Bf4 Bxf4 18. Qxf4 g5 19. Qg4 Qe6 20. Qxe6 Rxe6 21. Re2 f5 22. Rae1 Rfe8 23. c4 c6 24. Rd1 Kf7 25. d5 Rd6 26. Rc2 Red8 27. Kf1 Kf6 28. b4 R8d7 29. a4 Ke5 30. b5 cxd5 31. c5 Re6 32. a5 a6 33. Rb1 Rc7 34. c6 axb5 35. cxb7 Rxb7 36. Rcb2 Ra6 37. Rxb5 Rxb5 38. Rxb5 h5 39. Ke2 Kd4 40. Rb4+ Kc5 41. Ra4 d4 42. f3 d3+ 43. Ke3 Rd6 44. Ra2 f4+ 45. Kd2 e3+ 46. Kd1 Ra6 47. Ra3 Kc4 48. Ra4+ Kb5 49. Rd4 d2 50. Rd5+ Kb4 51. Rxg5 Rc6 52. Rxh5 Rc1+ 53. Ke2 d1Q# 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Mavraedis, Chris"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "91"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 Bf5 7. Nd5 Qd8 8. Nxf6+ gxf6 9. c3 Qb6 10. Ne2 Nd7 11. Ng3 Bg6 12. Qb3 Qxb3 13. Bxb3 e5 14. Be3 Bd6 15. 0-0-0 Bc7 16. Bc2 Nb6 17. Nf5 0-0-0 18. Bh6 Nd5 19. Bg7 Rhe8 20. Nh6 Bxc2 21. Kxc2 exd4 22. Rhe1 dxc3 23. Rxe8 Rxe8 24. bxc3 Re2+ 25. Rd2 Rxd2+ 26. Kxd2 Bf4+ 27. Kd3 Bxh6 28. Bxh6 Kd7 29. a3 b5 30. Bd2 Kd6 31. Kd4 c5+ 32. Ke4 c4 33. Kd4 a6 34. Bh6 Kc6 35. g3 Ne7 36. Bd2 Ng6 37. Ke4 Ne5 38. Be3 a5 39. Bd4 Nd3 40. f4 Ne1 41. Bxf6 Kd6 42. Bd8 b4 43. cxb4 axb4 44. axb4 f5+ 45. Kd4 Nf3+ 46. Kxc4 1-0

[Event "Labor Day Festival op"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Varichak, Daniel"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "100"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. Rd1 Qc7 10. Bb3 Nf6 11. Bg5 0-0 12. Rac1 b5 13. Bxf6 Bxf6 14. Nd5 exd5 15. exd5 Bg4 16. dxc6 Bxf3 17. Qxf3 Bxb2 18. Rc2 Be5 19. g3 Rac8 20. Qd5 Rcd8 21. Kg2 g6 22. f4 Bg7 23. Re2 Bc3 24. Qf3 Bb4 25. Bd5 Rde8 26. Rd4 Ba5 27. Rde4 Qd8 28. h4 Kg7 29. Qe3 Rxe4 30. Qxe4 Bb6 31. Qe7 Bc7 32. Kf3 h5 33. Qd7 Kf6 34. g4 hxg4+ 35. Qxg4 Qc8 36. Qg5+ Kg7 37. Re7 Bd8 38. h5 Qh3+ 39. Ke2 Bxe7 40. Qxe7 Qxh5+ 41. Bf3 Qh2+ 42. Ke3 Qxa2 43. f5 Qb3+ 44. Kf2 Qc2+ 45. Kg3 Qxf5 46. Qxd6 Qf6 47. Qa3 Rh8 48. Qxa6 Qe5+ 49. Kg2 Qb2+ 50. Kg3 Qh2+ 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Timoshchenko, Vladimir"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "111"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Bxd3 7. Qxd3 Nf5 8. Ng3 Nxg3 9. fxg3 Be7 10. 0-0 Bg5 11. Nd2 Qe7 12. b4 Qd7 13. a4 f5 14. exf6 Bxf6 15. a5 0-0 16. b5 Ne7 17. Ba3 b6 18. axb6 axb6 19. Nf3 Rfe8 20. g4 Ng6 21. g5 Be7 22. Bxe7 Qxe7 23. h4 Kh8 24. Qe3 Kg8 25. h5 Rxa1 26. Rxa1 Nf8 27. Ra7 Qd7 28. Qf4 Re7 29. Ra8 Re8 30. Ne5 Qe7 31. Ra7 Rc8 32. Qg4 Qe8 33. Nc6 Qf7 34. Ra1 Qe8 35. Rf1 Ra8 36. Qf4 Qd7 37. Ne5 Qe7 38. h6 Ng6 39. Qf7+ Qxf7 40. Rxf7 gxh6 41. gxh6 Nxe5 42. Rg7+ Kh8 43. dxe5 Rc8 44. Re7 Kg8 45. Rxe6 Kf7 46. Rc6 Ke7 47. Kf2 Rg8 48. Kf3 Rg5 49. Rxc7+ Kf8 50. e6 Rh5 51. Kf4 Ke8 52. Rd7 Rxh6 53. Ke5 Rh5+ 54. Kd6 Kf8 55. Rd8+ Kg7 56. e7 1-0

[Event "California op"]
[Site "California"]
[Date "1992.??.??"]
[Round "?"]
[White "Arne, Mike"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "93"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. fxe5 dxe5 6. Nxe5 0-0 7. d4 Nxe4 8. Qf3 Ng5 9. Bxg5 Qxg5 10. Nd2 Bd6 11. Ne4 Qf5 12. Qxf5 Bxf5 13. Nxd6 cxd6 14. Nc4 Rd8 15. Kd2 d5 16. Ne3 Be6 17. Bd3 Nd7 18. Rhf1 Nf6 19. Rf4 Rac8 20. g4 h6 21. h4 Rc7 22. Rh1 h5 23. g5 Ng4 24. g6 Nxe3 25. gxf7+ Bxf7 26. Kxe3 Re7+ 27. Kd2 Rd6 28. Rg1 Ree6 29. Rf5 Rg6 30. Rfg5 Rxg5 31. Rxg5 g6 32. Re5 Kf8 33. Ke3 Rf6 34. Be2 Kg7 35. Bf3 Re6 36. Kd3 b5 37. Bg2 a5 38. Rxd5 Rb6 39. Rd7 Kf6 40. a3 Bc4+ 41. Ke3 Re6+ 42. Be4 g5 43. d5 Re5 44. Kd4 Rxe4+ 45. Kxe4 gxh4 46. Rh7 Bb3 47. Rxh5 1-0

[Event "LERA Thanksgiving"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Lieberman, Donald"]
[Black "Gran, Rahim"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d5 6. e5 Bg4 7. Bf4 e6 8. h3 Bxf3 9. Qxf3 Nge7 10. Nd2 Ng6 11. Bxg6 hxg6 12. Nb3 Be7 13. Qe3 Rh5 14. g4 Rh8 15. 0-0-0 Na5 16. Nxa5 Qxa5 17. Kb1 Rc8 18. Qe2 Rc6 19. Qc2 b5 20. Qb3 Rc4 21. Rd4 Bc5 22. Rxc4 dxc4 23. Qc2 Qb6 24. Bg3 Qc6 25. Qd1 b4 26. cxb4 Bxb4 27. Rh2 Ke7 28. f4 Rd8 29. Bh4+ f6 30. exf6+ gxf6 31. Bxf6+ Kxf6 32. Qxd8+ Kf7 33. Re2 c3 34. Qd1 cxb2 35. Rxb2 Bc3 36. Rb3 Qe4+ 37. Kc1 Qxf4+ 38. Kc2 Bf6 39. Rb7+ Be7 40. Qd3 a5 41. Rxe7+ Kxe7 42. Qa3+ Kd7 43. Qxa5 Qe4+ 44. Kb3 Qb1+ 45. Kc4 Qf1+ 46. Kd4 Qxh3 47. Qa7+ Kd6 1/2-1/2

[Event "San Mateo op"]
[Site "San Mateo"]
[Date "1992.??.??"]
[Round "?"]
[White "Rosenbaum, Herbert"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d3 Nf6 5. Nc3 h6 6. h3 Nbd7 7. Be3 Nb6 8. Bxb6 axb6 9. Be2 Bd7 10. 0-0 Ra5 11. a3 0-0 12. Nd2 Nxd5 13. Nxd5 Rxd5 14. b4 Bxh3 15. Bf3 Be6 16. Bxd5 Bxd5 17. Ne4 f5 18. Nxd6 cxd6 19. f3 Qg5 20. Qe2 Rf6 21. Rae1 Rg6 22. Rf2 h5 23. c4 Bc6 24. b5 Bd7 25. f4 exf4 26. Qe7 Qxe7 27. Rxe7 Be6 28. Rxf4 d5 29. Kf2 dxc4 30. dxc4 Bf7 31. Rd4 Rf6 32. Rxb7 Kh7 33. Rc7 Kg6 34. Rc6 Kg5 35. Rxf6 Kxf6 36. Rd6+ Ke5 37. Rxb6 Bxc4 38. a4 g5 39. Rb8 h4 40. b6 g4 41. Rh8 g3+ 42. Kg1 1-0

[Event "California op"]
[Site "California"]
[Date "1992.??.??"]
[Round "?"]
[White "Wood, Walter"]
[Black "Lieberman, Donald"]
[Result "1-0"]
[ECO "E43"]
[PlyCount "73"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. 0-0 Bxc3 9. bxc3 0-0 10. Nd2 Qh4 11. f3 Ng5 12. Rf2 Rf6 13. f4 Rg6 14. fxg5 Rxg5 15. Nf1 Rg6 16. Ba3 Na6 17. Qe2 c5 18. Re1 d6 19. e4 fxe4 20. Bxe4 Bxe4 21. Qxe4 Qxe4 22. Rxe4 Rf8 23. Ref4 Rgf6 24. Rxf6 Rxf6 25. Rxf6 gxf6 26. Kf2 Kg7 27. Ke3 Kg6 28. Ke4 Nc7 29. Ne3 Ne8 30. Bc1 a6 31. Bd2 Nc7 32. Be1 Ne8 33. Bg3 Kg5 34. h4+ Kh5 35. d5 Ng7 36. dxe6 Nxe6 37. Kd5 1-0

