[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.10"]
[Round "6"]
[White "Stearns, Aaron"]
[Black "Spero, David"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "45"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Bd2 Qd7 6. Qg4 f5 7. Qh5+ Qf7 8. Qxf7+ Kxf7 9. Nb5 Bxd2+ 10. Kxd2 Na6 11. Nf3 Ne7 12. a4 h6 13. h4 Bb7 14. a5 Nc8 15. axb6 axb6 16. Be2 Na7 17. Nd6+ cxd6 18. Bxa6 Bxa6 19. Rxa6 Nc6 20. Rxb6 Na5 21. b3 dxe5 22. Nxe5+ Kf6 23. Re1 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.09"]
[Round "5"]
[White "Spero, David"]
[Black "Fritzinger, Dennis"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "60"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 c6 8. Rb1 Re8 9. b4 d5 10. cxd5 cxd5 11. Qc2 h6 12. Bd2 Nc6 13. Rfc1 e4 14. dxe4 dxe4 15. Ne1 e3 16. Bxe3 Bf5 17. Nd3 Rxe3 18. fxe3 Ng4 19. Nd5 Nxe3 20. Nxe3 Bd4 21. Kh1 Bxe3 22. Rd1 Nd4 23. Qb2 Qe7 24. Rbc1 Bxc1 25. Nxc1 Nc2 26. Rd2 Ne3 27. Qd4 Rc8 28. Nb3 b6 29. b5 Nc4 30. Rd1 Qxe2 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.08"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Spero, David"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2520"]
[PlyCount "61"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bg5 Bb7 4. Nd2 d6 5. a4 bxa4 6. Rxa4 Nf6 7. Bd3 Nc6 8. Ngf3 Nd7 9. 0-0 h6 10. Be3 e5 11. d5 Ne7 12. Qe2 g5 13. Bxa6 Bxa6 14. Rxa6 Rxa6 15. Qxa6 f5 16. exf5 Bg7 17. Ra1 0-0 18. Qc4 Nxf5 19. Ra7 Nxe3 20. fxe3 Nc5 21. b4 Qb8 22. Ra3 Nd7 23. Ne4 Nf6 24. Nfd2 Qb6 25. Nxf6+ Bxf6 26. Ne4 Bg7 27. b5 Rb8 28. Qc6 Qxc6 29. bxc6 Rb4 30. Nxd6 cxd6 31. Ra8+ 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.07"]
[Round "3"]
[White "Winslow, Elliott C"]
[Black "Spero, David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2375"]
[PlyCount "90"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 e6 4. a4 Bb7 5. Nbd2 b4 6. Bd3 Nf6 7. 0-0 c5 8. dxc5 Bxc5 9. e5 Nd5 10. Ne4 Be7 11. Nfg5 Nc6 12. Qh5 Nxe5 13. Nxh7 g6 14. Qh6 Rg8 15. Bg5 d6 16. Qh4 Bxg5 17. Qxg5 Qxg5 18. Nhxg5 Ke7 19. f4 Nxd3 20. cxd3 Rgd8 21. Rac1 f6 22. Nh3 Rac8 23. g3 Rxc1 24. Rxc1 Rc8 25. Rxc8 Bxc8 26. Nhf2 Bd7 27. b3 f5 28. Nd2 e5 29. fxe5 dxe5 30. Nc4 Ke6 31. Kf1 Nc3 32. Ke1 Bc6 33. Nd1 Nxd1 34. Kxd1 f4 35. Ke2 Kf5 36. Kf2 Bd5 37. Nd2 g5 38. Nc4 Bc6 39. Nd6+ Ke6 40. Nc4 Kd5 41. Ke2 Kd4 42. Kd2 Bd5 43. gxf4 exf4 44. a5 g4 45. Ke2 Kc3 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.06"]
[Round "2"]
[White "Spero, David"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2480"]
[PlyCount "87"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d6 3. c4 Nc6 4. g3 g6 5. Bb2 e5 6. Bg2 Bg7 7. 0-0 Nge7 8. e3 0-0 9. Nc3 a6 10. d3 Rb8 11. Qd2 b5 12. Ne1 h6 13. Rd1 Bg4 14. f3 Be6 15. f4 Bg4 16. Nf3 exf4 17. gxf4 Be6 18. Ne4 Nf5 19. Bxg7 Kxg7 20. Ng3 Qf6 21. Qf2 Nxg3 22. Qxg3 Bf5 23. Rf2 Rfe8 24. e4 Bd7 25. Rdf1 Re7 26. f5 bxc4 27. bxc4 g5 28. h4 Ne5 29. Nxg5 Kh8 30. Bh3 Rg8 31. Rg2 Ree8 32. Qe3 Rg7 33. Rff2 Reg8 34. Nf3 Rg3 35. Rxg3 Rxg3+ 36. Kh2 Nxf3+ 37. Rxf3 Rxf3 38. Qxf3 Qxh4 39. Qg3 Qxg3+ 40. Kxg3 Ba4 41. Kf4 f6 42. Bg4 Be8 43. Kg3 Kg7 44. Kh4 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1983.03.05"]
[Round "1"]
[White "Spero, David"]
[Black "Baczynskyj, Boris"]
[Result "1-0"]
[ECO "A13"]
[BlackElo "2360"]
[PlyCount "79"]
[EventDate "1983.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. Bb2 e6 5. Be2 Nc6 6. 0-0 Be7 7. d4 0-0 8. c4 dxc4 9. bxc4 b6 10. Nc3 cxd4 11. exd4 Bb7 12. Rc1 Rc8 13. Qd3 Na5 14. Ne5 Nd7 15. Nxd7 Qxd7 16. Nd1 Qa4 17. Ne3 f5 18. d5 Rfd8 19. Be5 f4 20. Bg4 fxe3 21. Bxe6+ Kh8 22. Qd4 Bf8 23. fxe3 Qe8 24. Rf7 Qxe6 25. Rxf8+ Rxf8 26. dxe6 Rg8 27. e7 Nc6 28. Qd7 Nxe5 29. Qxb7 Rce8 30. Qxa7 Nc6 31. Qxb6 Nxe7 32. Rf1 Ng6 33. h3 Ra8 34. Qb2 Rgb8 35. Qa1 Ra3 36. Rf7 Rg8 37. Kf2 Ra5 38. Ke2 Ne5 39. Rc7 Rga8 40. a4 1-0

[Event "San Francisco Golden Gate op"]
[Site "San Francisco"]
[Date "1976.??.??"]
[Round "1"]
[White "Spero, David"]
[Black "Sutherland, Don C"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "76"]
[EventDate "1976.12.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 0-0 6. h3 b6 7. 0-0 Bb7 8. Qd3 Nc6 9. a3 Nd7 10. Bg5 h6 11. Bh4 g5 12. Bg3 e5 13. d5 Ne7 14. h4 Ng6 15. hxg5 hxg5 16. Nh2 Nf6 17. Ng4 Nh5 18. Nh6+ Bxh6 19. Bxh5 Kg7 20. Nd1 Nf4 21. Bxf4 gxf4 22. Bg4 Bg5 23. f3 Bh4 24. Qe2 Bg3 25. Nf2 Rh8 26. Nh3 Bc8 27. a4 Rh4 28. a5 bxa5 29. Rxa5 c6 30. Rfa1 cxd5 31. Rxd5 Qb6+ 32. Kf1 Bxg4 33. fxg4 Rah8 34. Ra6 Qxb2 35. Raxd6 Rxh3 36. gxh3 Rxh3 37. Kg1 Rh2 38. Qd1 Qc3 0-1

[Event "San Francisco Golden Gate op"]
[Site "San Francisco"]
[Date "1976.??.??"]
[Round "2"]
[White "Spero, David"]
[Black "Whitehead, Jay E"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "70"]
[EventDate "1976.12.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. c3 0-0 6. Bd3 h6 7. Bh4 b6 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. Nbd2 Ne6 12. Rfe1 d6 13. c4 cxd4 14. exd4 d5 15. c5 bxc5 16. dxc5 Nxc5 17. Qxe7 Nd3 18. Qxd8 Rfxd8 19. Re7 Nxb2 20. Rb1 Nh5 21. Ne5 Re8 22. Nc6 g5 23. Bg3 Nxg3 24. hxg3 Rec8 25. Rxa7 Rxa7 26. Nxa7 Rc2 27. Nf3 Nd3 28. Ne1 Nxe1 29. Rxe1 Bd4 30. Re7 Rxa2 31. Nc6 Bxf2+ 32. Kh2 Ra3 33. Rd7 Bxg3+ 34. Kh3 h5 35. Ne7+ Kh7 0-1

