[Event "Best Western Classic op"]
[Site "Mt Vernon"]
[Date "1999.02.20"]
[Round "1"]
[White "Sistek, Leonard"]
[Black "Corner, William"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "43"]
[EventDate "1999.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. d4 e6 4. Bg5 d5 5. Nf3 Be7 6. e3 0-0 7. Qc2 Nb4 8. Qb3 Ne4 9. Bxe7 Qxe7 10. a3 Nc6 11. cxd5 Na5 12. Qc2 f5 13. b4 Nxc3 14. Qxc3 exd5 15. bxa5 f4 16. Be2 c6 17. a6 bxa6 18. Ne5 Bb7 19. g3 fxg3 20. hxg3 Rad8 21. Qc2 c5 22. Qxh7# 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "3"]
[White "Castro Luaces, Jose"]
[Black "Sistek, Leonard"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "65"]
[EventDate "1995.06.??"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 Be7 6. Nc3 Re8 7. Bc4+ d5 8. Nxd5 Be6 9. Qf3 Bb4+ 10. Kd1 Nc6 11. c3 Bd6 12. Bg5 Be7 13. Kc2 Na5 14. Nxf6 Bxf6 15. Bxe6+ Rxe6 16. e5 Qe8 17. Be3 Kg8 18. exf6 Qg6+ 19. Kc1 Rf8 20. Qd5 Rfxf6 21. Re1 Qd3 22. Bg5 c6 23. Qd8+ Rf8 24. Rd1 Rxd8 25. Rxd3 Rde8 26. b3 b6 27. Be3 Rf8 28. Kd2 Kh8 29. c4 b5 30. d5 bxc4 31. bxc4 Rd6 32. Bc5 Rxf2+ 33. Bxf2 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "1"]
[White "De Fotis, Gary"]
[Black "Sistek, Leonard"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2325"]
[PlyCount "29"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 Bg4 8. Ne5 Be6 9. e4 Nb4 10. f4 f6 11. Nf3 Qd7 12. a3 N4a6 13. Be3 Bh3 14. Bxh3 Qxh3 15. Qb3+ 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "3"]
[White "Sistek, Leonard"]
[Black "Hook, William"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2145"]
[PlyCount "48"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 Ne7 6. f4 0-0 7. Nf3 c6 8. d4 exf4 9. Bxf4 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. e4 Qxe4+ 13. Kf2 Nd7 14. Re1 Qd5 15. a4 Nf6 16. Ne5 Qd8 17. Ra3 Be6 18. Bg5 Ne4+ 19. Rxe4 Qxg5 20. h4 Qd8 21. h5 Bd5 22. Qh1 Bxe4 23. Bxe4 Qxd4+ 24. Kf3 Qxe5 0-1

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "4"]
[White "Sistek, Leonard"]
[Black "Sherman, David"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2185"]
[PlyCount "78"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d4 a6 8. d5 Na5 9. b3 Ne4 10. Nxe4 Bxa1 11. Bd2 Nxb3 12. Bh6 Bg7 13. Bxg7 Kxg7 14. Qxb3 b6 15. Nd4 Bd7 16. Qc3 Kg8 17. h4 Rc8 18. h5 e5 19. dxe6 fxe6 20. Bh3 Qe7 21. hxg6 hxg6 22. Kg2 c5 23. Nf3 d5 24. cxd5 exd5 25. Bxd7 dxe4 26. Ne5 Rcd8 27. Nxg6 Qxd7 28. Qh8+ Kf7 29. Qh7+ Kf6 30. Nxf8 Qxh7 31. Nxh7+ Kg6 32. Rh1 c4 33. Nf6 Kxf6 34. Rh6+ Ke5 35. Rxb6 Rc8 36. Rb2 c3 37. Rc2 Kd4 38. Kf1 Rb8 39. Ke1 Rb1+ 0-1

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "1"]
[White "Sistek, Leonard"]
[Black "Brooks, Michael A"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "2450"]
[PlyCount "44"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 Nbd7 8. dxe5 dxe5 9. Qc2 c6 10. Rd1 Qe7 11. Ng5 Ne8 12. Be3 Nd6 13. Nce4 Nf5 14. Bd2 Nd4 15. Qd3 f5 16. Nc3 e4 17. Qb1 Ne5 18. f4 Nxc4 19. Be1 h6 20. Ngxe4 fxe4 21. Bxe4 Bf5 22. a3 Nxe2+ 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "4"]
[White "Scher, Edward"]
[Black "Sistek, Leonard"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "54"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Nbd2 e6 5. Bd3 c5 6. Qe2 Nc6 7. c3 Qc7 8. 0-0 Bd6 9. dxc5 bxc5 10. Nc4 Ng4 11. Nxd6+ Qxd6 12. h3 Nd4 13. hxg4 Nxe2+ 14. Bxe2 h5 15. Rd1 Qc7 16. g5 h4 17. b4 h3 18. g3 Qc6 19. Kh2 Ba6 20. c4 Bxc4 21. Bxc4 Qxf3 22. Rg1 Qxf2+ 23. Kh1 h2 24. Rf1 Qc2 25. Rf4 cxb4 26. Bf1 a5 27. e4 Qc5 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "2"]
[White "Zaichik, Gennadi"]
[Black "Sistek, Leonard"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2460"]
[PlyCount "33"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Nxe5 Qe7 6. Nxd5 Qxe5+ 7. Ne3 Be6 8. d4 Qf6 9. Be2 Nc6 10. d5 Rd8 11. 0-0 Nd4 12. dxe6 Nf3+ 13. Bxf3 Rxd1 14. exf7+ Qxf7 15. Nxd1 Bc5 16. Re1+ Kd8 17. Bxb7 1-0

