[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "8"]
[White "Kantor, Alan"]
[Black "Siwek, Mark"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2055"]
[PlyCount "37"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 Bg4 6. Nf3 Bxf3 7. Qxf3 e6 8. Nd2 cxd4 9. exd4 Qc7 10. 0-0 Bd6 11. g3 0-0-0 12. Qe2 Kb8 13. Nf3 h5 14. Bd2 h4 15. Nxh4 Rxh4 16. gxh4 Rh8 17. Be1 Bxf4 18. Rxf4 Qxf4 19. Bg3 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "8"]
[White "Satterlee, Ray"]
[Black "Siwek, Mark"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "69"]
[EventDate "1994.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bg7 8. Ngf3 0-0 9. 0-0 Nh5 10. Bg5 Qc7 11. Re1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 d4 17. cxd4 Bxd4 18. Rac1 Qb6 19. Be7 Rfe8 20. Bc4 Bf6 21. Qd5 Rxe7 22. Rxe7 Bxe7 23. Qxf7+ Kh8 24. Qxe7 Qxb2 25. Rd1 Ng7 26. Rd8+ Rxd8 27. Qxd8+ Ne8 28. Qxe8+ Kg7 29. Qe7+ Kh6 30. Qf8+ Kg5 31. h4+ Kh5 32. Qf4 h6 33. Qf3+ Kxh4 34. g3+ Kg5 35. Qf4+ 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "5"]
[White "Siwek, Mark"]
[Black "Hermansen, Ron"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "52"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Bd3 g6 8. b3 Bg7 9. Bb2 Bg4 10. Nd4 Nxd4 11. Bxd4 e5 12. Be3 Nh5 13. f3 Be6 14. Nc3 0-0 15. 0-0-0 Rc8 16. g4 Nf4 17. h4 h6 18. Ne2 b5 19. c5 dxc5 20. Bxb5 Qb6 21. Bc4 Bxc4 22. bxc4 Rb8 23. Qc2 Nxe2+ 24. Qxe2 Qb1+ 25. Kd2 Rb2+ 26. Ke1 Rxe2+ 0-1

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "8"]
[White "Wheat, James Franklin"]
[Black "Siwek, Mark"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "102"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Nd7 7. Nf4 Bb4 8. h4 h5 9. Nxg6 fxg6 10. Bg5 Be7 11. Bd3 Bxg5 12. Bxg6+ Kf8 13. hxg5 Qxg5 14. Qf3+ Ngf6 15. gxh5 Qg4 16. Ke2 Qxf3+ 17. Kxf3 Ng8 18. Ne2 Ke7 19. Kg4 Rf8 20. Nf4 Nh6+ 21. Kg3 Rc8 22. Bd3 Nf8 23. c3 Kd8 24. Rag1 Rc7 25. Rh2 Rf7 26. Bg6 Re7 27. Rhg2 Kd7 28. Kh4 Rg8 29. Bd3 Rf7 30. Ng6 Ke8 31. Nxf8 Kxf8 32. Bg6 Rc7 33. f4 c5 34. dxc5 Rxc5 35. Bh7 Nf5+ 36. Bxf5 exf5 37. Rg5 Rc4 38. Rxf5+ Ke7 39. Rg6 Rc6 40. Kg5 Re6 41. Rxe6+ Kxe6 42. Kg6 b5 43. Rf7 a5 44. Rxg7 Rf8 45. Kg5 b4 46. h6 a4 47. a3 bxa3 48. bxa3 Rc8 49. h7 Rxc3 50. h8Q Rg3+ 51. Kh4 Rg2 1-0

[Event "National op"]
[Site "Chicago"]
[Date "1991.??.??"]
[Round "1"]
[White "Orlov, Georgi"]
[Black "Siwek, Mark"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2500"]
[PlyCount "95"]
[EventDate "1991.05.??"]
[EventType "swiss"]
[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. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nbd2 Qc7 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Nf6 12. Qc2 c5 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Rfd1 Bd7 16. Qb3 Bc6 17. Qa3 b6 18. dxc5 Qxc5 19. Qxc5 bxc5 20. Rd6 Be4 21. Rad1 a5 22. Ne5 Bxg2 23. Kxg2 Rfc8 24. Kf3 Kf8 25. Rb6 Rcb8 26. Rdd6 a4 27. g4 h6 28. h4 g5 29. hxg5 hxg5 30. Rxb8+ Rxb8 31. Rd7 Nxd7 32. Nxd7+ Ke7 33. Nxb8 Kd6 34. Ke4 f6 35. a3 Kc7 36. Na6+ Kb6 37. Nb4 cxb4 38. axb4 Kc6 39. f3 Kb6 40. Kd3 Kc6 41. Kd4 Kd6 42. b5 Kc7 43. Kc5 f5 44. Kd4 Kd6 45. c5+ Kd7 46. Ke5 fxg4 47. fxg4 Ke7 48. c6 1-0

[Event "National op"]
[Site "Chicago"]
[Date "1991.??.??"]
[Round "4"]
[White "Siwek, Mark"]
[Black "Pinto, Mark A"]
[Result "0-1"]
[ECO "B16"]
[BlackElo "2275"]
[PlyCount "108"]
[EventDate "1991.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Qd3 Qd5 7. c4 Qf5 8. Qxf5 Bxf5 9. Bf4 Nd7 10. Nf3 e5 11. dxe5 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 fxe5 14. Rd1 0-0-0 15. Kc1 Rhg8 16. Nh4 Be6 17. g3 Nc5 18. f3 Rxd1+ 19. Kxd1 Rd8+ 20. Kc1 Rd4 21. b3 Na6 22. a3 Nc5 23. Kc2 a5 24. Kc3 a4 25. b4 Nb3 26. Bd3 Kc7 27. Re1 b5 28. cxb5 c5 29. Rxe5 cxb4+ 30. axb4 a3 31. Bb1 Rd2 32. Rxe6 fxe6 33. Kxb3 Rb2+ 34. Kxa3 Rxb1 35. f4 Kb6 36. Nf3 Kxb5 37. Nd4+ Kc4 38. Nxe6 Kc3 39. Ka4 Rxb4+ 40. Ka5 Kc4 41. g4 Rb2 42. h3 Kd5 43. Ng5 Rb7 44. f5 Ke5 45. Ne6 Kf6 46. h4 Rb2 47. Ng5 h6 48. Nf3 Rf2 49. g5+ Kxf5 50. Nd4+ Ke5 51. Nc6+ Kd6 52. Kb5 h5 53. Nd4 Rf4 54. Kc4 Ke5 0-1

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "3"]
[White "Siwek, Mark"]
[Black "Chachere, Lawrence"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "2310"]
[PlyCount "110"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 Qc7 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14. Rxd6 Bxc3 15. bxc3 Rfd8 16. Rd4 Kf8 17. Ne5 Be8 18. Red1 Rdc8 19. Kb2 f6 20. Nf3 e5 21. Rb4 Rc7 22. Rd3 b6 23. Nd2 Rac8 24. f3 Bf7 25. h4 Ke7 26. g3 Rc5 27. Nb3 R5c6 28. Nd2 Be8 29. Nf1 a5 30. Rb5 Re6 31. Rbd5 Bc6 32. Ne3 g6 33. c4 Bxd5 34. cxd5 Rd6 35. Rc3 Rxc3 36. Kxc3 b5 37. Kb3 Rb6 38. a3 h5 39. f4 Kd6 40. c3 Rb8 41. Nc2 Re8 42. f5 gxf5 43. Ne3 fxe4 44. c4 bxc4+ 45. Kxc4 Rc8+ 46. Kb3 Kc5 47. g4 hxg4 48. Nxg4 f5 49. Nf6 Kd4 50. d6 a4+ 51. Kb2 f4 52. d7 Rb8+ 53. Kc1 f3 54. Kd1 Kd3 55. Ke1 e3 0-1

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Brooks, Michael A"]
[Black "Siwek, Mark"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2345"]
[PlyCount "51"]
[EventDate "1988.??.??"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Ne2 Nb6 8. Bb3 h6 9. Nf3 Bd6 10. Qd3 0-0 11. g4 e5 12. Nxe5 Bxe5 13. dxe5 Qxd3 14. cxd3 Nfd7 15. d4 c5 16. Be3 c4 17. Bc2 Nd5 18. Bd2 b5 19. Be4 Bb7 20. Nc3 Nxc3 21. Bxb7 Rab8 22. Bc6 Na4 23. Bxd7 Nxb2 24. Rb1 Nd3+ 25. Ke2 a6 26. Bf5 1-0

