[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "10"]
[White "Commons, Kim S"]
[Black "Schwartz, Stewart"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "54"]
[EventDate "1971.08.08"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4 11. Ba2 c5 12. Bf4 c4 13. Bxc4 Nxc4 14. Qxc4 Qb6 15. 0-0-0 Nd5 16. Bg3 Bd7 17. Qd3 Bb5 18. Qd2 Rc8 19. Ne5 Nc3 20. Re1 Bxa3 21. bxa3 Na2+ 22. Kd1 Nc3+ 23. Kc1 Na2+ 24. Kd1 Bf1 25. Rxf1 Nc3+ 26. Qxc3 Rxc3 27. Kc1 Qb3 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "7"]
[White "Diesen, Carl E"]
[Black "Schwartz, Stewart"]
[Result "0-1"]
[ECO "E83"]
[PlyCount "100"]
[EventDate "1971.08.08"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 Re8 8. 0-0-0 a6 9. g4 e5 10. Nge2 b5 11. g5 Nh5 12. cxb5 axb5 13. d5 b4 14. dxc6 bxc3 15. Nxc3 Be6 16. Kb1 Qb8 17. Nd5 Bxd5 18. Qxd5 Nf4 19. Qb5 Qd8 20. h4 Qe7 21. Qb3 Reb8 22. Bb5 Ne6 23. a4 Nd4 24. Bxd4 exd4 25. Qd5 Re8 26. b3 Qe5 27. Qxe5 Rxe5 28. b4 d5 29. exd5 Rxd5 30. Rhe1 d3 31. Re7 Rxb5 32. Rxd3 Rxb4+ 33. Kc1 Rc4+ 34. Kd2 Rxc6 35. Re4 Rd6 36. Rxd6 cxd6 37. Kc2 Kf8 38. Kb3 Re8 39. Rb4 Re3+ 40. Kc4 Rxf3 41. Kd5 Be5 42. a5 Ra3 43. Rb8+ Kg7 44. Ra8 Bg3 45. a6 Bxh4 46. Kxd6 Bxg5 47. Kc6 h5 48. Kb7 h4 49. Rc8 Be3 50. Rc4 g5 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "12"]
[White "Martz, William E"]
[Black "Schwartz, Stewart"]
[Result "1/2-1/2"]
[ECO "E78"]
[PlyCount "47"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Bg4 9. Be3 Qc8 10. Nd5 Bxe2 11. Nxe7+ Kh8 12. Qxe2 Qd7 13. Nd5 Nxe4 14. 0-0 Nc6 15. Rad1 f5 16. Nb5 Rae8 17. Qc2 a6 18. Nd4 Nf6 19. Nxc6 Nxd5 20. cxd5 Rxe3 21. Nd4 Bxd4 22. Rxd4 Rfe8 23. Rc4 Qg7 24. Rd1 1/2-1/2

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "9"]
[White "Schwartz, Stewart"]
[Black "Denker, Arnold Sheldon"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "101"]
[EventDate "1971.08.08"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Nge7 9. Nc3 Nb4 10. Bd3 d5 11. 0-0 d4 12. Na4 Qc6 13. Qxc6+ Nexc6 14. Nb6 Rb8 15. Bd2 Nxd3 16. cxd3 Be6 17. b4 Kd8 18. Rfc1 Kc7 19. Nc4 Bxc4 20. Rxc4 Kd7 21. a4 Rbc8 22. Rac1 Ne7 23. Kf1 Rxc4 24. Rxc4 Rc8 25. Ke2 b5 26. axb5 axb5 27. Rxc8 Nxc8 28. f4 exf4 29. Bxf4 Na7 30. Bd2 Nc6 31. g4 Ke6 32. h3 f6 33. Be1 Kf7 34. Bd2 Kg6 35. Kf3 h5 36. gxh5+ Kxh5 37. Be1 Ne5+ 38. Ke2 Nc6 39. Kf3 Kg5 40. Ke2 Kf4 41. Kf2 g6 42. Ke2 Ne5 43. Bf2 Nf3 44. Kf1 Nd2+ 45. Ke2 Nf3 46. Kf1 Ne5 47. Ke2 Nc6 48. Be1 f5 49. exf5 gxf5 50. Kf2 Kg5 51. Ke2 1/2-1/2

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "11"]
[White "Schwartz, Stewart"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "82"]
[EventDate "1971.08.08"]
[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 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. Bh6 0-0 9. Nge2 Bxh6 10. Qxh6 Nd4 11. h4 f6 12. Qd2 Bg4 13. 0-0 Qd7 14. Nxd4 cxd4 15. Nd1 d5 16. f3 Be6 17. Nf2 Rac8 18. Rac1 Qb5 19. c3 dxe4 20. Nxe4 Qb6 21. c4 Nf5 22. Rfe1 Ne3 23. Nf2 f5 24. f4 exf4 25. gxf4 Bd7 26. Nd1 Nxg2 27. Qxg2 Bc6 28. Qf2 Rce8 29. Rc2 Rxe1+ 30. Qxe1 Bf3 31. Rf2 Qc6 32. Qf1 Bg4 33. Rd2 Re8 34. Nf2 Bf3 35. Nh3 Re3 36. Kh2 Qd6 37. Rf2 Bg4 38. Ng1 Qe7 39. Nf3 Bxf3 40. Rxf3 Qxh4+ 41. Kg2 Qg4+ 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "1"]
[White "Temme, Gilbert B"]
[Black "Schwartz, Stewart"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "25"]
[EventDate "1971.08.08"]
[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. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Bb4+ 7. c3 dxc3 8. Bxf7+ Kxf7 9. Qxd8 cxb2+ 10. Ke2 bxa1Q 11. Ng5+ Kg6 12. Qe8+ Kh6 13. Ne6+ 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.22"]
[Round "12"]
[White "Brandts, Paul"]
[Black "Schwartz, Stewart"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "92"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f4 f5 11. Nf3 fxe4 12. Ng5 exf4 13. Bxf4 Nf5 14. Ngxe4 Nf6 15. Qd2 Re8 16. Bd3 h6 17. Ng3 Nxg3 18. Bxg3 g5 19. Bg6 Rf8 20. h3 Nd7 21. Rae1 Be5 22. Bc2 Bxg3 23. Qd3 Rxf1+ 24. Rxf1 Qe7 25. Qxg3 Ne5 26. Ne4 Bd7 27. Nf6+ Kh8 28. h4 Rf8 29. hxg5 Qg7 30. Nxd7 Rxf1+ 31. Kxf1 Nxd7 32. Qe3 hxg5 33. Kg1 Kg8 34. Bf5 Nf8 35. b3 Qa1+ 36. Kh2 Qe5+ 37. Qxe5 dxe5 38. Kg3 Kf7 39. Kf3 Ke7 40. c5 b6 41. b4 a5 42. bxa5 bxa5 43. Ke4 Kf6 44. a4 g4 45. g3 Kg5 46. Kxe5 Nd7+ 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.21"]
[Round "11"]
[White "Schwartz, Stewart"]
[Black "Wozney, Thomas"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "80"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[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 h6 10. d4 Bb7 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 g6 15. Nh2 Nc4 16. Rb1 c5 17. d5 Bc8 18. f4 exf4 19. Bxf4 Bg7 20. Nf3 Nd7 21. Bd3 Nce5 22. Qd2 Nxf3+ 23. gxf3 Qh4 24. Bxd6 Be5 25. Bxe5 Nxe5 26. Kf2 f5 27. exf5 Nxd3+ 28. Qxd3 Bxf5 29. Re4 Bxe4 30. fxe4 Qxh3 31. Rh1 Rf8+ 32. Ke1 Qg4 33. d6 Qf3 34. Qd5+ Kg7 35. Qe5+ Qf6 36. Qxc5 Rad8 37. e5 Rde8 38. Rh5 Qe6 39. Qc7+ Rf7 40. d7 Rxd7 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.19"]
[Round "9"]
[White "Bassin, Charles"]
[Black "Schwartz, Stewart"]
[Result "0-1"]
[ECO "C69"]
[PlyCount "59"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. c3 Bd6 8. Be3 Nh6 9. Qb3 Bxf3 10. gxf3 Qc8 11. dxe5 Bxe5 12. Kg2 f5 13. Nd2 fxe4 14. Nxe4 Nf5 15. Ng5 Nh4+ 16. Kh1 Qf5 17. f4 Bd6 18. Qe6+ Qxe6 19. Nxe6 Kf7 20. Ng5+ Kf6 21. Rae1 Kf5 22. Bd4 Rhe8 23. Bxg7 Bxf4 24. Nh3 Bd6 25. Ng1 Rxe1 26. Rxe1 Rg8 27. Bh6 Rg2 28. f4 Rxb2 29. Ne2 Nf3 30. Ng3+ 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.18"]
[Round "8"]
[White "Schwartz, Stewart"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "78"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Bc4 e6 7. 0-0 Nc6 8. c3 Be7 9. d4 cxd4 10. Nxd4 Nxd4 11. cxd4 0-0 12. Qd3 Bd7 13. Bd2 Bc6 14. Bc3 Rc8 15. Rad1 Qc7 16. Bb3 Rfd8 17. Bc2 g6 18. f4 Ng4 19. Qe2 Nh6 20. Ne4 Bd5 21. a3 Bc4 22. Bd3 Nf5 23. Bxc4 Qxc4 24. Qf2 h5 25. Rfe1 Rd5 26. Nd2 Qc7 27. Nf3 Qxf4 28. Bd2 Qc7 29. Rc1 Qd8 30. Rxc8 Qxc8 31. Rc1 Qd8 32. Rc4 b5 33. Rc1 Nxd4 34. Bc3 Bc5 35. Nxd4 Rxd4 36. Re1 Rd5 37. Re3 Rd1+ 38. Be1 Qd3 39. Rxd3 Rxe1# 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.17"]
[Round "7"]
[White "Lapiken, Peter Petrovich"]
[Black "Schwartz, Stewart"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "90"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 g6 2. d4 Nf6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. d5 Nbd7 8. c4 a5 9. Nbc3 Nc5 10. b3 Ne8 11. Rb1 f5 12. f3 f4 13. a3 g5 14. b4 axb4 15. axb4 Nd7 16. Bd2 Ndf6 17. h3 h5 18. c5 Rf7 19. h4 Nh7 20. hxg5 Nxg5 21. Qc1 Bh6 22. Kf2 fxg3+ 23. Nxg3 h4 24. Nf5 Bxf5 25. exf5 Rxf5 26. Ke2 Qf6 27. Rh1 Rxf3 28. Rg1 Rf2+ 29. Ke1 Kh8 30. Be3 Nf3+ 31. Bxf3 Bxe3 32. Qxe3 Rxf3 33. Qd2 Qf4 34. Qxf4 Rxf4 35. Kd2 Ra3 36. Rbf1 Rxf1 37. Rxf1 Ng7 38. Rf6 Kh7 39. Ne4 Ra2+ 40. Kc1 Rg2 41. Nxd6 cxd6 42. c6 bxc6 43. dxc6 Ne6 44. c7 Nxc7 45. Rxd6 h3 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.13"]
[Round "4"]
[White "Schwartz, Stewart"]
[Black "Pruner, Earl W"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "58"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 d6 8. Nbd2 0-0 9. Nf1 Rb8 10. h4 h6 11. Rb1 b5 12. N3h2 e5 13. f4 Be6 14. f5 gxf5 15. Qh5 f6 16. exf5 Bf7 17. Qg4 h5 18. Qd1 Nd4 19. g4 hxg4 20. Qxg4 Ndxf5 21. h5 Qe8 22. h6 Bh5 23. hxg7 Nxg7 24. Qh3 f5 25. Bg5 b4 26. Ng3 Bg6 27. Qh6 Kf7 28. Nf3 Rh8 29. Nxf5 Ngxf5 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.11"]
[Round "2"]
[White "Martz, William E"]
[Black "Schwartz, Stewart"]
[Result "1-0"]
[ECO "E79"]
[PlyCount "57"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. 0-0 a6 11. Kh1 Nxd4 12. Bxd4 Bc6 13. Bf3 b5 14. cxb5 axb5 15. a3 Qa5 16. Re1 b4 17. e5 Bxf3 18. Qxf3 Nd7 19. Nd5 Rfe8 20. Nxb4 dxe5 21. fxe5 Rac8 22. e6 fxe6 23. Bxg7 Kxg7 24. Rxe6 Qf5 25. Qe2 Qc5 26. Re1 Kf7 27. Nd3 Qg5 28. Ne5+ Nxe5 29. Rxe5 1-0

[Event "USA Annual op-ch69"]
[Site "Aspen"]
[Date "1968.08.??"]
[Round "?"]
[White "Schwartz, Stewart"]
[Black "Koelsche, Giles A"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "64"]
[EventDate "1968.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Be2 Bb4 8. Qd3 Nxe4 9. Qxe4 Bxc3+ 10. Kf1 Bxb2 11. Rb1 d5 12. Qg4 f5 13. Qh5+ g6 14. Qf3 Bxd4 15. Bxd4 0-0 16. h4 h5 17. Qe3 Nc6 18. Bxh5 Nxd4 19. Bxg6 Qg7 20. Qg5 Bd7 21. c3 Nb5 22. h5 Be8 23. a4 Nd6 24. Rb6 Ne4 25. Qh4 Bc6 26. f3 Nxc3 27. Rh3 f4 28. Qg5 Rf6 29. Rh4 Nxa4 30. Rg4 Kh8 31. Rb4 Rg8 32. Qe5 Rxg6 0-1

