[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "12"]
[White "Kupersmith, Leo"]
[Black "Buerger, Edward W"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "53"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. c3 b6 6. Nbd2 Bb7 7. 0-0 Be7 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 Ne5 11. Nxe5 Qxe5 12. Nc4 Qc7 13. Bg5 Nxe4 14. Bxe4 d5 15. Bc2 dxc4 16. Ba4+ Kf8 17. Rad1 Bd5 18. Rfe1 f6 19. Bc1 Rd8 20. b3 Kf7 21. Bb5 Qc8 22. bxc4 Bb7 23. Bd7 Qc7 24. Qxe6+ Kg6 25. Qf5+ Kf7 26. Qh5+ g6 27. Be6+ 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "10"]
[White "Kupersmith, Leo"]
[Black "Vano, Edward"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "53"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 d6 6. Qe2 Nbd7 7. c3 g6 8. 0-0 Bg7 9. Ba6 Bxa6 10. Qxa6 0-0 11. e4 e5 12. Re1 exd4 13. cxd4 Re8 14. b3 c5 15. Bb2 cxd4 16. Bxd4 Nc5 17. Bxc5 dxc5 18. Rad1 Qc7 19. e5 Nd5 20. Qc4 Rad8 21. Ne4 Qc6 22. Nd6 Re6 23. Qxd5 Qxd5 24. Rxd5 f6 25. Red1 fxe5 26. Ng5 Re7 27. Nf5 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "7"]
[White "Cross, Robert Gary"]
[Black "Kupersmith, Leo"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "93"]
[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. g3 Bg7 4. Bg2 d6 5. Nf3 Nbd7 6. 0-0 0-0 7. Nc3 e5 8. e4 Re8 9. h3 c6 10. Be3 Qa5 11. Qc2 exd4 12. Nxd4 Nf8 13. Nde2 Be6 14. b3 Rad8 15. Rad1 Re7 16. Rd2 Ne8 17. Rfd1 Rc8 18. Bd4 Bh6 19. f4 Bd7 20. g4 Ne6 21. Be3 Nf8 22. Rd3 f5 23. Qd2 Qd8 24. g5 Bg7 25. e5 dxe5 26. Bc5 Rc7 27. Bxe7 Qxe7 28. Qe3 e4 29. R3d2 Ne6 30. b4 Bc8 31. c5 h6 32. h4 hxg5 33. hxg5 Bh8 34. Kf2 N8g7 35. Ng3 Ne8 36. Nce2 a5 37. a3 axb4 38. axb4 b6 39. cxb6 Rb7 40. Nxe4 fxe4 41. Qxe4 Qf7 42. Qxc6 Nxf4 43. Nxf4 Qxf4+ 44. Kg1 Qe3+ 45. Rf2 Rf7 46. Qxg6+ Rg7 47. Bd5+ 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "9"]
[White "Fritzinger, Dennis"]
[Black "Kupersmith, Leo"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "91"]
[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. g3 e5 2. Nf3 Nc6 3. d3 Bc5 4. Bg2 d6 5. 0-0 Nf6 6. c3 0-0 7. b4 Bb6 8. Nbd2 a6 9. Bb2 h6 10. a3 Be6 11. c4 Nd7 12. Rc1 f5 13. Nb3 Qe7 14. d4 Bf7 15. d5 Nd8 16. Nh4 Be8 17. Qc2 Qg5 18. c5 Ba7 19. f4 exf4 20. Rxf4 g6 21. Nf3 Qe7 22. e4 Nf6 23. exf5 g5 24. Rd4 Qe3+ 25. Kh1 Ba4 26. Rd3 Qe7 27. Re1 Qf7 28. Nfd4 Ng4 29. h3 Ne5 30. Rde3 b6 31. Rxe5 dxe5 32. Rxe5 bxc5 33. bxc5 Rb8 34. Qc4 Bxb3 35. Nxb3 Bxc5 36. Qxc5 Rxb3 37. Re7 Rxb2 38. Rxf7 Rxf7 39. d6 cxd6 40. Qxd6 Nb7 41. Qg6+ Rg7 42. Qe8+ Kh7 43. f6 Nd6 44. Be4+ Nxe4 45. Qxe4+ Rg6 46. f7 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "5"]
[White "Henry, David L"]
[Black "Kupersmith, Leo"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "60"]
[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 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. Bc4 Qd4 6. Bb5+ c6 7. bxc3 Qe4+ 8. Be2 Qxg2 9. Bf3 Qg6 10. fxg7 Qxg7 11. Rb1 Rg8 12. Ne2 e5 13. Ng3 Bc5 14. Qe2 Nd7 15. d4 Be7 16. Nf5 Qf6 17. Nxe7 Qxe7 18. d5 cxd5 19. Bxd5 Nb6 20. Be4 Bg4 21. f3 Be6 22. Qb5+ Bd7 23. Qb4 Qh4+ 24. Kd1 Rd8 25. Be3 Nc4 26. Bd4 Be6 27. Qb5+ Rd7 28. Bxb7 Qf4 29. Ke1 Qd2+ 30. Kf1 Bh3# 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "1"]
[White "Loy, James R"]
[Black "Kupersmith, Leo"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "62"]
[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 Nbd7 6. Nge2 c5 7. d5 0-0 8. g4 Ne5 9. Ng3 a6 10. h4 h5 11. gxh5 Nxh5 12. Nxh5 gxh5 13. Be2 Kh8 14. f4 Ng4 15. f5 Rg8 16. Bg5 Qe8 17. Bxg4 hxg4 18. Rg1 Bxc3+ 19. bxc3 f6 20. Qxg4 Bd7 21. Kd2 b5 22. Qf4 Qh5 23. Bxf6+ exf6 24. Qxd6 Qh6+ 25. Kc2 Rg7 26. Rg6 Rxg6 27. fxg6 Qxg6 28. Qxd7 Qxe4+ 29. Kd2 Rg8 30. Qe6 Rg2+ 31. Kd1 Qc2+ 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "3"]
[White "Saidy, Anthony Fred"]
[Black "Kupersmith, Leo"]
[Result "1-0"]
[ECO "E68"]
[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. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nbd7 6. 0-0 0-0 7. Nc3 e5 8. e4 a5 9. Qc2 Nh5 10. Rd1 c6 11. Bg5 f6 12. Be3 f5 13. exf5 gxf5 14. dxe5 dxe5 15. Bc5 Rf7 16. Qe2 Qe8 17. Bd6 Bf6 18. Nxe5 Nxe5 19. f4 Ng7 20. Bxe5 Bxe5 21. Qxe5 Qxe5 22. fxe5 Be6 23. b3 f4 24. Ne4 Rf5 25. Nd6 Rxe5 26. gxf4 Re2 27. Nxb7 Rf8 28. Rf1 Rf6 29. Nc5 Bf5 30. Rf2 Re3 31. Rd1 h5 32. Rd8+ Kh7 33. Rfd2 Bg6 34. R8d4 Nf5 35. Ne4 Rf8 36. Rd7+ Kh6 37. Kf2 h4 38. Nd6 Rc3 39. Ne4 Rc1 40. Rd1 Rxd1 41. Rxd1 Ng7 42. Nc5 Rxf4+ 43. Kg1 Rg4 44. h3 Rg3 45. Kh2 Nf5 46. Bxc6 Rc3 47. Rd2 Ng3 48. Bg2 Bh5 49. Ne4 Re3 50. Nf2 Kg5 51. c5 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.24"]
[Round "11"]
[White "Kupersmith, Leo"]
[Black "Weberg, Carl"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "57"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Nbd2 Nbd7 5. Bd3 c5 6. c3 c4 7. Bc2 Bd6 8. 0-0 0-0 9. Qe2 b5 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bc7 14. e5 Bg4 15. Qe1 Bb6+ 16. Kh1 Nd7 17. h3 f5 18. hxg4 fxg4 19. b3 cxb3 20. axb3 Rc8 21. c4 bxc4 22. bxc4 Bd4 23. Ra6 Nb6 24. Ba3 Rf7 25. Qg3 Nxc4 26. Nxc4 Rxc4 27. Rd6 Qc8 28. Bxh7+ Kh8 29. Bg6 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.20"]
[Round "7"]
[White "Kupersmith, Leo"]
[Black "Zalys, Ignas"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "122"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bf3 Nbd7 9. Nd2 b5 10. 0-0 Qc7 11. Re1 Be7 12. Nf1 0-0 13. Ne3 Nb6 14. g4 Rfd8 15. g5 Ne8 16. Ncd5 Nxd5 17. exd5 Bd7 18. Ng4 Bf5 19. Ne3 Bg6 20. h4 f6 21. Bg4 fxg5 22. Be6+ Bf7 23. Bxf7+ Kxf7 24. Qh5+ Kg8 25. hxg5 g6 26. Qh4 Ng7 27. Kg2 h5 28. Bd2 Rf8 29. Rac1 Rf4 30. Qg3 Raf8 31. Re2 Qd8 32. Rh1 Bxg5 33. Kf1 Rf3 34. Qh2 Qf6 35. Nd1 Bxd2 36. Rxd2 Qg5 37. Re2 Nf5 38. Ke1 Nd4 39. Rd2 R3f4 40. Rd3 Nf3+ 41. Rxf3 Rxf3 42. Rg1 Qf5 43. Qh4 Rf4 44. Qh2 Qxc2 45. Ne3 Qc1+ 46. Ke2 Qxb2+ 47. Ke1 Qa1+ 48. Ke2 Qxa2+ 49. Ke1 Qb1+ 50. Ke2 Qb2+ 51. Ke1 Qc1+ 52. Ke2 Rxf2+ 53. Qxf2 Rxf2+ 54. Kxf2 Qd2+ 55. Kf3 Kf7 56. Rf1 Ke7 57. Rg1 Kf6 58. Rf1 g5 59. Ke4+ Kg6 60. Rf8 Qd4+ 61. Kf3 e4+ 0-1

