[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.21"]
[Round "13"]
[White "Shaffer, Joseph"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "59"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4 9. Re1 0-0 10. d5 Na5 11. Bc2 c5 12. Nbd2 Ne8 13. Nf1 g6 14. h3 Bd7 15. g4 Nb7 16. Ng3 Qc8 17. Kh2 Ng7 18. Rg1 f6 19. Rg2 c4 20. Qe2 Kh8 21. Bh6 Rg8 22. Rag1 Nd8 23. Bc1 Nf7 24. Nd2 Bd8 25. Ndf1 Bb6 26. Ne3 Ra7 27. Ngf1 Qd8 28. Rh1 Bc8 29. Kg1 Bc5 30. Ng3 1/2-1/2

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.20"]
[Round "12"]
[White "Rossolimo, Nicolas"]
[Black "Shaffer, Joseph"]
[Result "1/2-1/2"]
[ECO "B55"]
[PlyCount "59"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bb5+ Nbd7 6. 0-0 g6 7. Re1 Bg7 8. Bf1 0-0 9. c4 Ne5 10. Nc3 Nc6 11. Nc2 Ne8 12. Bg5 Nc7 13. Qd2 Re8 14. Bh6 Bh8 15. Rad1 Ne6 16. Qe3 Qb6 17. Qc1 Qa5 18. Bd2 Ned4 19. Nb5 Qd8 20. Ncxd4 Nxd4 21. Nc3 Bd7 22. Be3 Ne6 23. f4 Qc8 24. Kh1 Nc5 25. Bd4 Bxd4 26. Rxd4 b6 27. f5 gxf5 28. exf5 Bxf5 29. Qg5+ Bg6 30. Qh4 1/2-1/2

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.19"]
[Round "11"]
[White "Shaffer, Joseph"]
[Black "Donovan, Jeremiah"]
[Result "1-0"]
[ECO "B55"]
[PlyCount "75"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[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. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. exd5 Qxd5 9. Nc3 Bb4 10. Bd2 Qd8 11. Bb5+ Nbd7 12. Qe2 0-0 13. 0-0-0 a6 14. Bc4 Bxc4 15. Qxc4 Qe7 16. Ne4 Bxd2+ 17. Rxd2 Rac8 18. Qd3 Nxe4 19. Qxd7 Qxd7 20. Rxd7 Nc5 21. Nxc5 Rxc5 22. Rxb7 Rfc8 23. c3 R5c7 24. Rxc7 Rxc7 25. Rd1 Kf8 26. Rd6 Ra7 27. Kc2 Ke7 28. Rd2 Ke6 29. c4 Rc7 30. Kc3 f5 31. b4 g5 32. a4 a5 33. b5 h5 34. Rd8 e4 35. fxe4 fxe4 36. b6 Re7 37. Kd4 Kf5 38. Ke3 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.18"]
[Round "10"]
[White "Brasket, Curt Justin"]
[Black "Shaffer, Joseph"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "111"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. f4 d6 10. Qd3 Nxd4 11. Bxd4 d5 12. Bxd5 Nxd5 13. exd5 Bf5 14. Qc4 Qg6 15. Re1 Bd3 16. Qb3 Be4 17. g3 Rad8 18. Bxb6 Bxd5 19. c4 Bc6 20. Bf2 Rd3 21. Nc3 Qg4 22. Re5 Qf3 23. Rd5 b5 24. Rd1 bxc4 25. R1xd3 cxd3 26. Qc4 Bxd5 27. Qxd5 Qxd5 28. Nxd5 d2 29. Nc3 Rd8 30. Nd1 Rd6 31. Kf1 Ra6 32. a3 f5 33. Ke2 Kf7 34. Be3 Ke6 35. Bxd2 Kd5 36. Bc3 g6 37. Kd2 Kc4 38. Kc2 Re6 39. b3+ Kd5 40. Kd3 a5 41. Ne3+ Kc5 42. Bd4+ Kc6 43. Kc4 Re8 44. b4 axb4 45. axb4 Kd7 46. Nd5 Re2 47. Nf6+ Ke6 48. Nxh7 Rxh2 49. Ng5+ Kd7 50. Kd5 Rg2 51. Ke5 Rxg3 52. Kf6 Kc6 53. Kxg6 Kb5 54. Bc5 Kc4 55. Kxf5 Kd5 56. Kg6 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.16"]
[Round "7"]
[White "Shaffer, Joseph"]
[Black "Anderson, Frank Ross"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "92"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Bc2 f5 12. exf6 Nxf6 13. Nb3 Bb6 14. Nbd4 Nxd4 15. Nxd4 Bd7 16. Bg5 c5 17. Nf5 Be6 18. Qd3 Qd7 19. Ng3 c4 20. Qd2 Ng4 21. Be3 Nxe3 22. fxe3 Qa7 23. Rxf8+ Rxf8 24. Re1 g6 25. Kh1 Bf7 26. Bd1 Re8 27. Nf1 Re5 28. Bf3 Qe7 29. Rd1 b4 30. Re1 h5 31. Qf2 Bc5 32. Qd2 Bd6 33. Rd1 a5 34. Qe1 Bc7 35. Qd2 g5 36. Re1 Qe8 37. Bd1 Be6 38. Bc2 Qf7 39. Qf2 h4 40. Qd2 Bc8 41. Kg1 Bb7 42. Bd1 Qg6 43. Bf3 Rf5 44. Kh1 Qf6 45. Qe2 h3 46. g3 Rxf3 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.16"]
[Round "8"]
[White "Turiansky, Miroslav"]
[Black "Shaffer, Joseph"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "64"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 Nbd7 8. e3 Nf8 9. Bd3 Ne6 10. Bxf6 Bxf6 11. Bxh7 g6 12. Bxg6 fxg6 13. Qxg6+ Ke7 14. Ne5 Qg8 15. g3 Bxe5 16. Qxg8 Rxg8 17. dxe5 Nc5 18. Ke2 Ne4 19. f3 Nxc3+ 20. bxc3 Ke6 21. g4 Kxe5 22. Rag1 b5 23. h4 Rb8 24. h5 b4 25. Kd2 c5 26. cxb4 Rxb4 27. h6 Kf6 28. f4 Rh8 29. Rh5 d4 30. e4 c4 31. Ra5 Rxh6 32. Rxa7 Rb2+ 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.13"]
[Round "4"]
[White "Shaffer, Joseph"]
[Black "Ludwig, Alfred Carl"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "69"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. g3 Nfd7 8. Bg2 Nb6 9. Qd3 Nc6 10. Be3 Bf5 11. Qd2 Qd7 12. 0-0 Bh3 13. d5 Ne5 14. Nxe5 Bxe5 15. Bxh3 Qxh3 16. Bd4 Bxd4 17. Qxd4 Rfd8 18. Qc5 Qd7 19. Rfd1 Qd6 20. Qd4 c6 21. e4 cxd5 22. exd5 Rac8 23. Rd2 Rc4 24. Qe3 Qc5 25. Qd3 Kg7 26. Rad1 h5 27. Qf3 a6 28. Ne4 Qc8 29. d6 e6 30. d7 Rxd7 31. Qf6+ Kg8 32. Nd6 Qd8 33. Qxd8+ Rxd8 34. Nxc4 Rxd2 35. Nxd2 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.12"]
[Round "3"]
[White "Brieger, Robert S"]
[Black "Shaffer, Joseph"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "75"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[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. c3 Nf6 4. Qc2 g6 5. d4 Bg7 6. h3 0-0 7. Be3 cxd4 8. cxd4 Nc6 9. d5 Ne5 10. Nxe5 dxe5 11. Nc3 Ne8 12. Be2 Nd6 13. 0-0 Bd7 14. Qb3 Kh8 15. f3 Qe8 16. a4 f5 17. a5 f4 18. Bc5 Qc8 19. Qb4 Rf6 20. Rac1 Qb8 21. Rc2 g5 22. Rfc1 h5 23. Bb5 Bxb5 24. Nxb5 a6 25. Bxd6 exd6 26. Na3 g4 27. Nc4 gxh3 28. Nb6 Qg8 29. Nxa8 Bf8 30. Qe1 Rg6 31. Qf1 Rg3 32. Kh1 Qg5 33. gxh3 Qh4 34. Rh2 Be7 35. Nb6 Bd8 36. Nc4 Qg5 37. Nxd6 Bxa5 38. Nf7+ 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.11"]
[Round "2"]
[White "Shaffer, Joseph"]
[Black "William, Martin"]
[Result "1-0"]
[ECO "D09"]
[PlyCount "63"]
[EventDate "1953.08.10"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Nge7 7. 0-0 Ng6 8. Nbd2 Qd7 9. Qa4 0-0-0 10. b4 Kb8 11. b5 Ncxe5 12. Nb3 Nxf3+ 13. exf3 Bh3 14. Nxd4 Ne5 15. Be3 Bc5 16. Nc6+ bxc6 17. Bxc5 Qf5 18. Rfd1 Nxf3+ 19. Bxf3 Qxc5 20. Bxc6 Bg4 21. Rd5 Rxd5 22. cxd5 Qc3 23. Rf1 h5 24. Qf4 Qc5 25. Re1 f6 26. Qe3 Qxe3 27. Rxe3 Rd8 28. f3 Bf5 29. a4 Bb1 30. a5 g5 31. Re7 Bd3 32. d6 1-0

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.16"]
[Round "6"]
[White "Shaffer, Joseph"]
[Black "Koelsche, Giles A"]
[Result "1-0"]
[ECO "E26"]
[PlyCount "83"]
[EventDate "1949.07.11"]
[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. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Qxd5 8. c4 Qc6 9. Nf3 Nbd7 10. Bd3 b6 11. 0-0 Bb7 12. Bb2 0-0 13. Qe2 Ne4 14. Rfd1 f5 15. Ne1 Ndf6 16. f3 Nd6 17. Rac1 Rae8 18. Bb1 g5 19. Nd3 Nd7 20. Qd2 Nf7 21. Re1 g4 22. e4 cxd4 23. Bxd4 e5 24. Bb2 gxf3 25. gxf3 Kh8 26. Kh1 fxe4 27. fxe4 Rg8 28. Nb4 Qg6 29. Nd5 Nc5 30. Rg1 Nxe4 31. Qe3 Nfg5 32. Rxg5 Qxg5 33. Qxe4 Rg7 34. Rf1 b5 35. Qf3 bxc4 36. Be4 Reg8 37. Qf6 Bxd5 38. Qxg7+ Rxg7 39. Bxd5 h5 40. Rf8+ Rg8 41. Rxg8+ Qxg8 42. Bxe5+ 1-0

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.15"]
[Round "5"]
[White "Bain, Osias"]
[Black "Shaffer, Joseph"]
[Result "0-1"]
[ECO "E57"]
[PlyCount "42"]
[EventDate "1949.07.11"]
[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. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Be7 11. Qd3 b6 12. Re1 Bb7 13. Bg5 Rc8 14. Rad1 Nd5 15. Bxe7 Ncxe7 16. Ba2 Nf4 17. Qe3 Nxg2 18. Kxg2 Nf5 19. Qf4 g5 20. Qc1 Nh4+ 21. Kf1 Ba6+ 0-1

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.14"]
[Round "4"]
[White "Shaffer, Joseph"]
[Black "Evans, Larry Melvyn"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "76"]
[EventDate "1949.07.11"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7 11. 0-0 Bh3 12. Bd2 Rfe8 13. Re1 Bxg2 14. Kxg2 a5 15. f3 Nb4 16. Ne3 c6 17. Na4 Qc7 18. Bc3 Rad8 19. a3 Na6 20. Qd2 b6 21. Qb2 Re6 22. Rac1 Qb7 23. Qc2 Rde8 24. b4 axb4 25. axb4 Nc7 26. Bb2 R8e7 27. Nc3 d5 28. cxd5 cxd5 29. Red1 dxe4 30. Rd8+ Nce8 31. f4 Rd7 32. Rxd7 Nxd7 33. Rd1 Qc6 34. Kf2 b5 35. Qb3 Nb6 36. h3 Nc4 37. Rd5 Nxb2 38. Qxb2 Bxc3 0-1

[Event "US Open-50"]
[Site "Omaha"]
[Date "1949.07.11"]
[Round "1"]
[White "Semb, Melvin"]
[Black "Shaffer, Joseph"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "42"]
[EventDate "1949.07.11"]
[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. c4 e6 3. Nc3 Bb4 4. Nh3 0-0 5. Bg5 c5 6. Bxf6 Qxf6 7. e3 Nc6 8. Bd3 cxd4 9. exd4 Qxd4 10. Bxh7+ Kxh7 11. Qh5+ Kg8 12. Ng5 Bxc3+ 13. bxc3 Qxc3+ 14. Kd1 Qd3+ 15. Kc1 Nd4 16. Qd1 Qxc4+ 17. Kd2 Qb4+ 18. Ke3 Nf5+ 19. Ke2 Qb5+ 20. Ke1 Qa5+ 21. Qd2 Qxd2+ 0-1

