[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1982.??.??"]
[Round "1"]
[White "Popel, Stephan A"]
[Black "Dandridge, Marvin"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "86"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c3 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 b6 7. 0-0 Bb7 8. Re1 0-0 9. Bg5 d6 10. Nbd2 Nbd7 11. Qa4 a6 12. Rad1 Rc8 13. h3 h6 14. Bh4 b5 15. Qc2 Nb6 16. Bg3 Nbd5 17. Qb1 Nh5 18. Bh2 Nhf4 19. Bf1 Qd7 20. Rc1 f5 21. a4 Rf6 22. axb5 axb5 23. g3 Rg6 24. Kh1 Nh5 25. Qd3 Bc6 26. Bg2 Bg5 27. Ra1 Qb7 28. Nxg5 hxg5 29. Bf3 Rh6 30. Kg1 Nhf6 31. Rxe6 g4 32. Bg2 gxh3 33. Bf3 Qd7 34. Rae1 g6 35. R6e2 g5 36. Re6 Qg7 37. Qxf5 Rf8 38. Rxd6 Ne4 39. Qxe4 Rxd6 40. Qd3 g4 41. Bh1 Qf7 42. f4 gxf3 43. Kf2 Nf6 0-1

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1982.??.??"]
[Round "4"]
[White "Popel, Stephan A"]
[Black "Jones, Kenneth E"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2210"]
[PlyCount "131"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 d6 4. e3 Nh5 5. c3 Nxf4 6. exf4 Bg7 7. Bc4 c6 8. 0-0 Qc7 9. g3 0-0 10. Re1 Bg4 11. Nbd2 c5 12. dxc5 dxc5 13. Qe2 Nc6 14. Qe3 Qb6 15. Nb3 Rac8 16. Ne5 Nxe5 17. fxe5 Qc6 18. Bf1 Qf3 19. h3 Qxe3 20. Rxe3 Be6 21. Rd1 b6 22. f4 Rfd8 23. Ree1 a5 24. Kf2 Bf5 25. Ke3 f6 26. exf6 exf6 27. g4 Bd7 28. Rd6 Re8+ 29. Kf2 Rxe1 30. Kxe1 Bc6 31. Ba6 Rc7 32. Kf2 Kf7 33. Bc4+ Ke7 34. Re6+ Kd7 35. Re1 Kd8 36. Be6 Bh6 37. Kg3 Bf8 38. Rd1+ Ke8 39. Bd5 Bxd5 40. Rxd5 Rd7 41. Rxd7 Kxd7 42. c4 Bd6 43. Nc1 a4 44. Kf3 Kc6 45. Ke4 b5 46. b3 axb3 47. axb3 bxc4 48. bxc4 h5 49. gxh5 f5+ 50. Kf3 gxh5 51. Nd3 Kd7 52. Kg3 Be7 53. Ne1 h4+ 54. Kf3 Ke6 55. Ke3 Kd7 56. Nf3 Ke6 57. Ne5 Bf6 58. Nd3 Bd4+ 59. Kd2 Kd6 60. Kc2 Kc6 61. Kb3 Kb6 62. Ka4 Be3 63. Kb3 Kc7 64. Ka4 Kb6 65. Kb3 Kc7 66. Ka4 1/2-1/2

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1982.??.??"]
[Round "2"]
[White "Popel, Stephan A"]
[Black "Larsen, Kenneth"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "55"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. e3 e6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Na6 10. b3 d6 11. Bb2 Qd7 12. Qd2 Rfd8 13. Rfd1 Rac8 14. Nd4 Nc5 15. f3 d5 16. cxd5 Nxd5 17. Bb5 Qc7 18. Nxd5 Rxd5 19. Qe2 Rg5 20. Rac1 Bd6 21. b4 Bxh2+ 22. Kf1 Qg3 23. bxc5 bxc5 24. Nc6 Kf8 25. f4 Rg4 26. Rxc5 Qh4 27. Ba3 Kg8 28. Ne7+ 1-0

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1982.??.??"]
[Round "3"]
[White "Savage, Allan George"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "25"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Bd6 10. Ne4 Nxe4 11. Qxe4 Nd7 12. Qg4 Kf8 13. c3 1/2-1/2

[Event "Midwest Masters"]
[Site "Chicago"]
[Date "1982.??.??"]
[Round "5"]
[White "Tennant, Steven Randall"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2250"]
[PlyCount "91"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d6 5. e4 0-0 6. Nge2 e5 7. a3 Bxc3+ 8. Nxc3 Nc6 9. d5 Ne7 10. Be3 Ne8 11. b4 f5 12. Bd3 f4 13. Bf2 Nf6 14. c5 Bd7 15. Rc1 a5 16. bxa5 Rxa5 17. cxd6 cxd6 18. Qb3 Qa8 19. Nb1 Ba4 20. Qb4 Nc8 21. 0-0 Nd7 22. Nc3 Nc5 23. Bxc5 dxc5 24. Qb2 Qa7 25. Nxa4 Rxa4 26. Qxe5 Rxa3 27. Bc4 Nb6 28. d6+ Nxc4 29. Rxc4 b6 30. Qd5+ Qf7 31. Qxf7+ Kxf7 32. e5 Ke6 33. Re4 g5 34. Rd1 Rd8 35. Rd2 Re3 36. Re2 Rxe4 37. Rxe4 b5 38. Kf2 Ra8 39. Re2 b4 40. Ke1 c4 41. Rb2 b3 42. Kd2 Ra1 43. Kc3 Rc1+ 44. Kd2 Ra1 45. Kc3 Kxe5 46. d7 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Garcia, L."]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "75"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. Nc3 c6 7. d4 Nbd7 8. b3 Re8 9. Bb2 Qa5 10. Nd2 Ba3 11. Bxa3 Qxa3 12. e4 Qa5 13. Qc2 dxe4 14. Ndxe4 Qh5 15. f4 Rd8 16. Bf3 Qg6 17. Rad1 Nxe4 18. Bxe4 f5 19. Bf3 Nf6 20. Rfe1 h5 21. Qg2 Bd7 22. Na4 b6 23. Nb2 Rac8 24. Nd3 Qe8 25. Ne5 Ng4 26. d5 Nxe5 27. Rxe5 cxd5 28. Bxd5 Qf7 29. Bb7 Rb8 30. Bf3 Kh7 31. Qe2 g6 32. Rd6 Re8 33. b4 Qe7 34. Qd2 Rbd8 35. Re3 Bb5 36. Red3 Bxc4 37. Rxd8 Bxd3 38. Rxd3 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Popel, Stephan A"]
[Black "Prochaska, Peter"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "67"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. d4 d6 6. Be2 Nbd7 7. 0-0 c6 8. c4 Qc7 9. Qc2 e5 10. Nc3 Re8 11. Rfe1 b6 12. Rad1 Bb7 13. Ba3 e4 14. Nd2 d5 15. Rc1 Rac8 16. Qb2 Qb8 17. cxd5 cxd5 18. Nb5 Bf8 19. Bxf8 Nxf8 20. Nf1 a6 21. Nc3 Qd6 22. Ng3 h5 23. Rc2 h4 24. Nf1 g5 25. h3 Ng6 26. Nh2 Qe6 27. Rec1 Kg7 28. Na4 Nd7 29. Rc7 Rxc7 30. Rxc7 Rb8 31. Qc3 Kh8 32. Rxb7 Rg8 33. Qc7 Ngf8 34. Nxb6 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "11"]
[White "Popel, Stephan A"]
[Black "Jasaitis, A."]
[Result "1-0"]
[ECO "A48"]
[PlyCount "45"]
[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. Nf3 g6 2. d4 Bg7 3. c3 d6 4. Bf4 Nf6 5. Nbd2 Nh5 6. e3 Nd7 7. Bc4 0-0 8. 0-0 Nxf4 9. exf4 e5 10. fxe5 dxe5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Re1 Bf4 14. Ne4 Qxd1 15. Raxd1 Bf5 16. g3 Bh6 17. Nc5 b6 18. Nd7 Rfd8 19. Re7 Be6 20. Bxe6 fxe6 21. Nf6+ Kf8 22. Rxd8+ Rxd8 23. Rxc7 1-0

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "White, J."]
[Result "0-1"]
[ECO "D02"]
[PlyCount "76"]
[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. Nf3 Nf6 2. d4 d5 3. Bf4 c6 4. c3 Nbd7 5. e3 e6 6. Bd3 Be7 7. h3 Nf8 8. Nbd2 Ng6 9. Bh2 0-0 10. 0-0 Bd6 11. Qc2 Bxh2+ 12. Kxh2 Qd6+ 13. Kg1 Nd7 14. e4 Qf4 15. e5 f5 16. b4 Qh6 17. a4 Nf4 18. h4 Qg6 19. g3 Nxd3 20. Qxd3 h6 21. b5 Qh5 22. Kg2 Rf7 23. a5 f4 24. c4 Nf8 25. Nh2 Bd7 26. bxc6 dxc4 27. Qxc4 Bxc6+ 28. Kg1 a6 29. Rfe1 fxg3 30. fxg3 Qf5 31. Qe2 Qh3 32. Ndf1 Ng6 33. Rac1 Bd5 34. Rc2 Raf8 35. Qe3 Rxf1+ 36. Rxf1 Rxf1+ 37. Nxf1 Qh1+ 38. Kf2 Qg2+ 0-1

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "3"]
[White "Popel, Stephan A"]
[Black "Zsolnay, Gabriel"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "71"]
[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. Nf3 Nf6 2. d4 g6 3. Bf4 d6 4. e3 Bg7 5. Bc4 0-0 6. h3 c5 7. 0-0 Nbd7 8. c3 b6 9. Nbd2 Bb7 10. Qe2 d5 11. Bb3 Rc8 12. Rfd1 cxd4 13. exd4 Re8 14. Ne5 Nxe5 15. dxe5 Nh5 16. Bh2 Bh6 17. Nf3 e6 18. Rd4 Bf8 19. g4 Ng7 20. Qd2 Bc5 21. Qh6 Be7 22. Bf4 f6 23. Rad1 b5 24. Bc2 Rf8 25. h4 Rf7 26. h5 Nf5 27. gxf5 Bf8 28. hxg6 Bxh6 29. gxf7+ Kg7 30. exf6+ Kxf7 31. fxe6+ Kxe6 32. Re1+ Kxf6 33. Bxh6 Qg8+ 34. Bg5+ Kf7 35. Re7+ Kf8 36. Rf4+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "8"]
[White "Kaufman, Larry C"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "83"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 c5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. d4 d6 8. b3 a6 9. Bb2 Qc7 10. d5 exd5 11. Nxd5 Nxd5 12. cxd5 Nb8 13. e4 Bg4 14. h3 Bxf3 15. Qxf3 Nd7 16. Rad1 Rab8 17. Rfe1 Rfe8 18. Kh2 Bf6 19. Bxf6 Nxf6 20. Qc3 Nd7 21. f4 f6 22. Bf3 Rbd8 23. Re2 Nf8 24. h4 Re7 25. Qe1 Kh8 26. g4 h6 27. Qg3 Nh7 28. Rh1 Kg8 29. Kg1 Qa5 30. Kg2 b5 31. Qh3 g5 32. hxg5 hxg5 33. fxg5 fxg5 34. e5 dxe5 35. Be4 Qc7 36. Rf2 Rg7 37. Qh6 Qe7 38. Qxa6 Rf8 39. Rxf8+ Nxf8 40. Qh6 Nh7 41. Bxh7+ Rxh7 42. Qxh7+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "5"]
[White "Kevitz, Alexander"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "68"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bf6 12. Be3 Qc7 13. Rfd1 b6 14. Rac1 Bb7 15. b4 Rad8 16. a4 e5 17. d5 c5 18. b5 Nf8 19. a5 Bc8 20. Nd2 Be7 21. Bc2 f5 22. f3 Bf6 23. g4 g6 24. Kh1 Bg7 25. Qg2 Qf7 26. Rg1 Kh8 27. gxf5 gxf5 28. axb6 axb6 29. Ra1 Ng6 30. Ra8 Rg8 31. Rga1 Ne7 32. Qf1 Bf6 33. Rb8 Rd6 34. Ra7 Qh5 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "63"]
[EventDate "1972.08.13"]
[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. Bg5 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 d5 7. Nbd2 Bd7 8. Be2 Rc8 9. Qb1 Bd6 10. 0-0 0-0 11. Bxf6 gxf6 12. dxc5 Bxc5 13. e4 dxe4 14. Qxe4 Be7 15. Rad1 Kh8 16. Nc4 Qc7 17. Qh4 Rg8 18. Qh5 Rg7 19. Rd2 Rcg8 20. g3 b5 21. Rfd1 Be8 22. Nd6 a6 23. Qc5 Qb8 24. b4 Na7 25. Qe3 f5 26. Nxf5 Bf6 27. Nxg7 Kxg7 28. Ng5 Bc6 29. Rd7 Bxd7 30. Rxd7 Kg6 31. Qe4+ Kxg5 32. Qg4+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "4"]
[White "Popel, Stephan A"]
[Black "Saidy, Anthony Fred"]
[Result "1/2-1/2"]
[ECO "D95"]
[PlyCount "58"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. e3 0-0 6. Qb3 e6 7. Be2 Nc6 8. Qc2 b6 9. 0-0 Bb7 10. b3 Qe7 11. Bb2 Rfd8 12. Rac1 Ne4 13. cxd5 exd5 14. Nxe4 dxe4 15. Nd2 Nb4 16. Qxc7 Rd7 17. Qg3 Nxa2 18. Ra1 Nb4 19. Ba3 Rc8 20. Rfc1 Rdc7 21. Rc4 Rxc4 22. Nxc4 Bd5 23. h4 Ra8 24. h5 Bf8 25. hxg6 hxg6 26. Ne5 Qb7 27. Bc4 Bxc4 28. bxc4 Nc2 29. Bxf8 Rxf8 1/2-1/2

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "6"]
[White "Popel, Stephan A"]
[Black "Weinstein, Norman"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "97"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d3 Nh5 8. Bd2 f5 9. Qc1 e5 10. Bh6 f4 11. Bxg7 Kxg7 12. Rb1 Bg4 13. Qd2 Qd7 14. Rfc1 Rf7 15. Ne4 Raf8 16. Nfg5 Re7 17. h3 Bf5 18. g4 Bxe4 19. Nxe4 Nf6 20. Nxf6 Rxf6 21. Bxc6 Qxc6 22. f3 g5 23. Kg2 h5 24. Rh1 Kg8 25. Qa5 a6 26. Rbc1 Kf8 27. Qd5 Qb6 28. Qe4 c6 29. h4 Rg7 30. hxg5 Rxg5 31. Rxh5 Rxh5 32. gxh5 Qxb2 33. Rg1 Qd4 34. Qxd4 exd4 35. Kh3 b5 36. cxb5 axb5 37. Kh4 c5 38. Rb1 Re6 39. Rxb5 Rxe2 40. a4 Re3 41. a5 Rxd3 42. a6 Ra3 43. Rb8+ Ke7 44. h6 Rxa6 45. h7 Ra1 46. h8Q Rh1+ 47. Kg5 Rxh8 48. Rxh8 Ke6 49. Kxf4 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "11"]
[White "Thornley, John"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "71"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. h3 Bf5 7. Bd3 Nbd7 8. a3 e6 9. Bf4 Bxd3 10. Qxd3 Nd5 11. Bd2 Nxc3 12. Bxc3 Qc7 13. 0-0-0 0-0-0 14. Kb1 Nf6 15. Qe2 Bd6 16. Rhe1 Rd7 17. g3 Rhd8 18. Bd2 h6 19. c4 b6 20. Rc1 Kb7 21. c5 bxc5 22. dxc5 Bf8 23. Bf4 Qa5 24. Ne5 Nd5 25. Nxd7 Rxd7 26. Qc4 Kc8 27. Red1 Rb7 28. Rd3 Rb5 29. Bd6 Qd8 30. Rf3 f5 31. a4 Ra5 32. Bxf8 Qxf8 33. Ra3 Kd7 34. Qd4 Qf6 35. Qd2 Ra6 36. Qd3 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "6"]
[White "Holyon, Robert"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "133"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 Bf5 5. Nbd2 e6 6. 0-0 Nbd7 7. Qe1 h6 8. e4 Bh7 9. Qe2 Bc5 10. b3 0-0 11. Bb2 a5 12. a3 a4 13. b4 Be7 14. Rae1 b5 15. e5 Ne8 16. Nd4 Qb6 17. c4 bxc4 18. dxc4 Nc7 19. cxd5 cxd5 20. Rc1 Rac8 21. Rc6 Qb7 22. Rfc1 Nb8 23. R6c3 Nca6 24. Rxc8 Rxc8 25. Rxc8+ Qxc8 26. Qb5 Qd7 27. Bf1 Qxb5 28. Bxb5 Nxb4 29. axb4 Bxb4 30. Nf1 a3 31. Ba1 Kf8 32. Ne3 Ke7 33. Nec2 Bc5 34. Kf1 f6 35. f4 fxe5 36. fxe5 Nd7 37. Nc6+ Kf7 38. N2d4 Nf8 39. Ke2 Be4 40. Bd3 Bh1 41. Nd8+ Ke7 42. N8c6+ Kd7 43. Na5 g5 44. Nab3 Bb4 45. Nc2 Be7 46. Bd4 Kc6 47. Kd2 Nd7 48. Kc3 Nf8 49. Ba7 Nd7 50. Bd4 Nf8 51. Na5+ Kc7 52. Kb3 Nd7 53. Nxa3 Nc5+ 54. Kc2 Nxd3 55. Nb5+ Kd7 56. Kxd3 g4 57. Nc3 h5 58. Nb3 Kc6 59. Nd2 h4 60. Ne2 h3 61. Nf4 Kd7 62. Nb3 Be4+ 63. Ke3 Bf5 64. Nc5+ Kc6 65. Ncxe6 Ba3 66. Bc3 Be7 67. Nd4+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1971.??.??"]
[Round "?"]
[White "Popel, Stephan A"]
[Black "Cayton, Ralph"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "94"]
[EventDate "1971.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Qe2 a6 4. d3 Ne7 5. c3 Nbc6 6. Nf3 d5 7. Bb3 Na5 8. Bc2 Bd7 9. Nbd2 Qc7 10. 0-0 f6 11. Re1 0-0-0 12. a4 e5 13. Nf1 dxe4 14. dxe4 c4 15. Ng3 Be6 16. Be3 Nec6 17. Red1 Rxd1+ 18. Rxd1 g6 19. Nd2 Be7 20. f3 Nb8 21. Qf2 Nd7 22. Kh1 h5 23. Ne2 h4 24. Nc1 Nc5 25. Na2 f5 26. f4 Rd8 27. exf5 Bxf5 28. Bxf5+ gxf5 29. fxe5 Qxe5 30. Bd4 Nd3 31. Qf3 Qd5 32. Rb1 Qxf3 33. Nxf3 Nb3 34. h3 Rd5 35. Bb6 a5 36. Nd4 Nd2 37. Ra1 Nxb2 38. Re1 Ne4 39. Nxf5 Rxf5 40. Rxe4 Rf1+ 41. Kh2 Bd6+ 42. g3 Bxg3+ 43. Kg2 Ra1 44. Re2 Rxa2 45. Rd2 Bc7 46. Bf2 Bf4 47. Re2 Bc1 0-1

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "Loft, David"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "109"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Ne8 10. b4 axb4 11. axb4 f5 12. Nd5 Nf6 13. Bg5 Ne7 14. Qd2 c6 15. Nc3 Kh8 16. b5 Bd7 17. Rb3 Neg8 18. Rfb1 h6 19. Be3 Ng4 20. bxc6 bxc6 21. Bb6 Qe7 22. h3 N4f6 23. Be3 Kh7 24. Rb7 Rfd8 25. Qc2 Ne8 26. Na4 Ngf6 27. Ba7 Qf8 28. Nb6 Bc8 29. Nxa8 Bxb7 30. Rxb7 Rxa8 31. Qa4 Rc8 32. c5 Nd5 33. cxd6 Qxd6 34. Qc4 Rc7 35. Bb8 Qd7 36. Bxc7 Nexc7 37. Nd2 Qd6 38. e4 Ne7 39. exf5 gxf5 40. g4 Ncd5 41. gxf5 Nxf5 42. Be4 Qg6+ 43. Kf1 Qh5 44. Bxf5+ Qxf5 45. Qe4 Qxe4 46. dxe4 Nf4 47. h4 Ne6 48. Nf3 Nc5 49. Rb4 Ne6 50. Rb6 Nd8 51. Rb8 Bf6 52. h5 Ne6 53. Rb7+ Kg8 54. Nxe5 Bxe5 55. Re7 1-0

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "7"]
[White "Popel, Stephan A"]
[Black "Vano, Edward"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "88"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nbd7 9. f3 Nc5 10. Be3 a5 11. Qd2 Bd7 12. Rfd1 Rc8 13. Ndb5 b6 14. Rab1 Ra8 15. g4 Bc6 16. a3 Qb8 17. Qc2 Qb7 18. Nd4 a4 19. Nd5 Rfe8 20. b4 axb3 21. Nxb3 Nxb3 22. Nxb6 Nc5 23. Nxa8 Qxa8 24. Qc1 Nfd7 25. Rb4 Qa6 26. Rd2 Ra8 27. Ra2 Ba4 28. Qb1 Bc3 29. Bxc5 dxc5 30. Rb7 Bd4+ 31. Kg2 Qf6 32. Bd1 Bc6 33. Rb3 Ne5 34. a4 Nxc4 35. Be2 Ne3+ 36. Kh1 Qf4 37. a5 Nxg4 38. Bd1 Nf2+ 39. Kg2 Nxe4 40. Qc2 Qg5+ 41. Kf1 Qg1+ 42. Ke2 Qf2+ 43. Kd3 Qe3+ 44. Kc4 Nd6# 0-1

[Event "Milwaukee North Central op"]
[Site "Milwaukee"]
[Date "1971.??.??"]
[Round "4"]
[White "Rice, Steven"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "56"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Ne4 8. Qc2 f5 9. e3 b6 10. g3 Bb7 11. Bg2 Nd7 12. 0-0 Ndf6 13. b4 Qe8 14. Bb2 Qh5 15. Nd2 Nxd2 16. Qxd2 Bxg2 17. Kxg2 Ne4 18. Qd1 Qh6 19. f3 Nf6 20. Qb3 Rf7 21. d5 e5 22. f4 Re8 23. fxe5 Ng4 24. e6 Qxh2+ 25. Kf3 g5 26. Ra2 Ne5+ 27. Bxe5 g4+ 28. Kf4 Qh6# 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.22"]
[Round "12"]
[White "Popel, Stephan A"]
[Black "Johnson, Roger B"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "123"]
[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. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Qc2 Nbd7 6. Be2 c5 7. 0-0 dxc4 8. Bxc4 Nb6 9. Be2 0-0 10. Rd1 Bd7 11. d3 Qc7 12. e4 e5 13. h3 Rac8 14. Be3 Na8 15. Rac1 b6 16. a4 Rfe8 17. Nb5 Qb8 18. Bg5 h6 19. Bd2 Bf8 20. Bc3 a6 21. Na3 b5 22. axb5 axb5 23. Bd2 Nc7 24. Qb1 b4 25. Nc4 Nb5 26. b3 Bc6 27. Qb2 Nd7 28. Ra1 Qc7 29. Ra5 g6 30. Rda1 Bg7 31. Ne1 Nf8 32. Nc2 Ne6 33. Ra6 Nf4 34. Bf1 Rcd8 35. Ne1 Rb8 36. Qc1 Ne6 37. Bxh6 Ned4 38. Bxg7 Kxg7 39. Qb2 Re6 40. Nc2 Nxc2 41. Qxc2 Nd4 42. Qd1 Rh8 43. Ra7 Qd8 44. Qg4 Rh4 45. Qg3 Rh5 46. Nd2 Rg5 47. Qh2 Rf6 48. Rc1 Ne6 49. g4 Rf4 50. f3 Bb5 51. Qe2 Qb6 52. Re7 Bxd3 53. Rxe6 fxe6 54. Qe3 Bxf1 55. Kxf1 Qd6 56. Nc4 Qd4 57. Ke2 Kf6 58. Rd1 Qc3 59. Qxc3 bxc3 60. Ne3 Ke7 61. Rc1 Rf8 62. Rxc3 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.21"]
[Round "11"]
[White "Westbrock, John T"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E00"]
[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 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. Bg2 Qb6 7. Nh3 h5 8. Nb3 Bb4+ 9. Bd2 Nc6 10. Qc2 a5 11. e3 d6 12. a3 Bxd2+ 13. Nxd2 Bd7 14. Ng5 Rc8 15. c5 Ne5 16. Nde4 Nd5 17. Rc1 dxc5 18. 0-0 c4 19. Nc3 Ne7 20. Qe4 f6 21. Nh3 Bc6 22. Qc2 h4 23. Ne4 Bd5 24. Nf4 hxg3 25. hxg3 Kf7 26. Nxd5 exd5 27. Nc3 Qc6 28. b3 b5 29. bxc4 Qxc4 30. Qe2 Qxe2 31. Nxe2 Rc4 32. Nf4 Rd8 33. Rfd1 Rxc1 34. Rxc1 g5 35. Ne2 Nc4 36. a4 b4 37. Bxd5+ Nxd5 38. Rxc4 b3 39. Rc1 Rb8 40. Rb1 Rb4 41. Rb2 g4 42. Nd4 Nc3 43. Nxb3 Nxa4 44. Ra2 Nc3 45. Ra3 Nb1 46. Rxa5 Rxb3 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.20"]
[Round "10"]
[White "Morrisey, Ken"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "70"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b6 11. Nf1 Bb7 12. h4 Rae8 13. Bh3 Kh8 14. Bf4 Nd8 15. Ng5 Bxg5 16. hxg5 Nc6 17. c3 d4 18. c4 Ne7 19. Nd2 Ng6 20. Bg2 Bxg2 21. Kxg2 Qb7+ 22. Ne4 f5 23. gxf6 gxf6 24. f3 Ndxe5 25. Bh6 Rg8 26. Nxf6 Nxf3 27. Rh1 Nfh4+ 28. Kh3 Nf5 29. Bg5 Qc7 30. Qg4 Ne5 31. Nxe8 Nxg4 32. Nxc7 Rxg5 33. Nxe6 Rg8 34. Rhf1 Nge3 35. Rf3 Rg6 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.19"]
[Round "9"]
[White "Popel, Stephan A"]
[Black "Horton, Joe"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "100"]
[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. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Nc2 0-0 9. 0-0 Bd7 10. Be3 Rc8 11. f3 Qc7 12. Qd2 Rfd8 13. Rac1 Qb8 14. Rfd1 Be8 15. Na3 b6 16. Nd5 Qb7 17. Nb5 Ne5 18. Nd4 e6 19. Nf4 d5 20. Ndxe6 fxe6 21. Nxe6 d4 22. Bf4 Qe7 23. Nxd8 Rxd8 24. Bd3 Bc6 25. Bg5 Qf8 26. Re1 Re8 27. Bb1 Nh5 28. Qf2 Nf4 29. Bxf4 Qxf4 30. b3 Rd8 31. Rcd1 b5 32. cxb5 Bxb5 33. Qg3 Bh6 34. Qxf4 Bxf4 35. g3 Be3+ 36. Rxe3 dxe3 37. Rxd8+ Kf7 38. Rd1 Nxf3+ 39. Kg2 e2 40. Rc1 e1Q 41. Rxe1 Nxe1+ 42. Kf2 Nd3+ 43. Ke3 Ne5 44. Kf4 Ke6 45. a4 Be2 46. b4 Bd1 47. Ba2+ Kf6 48. Bg8 h6 49. a5 Nd3+ 50. Ke3 Nxb4 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.18"]
[Round "8"]
[White "Benko, Pal C"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "53"]
[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. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bxd4 6. Qxd4 Qf6 7. Qd2 Ne7 8. b3 0-0 9. Bb2 Qg6 10. g3 Bd7 11. Bg2 Bc6 12. Nd5 Nxd5 13. Bxd5 Bxd5 14. cxd5 Nd7 15. Rc1 Rac8 16. 0-0 f5 17. Rc2 Nc5 18. Rfc1 Qf7 19. Bd4 b6 20. Bxc5 dxc5 21. b4 Rcd8 22. bxc5 f4 23. d6 Rfe8 24. Qxf4 Qxf4 25. gxf4 cxd6 26. c6 Rc8 27. c7 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.17"]
[Round "7"]
[White "Popel, Stephan A"]
[Black "Reynolds, Robert I"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "113"]
[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. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Qb3 e6 8. Be3 Qc7 9. Na3 Bd7 10. Nd4 Nf6 11. Ndb5 Bxb5 12. Nxb5 Qe7 13. 0-0-0 0-0 14. Nxd6 b6 15. f3 Nc6 16. Qa3 Qc7 17. Ba6 Na5 18. Rhe1 Rfd8 19. Bg5 Rd7 20. Bb5 Nc6 21. Nc4 Rc8 22. Rxd7 Nxd7 23. Qd6 Qb7 24. Rd1 Nde5 25. Nxe5 Nxe5 26. Bf4 Qb8 27. Qxb8 Rxb8 28. Kc2 Kf8 29. a4 Ke7 30. b4 Rc8 31. Kb3 h6 32. c4 g5 33. Bg3 h5 34. h4 g4 35. f4 Nc6 36. e5 f6 37. Rd6 Nb8 38. a5 bxa5 39. bxa5 fxe5 40. fxe5 Rc5 41. Kb4 Rc8 42. Bf4 Rf8 43. g3 Rf5 44. Bg5+ Kf7 45. Bf6 Bxf6 46. exf6 Kxf6 47. Rd8 Rf3 48. Rxb8 Rxg3 49. Rh8 Rh3 50. Rxh5 g3 51. a6 e5 52. Bc6 Rh2 53. Rg5 Rxh4 54. Rxg3 Rh8 55. Rf3+ Ke7 56. Bd5 Rb8+ 57. Kc3 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.15"]
[Round "6"]
[White "Watson, John L"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "84"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qb6 11. Qg4 h5 12. Qg5 Qd8 13. Nb5 Qxg5 14. Bxg5 f6 15. Nc7+ Kd8 16. Nxa8 fxg5 17. Rfc1 Bc6 18. b4 Bxb4 19. Rab1 a5 20. Nb6 Ne7 21. Rb3 Rf8 22. Rc2 Nf5 23. Bxf5 Rxf5 24. g4 Rxe5 25. a3 Bd6 26. gxh5 g4 27. f3 Rxh5 28. Rd3 Bc7 29. Na8 Bb8 30. fxg4 Rh8 31. Rf3 Ke7 32. Kf1 d4 33. Rb3 Bxh2 34. Nb6 Bf4 35. Rxc6 bxc6 36. Nc4 e5 37. Nxa5 Kd6 38. a4 e4 39. Nb7+ Kd5 40. a5 d3 41. Kg1 d2 42. Rb1 e3 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.11"]
[Round "2"]
[White "Dermer, Richard"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "88"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. b3 c5 6. Bb5 cxd4 7. Qxd4 Nc6 8. Bxc6 bxc6 9. Bd2 Qb6 10. Qxb6 axb6 11. Na4 b5 12. Nb2 Nxe5 13. Ne2 Bd6 14. Nd4 Bd7 15. b4 f5 16. a4 Nf7 17. 0-0 e5 18. Nb3 Ke7 19. Rfe1 Be6 20. g3 g5 21. Nc5 e4 22. axb5 cxb5 23. Bc3 Be5 24. Bxe5 Nxe5 25. Kg2 h5 26. Ra5 Rxa5 27. bxa5 Ra8 28. Ra1 Nc6 29. a6 d4 30. f4 gxf4 31. gxf4 Bd5 32. Kh3 Kd6 33. Nb7+ Kc7 34. Kh4 Kb6 35. Kxh5 Rxa6 36. Rxa6+ Kxa6 37. Nd6 Be6 38. Kg5 Nb4 39. h4 e3 40. h5 e2 41. h6 e1Q 42. h7 Qg3+ 43. Kh6 Qxf4+ 44. Kg7 Qxd6 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.10"]
[Round "1"]
[White "Popel, Stephan A"]
[Black "Chalker, Robert P"]
[Result "0-1"]
[ECO "B37"]
[PlyCount "28"]
[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. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e4 d6 5. d4 cxd4 6. Nxd4 g6 7. Be2 Bg7 8. Nc2 0-0 9. 0-0 Nd7 10. Be3 Qa5 11. Qd2 Nde5 12. Rab1 Ng4 13. b4 Qe5 14. Nd5 Qxh2# 0-1

[Event "Kingston CAN op"]
[Site "Kingston"]
[Date "1966.??.??"]
[Round "8"]
[White "Evans, Larry Melvyn"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "105"]
[EventDate "1966.09.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 d6 5. Nf3 Be7 6. d4 0-0 7. 0-0 Bg4 8. d5 Nb8 9. h3 Bh5 10. g4 Bg6 11. Nh4 Nfd7 12. Nxg6 hxg6 13. e3 g5 14. f4 gxf4 15. exf4 exf4 16. Bxf4 Bg5 17. Bg3 Ne5 18. b3 Nbd7 19. Ne4 a5 20. Qd4 b6 21. Nxg5 Qxg5 22. Rf5 Qe7 23. Be4 g6 24. Rf2 Rae8 25. Bc2 f6 26. Raf1 Qg7 27. Kg2 Re7 28. a3 Rfe8 29. Bf4 Qh8 30. Bxe5 fxe5 31. Qe4 Nf8 32. b4 axb4 33. axb4 Qh6 34. Rf3 Rg7 35. Qe1 Qg5 36. Be4 Qe7 37. h4 Nd7 38. g5 Rf8 39. Qa1 Rxf3 40. Rxf3 Nf8 41. Qa8 Rf7 42. Bxg6 Rxf3 43. Kxf3 Kg7 44. Bf5 e4+ 45. Bxe4 Nd7 46. Qa1+ Ne5+ 47. Kg3 Qd7 48. Qd1 Nxc4 49. Qh5 Kg8 50. Qg6+ Kf8 51. Qf6+ Qf7 52. Qxf7+ Kxf7 53. h5 1-0

[Event "Kingston CAN op"]
[Site "Kingston"]
[Date "1966.??.??"]
[Round "2"]
[White "Martin, Iain"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "146"]
[EventDate "1966.09.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 Re8 10. e5 Nd7 11. Nf1 Nf8 12. h4 Bd7 13. h5 Rac8 14. Bf4 b5 15. N1h2 b4 16. Ng4 Qb6 17. h6 g6 18. Bg5 Nd4 19. Qd2 Nxf3+ 20. Bxf3 Qd8 21. Nf6+ Bxf6 22. Bxf6 Qc7 23. Bg5 Bb5 24. c4 bxc3 25. bxc3 Nd7 26. Bf4 Nb6 27. Bg5 Bc6 28. Rab1 Nd7 29. d4 Qa5 30. Be3 Rb8 31. Kg2 c4 32. Bg5 Rb6 33. Rxb6 axb6 34. Rb1 Qa3 35. Qb2 Ra8 36. Qxa3 Rxa3 37. Rc1 Kf8 38. Rc2 Ba4 39. Bc1 Bxc2 40. Bxa3+ Ke8 41. Kf1 Bb1 42. Bd1 b5 43. Ke2 Bxa2 44. Bc2 Bb3 45. Bb1 f5 46. exf6 Kf7 47. g4 Kxf6 48. f4 Nb6 49. Bb4 Na4 50. Ba5 Nb2 51. Bd8+ Kf7 52. Kd2 Bd1 53. Kc1 Na4 54. Kxd1 Nxc3+ 55. Kc2 Ne2 56. Bb6 b4 57. Kd2 Nxf4 58. Ba5 b3 59. Ke3 Nh3 60. Kf3 Ke7 61. Bd2 Kf6 62. Ba5 Ng5+ 63. Kf4 Nf7 64. g5+ Ke7 65. Bb4+ Kd7 66. Bc3 Kc6 67. Bxg6 hxg6 68. h7 Kb5 69. h8Q Nxh8 70. Ke5 Nf7+ 71. Kf6 Nd6 72. Kxg6 Ne4 73. Kh6 Nxc3 0-1

[Event "Kingston CAN op"]
[Site "Kingston"]
[Date "1966.??.??"]
[Round "10"]
[White "Popel, Stephan A"]
[Black "Lombardy, William James"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "72"]
[EventDate "1966.09.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nbd7 8. Qc2 Re8 9. Rd1 Qe7 10. dxe5 dxe5 11. h3 c6 12. Be3 Nh5 13. Rd2 Nf4 14. Rad1 Nf8 15. c5 N8e6 16. b4 Qf6 17. Kh2 h5 18. b5 Bf8 19. bxc6 bxc6 20. Na4 Nxe2 21. Rxe2 Nf4 22. Red2 Nxh3 23. Rd6 Bxd6 24. Rxd6 Re6 25. Qd2 Nf4 26. Rd8+ Kh7 27. g3 g5 28. Qd1 Qe7 29. gxf4 gxf4 30. Bc1 Rg6 31. Rd6 Be6 32. Bb2 Rag8 33. Bxe5 Bg4 34. Kg2 Bxf3+ 35. Kxf3 Qxe5 36. Rd7 Qe6 0-1

[Event "corr"]
[Site "corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Auerbach, J."]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "E42"]
[PlyCount "63"]
[EventDate "1965.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. a3 Bxc3+ 7. Nxc3 cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Be3 0-0 11. 0-0 b6 12. Qd3 Bb7 13. Rad1 Ne7 14. Bg5 Ng6 15. f4 h6 16. f5 exf5 17. Bxf6 Qxf6 18. Rxf5 Qc6 19. d5 Qc5+ 20. Kh1 Rad8 21. Ba2 Rd7 22. Ne4 Qe7 23. Ng3 Qh4 24. Rdf1 Rfd8 25. Nh5 f6 26. Nxf6+ gxf6 27. Rxf6 Ne5 28. Qf5 Qg5 29. Qe6+ Kg7 30. h3 Qg3 31. R6f5 Ba6 32. R1f4 1-0

[Event "corr"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Verber, Richard William"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "67"]
[EventDate "1963.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 e6 10. Nxg6 hxg6 11. Qe2 Nbd7 12. Bd2 Qc7 13. 0-0-0 0-0-0 14. Be3 Nb6 15. Bb3 Bd6 16. Qf3 Nbd5 17. Ne4 Nxe4 18. Qxe4 Rh7 19. c4 Nf6 20. Qg2 Rdh8 21. Kb1 Bf4 22. Bc2 Rh4 23. b3 g5 24. Bd3 g6 25. Be2 Qd6 26. Bf3 Kc7 27. Qf1 Qa3 28. Bg2 a5 29. Qe2 Nd7 30. d5 e5 31. dxc6 bxc6 32. Bxf4 gxf4 33. c5 f5 34. Rxd7+ 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.15"]
[Round "12"]
[White "Popel, Stephan A"]
[Black "Marchand, Erich Watkinson"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "69"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. Bb5+ Bd7 4. Qe2 Nc6 5. 0-0 g6 6. Nc3 Nf6 7. d3 Bg7 8. Bxc6 Bxc6 9. Ne5 Qc7 10. Nxc6 Qxc6 11. e4 d4 12. Nb1 e5 13. Nd2 b5 14. a4 bxa4 15. Nc4 Nd7 16. f4 f6 17. fxe5 Nxe5 18. Nxe5 fxe5 19. c3 Rf8 20. Qc2 Rxf1+ 21. Kxf1 dxc3 22. Qxc3 Rd8 23. Be3 Qb5 24. Qc4 Qxc4 25. dxc4 Bf8 26. Rxa4 Rd7 27. Ra6 Rb7 28. Re6+ Kf7 29. Rxe5 Rxb2 30. Bxc5 Bxc5 31. Rxc5 Ra2 32. Rc7+ Kg8 33. c5 Ra4 34. c6 a5 35. Rd7 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.13"]
[Round "10"]
[White "Byrne, Robert Eugene"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "E50"]
[PlyCount "197"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 0-0 6. Bd3 d6 7. 0-0 Nc6 8. Qc2 Qe7 9. Bd2 Re8 10. Rad1 Ba5 11. a3 a6 12. dxc5 dxc5 13. Ne4 Bxd2 14. Rxd2 h6 15. Rfd1 e5 16. Nxf6+ Qxf6 17. Be4 Bg4 18. Rd5 Qe7 19. h3 Be6 20. R5d2 f6 21. Bxc6 bxc6 22. Qe4 Rec8 23. Nh4 Qf7 24. Nf5 Bxf5 25. Qxf5 Qxc4 26. Rd7 Rf8 27. Rc7 Rf7 28. Rdd7 Raf8 29. Rxc6 a5 30. Kh2 a4 31. Rcc7 Rxd7 32. Qxd7 Rf7 33. Qc8+ Rf8 34. Qb7 Rf7 35. Rxf7 Qxf7 36. Qa8+ Kh7 37. Qxa4 Qd5 38. Qc2+ e4 39. b3 f5 40. a4 h5 41. g3 Kh6 42. Kg2 Kg5 43. h4+ Kf6 44. Kf1 g5 45. hxg5+ Kxg5 46. Ke2 Qe5 47. Qd2 Kg4 48. Qc1 h4 49. gxh4 Kxh4 50. Qh1+ Kg5 51. Qg1+ Kf6 52. Qc1 Ke7 53. Qc2 Kd6 54. Kd2 f4 55. Qc3 fxe3+ 56. fxe3 Qf5 57. Kc2 Qf3 58. Kb2 Qh1 59. Ka3 Qf1 60. a5 Kc6 61. Ka4 Qb5+ 62. Ka3 Qf1 63. Ka4 Qb5+ 64. Ka3 Qf1 65. b4 c4 66. b5+ Kxb5 67. Qb4+ Kc6 68. Qb6+ Kd7 69. Qd4+ Kc7 70. Kb4 Qb1+ 71. Kxc4 Qa2+ 72. Kb4 Qb1+ 73. Kc5 Qc1+ 74. Kd5 Qc6+ 75. Ke5 Qe8+ 76. Kf4 Qf7+ 77. Kxe4 Qg6+ 78. Ke5 Qg5+ 79. Ke6 Qg8+ 80. Kf6 Qf8+ 81. Kg5 Qe7+ 82. Kg4 Qe6+ 83. Kg3 Qg6+ 84. Kf2 Qc2+ 85. Kf3 Qc6+ 86. e4 Qc1 87. Qe5+ Kb7 88. Qb5+ Ka7 89. e5 Qh1+ 90. Kg4 Qg2+ 91. Kf5 Qh3+ 92. Kf6 Qh4+ 93. Ke6 Qg4+ 94. Kd6 Qf4 95. Qc5+ Kb7 96. Qd5+ Ka6 97. Kd7 Qg5 98. Kc6 Qe7 99. Qd3+ 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.12"]
[Round "9"]
[White "Ballbe Anglada, Francisco"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "92"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 e6 10. Nxg6 hxg6 11. Bd2 Qc7 12. Qf3 Nbd7 13. 0-0-0 Nb6 14. Bb3 Nbd5 15. Nxd5 cxd5 16. Ba4+ Nd7 17. Rhe1 Be7 18. Bf4 Bd6 19. Bg5 0-0 20. h4 Rfc8 21. h5 Nf8 22. h6 Nh7 23. Bd2 b5 24. Bb3 a5 25. c3 a4 26. Bc2 b4 27. Rh1 bxc3 28. Qxc3 Qxc3 29. Bxc3 a3 30. Rd3 gxh6 31. Bd2 axb2+ 32. Kxb2 Nf6 33. f3 h5 34. gxh5 Nxh5 35. Rc3 Rab8+ 36. Bb3 Rxc3 37. Bxc3 Ng3 38. Re1 Nf5 39. a4 Bg3 40. Re2 Bc7 41. Ka3 Bd6+ 42. Kb2 Kf8 43. a5 Ke7 44. Re1 Kd7 45. Kc2 Bb4 46. Ra1 Rc8 0-1

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.11"]
[Round "8"]
[White "Popel, Stephan A"]
[Black "Kaufman, Allen J"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "69"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 0-0 5. Nbd2 d6 6. e3 Nbd7 7. Bc4 c5 8. 0-0 a6 9. a4 b6 10. Re1 Bb7 11. Bf1 Rc8 12. c4 e6 13. a5 Ne4 14. Nxe4 Bxe4 15. axb6 Qxb6 16. dxc5 Nxc5 17. Bxg7 Bxf3 18. gxf3 Kxg7 19. Rb1 a5 20. Bd3 Rfd8 21. e4 Rb8 22. Bc2 e5 23. Qd2 Qc7 24. Kh1 Ne6 25. Ra1 Nd4 26. Re3 Rb4 27. Rd3 Qc5 28. f4 h5 29. f5 a4 30. Rb1 Rg8 31. Rh3 Nxc2 32. fxg6 Rbb8 33. Rxh5 Kf8 34. Rf5 Rb7 35. Qh6+ 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.09"]
[Round "6"]
[White "Popel, Stephan A"]
[Black "Hudson, John A"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "93"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 b6 5. Nbd2 Bb7 6. c4 0-0 7. Qc2 c5 8. e3 Nc6 9. Be2 cxd4 10. exd4 Nh5 11. 0-0 Nf4 12. Rfe1 Rc8 13. Bf1 d5 14. Rad1 e6 15. a3 dxc4 16. bxc4 Qc7 17. Bc3 Rfd8 18. Qb2 Ne7 19. Ne4 Nf5 20. g3 Nd6 21. Nxd6 Qxd6 22. d5 Nh5 23. Bxg7 Nxg7 24. dxe6 Qxd1 25. exf7+ Kxf7 26. Rxd1 Rxd1 27. Ng5+ Kg8 28. c5 Bd5 29. Qc2 Ra1 30. Ne4 Bxe4 31. Qxe4 Rxc5 32. Qa8+ Kf7 33. Kg2 Rxa3 34. Bc4+ Rxc4 35. Qd5+ Ne6 36. Qxc4 Ra5 37. h4 h5 38. f3 Rc5 39. Qa2 Rc7 40. g4 hxg4 41. fxg4 b5 42. g5 Ke7 43. Qa3+ Kd7 44. Qd3+ Kc6 45. Qxg6 Kd5 46. Qf5+ Kd6 47. Qxb5 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.08"]
[Round "5"]
[White "Bisguier, Arthur Bernard"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "87"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Bxd2 Ne4 7. Bf4 d6 8. g3 f5 9. Bg2 Nd7 10. Nd2 Ndf6 11. Nxe4 Nxe4 12. Qc2 Nf6 13. c5 Qe7 14. Rc1 Ne8 15. 0-0 d5 16. f3 Bd7 17. a4 g5 18. Be5 Rf7 19. e4 Nf6 20. exf5 exf5 21. Qd2 h6 22. b3 c6 23. Bd6 Qd8 24. Rfe1 Ne8 25. Be5 Ng7 26. Bf1 Ne6 27. Bd3 Qf8 28. Re2 Re8 29. Kg2 Qe7 30. Rh1 Qf8 31. h4 Rh7 32. Ree1 Qf7 33. hxg5 hxg5 34. Rxh7 Qxh7 35. Rh1 Qg6 36. Qc2 Ng7 37. g4 Rf8 38. Qd2 Kf7 39. Qa5 Qe6 40. Rh7 Rg8 41. gxf5 Qe7 42. Qc7 Ke8 43. f6 Bh3+ 44. Kxh3 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.07"]
[Round "4"]
[White "Popel, Stephan A"]
[Black "Gross, Henry"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "95"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. c4 dxc4 6. Qa4+ Nbd7 7. Qxc4 Nb6 8. Qb3 Bd6 9. d3 e5 10. Nc3 Qd7 11. Bd2 Be6 12. Qc2 Bh3 13. e4 Bxg2 14. Kxg2 Nc8 15. Ne2 c5 16. b4 cxb4 17. d4 Qe7 18. dxe5 Bxe5 19. Nxe5 Qxe5 20. Bxb4 Qxe4+ 21. Qxe4+ Nxe4 22. Rfe1 Ned6 23. Rad1 Kd7 24. Rxd6+ Nxd6 25. Rd1 Rhe8 26. Rxd6+ Kc7 27. Rd2 b6 28. Nd4 a6 29. Rc2+ Kd7 30. Nf5 Re4 31. Rd2+ Kc6 32. Bc3 g6 33. Nd4+ Kb7 34. Nf3 Re7 35. Bf6 Rc7 36. Bd8 Rc5 37. Rd6 b5 38. Ba5 Rf8 39. Rd7+ Kc6 40. Ra7 Rd5 41. Rxa6+ Kc5 42. a3 Kc4 43. Ra7 f5 44. Rxh7 g5 45. Nxg5 f4 46. Bb4 Rff5 47. Nf3 fxg3 48. hxg3 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.05"]
[Round "2"]
[White "Popel, Stephan A"]
[Black "Mauer, George"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "61"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. Bc4 c6 4. Nc3 e6 5. Qe2 Ne7 6. d3 d5 7. Bb3 0-0 8. h4 b5 9. Bg5 Re8 10. h5 a5 11. a3 d4 12. Nb1 a4 13. Ba2 Qa5+ 14. Bd2 Qc7 15. hxg6 Nxg6 16. g3 Nd7 17. Ng5 Nf6 18. f4 h6 19. Nh3 e5 20. f5 Nf8 21. g4 c5 22. g5 hxg5 23. Nxg5 Re7 24. Qg2 Ra6 25. Nf3 c4 26. Bh6 Ne8 27. Nbd2 c3 28. bxc3 dxc3 29. Bxg7 cxd2+ 30. Kxd2 Nxg7 31. Qh2 1-0

[Event "Tartakover Memorial op"]
[Site "Detroit"]
[Date "1956.09.03"]
[Round "7"]
[White "Bisguier, Arthur Bernard"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "91"]
[EventDate "1956.08.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 Ncxe5 7. Nc3 d6 8. b4 Bb6 9. Nd5 Be6 10. Nxe5 Nxe5 11. Bb2 Bxd5 12. Qxd5 c6 13. Qe4 0-0 14. c5 Bc7 15. Rd1 d5 16. Qd4 f6 17. f4 Ng6 18. Bd3 Re8 19. Kf2 Re7 20. Bf5 Qe8 21. h4 Qf7 22. Kg1 Rae8 23. Rh3 b6 24. h5 Nf8 25. Qd3 bxc5 26. bxc5 Rb8 27. Bd4 Bd8 28. Rf1 Reb7 29. Qc2 Rb3 30. a4 h6 31. Rff3 Ne6 32. Qe2 Qe7 33. Qa6 Nxd4 34. exd4 Rxf3 35. Rxf3 Qe1+ 36. Rf1 Qe3+ 37. Kh1 Bc7 38. Qxc6 Bxf4 39. Qxd5+ Kh8 40. Qf3 Qxf3 41. Rxf3 Bc7 42. Re3 g6 43. hxg6 Bd8 44. Re8+ Kg7 45. c6 h5 46. Rxd8 1-0

[Event "Tartakover Memorial op"]
[Site "Detroit"]
[Date "1956.09.02"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "Byrne, Donald"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "94"]
[EventDate "1956.08.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d3 d6 8. Bd2 Nd4 9. Nxd4 cxd4 10. Na4 Rb8 11. b4 Bg4 12. Nb2 e5 13. Rc1 b6 14. h3 Bd7 15. Qb3 Qc8 16. Kh2 Bc6 17. Qa3 Bxg2 18. Kxg2 Qb7+ 19. f3 Nd7 20. Na4 Rfc8 21. Rc2 Bf8 22. Qc1 Qa6 23. Nb2 Qxa2 24. f4 Qa6 25. e4 dxe3 26. Bxe3 Qb7+ 27. Kh2 f5 28. g4 exf4 29. Bxf4 fxg4 30. hxg4 Ne5 31. Rg2 Qd7 32. c5 Bg7 33. d4 Nxg4+ 34. Kh1 bxc5 35. bxc5 Rb4 36. Bxd6 Rxd4 37. Qe1 Rd5 38. Qe4 Nf6 39. Qc4 Kh8 40. Qb3 Rh5+ 41. Rh2 Qc6+ 42. Qf3 Rxh2+ 43. Kxh2 Qxf3 44. Rxf3 Ne4 45. Rb3 Nxd6 46. cxd6 Rc2+ 47. Kh1 Bxb2 0-1

[Event "Tartakover Memorial op"]
[Site "Detroit"]
[Date "1956.09.01"]
[Round "3"]
[White "Popel, Stephan A"]
[Black "O'Keefe, Jack"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "87"]
[EventDate "1956.08.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d4 d6 6. Nbd2 Nbd7 7. Qc1 c5 8. Be2 b6 9. 0-0 Bb7 10. c4 d5 11. Bc3 dxc4 12. bxc4 cxd4 13. exd4 Rc8 14. Qa3 Qc7 15. Rac1 Ne4 16. Nxe4 Bxe4 17. Nd2 Ba8 18. Rfe1 Nf6 19. d5 Rfe8 20. Qb2 Qd8 21. Bf3 e6 22. Ne4 Nxe4 23. Bxg7 exd5 24. Bh8 f6 25. Bxe4 Kxh8 26. Bxd5 Bxd5 27. cxd5 Rxc1 28. Rxc1 Re5 29. Rd1 Qxd5 30. Qc1 Qe6 31. h4 Rc5 32. Qh6 Rc8 33. g3 Kg8 34. a4 Qg4 35. Rd6 Qxa4 36. h5 Qe8 37. Rxf6 Rc6 38. hxg6 hxg6 39. Rf4 Qe7 40. Rh4 Qg7 41. Qe3 Qf7 42. Re4 Kf8 43. Qd4 Rc8 44. Rf4 1-0

[Event "Tartakover Memorial op"]
[Site "Detroit"]
[Date "1956.08.31"]
[Round "1"]
[White "Robinson, M."]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "40"]
[EventDate "1956.08.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 0-0 7. Be2 Re8 8. 0-0 d6 9. f3 exf3 10. Bxf3 Bxc3 11. bxc3 Rxe3 12. Ne4 Rxe4 13. Bxe4 Nxe4 14. Qf3 f5 15. g4 g6 16. Bh6 Bd7 17. Rae1 Qh4 18. Bf4 Re8 19. gxf5 gxf5 20. Bg3 Qg4 0-1

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "11"]
[White "Fischer, Robert James"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "76"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. a4 a6 9. Nc4 Rb8 10. a5 Be6 11. Nfd2 d5 12. exd5 Bxd5 13. Nb3 Bxg2 14. Kxg2 Nd4 15. Nxd4 cxd4 16. Bf4 Rc8 17. Be5 Qd5+ 18. Qf3 Qxf3+ 19. Kxf3 Nd5 20. Bxg7 Kxg7 21. Rfe1 e6 22. Ra3 Rfd8 23. Rb3 Rc7 24. Ke2 Ne7 25. Kd2 Nc6 26. Rb6 Rd5 27. Ra1 Kf8 28. Ra3 Ke7 29. Rab3 Nd8 30. f4 g5 31. fxg5 Rxg5 32. Nd6 Rgc5 33. c4 dxc3+ 34. bxc3 Rxa5 35. Nxb7 Ra2+ 36. Ke3 Rxh2 37. Nxd8 Kxd8 38. Rxa6 Ke7 1/2-1/2

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "7"]
[White "Garfinkel, Boris"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "60"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. Bd3 Nc5 10. Bc2 Bd7 11. Nge2 Qe7 12. g4 Rfb8 13. a4 Qf8 14. h4 Na6 15. 0-0-0 Nb4 16. Bb1 Be8 17. Be3 Nd7 18. b3 Nc5 19. Kb2 f5 20. gxf5 gxf5 21. exf5 h5 22. Rhg1 Kh8 23. Rg3 Qf7 24. Ne4 Nxe4 25. Bxe4 c6 26. Rdg1 Bf6 27. dxc6 bxc6 28. Qxd6 Rd8 29. Qe6 Nd3+ 30. Kc3 Nf4 0-1

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "2"]
[White "McGregor, Robert F"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "56"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. e3 d6 5. d4 Bb6 6. h3 Nf6 7. d5 Ne7 8. Bd3 0-0 9. Qc2 Bd7 10. b4 c6 11. dxc6 bxc6 12. 0-0 Bc7 13. e4 Rc8 14. Be3 Bb8 15. Qb2 d5 16. exd5 cxd5 17. cxd5 Rxc3 18. Qxc3 e4 19. Bc4 exf3 20. Bc5 fxg2 21. Rfe1 Nexd5 22. Bxd5 Nxd5 23. Qf3 Qc7 24. Qxg2 Nf4 25. Qg3 Nxh3+ 26. Kg2 Qb7+ 27. Qf3 Nf4+ 28. Kg3 Ng6+ 0-1

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "5"]
[White "Mednis, Edmar John"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "80"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. Bd2 Qc7 9. Qe2 Nbd7 10. g4 Bg6 11. Ne5 Bxd3 12. Nxd3 e6 13. 0-0-0 Bd6 14. f4 0-0 15. h4 Nd5 16. Rdf1 Nxc3 17. Bxc3 Nf6 18. h5 Nd5 19. Bd2 c5 20. dxc5 Bxc5 21. Kb1 Bd6 22. f5 e5 23. f6 Rac8 24. fxg7 Qxc2+ 25. Ka1 Kxg7 26. Nxe5 f6 27. h6+ Kg8 28. Nd7 Rfe8 29. Qg2 Qe4 30. Qxe4 Rxe4 31. Nxf6+ Nxf6 32. Rxf6 Be5 33. Rf5 Re2 34. Bc3 Bxc3 35. bxc3 Rxc3 36. Rhf1 Rc8 37. Rg5+ Kh8 38. Rg7 Re6 39. g5 Rb6 40. a3 a5 1/2-1/2

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "9"]
[White "Popel, Stephan A"]
[Black "Fischheimer, Daniel"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "105"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. f4 e6 9. 0-0 Bb7 10. c4 Be7 11. Nc3 Rd8 12. Na4 0-0 13. Rc1 Nd7 14. d3 f6 15. Nf3 dxc4 16. bxc4 f5 17. Qb3 Bf6 18. Bxf6 Nxf6 19. Nxc5 Bc8 20. Ne5 g5 21. g3 gxf4 22. gxf4 Kh8 23. Kh1 h5 24. Qb2 Kh7 25. Qe2 Qe7 26. d4 Rg8 27. Rg1 Ng4 28. Rcf1 Rg7 29. Nf3 Rdg8 30. h3 Nh6 31. Ng5+ Rxg5 32. Rxg5 Rxg5 33. fxg5 Qxg5 34. Qf2 e5 35. Rg1 Qf6 36. dxe5 Qxe5 37. Qf4 Qe7 38. Qg5 Qf7 39. Nd3 c5 40. Ne5 Bb7+ 41. Kh2 Qf8 42. Qg6+ Kh8 43. Qxh5 Kh7 44. Qg6+ Kh8 45. Qxh6+ Qxh6 46. Nf7+ Kh7 47. Nxh6 Kxh6 48. Rb1 Be4 49. Rb6+ Kg5 50. Rxa6 Bd3 51. Ra5 Bxc4 52. a3 f4 53. Rxc5+ 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "8"]
[White "Popel, Stephan A"]
[Black "Freeman, Carl"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "71"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 dxc4 7. Nc3 c6 8. Ne5 Be6 9. e4 Nbd7 10. Nf3 Bg4 11. h3 Bxf3 12. Bxf3 e5 13. d5 cxd5 14. exd5 Re8 15. Bg5 h6 16. Bxf6 Nxf6 17. Qc2 Qd7 18. Bg2 b5 19. Rad1 Rac8 20. Rfe1 a6 21. Re2 Re7 22. Kh2 Ne8 23. d6 Re6 24. Red2 Rxd6 25. Rxd6 Nxd6 26. Ne4 Qf5 27. Rxd6 b4 28. Qd2 Kh7 29. Rxa6 Rb8 30. Rc6 Rc8 31. Nd6 Rd8 32. Nxf5 Rxd2 33. Nxg7 Kxg7 34. Rxc4 Rxb2 35. Kg1 Rxa2 36. Rxb4 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "12"]
[White "Popel, Stephan A"]
[Black "Owens, Brian"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "87"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d4 d6 6. Nbd2 c5 7. Be2 Nc6 8. 0-0 Qc7 9. c4 Rd8 10. Rc1 e5 11. d5 Ne7 12. e4 Rf8 13. Ne1 Nd7 14. Nd3 f5 15. f4 Bh6 16. fxe5 dxe5 17. Bf3 Qd6 18. Qe2 Bg7 19. Rce1 f4 20. Bg4 Nb6 21. Bxc8 Raxc8 22. Nf3 Nd7 23. Ng5 b6 24. Ne6 Rf7 25. Nxg7 Rxg7 26. Bc3 g5 27. Qg4 Rd8 28. Kh1 Nf6 29. Qe2 Ng6 30. g3 Re8 31. Qb2 fxg3 32. hxg3 h5 33. Rf5 h4 34. Rxg5 hxg3 35. Nxe5 Nf4 36. Rxg7+ Kxg7 37. Ng4 Rh8+ 38. Kg1 Nh3+ 39. Kg2 Nf4+ 40. Kf3 Nd3 41. Bxf6+ Kg8 42. Qd2 Nxe1+ 43. Qxe1 Qf8 44. Qxg3 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "6"]
[White "Popel, Stephan A"]
[Black "Popovych, Orest"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "84"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nc3 Nbd7 7. e4 e5 8. h3 exd4 9. Nxd4 Re8 10. Re1 c6 11. Nb3 Ne5 12. f4 Nc4 13. Qd3 Be6 14. Kh2 Nd7 15. Qf1 Ndb6 16. Rd1 f5 17. Nd4 fxe4 18. b3 c5 19. Nde2 Na5 20. Be3 Qe7 21. Qf2 Rac8 22. Rab1 d5 23. Bc1 e3 24. Qe1 d4 25. Nb5 Nc6 26. Ba3 Bd5 27. Bxd5+ Nxd5 28. Nbxd4 Nxd4 29. Nxd4 e2 30. Rd3 Qe4 31. Nf3 Ne3 32. Rxe3 Qxe3 33. Ne5 Bxe5 34. fxe5 Rxe5 35. Bc1 Qf3 36. Bf4 Rf5 37. Qg1 g5 38. Be3 Re8 39. Bxc5 e1Q 40. Rxe1 Rxe1 41. Qxe1 Rxc5 42. Qe6+ Qf7 0-1

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "4"]
[White "Popel, Stephan A"]
[Black "Raut, K."]
[Result "1-0"]
[ECO "E69"]
[PlyCount "67"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Be3 Qc7 11. Qc2 Nf8 12. Rfd1 Bd7 13. c5 exd4 14. cxd6 Qc8 15. Bxd4 Bxh3 16. Bh1 Qd7 17. e5 Bf5 18. Qa4 Ng4 19. Re1 Ne6 20. Rad1 Nxd4 21. Qxd4 Rad8 22. a4 h6 23. a5 Re6 24. Na4 Nxe5 25. Nxe5 Qe8 26. f4 Rexd6 27. Qxd6 Rxd6 28. Rxd6 f6 29. Nf3 Qc8 30. Red1 Kh7 31. a6 bxa6 32. Rxc6 Qe8 33. Re1 Qxc6 34. Ng5+ 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "10"]
[White "Popel, Stephan A"]
[Black "Saidy, Anthony Fred"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "120"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. d4 b6 6. Nbd2 Bb7 7. Be2 d6 8. 0-0 Nbd7 9. Qc1 c5 10. c4 Rc8 11. d5 e6 12. e4 exd5 13. exd5 Qe7 14. Bd3 Rfe8 15. Qc2 Qf8 16. h3 Re7 17. Rfe1 Rce8 18. Kf1 Bc8 19. Rxe7 Rxe7 20. Re1 Rxe1+ 21. Kxe1 Nh5 22. Kd1 Bxb2 23. Qxb2 Qe7 24. Qc3 Ndf6 25. Bf1 Ng7 26. Qe3 Qxe3 27. fxe3 Kf8 28. e4 Nd7 29. Ke2 Ke7 30. Ke3 f6 31. g4 h6 32. Nb1 Ne8 33. Nc3 Nc7 34. Ne2 Na6 35. Nf4 Nf8 36. Bd3 Kf7 37. Ne2 Nd7 38. Nc3 Nc7 39. Ne1 Ne5 40. Be2 Kg7 41. Nc2 Bd7 42. a3 g5 43. Kf2 h5 44. Ne3 h4 45. Ke1 Kf7 46. Kd2 Ng6 47. Kc2 Nf4 48. Bf1 Ng6 49. b4 Ne5 50. Be2 Ng6 51. Kb3 Ke7 52. Bf1 Ne5 53. Be2 Ng6 54. b5 Ne5 55. a4 Be8 56. a5 Bg6 57. axb6 axb6 58. Kc2 Kd7 59. Kd2 Ne8 60. Ned1 Nf7 1/2-1/2

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "3"]
[White "Shaw, Jack F"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "45"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 h5 5. Nf3 Bc5 6. Bg5 f6 7. exf6 gxf6 8. Bh4 Nc6 9. Nc3 Bb4 10. Be2 d6 11. 0-0 Bxc3 12. bxc3 Qe7 13. Nd4 Bd7 14. Nf5 Bxf5 15. exf5 0-0-0 16. Re1 Qg7 17. Bf3 Nce5 18. Bd5 c6 19. Be6+ Kb8 20. Rb1 Rh7 21. f4 Nf7 22. Qa4 Ka8 23. Rxb7 1-0

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.12"]
[Round "9"]
[White "Popel, Stephan A"]
[Black "Plante, Jacques"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "71"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 0-0 9. Qe2 Re8 10. Rd1 h6 11. Nc4 Nh7 12. a4 b6 13. b4 Ng5 14. Ne1 Ba6 15. c3 Qe7 16. Ba3 Qe6 17. b5 Bb7 18. h4 Nh7 19. Kh2 Ndf8 20. Bh3 Qf6 21. Ne3 h5 22. Nd5 Bxd5 23. exd5 g5 24. d6 gxh4 25. dxc7 hxg3+ 26. fxg3 h4 27. gxh4 Qf4+ 28. Kg2 Ng6 29. Kh1 Nf6 30. Ng2 Qh6 31. Bc1 Nf4 32. Qf3 N6h5 33. Bxf4 exf4 34. Qxa8 Ng3+ 35. Kh2 Nf1+ 36. Kg1 1-0

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.10"]
[Round "8"]
[White "Rosenberg, Serge"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "40"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. d5 d6 6. Bf4 0-0 7. e4 Bg4 8. Be2 Nh5 9. Bg5 h6 10. Bh4 Nf4 11. 0-0 Nd7 12. Bg3 Nxe2+ 13. Qxe2 f5 14. exf5 Rxf5 15. Qe6+ Kh7 16. Rae1 Bxf3 17. gxf3 Ne5 18. Bxe5 Bxe5 19. Ne4 Qf8 20. Nxc5 Rg5+ 0-1

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.09"]
[Round "7"]
[White "Popel, Stephan A"]
[Black "Molnar, Francois"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "52"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 f5 6. c4 e4 7. Ng5 h6 8. Nh3 c6 9. cxd5 cxd5 10. dxe4 dxe4 11. Qc2 Nc6 12. Nc3 Nd4 13. Qd1 Be6 14. Nf4 Bf7 15. Be3 Ne7 16. Qa4+ Ndc6 17. Rfd1 Qa5 18. Qxa5 Nxa5 19. Bd4 Bxd4 20. Rxd4 g5 21. Nfd5 Nxd5 22. Nxd5 Nc6 23. Rd2 Rd8 24. Rad1 Bxd5 25. Rxd5 Ke7 26. e3 Ke6 1/2-1/2

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.08"]
[Round "6"]
[White "Noradounguian, Georges"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "134"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Ne5 Nbd7 7. Nc4 Qc7 8. Qf3 Nb6 9. Ne5 e6 10. Bf4 Nbd5 11. Nxd5 Nxd5 12. Bg3 Qa5+ 13. c3 Nf6 14. Bd3 Qd5 15. 0-0 Be7 16. Qe2 0-0 17. Bc2 c5 18. c4 Qd8 19. dxc5 Qa5 20. c6 Qb6 21. cxb7 Bxb7 22. Rad1 Rfd8 23. b3 a5 24. Rxd8+ Rxd8 25. Rd1 h6 26. Rxd8+ Qxd8 27. Qd3 Qc8 28. Ng4 Qc6 29. Nxf6+ Bxf6 30. f3 Qc5+ 31. Bf2 Qa3 32. Qd2 Bg5 33. f4 Bf6 34. Be3 g6 35. Bb1 a4 36. Qc2 h5 37. c5 Bc6 38. Kf2 Qb4 39. Qc4 Qb7 40. Qf1 axb3 41. axb3 Qxb3 42. Qd3 Qb7 43. Qf1 h4 44. h3 Bxg2 45. Qxg2 Qb2+ 46. Kg1 Qxb1+ 47. Kh2 Qd3 48. Bd2 Bd8 49. Qf2 Bc7 50. Qe3 Qxe3 51. Bxe3 Kf8 52. Kg2 Ke7 53. Kf3 Kd7 54. Bf2 Bd8 55. Ke4 Bf6 56. Be3 Kc6 57. Bg1 Bg7 58. Bf2 f5+ 59. Kd3 Bf6 60. Bd4 Bxd4 61. Kxd4 Kb5 62. Ke5 Kxc5 63. Kxe6 Kd4 64. Kf6 Ke4 65. Kg5 Kf3 66. Kxh4 Kg2 67. Kg5 Kxh3 0-1

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.06"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "Tartakower, Saviely"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "80"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. e4 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. cxd5 exd5 10. exd5 Qe7+ 11. Kf1 0-0 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nxd5 15. Nxd5 cxd5 16. Qh5 Re8 17. Kg1 Qf6 18. h4 g4 19. Qxd5 Be6 20. Qe4 Bc5 21. Kh2 Bd7 22. Qh7+ Kf8 23. Rhe1 Bd6 24. Bxd6+ Qxd6+ 25. Kg1 Qf6 26. Rad1 Be6 27. Bb1 Rad8 28. h5 Bc8 29. Qc2 Qg5 30. Rxd8 Rxd8 31. Qc7 a5 32. Bc2 Be6 33. Bb3 Bxb3 34. axb3 Rd5 35. Qc8+ Kg7 36. Qc3+ Kh7 37. Qc2+ Kg7 38. Re8 Rc5 39. Qe4 Rc1+ 40. Kh2 Qh4# 0-1

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.05"]
[Round "4"]
[White "Fricker, Jean"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "52"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. Rd1 Re8 9. e4 e5 10. Nc3 Qc7 11. b3 Nf8 12. h3 Ne6 13. Bb2 Bd7 14. Kh2 exd4 15. Nxd4 Nxd4 16. Rxd4 Ng4+ 17. hxg4 Bxd4 18. Nb5 cxb5 19. Bxd4 bxc4 20. Qd2 Bc6 21. Bf6 Re6 22. g5 Bxe4 23. Qf4 Bxg2 24. Qh4 h5 25. Kxg2 Qc6+ 26. Kg1 Rae8 0-1

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.02"]
[Round "2"]
[White "Scherbakoff, Georges"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "95"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Nbd2 c5 5. Bd3 Nc6 6. 0-0 Qb6 7. c3 Bd7 8. Qe2 Be7 9. dxc5 Bxc5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 a5 13. Rd1 h6 14. Rb1 Qc7 15. Bc2 Rd8 16. a3 Be7 17. b4 Bf6 18. c4 axb4 19. axb4 Ne5 20. Nd2 b5 21. c5 Bc6 22. f4 Nd7 23. Ne4 0-0 24. Nd6 Ra8 25. Bd3 Bd5 26. Nxb5 Qc6 27. Be3 Ra2 28. Rd2 Rfa8 29. Bc4 Rxd2 30. Bxd2 Bxc4 31. Qxc4 Nb6 32. Qf1 Nd5 33. Qd3 Ra2 34. Nd4 Qa4 35. Nf3 Nc7 36. Qb3 Qa7 37. Qc4 Ra4 38. h3 Nd5 39. f5 Nc7 40. fxe6 Nxe6 41. Be3 Bd8 42. Bf2 Ra1 43. Rxa1 Qxa1+ 44. Kh2 Bc7+ 45. Bg3 Bxg3+ 46. Kxg3 g5 47. c6 Qb2 48. c7 1-0

[Event "Paris Caissa Autumn "]
[Site "Paris"]
[Date "1955.10.01"]
[Round "1"]
[White "Popel, Stephan A"]
[Black "Ravn, Palle"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "85"]
[EventDate "1955.10.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e3 d5 2. f4 Nf6 3. Nf3 c5 4. d4 e6 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 Rb8 9. Ne5 Nd7 10. Kh1 f5 11. g4 Nf6 12. gxf5 exf5 13. Rg1 Nxe5 14. fxe5 Ne4 15. Rg2 b5 16. Nf3 c4 17. Bc2 Kh8 18. Qg1 Rg8 19. Bd2 g5 20. Rf1 Rb6 21. Be1 Rbg6 22. e6 Rxe6 23. Ne5 Rf8 24. Bg3 Rb6 25. Bxe4 dxe4 26. h4 Rh6 27. Rh2 g4 28. h5 Qe8 29. Rff2 Bg5 30. Qf1 Bxe3 31. Nxg4 Bxf2 32. Be5+ Qxe5 33. dxe5 fxg4 34. Rxf2 Rxh5+ 35. Kg1 Rf3 36. Qe1 Rd3 37. Qe2 Bf5 38. Qf1 Rf3 39. Qc1 g3 40. Rg2 Bh3 41. Qd1 Rg5 42. e6 Rgf5 43. e7 1-0

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.05.01"]
[Round "9"]
[White "Andor, Theodore"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "40"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Be3 Nf6 6. Nxf6+ Bxf6 7. c3 Nd7 8. f4 0-0 9. Nf3 Qe7 10. Qc2 c5 11. 0-0-0 cxd4 12. Nxd4 Nb6 13. Nb3 Rd8 14. Bd3 g6 15. Bc5 Qc7 16. Qf2 Nd5 17. Rhf1 Bd7 18. Kb1 Ba4 19. Bc2 Bb5 20. Bd3 Nxc3+ 0-1

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.30"]
[Round "8"]
[White "Popel, Stephan A"]
[Black "Molnar, Francois"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "69"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 dxc4 5. Bxc4 b5 6. Be2 b4 7. Na4 Ba6 8. 0-0 Qa5 9. b3 e5 10. Bb2 Bxe2 11. Qxe2 Bd6 12. d4 e4 13. Ne5 Qd5 14. Rac1 0-0 15. f4 exf3 16. gxf3 Nbd7 17. e4 Qb5 18. Qg2 Nxe5 19. dxe5 Bxe5 20. Rc5 Bxb2 21. Rxb5 Bd4+ 22. Kh1 cxb5 23. Nb2 Rfd8 24. Nd3 Bc3 25. Nf4 Rd2 26. Qg5 h6 27. Qxb5 Rad8 28. Qa5 Rd1 29. Rxd1 Rxd1+ 30. Kg2 Rd2+ 31. Kf1 g5 32. Ne2 Rd1+ 33. Kf2 Be1+ 34. Kg2 Rd7 35. Qf5 1-0

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.29"]
[Round "7"]
[White "Baratz, Abraham"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "30"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Nbd7 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rfe1 f5 14. Nd2 Nxd2 15. Qxd2 Nf6 1/2-1/2

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.28"]
[Round "6"]
[White "Popel, Stephan A"]
[Black "Delachaux, Jacques"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "77"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. d4 0-0 6. Nc3 Nbd7 7. e4 e5 8. h3 c6 9. Be3 Ne8 10. Qd2 f5 11. dxe5 dxe5 12. exf5 gxf5 13. Rad1 Qe7 14. Rfe1 Nb6 15. Qc1 e4 16. Bd4 Be6 17. Ng5 Bh6 18. h4 Nc4 19. Ne2 c5 20. Bc3 b5 21. b3 b4 22. Ba1 Nb6 23. Nf4 Bf7 24. f3 Bxg5 25. hxg5 Qxg5 26. Nd5 h6 27. Qxg5+ hxg5 28. Ne7+ Kh7 29. fxe4 Ng7 30. exf5 Rad8 31. f6 Ne6 32. Be4+ Kh6 33. g4 Rxd1 34. Rxd1 Rd8 35. Bd3 Nf4 36. Kf2 Bd5 37. Bf5 Nh3+ 38. Kg3 Nf4 39. Nxd5 1-0

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.27"]
[Round "5"]
[White "Rose"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "47"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 Nc6 5. cxd5 Nxd5 6. d4 cxd4 7. Nxd4 e5 8. Nxc6 bxc6 9. 0-0 Be7 10. Qc2 0-0 11. a3 Be6 12. Nc3 Rc8 13. Rd1 Qb6 14. Bd2 f5 15. e4 fxe4 16. Nxe4 Bf5 17. Rf1 Kh8 18. Bc3 Nxc3 19. Qxc3 Bxe4 20. Bxe4 Bc5 21. Qc2 Bd4 22. Rab1 g6 23. Kg2 c5 24. b3 1/2-1/2

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.26"]
[Round "4"]
[White "Popel, Stephan A"]
[Black "Dubyna"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "69"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 0-0 8. Nc3 e6 9. Ndb5 a6 10. Nd6 Ne8 11. Nce4 Qc7 12. Bf4 e5 13. Be3 Nd4 14. c5 Ne6 15. Rc1 f5 16. Nc3 Qd8 17. Nd5 f4 18. Bd2 Nxd6 19. cxd6 Rb8 20. Rc7 b6 21. e3 g5 22. Qc2 Qe8 23. Rc1 Kh8 24. Ne7 f3 25. Bxf3 Rxf3 26. Rxc8 Rxc8 27. Qxc8 Qxc8 28. Rxc8+ Rf8 29. Bc3 g4 30. Rxf8+ Nxf8 31. Nd5 Kg8 32. Nxb6 Kf7 33. Nd5 Ke6 34. Nc7+ Kf5 35. Nxa6 1-0

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.25"]
[Round "3"]
[White "Mazzoni, Guy"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "54"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. b3 Be7 7. Bb2 0-0 8. e3 Ne4 9. Nbd2 f5 10. Ne5 Bf6 11. Nxc6 bxc6 12. Nxe4 fxe4 13. Ba3 Ba6 14. Re1 cxd4 15. Bxf8 Qxf8 16. exd4 c5 17. dxc5 Qxc5 18. b4 Qb6 19. Rb1 Bd4 20. b5 Bxf2+ 21. Kh1 Bb7 22. a4 e3 23. Qg4 Bxe1 24. Rxe1 d4 25. Bxb7 Qxb7+ 26. Kg1 Qd5 27. Rd1 Rf8 0-1

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.24"]
[Round "2"]
[White "Popel, Stephan A"]
[Black "Vieillefond, Robert"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c3 d5 2. d4 Nf6 3. Nf3 Bf5 4. Bf4 e6 5. Qb3 Qc8 6. e3 Bd6 7. Nbd2 0-0 8. Be2 Nbd7 9. 0-0 Bxf4 10. exf4 c5 11. Rfe1 c4 12. Qd1 Qc7 13. Ne5 h6 14. Nf1 Ne4 15. f3 Nd6 16. g4 Bh7 17. Ng3 f6 18. Nxd7 Qxd7 19. Qd2 Nf7 20. Bf1 e5 21. f5 Kh8 22. Rad1 Rg8 23. Qf2 Rge8 24. Bg2 Re7 25. Nh5 Rae8 26. h4 Qc6 27. f4 e4 28. Re3 1-0

[Event "Paris Caissa Easter"]
[Site "Paris"]
[Date "1955.04.23"]
[Round "1"]
[White "Balcaen, Paul"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "54"]
[EventDate "1955.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ncxe5 7. Nxe5 Nxe5 8. Be2 d6 9. 0-0 0-0 10. Na4 Bb6 11. Nxb6 axb6 12. b3 Qf6 13. Bd2 Re8 14. Qc1 Qg6 15. Kh1 Bd7 16. Bc3 Bc6 17. f3 Re6 18. Qd2 Qh5 19. Rad1 Rh6 20. h3 Re8 21. Rf2 Ng4 22. Bf1 Qh4 23. Kg1 Nxf2 24. Qxf2 Qg5 25. f4 Qf5 26. Bd4 Be4 27. g4 Qxg4+ 0-1

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1955.01.04"]
[Round "11"]
[White "Simonovic, Borko"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "34"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 e5 9. e3 Bg4 10. Qb3 Rb8 11. d5 Nd8 12. Qa4+ Nd7 13. Qxa7 0-0 14. Qa3 f5 15. Qc3 Rf6 16. b4 Nf7 17. Rfc1 Rh6 1/2-1/2

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1955.01.03"]
[Round "10"]
[White "Popel, Stephan A"]
[Black "Chaude de Silans, Chantal"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "59"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 h6 8. e4 e5 9. h3 exd4 10. Nxd4 Re8 11. Be3 c6 12. Qc2 a5 13. Rad1 Qc7 14. Kh2 Kh7 15. f4 Rb8 16. Ndb5 cxb5 17. Nxb5 Qd8 18. Nxd6 Re7 19. e5 Nh5 20. g4 Rxe5 21. Nxf7 Qh4 22. Bf2 Qf6 23. fxe5 Qf4+ 24. Kg1 Ng3 25. Ba7 Nxf1 26. Rxf1 Qg3 27. Qe4 Qh4 28. Qxg6+ Kg8 29. Bxb8 Nxb8 30. Nxh6+ 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1955.01.02"]
[Round "9"]
[White "Popel, Stephan A"]
[Black "Pilnik, Hermann"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "68"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Be3 a6 11. Qc2 b5 12. d5 cxd5 13. cxd5 Bb7 14. Rac1 Rc8 15. Qb1 Nb6 16. Nd2 Nfd7 17. b4 Rc7 18. Ne2 Rxc1 19. Rxc1 Qa8 20. Bf1 Rc8 21. Rxc8+ Qxc8 22. Qc1 f5 23. f3 Na4 24. Qxc8+ Bxc8 25. Nb1 Ndb6 26. Nec3 Bd7 27. Kf2 f4 28. Bd2 Bf6 29. Nxa4 fxg3+ 30. Kxg3 Nxa4 31. Nc3 Nb6 32. Be3 Bd8 33. Be2 g5 34. a3 h6 1/2-1/2

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1955.01.01"]
[Round "8"]
[White "Czerniak, Moshe"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "91"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bd2 Nxe5 6. Bc3 Nbc6 7. e3 Qe7 8. Be2 Rg8 9. Qc2 d6 10. Nd2 Be6 11. 0-0-0 0-0-0 12. Ngf3 f5 13. b4 g4 14. Nd4 Nxd4 15. exd4 Ng6 16. Rhe1 Qf7 17. Bd3 Nf4 18. Bf1 Kb8 19. d5 Bc8 20. Nb3 Bh6 21. Kb2 Rde8 22. Nd4 Ng6 23. Qa4 Ne5 24. c5 dxc5 25. bxc5 Nd7 26. Nc6+ bxc6 27. dxc6 Nxc5 28. Qb4+ Ka8 29. Qxc5 Bg7 30. Bd4 Bxd4+ 31. Rxd4 Qf6 32. Rxe8 Rxe8 33. Qc3 Rd8 34. Rd3 Qxc3+ 35. Kxc3 Rxd3+ 36. Bxd3 Kb8 37. Kd4 a5 38. Ke5 Ka7 39. Bxf5 Bxf5 40. Kxf5 Kb6 41. Kxg4 Kxc6 42. Kf4 Kd5 43. Ke3 Kc4 44. f4 h5 45. Ke4 c5 46. f5 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.30"]
[Round "7"]
[White "Popel, Stephan A"]
[Black "Raizman, Maurice"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "113"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. e4 d5 7. Nc3 0-0 8. e5 Nfd7 9. Re1 c5 10. d4 Nc6 11. Ne2 Rc8 12. c3 Qc7 13. Bf4 Ba6 14. h4 cxd4 15. Nexd4 Nxd4 16. Nxd4 Nc5 17. Re3 Qd7 18. Qg4 Kh8 19. Bg5 Rc7 20. Bf3 Na4 21. Bxe7 Qxe7 22. Nxe6 fxe6 23. Qxa4 Bb7 24. Bg2 Bc6 25. Qg4 Be8 26. Rd1 Bg6 27. Rd4 Bf5 28. Qe2 Qe8 29. c4 dxc4 30. Rxc4 Rxc4 31. Qxc4 Rf7 32. Rc3 h6 33. Qc8 Qxc8 34. Rxc8+ Kh7 35. Bc6 Bb1 36. a3 g5 37. hxg5 hxg5 38. Re8 Bf5 39. b4 Kg7 40. f3 g4 41. f4 Rc7 42. b5 a6 43. a4 axb5 44. axb5 Ra7 45. Rb8 Ra1+ 46. Kf2 Ra2+ 47. Ke1 Ra3 48. Rxb6 Rxg3 49. Rb7+ Kh6 50. b6 Be4 51. Bxe4 Re3+ 52. Kf2 Rxe4 53. Kg3 Kh5 54. Rb8 Re3+ 55. Kg2 Re2+ 56. Kf1 Rb2 57. b7 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.28"]
[Round "6"]
[White "Burstein, Sylvain"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "100"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Qe7 10. Re1 Re8 11. b3 exd4 12. Nxd4 Nc5 13. Bb2 Bd7 14. Qc2 Rad8 15. Rad1 Nh5 16. b4 Ne6 17. Nf3 Nc7 18. a3 Be6 19. Na4 Qf8 20. Bxg7 Qxg7 21. Nd4 Bc8 22. Nc3 Qh6 23. Nce2 Ng7 24. Qd2 Qxd2 25. Rxd2 Nge6 26. f4 Nxd4 27. Nxd4 f5 28. Rde2 fxe4 29. Rxe4 Rxe4 30. Rxe4 Kf7 31. Nf3 h6 32. Rd4 Kf6 33. Nd2 Bf5 34. Nb3 Ne6 35. Rd2 Ng7 36. Nc5 Bc8 37. b5 Ne6 38. Nb3 cxb5 39. cxb5 Nc7 40. a4 d5 41. Kf2 Ke7 42. Na5 Rd6 43. Re2+ Kd8 44. Rd2 Ke7 45. Re2+ Kd8 46. g4 Rb6 47. Bf1 Ne8 48. Rd2 Nf6 49. Nc4 Ne4+ 50. Ke3 Nxd2 0-1

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.27"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "Noradounguian, Georges"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "131"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Be7 7. c4 0-0 8. Nh4 Bg6 9. e4 dxe4 10. Nxg6 hxg6 11. dxe4 Na6 12. Qe2 e5 13. f4 exf4 14. gxf4 Qd4+ 15. Kh1 Rad8 16. e5 Ne8 17. Ne4 Qd3 18. Qg4 Qd7 19. Qg3 Nb4 20. Bd2 Nc2 21. Rad1 Nd4 22. c5 Nf5 23. Qf2 Nc7 24. Nd6 Bxd6 25. cxd6 Ne6 26. b4 a6 27. a4 Ra8 28. Qb6 Rfb8 29. Rb1 Qd8 30. Qf2 Qh4 31. Qxh4 Nxh4 32. Be4 Nf5 33. Rf3 Kf8 34. Rh3 Ke8 35. Rh8+ Kd7 36. Rxb8 Rxb8 37. b5 axb5 38. axb5 Nfd4 39. bxc6+ Nxc6 40. Kg2 Ned8 41. Ra1 Ne6 42. Be3 Ned4 43. Ra4 Ne6 44. Kg3 Ned8 45. Bb6 Ne6 46. h4 Nf8 47. Bc7 Re8 48. Bg2 f6 49. Bh3+ Ne6 50. exf6 gxf6 51. h5 gxh5 52. Re4 Na7 53. Rb4 Nc8 54. Rd4 Na7 55. Rd1 Nc6 56. Kh4 Ncd8 57. Bf5 Kc6 58. Re1 Nf7 59. Rxe6 Rxe6 60. Bxe6 Nxd6 61. Bxd6 Kxd6 62. Bf5 Kd5 63. Kxh5 Kd4 64. Bb1 Ke3 65. f5 Kd2 66. Kg6 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.26"]
[Round "4"]
[White "Mazzoni, Guy"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "121"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Ne5 Nbd7 7. Nc4 Qd8 8. Qf3 Nb6 9. Be3 Bg4 10. Qg3 e6 11. f3 Bf5 12. Qf2 Bb4 13. a3 Be7 14. Ne5 Nbd5 15. Nxd5 Nxd5 16. Bd3 Bg6 17. Bd2 Bf6 18. Bxg6 hxg6 19. 0-0-0 Qc7 20. f4 b5 21. b4 Nb6 22. Bc3 Na4 23. Be1 Rd8 24. Qe3 Rd5 25. Bg3 Nb6 26. f5 Bxe5 27. Bxe5 Nc4 28. Qg3 Nxe5 29. fxe6 fxe6 30. dxe5 0-0 31. Rhe1 Qf7 32. Rf1 Qxf1 33. Rxf1 Rxf1+ 34. Kb2 Rf7 35. Qc3 Rc7 36. Qg3 Rf7 37. h4 c5 38. Qg5 cxb4 39. axb4 Rc7 40. g4 Rd4 41. c3 Rdc4 42. Qxg6 Rxc3 43. h5 Kf8 44. g5 Rh3 45. Qxe6 Rh2+ 46. Kb3 Rf7 47. Qc8+ Ke7 48. Qc7+ Ke8 49. Qb8+ Ke7 50. Qxa7+ Ke8 51. Qb8+ Ke7 52. Qxb5 Rxh5 53. Qb7+ Ke6 54. Qc8+ Ke7 55. Qc7+ Ke8 56. Qc6+ Kf8 57. Qc8+ Ke7 58. e6 Rf3+ 59. Ka4 Rd3 60. Qb7+ Kd8 61. Qf7 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.25"]
[Round "3"]
[White "Popel, Stephan A"]
[Black "Scherbakoff, Georges"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "59"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. d4 e6 5. 0-0 Nc6 6. c3 Be7 7. dxc5 Bxc5 8. b4 Bb6 9. Nbd2 0-0 10. Bb2 a5 11. b5 Ne7 12. a4 Re8 13. c4 Ng6 14. Rc1 Qe7 15. Qc2 e5 16. c5 Bc7 17. e4 d4 18. Ba3 h5 19. Nc4 Qd8 20. Rfd1 h4 21. Ne3 hxg3 22. hxg3 Ne7 23. Ng5 Nh7 24. Nxh7 Kxh7 25. Nd5 Ng6 26. b6 Bb8 27. c6 bxc6 28. Qxc6 Ra6 29. Bf1 Qg5 30. Qxe8 1-0

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.23"]
[Round "2"]
[White "Tartakower, Saviely"]
[Black "Popel, Stephan A"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "48"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Bg2 c6 10. 0-0 Be7 11. h4 0-0 12. Kh1 Bb4 13. h5 Bxc3 14. bxc3 Be4 15. Ba3 Qd5 16. Bxe4 Nxe4 17. Kh2 c5 18. Qd3 Nc6 19. c4 Nxe5 20. cxd5 Nxd3 21. cxd3 Nf6 22. dxe6 fxe6 23. Kg3 Rfd8 24. Bxc5 b6 1/2-1/2

[Event "Paris Caissa Christmas 1954/55"]
[Site "Paris"]
[Date "1954.12.21"]
[Round "1"]
[White "Popel, Stephan A"]
[Black "Boutteville, Cesar"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "135"]
[EventDate "1954.12.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nc3 c6 7. Nh4 d4 8. Nxf5 exf5 9. Nd1 Na6 10. 0-0 Nc5 11. Qf3 g6 12. b4 Ncd7 13. Rb1 Bg7 14. b5 Ne5 15. Qa3 c5 16. d3 0-0 17. Nb2 Re8 18. Na4 Ned7 19. e3 dxe3 20. Bxe3 Bf8 21. Rfe1 Qc7 22. Nc3 Bd6 23. f4 Bf8 24. Bf2 Nb6 25. Rxe8 Nxe8 26. Nd5 Nxd5 27. Bxd5 Nf6 28. Bf3 Qb6 29. Re1 Re8 30. Rxe8 Nxe8 31. Qc3 Bg7 32. Qe1 Kf8 33. a4 a5 34. bxa6 bxa6 35. a5 Qd6 36. Qb1 Bd4 37. Qb6 Bxf2+ 38. Kxf2 Ke7 39. Qxd6+ Kxd6 40. Bb7 Nc7 41. Ke3 f6 42. Bc8 Kc6 43. d4 Kd6 44. Kd3 Kc6 45. Kc3 Kd6 46. Kd3 Kc6 47. Kc3 Kd6 48. d5 Ke7 49. Kb3 Kd8 50. Bb7 Ne8 51. Bxa6 Nd6 52. Bb5 Kc7 53. Bc6 Ne4 54. Ka4 Nc3+ 55. Ka3 Ne4 56. Kb3 Nd2+ 57. Ka4 Nxc4 58. Kb5 Nd6+ 59. Kxc5 Ne4+ 60. Kd4 Nd6 61. Ba4 Kb7 62. Bc2 Ka6 63. Kc5 Nf7 64. Kb4 Kb7 65. Bd3 Kc7 66. Kc5 Nd6 67. a6 Nc8 68. d6+ 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.13"]
[Round "11"]
[White "Popel, Stephan A"]
[Black "Molnar, Francois"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "127"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 0-0 7. e4 Bg4 8. c3 Na6 9. Qc2 Rc8 10. Re1 dxe4 11. dxe4 Nc5 12. Ne5 Be6 13. Ndf3 Ng4 14. Rd1 Qc7 15. Nxg4 Bxg4 16. Be3 Nd7 17. h3 Be6 18. Rd2 Rfd8 19. Ng5 Nf8 20. Rad1 Rxd2 21. Rxd2 b6 22. f4 Rd8 23. Nxe6 Nxe6 24. e5 Rxd2 25. Qxd2 f6 26. exf6 Bxf6 27. Qd3 Kg7 28. Qe4 Nd8 29. g4 h6 30. Bf1 g5 31. Bd3 Kf8 32. Kg2 e6 33. Qf3 Ke7 34. Be4 Qd6 35. a4 Kd7 36. a5 bxa5 37. Qf2 a4 38. f5 exf5 39. Qxf5+ Qe6 40. Bxa7 Qxf5 41. Bxf5+ Kd6 42. Bc2 a3 43. bxa3 Bxc3 44. a4 Ne6 45. Kf3 c5 46. Ke4 c4 47. Bf2 Ba5 48. Kf5 Nf4 49. Bg3 Kc5 50. Bxf4 gxf4 51. Kxf4 Kd4 52. h4 Kc3 53. Bd1 Kd2 54. Bf3 Bc7+ 55. Kf5 Ke3 56. Bd5 Kd4 57. Be4 Bd8 58. g5 hxg5 59. h5 Ba5 60. h6 Bc3 61. h7 Kc5 62. Kxg5 Kb4 63. Bc2 Bd4 64. Kg6 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.12"]
[Round "10"]
[White "Vieillefond, Robert"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "72"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 0-0 7. Be2 Na6 8. 0-0 Nc7 9. Ne1 a6 10. a4 Bd7 11. a5 Rb8 12. f4 b5 13. axb6 Rxb6 14. Nd3 Nfe8 15. Be3 Qb8 16. g4 Rxb2 17. e5 Rb3 18. Rb1 Rxb1 19. Qxb1 Qc8 20. Qd1 Na8 21. Na4 Nec7 22. h3 Qe8 23. Nab2 a5 24. Qd2 a4 25. Ra1 Nb6 26. Qa5 Nca8 27. Bd1 e6 28. Nxc5 dxc5 29. Bxc5 Qd8 30. Bxf8 Bxf8 31. c5 Qh4 32. Ra3 Nxd5 33. Bxa4 Bxa4 34. Nxa4 Nxf4 35. Kf1 Nxh3 36. Rf3 Qxg4 0-1

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.11"]
[Round "9"]
[White "Popel, Stephan A"]
[Black "Scherbakoff, Georges"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "69"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. 0-0 Nc6 5. d4 g6 6. dxc5 Bg7 7. Nbd2 0-0 8. c3 e5 9. Re1 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Bf5 13. Re1 Qxc5 14. Be3 Qe7 15. Qa4 Qc7 16. Rad1 Rad8 17. Qh4 Rxd1 18. Rxd1 f6 19. Qc4+ Qf7 20. Qxf7+ Kxf7 21. b4 Be6 22. a4 Rc8 23. a5 a6 24. Nd2 f5 25. Bf1 Rd8 26. Rc1 Ne7 27. Nc4 Nd5 28. Bc5 Rd7 29. Nd6+ Kg8 30. Ne8 e4 31. c4 Nf6 32. Nxf6+ Bxf6 33. b5 axb5 34. cxb5 Bd5 35. a6 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.10"]
[Round "8"]
[White "Tartakower, Saviely"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "51"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bd2 Nxe5 6. e4 Nbc6 7. Nc3 d6 8. Nf3 g4 9. Nxe5 dxe5 10. Be3 Be6 11. Nd5 Bg7 12. Qb3 Rb8 13. Be2 0-0 14. 0-0 Nd4 15. Bxd4 exd4 16. Qg3 Bxd5 17. cxd5 h5 18. h3 f5 19. exf5 Qxd5 20. hxg4 hxg4 21. Rac1 Qxf5 22. Rxc7 Rbd8 23. Bxg4 Qf6 24. Be6+ Kh8 25. Bc4 Rd6 26. Rxg7 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.09"]
[Round "7"]
[White "Popel, Stephan A"]
[Black "Burstein, Sylvain"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "71"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Ne5 10. b3 Re8 11. h3 Nc6 12. Be3 Bd7 13. Re1 Qc8 14. Kh2 a5 15. Qd2 a4 16. Rad1 axb3 17. axb3 Re5 18. f3 Rh5 19. g4 Nxg4+ 20. fxg4 Bxg4 21. Nd5 Qd7 22. Nxc6 bxc6 23. Nf4 Bxd1 24. Rxd1 Rha5 25. Bd4 Ra2 26. Qc3 Bh6 27. Qg3 Qe7 28. Nh5 Bg5 29. Nf4 Bf6 30. Bxf6 Qxf6 31. Nd3 Qc3 32. Nf2 Qxg3+ 33. Kxg3 Rb2 34. Rd3 Ra3 35. b4 Raa2 36. Rf3 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.08"]
[Round "6"]
[White "Boutteville, Cesar"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "78"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. c3 d5 6. 0-0 Qb6 7. e3 Bd7 8. Nbd2 Be7 9. Ne5 0-0 10. f4 Be8 11. Kh1 Nd7 12. Ndf3 f6 13. Nd3 Bf7 14. g4 Rad8 15. Qe2 Qc7 16. Bd2 Rfe8 17. g5 e5 18. gxf6 gxf6 19. fxe5 fxe5 20. Nh4 Bxh4 21. Rxf7 Kxf7 22. Qh5+ Kg7 23. Qxh4 Qd6 24. e4 Ne7 25. dxe5 Nxe5 26. Nxe5 Qxe5 27. Bf4 Qe6 28. Rg1 Ng6 29. Qh6+ Kh8 30. Bg5 dxe4 31. Bh3 Qc6 32. Bxd8 Rxd8 33. Qg5 Re8 34. Bg2 b6 35. h4 Re5 36. Qd8+ Kg7 37. Rd1 Qf6 38. Rd7+ Ne7 39. Kg1 Qxh4 0-1

[Event "Paris Pierre Caillon Cup+"]
[Site "Paris"]
[Date "1954.07.07"]
[Round "5"]
[White "Popel, Stephan A"]
[Black "Rolland, Pierre"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "27"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. d4 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. dxe5 dxe5 10. Qc2 c6 11. h3 Qc7 12. Be3 Nf8 13. Rfd1 Be6 14. b3 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.06"]
[Round "4"]
[White "Chaude de Silans, Chantal"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "44"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 e5 5. Bd2 c6 6. Nf3 Qc7 7. Be2 f5 8. Ng5 Nf6 9. f4 Bd6 10. 0-0 0-0 11. Nh3 Nbd7 12. Kh1 b5 13. a3 a6 14. Qe1 Bb7 15. b4 Rae8 16. fxe5 Nxe5 17. Bf4 c5 18. bxc5 Qxc5 19. Qd2 Rc8 20. d4 Qc6 21. Bxb5 axb5 22. dxe5 Qxc3 0-1

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.05"]
[Round "3"]
[White "Mazzoni, Guy"]
[Black "Popel, Stephan A"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "73"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. h4 c5 8. Nf3 Nc6 9. dxc5 Bxc5 10. Bd3 Qc7 11. Qe2 Bd7 12. 0-0-0 Nd4 13. Qe1 Nxf3 14. gxf3 Qb6 15. Rh2 Bd4 16. Rg2 Rc8 17. Rxg7 Bxf2 18. Qf1 Be3+ 19. Rd2 Bxd2+ 20. Kxd2 Qxb2 21. Ne2 Qxe5 22. Qg1 Qf6 23. h5 e5 24. Rg3 Qh6+ 25. Kd1 Qxh5 26. Rg5 Qxf3 27. Rxe5+ Kf8 28. Qd4 f6 29. Qb4+ Kg8 30. Re7 Bg4 31. Qxb7 Qh1+ 32. Kd2 Qh6+ 33. Ke1 Rd8 34. Qc7 Qf8 35. Rxh7 Qb4+ 36. c3 Rxh7 37. Qxd8+ 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.04"]
[Round "2"]
[White "Popel, Stephan A"]
[Black "Noradounguian, Georges"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "43"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 d5 4. Bd3 Nf6 5. Ne2 Bg4 6. f3 Bh5 7. Nbc3 Nc6 8. Bg5 Be7 9. Qd2 Qd7 10. 0-0-0 Nb4 11. Nf4 Nxd3+ 12. Nxd3 0-0-0 13. Ne5 Qd6 14. h4 Bg6 15. Rde1 Rhe8 16. Bf4 Qa6 17. g4 h5 18. g5 Nd7 19. Nxg6 fxg6 20. Nxd5 Qxa2 21. Qc3 c6 22. Nxe7+ 1-0

[Event "Paris Pierre Caillon Cup"]
[Site "Paris"]
[Date "1954.07.03"]
[Round "1"]
[White "Kemp, P."]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "80"]
[EventDate "1954.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 f6 6. Be3 Nd7 7. Nc3 c6 8. a4 Kc7 9. a5 Bb4 10. Nge2 Ne7 11. 0-0 g5 12. Ra4 Bd6 13. b4 Ng6 14. Rd1 Nf4 15. Ng3 Bf8 16. Nf5 h5 17. g3 Nh3+ 18. Kg2 g4 19. Nh4 Bh6 20. Bxh6 Rxh6 21. Nf5 Rh8 22. Ne7 Ng5 23. Raa1 Rh7 24. Nf5 Nf8 25. Nh4 Be6 26. Bxe6 Nfxe6 27. b5 Nd4 28. b6+ Kb8 29. Nf5 axb6 30. axb6 Rxa1 31. Rxa1 Nxf5 32. exf5 Rd7 33. Rd1 Kc8 34. Rxd7 Kxd7 35. Na4 Kd6 36. c4 Nf3 37. h3 Nd2 38. hxg4 hxg4 39. Nb2 e4 40. Nd1 Nxc4 0-1

[Event "Paris Pierre Caillon Cup playoff"]
[Site "Paris"]
[Date "1954.07.??"]
[Round "?"]
[White "Popel, Stephan A"]
[Black "Tartakower, Saviely"]
[Result "1-0"]
[ECO "D86"]
[PlyCount "79"]
[EventDate "1954.07.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "FRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 Qa5+ 11. Bd2 Qa3 12. 0-0 0-0 13. Rb1 Bg4 14. f3 Be6 15. Bc1 Qa5 16. Bxe6 fxe6 17. Rxb7 Qxa2 18. Rb2 Qa1 19. e5 Rac8 20. Rc2 Rfd8 21. Be3 Qxd1 22. Rxd1 Nb4 23. Rxc8 Rxc8 24. Bd2 Nd5 25. Rc1 Rxc1+ 26. Nxc1 Nb6 27. Nd3 Nc4 28. Bg5 Kf7 29. Kf2 a5 30. Nc5 h6 31. Bc1 Nb6 32. Ke3 h5 33. Kd3 a4 34. h4 a3 35. Bxa3 Bh6 36. Bb4 Bc1 37. Bd2 Ba3 38. Nb7 Nd5 39. Kc4 Bb2 40. Nd8+ 1-0

[Event "Paris-ch 28th"]
[Site "Paris"]
[Date "1954.05.16"]
[Round "9"]
[White "Burstein, Sylvain"]
[Black "Popel, Stephan A"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "54"]
[EventDate "1954.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 e6 10. Nc4 Qc7 11. Bxg6 hxg6 12. Qf3 Nd5 13. Ne4 Nd7 14. Ng5 N5f6 15. Bf4 Qd8 16. 0-0-0 Be7 17. Nd6+ Bxd6 18. Bxd6 Qa5 19. Qf4 Qxa2 20. Ba3 Qd5 21. Kb1 Nb6 22. Rhe1 Qd7 23. Nxf7 Kxf7 24. g5 Rxh3 25. gxf6 gxf6 26. Re2 Rah8 27. Rde1 Rh1 0-1

[Event "Paris-ch 28th"]
[Site "Paris"]
[Date "1954.05.15"]
[Round "8"]
[White "Popel, Stephan A"]
[Black "Halberstadt, Vitaly V"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "87"]
[EventDate "1954.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 Be7 5. Nbd2 0-0 6. 0-0 Nbd7 7. e4 dxe4 8. dxe4 e5 9. Qe2 c6 10. Nc4 Qc7 11. a4 Re8 12. b3 b5 13. axb5 cxb5 14. Na3 a6 15. Nxb5 Qc6 16. Qc4 Bc5 17. Na3 Nb6 18. Qe2 Qxe4 19. Qxe4 Nxe4 20. Nd2 Nxd2 21. Bxd2 e4 22. c4 Bd4 23. Ra2 f5 24. Nc2 Bc5 25. Ba5 Be6 26. Ne3 Bxe3 27. fxe3 Nxc4 28. bxc4 Bxc4 29. Raf2 Bxf1 30. Bxf1 g6 31. Bc4+ Kg7 32. Rd2 Rec8 33. Rd7+ Kh6 34. Bc7 g5 35. Rd6+ Kg7 36. Rc6 Re8 37. Bxa6 Re7 38. Bb6 h6 39. Bd4+ Kh7 40. Bc8 Rf7 41. Be6 Rff8 42. h3 h5 43. Bc5 Rfb8 44. Bxf5+ 1-0

