[Event "WchT Students 05th final A"]
[Site "Varna"]
[Date "1958.07.16"]
[Round "5"]
[White "Sobel, Robert"]
[Black "Vyslouzil, Antonin"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "79"]
[EventDate "1958.07.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CSR"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 d6 7. Be2 f5 8. exf5 Bxf5 9. 0-0 Nf6 10. Bg5 0-0 11. Bd3 Qd7 12. Qd2 Bxd3 13. cxd3 Qf5 14. d4 Nb4 15. Rae1 Rf7 16. Bxf6 Bxf6 17. Ne4 Nd5 18. Nxf6+ Qxf6 19. g3 Qf3 20. Qe2 Re8 21. Nd2 Qxe2 22. Rxe2 Rc8 23. Ne4 h5 24. Kg2 Rc4 25. Rd1 Rf8 26. Nc3 Rxc3 27. bxc3 Nxc3 28. Rde1 Nxe2 29. Rxe2 Kf7 30. Rc2 Rb8 31. Kf3 b5 32. Ke4 a5 33. Rc7 a4 34. Kd5 b4 35. Rc2 Kf6 36. Rb2 b3 37. axb3 Rxb3 38. Ra2 a3 39. f4 Kf5 40. Kc4 0-1

[Event "WchT Students 05th final A"]
[Site "Varna"]
[Date "1958.07.11"]
[Round "2"]
[White "Pacsay, Laszlo"]
[Black "Sobel, Robert"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "119"]
[EventDate "1958.07.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "United States"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 0-0 9. c4 Bc5 10. Nf3 d6 11. Bc2 f5 12. exf6 Nxf6 13. Bg5 Qe8 14. Bxf6 Rxf6 15. Nc3 Rh6 16. Nd5 Qh5 17. Nf4 Qg4 18. Qd5+ Kh8 19. Rae1 Bd7 20. Ng5 Rf6 21. Nf7+ Rxf7 22. Qxf7 Ne5 23. h3 Qg5 24. Qh5 Qxh5 25. Nxh5 Be8 26. Nf4 Nxc4 27. Re7 d5 28. Rxc7 Bd6 29. Nxd5 Bc6 30. Bb3 Bxd5 31. Bxc4 Bxc7 32. Bxd5 g6 33. Rc1 Bf4 34. Rc4 Be5 35. Bxb7 Ra7 36. Rb4 Kg7 37. b3 Kf7 38. Rb6 Bc7 39. Bd5+ Ke7 40. Re6+ Kf8 41. b4 Bd8 42. Bc4 a5 43. b5 Rc7 44. Rc6 Rxc6 45. bxc6 Ke7 46. f4 h5 47. Bd3 Kf6 48. h4 Bb6+ 49. Kf1 Bc7 50. g3 Bb6 51. Ke2 Bc7 52. Kf3 Bb6 53. Bb1 Bc7 54. Ke3 Bb6+ 55. Ke4 Ke7 56. Bd3 Ke6 57. Bc4+ Ke7 58. Kd5 Bf2 59. Ba6 Bb6 60. a4 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.24"]
[Round "12.4"]
[White "Sobel, Robert"]
[Black "Tseveloidoff"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "65"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MGL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Kf1 0-0 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qd3 f5 14. Qh3 Re8 15. Qh5 Nf8 16. Qf7+ Kh8 17. Qxe8 Qc7 18. Be3 b6 19. Rc1 Bb7 20. Nxe6 Rxe8 21. Nxc7 Rd8 22. a3 Be7 23. Nf4 Bg5 24. Nfe6 Nxe6 25. Nxe6 Bxe3 26. fxe3 Re8 27. Ng5 Rf8 28. g3 Na5 29. Rc7 Rb8 30. Kf2 Nc4 31. Rc1 Nxb2 32. Rxb7 Nd3+ 33. Kg2 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.22"]
[Round "10.4"]
[White "Juettler, Helmut"]
[Black "Sobel, Robert"]
[Result "1-0"]
[ECO "D83"]
[PlyCount "57"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "United States"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be5 Nbd7 7. cxd5 Nxe5 8. dxe5 Nd7 9. f4 c6 10. Nf3 cxd5 11. Qxd5 Qb6 12. Qd2 Nc5 13. Nd5 Qd8 14. 0-0-0 Bf5 15. Nc3 Qa5 16. Nd4 Rfd8 17. Qe2 Be4 18. Nxe4 Nxe4 19. Kb1 Rac8 20. g3 Qb4 21. Ka1 a6 22. Bh3 Rb8 23. Rc1 f6 24. Be6+ Kh8 25. Qc2 fxe5 26. fxe5 Ng5 27. h4 Rxd4 28. hxg5 Rd2 29. Rxh7+ 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.17"]
[Round "7.4"]
[White "Palmqvist, Ulf"]
[Black "Sobel, Robert"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "42"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "United States"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Nd4 Ne4 9. Qc1 e5 10. Nb3 Qb4 11. f3 Nxc5 12. Nxc5 Qxc5 13. Bg3 d4 14. Nd5 Nc6 15. e4 Be6 16. Bd3 Bxd5 17. cxd5 Nb4 18. Qd2 Bh6 19. Qe2 Be3 20. Bf2 Nxd3+ 21. Qxd3 Qb4+ 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.13"]
[Round "3.4"]
[White "Sobel, Robert"]
[Black "Gray"]
[Result "1/2-1/2"]
[ECO "C27"]
[PlyCount "73"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "England"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 g6 6. Qxe5+ Qe7 7. d4 Nc6 8. Qxe7+ Bxe7 9. Nd5 Bd8 10. Bf4 Nxd4 11. 0-0-0 Nxb3+ 12. axb3 0-0 13. Nxc7 Bxc7 14. Bxd6 Bxd6 15. Rxd6 Re8 16. Nh3 a5 17. Nf4 a4 18. b4 a3 19. bxa3 Rxa3 20. Kb2 Ra6 21. Rhd1 Kf8 22. R1d2 Re5 23. R2d5 Rxd5 24. Rxd5 d6 25. Rb5 Rc6 26. Nd5 Bf5 27. Ne3 Bc8 28. c4 Ke7 29. Kc3 h6 30. Kd4 Ra6 31. Ra5 Rxa5 32. bxa5 Bd7 33. Nd5+ Ke6 34. f3 Bc6 35. Nb4 Ba4 36. a6 bxa6 37. Nxa6 1/2-1/2

[Event "New Jersey State-ch op"]
[Site "East Orange"]
[Date "1957.??.??"]
[Round "1"]
[White "Sobel, Robert"]
[Black "Feuerstein, Arthur William"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "33"]
[EventDate "1957.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 c6 7. h3 b5 8. a3 a5 9. d5 Na6 10. dxc6 Qb6 11. Qe3 Qxc6 12. Bd3 Nh5 13. Nge2 Nxf4 14. Qxf4 b4 15. axb4 axb4 16. Nd5 Qc5 17. Qd2 1/2-1/2

[Event "New Jersey State-ch op"]
[Site "East Orange"]
[Date "1957.??.??"]
[Round "5"]
[White "Sobel, Robert"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "98"]
[EventDate "1957.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "Fischer"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Qc1 Nxe5 9. 0-0 Nbc6 10. Nxe5 Nxe5 11. f4 Nc6 12. Bxg7 Kxg7 13. Qb2+ Qf6 14. Qxf6+ Kxf6 15. Nc3 Be6 16. e4 Kg7 17. Rad1 a6 18. Rfe1 Rfe8 19. Rd2 Rad8 20. h3 f6 21. Kf2 Bf7 22. Red1 Re7 23. Re1 Rde8 24. Red1 Nb8 25. e5 fxe5 26. fxe5 dxe5 27. Bxb7 c6 28. Ne4 Rxb7 29. Nd6 Rd7 30. Nxe8+ Bxe8 31. Ke3 Kf6 32. Ke4 Ke6 33. c4 g5 34. Ke3 Bg6 35. b4 e4 36. Rxd7 Nxd7 37. c5 Nf6 38. Rd6+ Ke5 39. Rxc6 Nd5+ 40. Ke2 Nxb4 41. Rd6 Bh5+ 42. g4 Be8 43. Rh6 Bg6 44. a3 Nd3 45. c6 Kd6 46. Ke3 Kxc6 47. Kd4 Ne1 48. Rxg6+ hxg6 49. Kxe4 Kd6 0-1

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "6"]
[White "Colbow, K."]
[Black "Sobel, Robert"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "99"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d3 a6 8. f4 d5 9. Qe1 Nb4 10. e5 Ne8 11. Qd2 Bd7 12. a3 Nc6 13. Nd1 f6 14. exf6 Nxf6 15. b3 Qe8 16. Bb2 Qh5 17. Nf2 e5 18. g4 Nxg4 19. Bxd5+ Kh8 20. Nxg4 Qxg4+ 21. Kh1 Bd6 22. Rg1 Qh4 23. Qe1 Qxe1 24. Raxe1 Rae8 25. Rg2 Re7 26. Reg1 b6 27. Rg5 h6 28. Rg6 Rf6 29. Rxf6 gxf6 30. Rg6 Nd4 31. Nxd4 exd4 32. Be4 Bxf4 33. Rxf6 Be3 34. c3 Re6 35. Rf3 Rxe4 36. dxe4 Bc6 37. cxd4 Bxe4 38. dxc5+ Kh7 39. Kg2 Bxc5 40. b4 Bd6 41. h3 Kg6 42. Kf2 Bxf3 43. Kxf3 Kf5 44. Bc1 h5 45. a4 b5 46. axb5 axb5 47. Bd2 Be7 48. Bc3 Bg5 49. Be1 Bd8 50. Bd2 1/2-1/2

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "7"]
[White "Fox, Maurice"]
[Black "Sobel, Robert"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "120"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. 0-0 Be7 8. Nxd4 0-0 9. Nf5 d5 10. Nxe7+ Nxe7 11. c3 c6 12. Qe2 Ng6 13. Bc2 Re8 14. f3 Qb6+ 15. Kh1 Ng3+ 16. hxg3 Rxe5 17. Qf2 Qxf2 18. Rxf2 Re1+ 19. Kh2 Rxc1 20. a4 Bd7 21. g4 Re8 22. Ra2 Ree1 23. Bxg6 hxg6 24. Nd2 Rc2 25. Ne4 Rxf2 26. Nxf2 Re2 27. Nd3 Be6 28. a5 Re3 29. Nc5 d4 30. Ra4 dxc3 31. bxc3 Rxc3 32. Nxb7 Kf8 33. Nd6 f5 34. gxf5 gxf5 35. g4 Ke7 36. Nxf5+ Bxf5 37. gxf5 Rxf3 38. Rg4 Kf7 39. Rc4 Rxf5 40. Rxc6 Rxa5 41. Kg2 g6 42. Rb6 Kg7 43. Rc6 Kh6 44. Kf2 Kh5 45. Rc8 g5 46. Rc4 Ra1 47. Kg2 a5 48. Rd4 Rb1 49. Ra4 Rb5 50. Kh2 Kg6 51. Kg3 Kf5 52. Kf3 Ke5 53. Ke3 Rd5 54. Rc4 Kd6 55. Rc8 Rc5 56. Rb8 Kc6 57. Ke4 a4 58. Kd3 Ra5 59. Rb2 a3 60. Ra2 g4 0-1

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "10"]
[White "Kerr, Ray"]
[Black "Sobel, Robert"]
[Result "1-0"]
[ECO "E56"]
[PlyCount "61"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[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 dxc4 9. Bxc4 Ba5 10. Qd3 Qe7 11. Ne4 Bb6 12. Nxc5 Bxc5 13. dxc5 Qxc5 14. b4 Qh5 15. b5 e5 16. e4 Ne7 17. Rd1 Bg4 18. h3 Rad8 19. Qxd8 Bxf3 20. gxf3 Ng6 21. Kf1 Rxd8 22. Rxd8+ Nf8 23. Kg2 Qh4 24. Rc8 g5 25. Be3 Nh5 26. Rd1 Kg7 27. Rc7 Kh6 28. Rxf7 Ng6 29. Rd6 Nhf4+ 30. Bxf4 gxf4 31. Rdd7 1-0

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "9"]
[White "Sobel, Robert"]
[Black "Di Camillo, Attilio"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "48"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 d6 7. c3 Bg4 8. h3 Bh5 9. Rd1 0-0 10. d3 Qd7 11. Nbd2 g5 12. g4 Nxg4 13. hxg4 Qxg4+ 14. Kh2 Qf4+ 15. Kh1 f5 16. Bb3+ Kh8 17. Bd5 g4 18. Ng1 Qg5 19. exf5 Qh4+ 20. Kg2 Rxf5 21. Ne4 g3 22. f3 Qh2+ 23. Kf1 Bxf3 24. Qxh2 gxh2 0-1

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "2"]
[White "Sobel, Robert"]
[Black "Fischer, Robert James"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "53"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nde2 Bd7 10. b3 Qc8 11. Bb2 Bh3 12. f3 Bxg2 13. Kxg2 d5 14. exd5 Rd8 15. Qc1 Nb4 16. a3 Nbxd5 17. Nxd5 Nxd5 18. Bxg7 Kxg7 19. c4 Qe6 20. Qb2+ Nf6 21. Nf4 Qf5 22. Nd5 e6 23. g4 Qg5 24. h4 Qxh4 25. Rh1 Qg5 26. Rxh7+ Kf8 27. Qxf6 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.20"]
[Round "12"]
[White "Sobel, Robert"]
[Black "Brieger, Robert S"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "65"]
[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 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Bd3 Nc6 8. Qf4 Be7 9. Nc3 0-0 10. Bd2 Be6 11. 0-0-0 g6 12. h4 h5 13. Qh6 Ne8 14. Ng5 Bxg5 15. Bxg5 Qd4 16. Bxg6 Qg7 17. Bxh5 f6 18. Bf4 Ne5 19. Rhe1 Qxh6 20. Bxh6 Ng7 21. Bxg7 Kxg7 22. f4 Bg4 23. Bxg4 Nxg4 24. Rd7+ Rf7 25. Ree7 Rxe7 26. Rxe7+ Kg6 27. Rxc7 Ne3 28. g3 Nf1 29. g4 Re8 30. f5+ Kh6 31. Rf7 Re1+ 32. Nd1 Ne3 33. Kd2 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.18"]
[Round "10"]
[White "Sobel, Robert"]
[Black "Donovan, Jeremiah"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "82"]
[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. b4 cxb4 4. d4 Nf6 5. Bd3 g6 6. a3 bxa3 7. e5 dxe5 8. dxe5 Ng4 9. Bf4 Bg7 10. h3 Nh6 11. Qd2 Nf5 12. g4 Qd5 13. Nc3 Qxf3 14. Be4 Nh4 15. Kf1 Bxg4 16. Bxf3 Bxf3 17. Rg1 0-0 18. Rg3 Bc6 19. Nd5 Nf5 20. Rg5 Bb5+ 21. Kg2 Nc6 22. Rxf5 gxf5 23. Rxa3 Bc4 24. Rg3 Kh8 25. Nc3 Rad8 26. Qe3 Rg8 27. h4 f6 28. e6 Nd4 29. h5 Nxe6 30. h6 Bf8 31. Rxg8+ Kxg8 32. Bc7 Rd4 33. Bb8 Rg4+ 34. Kh2 Rh4+ 35. Kg2 Bxh6 36. Qxa7 Rg4+ 37. Kh1 Bd2 38. Qxb7 Bxc3 39. Qxe7 Bd5+ 40. Kh2 Rg2+ 41. Kh3 Ng5+ 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.17"]
[Round "9"]
[White "Cintron, Rafael L"]
[Black "Sobel, Robert"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "98"]
[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. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 Be7 6. b3 Nbd7 7. Bb2 0-0 8. Nbd2 c5 9. e3 Rc8 10. Nh4 Bg4 11. Bf3 Bh3 12. Re1 Ne4 13. Nxe4 dxe4 14. Bg2 Bxg2 15. Nxg2 c4 16. c3 Qc7 17. f3 Qc6 18. fxe4 Qxe4 19. Qb1 f5 20. Qxe4 fxe4 21. Nf4 e5 22. Nd5 Bd6 23. Rf1 Rxf1+ 24. Kxf1 Kf7 25. Rd1 Ke6 26. dxe5 Bxe5 27. bxc4 Rxc4 28. Nf4+ Bxf4 29. gxf4 Nc5 30. Rd4 Rxd4 31. cxd4 Nd3 32. d5+ Kf7 33. Bd4 a5 34. a4 g6 35. Ke2 Ke7 36. Kd2 Kd6 37. Kc3 Kxd5 38. Bb6 Nc5 39. Bxa5 Nxa4+ 40. Kb3 Nc5+ 41. Kc3 Nd3 42. Bb6 Ne1 43. h4 Ng2 44. h5 gxh5 45. Kd2 Nh4 46. Ke2 Nf5 47. Ba5 b5 48. Be1 Kc4 49. Ba5 b4 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.15"]
[Round "6"]
[White "Dake, Arthur William"]
[Black "Sobel, Robert"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "85"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 Nc6 7. 0-0 Be7 8. Ne5 Nd5 9. Ndf3 cxd4 10. exd4 0-0 11. Qe2 Nxe5 12. Nxe5 d6 13. Nf3 Qc7 14. Bd2 Rac8 15. Rfe1 Nf6 16. Ng5 Qc6 17. f4 h6 18. Nf3 Rcd8 19. Kh1 Qc8 20. Rf1 a6 21. Rae1 Rfe8 22. Qf2 b5 23. Qg3 Kh8 24. Qh3 Kg8 25. g4 e5 26. Bf5 Qc6 27. Kg1 e4 28. Nh4 e3 29. Rxe3 Nd5 30. Ref3 b4 31. g5 bxc3 32. bxc3 h5 33. Ng6 fxg6 34. Bxg6 Nf6 35. gxf6 Bxf6 36. Bxe8 Rxe8 37. Qxh5 Re2 38. Bc1 Qe4 39. Qg4 Qc2 40. Rg3 Qxc3 41. Rxc3 Bxd4+ 42. Re3 Rc2 43. Qe6+ 1-0

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.10"]
[Round "1"]
[White "Sobel, Robert"]
[Black "Hearst, Eliot Sanford"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "80"]
[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. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Be2 Be6 9. 0-0 Nbd7 10. a4 Rc8 11. f5 Bc4 12. a5 Be7 13. Kh1 0-0 14. Bg5 Rfe8 15. Bxc4 Qxc4 16. Ra4 Qc5 17. Qd2 Bd8 18. Be3 Qc6 19. Rd1 Bc7 20. Qd3 Nc5 21. Bxc5 dxc5 22. Qc4 Ng4 23. Re1 Rcd8 24. Nd5 Bb8 25. Kg1 Ba7 26. h3 Nf6 27. Rd1 Nxd5 28. exd5 Qd7 29. f6 e4 30. Ng5 h6 31. Nxe4 Rxe4 32. Qxe4 c4+ 33. Kh1 Qxa4 34. Qg4 g6 35. Qh4 Qxc2 36. Re1 Qf2 37. Qxf2 Bxf2 38. Re7 Rxd5 39. Re8+ Kh7 40. Re7 Bg3 0-1

