[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.27"]
[Round "7"]
[White "Keller, Hans"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "56"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 0-0 7. Be3 Ne8 8. Bd3 f5 9. exf5 gxf5 10. Nge2 Nd7 11. 0-0 Qe7 12. Qd2 Ndf6 13. Rae1 Kh8 14. Kh1 c5 15. Rg1 Bd7 16. Qc2 e4 17. fxe4 Ng4 18. Nd1 Qh4 19. h3 fxe4 20. Bxe4 Nxe3 21. Nxe3 Bxh3 22. g3 Qh6 23. Ng2 Nf6 24. Nh4 Nxe4 25. Qxe4 Rae8 26. Qxe8 Rxe8 27. Nf4 Bd7 28. Rxe8+ Bxe8 0-1

[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.25"]
[Round "5"]
[White "Keller, Hans"]
[Black "Barden, Leonard William"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "83"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "England"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 Nh5 10. Nge2 f5 11. exf5 gxf5 12. 0-0 Nd7 13. Qd2 Kh8 14. Rac1 Nc5 15. Bb1 Bd7 16. Kh1 b6 17. b4 Na6 18. a3 Rc8 19. g4 Nf6 20. gxf5 Qe8 21. Ng3 Nc7 22. Rg1 Qf7 23. Rcd1 Nb5 24. Nxb5 Bxb5 25. Be4 Ba4 26. Rc1 Bb3 27. Rxc8 Rxc8 28. Bh6 Rg8 29. Bg5 Bf8 30. Bxf6+ Qxf6 31. Qd3 Ba4 32. Qa6 b5 33. Qxa7 Bh6 34. Ne2 Rxg1+ 35. Nxg1 Bf4 36. Qb8+ Kg7 37. Qc7+ Kh6 38. Qd7 Bc1 39. Nh3 Bxa3 40. Nf2 Kg5 41. Qxh7 Kf4 42. Qg6 1-0

[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.24"]
[Round "4"]
[White "Pedersen, Eigil"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "41"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Austria"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "AUT"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 Nbd7 6. Qd2 h6 7. 0-0-0 e5 8. Nge2 Qe7 9. Kb1 a6 10. g4 b6 11. h4 Bb7 12. d5 0-0-0 13. Nc1 Kb8 14. a4 Rdf8 15. N1a2 Kc8 16. Nb4 Nb8 17. g5 Ng8 18. Bh3+ Kd8 19. Nc6+ Bxc6 20. dxc6 Qe8 21. Qxd6+ 1-0

[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.22"]
[Round "2"]
[White "Mueller, Klaus3333"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "68"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Austria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 e5 7. d5 0-0 8. Qd2 Ne8 9. g4 f5 10. exf5 gxf5 11. 0-0-0 Nc5 12. Be2 a5 13. h4 a4 14. Nh3 Qe7 15. Nf2 a3 16. b3 e4 17. fxe4 Nxe4 18. Nfxe4 fxe4 19. Bd4 Bd7 20. Qe3 Nf6 21. Rhg1 Kh8 22. g5 Ng8 23. Rdf1 Rae8 24. Bh5 Rxf1+ 25. Rxf1 Rf8 26. Rxf8 Qxf8 27. Nxe4 Qe7 28. Qc3 Bxd4 29. Qxd4+ Qg7 30. Qxg7+ Kxg7 31. Kd2 h6 32. Ke3 Ne7 33. Kf4 Bf5 34. Nc3 Bc2 1-0

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.17"]
[Round "6"]
[White "Danielsson, Gosta"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "144"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Austria"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. b3 exd4 9. Nxd4 c6 10. Bb2 Nb6 11. Qd2 d5 12. cxd5 Nbxd5 13. Rad1 Nxc3 14. Bxc3 Re8 15. Qc2 Qe7 16. e4 Qc5 17. b4 Qe7 18. Rfe1 Bg4 19. f3 Bd7 20. Nb3 Rad8 21. Nc5 Bc8 22. Nd3 Nd7 23. Bxg7 Kxg7 24. f4 Nb6 25. a4 Nd7 26. Qc3+ Kg8 27. e5 Nf8 28. Nf2 Rxd1 29. Rxd1 Rd8 30. Rxd8 Qxd8 31. a5 Ne6 32. Ne4 Qd1+ 33. Kf2 Nd4 34. Bf3 Qc2+ 35. Qxc2 Nxc2 36. Nd6 Be6 37. b5 cxb5 38. Nxb5 b6 39. a6 Nb4 40. Bb7 Bc4 41. Nxa7 Bxa6 42. Bxa6 Nxa6 43. Ke3 Nc5 44. Kd4 Nb3+ 45. Kc3 Nc5 46. Nc8 h5 47. Nxb6 Kf8 48. Kd4 Ne6+ 49. Ke4 Nc5+ 50. Kd5 Nd3 51. Nc4 h4 52. Kd4 hxg3 53. hxg3 Nb4 54. g4 Ke7 55. Ne3 Ke6 56. f5+ gxf5 57. gxf5+ Kd7 58. Nd5 Nc6+ 59. Ke4 Nd8 60. Nf6+ Ke7 61. Kd5 Nb7 62. Ne4 Na5 63. f6+ Ke8 64. Nc5 Kd8 65. e6 Ke8 66. Ne4 fxe6+ 67. Kxe6 Nc6 68. Ng5 Nd4+ 69. Ke5 Nc6+ 70. Kf5 Kf8 71. Nf3 Kf7 72. Ng5+ Kf8 1/2-1/2

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.16"]
[Round "5"]
[White "Keller, Hans"]
[Black "Madsen, Edward"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "71"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Norway"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qc7 6. Nbd2 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Nf3 Qc7 10. c4 dxc4 11. Bxc4 Be7 12. 0-0 0-0 13. Qc2 b6 14. Re1 Bb7 15. e4 Rad8 16. Bg5 Ng4 17. Bxe7 Qxe7 18. h3 Ne5 19. Nxe5 Qxe5 20. Re2 Rd4 21. Rae1 Bc6 22. a3 Rfd8 23. Qb3 Be8 24. Bd5 Rd6 25. Qe3 Rf6 26. Rd2 Rxd2 27. Qxd2 h6 28. Rd1 Bd7 29. Qc3 Qxc3 30. bxc3 Ba4 31. Rd2 Kf8 32. f3 Rd6 33. Kf2 Ke7 34. Ke3 f6 35. f4 Be8 36. g3 1/2-1/2

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "3"]
[White "Keller, Hans"]
[Black "Vasconcellos, Fernando"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "131"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. b3 c6 11. Bb2 d5 12. Ne5 Bxg2 13. Kxg2 f6 14. Nd3 Na6 15. cxd5 cxd5 16. Qc6 Bd6 17. Rac1 Qe7 18. Qa4 Nc7 19. Rc6 Rfb8 20. b4 a6 21. Rfc1 Nb5 22. Qb3 Na7 23. R6c2 Qd7 24. f3 Rc8 25. e4 Qb7 26. a3 Rxc2+ 27. Rxc2 Rc8 28. Re2 Qc6 29. Ne1 Qc4 30. Qe3 Kf7 31. e5 fxe5 32. dxe5 Bc7 33. Rc2 Qb5 34. Qf4+ Kg8 35. Qg4 Qd7 36. Nd3 Nc6 37. Nf4 Re8 38. Nh5 Bd8 39. Rxc6 g6 40. Rd6 Qc7 41. Rxe6 Rf8 42. Bd4 Qc2+ 43. Bf2 Qd3 44. Nf4 Qc4 45. Nxg6 Qxg4 46. fxg4 hxg6 47. Rxg6+ Kf7 48. Rd6 Ke7 49. Bxb6 Bxb6 50. Rxb6 Rc8 51. Rxa6 Rc3 52. a4 Re3 53. Ra7+ Ke6 54. Ra8 Ke7 55. Rc8 d4 56. Rc4 d3 57. Rd4 Ke6 58. Kf2 Re2+ 59. Kf3 Rxh2 60. Rxd3 Ra2 61. a5 Rb2 62. Ra3 Rxb4 63. a6 Rb8 64. a7 Ra8 65. Ke4 Ke7 66. g5 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1952.01.06"]
[Round "11"]
[White "Keller, Hans"]
[Black "Pilnik, Hermann"]
[Result "0-1"]
[ECO "D23"]
[PlyCount "80"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Nc3 e6 6. e3 a6 7. Bxc4 Rb8 8. Qc2 b5 9. Bd3 c5 10. 0-0 Bb7 11. Qe2 Be7 12. a4 c4 13. Bb1 b4 14. Nd1 Qc7 15. e4 a5 16. Bg5 h6 17. Bh4 Nh5 18. Bxe7 Nf4 19. Qe3 Kxe7 20. Ne5 g5 21. Nxd7 Qxd7 22. Re1 Qd6 23. f3 Rhd8 24. g3 Ng6 25. d5 Rbc8 26. Qf2 Kf8 27. Ne3 exd5 28. exd5 Ne7 29. Be4 c3 30. bxc3 Rxc3 31. Rad1 Bc8 32. g4 Bd7 33. Ra1 Rdc8 34. h4 b3 35. hxg5 hxg5 36. Kg2 Ng6 37. Bxg6 Qxg6 38. Kg3 b2 39. Rad1 Rxe3 40. Rxe3 b1Q 0-1

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1952.01.05"]
[Round "10"]
[White "Lokvenc, Josef"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "101"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. Qe2 0-0 9. Bg5 c5 10. dxc5 Qa5+ 11. c3 Qxc5 12. 0-0 Bd7 13. Ne5 Bc6 14. Rad1 Rad8 15. Rfe1 Nd5 16. Bxe7 Qxe7 17. Qh5 g6 18. Qh6 Qf6 19. g3 Qg7 20. Qh4 Qf6 21. Qg4 h5 22. Qe2 Ne7 23. Qe3 b6 24. Nxc6 Nxc6 25. Qe4 Rd6 26. Bb5 Rxd1 27. Rxd1 Ne5 28. Be2 Ng4 29. Bxg4 hxg4 30. Qxg4 Rd8 31. Rxd8+ Qxd8 32. Qd4 Qg5 33. c4 Qa5 34. a3 Qa4 35. Qd3 Qc6 36. b4 Qa4 37. h4 Qc6 38. Qc3 Kf8 39. c5 Kg8 40. Qd4 bxc5 41. bxc5 Qb5 42. Qc3 Qc6 43. Qe3 Kg7 44. Qe5+ Kg8 45. Qd6 Qe4 46. c6 Qe1+ 47. Kg2 Qe4+ 48. Kf1 Qh1+ 49. Ke2 Qe4+ 50. Kd2 Qf3 51. Qc5 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1952.01.04"]
[Round "9"]
[White "Keller, Hans"]
[Black "Rellstab, Ludwig Sr"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "82"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bb4 7. Qc2 Qe7 8. 0-0 0-0 9. Ne5 dxc4 10. Bxc4 Nxe5 11. dxe5 Qc5 12. exf6 Qxc4 13. fxg7 Rd8 14. Rd1 Rxd1+ 15. Qxd1 Be7 16. e4 b5 17. Be3 e5 18. Rc1 Qe6 19. b3 Qg6 20. f3 Bh3 21. Qf1 Bg5 22. Bxg5 Qxg5 23. Ne2 Rd8 24. Kh1 Rd2 25. Re1 Be6 26. Nc1 Rc2 27. Rd1 Kxg7 28. Qg1 Rd2 29. Re1 c5 30. Re2 c4 31. bxc4 Bxc4 32. Rxd2 Qxd2 33. h3 a5 34. Nb3 Qxa2 35. Qe3 h6 36. Qc3 Qxb3 37. Qxe5+ f6 38. Qg3+ Kh7 39. Qc7+ Bf7 40. Qxa5 Qd1+ 41. Kh2 Qd6+ 0-1

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1952.01.03"]
[Round "8"]
[White "Canal, Esteban"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "80"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 c5 8. d5 Rb8 9. Rb1 b6 10. Re1 Ne8 11. Bf4 h6 12. b4 Nc7 13. bxc5 bxc5 14. Rxb8 Nxb8 15. Qd2 Kh7 16. h4 Nd7 17. Rb1 Ba6 18. Qc1 Qa8 19. Bf1 Rb8 20. Na4 Rxb1 21. Qxb1 Nb6 22. Nec3 Nxa4 23. Nxa4 Bxf1 24. Kxf1 Qc8 25. Qb3 Qa6+ 26. c4 Bd4 27. Bd2 Qc8 28. Qf3 Qe8 29. Nc3 Bg7 30. Ne2 Kg8 31. Qb3 Qc8 32. Kg2 Ne8 33. Qb5 Nf6 34. f3 Nd7 35. a4 Ne5 36. a5 a6 37. Qb3 Kh7 38. Nf4 Bf6 39. Bc3 Nd7 40. Bxf6 Nxf6 1/2-1/2

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1952.01.02"]
[Round "7"]
[White "Keller, Hans"]
[Black "Kopp"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "51"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. Nf3 c5 5. e3 Nc6 6. cxd5 Nxd5 7. Bb5 cxd4 8. Nxd4 Nxc3 9. bxc3 Bd7 10. 0-0 Be7 11. Qh5 e5 12. Nxc6 bxc6 13. Bc4 0-0 14. Qxe5 Bf6 15. Qc5 Re8 16. Rd1 Qc8 17. Rb1 Bg4 18. f3 Re5 19. Qd6 Bh5 20. e4 Rxe4 21. fxe4 Bxd1 22. Qxd1 Bxc3 23. Qf3 Bd4+ 24. Be3 Bxe3+ 25. Qxe3 Rb8 26. Bxf7+ 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.31"]
[Round "6"]
[White "Milic, Borislav"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "71"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. f4 e5 7. fxe5 dxe5 8. Bg5 h6 9. Bh4 Nbd7 10. d5 g5 11. Bf2 Ng4 12. Ng3 Nxf2 13. Rxf2 Nf6 14. h3 g4 15. Nf5 Bxf5 16. Rxf5 gxh3 17. gxh3 Ne8 18. Nc3 Nd6 19. Rh5 Kh7 20. Kh1 Rg8 21. Qd2 Qe7 22. Rf1 Bf8 23. Nb5 Nxb5 24. Bxb5 f6 25. Be2 Rg5 26. Rxg5 fxg5 27. Bh5 Bg7 28. Rf7 Qd6 29. Bg4 Rf8 30. Bf5+ Kh8 31. Rd7 Qc5 32. Kg2 Qb6 33. b3 Re8 34. Qc3 c6 35. d6 Rd8 36. Rxg7 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.30"]
[Round "5"]
[White "Keller, Hans"]
[Black "Kovacs, MG."]
[Result "1-0"]
[ECO "D47"]
[PlyCount "47"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Be7 10. Qe2 a6 11. e4 b4 12. Na4 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Bg5 Qb6 16. Ne5 Qc7 17. Nc4 0-0 18. Rac1 Nd7 19. Qg4 Rfc8 20. Qh3 e5 21. Ne3 Nf8 22. Nf5 Qb6 23. Qg3 Re8 24. Be3 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.29"]
[Round "4"]
[White "Beni, Alfred"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "85"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Nxc5 9. Nb3 Nxb3 10. axb3 Qxe2+ 11. Nxe2 Bc5 12. Be3 Bxe3 13. fxe3 Nf6 14. 0-0-0 0-0-0 15. Nc3 Rhe8 16. Rd3 Re5 17. Rhd1 Rd7 18. h3 Rg5 19. R1d2 b6 20. Kd1 h5 21. Ke1 Re5 22. Kf1 a6 23. Rd4 b5 24. Ke2 Kc7 25. Rf4 Kc6 26. b4 Rde7 27. Rd3 Ne8 28. Nb1 g5 29. Rf1 f5 30. Nd2 g4 31. Nb3 Nd6 32. Nd4+ Kb7 33. hxg4 hxg4 34. Rf4 Ne4 35. Ke1 Rh7 36. Rf1 Rh2 37. Rxf5 Rxf5 38. Nxf5 Rxg2 39. Rxd5 Rxc2 40. Re5 Nf2 41. Re7+ Kc8 42. Re8+ Kd7 43. Re7+ 1/2-1/2

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.28"]
[Round "3"]
[White "Keller, Hans"]
[Black "Kopetzky, Karl"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "123"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 Nf6 4. Nf3 Bg4 5. cxd5 Nxd5 6. Be2 e6 7. 0-0 Bd6 8. Nc3 0-0 9. Ne4 Be7 10. Bd2 f5 11. Nc3 Bf6 12. Rc1 Kh8 13. Na4 Qe7 14. Nc5 Nd8 15. Nd3 Nf7 16. Nfe5 Bxe2 17. Nxf7+ Qxf7 18. Qxe2 Rad8 19. Kh1 Nb6 20. b3 Rfe8 21. Bc3 c6 22. Rfd1 Nd5 23. Bb2 Qc7 24. a3 Qd6 25. Qf3 Qe7 26. g3 Nc7 27. h4 Nb5 28. a4 Nc7 29. Kg2 Nd5 30. Rh1 Qc7 31. Qe2 Qb6 32. Qc2 Nb4 33. Nxb4 Qxb4 34. Rhd1 Rd5 35. Bc3 Qe7 36. Qb2 Qf7 37. b4 Red8 38. Re1 Qg6 39. Rh1 f4 40. Qc2 Qg4 41. Qe4 Qe2 42. Rhe1 Qa6 43. exf4 Qxa4 44. Qxe6 h6 45. Qf7 Qb5 46. Re8+ Rxe8 47. Qxe8+ Kh7 48. Re1 Qd3 49. Re3 Qf5 50. Qb8 Bxd4 51. Bxd4 Rxd4 52. Re8 Qd7 53. Rh8+ Kg6 54. h5+ Kxh5 55. Qe5+ Kg6 56. f5+ Kf7 57. Qb8 Kf6 58. Rf8+ Ke7 59. Rg8 Kf6 60. Rf8+ Ke7 61. Rg8 Kf6 62. Rf8+ 1/2-1/2

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.27"]
[Round "2"]
[White "Castaldi, Vincenzo"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Bc5 7. Re1 h6 8. a3 a5 9. Nbd2 Bd7 10. Nb3 Ba7 11. Bf4 Nge7 12. g4 a4 13. Nc1 Bc5 14. Ne2 Qb6 15. Bc1 g6 16. Nf4 Qa7 17. Bf1 Bb6 18. Qd3 Bc7 19. b4 Qb8 20. Qe2 Bb6 21. Nd3 Na7 22. Qd2 Qc8 23. Bb2 Nb5 24. Nf4 Nc3 25. Nxd4 Ne4 26. Qd1 Bxd4 27. Bxd4 Nc6 28. Bb2 Ne7 29. c4 Ng5 30. cxd5 0-0 31. Rc1 Qb8 32. h4 Nh7 33. dxe6 Bxe6 34. Nxe6 fxe6 35. Qd7 1-0

[Event "Vienna 5152"]
[Site "Vienna"]
[Date "1951.12.26"]
[Round "1"]
[White "Keller, Hans"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "102"]
[EventDate "1951.12.26"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Qc2 Bb7 5. Nbd2 d5 6. e3 Nbd7 7. cxd5 exd5 8. Bb5 Bd6 9. Bc6 Bxc6 10. Qxc6 0-0 11. 0-0 Re8 12. Qc2 Ne4 13. Nxe4 dxe4 14. Nd2 Qh4 15. f4 Qe7 16. Qc6 Rad8 17. Nc4 Nb8 18. Qa4 c5 19. d5 Qd7 20. Qb3 Bc7 21. Rd1 b5 22. Na3 a6 23. Nc2 Qd6 24. Qc3 Nc6 25. b3 Ba5 26. Qb2 Ne7 27. Bd2 Bb6 28. Qa3 Ba7 29. Ba5 Rd7 30. Rd2 Nxd5 31. Rad1 Qe6 32. Qb2 Ree7 33. Qe5 Nf6 34. Qxe6 fxe6 35. h3 Rxd2 36. Rxd2 Nd5 37. Kf1 Rd7 38. Ke2 Kf7 39. g3 Ke7 40. a3 Rd6 41. g4 Kd7 42. Kf2 Kc6 43. Rd1 Rd7 44. Be1 Bb6 45. b4 cxb4 46. Nxb4+ Nxb4 47. Rxd7 Nd3+ 48. Rxd3 exd3 49. Kf3 Kd5 50. e4+ Kc4 51. e5 Bc5 0-1

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "1"]
[White "Canal, Esteban"]
[Black "Keller, Hans"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "94"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Ne7 11. h3 Bf5 12. Ne5 Nbc6 13. Nc4 Rd8 14. Ne3 Qa5 15. Nxf5 Nxf5 16. Bd2 0-0 17. Bd3 Nd6 18. Re1 Qc7 19. Qh5 g6 20. Qh4 Rd7 21. Bh6 Rc8 22. Rac1 Qd8 23. Bg5 Qf8 24. Qf4 Ne8 25. Re3 Nxd4 26. Rg3 Nc6 27. h4 Qd6 28. Qa4 Ng7 29. Rh3 Ne5 30. Be2 b5 31. Qf4 Nc4 32. Qf6 Ne8 33. Qf3 Qd5 34. Qg3 Qe5 35. Qxe5 Nxe5 36. a4 Nc4 37. axb5 axb5 38. Rb1 Rd5 39. Bf3 Rdc5 40. Be7 R5c7 41. Bb4 h5 42. Rd1 Nf6 43. Rg3 Kg7 44. Rg5 e5 45. Be2 Re8 46. Re1 Ne4 47. Bxc4 Rxc4 0-1

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "8"]
[White "Ceccato, Vittorio"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "85"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 d6 5. 0-0 e6 6. d3 Be7 7. Nc3 0-0 8. b3 Nbd7 9. Qc2 Qc8 10. d4 d5 11. cxd5 exd5 12. Bb2 Re8 13. Rac1 c6 14. Rfd1 Bb4 15. a3 Bxc3 16. Bxc3 Qd8 17. Ba1 Rc8 18. b4 Ra8 19. Nd2 b5 20. e4 Nb6 21. e5 Nfd7 22. f4 Nf8 23. Nf3 Nc4 24. Bb2 a5 25. Nd2 axb4 26. Nxc4 bxc4 27. axb4 Qb6 28. Bc3 Ra3 29. Ra1 Rea8 30. Rxa3 Rxa3 31. f5 Bc8 32. Bh3 Ra7 33. e6 fxe6 34. fxe6 Re7 35. Qa2 Qb7 36. Qa5 Re8 37. Qc5 Re7 38. Qd6 g5 39. b5 cxb5 40. Bb4 Ng6 41. Qd8+ Kg7 42. Bxe7 Qxe7 43. Qxc8 1-0

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "5"]
[White "Czerniak, Moshe"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "49"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nfd7 7. Qd2 Re8 8. 0-0-0 Nc6 9. Bh6 Bh8 10. Bc4 e6 11. h4 Nb6 12. Bb3 Na5 13. h5 Nxb3+ 14. axb3 Nd7 15. e5 Qe7 16. Qf4 d5 17. Bg5 f6 18. hxg6 fxg5 19. gxh7+ Qxh7 20. Qxg5+ Qg7 21. Rxh8+ Kxh8 22. Qh5+ Kg8 23. Qxe8+ Nf8 24. Rh1 Qg6 25. Qd8 1-0

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "11"]
[White "Keller, Hans"]
[Black "Norcia, Federico"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "73"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 b6 6. Ne5 0-0 7. Be2 Bb7 8. 0-0 Nbd7 9. cxd5 exd5 10. f4 Ne4 11. Nxe4 dxe4 12. Qb3 Nf6 13. Bc4 Bd5 14. Bd2 c5 15. Bc3 Rc8 16. Rad1 Bxc4 17. Nxc4 Qc7 18. d5 Bd6 19. Bxf6 gxf6 20. Qc2 Rfe8 21. Qc3 b5 22. Na5 b4 23. Qxf6 Qxa5 24. Qxd6 Qxa2 25. Qf6 Qa5 26. f5 Qd8 27. Qh6 f6 28. d6 Rf8 29. Rf4 Rf7 30. Rg4+ Kh8 31. Rxe4 Qf8 32. Qf4 Rd7 33. Re6 c4 34. Qd4 c3 35. bxc3 bxc3 36. Rxf6 Qg7 37. Rc1 1-0

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "4"]
[White "Keller, Hans"]
[Black "Paoli, Enrico"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "119"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Be7 7. b3 0-0 8. Bd3 Re8 9. 0-0 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf8 13. Bb2 Bd7 14. Rad1 Qe7 15. Ne5 f6 16. Nxd7 Qxd7 17. Rd3 f5 18. Bf3 Ng6 19. g3 Rf8 20. Re1 Kh8 21. Bg2 Rae8 22. h4 f4 23. h5 fxg3 24. fxg3 Ne7 25. h6 Nf5 26. hxg7+ Nxg7 27. Bh3 Qf7 28. Rde3 Qh5 29. Kg2 Rf6 30. Qe2 Ref8 31. Qxh5 Rf2+ 32. Kg1 Nxh5 33. Bc3 Ng7 34. Bxe6 Nxe6 35. Rxe6 Bxg3 36. d5+ Kg8 37. R1e4 Bh2+ 38. Kh1 cxd5 39. Rg4+ Kf7 40. cxd5 Rc8 41. Re3 Bf4 42. Rh3 h5 43. Rg7+ Kf8 44. Rxb7 Be5 45. Kg1 Rf5 46. Bxe5 Rc1+ 47. Kg2 Rc2+ 48. Kg3 Rxe5 49. Rxa7 Rce2 50. Ra4 Rxd5 51. Kf4 Rdd2 52. a3 Rd5 53. Rb4 Ra2 54. a4 Ke7 55. Ke4 Rg5 56. Kd3 Rag2 57. Rbh4 Rd5+ 58. Kc4 Rgg5 59. Rd4 Rxd4+ 60. Kxd4 1-0

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "2"]
[White "Keller, Hans"]
[Black "Romani, Elio"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "104"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 b6 6. Qc2 0-0 7. g3 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. e4 e5 11. d5 Nh5 12. b4 g6 13. Bh3 Bc8 14. Kg2 Ndf6 15. Bxc8 Qxc8 16. h3 Nd7 17. Rfc1 a5 18. a3 Qa6 19. Qd1 Ra7 20. Nh4 Qc8 21. Nf5 Qd8 22. Ne3 Qg5 23. Nf3 Qh6 24. Qc2 Rfa8 25. Rab1 axb4 26. axb4 Ra3 27. Rb3 Ra2 28. Rb2 R2a3 29. Re1 Qf8 30. Nd2 Qh6 31. Nf3 Qf8 32. Reb1 Qc8 33. Rb3 Ra2 34. R1b2 Ra1 35. Nd2 Qd8 36. Nf3 Kg7 37. Qe2 Ndf6 38. Qc2 Nd7 39. h4 Qc8 40. Qe2 R8a7 41. Rc3 Qa8 42. Rcc2 Nhf6 43. Nd2 h5 44. f3 R1a2 45. Nb1 Rxb2 46. Rxb2 Ng8 47. Nc3 Qb7 48. Nb5 Ra8 49. Ra2 Rxa2 50. Qxa2 Ngf6 51. Qa7 Qxa7 52. Nxa7 Nb8 1/2-1/2

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "7"]
[White "Keller, Hans"]
[Black "Steiner, Herman"]
[Result "1/2-1/2"]
[ECO "A83"]
[PlyCount "55"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 gxf6 8. Be2 f5 9. Bh5 Rg8 10. 0-0-0 d6 11. Bxf7+ Kxf7 12. Kb1 e5 13. dxe6+ Bxe6 14. Nge2 Qf6 15. Qb4 b6 16. g3 c6 17. Qa4 Bd7 18. Rhf1 Bg7 19. Nf4 Rgd8 20. f3 exf3 21. Rxf3 Kg8 22. Nh5 Qe5 23. Nxg7 Kxg7 24. Qh4 Re8 25. Rfd3 d5 26. Nxd5 cxd5 27. Rxd5 Qxd5 28. Qg5+ 1/2-1/2

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "9"]
[White "Keller, Hans"]
[Black "Wade, Robert Graham"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "100"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. dxe5 dxe5 11. Qc2 Re8 12. Be3 Qb4 13. b3 Qe7 14. Rad1 Nf8 15. Rfe1 Nh5 16. Kh2 Ne6 17. Na4 Rf8 18. Bc1 Bd7 19. Bb2 f6 20. c5 Rad8 21. Re3 Bc8 22. Red3 Kh8 23. Bf1 Rxd3 24. Rxd3 Re8 25. Rd1 Bf8 26. b4 Nhg7 27. a3 h5 28. Bc3 Kh7 29. Nb2 Rd8 30. Nc4 Ne8 31. Be2 Rd7 32. Bf1 Nd8 33. h4 Nf7 34. Ne3 Nc7 35. Bc4 Ne6 36. Qb3 Rxd1 37. Qxd1 Bh6 38. Nc2 a5 39. Kg1 Ned8 40. Qd3 axb4 41. axb4 Be6 42. Na3 Bf8 43. Bxe6 Qxe6 44. Nc4 Qg4 45. Nh2 Qh3 46. Nb6 Kg7 47. Nc4 Qe6 48. Kg2 Be7 49. Nf3 Bf8 50. Bd2 Qc8 1/2-1/2

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "3"]
[White "Millini, Paolo"]
[Black "Keller, Hans"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "40"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. b3 Nd7 11. Nd2 Bxg2 12. Kxg2 f5 13. e4 c5 14. exf5 cxd4 15. Qc2 e5 16. g4 Rc8 17. Qe4 Kh8 18. Ba3 Nf6 19. Qe2 Qc7 20. Ne4 Nxe4 0-1

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "10"]
[White "Rellstab, Ludwig Sr"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "39"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 f5 3. exf5 Bxf5 4. Bd3 Bxd3 5. Qxd3 Qd7 6. Nf3 Nf6 7. 0-0 Nc6 8. Re1 0-0-0 9. Bd2 e6 10. c4 Re8 11. Nc3 Nd8 12. b4 h6 13. Qg6 Qf7 14. Qc2 g5 15. d5 e5 16. Be3 Bg7 17. Qa4 g4 18. Nd2 g3 19. fxg3 Ng4 20. Nde4 1-0

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1951.??.??"]
[Round "6"]
[White "Siveri, Armando"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "71"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Nc6 8. Be3 b5 9. a3 Be7 10. 0-0 0-0 11. f4 Bb7 12. Bf3 Qc7 13. f5 Na5 14. Nxa5 Qxa5 15. g4 Rfc8 16. g5 Nd7 17. Qd2 Qc7 18. Qg2 f6 19. g6 Nf8 20. gxh7+ Nxh7 21. Be2 Qd7 22. Rad1 Bd8 23. Bd3 Rxc3 24. bxc3 Rc8 25. Rf3 d5 26. Rg3 Rxc3 27. Bh6 Ng5 28. Bxg7 Kxg7 29. h4 Kf8 30. hxg5 fxg5 31. f6 dxe4 32. Rxg5 Bxf6 33. Rg8+ Ke7 34. Rg7+ Bxg7 35. Qxg7+ Ke6 36. Bc4+ 1-0

[Event "Match/Nation AUT-CSR"]
[Site "Vienna"]
[Date "1949.??.??"]
[Round "1"]
[White "Keller, Hans"]
[Black "Opocensky, Karel"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "81"]
[EventDate "1949.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 f6 4. d3 e5 5. Nbd2 Nh6 6. g3 Be6 7. Bg2 Qd7 8. h3 Nc6 9. e4 Be7 10. exd5 Bxd5 11. 0-0 0-0 12. Re1 Nf5 13. Kh2 Rad8 14. Rc1 Nfd4 15. a3 Rfe8 16. Nxd4 Bxg2 17. Kxg2 cxd4 18. Qf3 f5 19. b4 Bg5 20. Rcd1 Bxd2 21. Rxd2 b5 22. Rde2 a6 23. Bc1 Rf8 24. Kh2 Rde8 25. Qg2 h6 26. f4 exf4 27. Bxf4 Kf7 28. Rxe8 Rxe8 29. Rxe8 Qxe8 30. h4 Qe6 31. Qf1 Ne7 32. Qf2 Nd5 33. Qxd4 Qe2+ 34. Kg1 Qd1+ 35. Kf2 Qxc2+ 36. Kf1 Qd1+ 37. Kg2 Qe2+ 38. Kh3 Qf1+ 39. Kh2 Nf6 40. g4 Qe2+ 41. Kg1 0-1

[Event "Match/Nation AUT-CSR"]
[Site "Vienna"]
[Date "1949.??.??"]
[Round "2"]
[White "Opocensky, Karel"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "E09"]
[PlyCount "101"]
[EventDate "1949.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Nd7 5. Bg2 Ngf6 6. 0-0 Be7 7. Qc2 0-0 8. Nbd2 Re8 9. b3 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. Bb2 exd4 14. Qxd4 Bf8 15. Rfe1 Nc5 16. Rxe8 Qxe8 17. Re1 Be6 18. Qe3 Qd8 19. Nd4 Bd7 20. Bf1 Qf6 21. Qc3 Ne6 22. Nf3 Qxc3 23. Bxc3 Rd8 24. Rd1 Bc8 25. Rxd8 Nxd8 26. Bd3 Ne6 27. Kg2 g6 28. Ne5 Bg7 29. f4 Nc5 30. Bc2 Be6 31. Bd4 Nd7 32. Nf3 c5 33. Be3 f6 34. h3 Kf8 35. g4 b6 36. Nh4 Bf7 37. f5 g5 38. Nf3 h5 39. Bg1 Ke7 40. Bh2 Kd8 41. Nd2 hxg4 42. hxg4 Bf8 43. Ne4 Be8 44. Nd6 Bxd6 45. Bxd6 Ne5 46. Bxe5 Bc6+ 47. Kf2 fxe5 48. Ke3 Ke7 49. Be4 Bd7 50. Bb7 Kd6 51. a4 1/2-1/2

[Event "Match/Nation HUN-AUT"]
[Site "Budapest"]
[Date "1947.09.07"]
[Round "2"]
[White "Benko, Pal C"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "67"]
[EventDate "1947.09.06"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. d4 Nbd7 4. Bg2 e5 5. 0-0 Be7 6. c4 0-0 7. Nc3 c6 8. d5 c5 9. Ne1 Ne8 10. e4 Nb6 11. b3 f5 12. Nd3 Bf6 13. Qc2 g6 14. Bh6 Ng7 15. Rae1 a6 16. Kh1 Rf7 17. f4 Nd7 18. Bh3 exf4 19. Bxg7 Bxg7 20. Nxf4 Nf8 21. exf5 Bxf5 22. Bxf5 Rxf5 23. Ne6 Nxe6 24. dxe6 Rxf1+ 25. Rxf1 Qe7 26. Re1 Bxc3 27. Qxc3 Re8 28. Qd3 Rf8 29. a4 Rf6 30. Qe4 Rf5 31. Qd3 Rf6 32. Kg2 Kg7 33. Qc3 Kg8 34. Qxf6 1-0

[Event "Match/Nation HUN-AUT"]
[Site "Budapest"]
[Date "1947.09.06"]
[Round "1"]
[White "Keller, Hans"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "D70"]
[PlyCount "91"]
[EventDate "1947.09.06"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Rd1 f5 10. e5 Nb4 11. f4 Be6 12. Nf3 Kh8 13. b3 a5 14. Be2 N4d5 15. Nxd5 Nxd5 16. Bc4 a4 17. 0-0 c6 18. Rc1 axb3 19. Bxb3 Nc7 20. Rb1 Qd7 21. Rfd1 Bxb3 22. Rxb3 Nd5 23. Bf2 Ra4 24. Rc1 Rfa8 25. Rc2 e6 26. Bh4 h6 27. h3 Kh7 28. Kh2 R8a7 29. g4 fxg4 30. hxg4 c5 31. Rxc5 Rxa2 32. Rc2 Rxc2 33. Qxc2 Nxf4 34. Bf6 Bxf6 35. exf6 Qd6 36. Ne5 b6 37. Qe4 Qd5 38. Qxd5 Nxd5 39. Rf3 Ra8 40. Nd7 Nxf6 41. Rxf6 Rd8 42. Rf7+ Kg8 43. Re7 b5 44. Kg3 b4 45. Kf3 b3 46. Ke3 1-0

[Event "Match/Nation AUT-HUN (4-6) (2,5-7,5)"]
[Site "Vienna"]
[Date "1947.05.06"]
[Round "2"]
[White "Florian, Tibor"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "49"]
[EventDate "1947.04.05"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "AUT"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Qc7 7. a4 b6 8. f4 Bb7 9. Bf3 Nbd7 10. 0-0 e6 11. Qe1 Be7 12. e5 dxe5 13. fxe5 Bc5 14. exf6 Bxd4+ 15. Kh1 Bxf3 16. Rxf3 Nxf6 17. Bf4 Qc6 18. Rd1 0-0-0 19. Rfd3 Bc5 20. Qe5 Qb7 21. h3 Rxd3 22. Rxd3 Rd8 23. Rxd8+ Kxd8 24. a5 Qd7 25. axb6 1-0

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.22"]
[Round "15"]
[White "Gruenfeld, Ernst"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "E17"]
[PlyCount "38"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 f5 8. Qc2 Nxc3 9. Bxc3 Be4 10. Qb3 0-0 11. 0-0 Kh8 12. Ne1 Bxg2 13. Nxg2 Bf6 14. Rad1 Qe8 15. Qc2 a5 16. e4 fxe4 17. Qxe4 Na6 18. Rfe1 Qf7 19. f4 Rfe8 1/2-1/2

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.20"]
[Round "14"]
[White "Keller, Hans"]
[Black "Kovacs, MG."]
[Result "1/2-1/2"]
[ECO "E33"]
[PlyCount "29"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bh4 0-0 8. e3 e5 9. 0-0-0 Bxc3 10. Qxc3 Qe7 11. dxe5 dxe5 12. Bxf6 Qxf6 13. Bd3 Bf5 14. Bxf5 Qxf5 15. h3 1/2-1/2

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.19"]
[Round "13"]
[White "Grob, Henry"]
[Black "Keller, Hans"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "62"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nc6 4. f4 g6 5. Nf3 Bg7 6. d3 e6 7. 0-0 Nge7 8. Qe2 a6 9. a4 0-0 10. Ba2 Rb8 11. Kh1 Nd4 12. Qf2 b5 13. axb5 axb5 14. Be3 Nec6 15. Nd1 Ra8 16. Nxd4 Nxd4 17. f5 gxf5 18. Bxd4 Bxd4 19. Qg3+ Kh8 20. exf5 Bb7 21. Rf3 Rg8 22. Qh3 Bxf3 23. Qxf3 Qg5 24. c3 Be5 25. Ne3 Qh4 26. Nf1 Qf4 27. Qe2 Qg4 28. Qd2 Qxf5 29. b3 b4 30. Rd1 bxc3 31. Qc2 Bd4 0-1

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.18"]
[Round "12"]
[White "Keller, Hans"]
[Black "Galia, Karl"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "80"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. Qc2 0-0 7. e3 h6 8. Bh4 a6 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 c6 12. Bf5 Nf8 13. Ne5 Ne4 14. Bxe7 Qxe7 15. Bxc8 Raxc8 16. Nxe4 dxe4 17. Rac1 Qe6 18. b4 Rc7 19. a4 Nd7 20. Nc4 Rec8 21. a5 Nf6 22. Nb6 Rd8 23. Qb1 Nd5 24. Nxd5 Rxd5 25. Rc5 Rcd7 26. Rfc1 Kf8 27. R1c3 R7d6 28. Qc2 Qg6 29. Rxd5 Rxd5 30. f3 Rb5 31. Rc4 f5 32. f4 Qe6 33. Qc3 Kg8 34. h3 Rd5 35. Rc5 Kf7 36. Qe1 g6 37. Qh4 h5 38. Qe1 Ke7 39. Kh2 Kf7 40. Rc2 Rb5 1/2-1/2

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.17"]
[Round "11"]
[White "Lokvenc, Josef"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "103"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 e5 4. Bg2 g6 5. c3 Bg7 6. d4 Ne7 7. Be3 Qc7 8. 0-0 b6 9. f4 Bb7 10. fxe5 dxe5 11. d5 Nc8 12. c4 Nd6 13. Nbc3 Qd7 14. b3 h6 15. Nc1 Na6 16. Nd3 Nc7 17. Rc1 0-0 18. Nb1 Rae8 19. Nd2 f5 20. a3 Qe7 21. b4 cxb4 22. axb4 fxe4 23. Rxf8+ Rxf8 24. Nxe4 Nf5 25. Bf2 Ne8 26. Qb3 Kh8 27. c5 Qf7 28. c6 Bc8 29. b5 Nc7 30. g4 Rd8 31. gxf5 gxf5 32. Nc3 e4 33. Nf4 Be5 34. Bg3 Kh7 35. Rf1 Qe7 36. Kh1 Bxc3 37. Qxc3 Nxd5 38. Qc1 Nxf4 39. Qxf4 Rd5 40. Qb8 Rd8 41. Qf4 Rd5 42. h3 Rxb5 43. Qb8 Qe8 44. Qxa7+ Kg8 45. c7 Kh7 46. Qa3 Rd5 47. Bf4 Rd3 48. Qb4 b5 49. Qb2 e3 50. Qf6 e2 51. Qxh6+ Kg8 52. Rg1 1-0

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.16"]
[Round "10"]
[White "Keller, Hans"]
[Black "Kottnauer, Cenek"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "84"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. e4 e5 8. d5 Nc5 9. Qe2 a5 10. 0-0 Bd7 11. h3 Ne8 12. Ne1 f5 13. f3 Nf6 14. Bg5 Rf7 15. Nd3 b6 16. b3 Qf8 17. g4 h5 18. gxf5 gxf5 19. Nxc5 bxc5 20. Qd2 Nh7 21. Bh4 Bh6 22. Qe2 Bf4 23. Kh1 Qh6 24. Bf2 Kh8 25. Rg1 Rg8 26. Bf1 Rfg7 27. Rxg7 Qxg7 28. Rb1 h4 29. exf5 Bxf5 30. Ne4 Ng5 31. Nxg5 Bxb1 32. Ne6 Qh6 33. Nxf4 Qxf4 34. Be3 Qg3 35. Bf2 Qg6 36. Be3 Bf5 37. Bf2 Qg5 38. Be3 Qh5 39. Bg2 Qg6 40. Qf1 Qg3 41. Bf2 Qg5 42. Bg1 Qd2 0-1

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.15"]
[Round "9"]
[White "Palda, Karl"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "93"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 e6 7. d3 Nd4 8. Nxd4 cxd4 9. Ne2 Ne7 10. c3 dxc3 11. bxc3 0-0 12. Qb3 Qc7 13. Ba3 Nc6 14. d4 Na5 15. Qc2 Nc4 16. Bc1 Rb8 17. f4 f5 18. e5 d5 19. Kf2 Rf7 20. Ng1 b6 21. Nf3 Bf8 22. Rh1 Be7 23. h4 h5 24. Ng5 Bxg5 25. hxg5 Bd7 26. Bf3 Rc8 27. Be2 Be8 28. Qd1 Rh7 29. Qc2 b5 30. Bd3 a5 31. Rb1 a4 32. Qe2 Qa5 33. Rb4 Qa7 34. Kg2 Rhc7 35. Qe1 Qb8 36. Be2 Rb7 37. g4 fxg4 38. Bxg4 hxg4 39. Qh4 Rg7 40. Qh8+ Kf7 41. Rh7 Rxh7 42. Qxh7+ Kf8 43. f5 Qc7 44. Qh8+ Ke7 45. Qf6+ Kd7 46. Rxb5 Qd8 47. Qg7+ 1-0

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.14"]
[Round "8"]
[White "Keller, Hans"]
[Black "Mueller, Hans"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "46"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e3 c6 9. h3 Re8 10. Qc2 Nf8 11. Rd1 e4 12. Nd2 d5 13. b4 Ne6 14. Bb2 Ng5 15. Kh2 Bf5 16. Ne2 Nf3+ 17. Kh1 Qd7 18. Ng1 Nxg1 19. Kxg1 Bxh3 20. Kh2 Ng4+ 21. Kg1 Bxg2 22. Kxg2 Qf5 23. Rf1 Qxf2+ 0-1

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.13"]
[Round "7"]
[White "Turiansky, Miroslav"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "D48"]
[PlyCount "92"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. Re1 Qb6 11. a3 Bb7 12. b3 Be7 13. Bb2 0-0 14. Ne5 Rfd8 15. Qe2 Nf8 16. dxc5 Qxc5 17. Nd1 Rac8 18. f3 Ng6 19. b4 Qb6 20. Nf2 Qd6 21. f4 Qb8 22. g3 Ba8 23. e4 Nxe5 24. Bxe5 Qb6 25. h3 Ne8 26. Bb2 Nd6 27. Kh2 Nc4 28. Bxc4 Rxc4 29. Rad1 Rxd1 30. Rxd1 Kf8 31. Rc1 Rxc1 32. Bxc1 Bf6 33. Bb2 Bxb2 34. Qxb2 f5 35. Qe2 fxe4 36. Ng4 Qd4 37. Qe3 Qxe3 38. Nxe3 Ke7 39. Kg1 g6 40. Kf2 e5 41. f5 gxf5 42. Nxf5+ Kf6 43. Ne3 Bb7 44. h4 Bc6 45. g4 Bb7 46. Kg3 Bc6 1/2-1/2

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.12"]
[Round "6"]
[White "Keller, Hans"]
[Black "Watzl, Leopold"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "111"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Be2 c5 7. 0-0 Nbd7 8. Qc2 b6 9. d3 Bb7 10. Nbd2 Qc7 11. Rac1 Rac8 12. Qb1 Qb8 13. Qa1 Bd6 14. Rfd1 Rfe8 15. Nf1 e5 16. cxd5 Nxd5 17. N3d2 Nf8 18. Bf3 Rcd8 19. a3 Bc7 20. Qb1 Ne6 21. Ba1 Ng5 22. Be2 a5 23. Nf3 Ne6 24. Qb2 f6 25. Ng3 Qa8 26. Ne1 Ne7 27. Bg4 Nf8 28. Bf3 Nc6 29. Qc3 Ne6 30. Qc4 Kh8 31. Qh4 Nf8 32. Bh5 g5 33. Qh3 Bc8 34. Bg4 Ne7 35. f4 gxf4 36. exf4 Nfg6 37. Ne2 Bxg4 38. Qxg4 Qc8 39. Qf3 Qe6 40. Rc4 Qd5 41. Qh5 b5 42. Rcc1 Nc6 43. f5 Nf8 44. Nc3 Qd4+ 45. Kh1 Qf2 46. Nf3 Nd7 47. Rd2 Qe3 48. Nd5 Qxd2 49. Nxd2 Bb8 50. Ne4 Rf8 51. Rf1 Nd4 52. Bxd4 cxd4 53. Rf3 Rc8 54. g4 Rc1+ 55. Kg2 Rfc8 56. Qf7 1-0

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.11"]
[Round "5"]
[White "Keller, Hans"]
[Black "Stoeckl, Ernst"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "116"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 Nbd7 7. 0-0 Bd6 8. Nc3 0-0 9. e4 e5 10. d5 cxd5 11. Bxd5 Nxd5 12. Nxd5 Nb6 13. Bg5 f6 14. Nxb6 Qxb6 15. Be3 Qd8 16. Qd5+ Kh8 17. Rfd1 Be7 18. Qb3 Qe8 19. Rac1 b6 20. Rc7 Bd8 21. Rc3 Bb7 22. Nd2 Rf7 23. f3 Rc7 24. Rxc7 Bxc7 25. Nf1 Rd8 26. Rxd8 Qxd8 27. Ng3 Qd7 28. h4 Bd6 29. Nf5 Bf8 30. h5 Bc6 31. Kh2 g6 32. Ng3 Qe7 33. Qc4 Be8 34. Qc8 Bd7 35. Qb8 Be8 36. Kg1 Kg7 37. h6+ Kg8 38. b4 Bf7 39. a3 Qd7 40. Kh2 Qd3 41. Bc1 Qc3 42. Ne2 Qc2 43. Qxa7 Qxe2 44. Qxb6 Qe1 45. Be3 Qh4+ 46. Kg1 Bxh6 47. Bxh6 Qxh6 48. Qxf6 Qe3+ 49. Kh1 Qh6+ 50. Kg1 Qe3+ 51. Kh1 Qc1+ 52. Kh2 Qxa3 53. b5 Qc5 54. b6 Qb5 55. Qd8+ Kg7 56. Qc7 Qa5 57. Qd6 Qb5 58. Qc7 Qa5 1/2-1/2

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.10"]
[Round "4"]
[White "Szabo, Laszlo"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A95"]
[PlyCount "57"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Rb1 Ne4 9. Qc2 Nd7 10. cxd5 exd5 11. b4 Nb6 12. b5 Nxc3 13. Qxc3 Nc4 14. bxc6 bxc6 15. Ne5 Nxe5 16. dxe5 Qe8 17. Qa5 Kh8 18. Be3 Rf7 19. Rfc1 Bd8 20. Qa4 Rb7 21. Bxd5 Rxb1 22. Rxb1 Bd7 23. e6 cxd5 24. Qxd7 Qxd7 25. exd7 Bf6 26. Rc1 Rd8 27. Rc8 Kg8 28. Bd4 Be7 29. Rc7 1-0

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.09"]
[Round "3"]
[White "Keller, Hans"]
[Black "Opocensky, Karel"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "66"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Be2 Nf6 6. 0-0 Bd6 7. Ne5 Nbd7 8. f4 Ne4 9. Bf3 Ndf6 10. Bxe4 dxe4 11. Bd2 Qc7 12. b4 b6 13. Qa4 Bd7 14. c5 Bxe5 15. dxe5 Nd5 16. Na3 0-0 17. Qc2 b5 18. Qb3 Qd8 19. Nc2 Qe7 20. Nd4 a5 21. a3 a4 22. Qd1 g5 23. g3 Rf7 24. Qe2 Rg7 25. Kh1 g4 26. Kg2 Be8 27. Rh1 Qd7 28. Kf2 Rd8 29. Rag1 Bh5 30. h4 Nxf4 31. exf4 Qxd4+ 32. Be3 Qc3 33. Qa2 Rgd7 0-1

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.08"]
[Round "2"]
[White "Kellner"]
[Black "Keller, Hans"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "102"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Qa5 8. Qc2 Bb4 9. Nge2 0-0 10. 0-0 Re8 11. a3 Be7 12. b4 Qd8 13. b5 h6 14. Bxf6 Nxf6 15. bxc6 bxc6 16. Na4 Qa5 17. Rfc1 Rb8 18. Nc5 Bd6 19. Ng3 Bxc5 20. Qxc5 Qxc5 21. Rxc5 Rb6 22. Rac1 Ba6 23. Bxa6 Rxa6 24. R1c3 Re6 25. Rb3 Nd7 26. Rc1 Nb6 27. Ne2 g5 28. Rcc3 Kh7 29. Nc1 Na4 30. Rc2 Rb6 31. Rb4 Ra6 32. Nd3 f6 33. Kf1 Re7 34. Ke2 Rc7 35. Rb3 Rb6 36. Rb4 Ra6 37. Rb3 Rb6 38. Rxb6 Nxb6 39. Rb2 Kg6 40. Nc5 Kf7 41. Kd3 Re7 42. a4 h5 43. Rb1 Nc4 44. Rb8 Re8 45. Rb7+ Re7 46. Rb1 Nb6 47. a5 Nc4 48. a6 Nb6 49. Rxb6 axb6 50. Nb7 Ke6 51. Nd8+ Kd6 0-1

[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1947.04.07"]
[Round "1"]
[White "Keller, Hans"]
[Black "Gereben, Erno"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "102"]
[EventDate "1947.04.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. Be2 cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. h3 Qb6 11. Qb3 Qxb3 12. Bxb3 Bf5 13. a3 Rac8 14. 0-0 Na5 15. Ba2 Nc4 16. Bxc4 Rxc4 17. Rfe1 Re8 18. Rad1 Kf8 19. Rd2 h6 20. Ne5 Rcc8 21. g4 Bd7 22. d5 Red8 23. d6 exd6 24. Rxd6 Be8 25. Red1 Rxd6 26. Rxd6 g5 27. Bg3 Ke7 28. Rd2 Rd8 29. Rxd8 Kxd8 30. f4 Nd7 31. Nxd7 Bxd7 32. fxg5 hxg5 33. Bf2 b6 34. Be3 f6 35. Bd4 Ke7 36. Ne4 Kf7 37. Ng3 Bf8 38. Kf2 Be7 39. Ke3 Ke6 40. Nh5 Bd8 41. Ng7+ Kf7 42. Nf5 Bc7 43. Kf2 Bf4 44. Bc3 Bc6 45. Nd4 Be4 46. Nf5 Bxf5 47. gxf5 Be5 48. Bxe5 fxe5 49. Kf3 Kf6 50. Ke4 b5 51. b3 a5 0-1

[Event "Match/Nation AUT-HUN (4-6) (2,5-7,5)"]
[Site "Vienna"]
[Date "1947.04.05"]
[Round "1"]
[White "Keller, Hans"]
[Black "Florian, Tibor"]
[Result "0-1"]
[ECO "E02"]
[PlyCount "133"]
[EventDate "1947.04.05"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "AUT"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Rb8 8. Qxc4 b5 9. Qd3 Bb7 10. 0-0 c5 11. Bf4 Rc8 12. Ne5 Bxg2 13. Kxg2 Nh5 14. Qf3 Nxf4+ 15. Qxf4 f6 16. Nf3 cxd4 17. Qxd4 Rc4 18. Qa7 Qc8 19. Qe3 Qc6 20. Rac1 Bc5 21. Qd2 Ne5 22. Nb1 0-0 23. b3 Rxc1 24. Qxc1 Rc8 25. Qd1 Ng4 26. h3 Ne5 27. Kh2 Nxf3+ 28. exf3 e5 29. Qd3 Bd4 30. Kg2 Qc2 31. Qe4 Qxe4 32. fxe4 Rc2 33. a3 a5 34. h4 Rb2 35. h5 Rxb3 36. Rc1 Rb2 37. Rc8+ Kf7 38. Nc3 Rxf2+ 39. Kh3 Rc2 40. Rc7+ Ke6 41. Nxb5 Rxc7 42. Nxc7+ Kd7 43. Nd5 Bc5 44. a4 Ke6 45. g4 g6 46. hxg6 hxg6 47. Kg3 f5 48. Kf3 f4 49. Nc3 Be7 50. Nd5 Kd6 51. Ke2 Bd8 52. Kd3 Kc5 53. Kc3 f3 54. Kd3 f2 55. Ke2 Kd4 56. Kxf2 Kxe4 57. Nc3+ Kf4 58. Ke2 Kxg4 59. Ke3 Kf5 60. Nd5 Bg5+ 61. Kd3 e4+ 62. Kd4 e3 63. Kd3 Ke5 64. Nb6 e2 65. Kxe2 Kd4 66. Nd7 Be7 67. Kf3 0-1

[Event "GDSB-ch09 Wertungsturnier Cottbus"]
[Site "Cottbus"]
[Date "1942.04.24"]
[Round "7"]
[White "Keller, Hans"]
[Black "Weinitschke, Erich"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "42"]
[EventDate "1942.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 Be6 9. Bb2 0-0 10. d3 f5 11. Nd2 Qd7 12. Nc4 Rad8 13. Qc1 Bf6 14. Nxb6 cxb6 15. Re1 Rc8 16. Qd1 Rfd8 17. Rc1 Bg5 18. Rb1 Qf7 19. e3 Nb4 20. d4 Nxa2 21. Nxa2 Bxb3 0-1

[Event "GDSB-ch09 Wertungsturnier Cottbus"]
[Site "Cottbus"]
[Date "1942.04.21"]
[Round "4"]
[White "Keller, Hans"]
[Black "Vordank, Kurt"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "65"]
[EventDate "1942.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 b6 6. Be3 Bb7 7. Qd2 c5 8. d5 h6 9. Nh3 Na6 10. Be2 Qd7 11. Nf2 Nc7 12. Rd1 a6 13. a4 a5 14. 0-0 Na6 15. f4 h5 16. h3 0-0-0 17. Bf3 Kb8 18. Rfe1 Ng8 19. Nd3 Nh6 20. Nb5 f6 21. Bf2 Nf7 22. e5 fxe5 23. fxe5 Nxe5 24. Nxe5 Bxe5 25. Rxe5 dxe5 26. Bg3 Qf5 27. Re1 Ka8 28. Rxe5 Qd7 29. Qe2 h4 30. Bh2 Rde8 31. Re6 Qd8 32. d6 Qd7 33. dxe7 1-0

[Event "GDSB-ch09 Wertungsturnier Cottbus"]
[Site "Cottbus"]
[Date "1942.04.19"]
[Round "2"]
[White "Keller, Hans"]
[Black "Teschner, Rudolf"]
[Result "0-1"]
[ECO "D49"]
[PlyCount "54"]
[EventDate "1942.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nf3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Bxb5+ Bd7 14. Bxd7+ Nxd7 15. Nxd7 Qxd7 16. 0-0 Be7 17. Qd3 0-0 18. Rd1 Rfd8 19. a3 e5 20. Bd2 Qb7 21. f3 Qxb2 22. Rdb1 Rxa3 23. Rxb2 Rxd3 24. Ra7 Bf8 25. Ba5 Ra3 26. Bxd8 Rxa7 27. Rb8 f6 0-1

[Event "GDSB-ch07 (Grossdeutscher SB)  (ch-32)"]
[Site "Bad Oeynhausen"]
[Date "1940.??.??"]
[Round "6"]
[White "Keller, Hans"]
[Black "Engert, Immo"]
[Result "0-1"]
[ECO "E33"]
[PlyCount "74"]
[EventDate "1940.08.04"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Re8 9. e3 a5 10. b3 Qe7 11. Be2 e5 12. d5 Nb8 13. h3 Nbd7 14. Nd2 Nf8 15. g4 c6 16. g5 N6d7 17. Bf3 cxd5 18. Bxd5 Nb6 19. Be4 Be6 20. Bd3 d5 21. Qb2 d4 22. Bxd4 exd4 23. Qxd4 Rad8 24. Qxb6 Rxd3 25. Qxa5 Red8 26. 0-0-0 Qd7 27. f3 b6 28. Qb4 Ng6 29. Rh2 Rxe3 30. Kb2 Qd4+ 31. Ka2 Rd3 32. f4 Nxf4 33. Nf3 Qe3 34. Rxd3 Nxd3 35. Qe7 Nc1+ 36. Kb2 Nd3+ 37. Ka2 Nc1+ 0-1

[Event "Match Mueller-Keller +3-0=3"]
[Site "Vienna"]
[Date "1940.??.??"]
[Round "5"]
[White "Keller, Hans"]
[Black "Mueller, Hans"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "82"]
[EventDate "1940.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "AUT"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nf6 3. b3 g6 4. Bb2 Bg7 5. e3 d6 6. Bd3 Nc6 7. 0-0 0-0 8. a3 e5 9. fxe5 Ng4 10. Be2 Ngxe5 11. Nc3 b6 12. Qc1 d5 13. Nd1 Qd6 14. Nf2 Bb7 15. Nd3 d4 16. exd4 Nxf3+ 17. Bxf3 Nxd4 18. Qb1 Nxf3+ 19. gxf3 Bd4+ 20. Bxd4 Qxd4+ 21. Kh1 Ba6 22. c4 Rad8 23. Nf2 Bb7 24. Ne4 f5 25. Ng3 Qf4 26. Qb2 Rd3 27. Kg1 Rxf3 28. Qc3 Rxc3 29. Rxf4 Rxb3 30. d4 cxd4 31. Rxd4 Rb2 32. Re1 Rf7 33. Re2 Rxe2 34. Nxe2 g5 35. Nc3 Re7 36. Nb5 Bc6 37. Nd6 f4 38. Nf5 Rd7 39. Nd6 Kg7 40. h4 h6 41. Nf5+ Kg6 0-1

[Event "GDSB-ch07 (Grossdeutscher SB)  (ch-32)"]
[Site "Bad Oeynhausen"]
[Date "1940.??.??"]
[Round "10"]
[White "Keller, Rudolf1111"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "39"]
[EventDate "1940.08.04"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 b6 9. b4 a5 10. Na4 Nbd7 11. a3 axb4 12. axb4 e5 13. dxe5 Ne4 14. Bc2 Bb7 15. Bb2 bxc5 16. Nxc5 Ndxc5 17. bxc5 Bxc5 18. 0-0 Rxa1 19. Bxa1 Qb6 20. Bd4 1/2-1/2

[Event "Match Mueller-Keller +3-0=3"]
[Site "Vienna"]
[Date "1940.??.??"]
[Round "2"]
[White "Mueller, Hans"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "57"]
[EventDate "1940.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "AUT"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 g6 6. Nc3 Bg7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 0-0 11. e4 Nc6 12. Be3 Qb7 13. f3 Rfe8 14. Rc1 Rad8 15. Rf2 d6 16. Rd2 Nxd4 17. Bxd4 Bh6 18. Bxf6 exf6 19. f4 f5 20. Nd5 fxe4 21. Nf6+ Kf8 22. Nxe8 e3+ 23. Rd5 Rxe8 24. Qf3 Bg7 25. Rd3 Qa6 26. Rc2 d5 27. Rxd5 Qa3 28. Rd3 Qc5 29. Re2 1-0

[Event "GDSB-ch07 (Grossdeutscher SB)  (ch-32)"]
[Site "Bad Oeynhausen"]
[Date "1940.??.??"]
[Round "14"]
[White "Schmidt, Paul Felix"]
[Black "Keller, Hans"]
[Result "0-1"]
[ECO "D41"]
[PlyCount "65"]
[EventDate "1940.08.04"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nb6 8. Bd3 cxd4 9. exd4 Be7 10. h4 Bf6 11. Ne4 Nd5 12. Nxf6+ Nxf6 13. Bd2 Qb6 14. Rc1 Bd7 15. h5 h6 16. Rh4 Rd8 17. Ne5 Nxe5 18. dxe5 Nd5 19. Qe2 Bc6 20. Rg4 Qxb2 21. Rb1 Qa3 22. Be4 Nc3 23. Bxc6+ bxc6 24. Bxc3 Qxc3+ 25. Kf1 0-0 26. Rc4 Qa5 27. Rxc6 Rd5 28. Ra6 Qc5 29. Re1 Rfd8 30. Kg1 Rd2 31. Qf3 R8d5 32. Qe3 Rd1 33. Rxd1 0-1

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.18"]
[Round "7"]
[White "Keller, Hans"]
[Black "Becker, Albert"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "145"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Qe2 Ne4 11. Bxe7 Qxe7 12. Nxe4 Bxe4 13. Nd2 Bb7 14. Bb5 Rfc8 15. Rac1 c5 16. Ba6 Bxa6 17. Qxa6 e5 18. Nb3 e4 19. Rc2 Rc7 20. Rfc1 Rd8 21. h3 h5 22. Qb5 Qg5 23. dxc5 Ne5 24. Qf1 Nd3 25. cxb6 Rcd7 26. Rd1 axb6 27. Rcd2 Rd5 28. Nd4 Qg6 29. Ne2 f5 30. Nc1 Qd6 31. Nxd3 exd3 32. h4 g6 33. g3 Kf7 34. Rc1 Rc5 35. Rcd1 Rd5 36. a3 Kg7 37. b4 Kh6 38. Rc1 b5 39. Rc3 Qd7 40. Qd1 Qd6 41. Qb1 Qd7 42. Qb3 Qd6 43. Kh2 Rd7 44. Rc8 Rd8 45. Rc3 Kh7 46. Qd1 Qd7 47. Qc1 Qf7 48. Kg1 R8d7 49. Qd1 Qf6 50. Rcxd3 Rxd3 51. Rxd3 Rxd3 52. Qxd3 Qc6 53. Qd4 Qc1+ 54. Kh2 Qf1 55. Qf4 Kg7 56. Qf3 Kh6 57. Qg2 Qe1 58. Qg1 Qe2 59. Kg2 Qd3 60. Qf1 Qd5+ 61. Kg1 Kh7 62. Qc1 Qd3 63. Qc6 Kg7 64. Kg2 Kh6 65. Qa8 Kh7 66. Qa7+ Kg8 67. Qd4 Qxa3 68. Qd5+ Kh7 69. Qxb5 Qa8+ 70. Kh2 Qa2 71. Qb7+ Kg8 72. Kg2 Qc4 73. b5 1-0

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.17"]
[Round "6"]
[White "Engels, Ludwig"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A51"]
[PlyCount "71"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Nc5 5. b4 Ne6 6. a3 a5 7. b5 d6 8. exd6 Bxd6 9. Ngf3 0-0 10. e3 Nd7 11. Bb2 Ndc5 12. Be2 b6 13. 0-0 Bb7 14. Nd4 Qh4 15. g3 Qh3 16. Bf3 Bxf3 17. N2xf3 Rad8 18. Qc2 f5 19. Rad1 Rde8 20. Nxe6 Nxe6 21. Kh1 f4 22. Ng1 Qh6 23. gxf4 g5 24. Nf3 Qh3 25. Ng1 Qh6 26. f3 gxf4 27. e4 Nc5 28. Ne2 Re6 29. Rg1+ Rg6 30. Qd2 Qh3 31. Qd5+ Qe6 32. Rxg6+ hxg6 33. Qd4 Kf7 34. e5 g5 35. exd6 Qxe2 36. Qg7+ 1-0

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.16"]
[Round "5"]
[White "Weil, Herbert"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "65"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Be2 Be7 8. 0-0 a6 9. Nd4 Qc7 10. Re1 0-0 11. Nxc6 bxc6 12. Bd3 e5 13. Qe2 Re8 14. b3 Nd7 15. Bb2 Nf8 16. Rad1 Ne6 17. Qf3 Nd4 18. Qe3 Qd8 19. f4 Bg4 20. Rd2 Bf6 21. Rf1 exf4 22. Qxf4 Bh5 23. Bc4 Ne6 24. Qf2 Qe7 25. Qb6 Nd8 26. Bxa6 Be5 27. a4 Qg5 28. Rdf2 Ne6 29. Nd1 Bxd1 30. Bxe5 dxe5 31. Rxd1 Nf4 32. Kh1 h6 33. Bf1 1-0

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.15"]
[Round "4"]
[White "Keller, Hans"]
[Black "Fink, Alois"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "79"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 0-0 10. Be2 Re8 11. 0-0 e5 12. Nb3 Qd8 13. dxe5 Rxe5 14. Rfd1 Qe7 15. cxd5 cxd5 16. Nd4 Bd7 17. Qb3 Rc8 18. Rac1 Bd6 19. Bf3 Bc6 20. Nxc6 bxc6 21. Nxd5 Nxd5 22. Rxd5 c5 23. Rcd1 Rxd5 24. Rxd5 Be5 25. Qc2 g6 26. b3 Qc7 27. g3 h5 28. Qd3 Rf8 29. Rd7 Qb6 30. Bd5 Bb8 31. Qc4 Qf6 32. Kg2 Kg7 33. Qxc5 h4 34. Qd4 Be5 35. Qxh4 Qf5 36. Qa4 Bf6 37. Qxa7 Be7 38. e4 Bc5 39. exf5 Bxa7 40. Rxa7 1-0

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.14"]
[Round "3"]
[White "Eliskases, Erich Gottlieb"]
[Black "Keller, Hans"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "84"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. d3 Bg7 7. e4 0-0 8. Nc3 Nc6 9. Ne1 d6 10. f4 Qd7 11. Nc2 Nd4 12. Ne3 Ne8 13. f5 Nc7 14. g4 Bf6 15. Ned5 Be5 16. Bh6 Bg7 17. Nxe7+ Qxe7 18. Bxg7 Rfe8 19. fxg6 fxg6 20. Bf6 Qd7 21. g5 Rf8 22. Qd2 Rf7 23. Nd5 Bxd5 24. exd5 Raf8 25. Rae1 Ne8 26. Bxd4 Rxf1+ 27. Rxf1 Rxf1+ 28. Kxf1 cxd4 29. Qf4 Ng7 30. Kg1 Qe7 31. Be4 Nh5 32. Qg4 Kg7 33. b4 a5 34. b5 Qf7 35. h4 Qe7 36. Kf1 Qe5 37. Ke1 Qh2 38. Qd7+ Kg8 39. Qd8+ Kg7 40. Qxb6 Qg1+ 41. Kd2 Qf2+ 42. Kd1 Qf1+ 1/2-1/2

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.13"]
[Round "2"]
[White "Keller, Hans"]
[Black "Mueller, Hans"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "62"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. Nf3 Ne4 5. Bd2 Bf5 6. e3 e6 7. Bd3 Nd7 8. Qe2 Bd6 9. 0-0-0 0-0 10. Bxe4 dxe4 11. Ne1 Qh4 12. f3 Nf6 13. fxe4 Nxe4 14. Nf3 Qh5 15. Nxe4 Bxe4 16. Bc3 b5 17. Be1 Qd5 18. Kb1 b4 19. Bg3 b3 20. axb3 Bxg3 21. hxg3 Qxb3 22. Qd2 Rab8 23. Qc1 Qb4 24. Nd2 Bg6 25. b3 Qc3 26. Rhe1 Rxb3+ 27. Nxb3 Qxb3+ 28. Qb2 Bxc2+ 29. Kc1 Bxd1 30. Rxd1 Qxe3+ 31. Qd2 Qxg3 0-1

[Event "GDSB-ch06 qual Wertungsturnier Wien"]
[Site "Vienna"]
[Date "1939.06.12"]
[Round "1"]
[White "Stoeckl, Ernst"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "97"]
[EventDate "1939.06.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 d5 7. e3 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. Qxc3 dxc4 11. Bxc4 0-0 12. 0-0 c5 13. Rfd1 Bxf3 14. gxf3 Qg5+ 15. Kh1 Qf6 16. f4 Nd7 17. d5 Qxc3 18. bxc3 exd5 19. Bxd5 Rad8 20. Rd2 Nf6 21. Rad1 Rd7 22. Bc6 Rxd2 23. Rxd2 g6 24. Rd6 Kg7 25. Kg2 Rc8 26. Kf3 Rc7 27. e4 Ng8 28. e5 Re7 29. Bd5 Rc7 30. a4 Ne7 31. Be4 Nc8 32. Rd8 c4 33. Ke3 a6 34. f5 gxf5 35. Bxf5 Ne7 36. Be4 b5 37. axb5 axb5 38. Rb8 f5 39. exf6+ Kxf6 40. Rb6+ Kg7 41. Rxb5 Ng6 42. Rb7 Rxb7 43. Bxb7 Kf6 44. f4 Nf8 45. Bd5 Ke7 46. Bxc4 Kd6 47. Bd3 Nd7 48. Bxh7 Nf6 49. Be4 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.11.02"]
[Round "15"]
[White "Opocensky, Karel"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "123"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Ne4 9. cxd5 exd5 10. Qc2 Nxc3 11. bxc3 f6 12. Nd3 Bd6 13. c4 c6 14. cxd5 cxd5 15. Qb3 Nc6 16. Qxd5+ Kh8 17. Bf4 Ba3 18. Qb3 Qe7 19. Qa4 Na5 20. Bxb7 Nxb7 21. e4 Rfc8 22. Bd2 a6 23. Nf4 Bb2 24. Nd5 Qxe4 25. Nxb6 Qxd4 26. Qxd4 Bxd4 27. Nxa8 Bxa1 28. Rxa1 Rxa8 29. Rb1 Nd6 30. Bf4 Nb5 31. Rc1 Kg8 32. Rc4 Na3 33. Rc7 Nb5 34. Rc5 Nd4 35. Be3 Ne6 36. Rc6 Kf7 37. Rb6 Nd8 38. h4 h5 39. Kg2 Kg6 40. Kf3 Nf7 41. Bf4 Kf5 42. Rb7 Kg6 43. a4 Nd8 44. Rb6 Kf5 45. Be3 Ne6 46. Ke2 g5 47. Kd3 gxh4 48. gxh4 Nf4+ 49. Bxf4 Kxf4 50. Rxf6+ Kg4 51. Rg6+ Kxh4 52. f4 a5 53. f5 Rb8 54. f6 Rb1 55. Ke4 Rf1 56. Ke5 Re1+ 57. Kd6 Rf1 58. Ke7 Re1+ 59. Kf8 Kh3 60. Kg7 h4 61. f7 Re7 62. Kf6 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.11.01"]
[Round "14"]
[White "Keller, Hans"]
[Black "Fuss, Immo"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "57"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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 b6 4. e4 Bb7 5. f3 d6 6. Be3 Nbd7 7. Bd3 c5 8. d5 a6 9. a4 Qc7 10. Nge2 Ne5 11. 0-0 exd5 12. exd5 Nxd3 13. Qxd3 g6 14. Ng3 Bg7 15. Qd2 0-0 16. Bh6 Nd7 17. Nf5 Bxh6 18. Nxh6+ Kg7 19. Ne4 f6 20. Ng4 Ne5 21. Nexf6 Nxc4 22. Qc3 Ne5 23. f4 h5 24. fxe5 dxe5 25. Nxe5 Rxf6 26. Ng4 hxg4 27. Qxf6+ Kg8 28. Qe6+ Kg7 29. Rf6 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.31"]
[Round "13"]
[White "Lokvenc, Josef"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "83"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nbd7 4. c4 e6 5. g3 Bd6 6. d4 c6 7. Bg2 0-0 8. 0-0 Qe7 9. Ne5 Re8 10. a3 Nf8 11. Nc3 N6d7 12. Nxd7 Nxd7 13. e4 dxe4 14. Nxe4 Bc7 15. Re1 Qf8 16. Qc2 f5 17. Ng5 e5 18. d5 Nb8 19. dxc6 bxc6 20. c5 Qe7 21. Qc4+ Be6 22. Nxe6 Qxe6 23. Qxe6+ Rxe6 24. b4 Nd7 25. Rad1 Nf6 26. Bh3 g6 27. Bf1 Re7 28. Ba6 Rb8 29. f4 Ne4 30. Bxe5 Bxe5 31. fxe5 Rxe5 32. Rd6 Nxd6 33. Rxe5 Ne4 34. Re7 Rd8 35. Rxa7 Rd2 36. Bb7 Rd1+ 37. Kg2 Rd2+ 38. Kf3 Rf2+ 39. Ke3 Rxh2 40. Bxc6 Nxg3 41. Bd5+ Kf8 42. c6 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.30"]
[Round "12"]
[White "Keller, Hans"]
[Black "Rubinstein, Simon"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "125"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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 d5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. Bd3 Qd8 10. 0-0 b6 11. Qe2 Bb7 12. cxd5 exd5 13. Rfd1 0-0 14. Rac1 Re8 15. Nf1 Bf8 16. Ng3 g6 17. Ba6 Qc8 18. Bxb7 Qxb7 19. Qf3 Bg7 20. Rc2 Re6 21. Rdc1 Rae8 22. h3 Ne4 23. Ngxe4 dxe4 24. Qe2 Rd6 25. Qc4 Qd7 26. b4 Bh6 27. b5 Kg7 28. a4 f5 29. Ne2 cxb5 30. axb5 Re7 31. g3 g5 32. Qb3 f4 33. g4 Rf6 34. Rc6 Ref7 35. Qc2 fxe3 36. Qxe4 exf2+ 37. Kf1 Re7 38. Qxe7+ Qxe7 39. Rc7 Rf7 40. Rxe7 Rxe7 41. Rc6 Re3 42. Kxf2 Rxh3 43. Ng3 Kf7 44. Kg2 Rh4 45. Nf5 Rxg4+ 46. Kh3 Rf4 47. Nxh6+ Ke8 48. d5 Kd7 49. Kg3 Rb4 50. Kf3 Rxb5 51. Ke4 Rb1 52. Ng4 Re1+ 53. Kf5 Rf1+ 54. Kxg5 Rd1 55. Ne5+ Ke7 56. Re6+ Kd8 57. d6 Rg1+ 58. Kf5 Rf1+ 59. Ke4 Re1+ 60. Kd5 Rd1+ 61. Kc6 Rc1+ 62. Kb7 Rd1 63. Nf7+ 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.29"]
[Round "11"]
[White "Bruckner, Josef"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "81"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 dxe3 5. fxe3 cxb4 6. d4 e6 7. Bd3 Nf6 8. 0-0 Be7 9. Bb2 0-0 10. Qe2 b6 11. Nbd2 Bb7 12. e4 Nbd7 13. e5 Ne8 14. Ne4 Rc8 15. Qe3 Bxe4 16. Qxe4 g6 17. Rf2 Ng7 18. g4 f5 19. gxf5 Nxf5 20. Rg2 Rf7 21. Kh1 Nf8 22. Rag1 Rg7 23. Qf4 Rf7 24. Qe4 Rc7 25. d5 Bc5 26. d6 Rcd7 27. Re1 Qc8 28. Ng5 Rg7 29. Qf4 a5 30. h4 a4 31. Ne4 Ra7 32. h5 gxh5 33. Nf6+ Kh8 34. Rxg7 Rxg7 35. Bxf5 exf5 36. e6 Nxe6 37. Qxf5 Qa8+ 38. Nd5 Nd4 39. Bxd4 Bxd4 40. Qe4 Qc8 41. Qe8+ 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.28"]
[Round "10"]
[White "Keller, Hans"]
[Black "Glass, Eduard"]
[Result "1-0"]
[ECO "E33"]
[PlyCount "85"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 a5 9. e4 e5 10. d5 Ne7 11. Bd3 b6 12. 0-0-0 Nh5 13. Nd2 Ng6 14. g3 Bg4 15. f3 Bd7 16. Nf1 Ne7 17. Ne3 g6 18. Rdf1 f6 19. f4 Qb8 20. Be2 Ng7 21. g4 Qa7 22. Qd2 h6 23. h4 Rab8 24. g5 Ne8 25. Bd3 b5 26. cxb5 Bxb5 27. gxf6 Nxf6 28. fxe5 dxe5 29. Bxe5 Bxd3 30. Qxd3 Nd7 31. Bd4 Nc5 32. Bxc5 Qxc5+ 33. Kb1 a4 34. Rxf8+ Rxf8 35. Rc1 Qb6 36. Ng4 h5 37. Ne5 Qf6 38. Nd7 Qf3 39. Qxf3 Rxf3 40. Rxc7 g5 41. Ne5 Rf1+ 42. Kc2 gxh4 43. d6 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.27"]
[Round "9"]
[White "Friedman, Henryk"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "E33"]
[PlyCount "81"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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. Qc2 Nc6 5. Nf3 d5 6. e3 Ne4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 f5 10. 0-0 b6 11. cxd5 exd5 12. Bb2 Be6 13. c4 Na5 14. Ne5 dxc4 15. Nxc4 Bxc4 16. Bxc4+ Nxc4 17. Qxc4+ Rf7 18. Rad1 Qd7 19. d5 Nd6 20. Qd4 Re8 21. f3 Rfe7 22. Rfe1 a6 23. a4 b5 24. axb5 Nxb5 25. Qf4 h6 26. h4 a5 27. e4 fxe4 28. fxe4 Qd6 29. e5 Qc5+ 30. Kh2 Rd8 31. Qe4 a4 32. e6 a3 33. Be5 Nd6 34. Qg6 Ne8 35. Qe4 a2 36. Rf1 Qb5 37. Ba1 Nd6 38. Qg6 Qc4 39. Rf7 Qxh4+ 40. Kg1 Qg5 41. Qxg5 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.26"]
[Round "8"]
[White "Keller, Hans"]
[Black "Fuster, Geza"]
[Result "0-1"]
[ECO "D17"]
[PlyCount "87"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 Na6 7. Bxc4 Nb4 8. Ne5 e6 9. 0-0 Bd6 10. f4 0-0 11. Qe2 c5 12. e4 Bg6 13. Nxg6 hxg6 14. Be3 cxd4 15. Bxd4 Qe7 16. Be3 Bc5 17. Rac1 Rac8 18. b3 Ng4 19. Nd1 Nxe3 20. Nxe3 Nd5 21. exd5 exd5 22. Rce1 dxc4 23. bxc4 Rfe8 24. Rf3 Rc6 25. g3 Re6 26. Kf2 Qd6 27. Qb2 Qd3 28. Qc1 b6 29. Re2 Re4 30. g4 Rxc4 31. Qd2 Rxe3 32. Rfxe3 Rxf4+ 33. Kg3 Qxd2 34. Rxd2 Bxe3 35. Re2 Re4 36. Kf3 Rxa4 37. Kxe3 Rxg4 38. Kd3 Ra4 39. Re8+ Kh7 40. Re7 b5 41. Rxf7 b4 42. Rb7 a5 43. Ke4 Ra2 44. Rb5 0-1

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.25"]
[Round "7"]
[White "Keller, Hans"]
[Black "Michel, Paul"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "60"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. h3 Ne4 10. dxc5 Nxc3 11. bxc3 Bxc5 12. Ne1 d4 13. Nd3 Be7 14. cxd4 Nxd4 15. Bb2 Bf6 16. e4 Qb6 17. Rb1 Rd8 18. e5 Be7 19. Nf4 Bf5 20. Nd5 Rxd5 21. Bxd5 Ne6 22. Ba3 Bxb1 23. Bxe7 Bg6 24. h4 h5 25. Qd2 Rc8 26. Rc1 Rxc1+ 27. Qxc1 Kh7 28. Kg2 Qd4 29. Bxb7 Qxe5 30. Qe3 Qc7 0-1

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.24"]
[Round "6"]
[White "Spielmann, Rudolf"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "79"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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 d5 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. e4 Bb7 11. Qc2 h6 12. 0-0 c5 13. dxc5 Bxc5 14. Rad1 Qb6 15. a3 Rc8 16. b4 Be7 17. Qd2 Nbd7 18. e5 Bxf3 19. gxf3 Nd5 20. Nxd5 exd5 21. Bf5 Rd8 22. Be3 Qc7 23. f4 Nb6 24. Bb1 Nc4 25. Qd3 g6 26. Bd4 Kf8 27. Rfe1 a5 28. f5 Ra6 29. f6 Bxf6 30. exf6 axb4 31. axb4 Ra3 32. Qe2 Kg8 33. Qg4 h5 34. Qg5 Rh3 35. f4 Qd7 36. Bxg6 Qg4+ 37. Qxg4 hxg4 38. Bf5 Rh4 39. Bc5 Ra8 40. Rxd5 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.23"]
[Round "5"]
[White "Keller, Hans"]
[Black "Igel, Fritz"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "84"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Nbd7 5. Nc3 c6 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 e5 9. 0-0 0-0 10. Rd1 Qe7 11. Bd3 Re8 12. Bf5 Nf8 13. Bxc8 Raxc8 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. h3 Rcd8 17. Bd2 Ng6 18. Be1 h5 19. Rxd8 Rxd8 20. Rd1 Rxd1 21. Qxd1 Nd5 22. Qa4 a6 23. Qa5 Nxc3 24. Qd8+ Kh7 25. Bxc3 Qd5 26. Qc7 b5 27. a3 c5 28. e4 Qxe4 29. Qxf7 Qe7 30. Qf5 Qd6 31. Qxh5+ Kg8 32. Qg4 Kf7 33. h4 Qf4 34. Qd7+ Ne7 35. g3 Qe4 36. Qd6 Qb1+ 37. Kg2 Qe4+ 38. Kh2 Qf5 39. Be1 Qe4 40. Bc3 Qf5 41. Kg1 Qb1+ 42. Kh2 Qf5 1/2-1/2

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.22"]
[Round "4"]
[White "Weinstock, Karl"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "82"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Nf3 Bg4 4. d4 e6 5. Be3 Nbd7 6. Be2 Be7 7. Qd2 c6 8. 0-0 0-0 9. Ne1 Bxe2 10. Qxe2 Nb6 11. f4 d5 12. e5 Nfd7 13. Nd3 Nc4 14. b3 Nxe3 15. Qxe3 Rc8 16. Na4 Qa5 17. Nac5 Bxc5 18. dxc5 Qc3 19. Rfc1 f6 20. exf6 Rxf6 21. Kh1 Re8 22. Qe1 Qd4 23. Qg1 Qxg1+ 24. Kxg1 e5 25. fxe5 Nxe5 26. Re1 Rfe6 27. Nxe5 Rxe5 28. Rxe5 Rxe5 29. Kf2 Kf7 30. Rd1 Re4 31. Kf3 Ke6 32. c3 b6 33. cxb6 axb6 34. c4 Re5 35. cxd5+ Rxd5 36. Rxd5 Kxd5 37. Ke3 b5 38. a3 c5 39. Kd3 c4+ 40. bxc4+ bxc4+ 41. Kc3 g6 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.21"]
[Round "3"]
[White "Keller, Hans"]
[Black "Becker, Albert"]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "124"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[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. Qc2 c5 5. e3 b6 6. Be2 cxd4 7. exd4 Nc6 8. Be3 Bb7 9. Nf3 Rc8 10. 0-0 0-0 11. a3 Bxc3 12. Qxc3 Ne7 13. b4 Ned5 14. Qb3 Nxe3 15. Qxe3 d6 16. Nd2 Rc7 17. f4 Re8 18. Bf3 Bxf3 19. Qxf3 e5 20. fxe5 dxe5 21. d5 e4 22. Qb3 Qd6 23. Rae1 Rce7 24. Re2 h5 25. Rfe1 Re5 26. Nf1 Ng4 27. h3 Nh6 28. Ne3 f5 29. Qc2 f4 30. c5 Qg6 31. Nc4 Rxd5 32. Rxe4 Rf8 33. Ne5 Rxe5 34. Qa2+ Qf7 35. Qxf7+ Nxf7 36. Rxe5 Nxe5 37. Rxe5 bxc5 38. Rxc5 g6 39. Rc6 Kg7 40. b5 Rf7 41. h4 f3 42. g3 f2+ 43. Kf1 Rf3 44. Rc7+ Kf6 45. Rxa7 Rxg3 46. Kxf2 Rb3 47. Ra6+ Kf5 48. a4 g5 49. hxg5 Kxg5 50. b6 Kf4 51. a5 Rb2+ 52. Ke1 h4 53. Ra7 h3 54. Rh7 h2 55. Rxh2 Rxh2 56. b7 Ke3 57. Kd1 Kd3 58. Ke1 Ke3 59. Kf1 Kf3 60. Kg1 Rb2 61. a6 Rb1+ 62. Kh2 Rb2+ 1/2-1/2

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.20"]
[Round "2"]
[White "Hoenlinger, Baldur"]
[Black "Keller, Hans"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "146"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 Ne4 9. Nxe4 dxe4 10. Ne5 Nxd4 11. e3 Nb5 12. Bxe4 Nd6 13. Bg2 Rb8 14. Qe2 f6 15. Nd3 b6 16. c4 Bb7 17. Bxb7 Rxb7 18. Nf4 Qc8 19. Rfd1 e5 20. Nd5 Nf7 21. f4 Bd6 22. Qh5 Qe6 23. Rd2 Bb8 24. f5 Qe8 25. e4 Nd8 26. Qf3 Nc6 27. g4 Qf7 28. h4 Ne7 29. Nc3 Nc6 30. Rad1 Nd4 31. Qg3 Rd7 32. Nd5 Kh8 33. Rg2 Rdd8 34. Kf2 Rxd5 35. cxd5 Qd7 36. g5 fxg5 37. hxg5 Qb5 38. Qd3 Qd7 39. Rh1 Kg8 40. Rgh2 Nxf5 41. exf5 Rxf5+ 42. Ke2 e4 43. Qxe4 Bxh2 44. Rxh2 Qxd5 45. Qxd5+ Rxd5 46. Bc1 c4 47. b4 a5 48. bxa5 Rxa5 49. a3 Rd5 50. Rh4 b5 51. Bd2 Rd3 52. Bc1 Rb3 53. Rf4 Rd3 54. Rf5 Rb3 55. Kd2 b4 56. axb4 Rxb4 57. Ba3 Rb8 58. Bc5 Rd8+ 59. Kc3 Rc8 60. Kxc4 Rd8 61. Rf1 Rc8 62. Kd5 Re8 63. Bd6 Rd8 64. Ke6 Re8+ 65. Be7 Ra8 66. Kd7 Rb8 67. Bd8 Rb2 68. Ke8 Re2+ 69. Be7 g6 70. Kd7 Rd2+ 71. Ke6 Re2+ 72. Kf6 Ra2 73. Bd6 Ra5 1-0

[Event "Wien Trebitsch Memorial-20"]
[Site "Vienna"]
[Date "1936.10.19"]
[Round "1"]
[White "Keller, Hans"]
[Black "Donegan, Alfred"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "42"]
[EventDate "1936.10.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 dxc4 4. a4 e5 5. e3 exd4 6. exd4 Be6 7. Nf3 Nf6 8. Ne5 Bb4 9. Bxc4 Bxc4 10. Nxc4 0-0 11. 0-0 Re8 12. Bg5 Bxc3 13. Bxf6 Qxf6 14. bxc3 Nd7 15. Rb1 b6 16. Qd2 Qe6 17. Ne3 Nf6 18. Rfe1 Rad8 19. f3 Qd7 20. a5 b5 21. g3 a6 1/2-1/2

