[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.03.01"]
[Round "7.1"]
[White "Eskandary, Jahja"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2172"]
[BlackElo "2385"]
[PlyCount "31"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Ne2 d5 3. exd5 exd5 4. Ng3 g6 5. d4 Bg7 6. c3 Qe7+ 7. Be2 Nf6 8. Bf4 0-0 9. 0-0 b6 10. Re1 Be6 11. Nd2 c5 12. Nf3 Ne4 13. dxc5 Nxg3 14. Bxg3 bxc5 15. Qd2 Nd7 16. Ng5 1/2-1/2

[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.02.28"]
[Round "6.1"]
[White "Keller, Dieter"]
[Black "Hecht, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2385"]
[BlackElo "2381"]
[PlyCount "64"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. 0-0 Nd7 7. Be3 Bd6 8. d4 Qe7 9. Nbd2 c5 10. dxe5 Nxe5 11. Re1 0-0 12. Qc1 Nxf3+ 13. Nxf3 Qxe4 14. Bxc5 Qd5 15. Bxd6 Qxd6 16. Qe3 Bf5 17. c3 h6 18. h3 Rfd8 19. Nd4 Bd7 20. Qe7 Qxe7 21. Rxe7 Kf8 22. Rae1 Re8 23. Rxe8+ Rxe8 24. Rd1 c5 25. Nb3 Ba4 26. Rd2 Re1+ 27. Kh2 Bxb3 28. axb3 Re6 29. Kg3 Ke7 30. Kf3 Rb6 31. Ke4 Re6+ 32. Kf3 Rb6 1/2-1/2

[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.02.27"]
[Round "5.1"]
[White "Cording, Harm Wilhelm"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2265"]
[BlackElo "2385"]
[PlyCount "138"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. b4 Bg7 5. Bb2 0-0 6. Nbd2 Nbd7 7. c4 dxc4 8. Bxc4 Nb6 9. Bd3 Nfd5 10. a3 Bd7 11. Rc1 Ba4 12. Qe2 a6 13. Ne4 c6 14. Nc5 Qb8 15. Nxa4 Nxa4 16. Ba1 a5 17. b5 Qd6 18. Qa2 cxb5 19. Bxb5 Nab6 20. 0-0 Rfc8 21. a4 Nb4 22. Qb3 e6 23. Nd2 Qd8 24. Ne4 Rc7 25. Rxc7 Qxc7 26. Bb2 Rc8 27. Rc1 Qd8 28. Rxc8 Qxc8 29. Nd6 Qb8 30. Nc4 Nxc4 31. Qxc4 Qd8 32. g3 Nd5 33. e4 Nc7 34. Bc3 Nxb5 35. Qxb5 Bxd4 36. Qxa5 b6 37. Qb4 Bxc3 38. Qxc3 Qd1+ 39. Kg2 Qxa4 40. Qc8+ Kg7 41. Qc3+ Kf8 42. Qc8+ Qe8 43. Qc7 b5 44. Qc5+ Kg8 45. f3 Qb8 46. Qb4 Qb6 47. g4 Qc6 48. g5 e5 49. h4 Kg7 50. Kg3 Qc4 51. Qe7 Qd4 52. Qb7 b4 53. Qb8 Qc5 54. Kg2 Qe7 55. Kg3 f6 56. gxf6+ Kxf6 57. Qh8+ Ke6 58. Qa8 Kd6 59. Qd5+ Kc7 60. Qa5+ Kc6 61. Qa6+ Kc5 62. Qa5+ Kc4 63. Qa6+ Kc3 64. Qa1+ Kc2 65. Qa2+ Kd3 66. Qb3+ Kd4 67. Qb2+ Kc4 68. Qc2+ Kb5 69. Qd3+ Ka4 1/2-1/2

[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.02.25"]
[Round "3.1"]
[White "Keller, Dieter"]
[Black "Kort, Jacob"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2385"]
[BlackElo "2225"]
[PlyCount "44"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nge7 5. 0-0 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Ne5 0-0 11. Bxc6 bxc6 12. Nxc6 Qd6 13. Ne5 Rfd8 14. Nd2 Nb4 15. Ndf3 Bxa2 16. Rxa2 Nxa2 17. Nxf7 Kxf7 18. Ng5+ Kg8 19. Qb3+ Qd5 20. Re8+ Bf8 21. Rxf8+ Kxf8 22. Ne6+ Kg8 0-1

[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.02.24"]
[Round "2.1"]
[White "Keller, Dieter"]
[Black "Braun, Gottfried"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2385"]
[BlackElo "2251"]
[PlyCount "54"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 exd4 8. Qxd4 Nb6 9. Bf1 Ng4 10. a4 Bf6 11. Qd3 Nd7 12. Nd5 Nc5 13. Qa3 Re8 14. Nxf6+ Qxf6 15. Bd3 Bd7 16. h3 Ne5 17. Nxe5 Rxe5 18. Bd2 Qg6 19. f4 Bxh3 20. Bf1 Rh5 21. f5 Qg4 22. Re3 Nxe4 23. Be1 Bxg2 24. Bxg2 Rg5 25. Bg3 Nxg3 26. Kf2 Nxf5 27. Bh3 Qh4+ 0-1

[Event "EU-chT Seniors 05th"]
[Site "Dresden"]
[Date "2003.02.23"]
[Round "1.1"]
[White "Weber, Bernd"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2115"]
[BlackElo "2385"]
[PlyCount "60"]
[EventDate "2003.02.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. 0-0 0-0 7. Nc3 c5 8. dxc5 Qa5 9. Bd2 Qxc5 10. Be2 Nc6 11. Rc1 Be6 12. b4 Qd6 13. b5 Ne5 14. Nxe5 Qxe5 15. Qa4 Rad8 16. Rfd1 Qb8 17. Bf3 Nd7 18. Qb4 Ne5 19. Qxe7 Rd7 20. Qh4 Nxf3+ 21. gxf3 Rc8 22. Ne4 Rcd8 23. Rc2 Bf5 24. Kf1 h6 25. Ke2 Qe5 26. a4 g5 27. Qg3 Qe6 28. Rc7 Bxe4 29. Rxd7 Qxd7 30. fxe4 Bc3 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "2"]
[White "Campora, Daniel Hugo"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2495"]
[BlackElo "2420"]
[PlyCount "91"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 dxe4 7. Bxe4 Bxc5 8. Qe2 0-0 9. 0-0 Nc6 10. Bxc6 bxc6 11. Rd1 Qc7 12. Nc4 Ng4 13. Ne3 e5 14. h3 Nxe3 15. Bxe3 Bxe3 16. Qxe3 f6 17. Qc5 Rb8 18. b3 Rb5 19. Qd6 Qxd6 20. Rxd6 Rd5 21. Rxc6 e4 22. Nh2 f5 23. f4 a5 24. Nf1 g5 25. g3 gxf4 26. gxf4 Bd7 27. Rc7 Rf7 28. Re1 Rg7+ 29. Kf2 Kf8 30. Re2 Rd6 31. Rd2 Ke7 32. Ra7 a4 33. Rxd6 Kxd6 34. Ne3 axb3 35. axb3 Re7 36. Nc4+ Ke6 37. Ne5 Be8 38. Rxe7+ Kxe7 39. Ke3 Bh5 40. Nc4 Bd1 41. Kd2 Bh5 42. Ne3 Ke6 43. Kc3 Bg6 44. Kd4 Kd6 45. c4 Kc6 46. h4 1-0

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "13"]
[White "Ioseliani, Nana"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2470"]
[BlackElo "2420"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. 0-0 0-0 7. Nc3 a6 8. a4 Nc6 9. h3 Qd6 10. b3 Qb4 11. Qc2 Qa5 12. Bd2 Nb4 13. Qd1 c5 14. Rc1 e6 15. Qe1 Rd8 16. Na2 Ne4 17. Bxb4 cxb4 18. Qxb4 Qh5 19. Bd3 Ng5 20. Be2 e5 21. Qe7 Nxh3+ 22. gxh3 Bxh3 23. Qg5 Qxg5+ 24. Nxg5 Bxf1 25. Kxf1 Bh6 26. Nf3 exd4 27. Rc7 dxe3 28. Rxb7 a5 29. Bc4 Rf8 30. Ne5 e2+ 31. Ke1 Rad8 32. Nd7 Rfe8 33. Nf6+ Kf8 34. Nxe8 Rxe8 35. Bxe2 f5 36. Nc3 Rd8 1-0

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "6"]
[White "Kaenel, Hansjuerg"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2365"]
[BlackElo "2420"]
[PlyCount "61"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 g6 3. c4 dxc4 4. Bxc4 Bg7 5. d4 Nf6 6. 0-0 0-0 7. b4 b6 8. Ne5 Bb7 9. Qb3 Qe8 10. Nc3 Nc6 11. f4 a6 12. a4 Rd8 13. Ba3 Nxe5 14. fxe5 Ng4 15. Rae1 Qc6 16. Rf3 b5 17. axb5 axb5 18. Bxb5 Qb6 19. Rg3 Nxe5 20. dxe5 Bxe5 21. Bf1 Bxg3 22. hxg3 Rd2 23. Bc1 Rd6 24. Na4 Bd5 25. Qc3 Qa7 26. Nc5 Qb8 27. e4 Ba8 28. Bh6 f6 29. Bc4+ Kh8 30. e5 fxe5 31. Qxe5+ 1-0

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "11"]
[White "Keller, Dieter"]
[Black "Brunner, Lucas"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2420"]
[BlackElo "2505"]
[PlyCount "98"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Bxc6 dxc6 6. d3 Nd7 7. Be3 Bd6 8. Nbd2 0-0 9. h4 Re8 10. h5 Nc5 11. Nh4 Qf6 12. 0-0-0 Ne6 13. g3 c5 14. Rdf1 Nd4 15. Qd1 Qe6 16. Kb1 Be7 17. c3 Nc6 18. Nf5 Bf8 19. Qe2 b6 20. Nf3 Ne7 21. g4 Rd8 22. Rfg1 Bb7 23. Ng5 Qd7 24. Rd1 f6 25. Nh3 c4 26. f3 cxd3 27. Qg2 a5 28. Rd2 Ba6 29. Nf2 c5 30. Nh4 h6 31. Qg3 c4 32. Ng6 Nxg6 33. hxg6 Qe8 34. Bxb6 Rdb8 35. Be3 a4 36. g5 Qxg6 37. Ng4 hxg5 38. Rdh2 a3 39. Rh8+ Kf7 40. Qh3 Bc8 41. Qg3 Be6 42. R8h5 Rxb2+ 43. Ka1 Bd6 44. Nh6+ Ke7 45. Bxg5 Rab8 46. Bxf6+ Qxf6 47. Nf5+ Bxf5 48. Rxf5 Qh6 49. Rf1 Rb1+ 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "5"]
[White "Keller, Dieter"]
[Black "Cebalo, Miso"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2420"]
[BlackElo "2485"]
[PlyCount "90"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. d3 a6 6. Bb3 Be7 7. 0-0 b6 8. Re1 Bb7 9. Bc2 Nc6 10. a3 Ne5 11. Nxe5 dxe5 12. f4 Nd7 13. a4 0-0 14. Na3 b5 15. Rb1 Bc6 16. Qh5 Qc7 17. fxe5 g6 18. Qe2 Qxe5 19. Bh6 Rfe8 20. Rf1 Bg5 21. Bxg5 Qxg5 22. axb5 axb5 23. d4 Rab8 24. Qf2 f5 25. h4 Qh5 26. exf5 exf5 27. Bd1 Qh6 28. dxc5 Re4 29. h5 Ne5 30. Nc2 Re8 31. Nd4 Bd5 32. Bc2 Rg4 33. Bb3 Bxb3 34. Nxb3 Qxh5 35. Qe2 Qh6 36. Qd2 Qxd2 37. Nxd2 Nd3 38. b4 Re2 39. Nf3 Rexg2+ 40. Kh1 Nf2+ 41. Rxf2 Rxf2 42. Ne5 Re4 43. c6 Rxe5 44. c7 Re8 45. Rd1 Kf7 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "3"]
[White "Keller, Dieter"]
[Black "Ekstroem, Roland"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2420"]
[BlackElo "2445"]
[PlyCount "62"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. dxc5 Nd7 8. Nbc3 Nxe5 9. Qg3 Ng6 10. Be3 Rc8 11. 0-0-0 Nf6 12. f4 Bxc5 13. Bxc5 Rxc5 14. Qe3 Qe7 15. Nd4 0-0 16. Rhe1 Rfc8 17. Rd3 Qc7 18. g3 Ne4 19. Nxe4 Rxc2+ 20. Kb1 dxe4 21. Rdd1 Rxh2 22. Rc1 Qd7 23. Qxe4 Rxc1+ 24. Rxc1 Rd2 25. Nb3 Rd1 26. Rxd1 Qxd1+ 27. Nc1 Qd5 28. Qa4 a6 29. Qe8+ Nf8 30. Qb8 Qe4+ 31. Ka1 Qc2 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2420"]
[BlackElo "2445"]
[PlyCount "28"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b4 e5 2. a3 d6 3. g3 g6 4. Bg2 Bg7 5. Bb2 Nf6 6. c4 0-0 7. Nc3 Re8 8. d3 Nc6 9. e4 a5 10. b5 Nd4 11. Nge2 Nxe2 12. Nxe2 Nd7 13. 0-0 Nc5 14. Qc2 c6 1/2-1/2

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "12"]
[White "Keller, Dieter"]
[Black "Nemet, Ivan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2420"]
[BlackElo "2420"]
[PlyCount "172"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. d4 cxd4 7. Qxd4 e5 8. Qd3 Nf6 9. c4 Nd7 10. Be3 Be7 11. Nc3 0-0 12. b4 Nb6 13. a4 Be6 14. Nd2 f5 15. b5 fxe4 16. Qxe4 axb5 17. axb5 c5 18. Ra6 Rxa6 19. bxa6 Qa8 20. Rb1 Qxa6 21. Qc6 Qa5 22. Qc7 Rf7 23. Nd5 Bxd5 24. cxd5 Qa8 25. Qxb6 Qxd5 26. Qa6 h6 27. Qe2 Bf8 28. Qg4 Rf6 29. Rd1 Qe6 30. Qxe6+ Rxe6 31. Ne4 Kf7 32. f3 g5 33. Kf2 Rg6 34. Kg3 Ke6 35. Kg4 c4 36. Kh5 Rg7 37. Nc3 Rb7 38. g4 Rb2 39. Kg6 Rxh2 40. Nd5 Rh3 41. f4 gxf4 42. Bxf4 Rh4 43. Nf6 Be7 44. Bg3 Bxf6 45. Bxh4 Bxh4 46. Kxh6 e4 47. g5 d5 48. g6 Bf6 49. Rb1 c3 50. Rb6+ Ke5 51. Kh7 e3 52. Rxf6 Kxf6 53. g7 c2 54. g8Q c1Q 55. Qg6+ Ke5 56. Qg5+ Ke4 57. Qg4+ Kd3 58. Qf5+ Kd4 59. Qf6+ Kd3 60. Qf5+ Kc3 61. Qe5+ Kb3 62. Qxd5+ Qc4 63. Qf3 Qd3+ 64. Kg8 Kc2 65. Qc6+ Kd2 66. Qh6 Qf5 67. Qd6+ Ke1 68. Qg3+ Qf2 69. Qc7 Kf1 70. Qc1+ Kg2 71. Qc6+ Qf3 72. Qg6+ Qg3 73. Kh8 e2 74. Qe4+ Qf3 75. Qc2 Qf2 76. Qe4+ Qf3 77. Qc2 Kf1 78. Qc4 Qf2 79. Kh7 Qh2+ 80. Kg8 Qh3 81. Kg7 Kf2 82. Qc2 Qe3 83. Kh8 Qe5+ 84. Kg8 Qd5+ 85. Kh8 Kf1 86. Qb3 Qe5+ 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "7"]
[White "Keller, Dieter"]
[Black "Zueger, Beat"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2420"]
[BlackElo "2435"]
[PlyCount "88"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Qe7 6. cxd5 cxd5 7. Nc3 Nf6 8. Nb5 Nbd7 9. Nxd6+ Qxd6 10. e3 0-0 11. Be2 Re8 12. 0-0 Nb6 13. Qc2 Bg4 14. Bb5 Bxf3 15. gxf3 Re7 16. Kh1 d4 17. Qf5 a6 18. Be2 dxe3 19. Rad1 exf2 20. Rxf2 Nbd5 21. Bc4 Ne3 22. dxe3 Qxd1+ 23. Rf1 Qd7 24. Qg5 h6 25. Qg3 Rc8 26. Rg1 Ne8 27. Qh4 Qd6 28. Bb3 Qf6 29. Qh5 Nd6 30. Bd5 Kf8 31. f4 Nc4 32. Qh3 Rec7 33. fxe5 Nxe5 34. Qg3 Re8 35. Qg2 g6 36. Bxb7 Qb6 37. Bd5 Qxe3 38. Qf1 Nd3 39. Rg3 Qxg3 40. hxg3 Re1 41. Qxe1 Nxe1 42. Bd4 Nc2 43. Bb2 Rd7 44. Bf3 Nxa3 0-1

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "10"]
[White "Klinger, Josef"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2475"]
[BlackElo "2420"]
[PlyCount "119"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. Bg2 dxc4 5. Qc2 b5 6. a4 Bb7 7. 0-0 Nd7 8. Nc3 a6 9. Nd4 Qb6 10. axb5 cxb5 11. Ndxb5 Bxg2 12. Kxg2 Ngf6 13. Qa4 Nc5 14. Qxc4 Qb7+ 15. f3 Rc8 16. Nd4 e5 17. Nf5 Rc6 18. Rb1 Qc8 19. d4 Ne6 20. Qa4 exd4 21. Nxd4 Nxd4 22. Qxd4 Bc5 23. Qa4 0-0 24. Bg5 Re8 25. e4 Be7 26. Rfc1 Qb7 27. Nd5 Rcc8 28. Rc7 Rxc7 29. Nxf6+ gxf6 30. Qxe8+ Kg7 31. Bf4 Rc2+ 32. Kh3 f5 33. Be5+ f6 34. Rd1 Rc8 35. Qd7 Qxd7 36. Rxd7 Kf8 37. Bd6 Bxd6 38. Rxd6 fxe4 39. fxe4 Ke7 40. Rxa6 Rb8 41. Ra7+ Ke6 42. Rxh7 Rxb2 43. Rh4 Kf7 44. Kg4 Rb4 45. Kf4 Kg6 46. Rg4+ Kf7 47. Rh4 Kg6 48. Rh8 Rb2 49. h4 Rb1 50. Rg8+ Kf7 51. Rc8 Kg6 52. Kg4 Re1 53. h5+ Kh6 54. Rc4 Rf1 55. Rc5 Re1 56. e5 fxe5 57. Rc6+ Kg7 58. Kg5 Kf7 59. h6 e4 60. h7 1-0

[Event "SUI-ch int"]
[Site "Switzerland"]
[Date "1989.??.??"]
[Round "4"]
[White "Summermatter, Daniel"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2385"]
[BlackElo "2420"]
[PlyCount "101"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 b5 7. a4 Qa5+ 8. Bd2 b4 9. Bg5 Be7 10. Nf3 h6 11. Bc1 Bb7 12. Nh4 0-0 13. Nf5 Re8 14. 0-0 Bf8 15. Nd2 Ba6 16. Ne3 Nbd7 17. b3 Ne5 18. Bb2 Nfg4 19. Nxg4 Nxg4 20. Re1 Be7 21. e4 Bf6 22. Bxf6 Nxf6 23. Bf1 Bxf1 24. Kxf1 Qa6+ 25. Qe2 Qc8 26. Qf3 Ng4 27. Kg2 Ne5 28. Qe2 f5 29. h3 Nf7 30. f4 fxe4 31. Nxe4 Kh8 32. Qh5 Qb7 33. Re2 Re7 34. Rae1 Rae8 35. Kf2 Qa6 36. Nd2 Qb7 37. Qf5 Rxe2+ 38. Rxe2 Rxe2+ 39. Kxe2 Qe7+ 40. Qe6 Qf6 41. Qxf6 gxf6 42. Kd3 Kg7 43. Kc4 a6 44. Ne4 f5 45. Nxc5 dxc5 46. Kxc5 Kf8 47. Kxb4 Ke7 48. Ka5 Kd6 49. Kxa6 Ng5 50. fxg5 hxg5 51. Kb5 1-0

[Event "FRA-SUI m"]
[Site "Auxerre "]
[Date "1987.??.??"]
[Round "?"]
[White "Keller, Dieter"]
[Black "Roos, Daniel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2255"]
[BlackElo "2355"]
[PlyCount "57"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nc3 Qb6 7. Nge2 Qa6 8. Qh3 b5 9. Nf4 Ne7 10. 0-0 Nd7 11. Bd2 Nf5 12. Nce2 Qb6 13. c3 g6 14. Kh1 Be7 15. g4 Ng7 16. Qh6 0-0 17. Rg1 Rfe8 18. Nh5 Bf8 19. Nf6+ Nxf6 20. exf6 Nf5 21. Qh3 Nd6 22. Qh4 Qd8 23. Bf4 Ne4 24. g5 h6 25. gxh6 Kh7 26. Be5 Bxh6 27. Bf4 g5 28. Rxg5 Nxf2+ 29. Qxf2 1-0

[Event "FRA-SUI m"]
[Site "Auxerre "]
[Date "1987.??.??"]
[Round "?"]
[White "Roos, Daniel"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2355"]
[BlackElo "2255"]
[PlyCount "55"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 Qxd5 7. dxc5 Bxc5 8. 0-0 Nc6 9. a3 0-0 10. b4 Ba7 11. Bb2 e5 12. Qe1 Bg4 13. Ng5 Qd7 14. Nde4 Nxe4 15. Qxe4 g6 16. h3 Bf5 17. Qh4 f6 18. Ne4 Qe7 19. Rad1 Kh8 20. Kh1 g5 21. Qg3 Bg6 22. Rfe1 Bh5 23. Be2 Bg6 24. Bc4 Nd4 25. Nxg5 Nf5 26. Qf3 fxg5 27. Rxe5 Qg7 28. Rxf5 1-0

[Event "Brocco op"]
[Site "Brocco"]
[Date "1986.??.??"]
[Round "?"]
[White "Dekan, Hans"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "74"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Qb6 5. a3 c4 6. Nd2 Bd7 7. Ngf3 Nc6 8. b4 a5 9. Rb1 axb4 10. axb4 Nxb4 11. cxb4 Ba4 12. Nxc4 dxc4 13. Qd2 Bb3 14. Qe3 Bxb4+ 15. Bd2 Bc2 16. Rc1 Ra3 17. Qg5 c3 18. Rxc2 Be7 19. Qxg7 Qb1+ 20. Bc1 Qxc2 21. Bb5+ Kd8 22. 0-0 Qg6 23. Qxh8 Ra1 24. h4 Kc7 25. h5 Qc2 26. Qxg8 Rxc1 27. Qxf7 Rxf1+ 28. Bxf1 Kd8 29. Qxe6 Qd1 30. d5 c2 31. d6 Bf8 32. Ng5 Qxf1+ 33. Kh2 Qxf2 34. Nf7+ Qxf7 35. Qxf7 c1Q 36. Qxf8+ Kd7 37. Qf5+ Ke8 1-0

[Event "Brocco op"]
[Site "Brocco"]
[Date "1986.??.??"]
[Round "?"]
[White "Keller, Dieter"]
[Black "Nemet, Ivan"]
[Result "0-1"]
[ECO "E77"]
[BlackElo "2415"]
[PlyCount "56"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Bxa6 11. Nf3 Qb4 12. Qc2 Bxe2 13. Kxe2 Nbd7 14. a3 Qb6 15. Rhd1 e6 16. Kf1 exd5 17. exd5 c4 18. Be1 Rab8 19. Rab1 Ng4 20. Bf2 Nxf2 21. Qxf2 Nc5 22. Nd2 Qa6 23. Qe2 Nd3 24. Nxc4 Nxf4 25. Qe4 Rfc8 26. b3 Bxc3 27. Qxf4 Rxb3 28. Rxb3 Rxc4 0-1

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "1986.??.??"]
[Round "?"]
[White "Keller, Dieter"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2445"]
[PlyCount "102"]
[EventDate "1986.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. cxd4 cxd4 8. d3 Nc6 9. 0-0 Nge7 10. Bf4 Nd5 11. Bg3 Bb4 12. Nbd2 Bxd2 13. Nxd2 0-0 14. Re1 Nde7 15. Ne4 Qd5 16. Qd2 Nxe5 17. Rac1 Rac8 18. Bxe5 Qxe5 19. Qb4 Nd5 20. Qxb7 Rb8 21. Qxa7 Rxb2 22. Qa3 Qb8 23. Nc5 Qb4 24. Qxb4 Nxb4 25. a3 Na2 26. Rc4 Rd8 27. g3 g6 28. Kf1 Rd2 29. Rb1 Nc3 30. Rb7 Rd1+ 31. Kg2 Rd2 32. a4 Nd1 33. Ne4 Ne3+ 34. Kf3 Nxc4 35. Nxd2 Nxd2+ 36. Ke2 Ra8 37. Kxd2 Rxa4 38. Ke2 Ra2+ 39. Kf3 Rd2 40. Rb3 e5 41. h3 f5 42. Ra3 h5 43. Ra8+ Kg7 44. Ra7+ Kh6 45. Ra3 h4 46. gxh4 Rxd3+ 47. Rxd3 e4+ 48. Ke2 exd3+ 49. Kxd3 Kh5 50. Kxd4 Kxh4 51. Ke5 Kxh3 0-1

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.26"]
[Round "9.4"]
[White "Keller, Dieter"]
[Black "Chandler, Murray G"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2410"]
[BlackElo "2585"]
[PlyCount "128"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nc6 5. Qe2 Bg4 6. d3 e6 7. Nbd2 Be7 8. h3 Bh5 9. Nf1 d5 10. Bb5 Qb6 11. Bxc6+ Qxc6 12. Ng3 dxe4 13. dxe4 Bxf3 14. Qxf3 h5 15. Bg5 h4 16. Bxf6 gxf6 17. Nf1 0-0-0 18. Ne3 Rhg8 19. Ng4 c4 20. 0-0 f5 21. Ne3 Bc5 22. Rae1 b5 23. a4 a6 24. axb5 axb5 25. Nd1 Rd3 26. Ne3 Qxe4 27. Qxe4 fxe4 28. Nxc4 bxc4 29. Rxe4 Kb7 30. Rxc4 Bb6 31. Rf4 f5 32. Kh1 Rgd8 33. Rxh4 Rd1 34. Rxd1 Rxd1+ 35. Kh2 Bxf2 36. Rh7+ Kc6 37. g4 f4 38. Kg2 Bg3 39. g5 Rd5 40. h4 e5 41. g6 Rd2+ 42. Kf3 Rd3+ 43. Ke4 Re3+ 44. Kf5 f3 45. g7 f2 46. g8Q f1Q+ 47. Kg6 Qd3+ 48. Kg7 e4 49. Qa8+ Kb6 50. Rh6+ Bd6 51. Qb8+ Kc6 52. Qc8+ Kb6 53. Qb8+ Kc6 54. Qc8+ Kb6 55. Qd7 Rg3+ 56. Kh8 Kc5 57. Rh5+ Kb6 58. Rh6 Kc5 59. b4+ Kc4 60. Rxd6 Qxc3+ 61. Kh7 Kb3 62. h5 e3 63. Rg6 Rxg6 64. hxg6 Qe5 1/2-1/2

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.24"]
[Round "8.2"]
[White "Hmadi, Slaheddine"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2285"]
[BlackElo "2410"]
[PlyCount "40"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Africa"]
[BlackTeam "Switzerland"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 Qxd5 7. 0-0 Nc6 8. dxc5 Bxc5 9. Nb3 Ba7 10. Qe2 0-0 11. Bg5 Nb4 12. Rad1 Nxd3 13. Rxd3 Qf5 14. Nbd4 Qg6 15. h4 Ng4 16. Be7 Re8 17. Nh2 e5 18. Nxg4 exd4 19. Rg3 Bxg4 20. Rxg4 Rxe7 0-1

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.23"]
[Round "7.4"]
[White "Pinter, Jozsef"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2540"]
[BlackElo "2410"]
[PlyCount "75"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "SUI"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. 0-0 0-0 7. Nc3 Nc6 8. a3 a6 9. Ba2 Bg4 10. h3 Bxf3 11. Qxf3 Qd6 12. Rd1 e6 13. Bd2 Qe7 14. Na4 Rab8 15. Rac1 Nd7 16. Be1 Rfc8 17. Nc3 Nd8 18. d5 Nf6 19. e4 exd5 20. exd5 Ne8 21. Bd2 Nd6 22. Re1 Qf8 23. Bg5 f6 24. Bf4 N8f7 25. Na4 b6 26. Qd1 Kh8 27. Nc3 c5 28. dxc6 Rxc6 29. Bd5 Rcc8 30. Bxf7 Nxf7 31. Bxb8 Rxb8 32. Qe2 b5 33. Nd5 f5 34. Nc7 Be5 35. Nxa6 Re8 36. Qc2 Qd6 37. Nb4 Qf6 38. Nd5 1-0

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.22"]
[Round "6.4"]
[White "Keller, Dieter"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2410"]
[BlackElo "2600"]
[PlyCount "174"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "URS"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Qb6 6. Qc1 Bg7 7. Bc4 d5 8. exd5 Qb4 9. Bb3 Nxd5 10. Bxd5 cxd5 11. Nge2 Be6 12. a3 Qb6 13. 0-0 Nc6 14. Kh1 0-0 15. Qd2 Rfd8 16. b4 Qc7 17. Bf4 Qd7 18. Bh6 Bh8 19. Rae1 Rac8 20. Nd1 f6 21. Ne3 Bf7 22. f4 e6 23. g4 f5 24. gxf5 exf5 25. c3 Re8 26. Nc1 Nd8 27. Nd3 Qc6 28. Ne5 Qxc3 29. Qg2 Bxe5 30. fxe5 Qd3 31. Nxf5 Rc2 32. Qg5 Qh3 33. Qg1 Be6 34. Ne7+ Kh8 35. Bg5 Rxe7 36. Bxe7 Nf7 37. Rc1 Rxc1 38. Rxc1 Qxa3 39. Ra1 Qd3 40. Qf2 Bf5 41. Re1 Nh6 42. e6 Ng4 43. Qf4 Be4+ 44. Rxe4 Qxe4+ 45. Qxe4 Nf2+ 46. Kg2 Nxe4 47. Kf3 Nd2+ 48. Kf4 Nc4 49. Bf8 Kg8 50. Bh6 a6 51. Kg5 Ne3 52. h3 Nf5 53. Kf6 b6 54. e7 Nd6 55. Ke6 Ne8 56. Kxd5 Kf7 57. Kc6 Kxe7 58. d5 a5 59. b5 a4 60. Bc1 h6 61. d6+ Nxd6 62. Ba3 g5 63. Bxd6+ Ke6 64. Bf8 h5 65. Kxb6 g4 66. hxg4 h4 67. Ka5 h3 68. b6 h2 69. b7 h1Q 70. b8Q Qd5+ 71. Kxa4 Qe4+ 72. Ka3 Kf7 73. Qc8 Kg6 74. Bc5 Kg5 75. Qg8+ Kh4 76. Bf2+ Kh3 77. g5 Qg4 78. g6 Qg5 79. g7 Qg6 80. Qf8 Qd3+ 81. Kb4 Qd2+ 82. Kc4 Qc2+ 83. Kd5 Qa2+ 84. Ke5 Qe2+ 85. Kd5 Qa2+ 86. Ke4 Qc2+ 87. Kf3 Qc3+ 1/2-1/2

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.21"]
[Round "5.4"]
[White "Barbero, Gerardo F"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2365"]
[BlackElo "2410"]
[PlyCount "56"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "SUI"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nc6 5. Qxc4 Bf5 6. Bg5 e6 7. Nbd2 Bb4 8. e3 0-0 9. Be2 e5 10. dxe5 Bxd2+ 11. Nxd2 Nxe5 12. Qc3 Re8 13. e4 Nd5 14. Bxd8 Nxc3 15. bxc3 Raxd8 16. exf5 Nd3+ 17. Kf1 Nf4 18. Bb5 Re5 19. Nb3 Rxb5 20. g3 Nd3 21. g4 c5 22. Kg2 c4 23. Nd4 Rb2 24. Rhf1 g5 25. fxg6 hxg6 26. Rab1 Rxb1 27. Rxb1 Rxd4 28. cxd4 c3 0-1

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.20"]
[Round "4.4"]
[White "Keller, Dieter"]
[Black "Seret, Jean Luc"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2410"]
[BlackElo "2455"]
[PlyCount "82"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "France"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "FRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be3 c6 7. a4 Nbd7 8. Be2 e5 9. dxe5 dxe5 10. 0-0 Qe7 11. Nd2 Nc5 12. a5 Rd8 13. Qc1 Ne6 14. Re1 Bf8 15. Bc4 Nh5 16. Bxe6 Bxe6 17. Nf3 f6 18. Na4 Qc7 19. Nc5 Bf7 20. Nh2 b6 21. Nd3 c5 22. g4 Ng7 23. g5 c4 24. gxf6 Nh5 25. Nxe5 Qxe5 26. Ng4 Qxe4 27. Bxb6 Qf3 28. Re3 Qd5 29. Bxd8 Nf4 30. Qf1 Rxd8 31. Rae1 Qh5 32. Rg3 Qxa5 33. Re4 Qf5 34. Rxc4 Bxc4 35. Qxc4+ Kh8 36. Rf3 Rd4 37. Qf7 Nxh3+ 38. Kh2 Bd6+ 39. Rg3 Bxg3+ 40. Kg2 Qd5+ 41. Qxd5 Nf4+ 0-1

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.19"]
[Round "3.3"]
[White "Keller, Dieter"]
[Black "Ye, Jiangchuan"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "89"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "China"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. Nd2 Be7 9. Nc4 0-0 10. Bxd7 Qxd7 11. Ne3 b6 12. Nf5 Qb7 13. g4 Bxf5 14. gxf5 b5 15. Rg1 Kh7 16. Be3 b4 17. Nd5 Nxd5 18. exd5 Bf6 19. 0-0-0 Rg8 20. Rg3 Rae8 21. Rdg1 e4 22. Qd2 Qa6 23. Kb1 Qc8 24. Bxh6 Qxf5 25. Bf4 Rh8 26. Bxd6 Rd8 27. Bxb4 Rxd5 28. Qe2 Rhd8 29. a3 g6 30. f3 e3 31. Qxe3 Bd4 32. Qe2 Bxg1 33. Rxg1 Qd7 34. Ka2 Rd1 35. Rxd1 Qxd1 36. Qf2 Qd5+ 37. Kb1 Qc4 38. b3 Qf4 39. Qxa7 Rd1+ 40. Kb2 Qc1+ 41. Kc3 Qf4 42. Qf2 Qf6+ 43. Kc4 Qa6+ 44. Kc3 Qf6+ 45. Kc4 1/2-1/2

[Event "World Team-ch01"]
[Site "Luzern"]
[Date "1985.11.18"]
[Round "2.4"]
[White "Keller, Dieter"]
[Black "Ghinda, Mihail Viorel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2410"]
[BlackElo "2475"]
[PlyCount "73"]
[EventDate "1985.11.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Romania"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nc6 5. Qe2 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. d3 Bg7 9. Be3 0-0 10. Nd2 Ne5 11. Qe2 d5 12. exd5 Nxd5 13. 0-0 Rc8 14. Bxd5 Qxd5 15. d4 Nd7 16. c4 Qf5 17. Nf3 cxd4 18. Nxd4 Qe4 19. Rad1 Nc5 20. b3 a6 21. Nf3 Qc6 22. Bd4 Bxd4 23. Rxd4 Ne6 24. Re4 Qc7 25. Re1 Qb6 26. Qd2 Rc5 27. Ne5 Rd8 28. Qh6 Nf8 29. Nxf7 Rh5 30. Qf4 g5 31. Nxg5 Qg6 32. Ne6 Rf5 33. Qh4 Rd7 34. Rg4 Rf6 35. Nxf8 Kxf8 36. Rxg6 hxg6 37. Qh8+ 1-0

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "8"]
[White "Herzog, Adolf"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2455"]
[PlyCount "122"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Nbd2 Bg7 6. Bd3 c5 7. h4 d6 8. a4 Nc6 9. Nb3 cxd4 10. exd4 0-0 11. Kf1 e5 12. Bg5 h6 13. Bxf6 Qxf6 14. d5 Nb4 15. Be4 Qf4 16. Nfd2 Nxd5 17. Kg1 Nc3 18. bxc3 Bxe4 19. c4 Bc6 20. c3 d5 21. cxd5 Bxd5 22. h5 Rad8 23. Qe2 Rd6 24. c4 Ba8 25. Nf1 Rfd8 26. hxg6 Rxg6 27. Ne3 Bf3 28. Qf1 e4 29. Rh3 Rd3 30. Rb1 Bxg2 31. Qxg2 Rxg2+ 32. Kxg2 Rd6 33. Nd5 Rg6+ 34. Kf1 Qe5 35. Re1 Kh7 36. Nd2 Qg5 37. Ne3 Bc3 38. Ke2 Bxd2 39. Kxd2 Rd6+ 40. Ke2 Qa5 41. Reh1 Qxa4 42. Rh4 Qd7 43. Rxe4 Rd2+ 44. Kf3 Qc6 45. Rhh4 Rd4 46. Rxh6+ Kxh6 47. Nf5+ Kh7 48. Nxd4 Qxc4 49. Kf4 Kg6 50. Nf3 Qc7+ 51. Ke3 Qc1+ 52. Kd3 a5 53. Nd2 b5 54. Re5 Qa3+ 55. Ke2 Qb2 56. f4 a4 57. Rg5+ Kf6 58. Kd3 a3 59. Ne4+ Ke7 60. Nc3 b4 61. Re5+ Kf8 0-1

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "2"]
[White "Hess, Ralf"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2345"]
[PlyCount "112"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. cxd5 exd5 6. g3 Be7 7. Bg2 0-0 8. Nc3 c6 9. 0-0 Bf5 10. Ne5 Qc8 11. Bg5 Bh3 12. e4 Bxg2 13. Kxg2 dxe4 14. Bxf6 Bxf6 15. Nxe4 Be7 16. Rc1 Qe6 17. Qf3 Rd8 18. Rfd1 Qd5 19. Nc3 Qxf3+ 20. Kxf3 f6 21. Nc4 Nd7 22. b4 Rac8 23. h4 Kf7 24. Ne3 c5 25. dxc5 bxc5 26. b5 c4 27. a4 Bb4 28. Ke2 Nb6 29. Ncd5 Nxd5 30. Nxd5 Ba5 31. Ne3 Rxd1 32. Rxd1 Ke6 33. Nc2 Bb6 34. Nb4 Rc5 35. Nc6 Rf5 36. f4 Rd5 37. Rc1 Rd3 38. a5 Bc7 39. Rxc4 Rxg3 40. Ra4 Rg2+ 41. Kf3 Rb2 42. Nxa7 Kd5 43. a6 Rb3+ 44. Kg4 g6 45. h5 Bb6 46. Nc8 Bf2 47. hxg6 hxg6 48. Ra2 Rg3+ 49. Kh4 Rf3+ 50. Rxf2 Rxf2 51. b6 Kc6 52. b7 Rb2 53. Ne7+ Kc7 54. Nd5+ Kb8 55. Nxf6 Rd2 56. Kg5 Rd6 1/2-1/2

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "6"]
[White "Hug, Werner"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2435"]
[PlyCount "45"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Bxf6 gxf6 6. Nbd2 d5 7. Be2 cxd4 8. exd4 Nc6 9. Nb3 Bh6 10. 0-0 0-0 11. Re1 Bd7 12. c3 Ne7 13. Bd3 Bb5 14. g3 Bxd3 15. Qxd3 a5 16. Nc5 Qc6 17. Qf1 Ng6 18. Nd3 Qc4 19. Nc5 Qxf1+ 20. Kxf1 Rfd8 21. a4 b6 22. Nd3 Rdc8 23. Ke2 1/2-1/2

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "4"]
[White "Karl, Hans"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2335"]
[PlyCount "64"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Na3 e5 5. e3 Nc6 6. Bxc4 exd4 7. exd4 Bb4+ 8. Bd2 Qe7+ 9. Be2 Ne4 10. Nc2 Nxd2 11. Nxd2 Bf5 12. Ne3 Nxd4 13. Nxf5 Nxf5 14. Qa4+ c6 15. 0-0-0 Nd4 16. Bd3 b5 17. Qa6 0-0 18. Nb3 Rab8 19. Nxd4 Rb6 20. Qxb6 axb6 21. a3 Bc5 22. Nxc6 Qg5+ 23. Kb1 Qxg2 24. Bxb5 Bxf2 25. Ne7+ Kh8 26. Bc6 Qg5 27. Rd7 Bc5 28. Re1 h6 29. Ka2 Qh4 30. Re4 Qxh2 31. Nf5 Qf2 32. Nh4 g5 0-1

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "5"]
[White "Keller, Dieter"]
[Black "Cramling, Pia"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2405"]
[PlyCount "35"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. 0-0 Nd7 12. Bf4 Be7 13. Re1 g6 14. d5 Bxd5 15. exd6 Bxd6 16. Bxd6 Qxd6 17. Be4 Nf6 18. c4 1-0

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2525"]
[PlyCount "46"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[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. Be2 Bg7 5. Be3 0-0 6. h4 c5 7. dxc5 Qa5 8. cxd6 Nxe4 9. dxe7 Re8 10. Bd4 Nxc3 11. Bxc3 Bxc3+ 12. bxc3 Qxc3+ 13. Kf1 Nc6 14. Rb1 Rxe7 15. Rb3 Qf6 16. Rd3 Bf5 17. Rd2 h5 18. Bd3 Bg4 19. Be2 Bf5 20. Nf3 Rae8 21. Ng5 Nb4 22. g4 Bxc2 23. Qc1 Rxe2 0-1

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "3"]
[White "Keller, Dieter"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]
[ECO "C65"]
[BlackElo "2615"]
[PlyCount "79"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. dxe5 Nxe4 8. Qc2 d5 9. exd6 Nxd6 10. Bd3 h6 11. Nbd2 Re8 12. b3 Qf6 13. Ba3 Bg4 14. Rae1 Ne5 15. Rxe5 Rxe5 16. Bxd6 cxd6 17. Nxe5 dxe5 18. Be4 Qe7 19. Nc4 Be6 20. Nxb6 axb6 21. Rd1 b5 22. Qd3 b4 23. cxb4 Qxb4 24. h3 g5 25. Bf5 Ra6 26. Bxe6 Rxe6 27. Rc1 Kg7 28. Kf1 Qf4 29. Qe3 Qh2 30. Rc5 Qh1+ 31. Ke2 Qxg2 32. Rxe5 Rf6 33. Qg3 Qh1 34. Re3 Qb1 35. a4 Rf4 36. h4 Qb2+ 37. Kf1 Rxh4 38. Qe5+ Qxe5 39. Rxe5 Rb4 40. Re3 0-1

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "9"]
[White "Keller, Dieter"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "2430"]
[PlyCount "113"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Qxd7+ Nxd7 7. Nc3 a6 8. d4 Ngf6 9. Bg5 cxd4 10. Nxd4 Rc8 11. f3 e6 12. 0-0-0 Be7 13. Rhe1 h6 14. Bh4 g5 15. Bg3 Ne5 16. Kb1 Nfd7 17. Nde2 Nc4 18. Bf2 Bf6 19. a4 Ke7 20. b3 Na5 21. Bd4 Be5 22. Rd2 Rc7 23. Nd1 Rhc8 24. Ne3 Nc6 25. Bxe5 Ndxe5 26. Nd4 Nxd4 27. Rxd4 b5 28. axb5 axb5 29. Kb2 Ra8 30. Rdd1 Rca7 31. Ra1 Kd7 32. Rxa7+ Rxa7 33. Rd1 Kc6 34. c3 h5 35. Nc2 h4 36. Nd4+ Kc5 37. Nc2 Ra8 38. Ne3 Kc6 39. Nc2 Ng6 40. Nd4+ Kc5 41. Nc2 Ne5 42. Rd2 Kc6 43. Nb4+ Kc7 44. Rf2 Rg8 45. Rf1 g4 46. f4 Nd7 47. Nd3 Nc5 48. Nxc5 dxc5 49. Ra1 Kb6 50. Rd1 Kc7 51. Ra1 Kb6 52. Rd1 Kc7 53. Kb1 h3 54. g3 f6 55. Kb2 Rd8 56. Rxd8 Kxd8 57. Kc2 1/2-1/2

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1984.??.??"]
[Round "7"]
[White "Keller, Dieter"]
[Black "Zueger, Beat"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2385"]
[PlyCount "116"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 e5 8. d3 d6 9. a3 a6 10. Bc4 d5 11. exd5 Nxd5 12. a4 b6 13. Na3 h6 14. Bxd5 Qxd5 15. Nc4 Rb8 16. Ne3 Qd6 17. Nc4 Qd5 18. Qe2 Bf5 19. Ne3 Qxd3 20. Nxf5 Qxf5 21. Qxa6 Na5 22. Be3 Rfc8 23. Rad1 Qe6 24. Nd2 c4 25. Ne4 Qc6 26. Nd6 Rd8 27. Qa7 Kh7 28. Nxf7 Rxd1 29. Rxd1 Rb7 30. Qa8 Rd7 31. Rxd7 Qxa8 32. Nxh6 Qe8 33. Rc7 Qxa4 34. Ng4 Qd1+ 35. Kh2 Qd6 36. Ra7 Nc6 37. Rb7 Nd4 38. Bh6 Nf5 39. Bg5 e4+ 40. g3 Kg8 41. Bf4 Qc6 42. Rc7 Qb5 43. Kg2 Qd5 44. Kh2 b5 45. Rc8+ Kf7 46. Rc7+ Kg8 47. Rc8+ Kf7 48. Rc7+ Ke6 49. Ra7 Qc6 50. Ne3 Be5 51. Nxf5 gxf5 52. Be3 Bc7 53. Kg2 Kf6 54. h4 Kg6 55. Ra1 Kh5 56. Rd1 Qe6 57. Kf1 Bd6 58. Ra1 Qd5 0-1

[Event "SUI-ch"]
[Site "Switzerland"]
[Date "1984.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2635"]
[PlyCount "105"]
[EventDate "1984.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 Be7 9. dxc5 Nxc5 10. b4 Nd7 11. Bd3 Qc7 12. Ne2 Nb6 13. 0-0 Bd7 14. Qe1 Na4 15. Qg3 g6 16. Ng5 Nd8 17. Nd4 Nc3 18. Kh1 Nb5 19. Nb3 Nc3 20. Bc5 Bxc5 21. Nxc5 Na4 22. Nxd7 Qxd7 23. c4 h6 24. Nxf7 Nxf7 25. cxd5 0-0-0 26. Bxg6 Rhg8 27. f5 Qxd5 28. Rac1+ Kb8 29. fxe6 Nh8 30. e7 Nxg6 31. exd8Q+ Qxd8 32. e6+ Ka8 33. Qc7 Qd5 34. Qc4 Nf4 35. Qxd5 Nxd5 36. Rf7 Re8 37. Re1 Kb8 38. Rh7 Nac3 39. Rxh6 Nb5 40. g4 Nxa3 41. g5 Nc2 42. Re4 Ncxb4 43. g6 Nc6 44. g7 Rg8 45. Rh8 Nde7 46. h4 Kc7 47. Rg4 Ne5 48. Rg2 Kd6 49. h5 Kxe6 50. h6 Nf7 51. Rxg8 Nxh6 52. Re8 Nhg8 53. Re2+ 1-0

[Event "EU-chT 08th Group4"]
[Site "Luzern "]
[Date "1982.04.01"]
[Round "5"]
[White "Hecht, Hans Joachim"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2460"]
[PlyCount "53"]
[EventDate "1982.03.28"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. Nf3 d5 2. e3 g6 3. c4 Nf6 4. b3 Bg7 5. Bb2 dxc4 6. bxc4 c5 7. Be2 0-0 8. 0-0 Nc6 9. d3 Bg4 10. h3 Bxf3 11. Bxf3 Qd6 12. Qb3 Rad8 13. Rd1 Ne5 14. Be2 g5 15. Nc3 Ng6 16. Rab1 b6 17. a4 Nh4 18. g3 Ng6 19. d4 cxd4 20. exd4 Qe6 21. Bf1 Qf5 22. Bg2 g4 23. h4 e5 24. dxe5 Nxe5 25. Nd5 Nxd5 26. Bxe5 Bxe5 27. Bxd5 1/2-1/2

[Event "EU-chT 08th Group4"]
[Site "Luzern "]
[Date "1982.03.31"]
[Round "4"]
[White "Keller, Dieter"]
[Black "Gutman, Lev"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2450"]
[PlyCount "116"]
[EventDate "1982.03.28"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Israel"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5 Bd5 10. Nbd2 e6 11. c4 Bxf3 12. Qxf3 cxd4 13. Qxb7 Qc8 14. Qf3 Be7 15. Nb3 h6 16. Bf4 Ra7 17. Nxd4 Rc7 18. Bd2 Rxc4 19. Rac1 d5 20. b3 Rxc1 21. Rxc1 Qa8 22. Qe2 Ne4 23. Be3 0-0 24. f3 Nf6 25. Rc6 a5 26. Ra6 Qb7 27. Rxa5 Rc8 28. Rb5 Qd7 29. Qd3 Ne8 30. a4 Bd8 31. Nc2 Nd6 32. Rc5 Rb8 33. Nd4 Bb6 34. Rc2 Qb7 35. Bf4 Nf5 36. Be5 Rc8 37. Rxc8+ Qxc8 38. g4 f6 39. Kg2 fxe5 40. Nxf5 exf5 41. Qxd5+ Kh8 42. gxf5 Qxf5 43. a5 Qg5+ 44. Kf1 Qg1+ 45. Ke2 Qe3+ 46. Kd1 Bd4 47. Qb7 Qd3+ 48. Ke1 Bc3+ 49. Kf2 Bxa5 50. Qb8+ Bd8 51. Qxe5 Qxb3 52. Qe8+ Qg8 53. Qe2 Bf6 54. Kg2 Qb8 55. Kh3 Be5 56. Qc2 Qc7 57. Qe2 Qd7+ 58. Kg2 Qd4 0-1

[Event "EU-chT 08th Group4"]
[Site "Luzern "]
[Date "1982.03.29"]
[Round "2"]
[White "Kindermann, Stefan"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2410"]
[PlyCount "121"]
[EventDate "1982.03.28"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 Be7 9. Qe2 Qc7 10. Re1 cxd4 11. cxd4 Nb4 12. Nf1 Nxd3 13. Qxd3 h6 14. Bd2 Qb6 15. Ng3 Nb8 16. Nh5 Kf8 17. Qe3 Nc6 18. b3 a5 19. Qf4 Qd8 20. h4 Bb4 21. Qg4 Rg8 22. Re3 Ne7 23. Rd3 Bd7 24. Bxb4 axb4 25. Qf4 Nf5 26. Qd2 Qa5 27. g4 Ne7 28. Re3 Rc8 29. Nf4 Ke8 30. a4 b5 31. Nd3 h5 32. gxh5 Nf5 33. Ree1 bxa4 34. bxa4 Rc3 35. Reb1 Qa6 36. Nxb4 Qc8 37. Nd3 f6 38. a5 Qc4 39. Nde1 Ke7 40. Rc1 Rxc1 41. Rxc1 Qb5 42. Ng2 Rc8 43. Re1 Kf7 44. h6 gxh6 45. exf6 Rg8 46. Kh1 Kxf6 47. Qf4 Qd3 48. Ne3 Qe4 49. Ng4+ Rxg4 50. Rxe4 Rxf4 51. Rxf4 Bb5 52. Rg4 Be2 53. Kg2 Ke7 54. Rg8 Kd6 55. Rb8 Bxf3+ 56. Kxf3 Nxd4+ 57. Ke3 Kc7 58. Rb1 e5 59. a6 Nc6 60. Rb7+ Kc8 61. Rh7 1-0

[Event "EU-chT 08th Group4"]
[Site "Luzern "]
[Date "1982.03.28"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Greenfeld, Alon"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2305"]
[PlyCount "59"]
[EventDate "1982.03.28"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Israel"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Bd3 dxe5 10. dxe5 Qa5 11. 0-0 Nxe5 12. Nxe5 Qxe5 13. Rb1 Bd7 14. Re1 Qc7 15. Be3 Bc6 16. Bd4 Be7 17. Qh5 Qd7 18. Bc4 g6 19. Qh6 Rf8 20. Bg7 0-0-0 21. Bxf8 Rxf8 22. Qe3 Kb8 23. Red1 Qc7 24. Bb5 Bxb5 25. Rxb5 Rc8 26. Rdb1 b6 27. Rxb6+ axb6 28. Rxb6+ Ka8 29. Qe4+ Ka7 30. Rb5 1-0

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.13"]
[Round "7.2"]
[White "Keller, Dieter"]
[Black "Vallifuoco, Giacomo"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "68"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Italy"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ITA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. d4 cxd4 11. cxd4 0-0 12. Qb3 Na5 13. Qe3 Rc8 14. h3 Bh5 15. d5 exd5 16. exd5 Re8 17. Qd4 Rc5 18. Ne4 Nxe4 19. Qxe4 Bg6 20. Qe3 Nc4 21. Bxc4 Rxc4 22. Bd2 Re4 23. Qb3 Qd7 24. Be3 Bf6 25. Rac1 h6 26. Nd2 R4e7 27. Nc4 b5 28. Na5 Bg5 29. Rc6 f5 30. Qc3 f4 31. Bd2 Rxe1+ 32. Bxe1 Bf6 33. Qd2 f3 34. Rc1 Bg5 0-1

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.12"]
[Round "6.2"]
[White "Wittmann, Walter"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2360"]
[PlyCount "66"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Qe2 Nc6 8. a3 0-0 9. e5 Ng4 10. 0-0 f6 11. exf6 Qxf6 12. Nb3 Bb6 13. c4 Nce5 14. Nxe5 Nxe5 15. Be3 d4 16. c5 Nxd3 17. Qxd3 Bc7 18. Bxd4 Qh6 19. f4 Bd7 20. Be5 Bb5 21. Qe4 Bxe5 22. Qxe5 Bxf1 23. Rxf1 Rf5 24. Qc7 Rf7 25. Qe5 Rd8 26. Nd4 Qf6 27. Nxe6 Qxe5 28. fxe5 Rxf1+ 29. Kxf1 Rd1+ 30. Kf2 Rd2+ 31. Ke3 Rxb2 32. Nd8 Kf8 33. Ke4 Ke8 0-1

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.11"]
[Round "5.2"]
[White "Keller, Dieter"]
[Black "Hess, Ralf"]
[Result "1/2-1/2"]
[ECO "C84"]
[BlackElo "2335"]
[PlyCount "85"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Germany"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Be7 7. Nd5 d6 8. Nxf6+ Bxf6 9. Bd5 Bd7 10. c3 0-0 11. 0-0 Rb8 12. d4 Qe8 13. Re1 Bg4 14. Bxc6 Bxf3 15. Bxe8 Bxd1 16. Bxf7+ Rxf7 17. Rxd1 b4 18. d5 h6 19. Bd2 Bg5 20. Be1 a5 21. cxb4 axb4 22. Rd3 Rb6 23. Rb3 c5 24. dxc6 Rxc6 25. Rxb4 Rc2 26. Rd1 Bc1 27. Kf1 Bxb2 28. Rd2 Rxd2 29. Bxd2 Bd4 30. f3 Rc7 31. a4 Rc2 32. Ke2 Ra2 33. Rc4 Kf7 34. a5 Ke6 35. Kd3 Kd7 36. f4 Ra3+ 37. Ke2 g6 38. fxe5 Bxe5 39. h3 h5 40. Be1 Ra2+ 41. Kf3 Ra3+ 42. Ke2 Ra2+ 43. Kf1 1/2-1/2

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.10"]
[Round "4.2"]
[White "Weber, Jean Marie"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "E27"]
[PlyCount "76"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "SUI"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 d6 9. g3 b6 10. Bg2 Bb7 11. 0-0 c5 12. e3 Rd8 13. Nd2 Bxg2 14. Kxg2 Nc6 15. Qf3 Qxf3+ 16. Kxf3 cxd4 17. cxd4 Na5 18. Rac1 Rac8 19. Rc3 Rc7 20. Rfc1 Rdc8 21. Ke2 Kf8 22. Kd3 Ke7 23. Nb3 Nb7 24. Nd2 Na5 25. Nb3 Nb7 26. Nd2 e5 27. Nb3 f5 28. d5 Nc5+ 29. Nxc5 Rxc5 30. Rb1 Kf6 31. f3 Re8 32. e4 Rec8 33. Rb2 Kg6 34. exf5+ Kxf5 35. a4 g5 36. g4+ Kf4 37. Re2 Kxf3 38. h3 Rxd5+ 0-1

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.08"]
[Round "2.2"]
[White "Keller, Dieter"]
[Black "Nikolac, Juraj"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2450"]
[PlyCount "46"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "YUG"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 e6 6. Nf4 c5 7. dxc5 Nc6 8. Bd3 Bxd3 9. Nxd3 Bxc5 10. Nd2 Bb6 11. Nf3 Qc7 12. Bg5 Nh6 13. 0-0 Ng4 14. Qe2 Ne7 15. Rac1 Nf5 16. Rfe1 Ng3 17. Qd1 Qc4 18. Nd2 Qxd3 19. Qxg4 hxg4 20. cxd3 Nf5 21. Nb3 Nxh4 22. Nc5 Nf5 23. Nxb7 Ng3 0-1

[Event "Mitropa Cup-04"]
[Site "Bern"]
[Date "1979.10.07"]
[Round "1.2"]
[White "Roos, Daniel"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2250"]
[PlyCount "41"]
[EventDate "1979.10.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. c3 c5 5. Ngf3 Nc6 6. exd5 Qxd5 7. Bc4 Qd8 8. dxc5 Bxc5 9. Qe2 Nf6 10. 0-0 Qc7 11. Ne4 Be7 12. Bg5 Nxe4 13. Qxe4 Bxg5 14. Nxg5 Ne5 15. Bb3 h6 16. Rfe1 Nc6 17. Nf3 Bd7 18. Rad1 0-0-0 19. Qe3 Kb8 20. Bc2 Bc8 21. h3 1/2-1/2

[Event "Montreux"]
[Site "Montreux"]
[Date "1977.??.??"]
[Round "?"]
[White "Keller, Dieter"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2645"]
[PlyCount "67"]
[EventDate "1977.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Nc3 g6 6. d4 cxd4 7. Nd5 Bg7 8. Nxf6+ Bxf6 9. Nxd4 a6 10. Bc4 Qc7 11. Bd5 e6 12. Bb3 Nc5 13. Re1 0-0 14. c3 b5 15. Bh6 Re8 16. Qf3 Be5 17. Qg4 Nd3 18. Re3 Nxb2 19. Rh3 Nc4 20. Bxc4 Qxc4 21. Qh4 Bh8 22. Be3 h5 23. g4 e5 24. Nf5 Qxe4 25. Nh6+ Kf8 26. Qg5 f6 27. Qh4 Bb7 28. Kf1 Qh1+ 29. Ke2 Qxa1 30. Nf5 Qxa2+ 31. Ke1 gxf5 32. Qxh5 Bg7 33. Qxf5 Qc4 34. Rh7 0-1

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "1"]
[White "Dueckstein, Andreas"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Qa6 9. Qd1 Nd7 10. Re1 Ne7 11. a4 cxd4 12. cxd4 Nc6 13. Nc3 Qb6 14. Qd3 a6 15. Bg5 h6 16. Nxd5 Qa5 17. Nf4 hxg5 18. Nxe6 fxe6 19. Qg6+ Kd8 20. Nxg5 Rh6 21. Nf7+ Kc7 22. Nxh6 gxh6 23. Qxe6 Rd8 24. Qf7 Kb8 25. e6 Nb6 26. e7 Bxe7 27. Rxe7 Nxe7 28. Qxe7 Rxd4 29. g3 Ka7 30. b3 Qd5 31. Qf6 h5 32. h4 Nd7 33. Qd8 Qxb3 34. a5 Rd2 35. Qg5 Rd5 36. Qf4 Ne5 0-1

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "9"]
[White "Garcia Gonzales, Guillermo"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "127"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Nc6 7. 0-0 Na5 8. Qc3 Nd5 9. Qc2 c5 10. Ne5 Nc6 11. Nxd7 Qxd7 12. Nc3 Be7 13. b3 Nd4 14. Qd1 Rd8 15. Bb2 Nb4 16. Rc1 h5 17. a3 Nbc6 18. e3 Nf5 19. Ne4 h4 20. g4 h3 21. Bf3 Nh4 22. Bxg7 Rg8 23. Nf6+ Bxf6 24. Bxf6 Nxf3+ 25. Qxf3 Qd5 26. Qg3 Ne7 27. f3 Qxd2 28. Rxc5 Qxe3+ 29. Qf2 Qxf2+ 30. Kxf2 Rd2+ 31. Kg3 Kd7 32. Bxe7 Kxe7 33. Rc7+ Kf6 34. Rf2 Rd1 35. Kxh3 Rg1 36. Rg2 Ra1 37. a4 Rb8 38. Kg3 b5 39. axb5 Rxb5 40. Rd2 Rxb3 41. Rdd7 Rb2 42. Rxf7+ Ke5 43. Rxa7 Rg1+ 44. Kh4 Rxh2+ 45. Kg5 Rh8 46. Ra5+ Kd6 47. Ra6+ Ke5 48. f4+ Ke4 49. Rxe6+ Kf3 50. Kf5 Rxg4 51. Re3+ Kxe3 52. Kxg4 Ke4 53. Re7+ Kd5 54. f5 Rg8+ 55. Kf4 Kd6 56. f6 Rg1 57. Kf5 Rg8 58. Re1 Rg2 59. f7 Rf2+ 60. Kg6 Rg2+ 61. Kf6 Rf2+ 62. Kg7 Rg2+ 63. Kf8 Ra2 64. Rg1 1-0

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "8"]
[White "Keller, Dieter"]
[Black "Hug, Werner"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Ne7 5. d4 Nf5 6. Bd3 Nc6 7. Bxf5 exf5 8. dxc5 Bxc5 9. 0-0 0-0 10. Bg5 Qd7 11. h4 a5 12. Nbd2 h6 13. Bf4 b6 14. Nb3 Nd8 15. Qd2 Ne6 16. Rfd1 Rd8 17. Be3 Qc7 18. Nc1 Ba6 19. Bd4 Bxd4 20. Nxd4 Qxe5 21. Nc6 Qe4 22. Nxd8 Rxd8 23. Qe3 d4 24. Qxe4 fxe4 25. cxd4 Nxd4 26. Nb3 Ne2+ 27. Kh2 Bd3 28. Nc1 Nf4 29. Nxd3 exd3 30. Rac1 Ne6 31. Rc6 Rd4 32. Rxb6 Rxh4+ 33. Kg1 Rd4 34. Rb3 Nc5 35. Rb5 Ne4 36. Rxa5 g5 37. f3 Nd6 38. Kf2 Nb7 39. Ra8+ Kg7 40. Ke3 Rb4 41. b3 Nc5 42. Ra5 Ne6 43. Rxd3 1-0

[Event "Zuerich m"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "?"]
[White "Keller, Dieter"]
[Black "Hug, Werner"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "126"]
[EventDate "1975.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. dxc5 Nbc6 7. Qg4 Ng6 8. Nf3 Bxc5 9. Bd3 Bd7 10. 0-0 Nb4 11. Bxg6 hxg6 12. Na4 Na6 13. Nxc5 Nxc5 14. Bb4 Rc8 15. Rfe1 Rh5 16. Qd4 b6 17. g4 Rh3 18. Qf4 f6 19. Kg2 g5 20. Qd4 Rxf3 21. Kxf3 Ne4 22. b3 Rxc2 23. Re2 Rxe2 24. Kxe2 Bb5+ 25. Kd1 fxe5 26. Qe3 Qf6 27. f3 Nc5 28. Bxc5 bxc5 29. Rc1 c4 30. a4 Bc6 31. Qc5 Qxf3+ 32. Kd2 Qg2+ 33. Kc3 Qh3+ 34. Kd2 Qxh2+ 35. Kc3 Qg3+ 36. Kd2 Qg2+ 37. Kc3 Qf3+ 38. Kd2 Qd3+ 39. Ke1 Qe4+ 40. Kd2 Qd3+ 41. Ke1 Qe4+ 42. Kd2 Qf4+ 43. Kc2 cxb3+ 44. Kb2 Bd7 45. a5 Qa4 46. Ra1 Qd4+ 47. Qxd4 exd4 48. Ra3 e5 49. Rxb3 Bc6 50. Rf3 e4 51. Rf5 Ke7 52. Rxg5 Kf6 53. Rf5+ Ke6 54. Rg5 Bb5 55. Rg6+ Ke5 56. Rxg7 e3 57. g5 d3 58. Re7+ Kd4 59. g6 d2 60. g7 d1Q 61. g8Q Qd2+ 62. Ka3 Qxa5+ 63. Kb3 Qa4+ 0-1

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "4"]
[White "Keller, Dieter"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "80"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nh3 Qd7 7. a4 Ba6 8. Nb5 Ne7 9. Bd3 Nf5 10. Bxf5 exf5 11. Qf3 c6 12. Nc3 Bb4 13. Bd2 0-0 14. Nf4 f6 15. e6 Qd6 16. h4 Bc8 17. 0-0 Bxc3 18. Bxc3 Na6 19. Rae1 Nc7 20. Qg3 Re8 21. e7 Ba6 22. Bb4 c5 23. dxc5 bxc5 24. Ba5 Bxf1 25. Qf3 Rac8 26. Rxf1 Qxe7 27. Bxc7 Qxc7 28. Qxd5+ Kh8 29. Qxf5 Qe5 30. Qxe5 fxe5 31. Nd5 c4 32. Ne3 Red8 33. Ra1 Rd2 34. Ra3 g6 35. Rc3 Rf8 36. Nxc4 Rd1+ 37. Kh2 Rxf2 38. Nxe5 Rdd2 39. Rc8+ Kg7 40. Rc7+ Kf8 1/2-1/2

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "13"]
[White "Keller, Dieter"]
[Black "Keene, Raymond"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "85"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. dxc5 0-0 7. Bd3 Nd7 8. Nf3 Ng6 9. Bxg6 hxg6 10. Na4 Bxd2+ 11. Qxd2 Qc7 12. Qc3 f6 13. exf6 Nxf6 14. Qe5 Qa5+ 15. Nc3 Ne4 16. 0-0 Nxc3 17. bxc3 Qxc5 18. Nh4 Rf6 19. Qg3 Bd7 20. Nxg6 Be8 21. Ne5 Bb5 22. Ng4 Rg6 23. Rfe1 Rf8 24. h3 Qc4 25. Rab1 a6 26. Rb3 Qf4 27. Qxf4 Rxf4 28. Rb4 Rf8 29. f3 Rc8 30. a4 Be8 31. Re5 b5 32. axb5 Bxb5 33. h4 Kf7 34. h5 Rf6 35. Nxf6 gxf6 36. Re3 e5 37. f4 e4 38. g4 Rh8 39. Rh3 Rg8 40. Rg3 Rh8 41. Rh3 Rg8 42. Rh4 e3 43. Rb1 1-0

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "11"]
[White "Keller, Dieter"]
[Black "Lombard, Andre"]
[Result "1-0"]
[ECO "A19"]
[PlyCount "105"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 Ng6 9. Be3 Nf6 10. Bxa7 b6 11. a4 Bb7 12. Nd6+ Bxd6 13. Qxd6 Bc6 14. Nb5 Bxb5 15. Bxb6 Qc8 16. cxb5 Nd5 17. Bc5 Nh4 18. Bd3 Nxg2+ 19. Kd2 Ngf4 20. Be4 f5 21. Bf3 Qd8 22. Be3 Qf6 23. Rhb1 Rc8 24. Bxf4 Qd4+ 25. Ke1 Qxf4 26. Qxf4 Nxf4 27. Ra3 Ke7 28. a5 Rc4 29. b4 e5 30. Bb7 Rb8 31. a6 Rc7 32. Bh1 Ra7 33. Bb7 Raxb7 34. axb7 Rxb7 35. Kd2 Rxb5 36. Ra5 Rd5+ 37. Rxd5 Nxd5 38. b5 Nb6 39. Kc3 Kd6 40. Kb4 e4 41. Ka5 Nc4+ 42. Ka6 f4 43. b6 Nxb6 44. Kxb6 Kd5 45. Kc7 d6 46. Rd1+ Ke5 47. Kc6 f3 48. Rd5+ Kf4 49. Kxd6 Kg4 50. Ke5 e3 51. fxe3 f2 52. Rd1 Kf3 53. h4 1-0

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "6"]
[White "Keller, Dieter"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "24"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Nf6 4. Qe2 Nc6 5. c3 e5 6. Bb5 Bd7 7. Nf3 Bg7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bxd7+ Qxd7 11. Bg5 0-0-0 12. Nd2 h6 1/2-1/2

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "2"]
[White "Keller, Dieter"]
[Black "Schauwecker, Meinrad"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "81"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. Nb3 Be6 10. f4 Na5 11. Bd4 Bc4 12. Kh1 Rc8 13. Bxa7 Bxe2 14. Qxe2 Nxb3 15. axb3 b6 16. Ra6 Nd7 17. Nd5 Bd4 18. c3 e6 19. Nb4 Bf6 20. Qe3 Rc5 21. e5 Be7 22. exd6 Bxd6 23. Rd1 Bc7 24. Raa1 Rh5 25. h3 Qc8 26. Nc6 Re8 27. b4 Rh4 28. Qd4 Rxf4 29. Qd3 Nf6 30. Rf1 Nh5 31. Rxf4 Bxf4 32. b5 Ng3+ 33. Kg1 Qc7 34. Ra6 Nf5 35. Bxb6 Bh2+ 36. Kh1 Qf4 37. Qf3 Qd6 38. Bf2 Bf4 39. Nd4 Qb8 40. b6 Qc8 41. b7 1-0

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "5"]
[White "Langeweg, Kick"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "80"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. d4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c5 7. d5 exd5 8. cxd5 Nf6 9. Nc3 0-0 10. Nh4 d6 11. Nf5 Na6 12. 0-0 Re8 13. Rb1 Bf8 14. a3 Nc7 15. Ne3 Qd7 16. b4 cxb4 17. Rxb4 g6 18. Rh4 Bg7 19. Qb1 Rab8 20. Rd1 b5 21. a4 bxa4 22. Qa2 Nb5 23. Bh3 Nxc3 24. Bxc3 Qd8 25. Rxa4 Rxe3 26. fxe3 Qe8 27. e4 Bxd5 28. exd5 Qe3+ 29. Kh1 Qxc3 30. Qc4 Qe5 31. Bg2 h5 32. Bf3 Bh6 33. Rxa7 Be3 34. Ra3 Bc5 35. Rb3 Rxb3 36. Qxb3 Kg7 37. Qc4 Qe3 38. Rf1 Nd7 39. Qf4 Qe7 40. Qd2 Ne5 1/2-1/2

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "10"]
[White "Schaufelberger, Heinz"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "81"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. cxd5 exd5 6. e3 0-0 7. Be2 Ne4 8. 0-0 Bf6 9. Qc1 Bg4 10. d3 Ng5 11. Nbd2 Ne6 12. Re1 a5 13. a3 Nd7 14. Qc2 Ra6 15. Rac1 Rd6 16. Qb1 b6 17. Qa1 Bxb2 18. Qxb2 Bxf3 19. Nxf3 d4 20. Nxd4 Qf6 21. Qc3 Nxd4 22. exd4 Rxd4 23. Qxc7 Nc5 24. Bf1 Rd7 25. Qe5 Nxd3 26. Bxd3 Rxd3 27. Qb5 Rd2 28. Rf1 Rfd8 29. h3 g6 30. Rc6 R8d6 31. Rc8+ Kg7 32. b4 axb4 33. axb4 Re6 34. Re8 Rxe8 35. Qxe8 Rb2 36. Qe4 b5 37. g3 Rd2 38. Qe3 Rd4 39. Qc3 h6 40. Qc5 Qd6 41. Rd1 1/2-1/2

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "3"]
[White "Tatai, Stefano"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "52"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 Nh6 7. b3 cxd4 8. cxd4 Nf5 9. Bb2 Bb4+ 10. Kf1 0-0 11. g4 Nh6 12. g5 Nf5 13. Bd3 Kh8 14. Bxf5 exf5 15. Kg2 f4 16. a3 Be7 17. Nc3 Qd8 18. h4 Bg4 19. Qd3 Qd7 20. Ne2 Bf5 21. Qd1 Be4 22. Neg1 Rac8 23. b4 a5 24. b5 Nd8 25. a4 Qg4+ 26. Kf1 Ne6 0-1

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "12"]
[White "Unzicker, Wolfgang"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "E58"]
[PlyCount "75"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. a4 Re8 12. Ba3 c4 13. Bc2 Ne4 14. Qe1 Re6 15. Nh4 Qd8 16. f3 Nd2 17. Qxd2 Qxh4 18. e4 Rh6 19. g3 Qd8 20. Rae1 Be6 21. Qd1 Qd7 22. Re2 f5 23. e5 g5 24. Qb1 f4 25. gxf4 gxf4 26. Rg2+ Kh8 27. Kh1 Qf7 28. Rfg1 b6 29. Qc1 Rh4 30. Rg5 Ne7 31. Qe1 Rh3 32. Qf2 Nf5 33. Bxf5 Bxf5 34. Be7 Qxe7 35. Rxf5 Rf8 36. Rfg5 Qe6 37. Qg2 Rh6 38. Rh5 1-0

[Event "SUI-ch"]
[Site "Zuerich"]
[Date "1975.??.??"]
[Round "7"]
[White "Wirthensohn, Heinz"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "84"]
[EventDate "1975.02.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. c4 dxc4 4. Qa4 e5 5. Bg2 Bd6 6. Qxc4 Be6 7. Qa4 Qd7 8. 0-0 Nf6 9. Nc3 0-0 10. d3 h6 11. Bd2 a6 12. Rfc1 Rae8 13. Be1 Nh7 14. Ne4 f5 15. Nc5 Bxc5 16. Rxc5 Nf6 17. Rxc6 Qxc6 18. Qxc6 bxc6 19. Bb4 e4 20. Ne5 Bd5 21. d4 Rb8 22. Bxf8 Kxf8 23. b3 Ke7 24. Rc1 Kd6 25. Bh3 Rb5 26. Ng6 Bf7 27. Ne5 Bd5 28. Ng6 c5 29. dxc5+ Rxc5 30. Rxc5 Kxc5 31. Bxf5 Kb4 32. Nf4 c6 33. Nxd5+ cxd5 34. f3 exf3 35. exf3 a5 36. Kf2 Ka3 37. Ke2 Kxa2 38. Bc2 Kb2 39. Kd2 Nd7 40. f4 Nc5 41. b4 axb4 42. g4 Ne4+ 0-1

[Event "Hasselt op"]
[Site "Hasselt"]
[Date "1974.07.12"]
[Round "8"]
[White "Weemaes, Ronald"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "77"]
[EventDate "1974.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Bg5 f6 8. Bh4 Nf5 9. Bg3 Nxg3 10. hxg3 Bg4 11. c3 Nd7 12. Qc2 f5 13. Nbd2 Qf6 14. Rae1 g6 15. Qb3 Bxf3 16. gxf3 Nb6 17. a4 a5 18. Kg2 h5 19. f4 Bxf4 20. gxf4 Qh4 21. Qd1 Qxf4 22. Re3 h4 23. Rg1 Rae8 24. Qf3 Qg4+ 25. Qxg4 fxg4 26. Rxe8 Rxe8 27. Kf1 g3 28. fxg3 hxg3 29. Bc2 Re3 30. Rg2 Kg7 31. Re2 Rxe2 32. Kxe2 Kf6 33. Kf3 g5 34. Kxg3 Nd7 35. Bd3 b6 36. Kg4 Nf8 37. Bf5 c5 38. dxc5 bxc5 39. c4 1-0

[Event "Clare Benedict Cup-20"]
[Site "Gstaad"]
[Date "1973.06.??"]
[Round "3"]
[White "Keller, Dieter"]
[Black "Ingerslev, Age"]
[Result "0-1"]
[ECO "C72"]
[PlyCount "70"]
[EventDate "1973.06.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nge7 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Qh5 Ng6 11. Nxc3 Be7 12. Be3 0-0 13. f4 Be6 14. Bc2 b4 15. Nd5 Bxd5 16. exd5 Bf6 17. Rad1 Re8 18. Bc1 c5 19. dxc6 Qb6+ 20. Kh1 Qxc6 21. Bb3 Ra7 22. Rd2 Rae7 23. Qd1 Rd8 24. Rd3 Nh4 25. Bd5 Qb5 26. g4 g6 27. Be3 h5 28. gxh5 Kg7 29. Rg1 Rde8 30. Bf2 Re2 31. Bxh4 Bxh4 32. hxg6 fxg6 33. a4 Qc5 34. Rh3 Re1 35. Qg4 Qxd5+ 0-1

[Event "Clare Benedict Cup-20"]
[Site "Gstaad"]
[Date "1973.06.??"]
[Round "5"]
[White "Keller, Dieter"]
[Black "Markland, Peter Richard"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "2405"]
[PlyCount "63"]
[EventDate "1973.06.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. h3 a6 8. Bf1 d5 9. e5 Ne8 10. d4 cxd4 11. cxd4 Nc7 12. Nc3 f6 13. exf6 Rxf6 14. Be3 Qd6 15. Rc1 Bd7 16. Ne5 Rff8 17. Nxd7 Qxd7 18. Na4 Qd6 19. Nc5 Nd8 20. Qb3 Nce6 21. Red1 Rb8 22. g3 Nc7 23. Bg2 e6 24. Bf4 Rxf4 25. gxf4 b6 26. Nd3 Bxd4 27. Qc2 Rb7 28. Qe2 Bg7 29. h4 h5 30. Ne5 Kh7 31. Be4 Bxe5 32. fxe5 1-0

[Event "SUI-YUG"]
[Site "Arosa"]
[Date "1972.??.??"]
[Round "2"]
[White "Keller, Dieter"]
[Black "Sofrevski, Jovan"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "99"]
[EventDate "1972.??.??"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 e5 7. 0-0 c6 8. d3 Re8 9. Qc2 Nh5 10. e4 a5 11. b5 c5 12. Nc3 Nd7 13. Nd5 Ndf6 14. Ne3 Bh6 15. Bc1 Ng7 16. Nd5 Bxc1 17. Qxc1 Nxd5 18. cxd5 Bg4 19. Qh6 f6 20. a4 Rf8 21. Nd2 Be2 22. Rfc1 Bxd3 23. Qe3 c4 24. Nxc4 Bxc4 25. Rxc4 f5 26. Rac1 f4 27. gxf4 exf4 28. Qd4 Qg5 29. Kh1 f3 30. Bh3 Rae8 31. Rc7 Re5 32. Rg1 Qh4 33. Bg4 h5 34. Be6+ Kh7 35. Rxb7 Qf6 36. Qe3 Qf4 37. Qa7 Qf6 38. Bf5 Rxf5 39. exf5 g5 40. Rxg7+ Qxg7 41. Qxa5 Rxf5 42. Qb4 Qe5 43. Qb1 Kh6 44. Re1 Qxd5 45. b6 Rf7 46. a5 Qxa5 47. Re6+ Kg7 48. Qg6+ Kf8 49. Qh6+ Rg7 50. Qh8+ 1-0

[Event "SUI-YUG"]
[Site "Arosa"]
[Date "1972.??.??"]
[Round "1"]
[White "Sofrevski, Jovan"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "81"]
[EventDate "1972.??.??"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Qd2 Bf5 10. Be2 Qd6 11. 0-0 c6 12. b4 Bd8 13. a3 Nd7 14. Rfc1 Bc7 15. g3 Rae8 16. b5 Ba5 17. bxc6 Qxc6 18. Qb2 Rc8 19. Na2 Qd6 20. Nb4 Nb6 21. Nd2 Rfd8 22. Qb3 Bd7 23. Nf3 Bg4 24. Nd3 Rxc1+ 25. Rxc1 Nc4 26. Nc5 Qf6 27. Qd1 Qe7 28. a4 Bb4 29. Nd3 Bd6 30. Kg2 Qe6 31. Ng1 h5 32. Bf3 b6 33. h3 Bf5 34. Qe2 Re8 35. Nf4 Bxf4 36. gxf4 Be4 37. Kh2 h4 38. Bxe4 Qxe4 39. Qg4 Re6 40. Nf3 Nd6 41. Ng5 1-0

[Event "Clare Benedict Cup-16"]
[Site "Adelboden"]
[Date "1969.07.07"]
[Round "5"]
[White "Schmid, Lothar"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "71"]
[EventDate "1969.07.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 Be7 6. Qc2 0-0 7. Be2 a5 8. 0-0 b6 9. Re1 Ba6 10. Nf1 Re8 11. b3 Bf8 12. a3 Ne7 13. Bg5 Ng6 14. Nh4 h6 15. Nxg6 hxg5 16. Nxf8 Rxf8 17. e5 Nd7 18. d4 c5 19. Bxa6 Rxa6 20. Re3 Ra7 21. Rae1 Re8 22. Qe2 Nf8 23. Qh5 g6 24. Qg4 Qe7 25. f4 Nh7 26. Rg3 cxd4 27. cxd4 gxf4 28. Qxf4 Rc8 29. Ne3 Kh8 30. Rh3 g5 31. Qf3 Rc3 32. Qh5 f5 33. exf6 Qxf6 34. Rf1 Qxd4 35. Rf8+ Kg7 36. Qh6# 1-0

[Event "Clare Benedict Cup-16"]
[Site "Adelboden"]
[Date "1969.07.05"]
[Round "3"]
[White "Keller, Dieter"]
[Black "Prameshuber, Aleksander"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "116"]
[EventDate "1969.07.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Austria"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "AUT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. a4 Bxf3 11. gxf3 Na5 12. Ba2 Nh5 13. f4 Nxf4 14. Bxf4 exf4 15. b4 Nc4 16. Qf3 c6 17. Bxc4 bxc4 18. Nd2 a5 19. bxa5 d5 20. Kh1 g6 21. Rab1 Rxa5 22. Rb7 Bg5 23. Qh3 Rxa4 24. e5 Qc8 25. Qxc8 Rxc8 26. Nf3 Bh6 27. h4 Ra3 28. e6 f6 29. Reb1 Re8 30. Nh2 Rb3 31. R1xb3 cxb3 32. Ng4 Bg7 33. Rxb3 f5 34. Nh2 Rxe6 35. Nf3 Bf6 36. Kg2 h6 37. Rb7 Kf8 38. Rc7 g5 39. Ne5 Bxe5 40. dxe5 g4 41. h5 Kg8 42. Rc8+ Kf7 43. Rc7+ Ke8 44. Rh7 c5 45. Rc7 c4 46. Rh7 Kf8 47. Rd7 Rxe5 48. Rd6 Kf7 49. Kg1 Re3 50. Rxd5 Kf6 51. Rc5 Re4 52. Kf1 Kg5 53. f3 gxf3 54. Rc6 Kxh5 55. Kf2 Kg5 56. Rc8 h5 57. Rg8+ Kf6 58. Rf8+ Ke6 0-1

[Event "Clare Benedict Cup-16"]
[Site "Adelboden"]
[Date "1969.07.04"]
[Round "2"]
[White "Pomar Salamanca, Arturo"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "E58"]
[PlyCount "68"]
[EventDate "1969.07.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 0-0 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. a4 b6 12. Ba3 Na5 13. Ne5 Bb7 14. Rc1 Rfe8 15. f3 Nc6 16. f4 Na5 17. Rf3 Nc4 18. Bxc4 dxc4 19. Rh3 Rad8 20. Qe2 Bc8 21. Rh4 Bf5 22. Qxc4 Ne4 23. Rh5 Nd6 24. Qe2 g6 25. Rh4 Qe7 26. Qe1 Be4 27. Rh3 Rc8 28. c4 f6 29. Ng4 Bd3 30. Qc3 Be2 31. Nh6+ Kg7 32. dxc5 Nxc4 33. Kf2 Nxa3 34. Qxa3 Rxc5 1-0

[Event "Clare Benedict Cup-16"]
[Site "Adelboden"]
[Date "1969.07.03"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "83"]
[EventDate "1969.07.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Ne7 6. Rb1 0-0 7. Bd2 h6 8. b4 c6 9. Qc1 Kh7 10. b5 d5 11. bxc6 bxc6 12. Qa3 Be6 13. cxd5 cxd5 14. Nf3 Nbc6 15. 0-0 Rb8 16. Na4 Rxb1 17. Rxb1 Qc7 18. Nc5 Qd6 19. Qc1 Bg4 20. Nb3 Rc8 21. Qd1 Qa3 22. h3 Be6 23. Bc1 Qa4 24. Bd2 Rb8 25. Nc5 Qxd1+ 26. Rxd1 Rb2 27. Nxe6 fxe6 28. e4 Rxa2 29. Rb1 a5 30. h4 Kg8 31. Be3 Nb4 32. Bc5 Nec6 33. Ne1 Bf8 34. exd5 Nxd5 35. Bxf8 Kxf8 36. Be4 Kf7 37. Rb7+ Nce7 38. Nf3 Kf6 39. Nh2 h5 40. Nf3 Ra1+ 41. Kh2 Ra2 42. Kg1 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.06"]
[Round "13"]
[White "Keller, Dieter"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "40"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 c6 6. h4 Qa5 7. Qd2 Nbd7 8. a3 h5 9. f3 e5 10. dxe5 dxe5 11. Nh3 0-0 12. Ng5 b5 13. 0-0 Qc7 14. Na2 Nb6 15. b3 Rd8 16. Qa5 Ne8 17. c4 bxc4 18. bxc4 Nd5 19. Qxc7 Ndxc7 20. Rad1 a5 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "12"]
[White "Porat, Yosef"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "64"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Qxf6 9. a3 Bf5 10. Qb3 Bxc3+ 11. Qxc3 Rc8 12. e3 c5 13. dxc5 Qxc3+ 14. bxc3 Rxc5 15. Nd4 Be4 16. Kd2 Nd7 17. f3 Bg6 18. Bb5 Ne5 19. a4 Rd8 20. Ra2 Rd6 21. a5 Nc4+ 22. Bxc4 dxc4 23. Rha1 Bd3 24. e4 h5 25. Ke3 Ra6 26. f4 f6 27. g3 Rc7 28. Re1 Bxe4 29. Nb5 Rc5 30. Kxe4 Rxb5 31. Rea1 Rd6 32. Ra4 f5+ 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "11"]
[White "O'Kelly de Galway, Alberic"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "E58"]
[PlyCount "40"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 0-0 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Re8 12. f3 Na5 13. g4 Nd7 14. Ra2 Nf8 15. Rg2 Bd7 16. Nf5 cxd4 17. cxd4 Nc4 18. e4 b5 19. Bxc4 bxc4 20. e5 Ng6 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.02"]
[Round "9"]
[White "Westerinen, Heikki MJ"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "81"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. d3 d6 8. Nd2 Be7 9. h3 0-0 10. Nf3 c5 11. Re1 Ne8 12. c3 dxc3 13. bxc3 Nc7 14. Rb1 b5 15. Bb3 a5 16. d4 Be6 17. d5 Bc8 18. a4 Rb8 19. Bf4 Bd7 20. Ra1 c4 21. Ba2 b4 22. Bxc4 bxc3 23. e5 Ne8 24. Qd3 Rb4 25. Nd4 Qc8 26. Bb5 Bxb5 27. axb5 Qc5 28. Be3 Qxd5 29. Qxc3 Rc4 30. Nf5 Bd8 31. Qb3 Rc5 32. Qxd5 Rxd5 33. b6 Rxe5 34. b7 Bc7 35. Nd4 Nf6 36. Nc6 Rb5 37. Reb1 Rxb1+ 38. Rxb1 Nd7 39. Ba7 Bb8 40. Bxb8 Nxb8 41. Nxb8 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "Keller, Dieter"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "46"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ISL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. dxc5 Ne7 6. Bd3 Nbc6 7. Nf3 d4 8. a3 dxc3 9. axb4 cxb2 10. Bxb2 Nxb4 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. 0-0-0+ Kc7 15. Ng5 Raf8 16. Rd2 h6 17. Ne4 Rd8 18. Nd6 Rhf8 19. Rhd1 a6 20. Nxb7 Rxd2 21. Rxd2 Kxb7 22. Rd7+ Kc8 23. Rxe7 Nc6 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.30"]
[Round "6"]
[White "Keller, Dieter"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "45"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 b6 9. b4 a5 10. Na4 Nfd7 11. h4 h6 12. Rh3 e5 13. Bxh6 Bf6 14. Rg3 e4 15. Ng5 Nc6 16. Qh5 exd3 17. Bxg7 Re8+ 18. Kf1 Bxg7 19. Qxf7+ Kh8 20. Qh5+ Kg8 21. Qh7+ Kf8 22. Ne6+ Rxe6 23. Rxg7 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.29"]
[Round "5"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "36"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. e5 Nd7 8. Re1 Nb4 9. Bf1 c5 10. Ne2 cxd4 11. Nexd4 Nc5 12. c3 Nc6 13. Bf4 Bd7 14. Rc1 a5 15. Nb3 b6 16. Nbd4 a4 17. Nxc6 Bxc6 18. Nd4 Bd7 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "Ujtumen, Tudev"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "96"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Mongolia"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. Re1 d6 8. c3 dxc3 9. Nxc3 Be7 10. d4 0-0 11. Bg5 h6 12. Bh4 d5 13. Bxf6 Bxf6 14. exd5 Qb6 15. Na4 Qb4 16. Qb3 Qxb3 17. Bxb3 cxd5 18. Bxd5 Bxd4 19. Rac1 Be6 20. Bxb7 Rab8 21. Rc7 Bxa2 22. h3 Rfe8 23. Rxe8+ Rxe8 24. Kf1 Bb3 25. Nc3 Rb8 26. Ba6 Be6 27. Nd1 g6 28. Bc4 Be5 29. Rc6 Rb6 30. Rxe6 fxe6 31. b3 Bd4 32. Ke2 Kg7 33. Kd3 e5 34. f4 Rd6 35. fxe5 Bxe5+ 36. Ke4 Rxd1 37. Kxe5 Rg1 38. Bd5 Re1+ 39. Kd6 Kf6 40. Kc5 Ke5 41. Bf3 h5 42. b4 h4 43. Kb5 Kd4 44. Kc6 Re6+ 45. Kb5 Kc3 46. Kc5 Re5+ 47. Bd5 Rxd5+ 48. Kxd5 Kxb4 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.26"]
[Round "2"]
[White "Keller, Dieter"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "75"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. Rd1 e6 8. d4 cxd4 9. Nxd4 Be7 10. c4 0-0 11. Nc3 a6 12. Be3 Rfc8 13. b3 Nxd4 14. Bxd4 Qc6 15. Rac1 e5 16. Nd5 Nxd5 17. exd5 Qc7 18. Bb2 b6 19. f4 Re8 20. Kh1 exf4 21. Qg4 Bf8 22. Qxf4 Re2 23. Rd2 Rae8 24. Rxe2 Rxe2 25. Bd4 Rxa2 26. Re1 Qd8 27. Rf1 f6 28. Qg4 Qe7 29. h3 b5 30. cxb5 axb5 31. Rxf6 Rd2 32. Rf3 Re2 33. Kh2 Re4 34. Rf4 Rxf4 35. Qxf4 g6 36. Qf6 Qxf6 37. Bxf6 Kf7 38. Bc3 1/2-1/2

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Gibbs, Glen"]
[Black "Keller, Dieter"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "80"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hong Kong"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 0-0 8. Nb5 Nxd5 9. exd5 Ne5 10. Qd2 Ng6 11. Be3 c5 12. c4 Bd7 13. Be2 a6 14. Nc3 Rb8 15. a4 Ne5 16. h3 f5 17. Nd1 Qe8 18. f4 Bh4+ 19. Nf2 Nf7 20. a5 Bf6 21. 0-0 Bxb2 22. Rab1 Bf6 23. Nd3 Qd8 24. Rb6 Re8 25. Bf2 Qc8 26. Rfb1 Re4 27. Qa2 Bd8 28. R6b2 h6 29. Bf3 Re8 30. Bh5 Rf8 31. Be1 Bf6 32. Rb6 Qc7 33. Qb3 Nd8 34. Rxa6 Ba4 35. Qb6 Qe7 36. Nf2 Nc6 37. dxc6 bxa6 38. Qxb8 Rxb8 39. Rxb8+ Kh7 40. Re8 Qc7 0-1

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Keller, Dieter"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "129"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Romania"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Qe2 Nf6 7. Rd1 e6 8. d4 cxd4 9. Nxd4 Be7 10. Nc3 0-0 11. Bg5 a6 12. Kh1 b5 13. a3 Rfc8 14. Nxc6 Rxc6 15. e5 Ne8 16. Ne4 d5 17. c3 Rac8 18. Rd3 Rc4 19. Bxe7 Qxe7 20. Nd2 R4c7 21. Rh3 d4 22. Qd3 h6 23. cxd4 Rc1+ 24. Rxc1 Rxc1+ 25. Nf1 Nc7 26. Kg1 Nd5 27. Rf3 Qc7 28. g3 Ra1 29. Qd2 Qc4 30. Rd3 Rb1 31. b3 Rxb3 32. Rxb3 Qxb3 33. Qa5 b4 34. axb4 Qxb4 35. Qxa6 Qxd4 36. Qc8+ Kh7 37. Qc2+ g6 38. Qe2 Kg7 39. Kg2 Nc3 40. Qe3 Qd5+ 41. f3 Nb5 42. Nd2 Nd4 43. Qe4 Qc5 44. f4 Qc3 45. Nf3 Qb2+ 46. Kh3 Nb5 47. Qd3 Nc7 48. Qd2 Qb1 49. Kg2 Nd5 50. Kf2 Qe4 51. Qd4 Qc2+ 52. Qd2 Qc4 53. Qd4 Qb3 54. Qd2 Nc3 55. Kg2 Ne4 56. Qe2 Qd5 57. h4 g5 58. hxg5 hxg5 59. Kh2 Kg6 60. Nxg5 Nxg5 61. fxg5 Qd4 62. Kh3 Qd5 63. Kh2 Qd4 64. Kh3 Kxg5 65. Qf3 1/2-1/2

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Mecking, Henrique"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "81"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Bd3 Nxd2 11. Kxd2 Qa5 12. Rh3 cxd4 13. Ne2 Nc6 14. Rg3 Rg8 15. f4 dxc3+ 16. Kd1 Ne7 17. Bh7 Nf5 18. Rd3 Qb6 19. Qh3 Qf2 20. Qf3 Qxf3 21. gxf3 Nxh4 22. Bxg8 Kxg8 23. Rxc3 b6 24. Ra3 Bb7 25. Ke1 f6 26. Kf2 Kf7 27. Nd4 fxe5 28. fxe5 Nf5 29. c3 g5 30. Rh1 Nxd4 31. cxd4 Kg6 32. Rc1 a5 33. Rb3 Ba6 34. Rxb6 Bc4 35. Rxe6+ Kf7 36. Rxh6 Rb8 37. Rch1 Rb2+ 38. Kg3 Bd3 39. Rf6+ Ke7 40. Rh5 Rxa2 41. Rxg5 1-0

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Unzicker, Wolfgang"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "C61"]
[PlyCount "47"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. 0-0 d6 8. Nd2 Be7 9. Nf3 Bg4 10. e5 Bxf3 11. Qxf3 dxe5 12. Qg3 0-0 13. Qxe5 Bd6 14. Qf5 Qd7 15. Qxd7 Nxd7 16. a3 Nc5 17. Bd2 b5 18. Ba2 Na4 19. Rab1 Rfe8 20. Rfe1 Rxe1+ 21. Bxe1 g6 22. g3 Re8 23. Kf1 Kg7 24. Bd2 1/2-1/2

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "C70"]
[PlyCount "228"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4 7. Qxd4 Nxb3 8. axb3 Ne7 9. Nc3 Nc6 10. Qd3 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. e5 h6 14. Bf4 Qe7 15. Rad1 Re8 16. Rfe1 Qe6 17. h3 Qg6 18. Qd2 Nd8 19. Nh4 Qh7 20. Bg3 Ne6 21. f4 g6 22. Rf1 Nf8 23. Nf3 Bb7 24. Nh2 h5 25. Bh4 Re6 26. Qf2 Rae8 27. Nf3 Bxf3 28. Qxf3 d6 29. exd6 cxd6 30. Bf2 f5 31. Qc6 Qd7 32. Qd5 Kh7 33. c4 bxc4 34. Qxc4 Qb7 35. Qd5 Qb8 36. Rde1 Qb4 37. Rxe6 Rxe6 38. Bd4 Qb5 39. Qxb5 axb5 40. Ra1 Re7 41. Ra8 Kg8 42. Rd8 Rd7 43. Rb8 Rc7 44. Rxb5 Rxc2 45. Rb6 Ne6 46. Rxd6 Nxf4 47. Be5 Rxg2+ 48. Kf1 Rg3 49. Kf2 Rxh3 50. Bxf4 Rxb3 51. Rxg6+ Kf7 52. Rh6 Rh3 53. Be5 Rb3 54. Rxh5 Ke6 55. Bf4 Kd5 56. Be3 Ke5 57. Kf3 Ra3 58. Rh8 Rb3 59. Ra8 Rb4 60. Ra5+ Ke6 61. Ra3 Ke5 62. Bd2 Rc4 63. Bc3+ Ke6 64. Ra6+ Kd5 65. Bg7 Rc7 66. Ra5+ Rc5 67. Ra7 Rc4 68. Bb2 Rc2 69. Ba1 Rc1 70. Kf4 Rf1+ 71. Kg5 Rg1+ 72. Kxf5 Rf1+ 73. Kg4 Ke4 74. Re7+ Kd5 75. Bc3 Rf2 76. Be5 Rf8 77. Kg5 Rg8+ 78. Kf5 Rf8+ 79. Bf6 Kc4 80. Rc7+ Kd5 81. Rd7+ Kc4 82. Ke5 Re8+ 83. Be7 Rg8 84. Rd4+ Kc3 85. Kd5 Rg7 86. Bb4+ Kb3 87. Bd6 Rg8 88. Rd3+ Kc2 89. Rh3 Rg2 90. Bc5 Kd2 91. Be3+ Ke2 92. Ke4 Rg4+ 93. Bf4 Rg2 94. Ra3 Kf2 95. Re3 Rg8 96. Rh3 Rg4 97. Rb3 Rg2 98. Ra3 Ke2 99. Bg3 Kf1 100. Kf3 Rf2+ 101. Kg4 Rc2 102. Re3 Re2 103. Rf3+ Kg2 104. Rf8 Re4+ 105. Bf4 Re7 106. Rb8 Re2 107. Rd8 Kf2 108. Rh8 Kg2 109. Rh2+ Kf1 110. Rh1+ Kg2 111. Rd1 Kf2 112. Rd3 Re8 113. Rd7 Re2 114. Bg5 Kg2 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.04"]
[Round "5"]
[White "Keller, Dieter"]
[Black "Medina Garcia, Antonio Angel"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "88"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ESP"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Be7 9. Ne2 0-0 10. 0-0 Rb8 11. Bxc6 bxc6 12. d4 d5 13. dxe5 Nxe4 14. Nd4 Rb6 15. Be3 Bg5 16. Rad1 Qe8 17. Nb3 Bxe3 18. Qxe3 Qxe5 19. cxd5 cxd5 20. f3 Qg3 21. Rxd5 Rg6 22. Qe2 Ng5 23. Rxg5 Qxg5 24. f4 Qf5 25. Kh2 Re6 26. Qf2 Re4 27. Qf3 Rfe8 28. Rf2 h5 29. Nd2 Rd4 30. Nf1 h4 31. Qc6 Re7 32. Qxa6 Rxf4 33. Rxf4 Qxf4+ 34. Kg1 Re1 35. Qd3 c5 36. b3 Ra1 37. a4 g6 38. Qe2 Kh7 39. Qf2 Qxf2+ 40. Kxf2 Ra2+ 41. Ke3 Rxg2 42. Kd3 g5 43. Kc4 g4 44. hxg4 Rf2 0-1

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.03"]
[Round "4"]
[White "Donner, Jan Hein"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "E58"]
[PlyCount "125"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Re8 12. f3 Qd8 13. Nf5 cxd4 14. cxd4 Na5 15. Ng3 Bd7 16. Ra2 Rc8 17. e4 Qb6 18. Raf2 dxe4 19. Nxe4 Bf5 20. Re1 Bg6 21. Rfe2 Red8 22. Nxf6+ Qxf6 23. Be3 Nc6 24. Bxg6 hxg6 25. d5 Qd6 26. Rd2 Na5 27. Rd3 Nc4 28. Bc1 Rc5 29. Re4 Ne5 30. Bf4 Qb6 31. Rb4 Rb5+ 32. Be3 Qa6 33. Rxb5 Qxb5 34. Rd4 Nc4 35. Qd3 Nd6 36. Qxb5 Nxb5 37. Rd3 b6 38. Bf4 Nd6 39. Kf2 Kf8 40. Bxd6+ Rxd6 41. Ke3 Ke7 42. Kd4 Rd8 43. Kc4 Rc8+ 44. Kb5 Rc5+ 45. Ka6 Ra5+ 46. Kb7 Kd6 47. f4 Ra4 48. g3 Ra5 49. Kb8 Ra4 50. Ka8 a5 51. Kb7 b5 52. Kb6 b4 53. axb4 axb4 54. Kb5 Ra3 55. Rd1 b3 56. Kb4 Ra2 57. Kxb3 Rxh2 58. Kc4 Ra2 59. Kd4 Ra3 60. g4 g5 61. fxg5 Ra4+ 62. Ke3 Rxg4 63. Rf1 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.02"]
[Round "3"]
[White "Keller, Dieter"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E25"]
[PlyCount "81"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. Qd3 cxd4 9. cxd4 b6 10. e4 Ba6 11. Qb3 Bxf1 12. Kxf1 Ne7 13. Bb2 0-0 14. Ne2 Nbc6 15. Bc3 Qd6 16. g3 Rab8 17. Kg2 Na5 18. Qa2 Rfc8 19. Rac1 Qd7 20. Bxa5 bxa5 21. Rxc8+ Rxc8 22. Rb1 g6 23. Qb3 a4 24. Qd1 Rc4 25. h4 h5 26. Qd2 Qc7 27. Rc1 Nc8 28. Kf2 Nd6 29. Qf4 Rxc1 30. Nxc1 Nb5 31. Qxc7 Nxc7 32. Nd3 Nb5 33. d5 exd5 34. exd5 Nxa3 35. Nb2 Kf8 36. Nxa4 Ke7 37. Ke3 Nc2+ 38. Kf4 Kd6 39. Nc3 Nb4 40. Nb5+ Kxd5 41. Nxa7 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.01"]
[Round "2"]
[White "Holaszek, Hans"]
[Black "Keller, Dieter"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "114"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nge2 c5 9. a3 Ba5 10. dxc5 Nxc3 11. Nxc3 Bxc3+ 12. bxc3 Qa5 13. Qd2 Nd7 14. Bd3 Nxc5 15. f4 Bd7 16. fxg5 hxg5 17. 0-0 Rg8 18. Bf2 Rc8 19. Bd4 Qd8 20. Rxf7 Kxf7 21. Qf2+ Kg7 22. Bxc5 Rf8 23. Bxf8+ Qxf8 24. Qxa7 Qc5+ 25. Qxc5 Rxc5 26. Rb1 Bc6 27. Rb3 Ra5 28. Kf2 Ra4 29. Ke3 Rh4 30. h3 Ra4 31. g3 Ra8 32. h4 gxh4 33. gxh4 Kh6 34. Kd4 Ra5 35. Be2 Ra4+ 36. Rb4 Rxa3 37. Bg4 Bd7 38. Rxb7 Ra4+ 39. Rb4 Ra5 40. Bxe6 Bxe6 41. Rb6 Ra4+ 42. Kd3 Kg6 43. Rxe6+ Kf5 44. Re8 Rxh4 45. e6 Ke5 46. e7 Rh3+ 47. Kd2 Rh7 48. Kd3 Ke6 49. Kd4 Rh4+ 50. Kd3 Rh3+ 51. Kd2 Rh2+ 52. Kc1 Rh5 53. Kb2 Kd7 54. Ra8 Kxe7 55. Ra5 Kd6 56. c4 Kc6 57. cxd5+ Kb6 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.04.30"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Kottnauer, Cenek"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "61"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 d5 8. e5 Ne8 9. d4 cxd4 10. cxd4 Bf5 11. Bxc6 bxc6 12. Nc3 Nc7 13. Na4 Na6 14. Bd2 Rb8 15. a3 Qc8 16. b4 Qb7 17. Rc1 Rbc8 18. Nc5 Nxc5 19. Rxc5 Rfd8 20. Bf4 Rd7 21. g4 Be6 22. Ng5 Qa6 23. Re3 Rb7 24. Ra5 Qc4 25. Qd2 c5 26. Nxe6 cxb4 27. Nc5 b3 28. Nxb7 Qc1+ 29. Qxc1 Rxc1+ 30. Kg2 b2 31. Rb3 1-0

[Event "Keres Training"]
[Site "Zuerich"]
[Date "1968.04.??"]
[Round "?"]
[White "Keres, Paul"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "65"]
[EventDate "1968.04.??"]
[EventType "match"]
[EventRounds "18"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. d3 d6 8. Bf4 Bg4 9. Qd2 Nh5 10. c3 dxc3 11. Nxc3 Nxf4 12. Bxf7+ Kxf7 13. Qxf4+ Kg8 14. Qxg4 Qe8 15. d4 h5 16. Qe2 Qf7 17. f4 Re8 18. f5 b5 19. a3 a5 20. Qd3 Be7 21. a4 b4 22. Ne2 Bf6 23. Nf4 c5 24. dxc5 dxc5 25. Rac1 Bd4+ 26. Kh1 Rh6 27. Ne6 Rhxe6 28. fxe6 Qxe6 29. Qf3 h4 30. b3 h3 31. gxh3 Qxe4 32. Qxe4 Rxe4 33. Rce1 1-0

[Event "Keres Training"]
[Site "Zuerich"]
[Date "1968.04.??"]
[Round "?"]
[White "Keres, Paul"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "61"]
[EventDate "1968.04.??"]
[EventType "match"]
[EventRounds "18"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Qa5 12. Rh3 cxd4 13. Rg3 Qxc3+ 14. Ke2 Rg8 15. Re1 Nd7 16. Kf1 Nc5 17. Ne2 Qb2 18. Bh7 Ne4 19. Bxe4 dxe4 20. Qxe4 Qb4 21. Rd1 Bd7 22. Rb3 Qc5 23. Nxd4 Qc4+ 24. Rbd3 g6 25. Qxb7 Qc8 26. Qf3 Kg7 27. h5 Rf8 28. Qf6+ Kh7 29. hxg6+ fxg6 30. Qe7+ Kg8 31. Nf5 1-0

[Event "Keres Training"]
[Site "Zuerich"]
[Date "1968.04.??"]
[Round "?"]
[White "Keres, Paul"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "101"]
[EventDate "1968.04.??"]
[EventType "match"]
[EventRounds "18"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 g6 5. Bb5 Nge7 6. e5 a6 7. Bxc6+ Nxc6 8. Nb3 h6 9. h4 Bg7 10. h5 g5 11. Nh2 f6 12. f4 gxf4 13. exf6 Qxf6 14. 0-0 0-0 15. Bxf4 Qh4 16. Qd2 Qxh5 17. Bxc7 Bd7 18. Bd6 Rxf1+ 19. Rxf1 a5 20. c3 b6 21. Nc1 a4 22. Rf3 Na5 23. b3 axb3 24. axb3 Nc6 25. b4 Nd8 26. Be5 Bxe5 27. dxe5 Nf7 28. Qf4 Ng5 29. Rf1 Bb5 30. Ng4 Qg6 31. Rf2 Bc4 32. Ne2 Kh7 33. Ng3 Ra1+ 34. Kh2 Qb1 35. Rf1 Bxf1 36. Qf8 Nf3+ 37. Qxf3 Qg6 38. Nf6+ Kh8 39. Nxf1 Rc1 40. Nd7 Qg7 41. Ng3 Qxd7 42. Qf8+ Kh7 43. Nh5 Kg6 44. Qg8+ Kf5 45. Ng3+ Kxe5 46. Qb8+ Qd6 47. Qh8+ Kf4 48. Qxh6+ Kg4 49. Qh5+ Kf4 50. Qh4+ Ke3 51. Qd4# 1-0

[Event "EU-chT 04th Group1"]
[Site "Barcelona"]
[Date "1967.09.16"]
[Round "2"]
[White "Keller, Dieter"]
[Black "Limbos, Paul"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "109"]
[EventDate "1967.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 cxd4 12. cxd4 0-0 13. b3 Bg4 14. h3 Rac8 15. hxg4 Qxc2 16. Ba3 Qxd1 17. Rexd1 Rfe8 18. g5 Nd7 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Bxe7 Rxe7 22. Rac1 Rec7 23. Rxc7 Rxc7 24. Nc4 Nc6 25. Nxe5 f6 26. Nxc6 Rxc6 27. gxf6 gxf6 28. f3 Kf7 29. Rd5 Kg6 30. Kh2 Kf7 31. Rd7+ Kg6 32. Ra7 Rd6 33. Kg3 Rc6 34. Kf4 Rd6 35. a4 bxa4 36. bxa4 Rb6 37. a5 Rc6 38. Ke3 h5 39. Kf4 Rd6 40. Kg3 Rc6 41. Rd7 Rc5 42. Rd5 Rc6 43. Kh3 Re6 44. Kh4 Rc6 45. Rxh5 Rc2 46. g4 Rh2+ 47. Kg3 Rxh5 48. gxh5+ Kxh5 49. Kf4 Kg6 50. Kg4 Kg7 51. Kf5 Kf7 52. f4 Ke7 53. Kg6 Ke6 54. Kg7 Ke7 55. f5 1-0

[Event "EU-chT 04th Group1"]
[Site "Barcelona"]
[Date "1967.09.15"]
[Round "1"]
[White "Keller, Dieter"]
[Black "Toran Albero, Roman"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "64"]
[EventDate "1967.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ESP"]

1. b4 Nf6 2. Bb2 d5 3. Nf3 Bg4 4. e3 e6 5. a3 Be7 6. h3 Bh5 7. d3 0-0 8. Nbd2 a5 9. b5 c6 10. g4 Bg6 11. Be2 cxb5 12. g5 Nfd7 13. h4 Nc5 14. h5 Bf5 15. Rg1 Nc6 16. Qb1 Re8 17. Nd4 b4 18. axb4 axb4 19. Nxf5 exf5 20. Rxa8 Qxa8 21. g6 fxg6 22. hxg6 h6 23. Bf3 Rd8 24. Rh1 Na4 25. Bxd5+ Rxd5 26. e4 fxe4 27. dxe4 Rb5 28. Qa2+ b3 29. cxb3 Nb6 30. Qb1 Qd8 31. Qc2 Nb4 32. Qc3 Bf6 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1967.01.29"]
[Round "15"]
[White "Keller, Dieter"]
[Black "Marovic, Drazen"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "81"]
[EventDate "1967.01.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 0-0 8. c3 d6 9. a4 b6 10. Na3 Bb7 11. h4 h6 12. Rb1 Kh7 13. Qd2 Qd7 14. Nc4 Ne5 15. Qd1 Nxf3+ 16. Bxf3 d5 17. exd5 Bxd5 18. a5 b5 19. Ne5 Qc7 20. Bf4 Qxa5 21. Nd7 Rfc8 22. Nxc5 b4 23. Nb7 Bxf3 24. Qxf3 Qd5 25. Qe4 bxc3 26. bxc3 Bxc3 27. Rec1 Nf5 28. Kg2 a5 29. Qxd5 exd5 30. g4 Nxh4+ 31. Kh3 g5 32. Nd6 Rc6 33. Bg3 d4 34. Rb7 Rxd6 35. Bxd6 Kg6 36. Rb6 Kh7 37. f4 Nf3 38. Kg3 Ne1 39. Be5 Nxd3 40. Rxh6+ Kxh6 41. Rh1+ 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1967.01.28"]
[Round "14"]
[White "Medina Garcia, Antonio Angel"]
[Black "Keller, Dieter"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "59"]
[EventDate "1967.01.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qf5 8. 0-0 Be6 9. Bxe6 fxe6 10. Nb3 e5 11. cxd4 0-0-0 12. Be3 Nf6 13. Qe2 Bd6 14. Rfc1 Qh5 15. Nc5 exd4 16. Qb5 Bxc5 17. Rxc5 Qe8 18. Bf4 a6 19. Qc4 Qe4 20. Bg3 d3 21. Qc3 Rhe8 22. h3 Re7 23. Rd1 Nd5 24. Qa3 Ndb4 25. Bh4 g5 26. Bxg5 Rg7 27. Qc3 Rdg8 28. Re1 Qg6 29. g4 Rf7 30. Ne5 1-0

