[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.01"]
[Round "6"]
[White "Schaub, Hans"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1522"]
[BlackElo "1576"]
[PlyCount "104"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Be2 Nf6 5. Bg5 Be7 6. Nf3 h6 7. Bh4 0-0 8. 0-0 Re8 9. h3 Ne4 10. Bxe7 Qxe7 11. Re1 Bf5 12. Nbd2 Nd7 13. Bd3 Ndf6 14. Nh2 Qd7 15. Nxe4 dxe4 16. Bc4 c6 17. Re3 Rad8 18. c3 Nd5 19. Bxd5 Qxd5 20. Qd2 c5 21. Rg3 cxd4 22. Qxh6 Qe5 23. Ng4 gxh6 24. Nxe5+ Kf8 25. Ng4 Re6 26. Rd1 d3 27. Rd2 Ke7 28. Kf1 b5 29. a3 h5 30. Ne3 Bg6 31. Rg5 a6 32. Rd5 Rxd5 33. Nxd5+ Kd6 34. Ne3 f5 35. g3 Ke5 36. c4 bxc4 37. Nxc4+ Kd4 38. Ne3 Rf6 39. Ng2 Rc6 40. Ke1 Bf7 41. Ne3 Be6 42. Kf1 f4 43. gxf4 Bxh3+ 44. Ke1 Rf6 45. Nc2+ Kc4 46. Ne3+ Kb3 47. Nd5 Rg6 48. f3 Rg1+ 49. Kf2 Rf1+ 50. Kg3 Rxf3+ 51. Kh2 Bg4 52. Kg2 Kc4 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Buergi, Jakob"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1937"]
[BlackElo "1576"]
[PlyCount "115"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. h3 h6 8. Re1 Re8 9. c3 c6 10. Nbd2 Be6 11. Nf1 Qc7 12. Bd2 Nbd7 13. Ng3 Bd6 14. Nf5 Bf4 15. Ne3 Ne4 16. Qc2 Ndf6 17. Nf1 Nxd2 18. N1xd2 Qc8 19. Bf1 Re7 20. Ne5 Bf5 21. Qd1 Bxd2 22. Qxd2 Ne4 23. Qf4 Nf6 24. g4 Be6 25. f3 Qe8 26. Re2 Nh7 27. Rae1 Nf6 28. h4 Qf8 29. Nd3 Rae8 30. Nc5 Bc8 31. Rxe7 Rxe7 32. Rxe7 Qxe7 33. Qe5 Be6 34. Qb8+ Kh7 35. Qe5 b6 36. Bd3+ Kh8 37. Nxe6 fxe6 38. Bf5 Nd7 39. Qxe6 Qxe6 40. Bxe6 Nf8 41. Bf7 Kh7 42. h5 g6 43. hxg6+ Nxg6 44. Kf2 Ne7 45. f4 Kg7 46. Be8 Kf6 47. Kg3 c5 48. Kh4 cxd4 49. cxd4 Kg7 50. Kh5 Ng8 51. g5 hxg5 52. fxg5 Ne7 53. Bd7 Kh7 54. Kg4 Kg7 55. Kf4 Kg6 56. Be8+ Kg7 57. Ke5 Kf8 58. Bh5 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Gehr, Hans"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1576"]
[BlackElo "1768"]
[PlyCount "112"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Qc7 9. f3 b5 10. a3 0-0 11. 0-0 Bb7 12. Bd3 Nbd7 13. Be2 Rac8 14. Bh6 Qc5 15. Kh1 Nxe4 16. Nxe4 Qxd4 17. Qxd4 Bxd4 18. Bxf8 Kxf8 19. c3 Bb6 20. Rad1 d5 21. Ng3 f5 22. Bd3 Kg7 23. Ne2 e5 24. h4 Re8 25. Bc2 Nf6 26. Ng3 Kh6 27. Kh2 e4 28. fxe4 Ng4+ 29. Kh3 dxe4 30. Rd2 e3 31. Nxf5+ gxf5 32. Rd6+ Kg7 33. Rxb6 Nf2+ 34. Kh2 Be4 35. Bxe4 Rxe4 36. g3 e2 37. Re1 Nd3 38. Rxe2 Rxe2+ 39. Kg1 Rxb2 40. Rxa6 Rb3 41. Kg2 Rxc3 42. h5 Ne5 43. h6+ Kg8 44. Ra8+ Kf7 45. Ra5 Rc2+ 46. Kf1 Rb2 47. Ra7+ Kg6 48. Ra6+ Kg5 49. a4 Nc4 50. axb5 Rxb5 51. Kf2 Rb2+ 52. Kf3 Ne5+ 53. Ke3 Rb3+ 54. Kf2 Ng4+ 55. Kg2 Nxh6 56. Ra7 Rb2+ 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.11"]
[Round "?"]
[White "Koch, Werner"]
[Black "Eggmann, Karl"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1804"]
[PlyCount "28"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. e4 d6 7. Be2 e6 8. 0-0 Be7 9. Nxc6 bxc6 10. Qc2 Qc7 11. Bf4 e5 12. Be3 0-0 13. h3 Be6 14. Rac1 Rfc8 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.10"]
[Round "?"]
[White "Peters, Paul"]
[Black "Koch, Werner"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1870"]
[BlackElo "1804"]
[PlyCount "79"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Bg4 6. Nbc3 c6 7. Be3 Qc7 8. h3 Bh5 9. Qd2 Nd7 10. Bf4 Ne7 11. Bxd6 Qxd6 12. Nf4 Bg6 13. Nxg6 hxg6 14. Qe2 Kf8 15. Qf3 Re8 16. 0-0-0 Qf6 17. Qxf6 Nxf6 18. g4 Nc8 19. Kd2 Nd6 20. f3 b5 21. b3 a5 22. a3 Nd7 23. h4 f5 24. Ne2 Nf6 25. Rdf1 Kg8 26. Rfg1 fxg4 27. Nf4 gxf3 28. Bxg6 Nde4+ 29. Ke3 f2 30. Rf1 Ng3+ 31. Bxe8 Nxh1 32. Rxh1 Rxh4 33. Rf1 Nxe8 34. Rxf2 Nf6 35. Rg2 Rg4 36. Kf3 Rxg2 37. Kxg2 Kf7 38. Kf3 Ne4 39. Ke3 g5 40. Ne2 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.09"]
[Round "?"]
[White "Koch, Werner"]
[Black "Linder, Heinz"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1804"]
[PlyCount "77"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. b3 Nbd7 5. Bb2 Qb6 6. Qc2 e6 7. e3 Be7 8. Bg2 0-0 9. 0-0 a5 10. Nc3 Nc5 11. d4 Nce4 12. c5 Qd8 13. Na4 Nd7 14. Ne5 Nxe5 15. dxe5 f5 16. f3 Ng5 17. Nb6 Ra6 18. Bd4 Bd7 19. h4 Nf7 20. f4 h6 21. Kf2 Qc7 22. Bf3 Be8 23. Rh1 Bd8 24. g4 Nh8 25. gxf5 exf5 26. Rag1 Kh7 27. Kf1 g6 28. Be2 Ra7 29. Bd3 Qf7 30. Nc8 Ra8 31. Nd6 Qe7 32. h5 Bc7 33. hxg6+ Bxg6 34. Rxg6 Nxg6 35. Bxf5 Qg7 36. e6 Rf6 37. Nf7 Rxf7 38. Bxg7 Rxg7 39. Rxh6+ 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.06"]
[Round "?"]
[White "Malinverno, Gianni"]
[Black "Koch, Werner"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2112"]
[BlackElo "1804"]
[PlyCount "40"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Kf1 0-0 11. a3 Be7 12. h4 f6 13. exf6 Nxf6 14. h5 Ne4 15. Rb1 e5 16. Be3 Nxd4 17. Nfxd4 exd4 18. Bxd4 Qd6 19. Bxe4 dxe4 20. Be3 Be6 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.05"]
[Round "?"]
[White "Koch, Werner"]
[Black "Fleischer, Eugen"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1804"]
[BlackElo "2044"]
[PlyCount "63"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. Rd1 Bg4 11. Be2 Nc6 12. 0-0 Rfd8 13. Qb2 Bxf3 14. Bxf3 Rd7 15. e5 e6 16. Bxc6 bxc6 17. Rb1 cxd4 18. cxd4 Qd5 19. Qc2 c5 20. Rb5 Bf8 21. Rfb1 h5 22. f4 Rad8 23. dxc5 Qc6 24. Rb8 Kh7 25. Rxd8 Rxd8 26. h3 Rc8 27. Rc1 Kg7 28. Qf2 Be7 29. Rc2 Qd5 30. c6 Bh4 31. g3 Bxg3 32. Qd2 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.03"]
[Round "?"]
[White "Koch, Werner"]
[Black "Glur, Erwin"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1804"]
[BlackElo "1933"]
[PlyCount "124"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. b3 e6 5. Bg2 Bd6 6. 0-0 Nbd7 7. d4 0-0 8. Bb2 Ne4 9. Nbd2 f5 10. Ne5 Qg5 11. f4 Qh6 12. Nxe4 fxe4 13. Nxd7 Bxd7 14. e3 g5 15. Qg4 Kh8 16. fxg5 Qg7 17. Qh5 Rad8 18. Rxf8+ Rxf8 19. Rf1 Rxf1+ 20. Bxf1 Be7 21. h4 Bd6 22. Kg2 c5 23. Be2 cxd4 24. Bxd4 e5 25. Bxa7 d4 26. Qh6 Qxh6 27. gxh6 d3 28. Bd1 Kg8 29. c5 Bc7 30. b4 Kf7 31. g4 Ke7 32. g5 Kf7 33. a4 Be6 34. Bb6 Bb8 35. b5 Bd5 36. Bd8 Ke8 37. Bf6 Ba7 38. b6 Bb8 39. g6 Bg8 40. h5 Kd7 41. a5 Kc6 42. Be7 Kb5 43. Bd6 Bxd6 44. cxd6 Kc6 45. d7 Kxd7 46. Ba4+ Kc8 47. Kg3 Kd8 48. Kh4 Ke7 49. Kg5 Kd6 50. Kf6 Kc5 51. Kg7 Kb4 52. Bd1 Bb3 53. Bg4 hxg6 54. h7 gxh5 55. Bxh5 Kc3 56. h8Q d2 57. Qc8+ Kd3 58. Qc5 Bc4 59. Qa3+ Kc2 60. Kf6 Bd3 61. Kxe5 d1Q 62. Bxd1+ Kxd1 1-0

[Event "SUI-ch HT2"]
[Site "Graechen"]
[Date "2009.07.15"]
[Round "5"]
[White "Koch, Werner"]
[Black "Held, Hans"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1856"]
[PlyCount "90"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. d5 Na6 8. a3 Nc5 9. Qc2 a5 10. Be3 b6 11. 0-0 Ne8 12. b4 Nb7 13. Qd2 f5 14. Bg5 Bf6 15. exf5 Bxf5 16. Bh6 Bg7 17. Bxg7 Nxg7 18. Qh6 Qd7 19. g4 Bxg4 20. Ng5 Nh5 21. Bxg4 Qxg4+ 22. Kh1 Qd7 23. Nce4 Qg7 24. Qxg7+ Nxg7 25. Kg2 h6 26. Nf3 Rf4 27. Nfd2 Nf5 28. h3 Rf8 29. Rac1 Nd4 30. Rc3 g5 31. Ng3 g4 32. hxg4 Rxg4 33. Re3 Nf5 34. Rc3 h5 35. Kh3 Nxg3 36. Rxg3 Rxg3+ 37. Kxg3 Rf4 38. f3 Rd4 39. Rf2 Kg7 40. Re2 Rd3 41. bxa5 Nxa5 42. Kh4 Kh6 43. f4 Rd4 44. Kh3 Rxf4 45. Re3 Nxc4 0-1

[Event "SUI-ch HT2"]
[Site "Graechen"]
[Date "2009.07.14"]
[Round "4"]
[White "Strebel, Stefan"]
[Black "Koch, Werner"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1782"]
[BlackElo "1856"]
[PlyCount "114"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. c4 c6 3. Bg2 e5 4. cxd5 cxd5 5. d3 Nf6 6. Nf3 Nc6 7. 0-0 Bd6 8. Nbd2 0-0 9. b3 Re8 10. Bb2 Bb4 11. Rc1 Qa5 12. Qc2 Bf5 13. Bc3 Rac8 14. Bxb4 Nxb4 15. Qb2 Qxa2 16. Qxa2 Nxa2 17. Ra1 Rc2 18. e4 dxe4 19. dxe4 Nxe4 20. Nc4 Be6 21. Ne1 Nd2 22. Nxc2 Nxf1 23. Bxf1 Nc3 24. Rxa7 b5 25. Nd6 Rd8 26. Ne3 Bxb3 27. Nxb5 Ne4 28. Bg2 Nf6 29. Ra8 Rxa8 30. Bxa8 Ne8 31. Nd5 Bc4 32. Nbc7 Nd6 33. Ne3 Ba2 34. Ncd5 g6 35. Nc3 Be6 36. Bc6 Kg7 37. Bd5 Bd7 38. Nc4 Nxc4 39. Bxc4 f6 40. f3 h6 41. Kf2 Bc8 42. Ke3 Bh3 43. Nb5 Kf8 44. Nc7 Bg2 45. Kf2 Bh3 46. Be6 f5 47. Nd5 Kg7 48. Nc3 Kf6 49. Bc8 g5 50. Ne2 h5 51. Ng1 g4 52. Nxh3 gxh3 53. Ba6 Kg5 54. Bf1 e4 55. Bxh3 exf3 56. Kxf3 h4 57. gxh4+ Kxh4 1/2-1/2

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.02.05"]
[Round "?"]
[White "Denzinger, Karl"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1742"]
[BlackElo "1576"]
[PlyCount "97"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Nf6 6. e5 Nd7 7. Bd3 cxd4 8. cxd4 Bb4 9. 0-0 0-0 10. a3 Ba5 11. b4 Bb6 12. Nb3 a6 13. Be3 Ne7 14. Bc2 f5 15. exf6 Nxf6 16. Ne5 Bc7 17. f4 Nd7 18. Qd3 g6 19. Nd2 Nf6 20. Rf3 Nf5 21. Rh3 Bxe5 22. fxe5 Ng4 23. Nf1 Ngxe3 24. Nxe3 Qg5 25. Re1 Bd7 26. a4 Rf7 27. Nxf5 Rxf5 28. Rg3 Qh6 29. Qe2 Rg5 30. Qe3 Rh5 31. Qxh6 Rxh6 32. Rg4 Rc8 33. Re2 Rc4 34. Rf4 Rh5 35. Ref2 Rf5 36. Bxf5 gxf5 37. g4 Rxb4 38. gxf5 exf5 39. Rg2+ Kf7 40. h3 Rxa4 41. Rh4 Bc6 42. Rxh7+ Kf8 43. Rd2 Kg8 44. Rc7 Rc4 45. e6 Kf8 46. Rf7+ Ke8 47. Rg2 Kd8 48. Rg8+ Be8 49. Rd7+ 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.01.29"]
[Round "4"]
[White "Kohl, Herbert1"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "A22"]
[BlackElo "1576"]
[PlyCount "56"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 c6 6. d4 e4 7. Ng5 d5 8. cxd5 cxd5 9. f3 Bf5 10. fxe4 dxe4 11. Ngxe4 Bb4 12. Nxf6+ Qxf6 13. Bxb7 Qe7 14. Bxa8 Be4 15. Bxe4 Qxe4 16. Rf1 Qg2 17. e3 0-0 18. Qe2 Qc6 19. Bd2 Bd6 20. Rc1 Qd7 21. Ne4 Be7 22. Nc5 Qd5 23. b3 Re8 24. Qf3 Qxf3 25. Rxf3 Bf6 26. Kf2 Nc6 27. Nd7 Nxd4 28. Nxf6+ gxf6 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.01.28"]
[Round "3"]
[White "Koch, Werner"]
[Black "Meyer, Alfons"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1576"]
[BlackElo "1471"]
[PlyCount "81"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 Be7 4. Be2 b6 5. 0-0 Bb7 6. c4 d6 7. Nc3 a5 8. h3 Bf6 9. Be3 g6 10. a3 Nge7 11. Bh6 Rg8 12. Qd2 Qd7 13. Rad1 0-0-0 14. Qf4 Bg7 15. Bxg7 Rxg7 16. Qf6 Rdg8 17. d5 Nd8 18. Nb5 h6 19. e5 exd5 20. exd6 cxd6 21. Nxd6+ Kb8 22. cxd5 Nxd5 23. Rxd5 Bxd5 24. Qe5 Qe6 25. Nxf7+ Ka7 26. Qc7+ Bb7 27. Bc4 Qc8 28. Qxc8 Bxc8 29. Nd6 Ne6 30. Nxc8+ Rxc8 31. Bxe6 Rc2 32. b3 Rgc7 33. Nd4 R2c5 34. a4 Kb8 35. Re1 Re7 36. f4 Rc3 37. Re2 Rd3 38. Nc6+ Kc7 39. Nxe7 Rg3 40. Kf2 Rc3 41. Bc4 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Abel, Ruth"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1576"]
[PlyCount "54"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be2 cxd4 6. Nxd4 Nxe5 7. 0-0 Bd7 8. c3 Nf6 9. Na3 a6 10. Nac2 Be7 11. Bf4 Ng6 12. Be3 e5 13. Nf3 0-0 14. b3 Qc7 15. Bd2 Ne4 16. Ne3 Be6 17. Rc1 b5 18. c4 dxc4 19. bxc4 bxc4 20. Bxc4 Bxc4 21. Nxc4 Bc5 22. a3 Rfd8 23. Qc2 Nxd2 24. Nfxd2 Bd4 25. Nf3 Rac8 26. Qe2 Nf4 27. Qd1 Bxf2+ 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Brun, Felix"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1804"]
[PlyCount "111"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. h3 Bh5 7. 0-0 e6 8. Bf4 Nc6 9. c3 Bd6 10. Bxd6 Qxd6 11. Nbd2 Bg6 12. Qe2 Bxd3 13. Qxd3 0-0 14. Rae1 g6 15. Qe3 Kg7 16. Ne5 Nd7 17. Ng4 Ne7 18. Qh6+ Kh8 19. Nf3 Nf5 20. Qd2 f6 21. Nh6 Nxh6 22. Qxh6 Rf7 23. Qe3 Nf8 24. Nh2 Re8 25. f4 f5 26. Nf3 Nd7 27. Ne5 Nxe5 28. fxe5 Qe7 29. b3 b5 30. Qd3 a6 31. c4 dxc4 32. bxc4 bxc4 33. Qxc4 Qa7 34. Kh1 Rc7 35. Qb4 Rb7 36. Qc5 Rc7 37. Qxa7 Rxa7 38. Rc1 Rd8 39. Rc4 Rd5 40. g4 Rad7 41. gxf5 gxf5 42. Rc6 Rxd4 43. Rxe6 Rd1 44. Kg2 R7d2+ 45. Rf2 Rxf2+ 46. Kxf2 Rd2+ 47. Ke3 Rxa2 48. Kf4 Rf2+ 49. Kg5 Kg7 50. Rxa6 Rf3 51. Ra7+ Kf8 52. Kf6 Ke8 53. e6 Rd3 54. Ra8+ Rd8 55. Rxd8+ Kxd8 56. Kf7 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Dahinden, Kurt"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1804"]
[PlyCount "26"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. d3 c5 5. Bg5 Be7 6. h3 Nc6 7. Be3 d4 8. e5 Nd7 9. Qd2 Ndxe5 10. Be2 Nxf3+ 11. Bxf3 dxe3 12. Qxe3 Nd4 13. 0-0-0 Bg5 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "De Marchi, Silverio"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1804"]
[PlyCount "103"]
[EventDate "2009.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 g6 4. g3 Bg7 5. d3 e5 6. Bb2 Ne7 7. Bg2 0-0 8. 0-0 f5 9. Nbd2 c6 10. Qc2 Na6 11. a3 Bd7 12. e3 c5 13. bxc5 Nxc5 14. exd4 Ba4 15. Qb1 Nxd3 16. Qxd3 e4 17. Nxe4 fxe4 18. Qxe4 Bc6 19. Qe6+ Kh8 20. Ne5 Be8 21. Rab1 Rf6 22. Qg4 Rb6 23. Ba1 Nf5 24. c5 Rxb1 25. Rxb1 Rb8 26. Bxb7 Qc7 27. Qe4 Rd8 28. Bd5 Qa5 29. Nf7+ Bxf7 30. Bxf7 Qxa3 31. Rd1 Qa4 32. Re1 Bxd4 33. Bxd4+ Qxd4 34. c6 Qc3 35. Qe5+ Qxe5 36. Rxe5 Rd1+ 37. Kg2 Rc1 38. Be8 Kg7 39. Ra5 Kf8 40. Bd7 Ne7 41. Rxa7 Nxc6 42. Rc7 Ne5 43. Rxc1 Nxd7 44. Rc7 Ke7 45. f4 Kd6 46. Ra7 Nf6 47. Kf3 Ke6 48. g4 h5 49. h3 h4 50. g5 Nh5 51. Kg4 Kd5 52. f5 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Eggenberger, Ulrich"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1576"]
[BlackElo "1928"]
[PlyCount "76"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Qd7 5. Be2 Ba6 6. 0-0 Bxe2 7. Qxe2 Be7 8. Be3 h5 9. h4 Nh6 10. Bxh6 Rxh6 11. Ng5 Nc6 12. c3 Bd8 13. Nd2 Ne7 14. Ndf3 Nf5 15. g3 Be7 16. a4 a6 17. b4 Bxg5 18. Nxg5 Rh8 19. b5 a5 20. Rac1 g6 21. Rfd1 Kf8 22. Rd3 Kg7 23. Rf3 Rhc8 24. Rf4 c5 25. Rd1 cxd4 26. cxd4 Rc4 27. g4 hxg4 28. Qxg4 Rh8 29. Ra1 Rxh4 30. Qxh4 Nxh4 31. Rxf7+ Qxf7 32. Nxf7 Kxf7 33. Kh2 Nf3+ 34. Kg3 Nxd4 35. f4 Nf5+ 36. Kg4 Kg7 37. Kg5 Rc3 38. Rg1 Rg3+ 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Wegmann, Ursula"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1576"]
[PlyCount "82"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. dxc5 Qc7 8. b4 Ng6 9. 0-0 Ncxe5 10. Nxe5 Qxe5 11. Re1 Qc7 12. Nd2 Be7 13. Nf3 0-0 14. c4 Bf6 15. Rb1 dxc4 16. Bxc4 b6 17. Be3 Bb7 18. Be2 Be4 19. cxb6 axb6 20. Rc1 Qb7 21. Ng5 Bxg2 22. f3 Bxg5 23. Bxg5 Bh3 24. Qb3 h6 25. Bd2 Qa7 26. Rc2 Bf5 27. Rb2 Ne7 28. Kg2 Nd5 29. Bc4 Qd7 30. Rd1 b5 31. Be2 e5 32. Be3 Be6 33. Qd3 Qe7 34. Qe4 Nc3 35. Qxe5 Bh3+ 36. Kxh3 Qxe5 37. Bd4 Qe6+ 38. Kg2 Nxe2 39. Bc5 Rfe8 40. Rd6 Qe5 41. Rbd2 Qg5+ 0-1

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2007.??.??"]
[Round "1"]
[White "Baumgartner, Walter"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "E79"]
[WhiteElo "2087"]
[BlackElo "1872"]
[PlyCount "53"]
[EventDate "2007.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. e4 d6 7. Be2 g6 8. Be3 Bg7 9. 0-0 Bd7 10. f4 0-0 11. Kh1 Nxd4 12. Bxd4 Bc6 13. Bf3 Qa5 14. a3 e5 15. fxe5 dxe5 16. Be3 Rfd8 17. Qe2 Rac8 18. Qf2 Rd4 19. Bxd4 exd4 20. Nd5 Nxd5 21. exd5 Ba4 22. b4 Qc7 23. c5 Bb5 24. d6 Qd7 25. Rfe1 Qf5 26. Qg3 Bc6 27. Bg4 1-0

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.13"]
[Round "9"]
[White "Schmieder, Wolfgang Ernst"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1950"]
[BlackElo "1644"]
[PlyCount "165"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. d5 a5 9. h3 h6 10. Kh2 Nh7 11. e4 f5 12. exf5 gxf5 13. Ng1 Rf7 14. f4 Qf8 15. Nb5 Nb6 16. Qc2 e4 17. Be3 Rd7 18. Rad1 Ra6 19. Nd4 Re7 20. b3 Bd7 21. Qe2 Ra8 22. Qh5 Nf6 23. Qe2 Nc8 24. Qd2 c6 25. dxc6 bxc6 26. Nc2 Be6 27. Nd4 Bd7 28. Nc2 c5 29. Rf2 Rf7 30. Qe1 Be6 31. Rfd2 Rd7 32. Qf2 Qf7 33. Na3 Bf8 34. Nb5 Ne8 35. Ne2 Ra6 36. Nec3 Bg7 37. Qe2 Rc6 38. Bf1 Nf6 39. Qg2 Bf8 40. Na3 d5 41. cxd5 Nxd5 42. Nxd5 Rxd5 43. Nc4 Rc7 44. Nxa5 Rcd7 45. Nc4 Rxd2 46. Rxd2 Rxd2 47. Qxd2 Kh7 48. Ne5 Qc7 49. Qd1 Bg7 50. Nc4 Ne7 51. Qd6 Qxd6 52. Nxd6 Bd4 53. Bc1 e3 54. Bd3 Kg7 55. Ne8+ Kf7 56. Nc7 Bd7 57. Bc4+ Kg6 58. Nd5 Nxd5 59. Bxd5 Bb5 60. Bc4 e2 61. Bd2 Bxc4 62. bxc4 Be3 63. Be1 h5 64. a4 h4 65. a5 hxg3+ 66. Kxg3 Kh5 67. Kf3 Bc1 68. a6 Bb2 69. a7 Bd4 70. a8Q Kh6 71. Qc6+ Kh5 72. Qe8+ Kh6 73. Kxe2 Kg7 74. Bf2 Bxf2 75. Kxf2 Kf6 76. Qe5+ Kg6 77. Qxc5 Kf6 78. Qe5+ Kg6 79. c5 Kh6 80. Qxf5 Kg7 81. c6 Kg8 82. c7 Kg7 83. c8Q 1-0

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.12"]
[Round "8"]
[White "Koch, Werner"]
[Black "Bangert, Ruediger"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1644"]
[BlackElo "1773"]
[PlyCount "61"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg4 7. f3 Bd7 8. Qd2 g6 9. 0-0-0 Bg7 10. h4 0-0 11. g4 Nxd4 12. Bxd4 e5 13. Be3 Ne8 14. Bc4 Bf6 15. g5 Be7 16. h5 Ng7 17. hxg6 hxg6 18. Rh6 Be6 19. Nd5 Nh5 20. Rh1 Kg7 21. Bb3 Rh8 22. Rxh8 Kxh8 23. f4 Kg8 24. f5 Bd7 25. fxg6 fxg6 26. Nxe7+ Kg7 27. Qxd6 Kf8 28. Nxg6+ Kg7 29. Rxh5 Bg4 30. Qxe5+ Kxg6 31. Rh6# 1-0

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.11"]
[Round "7"]
[White "Wicklund Hansen, Richard"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1972"]
[BlackElo "1644"]
[PlyCount "59"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Ne7 5. Ngf3 Nbc6 6. Bg2 dxe4 7. Nxe4 Nf5 8. 0-0 Be7 9. a4 0-0 10. Nfd2 Qc7 11. Nc4 h6 12. b3 e5 13. Nc3 Be6 14. Nd5 Qd8 15. Nxe7+ Nfxe7 16. Be3 Bd5 17. Bxc5 Bxg2 18. Bxe7 Qxe7 19. Kxg2 Rfd8 20. Re1 Qc5 21. Qh5 f6 22. Re4 Nd4 23. Kg1 Nxc2 24. Rc1 Nb4 25. Rg4 Nxd3 26. Rc2 Qd5 27. Ne3 Qxb3 28. Rxg7+ Kf8 29. Qxh6 Qb1+ 30. Nf1 1-0

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.10"]
[Round "6"]
[White "Aigner, Georg"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2005"]
[BlackElo "1644"]
[PlyCount "65"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Qb6 6. Nxc5 Qxc5 7. exd5 exd5 8. Qe2+ Be6 9. Qb5+ Qxb5 10. Bxb5+ Nc6 11. Ne2 Nge7 12. Nf4 0-0 13. 0-0 Rac8 14. c3 a6 15. Nxe6 fxe6 16. Be2 h6 17. Re1 Nd8 18. Be3 Rc6 19. Rac1 Nf5 20. Bd2 Nd6 21. Bg4 Ne4 22. Be3 Nf6 23. Bf3 e5 24. Be2 Ne6 25. f3 Rd8 26. Bd1 d4 27. cxd4 Rxc1 28. Bxc1 Nxd4 29. Rxe5 Nc6 30. Bb3+ Kf8 31. Re2 b5 32. Be3 a5 33. Bc5+ 1-0

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.09"]
[Round "5"]
[White "Koch, Werner"]
[Black "Beckel, Friedrich A"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1644"]
[BlackElo "2092"]
[PlyCount "66"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. Bd3 Ng4 9. Nxc6 bxc6 10. Bf4 0-0 11. h3 Ne5 12. Be2 Be6 13. b3 Qa5 14. 0-0 Nf3+ 15. Bxf3 Bxc3 16. Qd3 Bxa1 17. Rxa1 f6 18. h4 Rac8 19. c4 Rfd8 20. Qd1 d5 21. exd5 cxd5 22. Qe2 Bf7 23. Qxe7 dxc4 24. bxc4 Qf5 25. Bh6 Rd7 26. Qe3 Qc5 27. Qf4 Qd4 28. Qg3 Qxa1+ 29. Kh2 Re7 30. Bg4 Rxc4 31. Qb8+ Re8 32. Qg3 f5 33. Bxf5 Qe5 0-1

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.08"]
[Round "4"]
[White "Storkebaum, Karl Heinrich"]
[Black "Koch, Werner"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2058"]
[BlackElo "1644"]
[PlyCount "62"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. b3 h6 11. Be3 Ncd7 12. Ne1 Nh7 13. Bg4 Ndf6 14. Bxc8 Rxc8 15. h3 b6 16. f4 Nd7 17. Nf3 exf4 18. Bxf4 g5 19. Be3 Ne5 20. Nd4 Qe8 21. Nf5 Nf6 22. Nxg7 Kxg7 23. Nb5 Qe7 24. Nd4 Qd7 25. Nf5+ Kg6 26. Rae1 Rce8 27. Bd4 Nh5 28. Kh2 f6 29. Be3 Ng7 30. g4 Nxf5 31. exf5+ Kg7 1/2-1/2

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.07"]
[Round "3"]
[White "Koch, Werner"]
[Black "Ljubarskij, Jurij"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1644"]
[BlackElo "2341"]
[PlyCount "38"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. h3 Bb7 11. Nxe5 Nxe5 12. Rxe5 Nf4 13. d4 Nxg2 14. Qe2 Bf6 15. f3 Nh4 16. Re3 Bg5 17. Na3 Bxe3+ 18. Bxe3 Nxf3+ 19. Kf2 Qh4+ 0-1

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.06"]
[Round "2"]
[White "Lein, Marina"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2025"]
[BlackElo "1644"]
[PlyCount "108"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e3 a6 7. Be2 Be7 8. 0-0 0-0 9. d4 exd4 10. exd4 Bf6 11. Ne4 Re8 12. Nxf6+ Qxf6 13. Bg5 Qe6 14. Re1 Qd6 15. Qd2 Be6 16. Bh4 h6 17. Bg3 Qd7 18. Rac1 Rac8 19. Ne5 Nxe5 20. dxe5 b5 21. Qa5 Ra8 22. Bf3 c6 23. Red1 Rec8 24. Be4 Ra7 25. f3 Qc7 26. Qe1 Qd7 27. Bf2 Raa8 28. h3 Qd8 29. f4 f5 30. Bxd5 Bxd5 31. Rd3 Qe8 32. Rg3 Qe6 33. Bc5 Kh7 34. Bd6 Rg8 35. Qa5 g6 36. Qb6 Rg7 37. Ra1 Qf7 38. a4 g5 39. fxg5 Rag8 40. h4 hxg5 41. h5 g4 42. axb5 Qxh5 43. bxc6 f4 44. Rc3 g3 45. Kf1 Qh1+ 46. Qg1 Qh5 47. c7 Bb7 48. Rac1 f3 49. Rxf3 Bxf3 50. c8Q Rxc8 51. Rxc8 Bb7 52. Rc1 Rf7+ 53. Ke1 Rf2 54. Rc7+ Kg6 0-1

[Event "EU-ch Seniors 06th"]
[Site "Davos"]
[Date "2006.08.05"]
[Round "1"]
[White "Koch, Werner"]
[Black "Stull, Norbert"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1644"]
[BlackElo "2129"]
[PlyCount "56"]
[EventDate "2006.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. f3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 c5 11. a3 Ba5 12. Bd2 Rb8 13. Nb5 Bxd2+ 14. Qxd2 0-0 15. b3 Qb6 16. Be2 f6 17. Qe3 Qa5+ 18. Qd2 Rxb5 19. Bxb5 Qxb5 20. a4 Qa6 21. b4 cxb4 22. Qxb4 fxe5 23. fxe5 Nxe5 24. 0-0-0 Bd7 25. a5 Nc6 26. Qd6 Qxa5 27. Qxd7 Qa3+ 28. Kd2 Rf2+ 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Brun, Felix"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "77"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Qc2 Be7 8. e4 0-0 9. Be2 d5 10. cxd5 cxd5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. 0-0 Bb7 14. Bf3 e4 15. Rd1 Qe6 16. Re1 f5 17. Bd2 Rac8 18. Bc3 Bd5 19. Qa4 Qg6 20. g3 Bc5 21. Bg2 Qb6 22. Re2 Qb7 23. Rd1 Qf7 24. b4 Bxf2+ 25. Rxf2 Rxc3 26. Rfd2 Bc6 27. Qa5 Be8 28. b5 Qc7 29. Qxc7 Rxc7 30. a4 Bh5 31. Ra1 Rfc8 32. Kf2 Rc3 33. Rd7 R8c7 34. Rxc7 Rxc7 35. Bf1 Kf7 36. a5 Ke7 37. b6 axb6 38. axb6 Rb7 39. Ra7 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Eggenberger, Ulrich"]
[Result "1/2-1/2"]
[ECO "A96"]
[BlackElo "2025"]
[PlyCount "92"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Nc3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 Qe8 11. Bd2 Nc6 12. Bc3 e5 13. d5 Nd8 14. e4 Qh5 15. Nd2 f4 16. Qd1 Qh6 17. g4 b6 18. h3 a5 19. Nf3 Bd7 20. Qd3 Nb7 21. b4 axb4 22. Bxb4 Ra4 23. a3 Rfa8 24. Rfc1 Qg6 25. Nd2 Qe8 26. Nb3 Be7 27. f3 Qb8 28. Qb1 Qc8 29. Qb2 Nc5 30. Bf1 Bh4 31. Nd2 Qd8 32. Nb1 R4a7 33. Nc3 Na4 34. Nxa4 Rxa4 35. Rc3 Qe7 36. Rd1 Rb8 37. Qb3 Raa8 38. Qb1 Rf8 39. Rd2 Rf6 40. Bg2 Bg3 41. Qf1 h5 42. Ra2 Rh6 43. Rc1 hxg4 44. fxg4 Qh4 45. Qf3 Kf7 46. Kf1 Qe7 1/2-1/2

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Zesiger, Horst"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2085"]
[PlyCount "98"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 c6 11. d5 c5 12. Nd2 Nh6 13. Rb1 a6 14. a3 Qe8 15. f3 f5 16. Bf2 Nf6 17. b4 b6 18. Na4 Nd7 19. bxc5 bxc5 20. Qc2 Qe7 21. Nb6 Nxb6 22. Rxb6 Nf7 23. Rfb1 Bh6 24. Nf1 fxe4 25. fxe4 Ng5 26. Bd3 Ra7 27. h4 Nf7 28. Qe2 Qc7 29. a4 Qd7 30. a5 Bg7 31. Nh2 Bf6 32. Kh1 Bd8 33. R6b2 Bxa5 34. Be1 Bxe1 35. Qxe1 Rb7 36. g4 Rxb2 37. Rxb2 Nh6 38. Rg2 Rf4 39. g5 Ng4 40. Nxg4 Rxg4 41. Rb2 Rf4 42. Rh2 Qg4 43. Be2 Rxe4 44. Qa5 Qd7 45. Bf1 Rf4 46. Bh3 Qe8 47. Bxc8 Qxc8 48. Qb6 Rf1+ 49. Kg2 Qf8 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Zuercher, Ulrich"]
[Result "1-0"]
[ECO "B38"]
[BlackElo "1601"]
[PlyCount "59"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Bd7 9. Be3 Nc6 10. Rc1 Ne8 11. b3 a6 12. Nd5 e6 13. Nxc6 Bxc6 14. Nb6 Rb8 15. Qc2 f5 16. f3 Bh6 17. Bxh6 Qxb6+ 18. Kh1 Rf7 19. exf5 exf5 20. Rcd1 Qd8 21. Bf4 Qf6 22. c5 Kg7 23. Bc1 Kf8 24. Bb2 Qd8 25. cxd6 Rd7 26. Qc3 Rg7 27. Bc4 Bb5 28. d7 Bxc4 29. dxe8Q+ Qxe8 30. Qxg7# 1-0

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.05"]
[Round "5"]
[White "Koch, Werner"]
[Black "Haller, Kurt"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1858"]
[BlackElo "1822"]
[PlyCount "58"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Nc3 Bg7 7. Qc2 Nf6 8. e4 0-0 9. Be2 d6 10. h3 Bb7 11. 0-0 Qc7 12. Bf4 Nd7 13. Rad1 f5 14. exf5 Rxf5 15. Bg3 Ne5 16. Bd3 Nxd3 17. Qxd3 Raf8 18. Rde1 R8f7 19. Nd1 Bc8 20. b3 Rh5 21. Re2 Bf5 22. Qd2 Qd7 23. h4 Bf6 24. Ne3 Bxh4 25. Bxh4 Rxh4 26. Rfe1 Be4 27. Nf1 Bxg2 28. Kxg2 Qh3+ 29. Kg1 Qh1# 0-1

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.03"]
[Round "4"]
[White "Koch, Werner"]
[Black "Fleischer, Eugen"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1858"]
[BlackElo "1843"]
[PlyCount "73"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. Nc3 Bb4 6. a3 Bxc3 7. bxc3 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. d4 e5 11. Nh4 Bxg2 12. Nxg2 Re8 13. Re1 h6 14. e4 Nf8 15. f3 Ne6 16. Be3 Nd7 17. Qd2 Qf6 18. Qf2 Ng5 19. Bxg5 hxg5 20. Rad1 g6 21. Ne3 Rac8 22. Ng4 Qg7 23. Ne3 f6 24. Kg2 Rf8 25. g4 Rf7 26. Rh1 Nf8 27. d5 Nd7 28. h4 Nc5 29. h5 Re8 30. hxg6 Qxg6 31. Nf5 Rh7 32. Rxh7 Qxh7 33. Rh1 Qg6 34. Qf1 Kf7 35. Rh6 Qg8 36. Qh1 Nd3 37. Qh5+ 1-0

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.01"]
[Round "2"]
[White "Koch, Werner"]
[Black "Luethi, Marcel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1858"]
[BlackElo "1728"]
[PlyCount "56"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Be7 6. 0-0 0-0 7. d4 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Bxd4 Nc6 11. Bc3 Qc7 12. Qc2 Bd7 13. Nbd2 Rac8 14. Rab1 Rfd8 15. Ng5 e5 16. Qb2 b6 17. Nge4 Nxe4 18. Bxe4 Bh3 19. Rfc1 Nd4 20. Bxd4 Rxd4 21. Bd5 Qd7 22. Nf3 Rxd5 23. cxd5 Rxc1+ 24. Rxc1 e4 25. Ne1 Qxd5 26. e3 Bc5 27. Qe2 Qf5 28. Qd2 h5 1/2-1/2

[Event "Ascona Seniors op 4th"]
[Site "Ascona"]
[Date "2005.11.??"]
[Round "?"]
[White "Mueller, Walter1"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "92"]
[EventDate "2005.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. 0-0 Bf5 5. d3 e6 6. b3 Nf6 7. Bb2 Be7 8. Nbd2 Qc7 9. c4 Rd8 10. cxd5 exd5 11. Rc1 b6 12. d4 0-0 13. dxc5 Bxc5 14. a3 Qd7 15. b4 Be7 16. Qa4 Nd4 17. Qxd7 Nxe2+ 18. Kh1 Bxd7 19. Rc7 Bd6 20. Rxa7 Bb5 21. Re1 Ng4 22. Rxe2 Bxe2 23. Nd4 Bc4 24. Nf5 Rfe8 25. Kg1 Re1+ 26. Nf1 Bf8 27. h3 Nxf2 28. Bc3 Re2 29. Nd4 Ra2 30. Nd2 Nd1 31. Nxc4 Nxc3 32. Nxb6 Re8 33. Bf1 Rd2 34. Nf3 Rd1 35. Kf2 Ne4+ 36. Kg2 Bd6 37. Be2 Rc1 38. Nd4 Nxg3 39. Nxd5 Nxe2 40. Nxe2 Rxe2+ 41. Kf3 Re8 42. Rd7 Bf8 43. a4 Ra1 44. a5 Ra3+ 45. Kg4 Ra4 46. Rb7 Rd8 0-1

[Event "SUI-ch Seniors"]
[Site "Saas Almagell"]
[Date "2005.07.15"]
[Round "9"]
[White "Koch, Werner"]
[Black "Schuermann, Richard"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1828"]
[BlackElo "1862"]
[PlyCount "43"]
[EventDate "2005.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 c6 7. e4 Nxc3 8. bxc3 0-0 9. d4 c5 10. 0-0 cxd4 11. cxd4 Bg4 12. Be3 Qd7 13. Qb3 Nc6 14. e5 Na5 15. Qb4 b6 16. Nd2 Rac8 17. Rfc1 Rfe8 18. Nb3 Nc6 19. Qa3 Red8 20. f4 Nb8 21. d5 a5 22. Bxb6 1-0

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.??.??"]
[Round "?"]
[White "Naepflin, Reinhold"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1738"]
[BlackElo "1833"]
[PlyCount "82"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 e6 12. 0-0-0 Nd5 13. Bd2 N7f6 14. Kb1 Bd6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe2 Qc7 18. Ne5 b5 19. f4 0-0 20. g4 Bxe5 21. dxe5 Nd5 22. g5 Ne7 23. gxh6 gxh6 24. Rhg1+ Kh7 25. Rg4 Nf5 26. Rdg1 Rg8 27. Be1 Rxg4 28. Qxg4 Qe7 29. Bf2 a5 30. a3 b4 31. a4 c5 32. b3 Rc8 33. Kb2 Qf8 34. Qg2 c4 35. Qe4 cxb3 36. cxb3 Qd8 37. Kb1 Rc3 38. Qb7 Rxb3+ 39. Kc1 Rc3+ 40. Kb1 Qd3+ 41. Kb2 Qc2+ 0-1

[Event "SUI-ch Seniors"]
[Site "Chexbres"]
[Date "2004.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Baumgartner, Walter"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1800"]
[BlackElo "1985"]
[PlyCount "123"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. d3 Bg4 7. a3 Bxf3 8. gxf3 N4c6 9. Be3 e6 10. Qa4 Nd7 11. f4 a6 12. Rd1 b5 13. Qc2 Qa5 14. Qd2 Rd8 15. Be2 Nb6 16. 0-0 c4 17. Qc1 cxd3 18. b4 Bxb4 19. axb4 Nxb4 20. Bc5 dxe2 21. Rxd8+ Kxd8 22. Nxe2 Nc4 23. Rd1+ Kc8 24. Qc3 Nc6 25. Qxg7 Rd8 26. Rxd8+ Nxd8 27. Ng3 Qe1+ 28. Kg2 Qd2 29. f5 b4 30. fxe6 fxe6 31. Qa7 Nb7 32. Qxa6 Kc7 33. Ba7 Nbd6 34. Bc5 b3 35. Qa7+ Nb7 36. Bd4 b2 37. Bxb2 Nxb2 38. Qa2 Nc5 39. Qa7+ Kc6 40. Qxh7 Nbd3 41. Qf7 Ne1+ 42. Kg1 Qd1 43. Qe8+ Kb6 44. Qh5 Qxh5 45. Nxh5 Nxe4 46. f4 Nd3 47. Ng3 Nxg3 48. hxg3 Kc6 49. Kg2 Kd5 50. Kf3 Nc5 51. g4 Nb7 52. Ke3 Nd6 53. Kf3 Ne8 54. Ke3 Nd6 55. Kd3 Nc4 56. g5 Nd6 57. Ke3 Nf5+ 58. Kf3 Kd4 59. Kg4 Ke4 60. g6 Ne7 61. g7 Nf5 62. g8Q 0-1

[Event "SUI-ch Seniors"]
[Site "Chexbres"]
[Date "2004.??.??"]
[Round "?"]
[White "Ruhle, Ernst Albrecht"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1610"]
[BlackElo "1800"]
[PlyCount "68"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 a6 5. a4 axb5 6. axb5 Rxa1 7. Bxa1 c6 8. Nf3 Be7 9. Be2 0-0 10. 0-0 Bd7 11. bxc6 Nxc6 12. Ne5 Nxe5 13. Bxe5 Bc6 14. Bxf6 Bxf6 15. d4 Qc7 16. Nd2 e5 17. c3 Ra8 18. Nb3 Ba4 19. Qc2 exd4 20. exd4 Bxd4 21. Bd3 Qxc3 22. Bxh7+ Kh8 23. Qxc3 Bxc3 24. Bc2 d4 25. Rc1 Bc6 26. h3 g6 27. Nc5 b5 28. Be4 Bxe4 29. Nxe4 b4 30. Kf1 Ra2 31. Nd6 Kg7 32. g4 b3 33. Nc4 b2 34. Nxb2 Rxb2 0-1

[Event "Ascona op"]
[Site "Ascona"]
[Date "2003.??.??"]
[Round "?"]
[White "Baumgartner, Walter"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2026"]
[BlackElo "1847"]
[PlyCount "54"]
[EventDate "2003.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nc2 d5 7. Bg2 Bc5 8. cxd5 Nxd5 9. 0-0 0-0 10. e4 Nde7 11. Qh5 Qb6 12. Nc3 Qa5 13. Kh1 Rd8 14. e5 Bb4 15. Nxb4 Qxb4 16. Ne4 Ng6 17. f4 Rb8 18. Be3 b6 19. Ng5 Bb7 20. Qxh7+ Kf8 21. Nxe6+ fxe6 22. Qxg6 Ne7 23. Qc2 Rbc8 24. Qf2 Be4 25. Rac1 Nf5 26. Rxc8 Rxc8 27. Qd2 Bxg2+ 0-1

[Event "SUI-ch Seniors"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "6"]
[White "Karl, Hans"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2268"]
[BlackElo "1757"]
[PlyCount "73"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 Bd6 6. Bg2 0-0 7. Nf3 Re8 8. 0-0 Bc7 9. d6 Ba5 10. Na3 Nc6 11. Nc4 b5 12. Nxa5 Qxa5 13. Be3 c4 14. a3 Bb7 15. Nd4 Rac8 16. Nf5 Qa6 17. Qc2 Kh8 18. Rad1 Ng8 19. Bd2 f6 20. Bc3 Ne5 21. Bd5 Bxd5 22. Rxd5 Qb7 23. Rd4 Ng6 24. Rfd1 Re6 25. R1d2 Rce8 26. Rg4 Re4 27. Rxe4 Rxe4 28. Rd1 a6 29. Qd2 Re6 30. Qd5 Qxd5 31. Rxd5 Ne5 32. Kf1 Nc6 33. Rc5 g6 34. Rxc6 gxf5 35. Rxa6 Kg7 36. Bb4 Kf7 37. Ra7 1-0

[Event "Ascona op"]
[Site "Ascona"]
[Date "2003.??.??"]
[Round "?"]
[White "Koch, Werner"]
[Black "Capraro, Linus"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1847"]
[BlackElo "2100"]
[PlyCount "66"]
[EventDate "2003.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. Nc3 Nf6 4. e4 d6 5. d4 b6 6. Bg5 h6 7. Bh4 cxd4 8. Nxd4 Be7 9. Qc2 0-0 10. Be2 Bb7 11. Rd1 Nbd7 12. Bg3 Qb8 13. 0-0 Ne5 14. h3 Rc8 15. b3 a6 16. f4 Nc6 17. Nxc6 Bxc6 18. a4 b5 19. e5 dxe5 20. fxe5 Bc5+ 21. Kh2 Nh7 22. Rxf7 b4 23. Qg6 Bf8 24. Bd3 bxc3 25. Qxh7+ Kxf7 26. Rf1+ Ke7 27. Bh4+ Kd7 28. Rf7+ Ke8 29. Qg6 Qxe5+ 30. Bg3 Qg5 31. Qxe6+ Be7 32. Bg6 Kd8 33. Bd6 Qxg2# 0-1

[Event "SUI-ch HT2"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "7"]
[White "Koch, Werner"]
[Black "Iseli, Beat"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1610"]
[BlackElo "1694"]
[PlyCount "46"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. h3 Nbd7 5. d4 cxd4 6. Nxd4 a6 7. Be3 e6 8. Qd2 Be7 9. Bd3 b5 10. Nc6 Qc7 11. Nxe7 Kxe7 12. f4 Nc5 13. Bd4 Nxd3+ 14. cxd3 e5 15. fxe5 dxe5 16. Be3 Be6 17. 0-0 h6 18. Rac1 Qd7 19. b4 Bc4 20. Bc5+ Ke8 21. Rcd1 Nh5 22. Rf5 Nf4 23. Rxe5+ Kd8 1-0

[Event "SUI-ch Seniors"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "9"]
[White "Koch, Werner"]
[Black "Vucenovic, Dragomir"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1757"]
[BlackElo "2272"]
[PlyCount "80"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 c5 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. e4 0-0 11. Qe2 a6 12. Rd1 Qc7 13. Be3 Nbd7 14. f3 Rfc8 15. b3 b5 16. Ncxb5 axb5 17. Nxb5 Qb8 18. Qf2 Ra6 19. Rd2 Qb7 20. Rad1 d5 21. exd5 exd5 22. Na7 Ra8 23. Nb5 dxc4 24. bxc4 Nf8 25. h3 Ne6 26. Rb2 Qc6 27. Na7 Qa4 28. Rdb1 R6xa7 29. Rb8+ Bf8 30. Bxa7 Qxa7 31. Rxa8 Qxa8 32. Rb2 h5 33. Qb6 h4 34. Qb7 Qa4 35. Qb3 Qd7 36. Qb8 hxg3 37. Qxg3 Nh5 38. Qg4 Nef4+ 39. Kh2 Qd4 40. Rb8 Qf2+ 0-1

[Event "SUI-ch Seniors"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "4"]
[White "Schaad, Pierluigi"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1960"]
[BlackElo "1757"]
[PlyCount "88"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Bd6 7. e4 0-0 8. Ne1 Qc7 9. f4 Be7 10. e5 Ne8 11. c4 d4 12. Ne4 f5 13. Nf2 g6 14. h4 Ng7 15. Bf3 h5 16. Nh3 Nd8 17. a3 Rb8 18. Bd2 Nf7 19. b4 Bd7 20. b5 a5 21. Rb1 b6 22. Ng5 Nxg5 23. hxg5 Bc8 24. Ng2 Kf7 25. Nh4 Rh8 26. Rf2 Bb7 27. Be2 Ba8 28. Rh2 Rh7 29. Qc2 Rbh8 30. Rf1 Bd8 31. Qd1 Qd7 32. Qe1 Bc7 33. Qf2 Bb7 34. Rh3 Ba8 35. Qe1 Bb7 36. Rf2 Ba8 37. Rfh2 Bb7 38. Qd1 Qe8 39. Nxg6 Kxg6 40. g4 fxg4 41. Bxg4 hxg4 42. Rh6+ Rxh6 43. gxh6 Bf3 44. hxg7 Rxh2 0-1

[Event "SUI-ch Seniors op"]
[Site "Leukerbad"]
[Date "2002.07.19"]
[Round "9"]
[White "Gorla, Luciano"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "76"]
[EventDate "2002.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nd7 7. Nf4 Ngf6 8. h4 e6 9. h5 Bf5 10. Nxf5 exf5 11. Bd3 Qe7+ 12. Be3 0-0-0 13. Qe2 Kb8 14. Bxf5 Qb4+ 15. c3 Qa5 16. Bd3 Bd6 17. b4 Qc7 18. Qf3 Rde8 19. 0-0 g5 20. Ne2 g4 21. Qf5 Nd5 22. Bd2 Ne7 23. Qxg4 f5 24. Qf3 Nf6 25. a3 Ng4 26. g3 Rhg8 27. c4 Qd7 28. Rae1 Ka8 29. Nf4 Nc8 30. Kg2 Bb8 31. Bc3 Qf7 32. d5 cxd5 33. Qxd5 Qxd5+ 34. Nxd5 Rxe1 35. Rxe1 f4 36. Bxh7 Rf8 37. f3 fxg3 38. fxg4 Rf2+ 1-0

[Event "SUI-ch opC"]
[Site "Leukerbad"]
[Date "2002.07.15"]
[Round "3"]
[White "Koch, Werner"]
[Black "Schmidlin, Walter"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "47"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 h6 5. 0-0 Nf6 6. Re1 0-0 7. Bxc6 dxc6 8. d4 exd4 9. cxd4 Bb6 10. h3 Bd7 11. Nc3 Qc8 12. Re3 Bxh3 13. gxh3 Qxh3 14. Nh2 Qd7 15. Rg3 Kh7 16. e5 Ng8 17. Qd3+ g6 18. Be3 Qe6 19. Ne4 Kg7 20. Ng4 f5 21. exf6+ Kh7 22. Bxh6 Qf5 23. Bg7 Rad8 24. Rh3+ 1-0

[Event "SUI-ch Seniors op"]
[Site "Leukerbad"]
[Date "2002.07.14"]
[Round "4"]
[White "Koch, Werner"]
[Black "Brun, Felix"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "59"]
[EventDate "2002.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 Bf5 6. a3 e6 7. e3 Bd6 8. Bd3 Bxd3 9. Qxd3 Nf6 10. h3 0-0 11. 0-0 Rc8 12. b4 Bb8 13. Bd2 Qe7 14. Rfc1 b6 15. Rc2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Rac1 Bxc3 19. Bxc3 Rc6 20. Bxf6 Rxf6 21. Rc7 Qe4 22. Qxe4 dxe4 23. Rxa7 Rd6 24. a4 f5 25. Rcc7 Rg6 26. a5 bxa5 27. bxa5 f4 28. exf4 Rxf4 29. a6 Rf3 30. Rxg7+ 1-0

[Event "SUI-ch Seniors op"]
[Site "Leukerbad"]
[Date "2002.07.13"]
[Round "3"]
[White "Wuergler, Dieter"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "41"]
[EventDate "2002.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Bg5 Be7 6. Nc3 a6 7. e4 Nc6 8. Bxf6 Bxf6 9. Qh5+ g6 10. Qh3 0-0 11. Nf3 Qa5 12. Kd2 d5 13. Kc2 d4 14. Nd1 e5 15. Qg3 Be6 16. b3 Rad8 17. Ne1 Qxe1 18. Kb2 Qd2+ 19. Ka3 b5 20. cxb5 axb5 21. Bxb5 0-1

[Event "Pontresina Seniors op"]
[Site "Pontresina"]
[Date "2000.??.??"]
[Round "1"]
[White "Gassmann, Kurt"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "70"]
[EventDate "2000.07.13"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Ngf6 11. 0-0-0 Be7 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2 0-0 15. Ne5 Nd5 16. Bd2 Rc8 17. Kb1 a6 18. g3 c5 19. dxc5 Qc7 20. Nd3 Bxc5 21. Nxc5 Qxc5 22. c3 b5 23. Rc1 Qe7 24. Rhd1 Rc4 25. Be1 Qf6 26. Qd3 Rfc8 27. Qe2 a5 28. Bd2 a4 29. a3 Qf5+ 30. Ka2 Nf6 31. Bf4 Ne4 32. Rd3 Nxf2 33. Rf3 Ng4 34. Bd6 Qd5 35. Bb4 Re4+ 0-1

[Event "Pontresina Seniors op"]
[Site "Pontresina"]
[Date "2000.??.??"]
[Round "4"]
[White "Koch, Werner"]
[Black "Gorla, Luciano"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "84"]
[EventDate "2000.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bf4 e6 7. a3 Bd6 8. Bg5 Bd7 9. e3 Rc8 10. Bd3 0-0 11. 0-0 Na5 12. Ne5 Be7 13. Rc1 Nc4 14. Nxc4 dxc4 15. Bb1 Nd5 16. Qc2 g6 17. Bh6 Re8 18. e4 Nxc3 19. Qxc3 Bg5 20. Bxg5 Qxg5 21. f4 Qe7 22. Rfe1 Qd6 23. Qe3 b5 24. e5 Qb6 25. Be4 Bc6 26. Bxc6 Rxc6 27. Kh1 Rd8 28. Red1 a5 29. Qe4 b4 30. d5 Rxd5 31. Rxd5 exd5 32. Qxd5 c3 33. bxc3 Rxc3 34. Rd1 Rxa3 35. h3 h5 36. Kh2 Rc3 37. Qa8+ Kg7 38. Rd8 Rxh3+ 39. Kxh3 Qe3+ 40. Qf3 Qxf3+ 41. gxf3 a4 42. Ra8 a3 1-0

[Event "Pontresina Seniors op"]
[Site "Pontresina"]
[Date "2000.??.??"]
[Round "8"]
[White "Maeser, Rolf"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "90"]
[EventDate "2000.07.13"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 e6 6. Nc3 Be7 7. Bd2 Nc6 8. c5 a6 9. Na4 Nd7 10. b4 0-0 11. a3 Re8 12. Bd3 Bf6 13. 0-0 Nxd4 14. Rc1 Nc6 15. Re1 g6 16. Bh6 Na7 17. Qd2 b5 18. Nc3 Nc6 19. Re2 Bb7 20. Rce1 Nf8 21. Bc2 Qd7 22. h4 Rad8 23. Ng5 e5 24. h5 e4 25. Bb3 Ne5 26. Qf4 Qf5 27. Qxf5 gxf5 28. f3 Nxf3+ 29. gxf3 Bxc3 30. Rc1 Bd4+ 31. Kf1 Bc6 32. fxe4 Bg7 33. Bxg7 Kxg7 34. Rg2 Kf6 35. exd5 Bxd5 36. Bxd5 Rxd5 37. Rc3 Rd1+ 38. Kf2 Rd2+ 39. Kf3 Rxg2 40. Nxh7+ Nxh7 41. Kxg2 Rc8 42. c6 Rc7 43. Kg3 Kg5 44. Rc5 Nf6 45. h6 Ne4+ 0-1

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "5"]
[White "Denzinger, Karl"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1780"]
[BlackElo "1760"]
[PlyCount "79"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nf3 Nbd7 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Kb1 b5 17. Ne5 0-0 18. g4 Nh7 19. f4 f6 20. Ng6 Rfe8 21. Qg2 c5 22. dxc5 Bxc5 23. g5 fxg5 24. fxg5 hxg5 25. Bxg5 Rac8 26. Bc1 Nf8 27. Rdf1 Bd4 28. h6 Nxg6 29. Qxg6 Qb7 30. hxg7 Qxg7 31. Qe4 Re7 32. Rf4 Qe5 33. Rg4+ Rg7 34. Qxd4 Qxd4 35. Rxd4 a5 36. Rdh4 Kf7 37. Rh5 Rg2 38. R5h2 Rcg8 39. Rxg2 Rxg2 40. Rh5 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "2"]
[White "Fritschi, Werner"]
[Black "Koch, Werner"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1670"]
[BlackElo "1760"]
[PlyCount "121"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 Be7 4. Nbd2 d5 5. Bxf6 Bxf6 6. e3 0-0 7. Bd3 c5 8. c3 b6 9. h4 g6 10. g4 Ba6 11. Bxa6 Nxa6 12. g5 Bg7 13. h5 f6 14. hxg6 hxg6 15. Qc2 f5 16. 0-0-0 cxd4 17. exd4 Nb4 18. Qb1 Nc6 19. Nf1 Qd6 20. Rh4 Kf7 21. Ne3 Rh8 22. Rdh1 Rac8 23. Kd2 Rxh4 24. Rxh4 Ne7 25. Ng2 e5 26. dxe5 Bxe5 27. Qd3 Rh8 28. Ra4 a6 29. Nxe5+ Qxe5 30. f4 Qe6 31. Rd4 Rh2 32. Qg3 Rh1 33. Qf3 Rh2 34. Qg3 Rh1 35. Ne3 Rb1 36. Kc2 Ra1 37. a3 Nc6 38. Rxd5 Qe4+ 39. Rd3 Qa4+ 40. Kd2 Qe4 41. Nd1 Qa4 42. Qf3 Ne7 43. Rd4 Qb3 44. Qe2 Rxd1+ 45. Qxd1 Qxb2+ 46. Qc2 Qxa3 47. Ke3 Qc5 48. Qb3+ Kf8 49. Kd2 Qc6 50. Rd8+ Kg7 51. c4 Qg2+ 52. Kc1 Qf1+ 53. Kb2 Qf2+ 54. Ka1 Qf1+ 55. Rd1 Qxf4 56. Qc3+ Kf7 57. Qf6+ Ke8 58. Re1 Qc7 59. Qxg6+ Kd8 60. Rd1+ Kc8 61. Qe8+ 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "8"]
[White "Koch, Werner"]
[Black "Christoffel, Martin"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1760"]
[BlackElo "2140"]
[PlyCount "56"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. 0-0 exd4 9. Nxd4 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. Rc1 Nc5 13. Bf3 c6 14. Re1 a5 15. b3 Be5 16. Nde2 h5 17. Kf1 Qf6 18. Na4 Nxa4 19. bxa4 Bxh3 20. Ng1 Be6 21. Rc2 Kg7 22. Re3 Bd4 23. Rd3 Bc5 24. Qe2 Re7 25. Bxh5 gxh5 26. Qxh5 Rh8 27. Rg3+ Kf8 28. Qe2 Bf5 0-1

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "1"]
[White "Koch, Werner"]
[Black "Eggenberger, Werner"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1760"]
[BlackElo "2075"]
[PlyCount "90"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 0-0 7. Be2 Re8 8. 0-0 c6 9. Qc2 Qc7 10. Rac1 Nf8 11. h3 Ng6 12. Nh4 exd4 13. Nxg6 hxg6 14. exd4 Qa5 15. Bd2 Bf5 16. Bd3 Bxd3 17. Qxd3 Qf5 18. Qxf5 gxf5 19. Rfe1 Nd7 20. f4 Bf6 21. Rxe8+ Rxe8 22. d5 Nc5 23. dxc6 bxc6 24. Re1 Rxe1+ 25. Bxe1 Nd3 26. Bf2 Nxb2 27. Ne2 c5 28. Be1 Nxc4 29. Bc3 Bxc3 30. Nxc3 f6 31. Kf2 Kf7 32. Ke2 Ke6 33. Kd3 Nb6 34. a4 Nd5 35. Ne2 Kd7 36. g4 fxg4 37. hxg4 Kc6 38. Ke4 Ne7 39. f5 d5+ 40. Kd3 d4 41. Nf4 Nd5 42. Ne6 Ne3 43. Nxg7 Nxg4 44. Ne6 Ne5+ 45. Kd2 Kd5 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "6"]
[White "Koch, Werner"]
[Black "Joerger, Werner"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1760"]
[BlackElo "1635"]
[PlyCount "75"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Qc2 Nf6 8. e4 d6 9. Be2 0-0 10. 0-0 Nd7 11. Be3 Ne5 12. h3 Bb7 13. Rad1 Qa5 14. b4 Qd8 15. f4 Nd7 16. c5 d5 17. exd5 cxd5 18. Nxd5 Rc8 19. Bf3 Bc6 20. Nc3 Bxf3 21. Rxf3 e6 22. Ne4 Qc7 23. Nd6 Rcd8 24. Bd4 Nb6 25. Bxg7 Kxg7 26. Qc3+ Kg8 27. cxb6 Qxb6+ 28. Qc5 Qa6 29. Rfd3 Qxa2 30. Qc3 Qa6 31. Kh2 Rd7 32. Ne4 Rxd3 33. Rxd3 Rc8 34. Qd2 Qb6 35. Nf6+ Kg7 36. Qb2 Kh6 37. Ng4+ Kh5 38. Qg7 1-0

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "9"]
[White "Koeferli, Walter"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1705"]
[BlackElo "1760"]
[PlyCount "93"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. e5 Bf5 4. d4 e6 5. Bd3 Bxd3 6. Qxd3 Nh6 7. Nf3 Be7 8. 0-0 0-0 9. Ng5 g6 10. Qh3 Bxg5 11. fxg5 Nf5 12. c3 Nd7 13. g4 Ng7 14. Rf3 Qb6 15. Qh6 Rfc8 16. Rh3 Nf8 17. Qh4 c5 18. dxc5 Qxc5+ 19. Be3 Qb5 20. Qf2 b6 21. Na3 Qa4 22. Rf1 Qxg4+ 23. Rg3 Qf5 24. Rf3 Qe4 25. Bf4 Nf5 26. Re1 Qa4 27. Qc2 Qc6 28. Qd3 a6 29. Nc2 a5 30. Nd4 Nxd4 31. Qxd4 Qc5 32. Be3 Qxd4 33. Bxd4 Nd7 34. Ref1 Rf8 35. R1f2 Rab8 36. b4 a4 37. a3 b5 38. h4 Nb6 39. Bc5 Nc4 40. Bxf8 Rxf8 41. Rc2 Nxa3 42. Ra2 Nc4 43. Re2 a3 44. Rff2 Ra8 45. Kg2 Nxe5 46. Kg3 Nc4 47. Kf3 0-1

[Event "SUI-ch Seniors"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "7"]
[White "Tschirky, Werner"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1665"]
[BlackElo "1760"]
[PlyCount "52"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d3 Nf6 6. Nf3 Bd6 7. g3 c6 8. Bg2 Nbd7 9. 0-0 0-0 10. b3 Re8 11. Bb2 Nd5 12. Qd2 N7f6 13. a3 Qc7 14. Rfe1 Bd7 15. Ne4 Nxe4 16. Rxe4 Be7 17. Be5 Qd8 18. Rg4 f6 19. Qh6 Bf8 20. Bd6 Kh8 21. Ne5 fxe5 22. Bxf8 gxh6 23. Bg7+ Kg8 24. Bf6+ Kf7 25. Bxd8 Raxd8 26. Be4 Nf6 0-1

[Event "SUI-ch op2"]
[Site "Luzern"]
[Date "1994.07.18"]
[Round "3"]
[White "Wegmann, Ursula"]
[Black "Koch, Werner"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1679"]
[BlackElo "1662"]
[PlyCount "54"]
[EventDate "1994.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. Nf3 g6 4. d5 Ne5 5. Nxe5 dxe5 6. Bb5+ Bd7 7. Nc3 Nf6 8. Qd3 Bg7 9. 0-0 0-0 10. Bxd7 Qxd7 11. b3 c6 12. Rb1 Rad8 13. Bg5 Nh5 14. Rbd1 Nf4 15. Qf3 Qc7 16. g3 Nh3+ 17. Kg2 Nxg5 18. Qg4 f6 19. h4 h5 20. Qe2 Nh7 21. g4 hxg4 22. Qxg4 f5 23. Qxg6 Rf6 24. Qg3 Rdd6 25. h5 f4 26. Qg4 f3+ 27. Kh3 Qd7 0-1

