[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "4"]
[White "Hincke, Guenther"]
[Black "Koch, Willy"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1955"]
[PlyCount "42"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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. c4 Nf6 5. Nc3 e6 6. a3 Be7 7. Nf3 0-0 8. c5 b6 9. cxb6 Qxb6 10. Bd3 Nbd7 11. Qe2 a5 12. 0-0 Ba6 13. Nb5 a4 14. Bf4 Nh5 15. Bc7 Qb7 16. Rac1 Rfc8 17. Nd6 Nf4 18. Qe3 Bxd6 19. Bxa6 Qxa6 20. Bxd6 Ne2+ 21. Kh1 Rxc1 0-1

[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "3"]
[White "Koch, Willy"]
[Black "Boeller, Georg"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1955"]
[BlackElo "2072"]
[PlyCount "97"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 h6 5. Bxf6 exf6 6. Bc4 Bg7 7. Nf3 c6 8. h3 0-0 9. 0-0 f5 10. exf5 Bxf5 11. Ne2 Kh7 12. Ng3 Bc8 13. c3 Nd7 14. Re1 d5 15. Bb3 Qc7 16. Qd2 Nf6 17. Re2 Bd7 18. Rae1 Rae8 19. Ne5 Ng8 20. Bc2 Bxe5 21. Rxe5 Rxe5 22. Rxe5 Re8 23. Qf4 Be6 24. Nh5 Qe7 25. Qg3 Kh8 26. Bxg6 fxg6 27. Qxg6 Qf7 28. Rxe6 Qxg6 29. Rxg6 Re1+ 30. Kh2 Re2 31. f4 Rxb2 32. f5 Ne7 33. Rxh6+ Kg8 34. f6 Nf5 35. Rg6+ Kf8 36. Kg1 Rxa2 37. g4 Nh4 38. Rh6 Nf3+ 39. Kf1 Nd2+ 40. Ke1 Nf3+ 41. Kd1 Ng5 42. Rh8+ Kf7 43. h4 Ne4 44. Rh7+ Ke6 45. Re7+ Kd6 46. Ng7 Nxc3+ 47. Ke1 Ra1+ 48. Kd2 Ne4+ 49. Kc2 1-0

[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "7"]
[White "Koch, Willy"]
[Black "Gergs, Wolfgang"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1955"]
[PlyCount "28"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qd5 6. Qa4 Bd7 7. Nxd7 Kxd7 8. 0-0 a6 9. Bxc6+ Qxc6 10. Qd4+ Bd6 11. d3 Nf6 12. Bg5 Rae8 13. Bxf6 gxf6 14. Qxf6 Bxh2+ 0-1

[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "5"]
[White "Koch, Willy"]
[Black "Lautenschlaeger, Eberhard"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1955"]
[PlyCount "87"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. g3 Bg7 4. Bg2 d6 5. c3 Qc7 6. Ne2 e5 7. 0-0 Ne7 8. Bg5 0-0 9. Qd2 f6 10. Be3 Nd7 11. f4 Nb6 12. Na3 Be6 13. Kh1 Rad8 14. d5 cxd5 15. Bxb6 Qxb6 16. exd5 Bf7 17. fxe5 fxe5 18. c4 Nf5 19. Be4 Bh6 20. Qc3 Ne3 21. Rf3 Be8 22. Rxf8+ Kxf8 23. Nc2 Bd7 24. Nxe3 Qxe3 25. Qxe3 Bxe3 26. Kg2 Ke7 27. Rf1 Rf8 28. Rxf8 Kxf8 29. Kf3 Bd2 30. g4 b5 31. Bd3 a6 32. h3 Ke7 33. Ng3 Bc1 34. b3 Be8 35. Ne4 h6 36. Nc3 bxc4 37. Bxc4 a5 38. a4 Bd2 39. Ne4 Bb4 40. Ng3 Kf6 41. Ne4+ Kg7 42. Ke2 Bf7 43. g5 Kh7 44. Ng3 1-0

[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "2"]
[White "Nadenau, Oskar"]
[Black "Koch, Willy"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1953"]
[BlackElo "1955"]
[PlyCount "48"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. b3 g6 5. Bg2 c6 6. Bb2 Bg7 7. e3 Nf6 8. Nge2 0-0 9. 0-0 d5 10. d3 Na6 11. Rc1 Re8 12. a3 Qd7 13. Re1 Rad8 14. cxd5 Nxd5 15. d4 Nxc3 16. Bxc3 exd4 17. Bxd4 Bxd4 18. Nxd4 Bd5 19. Bxd5 Qxd5 20. Qc2 Nc7 21. Red1 Ne6 22. b4 Ng5 23. h4 Nf3+ 24. Nxf3 Qxf3 1/2-1/2

[Event "GER-chT Seniors 01st"]
[Site "Hardegsen"]
[Date "1992.??.??"]
[Round "6"]
[White "Steglich, Walter"]
[Black "Koch, Willy"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2030"]
[BlackElo "1955"]
[PlyCount "109"]
[EventDate "1992.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e6 6. Ngf3 Nf6 7. 0-0 0-0 8. Re1 Nbd7 9. a4 a5 10. Nf1 dxe4 11. dxe4 Nc5 12. Qxd8 Rxd8 13. e5 Nd5 14. Bg5 Rd7 15. Be3 Na6 16. c3 Bf8 17. Ng5 Be7 18. Ne4 Nxe3 19. Nxe3 Rd8 20. Rad1 Rb8 21. Nc4 b6 22. Rxd8+ Bxd8 23. Rd1 Be7 24. Ned6 f6 25. exf6 Bxf6 26. Bxc6 Kf8 27. Bb5 Nc7 28. Nxc8 Rxc8 29. Nxb6 Rd8 30. Rxd8+ Bxd8 31. Nd7+ Ke7 32. Ne5 Nxb5 33. axb5 Bb6 34. Nc4 Bd8 35. Kf1 Kd7 36. Ke2 Kc7 37. Kd3 Bf6 38. Nxa5 Kb6 39. Nc6 Kxb5 40. Nd4+ Ka4 41. Nxe6 Kb3 42. Nd4+ Kxb2 43. f4 h5 44. c4 Be7 45. Nc6 Bc5 46. Ne5 Bg1 47. Nf3 Bc5 48. h3 Kb3 49. g4 hxg4 50. hxg4 Bd6 51. Ne5 g5 52. Ke4 gxf4 53. Kxf4 Kc3 54. Ke4 Bxe5 55. Kxe5 1-0

