[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Ertel, Hans Georg"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "59"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Be2 Bg7 5. h4 h5 6. Nf3 0-0 7. Ng5 Nbd7 8. Be3 c5 9. Qd2 cxd4 10. Bxd4 Ne5 11. Bxe5 dxe5 12. 0-0-0 Qxd2+ 13. Rxd2 Bd7 14. f4 Bc6 15. fxe5 Nh7 16. Nd5 Bxd5 17. Nxh7 Kxh7 18. Rxd5 e6 19. Rd7 Bxe5 20. Rf1 Kg8 21. g4 hxg4 22. Bxg4 b6 23. h5 g5 24. c3 a5 25. h6 Bf4+ 26. Kc2 Rad8 27. Rfd1 Rxd7 28. Rxd7 f5 29. Be2 fxe4 30. Bg4 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Grigat, Klaus Dieter"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. Be2 b6 12. Bf3 Bb7 13. Qd2 Na5 14. Nxa5 bxa5 15. Rab1 Rfd8 16. Rfd1 Bc6 17. Nd5 Nxd5 18. exd5 Bd7 19. c3 Rab8 20. Qf2 Rb7 21. Bd4 Rdb8 22. Bxg7 Kxg7 23. Re1 Bf5 24. Be4 Qc5 25. Qxc5 dxc5 26. Bxf5 gxf5 27. Re2 Kf6 28. Rd2 Rb6 29. Kf2 a4 30. Ke3 e6 31. d6 Rd8 32. Rbd1 Rd7 33. h3 h5 34. Kf3 Rb8 35. Kg3 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Richter, Christian"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E88"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 b5 9. cxb5 cxd5 10. exd5 e4 11. fxe4 Ng4 12. Qd2 f5 13. Nge2 fxe4 14. Bxe4 Nd7 15. Bf4 Qb6 16. Rf1 Re8 17. 0-0-0 Nc5 18. Bc2 a6 19. b4 axb5 20. Rde1 Nd7 21. Ng3 Rxe1+ 22. Qxe1 Nde5 23. h3 Nh6 24. Be3 Qa6 25. Kd1 Nhf7 26. Bc1 Bd7 27. Nge2 Qc8 28. Qh4 Qc7 29. Rf2 Rc8 30. Rf4 Be8 31. Rf1 Qb7 32. Be3 Rc4 33. Rf4 Rc7 34. Bc1 Qc8 35. Qe1 Nc4 36. Bb3 Nfe5 37. Qg3 Bd7 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Meier, Michael"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nbd2 d6 8. c3 Nh5 9. Ne1 Qe8 10. Bf3 Bh3 11. Ng2 Nf6 12. Re1 Nd7 13. Ne3 Nc5 14. Ndf1 f5 15. exf5 gxf5 16. d4 exd4 17. Bd5+ Kh8 18. Nxf5 Qg6 19. Nxg7 Qf6 20. f4 Qxg7 21. b4 Bg4 22. Bf3 Bxf3 23. Qxf3 Na4 24. cxd4 Nxd4 25. Qg2 Nf3+ 26. Qxf3 Qxa1 27. Qb3 b5 28. Be3 Qf6 29. Nd2 Rae8 30. Nf3 Re4 31. Ng5 Re7 32. Nf3 Rfe8 33. Bd4 Rxe1+ 34. Kg2 R1e2+ 35. Kf1 R2e5 36. fxe5 dxe5 37. Qe3 Kg8 38. Kg2 Nb6 39. Qe4 Nc4 40. Bc3 Rd8 41. h4 Rd1 42. h5 Rc1 43. Qg4+ Qg7 44. Qc8+ Qf8 45. Qe6+ Qf7 46. Qg4+ Kh8 47. Qg5 Rc2+ 48. Bd2 Qd7 0-1

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Meifert, Dieter"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b6 9. e5 Nd7 10. Nf1 Bb7 11. h4 b5 12. Bf4 a5 13. h5 h6 14. N1h2 Re8 15. Qe2 f6 16. Bh3 f5 17. g4 fxg4 18. Nxg4 Bf8 19. Kh2 Qe7 20. Rg1 Kh8 21. Nxh6 gxh6 22. Rg6 Qf7 23. Rag1 Re7 24. R1g3 d4 25. Bg2 Rb8 26. Kh3 a4 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Nowak, Albert"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 g6 2. d3 Bg7 3. Nf3 d6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Nf6 7. Nbd2 0-0 8. Re1 e5 9. a4 h6 10. Nc4 Rb8 11. c3 Be6 12. Nfd2 d5 13. exd5 Bxd5 14. Ne4 Nxe4 15. Bxe4 f5 16. Bxd5+ Qxd5 17. f4 e4 18. Ne3 Qxd3 19. Qxd3 exd3 20. Nc4 Rfe8 21. Bd2 Bf8 22. Rxe8 Rxe8 23. Re1 Rd8 24. Be3 b6 25. Rd1 Kf7 26. Kf2 Bd6 27. Bc1 Bc7 28. Ke3 g5 29. fxg5 hxg5 1/2-1/2

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Bandl, Walter"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c3 0-0 6. Qb3 c5 7. Nbd2 Nc6 8. dxc5 dxc5 9. 0-0-0 Na5 10. Qa4 Qb6 11. Nc4 Nxc4 12. Bxc4 Bg4 13. h3 Bxf3 14. gxf3 Rfd8 15. e4 e6 16. h4 a6 17. Rxd8+ Qxd8 18. Rd1 Qc8 19. Qa5 b5 20. Bf1 Nd7 21. h5 Bf6 22. hxg6 hxg6 23. Kb1 Bd8 24. Qa3 Be7 1/2-1/2

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Bunk, Wolfgang"]
[Black "Welbhoff, Hans Joachim"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. Be2 b6 12. Bf3 Bb7 13. Qd2 Na5 14. Nxa5 bxa5 15. Rad1 Rfd8 16. Qf2 Nd7 17. e5 Bxf3 18. Qxf3 Nb6 19. exd6 exd6 20. Bd4 Rac8 21. Bxg7 Kxg7 22. f5 Qc5+ 23. Rf2 Qxf5 24. Qxf5 gxf5 25. Rxf5 Nc4 26. Rdf1 Ne5 27. R1f2 Re8 28. Nb5 Re6 29. Nd4 Rg6 30. a4 Rc7 31. b3 a6 32. R5f4 Rc3 33. Nf5+ Kf8 34. Re4 Rf3 35. Rc4 Nxc4 36. Rxf3 Nb6 37. Rd3 1-0

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Janssen, Helmut"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5 11. exf5 gxf5 12. Ng5 Nf6 13. Ne6 Bxe6 14. dxe6 c6 15. Qb3 Qc8 16. Rfd1 Ne8 17. Bg5 Bf6 18. h4 Qc7 19. Rd2 Rd8 20. Rad1 Ng7 21. Bh6 Nc8 22. c5 Be7 23. Bg5 Kh8 24. cxd6 Rxd6 25. Bxe7 Qxe7 26. Rxd6 Nxd6 27. Qa3 Rd8 28. Qxa7 Qxe6 29. Qc5 Nge8 1/2-1/2

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Lueers, Heinz Eckhard"]
[Black "Welbhoff, Hans Joachim"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Nxc6 bxc6 9. Bxa7 Bg7 10. Bd4 e5 11. Be3 Nxe3 12. fxe3 0-0 13. c5 Qh4+ 14. g3 Qg5 15. cxd6 Qxe3+ 16. Be2 Rd8 17. Qd3 Qb6 18. b3 Be6 19. Qd2 Bf8 20. Na4 Qa7 21. 0-0-0 Bxd6 22. Qc3 Ba3+ 23. Kb1 Rdb8 24. Kc2 Bb4 25. Qf3 Bc5 26. Rb1 Bd4 27. Rhc1 Qe7 28. Kd1 Qa3 29. Nc3 Rd8 30. Ke1 Qb4 31. a4 h5 32. Bc4 Bxc4 33. bxc4 Bxc3+ 34. Qxc3 Qc5 35. Ke2 Rxa4 36. Qc2 Ra3 37. Rb3 Rxb3 38. Qxb3 Qd4 39. Qc2 Rb8 40. Rb1 Rxb1 41. Qxb1 Qxc4+ 0-1

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Neubauer, Bernd"]
[Black "Welbhoff, Hans Joachim"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "39"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Qd2 cxd5 9. cxd5 a6 10. Bd3 Nh5 11. Nge2 f5 12. exf5 gxf5 13. 0-0-0 Nd7 14. g4 fxg4 15. fxg4 Nhf6 16. h3 b5 17. g5 Ne8 18. Qc2 Nb6 19. Bxh7+ Kh8 20. Qe4 1-0

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Ranft, Harro"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "54"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nd5 13. Bc5 Bh6 14. c4 f5 15. Nf2 Nb6 16. Bxe7 Re8 17. Bd6 Bxd2+ 18. Kxd2 Be6 19. Kc3 Rad8 20. Bf4 Bf7 21. b3 Re1 22. Bd3 Rxh1 23. Nxh1 Re8 24. Bd2 Nd7 25. Nf2 Nc5 26. Bf1 Kg7 27. b4 Nd7 1/2-1/2

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Schwarz, Hans"]
[Black "Welbhoff, Hans Joachim"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "100"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 Qb6 8. Bc4 Nf6 9. e5 Ng4 10. Ng3 d6 11. e6 f5 12. d3 0-0 13. 0-0 Rd8 14. Re1 Qc5 15. Qe2 b5 16. Bb3 Bb7 17. h3 Nf6 18. Bd2 a5 19. a4 b4 20. Nf1 Rac8 21. Nh2 Nh5 22. Nf3 h6 23. Nh4 Kh7 24. g4 Nf6 25. Kh2 fxg4 26. hxg4 h5 27. g5 Ng4+ 28. Kh3 Rf8 29. Rg1 Ne3 30. Bxe3 dxe3 31. Raf1 Rf5 32. c3 bxc3 33. d4 Bxd4 34. Bc2 Rcf8 35. bxc3 Bg7 36. Bxf5 Rxf5 37. Qd3 Bd5 38. Re1 Bxe6 39. Kh2 Bc4 40. Qc2 Rxf4 41. Qxg6+ Kg8 42. Qe8+ Rf8 43. Qxh5 Be5+ 44. Kh1 Bd5+ 45. Ng2 Bg7 46. Rgf1 Rf2 47. Rxf2 exf2 48. Rb1 Qxc3 49. g6 Qe1+ 50. Kh2 Be5+ 0-1

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Serner, Arpad"]
[Black "Welbhoff, Hans Joachim"]
[Result "1-0"]
[ECO "B36"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 a6 11. f3 Be6 12. Rc1 Rc8 13. b3 b5 14. cxb5 axb5 15. Nxb5 Rxc1+ 16. Qxc1 Qa5+ 17. Qd2 Ra8 18. Nc3 h6 19. Be3 Ng4 20. Bd4 Bxd4 21. Qxd4 Rc8 22. Kd2 Qg5+ 23. Kc2 Ne3+ 24. Kb2 Qxg2 25. Re1 Qf2 26. Rf1 1-0

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Bloessl, Walter"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "31"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. Nge2 Nc6 8. 0-0 Ne8 9. d3 Bd7 10. Qc1 Rc8 11. Nd1 Nd4 12. Qd2 b5 13. Nxd4 cxd4 14. c4 a6 15. f3 Qb6 16. Nf2 1/2-1/2

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Kersten, Uwe"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. g3 g6 5. Bg2 Bg7 6. Ne2 Nge7 7. 0-0 0-0 8. f4 d5 9. d3 Be6 10. Nd2 Qc7 11. c3 Rad8 12. Qc2 f5 13. fxe5 Nxe5 14. Nf4 Bf7 15. Rae1 Rfe8 16. Nf3 Nxd3 17. Nxd3 dxe4 18. Nf4 exf3 19. Bxf3 c4 20. Rf2 Nc6 21. Rxe8+ Rxe8 22. Re2 Rxe2 23. Qxe2 cxb3 24. Ne6 Qe5 25. Nxg7 Qxe2 26. Bxe2 bxa2 0-1

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Koch, Michael B"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 c4 10. b4 Qc7 11. Nc5 Nxc5 12. bxc5 b6 13. cxb6 axb6 14. Be2 b5 15. 0-0 b4 16. Bd2 Ra3 17. Qc2 bxc3 18. Bxc3 Qa7 19. Rfb1 Be7 20. Rb2 0-0 21. Rab1 Rd8 22. Qd2 Rd7 23. Bd1 Rb7 24. Rxb7 Bxb7 25. Rb2 Bd8 26. Bc2 Bb6 27. Kf1 g6 28. Bb1 Ba6 29. g4 Ba5 0-1

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Petzold, Vinzenz"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. e5 dxe5 5. Bxe5 e6 6. Nf3 Be7 7. g3 Nc6 8. Bb2 0-0 9. Bg2 Rb8 10. 0-0 b5 11. d3 Bb7 12. Na3 a6 13. Qe2 Nd4 14. Nxd4 Bxg2 15. Kxg2 cxd4 16. Nb1 Qd5+ 17. f3 Rfd8 18. Nd2 Ng4 19. Bxd4 Nxh2 20. Kxh2 Qxd4 21. a4 Rbc8 22. Ra2 b4 23. Nc4 Rc5 24. Raa1 Bf6 25. Rae1 h5 26. Qe4 Qc3 27. Re2 Rg5 28. f4 Rgd5 29. Qg2 h4 30. g4 g5 31. f5 exf5 32. Ne3 Re5 33. Nxf5 Rde8 34. Rxe5 Bxe5+ 35. Kh1 Re6 36. Qa8+ Kh7 37. Ne3 Bf4 38. Ng2 Qxc2 39. Nxf4 gxf4 40. Qa7 Kg6 41. Qd4 Re3 0-1

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Polster, Wolfgang"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "32"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b6 10. a3 c4 11. b4 cxb3 12. Qxb3 Ba6 13. Kf2 Rc8 14. Nd2 Be7 15. Nb2 Rc7 16. c4 Nxd4 0-1

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Ripper, Manfred"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Qb6 5. g4 Bd7 6. Na4 Qc7 7. Be3 e6 8. Bg2 Ne7 9. f4 Na6 10. Nf3 h5 11. h3 Ng6 12. Qd2 Bb4 13. c3 Be7 14. b4 Bh4+ 15. Bf2 Bxf2+ 16. Kxf2 0-0-0 17. Nb2 Be8 18. Nd3 Nb8 19. a4 f6 20. Nc5 Bf7 21. Qe3 Nd7 22. Nd3 hxg4 23. hxg4 Nb6 24. Rxh8 Rxh8 25. Nb2 Nd7 26. Nd3 Nb6 27. Nb2 1/2-1/2

[Event "GER jub50 qJVM59 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Winter, Karl"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "45"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 c5 7. Rb1 Nc6 8. Bb5 Nf6 9. Nh3 0-0 10. Nf2 exf3 11. Qxf3 cxd4 12. 0-0 e5 13. Bg5 Qd5 14. Qg3 Nh5 15. Qh4 g6 16. Be2 f6 17. Bh6 Ng7 18. Ne4 g5 19. Nxg5 Nf5 20. Rxf5 Bxf5 21. Nxh7 Kxh7 22. Bxf8+ Kg8 23. Rxb7 1-0

[Event "GER jub50 qJVM60 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Zoeller, Thomas"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "72"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. g3 Nf6 5. Bg2 d6 6. Ne2 h5 7. h3 g5 8. d3 Bh6 9. c3 g4 10. h4 Be6 11. Na3 d5 12. 0-0 a6 13. Nc2 Qe7 14. Ne3 Bxe3 15. fxe3 dxe4 16. dxe4 c4 17. Nc1 Nd7 18. b4 Rd8 19. Qe2 Nf8 20. a4 b5 21. axb5 axb5 22. Rd1 Ng6 23. Rxd8+ Kxd8 24. Qf2 Kc7 25. Ne2 Rd8 26. Nd4 exd4 27. exd4 Bc8 28. Bc1 Qd6 29. Qxf7+ Rd7 30. Qf2 Bb7 31. Be3 Nd8 32. Rf1 Kc8 33. Qe1 Rf7 34. Rxf7 Nxf7 35. Qf2 Qe6 36. d5 Qd7 1/2-1/2

[Event "GER-chT 2BK Gr01 Br1 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Burgarth, Ulrich"]
[Black "Welbhoff, Hans Joachim"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nxc6 bxc6 8. e5 Ng8 9. Qf3 f5 10. Bf4 e6 11. 0-0 Nh6 12. Rad1 Qc7 13. Rfe1 Nf7 14. Qg3 Bb7 15. h4 0-0-0 16. f3 Rdg8 17. Qf2 Kb8 18. Na4 Bf8 19. Re3 g5 20. hxg5 Nxg5 21. Kh1 h5 22. Rb3 Ka8 23. Nc5 Bc8 24. Na6 1-0

[Event "GER-chT 2BK Gr01 Br1 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Kuhne, Detlev"]
[Black "Welbhoff, Hans Joachim"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 h5 13. c5 g5 14. a4 Kh8 15. a5 dxc5 16. Bxc5 Nd6 17. Nb5 Rf6 18. Nxa7 Bd7 19. Qb3 g4 20. Nd3 Rg6 21. Rfc1 Nec8 22. Nxc8 Bxc8 23. Kf1 Qg5 24. Rc2 Ne8 25. Ne1 Bf6 26. Bb5 Nd6 27. Bxd6 cxd6 28. a6 bxa6 29. Bc6 1-0

[Event "GER-chT 2BK Gr01 Br1 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Schunk, Michael Andreas"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "54"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 Nf6 4. e5 Nd5 5. Nf3 a6 6. g3 d6 7. c4 Nb6 8. Bg2 dxe5 9. Nxe5 Nd4 10. 0-0 g6 11. Nf3 Bg7 12. Nxd4 Bxd4 13. Bxd4 cxd4 14. f4 h5 15. Qf3 Rb8 16. h3 Bd7 17. d3 Bc6 18. Qf2 Qd7 19. Nd2 Rd8 20. Rae1 0-0 21. Qe2 e6 22. Bxc6 Qxc6 23. Qe5 Nd7 24. Qxd4 Nc5 25. Qe3 Rxd3 26. Qf2 Rfd8 27. Re2 h4 0-1

[Event "GER-chT 2BK Gr01 Br1 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Zeihser, Michael"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d5 5. exd5 exd5 6. Bb5 Qe7+ 7. Be2 Bd7 8. 0-0 0-0-0 9. d4 f6 10. dxc5 Qf7 11. Bd4 Nxd4 12. Qxd4 Ne7 13. b4 Nf5 14. Qb2 g5 15. Rd1 g4 16. Nd4 Nxd4 17. Qxd4 f5 18. Nc3 Bg7 19. Qd2 f4 20. Rab1 f3 21. Bf1 d4 22. Ne4 Kb8 23. Nd6 Qh5 24. g3 Rhf8 25. Ne4 Be6 26. a4 Bh6 27. Qd3 Bf5 28. c6 Qg6 29. Qb5 Qxc6 30. Qxc6 bxc6 31. Bd3 Bg6 32. b5 1/2-1/2

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Helmsen, Franz"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "103"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Nxe4 10. Nd5 Qa5+ 11. c3 Nc5 12. Nxc6 dxc6 13. Nxe7+ Kh8 14. Nxc8 Re8 15. 0-0 Raxc8 16. Bf2 Rcd8 17. Qc2 Qb5 18. Rfe1 Rxe1+ 19. Rxe1 Nxb3 20. Qxb3 Qxb3 21. axb3 Bf6 22. Bxa7 Kg7 23. Be3 Rd7 24. Kf1 h5 25. Ke2 g5 26. h3 Kg6 27. g4 Be5 28. Ra1 hxg4 29. hxg4 f6 30. Rh1 Bf4 31. Bxf4 gxf4 32. b4 Re7+ 33. Kd2 Re3 34. Rh3 f5 35. gxf5+ Kxf5 36. b5 Ke6 37. bxc6 bxc6 38. Kc2 Kd5 39. Rh5+ Kd6 40. Rh3 Kd5 41. Kb3 Kc5 42. Rh5+ Kb6 43. Kc4 Rxf3 44. b4 Re3 45. Rf5 Re4+ 46. Kd3 Re6 47. Kd4 Rh6 48. Rxf4 Rg6 49. c4 Rh6 50. Rf5 Rh4+ 51. Kc3 Rh3+ 52. Kb2 1/2-1/2

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Rittner, Horst Robert"]
[Black "Welbhoff, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Nd7 10. b4 a5 11. bxa5 Rxa5 12. a4 Nc5 13. Ba3 Bg4 14. Qc2 b6 15. Nd2 Bd7 16. Bb4 Ra6 17. Nb5 f5 18. f3 f4 19. g4 Bf6 20. a5 Nc8 21. Ra3 h5 22. h3 hxg4 23. hxg4 Bh4 24. Rb1 Bg3 25. Nf1 Bh4 26. axb6 Rxb6 27. Ra8 Bxb5 28. Bxc5 dxc5 29. cxb5 Qd7 30. Qxc5 Be7 31. Qc3 Bd6 32. Ra5 Qe7 33. Kf2 Bc5+ 34. Ke2 Bd4 35. Qc2 Nd6 36. Nd2 Rfb8 37. Nc4 Rxb5 38. Raxb5 Rxb5 39. Nxd6 Rxb1 40. Qxb1 Qxd6 41. g5 Qb6 1/2-1/2

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Starp, Klaus"]
[Black "Welbhoff, Hans Joachim"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "78"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. f4 Nh6 10. Be3 0-0 11. 0-0 d6 12. exd6 exd6 13. Be2 Nf5 14. Bf2 d5 15. Qd2 Qa5 16. g4 Nd6 17. a3 Re8 18. b4 Qd8 19. Rae1 Qf6 20. Nd1 Ne4 21. Qe3 Bd7 22. Bg3 Nxg3 23. Qxg3 Qd4+ 24. Kh1 Qe4+ 25. Bf3 Qxc2 26. Bg2 Qd2 27. h3 Rxe1 28. Qxe1 Qxe1 29. Rxe1 Re8 30. Rxe8+ Bxe8 31. Kg1 Kf8 32. Kf2 Ke7 33. Ke2 Kd6 34. Kd3 c5 35. bxc5+ Kxc5 36. Nc3 Bxc3 37. Kxc3 d4+ 38. Kd3 Bb5+ 39. Kd2 Bc6 0-1

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Schunk, Michael Andreas"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "97"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 a6 5. Bxc6+ bxc6 6. f4 d5 7. e5 h5 8. Nc3 Bf5 9. d3 e6 10. Nf3 Be7 11. Qe2 Nh6 12. 0-0-0 Rb8 13. h3 h4 14. Rdg1 Bg6 15. g4 hxg3 16. Rxg3 Nf5 17. Rgg1 Bh5 18. Qf2 Qa5 19. Nd2 Qb4 20. h4 Qd4 21. Qh2 Qb4 22. Qf2 Rb7 23. Na4 Kd7 24. Nb1 d4 25. Nd2 Qa5 26. Nc4 Qd8 27. Rg2 Bg6 28. Rgh2 Rh5 29. Kb1 Rb5 30. Ba3 Kc7 31. Bc1 Rxh4 32. Bd2 Kb8 33. Nab6 Rxh2 34. Qxh2 Ne3 35. Bxe3 dxe3 36. Na4 Kc7 37. Qe2 Qd4 38. Qxe3 Qxe3 39. Nxe3 Rb8 40. Nc3 Rg8 41. Ne4 Ra8 42. Ng3 f6 43. f5 exf5 44. Ngxf5 Kd7 45. Nxe7 Kxe7 46. Rg1 Bf7 47. Rxg7 fxe5 48. Ng4 Ke6 49. Nxe5 1-0

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Schwarz, Albrecht"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "89"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Nbd2 g6 7. Nf1 Bg7 8. Ne3 0-0 9. b4 Kh7 10. Bb2 Nh5 11. Qc2 f5 12. 0-0-0 a5 13. b5 Ne7 14. d4 fxe4 15. Qxe4 Rf4 16. Qc2 e4 17. Ne1 d5 18. Bf1 c6 19. f3 cxb5 20. Bxb5 exf3 21. gxf3 Bd7 22. Bd3 Rf6 23. N1g2 b5 24. Rhg1 b4 25. f4 Rc8 26. Qe2 Nxf4 27. Nxf4 Rxf4 28. Rg2 bxc3 29. Ba3 Nf5 30. Rdg1 Bxd4 31. Rxg6 Qe8 32. Nxf5 Rxf5 33. Qxe8 Rxe8 34. Rd6 Bc8 35. Rf1 Re4 36. Bxe4 dxe4 37. Rxf5 Be3+ 38. Kc2 Bxf5 39. Bc1 Bf2 40. Rf6 e3+ 41. Rxf5 e2 42. Re5 e1Q 43. Rxe1 Bxe1 44. a4 Bd2 45. Bxd2 1/2-1/2

[Event "GER-ch qgC17 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Welbhoff, Hans Joachim"]
[Black "Wuensche, Klaus Peter"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "56"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. Nf3 Nf6 5. e5 Nd5 6. g3 g5 7. c4 Nc7 8. h4 g4 9. Ng5 h5 10. Ne4 Bg7 11. Nd6+ Kf8 12. Qe2 Ne8 13. Nxe8 Kxe8 14. Bg2 Qc7 15. Bxc6 Qxc6 16. 0-0 b6 17. Kh2 Bb7 18. Rg1 Qf3 19. Qxf3 Bxf3 20. Na3 d6 21. Rae1 Rd8 22. Nb1 dxe5 23. Bxe5 f6 24. Bc3 Kf7 25. Rc1 Rd7 26. Rge1 Bh6 27. Kg1 e5 28. Kf1 Ke6 0-1

