[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.08"]
[Round "9"]
[White "Heitsch, Karl Wilhelm"]
[Black "Malchers, Detlef Guenter"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1492"]
[BlackElo "1674"]
[PlyCount "85"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. a3 Be7 6. Qc2 Nbd7 7. Nf3 h6 8. b3 Nh7 9. Be2 Ng5 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qc2 0-0 14. Bb2 Qc7 15. g3 c5 16. dxc5 Qxc5 17. b4 Qf5 18. 0-0 b6 19. Qb3 Bb7 20. Nh4 Qg5 21. f4 Qxh4 22. gxh4 Ne4 23. Qc2 Bxh4 24. Bd4 Rfd8 25. Rad1 f5 26. Bf3 Rd7 27. Qg2 Kh7 28. Kh1 Rg8 29. Rg1 Rxd4 30. Rxd4 Nf2+ 31. Qxf2 Bxf2 32. Bxb7 Bxd4 33. Rf1 Rb8 34. Ba6 Bb2 35. Rf3 Rd8 36. Kg2 Rd1 37. Bc8 Rd6 38. Rb3 Bf6 39. Re3 Rd4 40. Bxe6 Rxf4 41. Bd5 Bg5 42. Re8 Rg4+ 43. Kf3 1/2-1/2

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.07"]
[Round "8"]
[White "Malchers, Detlef Guenter"]
[Black "Lohkamp, Rolf"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1674"]
[BlackElo "1476"]
[PlyCount "79"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 e5 4. Nf3 d4 5. Ne2 Bd6 6. Ng3 Qa5+ 7. Bd2 Bb4 8. Be2 Nf6 9. 0-0 Bg4 10. Bxb4 Qc7 11. Nh4 Bxe2 12. Qxe2 c5 13. Ba3 b5 14. b3 b4 15. Bc1 0-0 16. Nhf5 Ne8 17. Qg4 f6 18. h4 g6 19. h5 g5 20. h6 Kh8 21. Nh5 Qd7 22. Nhg7 Nd6 23. f3 Nxf5 24. Nxf5 Nc6 25. Bd2 Ne7 26. Nxe7 Qxe7 27. Qf5 Rg8 28. Kf2 Rg6 29. Rh1 Rf8 30. a3 bxa3 31. g4 Qd6 32. Rxa3 c4 33. Ra4 c3 34. Bc1 Qb6 35. Ba3 Rf7 36. Qc8+ Rg8 37. Qf5 a5 38. Rc4 Rc7 39. Rxc7 Qxc7 40. Qxf6+ 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.06"]
[Round "7"]
[White "Stepien, Tomasz"]
[Black "Malchers, Detlef Guenter"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1548"]
[BlackElo "1674"]
[PlyCount "61"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. 0-0 b5 7. Bd3 Bb7 8. Nbd2 Bd6 9. e4 Be7 10. Qc2 g6 11. b3 Nh5 12. Re1 Nf4 13. Bb2 Nxd3 14. Qxd3 Rg8 15. Rac1 Nc6 16. a3 Qd7 17. d5 0-0-0 18. Ne5 Nxe5 19. Bxe5 Bd6 20. Bxd6 Qxd6 21. Qc3 Rd7 22. b4 Kb8 23. Nb3 e5 24. Nc5 Re7 25. Nxb7 Kxb7 26. Qe3 Qb6 27. Rc5 Rc8 28. h3 Qd6 29. Rc6 Qd7 30. Qd3 h6 31. a4 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.05"]
[Round "6"]
[White "Malchers, Detlef Guenter"]
[Black "Krueger, Dietrich"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1674"]
[BlackElo "1262"]
[PlyCount "51"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 dxc4 4. e3 Be6 5. Nf3 Nbd7 6. Be2 Nb6 7. 0-0 Qd7 8. Ne5 Qc8 9. b3 Nbd7 10. Nf3 c5 11. bxc4 cxd4 12. Nxd4 Bxc4 13. Bxc4 Qxc4 14. Bb2 0-0-0 15. Rc1 Kb8 16. a4 Nb6 17. Qf3 e5 18. Ndb5 e4 19. Qf4+ Bd6 20. Nxd6 Qc7 21. Ncb5 Qe7 22. Nxf7+ Rd6 23. Nbxd6 Nfd5 24. Qg3 Nd7 25. Nf5+ Qe5 26. Bxe5+ 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.04"]
[Round "5"]
[White "Roepke, Karl Peter"]
[Black "Malchers, Detlef Guenter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1414"]
[BlackElo "1674"]
[PlyCount "36"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nd2 Nc6 5. c3 Be7 6. Bd3 h6 7. h3 Bd6 8. Bh2 Bxh2 9. Rxh2 0-0 10. Ngf3 b6 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qh4+ 14. Kf1 Nc5 15. Qe2 Nxd3 16. Qxd3 a5 17. Nf3 Qg3 18. Qe2 Ba6 0-1

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.03"]
[Round "4"]
[White "Malchers, Detlef Guenter"]
[Black "Graffenberger, Marianne"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1674"]
[BlackElo "1428"]
[PlyCount "83"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. Nxd4 Ne5 7. Bb3 Nf6 8. Nf5 Bxf5 9. exf5 0-0 10. Bg5 c6 11. Nd2 d5 12. h3 Nd3+ 13. Ke2 Nc5 14. Nf3 Re8 15. Re1 Bd6+ 16. Kf1 h6 17. Be3 Nxb3 18. Qxb3 Qc7 19. Kg1 b6 20. Rac1 Qc8 21. Qc2 Ne4 22. Nh4 Be7 23. g3 Bxh4 24. gxh4 Qxf5 25. Kh2 Qf6 26. Rg1 Qxh4 27. Rg4 Qe7 28. Bxh6 Qe5+ 29. Bf4 Qh5 30. Rcg1 g6 31. Qe2 Nf6 32. Qf3 Nxg4+ 33. Rxg4 Re6 34. Qg3 Rae8 35. Rg5 Qe2 36. Kg2 Qe4+ 37. Kh2 Qe2 38. Kg2 Qxb2 39. Re5 Rxe5 40. Bxe5 Qxa2 41. Qf4 Qc4 42. Qd4 0-1

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.02"]
[Round "3"]
[White "Schwirz, Horst"]
[Black "Malchers, Detlef Guenter"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1563"]
[BlackElo "1674"]
[PlyCount "77"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d3 e6 5. 0-0 Be7 6. Nbd2 0-0 7. e4 h6 8. Re1 Bc5 9. c3 d4 10. Nf1 e5 11. Qc2 Bb6 12. Nh4 Be6 13. f4 dxc3+ 14. Be3 cxb2 15. Qxb2 Bxe3+ 16. Nxe3 exf4 17. gxf4 Ng4 18. Nef5 Bxf5 19. Nxf5 f6 20. h3 Nge5 21. fxe5 Nxe5 22. Qb3+ Kh8 23. d4 Ng6 24. Qg3 Kh7 25. Bf3 Rg8 26. e5 Ne7 27. Nxe7 Qxe7 28. Bxb7 Rad8 29. Qd3+ Kh8 30. e6 Rd6 31. d5 Rgd8 32. Qg6 Rf8 33. Rad1 f5 34. Qh5 Rb6 35. Bc6 Qc5+ 36. Kf1 Qc4+ 37. Qe2 Qf4+ 38. Qf2 Qg5 39. e7 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.01"]
[Round "2"]
[White "Malchers, Detlef Guenter"]
[Black "Krause, Werner"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1674"]
[BlackElo "1575"]
[PlyCount "66"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Ne5 6. Bb3 Nf6 7. Nc3 Be7 8. Nf5 Bxf5 9. exf5 0-0 10. Nd5 Nxd5 11. Qxd5 c6 12. Qe4 Bf6 13. Bd2 d5 14. Qb4 Qc7 15. 0-0-0 a5 16. Qc5 b6 17. Qe3 a4 18. Bxd5 cxd5 19. Kb1 Nc4 20. Qg3 Qxg3 21. hxg3 Nxb2 22. Rde1 Rfe8 23. c3 Rxe1+ 24. Rxe1 Nc4 25. Kc1 Nxd2 26. Kxd2 Rc8 27. Rc1 Kf8 28. f4 h5 29. Kd3 Ke7 30. Rc2 Kd6 31. c4 b5 32. cxb5 Rxc2 33. Kxc2 Kc5 0-1

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.10.31"]
[Round "1"]
[White "Duemmke, Juergen"]
[Black "Malchers, Detlef Guenter"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2056"]
[BlackElo "1674"]
[PlyCount "57"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 0-0 8. Nxc3 Bf6 9. Be3 Nb4 10. Qd1 d6 11. a3 Nc6 12. 0-0 Bg4 13. Be2 Ne5 14. Nxe5 Bxe2 15. Qxe2 Bxe5 16. Qd2 c6 17. Rad1 Qe7 18. Bd4 Rfd8 19. f4 Bf6 20. Bxf6 Qxf6 21. Qd4 Qh6 22. e5 d5 23. Rd3 Qh5 24. f5 Re8 25. Rh3 Qg5 26. Rg3 Qh5 27. e6 f6 28. Qxf6 g6 29. fxg6 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.10"]
[Round "9"]
[White "Malchers, Detlef Guenter"]
[Black "Zimmermann, Manfred"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1173"]
[BlackElo "1777"]
[PlyCount "39"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e3 0-0 6. Be2 c6 7. b3 Bf5 8. Bb2 Qc8 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Qd2 Re8 12. 0-0 Nb6 13. Qc2 d5 14. c5 Nbd7 15. b4 e5 16. dxe5 Ng4 17. Ne2 Ngxe5 18. Nxe5 Nxe5 19. Nd4 Qd7 20. a3 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.09"]
[Round "8"]
[White "Werner, Joern"]
[Black "Malchers, Detlef Guenter"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1819"]
[BlackElo "1173"]
[PlyCount "48"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. a3 Nf6 5. d3 d6 6. c3 Bg4 7. h3 Bh5 8. Ba2 Be7 9. Be3 0-0 10. g4 Bg6 11. Nh4 Bh7 12. Rg1 Nxe4 13. Nf5 Ng5 14. Rg3 Bf6 15. Nd2 Bxf5 16. gxf5 Qd7 17. h4 Qxf5 18. hxg5 Bxg5 19. Bxg5 hxg5 20. Ne4 Ne7 21. Rxg5 Qf4 22. Qh5 d5 23. Ng3 f6 24. Rg4 Qh6 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.08"]
[Round "7"]
[White "Malchers, Detlef Guenter"]
[Black "Klemt, Gerhard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1173"]
[BlackElo "1502"]
[PlyCount "65"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Nc3 Bf5 4. Bg5 h6 5. Bh4 g5 6. Bg3 e6 7. h3 Bd6 8. Ne5 f6 9. e3 fxe5 10. dxe5 Bb4 11. Bd3 Bxc3+ 12. bxc3 Bxd3 13. Qh5+ Kd7 14. cxd3 Na6 15. 0-0 Qe7 16. Rfb1 b6 17. d4 Nf6 18. exf6 Qh7 19. Be5 Rhf8 20. Rb2 Nc7 21. a4 Ne8 22. Qe2 Nxf6 23. Qa6 Ke8 24. Rxb6 Nd7 25. Rb7 Qf7 26. Ra2 Qh5 27. Qxc6 Qd1+ 28. Kh2 Rf7 29. Qxe6+ Re7 30. Qg6+ Kd8 31. Qg8+ Re8 32. Qxd5 Re7 33. Bf6 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.07"]
[Round "6"]
[White "Geissler, Karl Heinz"]
[Black "Malchers, Detlef Guenter"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1631"]
[BlackElo "1173"]
[PlyCount "63"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. e3 Bb4 5. Bd2 d5 6. a3 Bxc3 7. bxc3 Be6 8. cxd5 Bxd5 9. e4 Be6 10. Be2 0-0 11. Nf3 Ne7 12. Nxe5 Ng6 13. Nxg6 hxg6 14. 0-0 Qd7 15. f3 Qd6 16. Be3 Nh5 17. f4 f5 18. e5 Qd7 19. d4 Bd5 20. c4 Be4 21. d5 b6 22. Bd2 a5 23. Be3 Rab8 24. Bxh5 gxh5 25. Qxh5 Qa4 26. c5 Bxd5 27. cxb6 cxb6 28. Rfd1 Be4 29. Qg6 Qb3 30. Bf2 Rfd8 31. Re1 Rd2 32. e6 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.06"]
[Round "5"]
[White "Stubbe, Werner"]
[Black "Malchers, Detlef Guenter"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1928"]
[BlackElo "1173"]
[PlyCount "93"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nf6 3. dxe5 Nxe4 4. Nf3 Bc5 5. Be3 Nc6 6. Bxc5 Nxc5 7. Bc4 h6 8. 0-0 Ne6 9. Nc3 0-0 10. a3 a6 11. Qd2 b5 12. Bd5 Bb7 13. Rad1 Rb8 14. Ne4 Ne7 15. Bxb7 Rxb7 16. Qxd7 Qxd7 17. Rxd7 Rd8 18. Rxe7 Rbb8 19. Rxe6 fxe6 20. Nc5 Kf7 21. Nxa6 Rbc8 22. Nc5 Rd5 23. Nd3 Rcd8 24. h4 c5 25. Kh2 c4 26. Nb4 Rd1 27. Rxd1 Rxd1 28. c3 Rb1 29. Nd4 Rxb2 30. Nxb5 Rxf2 31. Nd6+ Kg6 32. Nxc4 Rf1 33. Nd3 Rb1 34. g4 Rb3 35. Nd6 Rxc3 36. Nf4+ Kh7 37. Nxe6 Rxa3 38. h5 Kg8 39. Nf5 Ra7 40. Kg3 Rb7 41. Kf4 Rb4+ 42. Ned4 Kf8 43. e6 Rb8 44. Ke5 Ra8 45. Nc6 Rc8 46. e7+ Kf7 47. Nd6+ 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.05"]
[Round "4"]
[White "Malchers, Detlef Guenter"]
[Black "Dangelowski, Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1173"]
[BlackElo "1783"]
[PlyCount "44"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. e3 a6 4. Nf3 e6 5. Be2 Bd6 6. 0-0 h6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. h3 Nbd7 10. a3 c5 11. b3 Rc8 12. Qd2 0-0 13. a4 c4 14. Ba3 Bxa3 15. Rxa3 Qe7 16. Raa1 cxb3 17. cxb3 Qb4 18. Rfc1 Rc6 19. Na2 Rxc1+ 20. Nxc1 Qxd2 21. Nxd2 Rc8 22. b4 Rc2 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.04"]
[Round "3"]
[White "Malchers, Detlef Guenter"]
[Black "Raedisch, Peter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1173"]
[BlackElo "1636"]
[PlyCount "93"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 a6 3. Nf3 Nf6 4. e3 Bg4 5. Be2 e6 6. h3 Bh5 7. Ne5 Bxe2 8. Qxe2 Bd6 9. 0-0 Nfd7 10. f4 Qh4 11. Qg4 Qf6 12. Bd2 h6 13. Be1 g6 14. Bh4 Qg7 15. e4 c6 16. Ne2 Nf6 17. Bxf6 Qxf6 18. Ng3 Nd7 19. c3 0-0-0 20. Nxd7 Rxd7 21. e5 h5 22. Qf3 Qe7 23. exd6 Qxd6 24. Rfe1 h4 25. Nf1 Kb8 26. Nh2 Ka8 27. Ng4 f5 28. Ne5 Rg7 29. b4 g5 30. fxg5 Qe7 31. g6 Qf6 32. Re2 Qg5 33. Rae1 Re8 34. a4 Rc7 35. b5 cxb5 36. axb5 Rec8 37. Rc2 Qh6 38. bxa6 bxa6 39. Ra1 Ka7 40. Qd3 Rc4 41. Nxc4 Rxc4 42. Rca2 Qxg6 43. Rxa6+ Kb7 44. Qb1+ Kc7 45. Ra7+ Kd6 46. R1a6+ Rc6 47. Qb4# 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.03"]
[Round "2"]
[White "Bock, Georg"]
[Black "Malchers, Detlef Guenter"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1433"]
[BlackElo "1173"]
[PlyCount "58"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. h3 Nc6 4. Nf3 Be7 5. c3 h6 6. Qb3 Be6 7. Bxe6 fxe6 8. Qxe6 Nf6 9. d3 Qd7 10. Qb3 0-0-0 11. 0-0 Nh5 12. Nh2 Rhf8 13. Qd1 Nf4 14. Bxf4 Rxf4 15. Qh5 Rdf8 16. Nd2 Rh4 17. Qe2 Rhf4 18. Qh5 Bg5 19. Qe2 Ne7 20. Ndf3 Ng6 21. Nxg5 hxg5 22. Qh5 Nh4 23. Qxg5 R8f6 24. Qh5 b6 25. Rae1 Rg6 26. Ng4 Rgxg4 27. hxg4 Rxg4 28. f3 Rxg2+ 29. Kh1 Qh3# 0-1

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.02"]
[Round "1"]
[White "Malchers, Detlef Guenter"]
[Black "Keuneke, Hanno"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1173"]
[BlackElo "1730"]
[PlyCount "76"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. Bd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bf3 c6 11. Ne4 Nxe4 12. Bxe4 f5 13. Bf3 e4 14. Be2 Bxb2 15. Rb1 Bf6 16. c5 b5 17. cxb6 axb6 18. Bc4+ Kg7 19. 0-0 b5 20. Bb3 c5 21. Qe2 c4 22. Bb4 Rf7 23. Rbd1 Qe8 24. Bc3 cxb3 25. Bxf6+ Rxf6 26. axb3 Rc6 27. Qb2+ Kh6 28. Rd4 Be6 29. g3 Rac8 30. Rfd1 Rc2 31. Qb1 R2c3 32. Rb4 Qc6 33. Kg2 Rd3 34. Kh3 f4+ 35. g4 fxe3 36. Rxd3 exd3 37. Qxd3 Qf3+ 38. Kh4 g5# 0-1

