[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.30"]
[Round "9"]
[White "Kopiske, Manfred"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1564"]
[BlackElo "1523"]
[PlyCount "121"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 Qc7 5. a3 Be7 6. d3 Nf6 7. h3 0-0 8. Be3 d6 9. Nbd2 h6 10. 0-0 Be6 11. Nh2 a6 12. Bc4 b5 13. Bxe6 fxe6 14. f4 exf4 15. Rxf4 Ne5 16. Qe2 Ng6 17. Rff1 Rf7 18. d4 Raf8 19. Ng4 e5 20. dxe5 dxe5 21. c4 Qb7 22. Nxf6+ Rxf6 23. cxb5 axb5 24. Rxf6 Rxf6 25. Rf1 Qc6 26. Rxf6 Bxf6 27. Qg4 Be7 28. Nf3 Qf6 29. Qc8+ Qf8 30. Qc6 Nf4 31. Qxb5 Nxh3+ 32. Kh2 Nf4 33. Qc4+ Kh8 34. Nxe5 Qf6 35. Nf3 Bd6 36. Bxf4 Qxf4+ 37. Kh1 Qg3 38. Qe2 Bf4 39. Qe1 Qg6 40. e5 Bg3 41. Qe2 Qb1+ 42. Ng1 Qf5 43. e6 Bd6 44. b3 Qf4 45. Nf3 Qc1+ 46. Qe1 Qxe1+ 47. Nxe1 Kg8 48. Nd3 Kf8 49. Kg1 g6 50. a4 Ke7 51. Kf2 Kxe6 52. Kf3 g5 53. Ke4 Be7 54. g4 Bd6 55. a5 Kd7 56. Kd5 c4 57. bxc4 Bb8 58. c5 Bc7 59. a6 Bb8 60. Ne5+ Bxe5 61. a7 1-0

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.29"]
[Round "8"]
[White "Merker, David"]
[Black "David, Heinz Dieter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1523"]
[BlackElo "1387"]
[PlyCount "99"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Nf3 Nf6 4. a3 Be7 5. Bg5 Nc6 6. e3 0-0 7. Be2 a6 8. Qd3 Bd7 9. h4 Na7 10. h5 Bb5 11. Nxb5 Nxb5 12. Ne5 Ne4 13. Bxe7 Qxe7 14. Rh3 Nbd6 15. f4 Nf5 16. Bf3 c5 17. c3 c4 18. Qc2 Ned6 19. Qe2 a5 20. 0-0-0 b5 21. Rdh1 b4 22. g4 bxc3 23. bxc3 Nxe3 24. Qxe3 Nb5 25. Qd2 Qxa3+ 26. Qb2 Qxc3+ 27. Qxc3 Nxc3 28. h6 g6 29. f5 Rab8 30. Kc2 Na4 31. Bd1 Rb2+ 32. Kc1 Rfb8 33. Bxa4 Ra2 34. Bc2 a4 35. R1h2 Ra1+ 36. Kd2 Ra2 37. Rc3 Rb3 38. Nc6 Rab2 39. Rhh3 Rb6 40. Ne7+ Kf8 41. f6 Ra6 42. Ra3 Ke8 43. Kc1 Rb4 44. Nc6 Rxc6 45. Bxa4 Kd7 46. Bxc6+ Kxc6 47. Ra7 Rb7 48. Rha3 Kb6 49. R3a6+ Kc7 50. Ra8 1-0

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.28"]
[Round "7"]
[White "Gensch, Manfred"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1695"]
[BlackElo "1523"]
[PlyCount "88"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. Nd2 d6 4. Bd3 b6 5. Ne2 Qc7 6. 0-0 Nf6 7. f4 Nbd7 8. Nf3 Be7 9. Bd2 Bb7 10. c4 0-0 11. Qc2 h6 12. e5 Ne8 13. Be4 f5 14. exf6 Ndxf6 15. Bg6 Rc8 16. Rae1 Qd7 17. f5 Rc7 18. fxe6 Qd8 19. Bf7+ Kh8 20. Nf4 g5 21. Ng6+ Kg7 22. Nxe7 Rxf7 23. Nf5+ Kh8 24. exf7 Rxf7 25. Nxh6 Rg7 26. Bxg5 Bc8 27. Qe2 Bd7 28. h3 Qc8 29. Kh2 Nh7 30. Bc1 Nef6 31. Bf4 Nh5 32. Qe3 N7f6 33. Bxd6 Kh7 34. Be5 Rg6 35. Nf7 Qg8 36. N7g5+ Kh8 37. Bxf6+ Nxf6 38. Qe5 Kg7 39. Qe7+ Kh6 40. Nf7+ Kg7 41. N7e5+ Kh6 42. Nxg6 Qxg6 43. Ne5 Ng4+ 44. Nxg4+ Bxg4 1-0

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.27"]
[Round "6"]
[White "Merker, David"]
[Black "Sube, Guenter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1523"]
[BlackElo "1719"]
[PlyCount "60"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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. Bb5 a6 6. Bd3 Bd7 7. Nf3 h6 8. 0-0 cxd4 9. cxd4 Rc8 10. a3 Be7 11. Be3 b5 12. Qe2 Na5 13. Nbd2 Nc4 14. Nb3 h5 15. Rac1 Nh6 16. h3 g6 17. Nh2 Nf5 18. Kh1 Ncxe3 19. Bxf5 Nxf5 20. Nf3 g5 21. Rxc8 Bxc8 22. Kg1 g4 23. Ne1 gxh3 24. gxh3 Qc7 25. Nf3 Qc4 26. Qd2 Qxb3 27. Rc1 Qxf3 28. Rxc8+ Bd8 29. Qg5 Ne7 30. Rc3 Qxc3 0-1

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.26"]
[Round "5"]
[White "Merker, David"]
[Black "Kothe, Manfred"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1523"]
[BlackElo "1840"]
[PlyCount "106"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. f3 Qa5 4. Ne2 Nc6 5. Ng3 d5 6. exd5 Nxd5 7. Bc4 Nb6 8. Bb3 c4 9. Bc2 e6 10. 0-0 Bd6 11. Ne4 Bc7 12. b4 Qh5 13. Ng3 Qh4 14. Qe1 Nd5 15. d4 cxd3 16. Bxd3 Bb6+ 17. Kh1 Bc7 18. Be4 Nce7 19. Bd2 0-0 20. c4 Nf6 21. Nc3 Bxg3 22. Qxg3 Qxg3 23. hxg3 Nxe4 24. Nxe4 b6 25. b5 Rd8 26. Bb4 Nf5 27. g4 Nd4 28. Bc3 Bb7 29. Rf2 Bxe4 30. fxe4 e5 31. Rd1 Rac8 32. Rfd2 Rxc4 33. Rd3 f6 34. Kh2 Kf7 35. a3 Kg6 36. Bb4 Rd7 37. Kh3 h6 38. R1d2 Rf7 39. Kg3 Nxb5 40. Bd6 Nxd6 41. Rxd6 Rxe4 42. R2d3 Kg5 43. Kh2 Rxg4 44. g3 Ra4 45. Kh3 Rc7 46. R6d5 Kf5 47. Rf3+ Kg5 48. Re3 h5 49. Rdd3 h4 50. Kg2 Rg4 51. Rd2 Rxg3+ 52. Rxg3+ hxg3 53. Kxg3 Rc3+ 0-1

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.25"]
[Round "4"]
[White "Rehder, Frank"]
[Black "Merker, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "1523"]
[PlyCount "50"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. b3 b6 4. Bb2 Ba6 5. Nbd2 e6 6. Rc1 Bd6 7. g3 Nbd7 8. Bg2 Qe7 9. 0-0 0-0 10. Re1 c5 11. c4 Rac8 12. cxd5 exd5 13. e3 Rfe8 14. Nh4 g6 15. Bf1 Bxf1 16. Rxf1 Ne4 17. Nhf3 Ndf6 18. Qe2 h6 19. Qd3 Qe6 20. Rcd1 Qh3 21. dxc5 Bxc5 22. Rde1 Ng4 23. Re2 Nexf2 24. Rexf2 Bxe3 25. Bd4 Nxf2 0-1

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.24"]
[Round "3"]
[White "Merker, David"]
[Black "Thur, Herbert"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1523"]
[BlackElo "1318"]
[PlyCount "90"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Nge2 Nf6 4. d3 Nc6 5. f3 Be6 6. Be3 d5 7. exd5 Nxd5 8. Nxd5 Bxd5 9. Qd2 h6 10. c3 Be7 11. Ng3 Bg5 12. f4 exf4 13. Bxf4 Qe7+ 14. Ne2 Bh4+ 15. Kd1 0-0-0 16. Kc2 Bf2 17. Ng3 Bxg3 18. Bxg3 Qf6 19. Be2 Rhe8 20. Rhf1 Qg6 21. Rf2 Re7 22. a3 Rde8 23. Raf1 Na5 24. Bh4 Nb3 25. Qf4 Rxe2+ 26. Rxe2 Rxe2+ 27. Kb1 Qxd3+ 28. Ka2 Qxc3 29. Qg4+ Be6 30. Qxe2 Nd4+ 31. Qxe6+ fxe6 32. bxc3 Nf5 33. Bf2 b6 34. g4 Ne7 35. Rd1 g5 36. Bd4 c5 37. Bf6 Nd5 38. Bg7 Ne3 39. Re1 Nxg4 40. Rxe6 Nxh2 41. Rxh6 Nf3 42. Rh3 g4 43. Rg3 Nh2 44. Rg2 Nf3 45. Rxg4 Kb7 1-0

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.23"]
[Round "2"]
[White "Schenk, Dieter"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1760"]
[BlackElo "1523"]
[PlyCount "47"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 Nf6 5. e5 Nd5 6. c4 Nb6 7. d5 Ne7 8. d6 Ng6 9. Be3 f6 10. Bd3 Kf7 11. Bxc5 fxe5 12. Nc3 Qf6 13. Ne4 Qd8 14. g3 h6 15. a4 a5 16. Qb3 Ra6 17. Be3 Na8 18. c5 Rc6 19. Bb5 b6 20. Bxc6 dxc6 21. cxb6 Bb7 22. Rd1 Qd7 23. Nc5 Qe8 24. d7 1-0

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.22"]
[Round "1"]
[White "Merker, David"]
[Black "Soltau, Achim"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1523"]
[BlackElo "1844"]
[PlyCount "82"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. e3 Nf6 5. Nf3 a6 6. Bd3 dxc4 7. Bxc4 cxd4 8. exd4 Bb4 9. 0-0 0-0 10. Bg5 b5 11. Bb3 Bb7 12. a3 Be7 13. Qd3 Nbd7 14. Rfd1 Nb6 15. Bc2 g6 16. Ne5 Nfd5 17. Bh6 Nxc3 18. bxc3 Qd5 19. Qg3 Rfd8 20. f3 Bf8 21. Be4 Qb3 22. Bxf8 Bxe4 23. Bc5 Na4 24. Be7 Nxc3 25. fxe4 Ne2+ 26. Kh1 Nxg3+ 27. hxg3 Re8 28. Rd3 Qc2 29. Bf6 Rac8 30. Rad1 Rc3 31. R1d2 Qc1+ 32. Rd1 Qxa3 33. Rf3 Rxf3 34. gxf3 Rc8 35. Kg2 Rc1 36. Rd3 Qb2+ 37. Kh3 h5 38. Kh4 Qh2+ 39. Kg5 Qxg3+ 40. Kh6 Rg1 41. f4 Qxf4+ 0-1

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.30"]
[Round "9"]
[White "Merker, David"]
[Black "Assmann, Hans"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1483"]
[BlackElo "1608"]
[PlyCount "95"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nc6 3. c4 Nf6 4. b3 Bg4 5. Bb2 e6 6. d4 Ne4 7. a3 Be7 8. Nbd2 Bh4 9. g3 Nxd2 10. Kxd2 Bf6 11. h3 Bf5 12. Ne5 Nxe5 13. dxe5 Be7 14. Ke1 c6 15. Rc1 h6 16. Bg2 0-0 17. Qe2 Bxa3 18. g4 Bxb2 19. Qxb2 Bg6 20. h4 f6 21. Rd1 fxe5 22. Qxe5 Qf6 23. Qxf6 Rxf6 24. f4 Bc2 25. Rc1 Bxb3 26. cxd5 exd5 27. Rb1 Ba4 28. Rxb7 Bb5 29. Rxb5 Rd6 30. Ra5 a6 31. Kf2 Rd7 32. Rha1 Kf8 33. Rxa6 Rxa6 34. Rxa6 c5 35. Ra5 c4 36. Rxd5 Rc7 37. Be4 c3 38. Bc2 g6 39. Ke2 Rc6 40. Kd3 Ke7 41. Kd4 Kf6 42. g5+ hxg5 43. hxg5+ Ke6 44. e4 Rc7 45. e5 Rh7 46. Rd6+ Ke7 47. Kxc3 Rh5 48. Rf6 1-0

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.29"]
[Round "8"]
[White "Prokopczuk, Antoni"]
[Black "Merker, David"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2001"]
[BlackElo "1483"]
[PlyCount "148"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. a3 c6 5. Nc3 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 h6 9. cxd5 cxd5 10. b4 a6 11. Bb2 Bd6 12. h3 Re8 13. 0-0 e5 14. e4 dxe4 15. Nxe4 exd4 16. Nxd4 Be5 17. Rad1 Qb6 18. Nxf6+ Nxf6 19. Nf3 Bxb2 20. Qxb2 Be6 21. Rd2 Rad8 22. Rfd1 Bd5 23. Nh2 Qc6 24. Bf1 Rd7 25. b5 Qc8 26. bxa6 bxa6 27. Qb6 Re6 28. Qb2 Ree7 29. Rc1 Qa8 30. Rdc2 Re8 31. Qb6 Bb7 32. Rc7 Nd5 33. Qxb7 Qxb7 34. Rxb7 Rxb7 35. Bxa6 Rc7 36. Ra1 Nc3 37. Nf3 Ne2+ 38. Kh2 Rc1 39. Ra2 Nc3 40. Rb2 Rd8 41. Ne5 Ne4 42. Bc4 Nd6 43. Ba2 Kf8 44. a4 g6 45. Rd2 Ke7 46. Bd5 Rdc8 47. Ng4 h5 48. Re2+ Kf8 49. Nf6 R1c2 50. Nd7+ Kg7 51. Rxc2 Rxc2 52. f3 Nf5 53. Be4 Ra2 54. Bc6 h4 55. Kg1 Nd4 56. Bd5 Rxa4 57. Kf2 Nf5 58. Be4 Ra2+ 59. Kg1 Ng3 60. Bc6 Ra1+ 61. Kf2 Rf1+ 62. Ke3 Re1+ 63. Kd3 Nf5 64. Kd2 Re6 65. Ba4 Ne3 66. Nc5 Nf1+ 67. Kd3 Re3+ 68. Kd4 Re1 69. Nd3 Re7 70. Nc5 Ne3 71. Ne4 Nxg2 72. Bb5 f5 73. Bf1 fxe4 74. Bxg2 e3 0-1

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.28"]
[Round "7"]
[White "Merker, David"]
[Black "Serowy, Reinhold"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1483"]
[BlackElo "1329"]
[PlyCount "69"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 b5 2. e3 a6 3. c4 bxc4 4. Bxc4 Bb7 5. Nc3 e6 6. d4 Nf6 7. 0-0 d6 8. Re1 Nbd7 9. e4 g6 10. Bg5 Qc8 11. Rc1 Bg7 12. e5 Ng8 13. Qb3 Bxf3 14. gxf3 Rb8 15. Qc2 Qb7 16. Qe2 d5 17. Bxa6 Qxb2 18. Rc2 Qb6 19. Nb5 f6 20. exf6 Ngxf6 21. Nxc7+ Kf7 22. Qxe6+ Qxe6 23. Rxe6 Rb6 24. Rxb6 Nxb6 25. Be3 Rd8 26. Rc6 Nc8 27. Nxd5 Nxd5 28. Rxc8 Rd7 29. Bc4 Ke6 30. a4 Kd6 31. Bb5 Ra7 32. Rc6+ Ke7 33. f4 h6 34. Rxg6 Kf8 35. f5 1-0

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.27"]
[Round "6"]
[White "Przewoznik, Emil"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2144"]
[BlackElo "1483"]
[PlyCount "111"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 e6 3. c4 d5 4. cxd5 cxd5 5. Nc3 a6 6. Bg5 Be7 7. Bxe7 Nxe7 8. e3 0-0 9. Bd3 Nbc6 10. Rc1 Bd7 11. 0-0 Rc8 12. a3 b5 13. Ne2 Na5 14. Rxc8 Nxc8 15. Qb1 g6 16. Ne5 Nd6 17. Rc1 Nac4 18. Bxc4 Nxc4 19. Nd3 Qb6 20. Nc5 Bc6 21. Nf4 Re8 22. Nfd3 Kg7 23. Nb4 Bb7 24. Nxb7 Qxb7 25. b3 Nb6 26. Nd3 Re7 27. Qc2 a5 28. Qc5 Na8 29. Qd6 Qd7 30. Qa6 Nc7 31. Qxa5 Qd6 32. Ne5 f6 33. Rc6 Qd8 34. Nd3 e5 35. Qc3 exd4 36. Qxd4 Qd7 37. Qxf6+ Kg8 38. Rd6 Qe8 39. Nc5 Rf7 40. Qh4 Qe5 41. Rd8+ Kg7 42. Qd4 Qxd4 43. exd4 Re7 44. Kf1 Kf7 45. Rd6 Ke8 46. a4 bxa4 47. bxa4 Kf7 48. a5 Nb5 49. Rxd5 Nc7 50. Rd7 Ke8 51. Rxe7+ Kxe7 52. Ke2 Kd6 53. Kd3 Kd5 54. a6 Nb5 55. Nd7 Nxd4 56. a7 1-0

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.26"]
[Round "5"]
[White "Merker, David"]
[Black "Dobrowolski, Jerzy"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1483"]
[BlackElo "1411"]
[PlyCount "73"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nbd7 4. e3 e6 5. c4 c6 6. d4 b6 7. Nbd2 Bb4 8. Bd3 0-0 9. 0-0 Qe7 10. Rc1 a5 11. Qc2 Bb7 12. Rfd1 Bd6 13. cxd5 exd5 14. a3 g6 15. h3 Rfe8 16. Re1 Rac8 17. e4 Bf4 18. e5 Bxd2 19. Qxd2 Qd8 20. exf6 Nxf6 21. Qh6 Qd6 22. Ne5 Qf8 23. Qg5 Qd6 24. Re3 Re6 25. g4 Kg7 26. Qf4 Qd8 27. g5 Rc7 28. gxf6+ Rxf6 29. Qh4 b5 30. Ng4 Rd6 31. Qxd8 Rxd8 32. Bxb5 c5 33. dxc5+ Kf8 34. Nf6 h5 35. Re8+ Rxe8 36. Nxe8 Bc8 37. Nxc7 1-0

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.25"]
[Round "4"]
[White "Triegel, Rudolf"]
[Black "Merker, David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1492"]
[BlackElo "1483"]
[PlyCount "76"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Be3 d6 6. a3 Bg4 7. Nbd2 Be7 8. h3 Be6 9. Bxe6 fxe6 10. Nb3 d5 11. Nc5 Qc8 12. Nb3 0-0 13. g4 Nh7 14. h4 Qe8 15. Qe2 Qf7 16. Nbd2 d4 17. Bxh6 gxh6 18. 0-0-0 Qf4 19. Rdg1 Kh8 20. g5 Rg8 21. Rg3 Rg7 22. Rhg1 Rag8 23. Rg4 Qf7 24. R4g3 h5 25. Qf1 Nf8 26. Qg2 Ng6 27. Qf1 Nf4 28. Kb1 b5 29. Ne1 a5 30. Ng2 Qf8 31. Nxf4 exf4 32. Rf3 e5 33. Qe1 a4 34. c4 b4 35. axb4 Bxb4 36. Qe2 Qa8 37. Kc1 Rg6 38. Kd1 Qa5 1/2-1/2

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.23"]
[Round "3"]
[White "Merker, David"]
[Black "Micheel, Peter"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1483"]
[BlackElo "1814"]
[PlyCount "116"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Bg4 3. Be2 e6 4. c4 Nf6 5. b3 Be7 6. Bb2 0-0 7. d4 h6 8. Nbd2 Nbd7 9. 0-0 c6 10. h3 Bf5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 Qc7 14. Rc1 dxc4 15. Bxc4 Rad8 16. Qe1 Nc5 17. Qc3 Ne4 18. Qe1 Nc5 19. Qc3 Nd3 20. Rcd1 Bb4 21. Qc2 Nxe5 22. e4 Nxf3+ 23. gxf3 Bxh3 24. e5 Bxf1 25. Bxf1 Rxd1 26. Qxd1 Rd8 27. Qc1 Bd2 28. Qc4 Bf4 29. Qxf4 Rd7 30. Qe4 Qd8 31. Bc3 Qg5+ 32. Kh2 Rd1 33. Bg2 Qd8 34. Kg3 Rd3 35. Qc4 Qg5+ 36. Kh2 Qd8 37. Bf1 Rxf3 38. Kg2 Rf5 39. Bd3 Qg5+ 40. Kf1 Qc1+ 41. Be1 Qxc4 42. bxc4 Rxe5 43. f4 Re3 44. Be2 Ra3 45. Kf2 Rxa2 46. Bc3 a5 47. Ke3 a4 48. Bb4 Rb2 49. Bc5 a3 50. Bd4 Rb3+ 51. Kd2 a2 52. Bd3 Rb1 53. c5 a1Q 54. Bxa1 Rxa1 55. Ke3 Ra3 56. Kd4 Rxd3+ 57. Kxd3 h5 58. Ke3 Kh7 0-1

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.22"]
[Round "2"]
[White "Sube, Guenter"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1787"]
[BlackElo "1483"]
[PlyCount "86"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Ne2 Bg4 6. f3 Bh5 7. 0-0 e6 8. c3 Be7 9. Bg5 Nbd7 10. Nd2 0-0 11. Qc2 Rc8 12. Rae1 Re8 13. Nf4 a6 14. Nxh5 Nxh5 15. Bxh7+ Kh8 16. Bxe7 Qxe7 17. Bd3 Qg5 18. Nb3 g6 19. Qd2 Qxd2 20. Nxd2 Nf4 21. Bb1 Kg7 22. g3 Nh5 23. f4 Rh8 24. Nf3 Nhf6 25. Re2 Ng4 26. h4 Rce8 27. Rfe1 Re7 28. f5 Nf8 29. fxg6 Nxg6 30. Bxg6 Kxg6 31. Ne5+ Nxe5 32. Rxe5 Rh5 33. Kh2 Rxe5 34. dxe5 f6 35. exf6 Kxf6 36. g4 e5 37. Kg3 Ke6 38. Rf1 e4 39. g5 Ke5 40. g6 e3 41. h5 e2 42. Re1 Kf6 43. Kf2 Re5 1-0

[Event "Brandenburg Seniors op 13th"]
[Site "Rowy"]
[Date "2004.06.21"]
[Round "1"]
[White "Merker, David"]
[Black "Troeger, Rainer"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1483"]
[BlackElo "1988"]
[PlyCount "88"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Bg5 Bg7 3. Nf3 c5 4. e3 Qb6 5. b3 Nc6 6. c3 e6 7. Be2 Nge7 8. 0-0 d5 9. Qd3 Bd7 10. Nbd2 h6 11. Bf4 0-0 12. Bd6 cxd4 13. exd4 Rfd8 14. Bc5 Qc7 15. a4 b6 16. Ba3 Nf5 17. Rac1 Qf4 18. g3 Qb8 19. b4 h5 20. b5 Nce7 21. Ne1 a6 22. bxa6 Bxa4 23. Rb1 Nc6 24. Ng2 e5 25. dxe5 Nxe5 26. Rb4 Nxd3 27. Rxa4 Nc5 28. Bxc5 bxc5 29. Rb1 Qe5 30. Bf3 Qxc3 31. Ra2 Nd4 32. Bd1 Bh6 33. Nf1 Rd6 34. a7 Nc6 35. Rb7 Kg7 36. Nh4 Na5 37. Re7 Bg5 38. Ree2 Rxa7 39. Rac2 Qd4 40. Nf3 Qxd1 41. Nxg5 Nc4 42. Kg2 Ra1 43. Ne3 Nxe3+ 44. fxe3 Qf1# 0-1

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.29"]
[Round "7"]
[White "Merker, David"]
[Black "Schuld, Hartmut"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1624"]
[BlackElo "1707"]
[PlyCount "65"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Bc4 e6 5. c3 Ne7 6. d4 d5 7. Bd3 dxe4 8. Bxe4 Nd7 9. 0-0 0-0 10. Ne5 Nf6 11. Bf3 Ned5 12. c4 Nb6 13. Nc3 c6 14. Be3 Nfd7 15. Qe2 f6 16. Ng4 h5 17. Nf2 f5 18. Rad1 Nf6 19. a4 a5 20. Nh3 Ng4 21. Bxg4 fxg4 22. Ng5 Bh6 23. h4 Bxg5 24. fxg5 Nd7 25. Bf4 Qe8 26. c5 e5 27. Rde1 Rf5 28. Bxe5 Nxe5 29. dxe5 Be6 30. Ne4 Qf7 31. Nd6 Rxf1+ 32. Rxf1 Qg7 33. Rf6 1-0

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.28"]
[Round "5"]
[White "Merker, David"]
[Black "Heinze, Johannes"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1624"]
[BlackElo "1436"]
[PlyCount "67"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. 0-0 Nd4 6. Nc3 Bxf3 7. gxf3 c6 8. fxe5 dxe5 9. d3 Bc5 10. Kh1 Qh4 11. f4 Bd6 12. Bxf7+ Kd7 13. Ne2 Nf6 14. Nxd4 exd4 15. e5 Ng4 16. Qe2 Bc7 17. Rg1 h5 18. Bd2 g5 19. Be1 Qh3 20. Rg3 Qxg3 21. Bxg3 Ne3 22. c3 h4 23. cxd4 hxg3 24. Qxe3 Rh3 25. Kg2 g4 26. Qe4 Rxh2+ 27. Kxg3 Rah8 28. Qf5+ Kd8 29. Qxg4 Rxb2 30. Qg5+ Kc8 31. Be6+ Kb8 32. Kf3 a5 33. Re1 Rxa2 34. Bxa2 1-0

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.28"]
[Round "6"]
[White "Mueller, Guenter"]
[Black "Merker, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1440"]
[BlackElo "1624"]
[PlyCount "88"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 e6 5. h3 Bd6 6. Ne2 0-0 7. c4 c6 8. 0-0 Re8 9. Be5 Qe7 10. Qc2 Bg6 11. a3 Nbd7 12. f4 Bxd3 13. Qxd3 Ne4 14. c5 Bb8 15. Bxg7 Kxg7 16. Kh2 f5 17. Nd2 Nef6 18. Rf3 Kh8 19. Qc2 Rg8 20. Ne4 Nxe4 21. Nc3 Rg6 22. Rg1 Bc7 23. Nxe4 dxe4 24. Rf2 Rag8 25. Qe2 Qh4 26. Kh1 Rg3 27. Qf1 Rxe3 28. g3 Rexg3 29. Rxg3 Rxg3 30. Kh2 Rf3 31. Rxf3 exf3 32. Qxf3 Qxf4+ 33. Qxf4 Bxf4+ 34. Kg2 Be3 35. b4 Bxd4 36. Kf3 e5 37. Ke2 Kg7 38. a4 a6 39. Kd3 Kf6 40. Kc4 f4 41. b5 axb5+ 42. axb5 f3 43. bxc6 bxc6 44. Kd3 Bxc5 0-1

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.27"]
[Round "4"]
[White "Gensch, Manfred"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1808"]
[BlackElo "1624"]
[PlyCount "47"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 d5 5. exd5 exd5 6. Be3 c4 7. b3 b5 8. a4 Rb8 9. axb5 Na5 10. bxc4 Nxc4 11. Bxc4 dxc4 12. Ne5 Qd5 13. 0-0 Bb7 14. f3 Qxb5 15. Nd2 Ne7 16. Qc2 Nd5 17. Bf2 Nb6 18. Rfb1 Qd5 19. Rxa7 f6 20. Rxb6 fxe5 21. Qa4+ Qd7 22. Qxd7+ Kxd7 23. Rbxb7+ Rxb7 24. Rxb7+ 1-0

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.26"]
[Round "3"]
[White "Garms, Ilse"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1629"]
[BlackElo "1624"]
[PlyCount "239"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Be7 6. Qa4+ c6 7. Qb3 Qb6 8. Nd2 Nbd7 9. Na4 Qxb3 10. Nxb3 b6 11. cxd5 Nxd5 12. f3 Nb4 13. e4 Nc2+ 14. Kf2 Nxa1 15. Nxa1 Bg6 16. Ba6 Rb8 17. Bd3 0-0 18. Bf4 Rbe8 19. Rc1 b5 20. Nc3 f6 21. Nb3 Rc8 22. Ne2 a6 23. Be3 e5 24. Na5 exd4 25. Nxd4 Ne5 26. Bb1 c5 27. Ne6 Rfe8 28. Nxc5 Bxc5 29. Rxc5 Rxc5 30. Bxc5 Rc8 31. Be3 Nc4 32. Nxc4 bxc4 33. Bd4 Rc6 34. a3 Bf7 35. Bc2 Rd6 36. Ke3 g6 37. Bc5 Rd8 38. Bd4 Rd6 39. Bc5 Re6 40. Ba4 f5 41. Bd7 Rf6 42. e5 Re6 43. Bxe6 Bxe6 44. Kd4 Kf7 45. f4 Ke8 46. Bb4 Kd7 47. Kc5 Kc7 48. Ba5+ Kd7 49. Kb6 Bd5 50. g3 c3 51. Bxc3 Bc4 52. Kc5 Be2 53. Kb6 h5 54. a4 Bc4 55. b4 Ke6 56. b5 axb5 57. axb5 Kd7 58. Kc5 Bf1 59. b6 Bg2 60. Kb5 Bb7 61. Kc5 Ke6 62. Kd4 Bd5 63. Ke3 Bb7 64. Kf2 Kd5 65. Bd2 Ke6 66. h3 Kf7 67. g4 hxg4 68. hxg4 fxg4 69. Kg3 Bf3 70. Be3 Ke6 71. Kh4 Kf5 72. Kg3 Bb7 73. e6 Kxe6 74. Kxg4 Be4 75. Kg5 Kf7 76. Bd4 Bb7 77. Be5 Be4 78. Kg4 Ke6 79. Bc7 Kf6 80. Kg3 g5 81. Bd8+ Kf5 82. Bxg5 Bb7 83. Kf2 Ke4 84. Ke2 Kd4 85. Bf6+ Ke4 86. Be5 Kf5 87. Kd3 Ke6 88. Kd4 Bc6 89. Kc5 Bb7 90. Kb5 Kf5 91. Kc5 Ke6 92. Bc7 Bf3 93. Kb4 Bb7 94. Kc5 Bf3 95. Kd4 Bb7 96. Ke3 Kf5 97. Kf2 Bc6 98. Kg3 Bb7 99. Kh4 Bf3 100. Be5 Bb7 101. Kh5 Bf3+ 102. Kh6 Bb7 103. Kg7 Ke6 104. Kf8 Bc6 105. Bc7 Bb7 106. Ke8 Bc8 107. Kd8 Bb7 108. Be5 Kd5 109. Kc7 Bc6 110. b7 Bxb7 111. Kxb7 Ke6 112. Kc6 Kf5 113. Kd7 Kg6 114. Ke7 Kf5 115. Kf7 Ke4 116. Kg6 Kd5 117. Bg7 Ke6 118. f5+ Ke7 119. f6+ Ke8 120. f7+ 1-0

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.26"]
[Round "2"]
[White "Merker, David"]
[Black "Zelinski, Heinz"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1624"]
[BlackElo "1230"]
[PlyCount "59"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nc6 3. c4 Nf6 4. b3 e6 5. Bb2 Be7 6. d4 Ne4 7. Bd3 Bb4+ 8. Nbd2 Bxd2+ 9. Nxd2 Nf6 10. 0-0 Nb4 11. Bb1 0-0 12. a3 Nc6 13. Qc2 g6 14. Qd3 Qe7 15. Bc2 e5 16. cxd5 Nxd5 17. Rfd1 f5 18. dxe5 Rd8 19. Nf3 Be6 20. Qe2 Nb6 21. h4 h6 22. g3 Rxd1+ 23. Rxd1 Rd8 24. Nd4 Nxe5 25. Nxe6 Rxd1+ 26. Qxd1 Qxe6 27. Qd8+ Kf7 28. Qxc7+ Kf6 29. f4 Nd5 30. Bxe5+ 1-0

[Event "Brandenburg Seniors op 09th"]
[Site "Uckley"]
[Date "2000.09.25"]
[Round "1"]
[White "Brandt, Joachim"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1799"]
[BlackElo "1624"]
[PlyCount "61"]
[EventDate "2000.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. a4 Nf6 6. Nc3 0-0 7. h3 b6 8. Be3 Ba6 9. Ba2 Nbd7 10. Qd2 e6 11. Bg5 Qc7 12. 0-0-0 d5 13. e5 Ne8 14. Be7 b5 15. Bxf8 Bxf8 16. h4 Ng7 17. g4 b4 18. Ne2 f5 19. gxf5 Nxf5 20. Ng3 Bh6 21. Ng5 Nxd4 22. Qxd4 c5 23. Qg4 Nf8 24. Kb1 Qxe5 25. Rhe1 Qf6 26. Nxe6 Bc8 27. Bxd5 Kh8 28. Ne4 Qe7 29. N4g5 Rb8 30. Qf4 Rb6 31. Nf7+ 1-0

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.07.16"]
[Round "1"]
[White "Merker, David"]
[Black "Jakubowski, Karl"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1610"]
[BlackElo "1334"]
[PlyCount "173"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 g6 5. Bb2 Bg7 6. d4 Bg4 7. Be2 Nbd7 8. 0-0 0-0 9. Nbd2 Bf5 10. Nh4 Be6 11. Ndf3 h6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Qc2 Qc7 15. f4 Qb6 16. Bd4 Qb4 17. Rfd1 c5 18. Bb2 Rad8 19. Bd3 Bf5 20. cxd5 Rxd5 21. a3 Qb6 22. Bxe4 Bxe4 23. Qxe4 Rxd1+ 24. Rxd1 Qxb3 25. Rd2 g5 26. Nf5 e6 27. Nxg7 Kxg7 28. f5 Re8 29. f6+ Kh8 30. Kf2 c4 31. Qd4 Kg8 32. Qc3 Qa4 33. Rd4 Rc8 34. h4 Qb5 35. Rg4 Qb3 36. hxg5 Kh7 37. Rh4 h5 38. Qc1 Kg6 39. Bc3 Qa2+ 40. Kg3 Qe2 41. Rd4 Rc5 42. Kh2 Qf2 43. Rf4 Qe2 44. Qd2 Qxd2 45. Bxd2 c3 46. Bc1 c2 47. Rf2 Rc4 48. g3 Kxg5 49. e4+ Kg6 50. Re2 b5 51. Kg2 a5 52. Kf3 b4 53. axb4 axb4 54. Re3 Rd4 55. Re1 Rd3+ 56. Kf2 Rb3 57. Re2 Rc3 58. Re3 Rc4 59. Ke2 Rc5 60. Kd2 Rxe5 61. Kxc2 Rc5+ 62. Kd2 Rc3 63. e5 Kf5 64. Bb2 Rxe3 65. Kxe3 Kg4 66. Kf2 Kf5 67. Kf3 b3 68. Bc3 Kg5 69. Bb2 Kf5 70. Kf2 Kg4 71. Kg2 Kg5 72. Kh3 Kf5 73. Kh4 Kg6 74. g4 hxg4 75. Kxg4 Kh6 76. Kf4 Kh5 77. Ke3 Kg4 78. Kd3 Kf4 79. Kc4 Ke4 80. Kxb3 Kd5 81. Kb4 Kc6 82. Kc4 Kb6 83. Ba3 Kc6 84. Bd6 Kb6 85. Kd4 Kc6 86. Ke4 Kd7 87. Kf4 1-0

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.22"]
[Round "7"]
[White "Merker, David"]
[Black "Meller, Hans"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1610"]
[BlackElo "1533"]
[PlyCount "42"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d6 3. c4 g6 4. Nc3 Bg7 5. Qc2 0-0 6. d4 Nbd7 7. Bd3 a6 8. 0-0 e5 9. d5 c5 10. b3 Qc7 11. Bb2 Nb6 12. h3 Bd7 13. Rae1 Rab8 14. Nh2 Nc8 15. f4 b5 16. Ne4 Nxe4 17. Bxe4 f5 18. Bd3 b4 19. Rf2 Ne7 20. Ref1 e4 21. Be2 Bxb2 1/2-1/2

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.21"]
[Round "6"]
[White "Heinrich, Klaus1111"]
[Black "Merker, David"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1633"]
[BlackElo "1610"]
[PlyCount "58"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. a3 Be7 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. Bd2 0-0 10. 0-0 Rc8 11. Rfe1 Qc7 12. Rac1 Qb8 13. e4 dxc4 14. Qxc4 Rfd8 15. b4 Nb6 16. Qe2 h6 17. g3 Nh7 18. Be3 a6 19. h4 Nd7 20. g4 Kh8 21. g5 h5 22. e5 g6 23. Ne4 Kg7 24. Nfd2 Nb6 25. Nc4 Nxc4 26. Qxc4 Rd5 27. Nf6 Bxf6 28. gxf6+ Kg8 29. a4 Qc7 1/2-1/2

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.20"]
[Round "5"]
[White "Garms, Ilse"]
[Black "Merker, David"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1594"]
[BlackElo "1610"]
[PlyCount "135"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 Nd7 5. e3 g6 6. Bc4 e6 7. Nc3 c6 8. 0-0 Bg7 9. e4 N5b6 10. Bb3 0-0 11. Bg5 Qc7 12. Rc1 Nf6 13. Qd2 Nbd7 14. h3 Re8 15. Nb5 Qb8 16. Nc3 b6 17. Bh6 Bb7 18. e5 Nd5 19. Ne4 Re7 20. Bg5 f6 21. Bh4 Qf8 22. exf6 N7xf6 23. Nxf6+ Bxf6 24. Bg3 Rd8 25. Ne5 Qe8 26. Ng4 Bg7 27. Bh4 Qf7 28. Rfe1 Nf6 29. Ne5 Qe8 30. Qf4 Nh5 31. Qg4 Nf6 32. Qf4 Nh5 33. Qe3 Bf6 34. Bxf6 Nxf6 35. Qg5 Kg7 36. Nf3 Qd7 37. Qe5 Qd6 38. Ng5 Bc8 39. Bxe6 h6 40. Qxd6 Rxd6 41. Bxc8 Rxe1+ 42. Rxe1 hxg5 43. Re7+ Kh6 44. Rxa7 Rxd4 45. Rb7 Rd1+ 46. Kh2 Nd5 47. Rd7 Rd2 48. Bb7 Rxf2 49. Bxc6 Nf6 50. Rb7 Rxb2 51. a4 g4 52. hxg4 Nxg4+ 53. Kg3 Ne5 54. Bd5 Kg5 55. Re7 Kf5 56. Re8 Rb4 57. Rf8+ Kg5 58. Ra8 Nd3 59. a5 bxa5 60. Rxa5 Rg4+ 61. Kf3 Ne5+ 62. Ke3 Rg3+ 63. Kf2 Kh4 64. Bf3 Nxf3 65. Ra4+ Rg4 66. Rxg4+ Kxg4 67. gxf3+ Kf5 68. Kg3 1/2-1/2

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.19"]
[Round "4"]
[White "Merker, David"]
[Black "Mueller, Klaus2222"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1610"]
[BlackElo "1976"]
[PlyCount "118"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. b3 Bb7 5. Bb2 Be7 6. d4 0-0 7. Bd3 Bb4+ 8. Bc3 Bxc3+ 9. Nxc3 d5 10. cxd5 exd5 11. Rc1 a6 12. 0-0 Nbd7 13. Qc2 Re8 14. Rfd1 Rc8 15. h3 Qe7 16. Qe2 b5 17. Qb2 c5 18. Nd2 cxd4 19. exd4 Qd6 20. Nf3 Ne4 21. Ne2 Qf6 22. Rxc8 Bxc8 23. Rc1 Nf8 24. Qc2 Bxh3 25. Qc6 Qxc6 26. Rxc6 Bc8 27. Nf4 Nf6 28. Ne5 Ng6 29. Nfxg6 hxg6 30. f3 Rd8 31. Kf2 Ne8 32. g4 g5 33. Rc5 Bb7 34. b4 g6 35. Kg3 Rc8 36. a3 Nd6 37. Bc2 Kg7 38. Kf2 Nc4 39. a4 Nxe5 40. dxe5 Rxc5 41. bxc5 Bc6 42. axb5 axb5 43. Ke3 Kf8 44. Kd4 Ke7 45. Ke3 d4+ 46. Kxd4 Bxf3 47. Be4 Bxg4 48. c6 Bc8 49. Kc5 b4 50. Bd5 g4 51. Kxb4 Be6 52. Bg2 Kd8 53. Kc5 Kc7 54. Kb5 Bb3 55. Kc5 Bd1 56. Bd5 Bf3 57. Bxf7 g3 58. e6 g2 59. e7 g1Q+ 0-1

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.18"]
[Round "3"]
[White "Merker, David"]
[Black "Heinze, Johannes"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1610"]
[BlackElo "1500"]
[PlyCount "67"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 a6 4. Bb2 Nc6 5. d4 Bg4 6. Nbd2 Qb6 7. Be2 Nf6 8. 0-0 Ne4 9. Nxe4 dxe4 10. Nd2 Bxe2 11. Nxe4 Bxd1 12. Nd6+ exd6 13. Rfxd1 f6 14. c4 Be7 15. f4 0-0 16. d5 Na7 17. e4 g6 18. Rd2 Rf7 19. Re1 Re8 20. e5 Nc8 21. exf6 Kf8 22. Rde2 h5 23. g3 Rh7 24. h4 Kf7 25. Re6 Kf8 26. Kg2 Kf7 27. fxe7 Rxe7 28. Bf6 Rd7 29. Bg5 Rh8 30. Rf6+ Kg7 31. Ree6 Rf8 32. Rxg6+ Kf7 33. Bh6 Ne7 34. Ref6+ 1-0

[Event "Brandenburg-ch Seniors 08th"]
[Site "Uckley"]
[Date "2000.06.17"]
[Round "2"]
[White "Trommsdorff, Friedrich"]
[Black "Merker, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2104"]
[BlackElo "1610"]
[PlyCount "31"]
[EventDate "2000.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Ne2 e6 8. Qb3 b6 9. Bg5 Be7 10. Bxf6 gxf6 11. Qb5+ Qd7 12. Qxh5 e5 13. Nbc3 exd4 14. Nd5 c6 15. Nxd4 cxd5 16. Bb5 1-0

