[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.04"]
[Round "9"]
[White "Hoehne, Peter"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1925"]
[BlackElo "1782"]
[PlyCount "125"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Nd4 Bxd4 8. Qxd4 Qxd4 9. cxd4 Nc6 10. Be3 Nb4 11. Kd2 Rc8 12. Nc3 Ne7 13. a3 Nbc6 14. Bd3 Na5 15. Raf1 a6 16. Bg5 Nc4+ 17. Kc2 Nc6 18. Bxc4 Nxd4+ 19. Kd3 Rxc4 20. Ne4 Nb5 21. Nd2 Rc8 22. Be3 0-0 23. Nb3 Bc6 24. Rc1 d4 25. Bd2 Bxg2 26. Rhg1 Rxc1 27. Nxc1 Bh3 28. f3 Bf5+ 29. Ke2 Rc8 30. a4 Nc7 31. Nd3 Nd5 32. h4 h5 33. Ra1 Rc2 34. Rb1 Kf8 35. Rd1 Ke8 36. a5 Bxd3+ 37. Kxd3 Rxb2 38. Kxd4 Rb5 39. Kc4 Ne7 40. Rc1 Nc6 41. f4 Ke7 42. Ra1 f6 43. exf6+ gxf6 44. Bc3 e5 45. Rg1 Ke6 46. Rg6 Nxa5+ 47. Kd3 Nc6 48. Rh6 a5 49. Kc4 Rb1 50. Rxh5 a4 51. Rh8 b5+ 52. Kc5 Nd4 53. h5 Rc1 54. Kb4 Ne2 55. Bb2 Rb1 56. Ka3 Nd4 57. Ka2 Rxb2+ 58. Ka1 Rh2 59. h6 exf4 60. h7 Kf5 61. Rb8 Rxh7 62. Rxb5+ Ke4 63. Ra5 0-1

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.03"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Rudolph, Karl Heinz"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1782"]
[BlackElo "1642"]
[PlyCount "101"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. d4 0-0 6. 0-0 Nbd7 7. c4 c6 8. Nc3 dxc4 9. Bxc4 Nb6 10. Bd3 Bg4 11. Qc2 Bxf3 12. Rxf3 e6 13. Bd2 Rc8 14. Ne2 Ng4 15. h3 Nh6 16. Nc3 Re8 17. Ne4 Nd5 18. Nf2 Nf5 19. Bxf5 exf5 20. Nd3 Rc7 21. Re1 Rce7 22. Qc1 f6 23. Nc5 Kh8 24. Kh1 g5 25. fxg5 fxg5 26. Rxf5 b6 27. Nd3 Re6 28. Nf2 h6 29. Rf3 Qd6 30. Ng4 Re4 31. Nf2 R4e6 32. e4 Nf4 33. Bxf4 gxf4 34. Rd3 Bxd4 35. Red1 c5 36. Kg1 Rxe4 37. Kf1 Re2 38. Rf3 Qg6 39. Qxf4 Rxb2 40. Ng4 Rxa2 41. Qxh6+ Qxh6 42. Nxh6 Ra1 43. Rxa1 Bxa1 44. Rf7 a5 45. Rb7 Re6 46. Nf7+ Kg8 47. Ng5 Rg6 48. h4 c4 49. Rb8+ Kg7 50. Rb7+ Kh6 51. Rh7# 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.02"]
[Round "7"]
[White "Strehlow, Horst"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1946"]
[BlackElo "1782"]
[PlyCount "116"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 Nxd2 6. Bxd2 c5 7. c3 Bd7 8. dxc5 Bxc5 9. Qg4 Bf8 10. Nf3 Qb6 11. 0-0 Bb5 12. Bxb5+ Qxb5 13. a4 Qc4 14. Qxc4 dxc4 15. Rfe1 Nd7 16. Re4 Rc8 17. a5 b5 18. axb6 axb6 19. Be3 Be7 20. Ra7 Bd8 21. Rd4 Nb8 22. Rb7 0-0 23. Rg4 h5 24. Re4 Bc7 25. Rxc4 Na6 26. Bxb6 Bxb6 27. Rxc8 Bxf2+ 28. Kxf2 Rxc8 29. Ng5 Nc5 30. Rb5 f6 31. exf6 gxf6 32. Nf3 e5 33. Ke3 Rc6 34. b3 Kf7 35. c4 Kg6 36. g3 Ne6 37. Ke4 Nc7 38. Nh4+ Kg5 39. Rb8 Ne6 40. Kd5 Nd4 41. Nf3+ Nxf3 42. Kxc6 e4 43. Kd5 e3 44. Ra8 e2 45. Ra1 e1Q 46. Rxe1 Nxe1 47. c5 Nd3 48. c6 Nb4+ 49. Kd6 Na6 50. c7 Nxc7 51. Kxc7 h4 52. b4 hxg3 53. hxg3 Kg4 54. b5 Kxg3 55. b6 f5 56. b7 f4 57. b8Q Kh2 58. Qh8+ Kg2 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.01"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Bondick, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1782"]
[BlackElo "1948"]
[PlyCount "56"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Nc6 4. Nf3 Nf6 5. e3 Bxd6 6. Qe2 0-0 7. g3 Bg4 8. Bg2 Qd7 9. 0-0 Rfe8 10. Nc3 a6 11. Qf2 Rad8 12. d3 b5 13. a3 Bc5 14. Kh1 Bh5 15. Re1 Qf5 16. Qf1 Re7 17. Nh4 Qd7 18. Qf5 Qxf5 19. Nxf5 Re5 20. Bxc6 Rxf5 21. Kg2 Rd6 22. Be4 Nxe4 23. Nxe4 Bf3+ 24. Kg1 Bxe4 25. dxe4 Re5 26. b4 Bb6 27. Bb2 Rxe4 28. Bc1 Rde6 1/2-1/2

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.30"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Huber, Helmut"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1782"]
[BlackElo "1652"]
[PlyCount "99"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Nf3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. Nbd2 e6 7. b3 c5 8. Bb2 Rc8 9. 0-0 Be7 10. Ne5 0-0 11. Ndf3 Ne4 12. Nxd7 Qxd7 13. Ne5 Qc7 14. f3 Nf6 15. c4 cxd4 16. exd4 dxc4 17. bxc4 Rfd8 18. Qe2 Bd6 19. f4 b6 20. Rac1 Qb7 21. Rfe1 Bb4 22. Red1 Ne8 23. g3 Bf8 24. Qg2 Qxg2+ 25. Kxg2 Bd6 26. a4 g6 27. Nd3 Ng7 28. c5 bxc5 29. dxc5 Be7 30. c6 Ne8 31. Kf3 f6 32. Nf2 Rxd1 33. Nxd1 Nc7 34. Ne3 Rb8 35. Bd4 a6 36. a5 Rb3 37. Bb6 Bd6 38. Rd1 Nd5 39. c7 Rc3 40. Rd3 Rc1 41. Nxd5 exd5 42. Rxd5 Bxc7 43. Bxc7 Rxc7 44. Rd6 Kf7 45. Rxa6 f5 46. Ra8 Rc3+ 47. Kg2 Ra3 48. a6 Ke6 49. a7 Kf7 50. Rh8 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.29"]
[Round "4"]
[White "Petzold, Hans"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2017"]
[BlackElo "1782"]
[PlyCount "67"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 Bd6 7. c3 0-0 8. Qe2 Qc7 9. 0-0 d4 10. cxd4 cxd4 11. Nc4 e5 12. Bg5 Be7 13. Rac1 Qb8 14. Bd2 Be6 15. Ng5 Bxc4 16. Rxc4 h6 17. Nh3 Nd7 18. f4 Bf6 19. Qg4 Nb6 20. Rcc1 Qc8 21. Qh5 Qd8 22. f5 Nd7 23. g4 Be7 24. g5 hxg5 25. Bxg5 Bxg5 26. Nxg5 Nf6 27. Qh4 Nb4 28. Rf3 Re8 29. Rh3 Kf8 30. Qh8+ Ke7 31. Qxg7 Rf8 32. Rh6 Qd6 33. Rxf6 Qxf6 34. Rc7+ 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.28"]
[Round "3"]
[White "Wurmb, Peter"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1984"]
[BlackElo "1782"]
[PlyCount "91"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. Qd2 0-0 6. a3 Bxc3 7. Qxc3 Nc6 8. Ne5 Ne7 9. f3 d6 10. Nd3 Ned5 11. Qd2 Qe8 12. c4 Ne7 13. g3 Ng6 14. h4 e5 15. h5 Nh8 16. dxe5 dxe5 17. h6 g6 18. Qc3 Nd7 19. 0-0-0 Nf7 20. Be3 Qe7 21. Bg2 Nd6 22. c5 Nb5 23. Qc4+ Qf7 24. Qxb5 c6 25. Qb4 Re8 26. Kb1 Nf6 27. Bd2 Nd5 28. Qh4 b6 29. e4 Nf6 30. Bc3 Nd7 31. Rhe1 Ba6 32. exf5 Bxd3+ 33. Rxd3 Nxc5 34. Rd2 Qxf5+ 35. Rc2 Rad8 36. Qc4+ Rd5 37. b4 Na4 38. Qxc6 Nxc3+ 39. Qxc3 Qd7 40. Bf1 Kf8 41. f4 a5 42. fxe5 axb4 43. Qxb4+ Re7 44. e6 Rd1+ 45. Kb2 Rxe1 46. exd7 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.27"]
[Round "2"]
[White "Mertens, Gottfried"]
[Black "Falk, Thomas"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1782"]
[BlackElo "2135"]
[PlyCount "97"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. 0-0 Ne7 6. c4 c6 7. Nc3 0-0 8. d4 b6 9. Bd2 Bb7 10. Rc1 Nd7 11. Ne5 f6 12. Nxd7 Qxd7 13. cxd5 exd5 14. Bg4 f5 15. Be2 Nc8 16. g4 Nd6 17. gxf5 Nxf5 18. Bg4 c5 19. Ne2 Rac8 20. Qb3 Ba6 21. Rfe1 Bxe2 22. Rxe2 c4 23. Qd1 Rfe8 24. Qe1 Re6 25. Bxf5 gxf5 26. Rg2 Rcc6 27. Qf2 Rg6 28. Rxg6 Rxg6+ 29. Kh1 Qe6 30. Qf3 Qe4 31. Qxe4 fxe4 32. Rg1 Kf7 33. Rg3 Bf6 34. Bb4 Bh4 35. Rxg6 Kxg6 36. Kg2 Bd8 37. Kf1 a5 38. Be1 b5 39. Ke2 b4 40. Kd2 Be7 41. Kc1 Kf7 42. h3 Ke6 43. Kb1 Kd7 44. a3 Kc6 45. a4 Kd7 46. Kc1 Ke6 47. Kd1 Kf5 48. Ke2 Kg6 49. Kd1 1/2-1/2

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.26"]
[Round "1"]
[White "Jacob, Helmut"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2107"]
[BlackElo "1782"]
[PlyCount "114"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. d4 Nf6 6. Bd3 b6 7. c3 0-0 8. Qe2 Bb7 9. 0-0 Nbd7 10. Re1 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qe2 c5 14. Bg5 cxd4 15. Nxd4 Qd5 16. Nf3 Rad8 17. b3 Qd3 18. Nd4 Qxe2 19. Rxe2 Nd5 20. Bd2 Bf6 21. Nf3 Rd7 22. a4 Rc8 23. a5 b5 24. a6 Rc6 25. Ra5 Nc7 26. Bf4 Nd5 27. Be5 Rb6 28. Rd2 Bxe5 29. Nxe5 Rdd6 30. c4 bxc4 31. Nxc4 Rxa6 32. Rb5 Rd8 33. Ne3 Rad6 34. Nc4 R6d7 35. Ne5 Rc7 36. h3 f6 37. Nc4 Kf7 38. Ra5 Rb7 39. Ra6 Rbd7 40. Ra1 Ke7 41. Rda2 Nb6 42. Rxa7 Nxc4 43. bxc4 Rxa7 44. Rxa7+ Rd7 45. Rxd7+ Kxd7 46. Kf1 Kc6 47. Ke2 Kc5 48. Kd3 e5 49. g4 g6 50. Ke4 Kxc4 51. g5 f5+ 52. Kxe5 Kd3 53. Kf6 Ke2 54. Kg7 Kxf2 55. Kxh7 Kg3 56. Kxg6 f4 57. Kh7 f3 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.29"]
[Round "9"]
[White "Davydov, Mihail"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1939"]
[BlackElo "1790"]
[PlyCount "49"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. c3 c5 7. Ne2 Bd7 8. Be3 cxd4 9. Nxd4 Nc6 10. Qg4 Nxe5 11. Qxe4 Nc6 12. Bb5 Nxd4 13. Bxd7+ Qxd7 14. Bxd4 0-0-0 15. 0-0 Kb8 16. Rfe1 Qd5 17. Qf4+ Bd6 18. Qxf7 Rde8 19. Rad1 Qc6 20. Bxg7 Rhg8 21. Rxd6 Rxg7 22. Rxc6 Rxf7 23. Rcxe6 Rxe6 24. Rxe6 Rd7 25. g4 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.28"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Hoose, Hannelore"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1790"]
[BlackElo "1674"]
[PlyCount "49"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e3 Bb7 4. Be2 f5 5. c4 Bb4+ 6. Bd2 Qe7 7. 0-0 Nf6 8. a3 Bxd2 9. Nbxd2 0-0 10. Rc1 d6 11. Bd3 Nbd7 12. Qc2 g6 13. Rfe1 c5 14. b4 Rae8 15. Qc3 Ne4 16. Qc2 Ndf6 17. Rf1 cxb4 18. axb4 Rc8 19. Qa2 Ra8 20. Ne1 Nxd2 21. Qxd2 d5 22. c5 bxc5 23. bxc5 Bc6 24. Nf3 Nd7 25. Qa5 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.27"]
[Round "7"]
[White "Bondick, Karl Heinz"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1967"]
[BlackElo "1790"]
[PlyCount "107"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. Bxf6 exf6 6. Nxe4 d5 7. Ng3 Bd6 8. Bd3 0-0 9. N1e2 b6 10. 0-0 Ba6 11. f4 Bxd3 12. Qxd3 g6 13. Rae1 f5 14. c4 Nd7 15. Nc3 Nf6 16. cxd5 cxd5 17. Qb5 Bc7 18. Re6 a6 19. Qb3 Qd7 20. Rxf6 Rxf6 21. Nxd5 Kg7 22. Nxf6 Qxd4+ 23. Kh1 Qxf6 24. Qc4 Qf7 25. Qc6 Re8 26. h3 Re7 27. a3 Qf6 28. Qxf6+ Kxf6 29. Rf2 a5 30. Ne2 Bd6 31. Nc3 Re1+ 32. Kh2 Bc5 33. Re2 Rxe2 34. Nxe2 h5 35. Kg3 g5 36. fxg5+ Kxg5 37. h4+ Kf6 38. Kf3 a4 39. Nc3 Ke5 40. Nxa4 Bd4 41. Nc3 f4 42. Nd1 Kf5 43. a4 Bf6 44. g3 fxg3 45. Kxg3 Be5+ 46. Kf3 Bf6 47. Ne3+ Ke6 48. Nc4 Bxh4 49. Nxb6 Kd6 50. b4 Bd8 51. Nc4+ Kd5 52. Ne3+ Kd4 53. a5 Kc3 54. Nd5+ 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.26"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Stoll, Robert"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1790"]
[BlackElo "1699"]
[PlyCount "47"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. 0-0 d5 6. b3 a6 7. Bb2 b5 8. c4 Qb6 9. dxc5 Qxc5 10. Bxf6 gxf6 11. cxd5 Qxd5 12. Nc3 Qh5 13. Ne4 Be7 14. Be2 0-0 15. Nd4 Qd5 16. Bf3 Qd7 17. Nxc6 Kh8 18. Nxe7 Qxe7 19. Qd6 Qxd6 20. Nxd6 Ra7 21. Rad1 Bd7 22. Rd2 e5 23. Rfd1 Be6 24. Bd5 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.25"]
[Round "5"]
[White "Geissler, Karl Heinz"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1574"]
[BlackElo "1790"]
[PlyCount "87"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. h3 e6 4. Nf3 d5 5. Nbd2 Bd6 6. Ne5 Nbd7 7. Ndf3 Ne4 8. Qc1 0-0 9. e3 Nxe5 10. Bxe5 Bd7 11. Bd3 Be8 12. c3 Bh5 13. Qc2 Bxf3 14. gxf3 Bxe5 15. dxe5 Nc5 16. 0-0-0 Nxd3+ 17. Qxd3 c5 18. Rdg1 Qc7 19. f4 d4 20. Qc4 Qe7 21. exd4 cxd4 22. Qxd4 Rfd8 23. Qe3 Qd7 24. a3 Qa4 25. Rd1 b6 26. Rd6 Rxd6 27. exd6 Qd7 28. Rd1 Rd8 29. Rd4 Kf7 30. h4 Qc6 31. Qe5 Qh1+ 32. Kc2 Qxh4 33. Qe2 Rd7 34. Qa6 Qd8 35. Qd3 g6 36. b4 h5 37. c4 Qa8 38. c5 Qc6 39. Rc4 b5 40. Rc3 a6 41. Qd4 Rd8 42. Qe5 a5 43. Re3 Qd7 44. Rc3 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.24"]
[Round "4"]
[White "Mertens, Gottfried"]
[Black "Dorn, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1790"]
[BlackElo "1667"]
[PlyCount "90"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bd3 Nxg3 7. hxg3 c5 8. b3 h6 9. Ne5 Bxe5 10. dxe5 Qg5 11. Rh5 Qe7 12. Nd2 Nc6 13. f4 g6 14. Rh1 Bd7 15. c3 0-0-0 16. Qf3 f5 17. 0-0-0 Rdg8 18. Bb5 a6 19. Bxc6 Bxc6 20. Qf2 h5 21. Nf3 Rd8 22. Kb2 Rd7 23. Rd2 Rhd8 24. Rhd1 Kb8 25. Ne1 b6 26. Nc2 Kb7 27. a3 Kc7 28. Qf1 Kb7 29. Qh1 Kc7 30. Qh4 Qxh4 31. gxh4 Re8 32. Ne1 Kd8 33. Nf3 Ke7 34. Ng5 b5 35. Nh3 a5 36. Nf2 c4 37. b4 Ra8 38. Ra1 Rda7 39. Rdd1 a4 40. Rd4 Rc7 41. Nh3 Bd7 42. Ng5 Rh8 43. Nf3 Rhc8 44. Rdd1 Rh8 45. Nd4 Rcc8 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.22"]
[Round "2"]
[White "Mertens, Gottfried"]
[Black "Buss, Richard"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1790"]
[BlackElo "1590"]
[PlyCount "53"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 e6 4. Bb2 Nbd7 5. e3 Bc5 6. d4 Be7 7. Nbd2 a6 8. Ne5 c6 9. Bd3 Nb6 10. 0-0 0-0 11. Qf3 g6 12. Qh3 Kg7 13. g4 Ng8 14. g5 Qe8 15. Qf3 f6 16. gxf6+ Nxf6 17. Kh1 Nh5 18. Qf2 Nd7 19. Ndf3 Nxe5 20. Nxe5 Nf6 21. Rg1 Rg8 22. Qf3 Nd7 23. Rg2 Nxe5 24. dxe5 Bd7 25. f5 Kh6 26. f6 Rf8 27. Qh3# 1-0

[Event "GER-ch Seniors 65+ 30th"]
[Site "Hamburg"]
[Date "2018.07.21"]
[Round "1"]
[White "Jeske, Eckhard"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2145"]
[BlackElo "1790"]
[PlyCount "115"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. e4 d6 7. Nge2 Nc6 8. 0-0 e6 9. Rb1 a5 10. h3 fxe4 11. dxe4 e5 12. Be3 Be6 13. b3 Qd7 14. Kh2 Ne7 15. Nd5 Nexd5 16. cxd5 Bf7 17. Qd2 c5 18. dxc6 bxc6 19. Nc3 d5 20. Bc5 Rfe8 21. Rfd1 d4 22. Na4 Qb7 23. Rbc1 Bf8 24. Bxf8 Kxf8 25. Rc5 Nd7 26. Rxa5 Rxa5 27. Qxa5 Qb5 28. Qd2 Kg7 29. Rc1 Rc8 30. Bf1 Qb7 31. Nc5 Nxc5 32. Rxc5 Qe7 33. Qc2 Be8 34. b4 Ra8 35. Bc4 Qf6 36. Kg2 Ra7 37. a4 g5 38. a5 Bd7 39. Be2 Ra8 40. Bg4 Bxg4 41. hxg4 Rf8 42. Qe2 d3 43. Qe3 Rd8 44. Rc1 h6 45. Qc5 d2 46. Rd1 Qe6 47. Qc3 Qd6 48. Kf3 Qd3+ 49. Qxd3 Rxd3+ 50. Ke2 Rb3 51. Kxd2 Rxb4 52. Ra1 Rxe4 53. a6 Rd4+ 54. Kc3 Rd8 55. a7 Ra8 56. Kc4 Kf6 57. Kc5 Ke6 58. Kxc6 1-0

[Event "Pfalz op-B 9th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2018.02.12"]
[Round "7"]
[White "Bengsch, Norbert"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1733"]
[BlackElo "1816"]
[PlyCount "39"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Bd3 Be6 7. cxd5 Nxd5 8. Nf3 Be7 9. 0-0 Nxc3 10. bxc3 Nd7 11. Qc2 h6 12. Re1 0-0 13. Rb1 Nb6 14. Ne5 Bf6 15. f4 Bxe5 16. fxe5 Qd7 17. Re3 f5 18. Rg3 Kh8 19. Ba3 Rf7 20. Be2 1/2-1/2

[Event "Pfalz op-B 9th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2018.02.12"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Guckes, Fabian"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1816"]
[BlackElo "1734"]
[PlyCount "67"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nc6 6. d4 Qe7 7. Bb5 0-0-0 8. Bxc6 bxc6 9. 0-0 h5 10. Qd3 Nh6 11. e4 Bxf3 12. Qxf3 Ng4 13. e5 Nxe5 14. dxe5 Qxe5 15. Qf5+ Qxf5 16. Rxf5 Bc5+ 17. Rxc5 Rd1+ 18. Kf2 Rxc1 19. Re5 Rd8 20. Re1 Rxc2+ 21. Kf1 Rxb2 22. Nc3 Rdd2 23. Re2 Rxe2 24. Nxe2 c5 25. Ng3 g6 26. h4 Rc2 27. Ne2 Kd7 28. Ke1 Ke6 29. Kd1 Rb2 30. a3 Rb3 31. Kc2 Re3 32. Kd2 Rb3 33. Kc2 Re3 34. Kd2 1/2-1/2

[Event "Pfalz op-B 9th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2018.02.11"]
[Round "5"]
[White "Wurmbauer, Nils"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1778"]
[BlackElo "1816"]
[PlyCount "41"]
[EventDate "2018.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 6. Bxe7 Qxe7 7. Nxe4 dxe4 8. Qe2 Bd7 9. g3 c5 10. Bg2 cxd4 11. Qd2 Bc6 12. 0-0-0 Nd7 13. Nh3 Qc5 14. Qxd4 0-0-0 15. Rhe1 Qxd4 16. Rxd4 Nxe5 17. Rxd8+ Rxd8 18. Bxe4 h6 19. f4 Bxe4 20. Rxe4 Ng4 21. Re2 1/2-1/2

[Event "GER-chB Seniors 29th"]
[Site "Berlin"]
[Date "2017.08.16"]
[Round "9"]
[White "Sand, Rosemarie"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1772"]
[BlackElo "1846"]
[PlyCount "34"]
[EventDate "2017.08.07"]
[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 e5 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. 0-0 Bd6 7. Qc2 0-0 8. Nbd2 Nbd7 9. b3 Ne4 10. e3 Ndf6 11. Bb2 Bd7 12. Rad1 Rc8 13. c5 Bc7 14. b4 Be8 15. Nxe5 Nd7 16. Ndf3 Bh5 17. Nxd7 Qxd7 1/2-1/2

[Event "GER-chB Seniors 29th"]
[Site "Berlin"]
[Date "2017.08.15"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Poeltelt, Helmut"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1846"]
[BlackElo "1735"]
[PlyCount "59"]
[EventDate "2017.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 d5 4. Bd3 Bd6 5. Nc3 c6 6. Qe2+ Qe7 7. Bg5 Qxe2+ 8. Ngxe2 Nd7 9. 0-0 h6 10. Bf4 Bxf4 11. Nxf4 Nf8 12. Rfe1+ Ne6 13. Bf5 Ke7 14. Re2 Kd6 15. Bxe6 Bxe6 16. Nxe6 fxe6 17. Rae1 Re8 18. f4 Nf6 19. Nb1 g5 20. fxg5 hxg5 21. Nd2 g4 22. Rf1 Rhf8 23. Re5 Re7 24. Rg5 Ref7 25. c3 Ke7 26. g3 Rg8 27. Rxg8 Nxg8 28. Rxf7+ Kxf7 29. Nf1 Kf6 30. Ne3 1/2-1/2

[Event "Baden Wuerttemberg-ch Seniors op 3rd"]
[Site "Freudenstadt"]
[Date "2017.07.04"]
[Round "5"]
[White "Weisenburger, Horst"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2102"]
[BlackElo "1841"]
[PlyCount "201"]
[EventDate "2017.06.30"]
[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 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Qc1 Ne4 11. e3 Nd7 12. Qb2 Ndf6 13. Ne5 Nd7 14. Nd3 b6 15. Rac1 Ba6 16. Rfd1 Rac8 17. b4 Nd6 18. b5 cxb5 19. cxd5 exd5 20. Nb4 Bb7 21. Nxd5 Bxd5 22. Bxd5+ Kh8 23. Nxb5 Nxb5 24. Qxb5 Nf6 25. Bg2 g6 26. Qa6 Rc7 27. d5 Rd8 28. Rxc7 Qxc7 29. Qa3 Ne4 30. Qb2+ Qg7 31. Qxg7+ Kxg7 32. Bxe4 fxe4 33. f3 exf3 34. Kf2 Kf6 35. Kxf3 Ke5 36. e4 Rc8 37. Re1 Rc3+ 38. Re3 Rc4 39. Rd3 Rc7 40. Ke3 Rc5 41. d6 Rc8 42. Ra3 Kxd6 43. Rxa7 Rc2 44. Rxh7 Rxa2 45. Rh6 Ke5 46. Rxg6 Ra3+ 47. Kf2 Ra2+ 48. Kg1 Kxe4 49. Rxb6 Kf3 50. Rf6+ Kg4 51. Rf4+ Kg5 52. Rf2 Ra4 53. Kg2 Kg4 54. h3+ Kg5 55. Rb2 Ra5 56. Rb3 Rf5 57. Rb8 Ra5 58. h4+ Kg4 59. Rb4+ Kh5 60. Kh3 Ra3 61. Rb5+ Kh6 62. Rb6+ Kh5 63. Rb5+ Kh6 64. Rf5 Kg6 65. Rf8 Kh5 66. Kg2 Kg4 67. Rf4+ Kh5 68. Rf5+ Kg6 69. Rf3 Ra4 70. Kh3 Kh5 71. g4+ Kg6 72. h5+ Kg5 73. Rf5+ Kh6 74. Kh4 Rb4 75. Re5 Ra4 76. Re6+ Kg7 77. Kg5 Ra5+ 78. Kf4 Kf7 79. Re5 Ra1 80. Kg5 Ra6 81. Rf5+ Kg7 82. Rc5 Ra7 83. h6+ Kh7 84. Kh5 Ra1 85. Rc7+ Kh8 86. g5 Ra5 87. Re7 Rb5 88. Kg6 Rb6+ 89. Kf5 Rb5+ 90. Re5 Rb6 91. g6 Rb8 92. Re7 Kg8 93. Kf6 Rb6+ 94. Re6 Rb8 95. Ke5 Rb5+ 96. Kd6 Rb8 97. Kd7 Ra8 98. Re8+ Rxe8 99. Kxe8 Kh8 100. g7+ Kg8 101. Ke7 1-0

[Event "Pfalz op-B 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.24"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Kissel, Ralf"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1918"]
[BlackElo "1731"]
[PlyCount "66"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 0-0 5. d3 c5 6. e4 d5 7. e5 Nfd7 8. 0-0 Nc6 9. b3 b5 10. c4 a6 11. Nc3 bxc4 12. dxc4 d4 13. Nxd4 cxd4 14. Bxc6 Rb8 15. Na4 Qc7 16. Bg2 Nb6 17. Nxb6 Qxb6 18. Qd3 Bb7 19. Bxb7 Rxb7 20. Bd2 a5 21. Rfb1 Ba3 22. Bc1 Bc5 23. h3 Rd8 24. Kh2 Rdb8 25. h4 Qc6 26. a3 g6 27. Bd2 Qc7 28. b4 axb4 29. axb4 Bxb4 30. Bxb4 Rxb4 31. Rxb4 Rxb4 32. Ra8+ Kg7 33. Qxd4 Qxc4 1/2-1/2

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.21"]
[Round "9"]
[White "Boldt, Heinrich"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1865"]
[BlackElo "1959"]
[PlyCount "12"]
[EventDate "2016.08.13"]
[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 e6 2. Nf3 d5 3. Bf4 Bd6 4. Bxd6 Qxd6 5. e3 Nf6 6. Bd3 0-0 1/2-1/2

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.20"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Hansch, Klaus Michael"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1959"]
[BlackElo "1877"]
[PlyCount "66"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d3 c5 7. Nc3 Bf5 8. Qe1 d4 9. Nd1 Nc6 10. e4 dxe3 11. Nxe3 Bd7 12. Bd2 Qc8 13. c3 Bh3 14. Bxh3 Qxh3 15. Rd1 Qd7 16. Bc1 Rad8 17. Qe2 Rfe8 18. d4 cxd4 19. Nxd4 Nxd4 20. Rxd4 Qc7 21. Rfd1 Rxd4 22. Rxd4 Nh5 23. Rd3 Nf6 24. Qf3 b6 25. Kg2 b5 26. b3 Nh5 27. Bb2 Rd8 28. Qd1 Rc8 29. Qd2 Qc6+ 30. Kh3 Nxf4+ 31. Kg4 Nxd3 32. Qxd3 Bxc3 33. Bxc3 Qxc3 0-1

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.19"]
[Round "7"]
[White "Schulz, Gerhard1111"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1853"]
[BlackElo "1959"]
[PlyCount "78"]
[EventDate "2016.08.13"]
[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 f5 2. Nf3 g6 3. b3 Nf6 4. Bb2 Bg7 5. c4 d6 6. g3 Na6 7. Bg2 0-0 8. 0-0 c6 9. Nc3 Nc7 10. d5 c5 11. Qc2 a6 12. e4 Ng4 13. exf5 Bxf5 14. Qe2 Ne5 15. Nxe5 Bxe5 16. Ne4 Bxb2 17. Qxb2 b5 18. Qe2 Rb8 19. Ng5 e5 20. Nf3 Qf6 21. Nh4 Bd7 22. Rab1 g5 23. f4 gxh4 24. fxe5 Qxe5 25. Rxf8+ Rxf8 26. Qxe5 dxe5 27. Re1 hxg3 28. hxg3 bxc4 29. bxc4 Ne8 30. Rxe5 Nd6 31. Bf1 h6 32. Bd3 Re8 33. Rh5 Kg7 34. Kf2 Bg4 35. Rh1 Bf5 36. Be2 Ne4+ 37. Kf3 Nc3 38. Ra1 Bd3 39. d6 Bxe2+ 0-1

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.18"]
[Round "6"]
[White "Huelle, Gunter"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1735"]
[BlackElo "1959"]
[PlyCount "74"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Ba5 5. c4 d6 6. Bb2 Nc6 7. Nf3 0-0 8. e3 Bg4 9. Be2 Re8 10. 0-0 Ne5 11. Nxe5 Bxe2 12. Nxf7 Kxf7 13. Qxe2 Qe7 14. Qf3 c6 15. Bxf6 Qxf6 16. Qxf6+ Kxf6 17. d4 Re4 18. Ra2 Rc8 19. Rc1 Ree8 20. Nd2 Bxd2 21. Rxd2 Rcd8 22. Rc3 d5 23. c5 Rd7 24. Rb3 Ree7 25. Rdb2 Kf7 26. a4 Ke8 27. a5 a6 28. f3 Kd8 29. Kf2 Kc8 30. g4 Rf7 31. Kg3 Rde7 32. h4 Rf8 33. Re2 Rfe8 34. Kf2 Rf8 35. Rb1 Ref7 36. f4 Re8 37. Kf3 Re4 1/2-1/2

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.17"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Hallmann, Eberhard"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1959"]
[BlackElo "1857"]
[PlyCount "132"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 c5 3. e3 Bg7 4. Nc3 e6 5. Be2 Ne7 6. 0-0 Nbc6 7. a3 0-0 8. Kh1 d6 9. d3 a6 10. Bd2 b5 11. Qc1 Bb7 12. Ne4 Qd7 13. Bc3 f5 14. Nf2 Bxc3 15. bxc3 Nd5 16. Qd2 Qg7 17. d4 c4 18. Rfb1 Nb6 19. Ng5 Qd7 20. Bf3 h6 21. Nxe6 Qxe6 22. d5 Qd7 23. dxc6 Bxc6 24. Bxc6 Qxc6 25. Rd1 Rfd8 26. Qd4 d5 27. Rd2 Kf7 28. Kg1 Qf6 29. Kf1 Na4 30. Nd1 Rd6 31. Rb1 Re8 32. Qxf6+ Kxf6 33. Kf2 Nc5 34. Kf3 Ne4 35. Rd4 g5 36. g3 g4+ 37. Kg2 Nc5 38. Nf2 Rxe3 39. Rbd1 Ke6 40. R1d2 Ne4 41. Nd1 Nxd2 42. Nxe3 Ne4 43. Nd1 Rd7 44. Kf1 h5 45. Kg2 Rh7 46. Ne3 Nxc3 47. Rd2 h4 48. Rd4 hxg3 49. hxg3 Rh3 50. Nf1 Kd6 51. Ne3 Rxg3+ 52. Kxg3 Ne2+ 53. Kf2 Nxd4 54. c3 g3+ 55. Kxg3 Ne2+ 56. Kf3 Nxc3 57. Nxf5+ Kc5 58. Ke3 Ne4 59. Nd4 a5 60. Ne6+ Kd6 61. Nd4 b4 62. axb4 axb4 63. f5 b3 64. Nb5+ Kc5 65. Na3 Kb4 66. Nb1 c3 0-1

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.16"]
[Round "4"]
[White "Schmitt, Karl"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A94"]
[WhiteElo "1913"]
[BlackElo "1959"]
[PlyCount "98"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 d5 5. d4 Bd6 6. b3 0-0 7. c4 c6 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Qc1 a5 11. Nc2 Na6 12. Nce1 Ne4 13. Nd3 Bd7 14. Nfe5 Be8 15. f3 Nf6 16. a3 Nc7 17. Re1 Nd7 18. e4 Nxe5 19. Nxe5 Qf6 20. exf5 exf5 21. f4 Rd8 22. c5 Ra8 23. Qe3 Qd8 24. Ra2 Bh5 25. Kf2 Ne8 26. Rea1 Nf6 27. h3 Re8 28. Kg1 Nd7 29. Qd2 Nxe5 30. fxe5 Bf7 31. h4 Be6 32. b4 a4 33. Qe3 Rf8 34. Rf2 Qe7 35. Bf1 h6 36. Bd3 Rf7 37. Raf1 Raf8 38. Bc2 g5 39. hxg5 hxg5 40. Qd2 f4 41. gxf4 Bh3 42. f5 Kh8 43. f6 Qe6 44. Bf5 Bxf5 45. Rxf5 Rh7 46. Rxg5 Qh3 47. Qg2 Qe3+ 48. Rf2 Qc1+ 49. Rf1 Qe3+ 1/2-1/2

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.15"]
[Round "3"]
[White "Mertens, Gottfried"]
[Black "Minte, Horst"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1959"]
[BlackElo "1877"]
[PlyCount "120"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 d5 2. f4 g6 3. Nf3 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 Re8 7. Nbd2 e6 8. Ne5 Nbd7 9. Ndf3 Nxe5 10. Nxe5 Nd7 11. Qf3 Nxe5 12. fxe5 Qe7 13. Bd2 a5 14. Be1 Rf8 15. Bg3 c6 16. Qg4 f5 17. exf6 Rxf6 18. Bh4 Rxf1+ 19. Rxf1 Qe8 20. Qe2 b5 21. c3 e5 22. dxe5 Qxe5 23. e4 d4 24. c4 b4 25. Bg3 Qe7 26. e5 c5 27. Be4 Ra6 28. Bd5+ Be6 29. Qe4 Kh8 30. Bh4 Qe8 31. Bf6 Bf5 32. Bxg7+ Kxg7 33. Qf4 Qe7 34. g4 Be6 35. Qf6+ Qxf6 36. exf6+ Kf7 37. g5 Bxd5 38. cxd5 Rd6 39. Re1 Rd7 40. Re5 c4 41. Kf2 c3 42. bxc3 dxc3 43. Ke2 a4 44. Kd3 Rb7 45. Kc2 Rc7 46. d6 Rd7 47. Re4 Rxd6 48. Rxb4 Rd2+ 49. Kxc3 Rxa2 50. h4 h6 51. Rb7+ Kg8 52. Rg7+ Kf8 53. Rxg6 hxg5 54. hxg5 Rg2 55. Kb4 Rg4+ 56. Ka3 Kf7 57. Rg7+ Kf8 58. g6 Rf4 59. Rf7+ Kg8 60. Kb2 Rf3 1/2-1/2

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.14"]
[Round "2"]
[White "Straub, Peter"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2105"]
[BlackElo "1959"]
[PlyCount "71"]
[EventDate "2016.08.13"]
[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 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. e3 d6 7. c4 e5 8. Nc3 c6 9. b3 Qc7 10. Qe2 Re8 11. d5 c5 12. Bb2 a6 13. Rad1 Bd7 14. Ng5 h6 15. Ne6 Bxe6 16. dxe6 e4 17. Nd5 Nxd5 18. cxd5 b5 19. f3 exf3 20. Bxf3 Ra7 21. e4 Bxb2 22. Qxb2 Qg7 23. Qc2 Rf8 24. exf5 gxf5 25. Bh5 Qg5 26. Bf7+ Raxf7 27. exf7+ Rxf7 28. Rf4 Nd7 29. Rdf1 Ne5 30. Rxf5 Qe3+ 31. Kg2 Qd4 32. Rxf7 Nxf7 33. Qg6+ Qg7 34. Qe6 c4 35. bxc4 bxc4 36. Rf6 1-0

[Event "GER-chA Seniors 28th"]
[Site "Niederhausen"]
[Date "2016.08.13"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Rahls, Peter"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1959"]
[BlackElo "2134"]
[PlyCount "115"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 e5 2. d4 e4 3. c4 f5 4. Nc3 Nf6 5. Nge2 Nc6 6. Nf4 Bd6 7. Ncd5 0-0 8. c5 Bxf4 9. Nxf4 d6 10. Bc4+ d5 11. Be2 g5 12. Nh3 h6 13. Bd2 a5 14. Qb3 f4 15. Ng1 a4 16. Qd1 Nh7 17. h4 gxh4 18. Bb5 Qf6 19. Bxc6 bxc6 20. Qh5 Rb8 21. 0-0-0 Qg5 22. Qxh4 Qxh4 23. Rxh4 fxe3 24. Bxe3 Rf6 25. Rxh6 Rxh6 26. Bxh6 Nf6 27. Be3 Kf7 28. Ne2 Bg4 29. Re1 Bxe2 30. Rxe2 Ke6 31. Re1 Rg8 32. g3 Ng4 33. Kd2 Rb8 34. Kc3 Rf8 35. Kd2 Rb8 36. Rb1 Rf8 37. Ke2 Rf3 38. Rg1 Rf8 39. Bf4 Rb8 40. Rb1 Rb4 41. Be3 Nh2 42. b3 Nf3 43. a3 Nxd4+ 44. Bxd4 Rxd4 45. b4 Rd3 46. Ra1 Rb3 47. Ra2 Ke5 48. Kd2 Kf5 49. Ke2 Kg4 50. Kf1 Kf3 51. Kg1 d4 52. Kh2 Rb1 53. Rd2 d3 54. Ra2 Rc1 55. Rd2 Rc2 56. Rd1 Rxf2+ 57. Kh3 d2 58. g4 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.08"]
[Round "9"]
[White "Fleischer, Martin"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1865"]
[BlackElo "1961"]
[PlyCount "21"]
[EventDate "2016.04.30"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. c3 Bf5 8. Bxf5 Nxf5 9. Nbd2 Nc6 10. b4 a6 11. a4 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.08"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Andersen, Knut"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1961"]
[BlackElo "2066"]
[PlyCount "116"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 d5 2. f4 g6 3. Nf3 Bg7 4. d4 b6 5. Bd3 Ba6 6. 0-0 Nf6 7. Bxa6 Nxa6 8. Qe2 Qc8 9. c3 0-0 10. Nbd2 c5 11. Ne5 Qb7 12. b3 Rac8 13. Ba3 cxd4 14. cxd4 b5 15. Rfc1 b4 16. Bb2 Rc7 17. Rxc7 Nxc7 18. Rc1 Rc8 19. Qf1 a6 20. Rc2 Nb5 21. Qc1 Rxc2 22. Qxc2 e6 23. g4 Bf8 24. h3 Bd6 25. g5 Nd7 26. Ndf3 Nb6 27. Ng4 Qc7 28. Qxc7 Nxc7 29. Kf2 a5 30. Nfe5 Kg7 31. Ke2 a4 32. Kd2 a3 33. Ba1 Ne8 34. Nc6 f6 35. h4 Kf7 36. Nf2 Nc8 37. Nd3 Nc7 38. Ndxb4 Ne7 39. Bc3 Nf5 40. Nc2 Nxh4 41. gxf6 Nb5 42. Bb4 Bxb4+ 43. N2xb4 Kxf6 44. Nc2 h5 45. Ne5 Nf5 46. Nd7+ Kg7 47. Nc5 Kf7 48. Nd7 Ng3 49. Nc5 h4 50. Ne1 h3 51. Nf3 Nf1+ 52. Ke2 h2 53. Nxh2 Nxh2 54. Kf2 Ng4+ 55. Kf3 Nf6 56. e4 dxe4+ 57. Nxe4 Nxe4 58. Kxe4 Nc3+ 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.06"]
[Round "7"]
[White "Scholz, Herbert"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1845"]
[BlackElo "1961"]
[PlyCount "60"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Nc3 e4 10. Qf2 0-0-0 11. 0-0-0 Nb8 12. g4 c6 13. g5 Ne8 14. Be2 Ba3 15. Bg4+ Nd7 16. Kb1 Bxb2 17. Kxb2 Kb8 18. d3 Nd6 19. h4 f5 20. Bh3 g6 21. Rhe1 Qg7 22. d4 Nb6 23. Bf1 Qe7 24. a4 Ndc4+ 25. Bxc4 Nxc4+ 26. Kb1 Qa3 27. bxc4 Qxc3 28. c5 Qb4+ 29. Kc1 Qxa4 30. c3 Qa1+ 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.05"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Papapostolou, Christos"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1961"]
[BlackElo "2076"]
[PlyCount "118"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. d3 g6 6. Nc3 d4 7. Ne4 Nd5 8. 0-0 e6 9. Bd2 f5 10. Neg5 h6 11. Nh3 Bg7 12. Qc1 0-0 13. Rb1 Kh7 14. Nf2 Re8 15. e4 dxe3 16. Bxe3 Nxe3 17. Qxe3 Nd4 18. Qd2 Qc7 19. Rfe1 Bd7 20. Ne5 Bxe5 21. Rxe5 Bc6 22. Nh3 Qd6 23. Rbe1 Bxg2 24. Qxg2 Nc6 25. R5e3 Re7 26. Kf1 Rae8 27. Ng1 e5 28. fxe5 Rxe5 29. Qd2 g5 30. c3 Kg6 31. Nf3 R5e6 32. Rxe6+ Rxe6 33. Rxe6+ Qxe6 34. b3 Qd5 35. Qe3 Kf6 36. Kf2 b6 37. Qe8 Qe6 38. Qh8+ Kg6 39. d4 cxd4 40. Nxd4 Nxd4 41. Qxd4 Qc6 42. Qe5 g4 43. Qe3 h5 44. c4 Qf6 45. Qd2 h4 46. Qe2 h3 47. Qe8+ Kh6 48. Qe3+ Kh7 49. Qd2 Qc6 50. Qd5 Qf6 51. Qd2 Kg6 52. Qe2 Kf7 53. Qd2 Ke7 54. Qe2+ Kd7 55. Qd2+ Kc6 56. Qd5+ Kc7 57. Qd2 Qe5 58. Qe3 Qb2+ 59. Qe2 Qd4+ 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.04"]
[Round "5"]
[White "Hunold, Rolf"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2104"]
[BlackElo "1961"]
[PlyCount "92"]
[EventDate "2016.04.30"]
[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 e6 2. c4 c5 3. Nc3 Nc6 4. g3 Nge7 5. Bg2 Nd4 6. Nge2 Nec6 7. 0-0 Be7 8. d3 0-0 9. Bf4 d6 10. Rb1 Bf6 11. a3 a5 12. Nb5 Nxe2+ 13. Qxe2 Nd4 14. Nxd4 Bxd4 15. Be3 e5 16. Bxd4 cxd4 17. f4 Bd7 18. Qh5 f6 19. Bh3 Qe7 20. Rf3 Bxh3 21. Qxh3 Qe8 22. Rbf1 Qc8 23. g4 Qd7 24. Qg2 Qe7 25. Qc2 g5 26. fxg5 fxg5 27. Rf5 Rxf5 28. Rxf5 Rf8 29. Qf2 Rxf5 30. Qxf5 Kg7 31. Kf2 Qf6 32. Ke2 Qe7 33. b3 h6 34. Kd2 Qc7 35. Qe6 b5 36. Kc2 b4 37. a4 Qf7 38. Qf5 Qe7 39. Kd2 Qf7 40. Ke2 Qe7 41. Kf2 Qf7 42. Kg3 Qe7 43. h3 Qf6 44. Kg2 Qe7 45. Kf3 Qf6 46. Ke2 Qe7 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.03"]
[Round "4"]
[White "Mertens, Gottfried"]
[Black "Pape, Manfred"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1961"]
[BlackElo "2113"]
[PlyCount "103"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 Nf6 4. Bd3 Nc6 5. Ne2 g6 6. c3 Bg7 7. Bg5 h6 8. Bh4 d6 9. Qc2 Ne7 10. Nd2 Bf5 11. Bxf6 Bxf6 12. Ne4 Bg7 13. N2g3 Bc8 14. 0-0-0 d5 15. Nd2 h5 16. Rhe1 Qd6 17. h4 Be6 18. Nf3 0-0-0 19. Ng5 Bh6 20. Kb1 Bxg5 21. hxg5 h4 22. Ne2 Rh5 23. Qd2 Bf5 24. Bxf5+ Nxf5 25. Ng1 Rf8 26. Nf3 Qd8 27. Re2 Re8 28. Rxe8 Qxe8 29. Re1 Qd8 30. Qf4 Nd6 31. Re5 c6 32. b3 Nf5 33. Kb2 Rh8 34. Qg4 Kb8 35. Qf4 Ka8 36. Re1 a6 37. Re5 Nd6 38. Nxh4 f6 39. Re6 fxg5 40. Qxd6 Qxd6 41. Rxd6 gxh4 42. Rxg6 Rf8 43. f3 h3 44. gxh3 Rxf3 45. Rh6 Rf2+ 46. Ka3 Rc2 47. Kb4 Rxa2 48. h4 Ka7 49. c4 dxc4 50. Kxc4 Rc2+ 51. Kd3 Rb2 52. Kc3 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.02"]
[Round "3"]
[White "Husser, Oskar"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1827"]
[BlackElo "1961"]
[PlyCount "110"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. e5 dxe5 5. Nxe5 Nbd7 6. Bf4 e6 7. Nc3 Bd6 8. d4 0-0 9. Bc4 Nb6 10. Bb3 Nbd5 11. Bd2 c5 12. Nf3 cxd4 13. Nxd4 Bc5 14. Nf3 Kh8 15. 0-0 Bd7 16. Ne5 Qc7 17. Qe2 Rae8 18. Rae1 Bd4 19. Nxd7 Qxd7 20. Qc4 Nb6 21. Qd3 a6 22. Be3 Bxe3 23. Rxe3 e5 24. f3 f4 25. Qxd7 Nbxd7 26. Re2 Nc5 27. Bc4 b5 28. Bd3 Nxd3 29. cxd3 b4 30. Ne4 Nxe4 31. Rxe4 a5 32. Kf2 Kg8 33. Rc1 Rd8 34. Ke2 Rd5 35. g3 g5 36. gxf4 gxf4 37. Rec4 Rfd8 38. Rd1 Kf7 39. Rc6 R8d6 40. Rxd6 Rxd6 41. Rc1 Rh6 42. Rh1 Ke6 43. h4 Kd5 44. h5 Kd4 45. Kd2 Rf6 46. a3 bxa3 47. bxa3 Rb6 48. Rc1 Rb2+ 49. Ke1 Kxd3 50. Rc7 Rc2 51. Rxh7 Ke3 52. Rd7 Kxf3 53. Rd2 Rc6 54. Rh2 Rh6 55. Kf1 e4 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.01"]
[Round "2"]
[White "Mertens, Gottfried"]
[Black "Beutelhoff, Josef"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1961"]
[BlackElo "2108"]
[PlyCount "74"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 e6 7. Nc3 Nge7 8. e4 0-0 9. Qe1 Nd4 10. Qd1 b5 11. Ne2 Nxf3+ 12. Bxf3 Bb7 13. c3 c4 14. e5 a5 15. dxc4 bxc4 16. Nd4 a4 17. Be3 Bc6 18. Qc2 Bd7 19. Bg4 Qa5 20. a3 Rab8 21. Rf2 Rfe8 22. Re1 Qc7 23. Bc1 Nc6 24. Nxc6 Qxc6 25. Be3 Bf8 26. Bd4 Rb7 27. Qc1 Reb8 28. Ree2 Bxa3 29. Kg2 Bc5 30. Qe3 Bxd4 31. Qxd4 Rb3 32. Bh3 Qb7 33. g4 Qb6 34. Qxb6 R8xb6 35. Rd2 a3 36. bxa3 Rxc3 37. f5 Rbb3 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.04.30"]
[Round "1"]
[White "Schumacher, Ursula"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1582"]
[BlackElo "1961"]
[PlyCount "126"]
[EventDate "2016.04.30"]
[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 f5 2. Nf3 Nf6 3. Nc3 g6 4. d3 Bg7 5. g3 Nc6 6. Bg2 d6 7. a3 a5 8. Ng5 h6 9. Nf3 0-0 10. 0-0 e5 11. Ne1 Kh7 12. e3 Be6 13. Rb1 e4 14. b3 exd3 15. Nxd3 Rb8 16. Ne2 Ne4 17. Bb2 Qe7 18. Bxg7 Qxg7 19. Ndf4 Bg8 20. Qd3 Rbe8 21. f3 Ne5 22. Qd4 Nc5 23. Rfd1 Nc6 24. Qxg7+ Kxg7 25. Kf2 Re7 26. Nc3 Ne5 27. Bf1 g5 28. Nfd5 Bxd5 29. Nxd5 Ref7 30. h3 c6 31. Nc3 Rf6 32. b4 axb4 33. axb4 Ncd7 34. Ra1 Nb6 35. c5 dxc5 36. bxc5 Nbd7 37. Ra5 f4 38. Be2 fxe3+ 39. Kxe3 R8f7 40. Rf1 Re7 41. Ne4 Rfe6 42. Kd4 b6 43. cxb6 Nxb6 44. Rb1 Nbd7 45. Rc1 c5+ 46. Kd5 Nb6+ 47. Kxc5 Rc7+ 48. Kd4 Rxc1 49. Rxe5 Rxe5 50. Kxe5 Rc2 51. Bd3 Rb2 52. Nc5 Rg2 53. g4 Rg3 54. Ne6+ Kf7 55. f4 Rxd3 56. fxg5 hxg5 57. Nxg5+ Kg6 58. h4 Ra3 59. Ne4 Ra5+ 60. Ke6 Nc4 61. h5+ Kh6 62. Kf6 Ra6+ 63. Kf7 Ne5+ 0-1

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.23"]
[Round "9"]
[White "Bauer, Burkhardt"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2042"]
[BlackElo "1929"]
[PlyCount "47"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Bb4 8. Qxe4+ Kf7 9. Bc4+ Kg7 10. Nge2 Re8 11. Qd5 Qe7 12. 0-0-0 Nc6 13. Qf3 Na5 14. Bd3 c6 15. h4 Be6 16. h5 Qf7 17. a3 Bxc3 18. Nxc3 Rad8 19. hxg6 hxg6 20. Rh2 Rh8 21. Rdh1 Rxh2 22. Rxh2 Rxd4 23. Qe3 Qe7 24. Qh6+ 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.22"]
[Round "8"]
[White "Ljubarskij, Jurij"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2264"]
[BlackElo "1929"]
[PlyCount "109"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Be7 10. Re1 0-0 11. c3 Nbd7 12. h3 c5 13. Bf4 cxd4 14. Nxd4 Qb6 15. Qe2 Rfe8 16. Nf3 Nd5 17. Bg3 N5f6 18. Rad1 Rad8 19. Ne5 Nc5 20. Bc2 Rxd1 21. Rxd1 Rd8 22. Re1 Ncd7 23. Nf3 Nf8 24. Be5 Ng6 25. Bd4 Bc5 26. Bxc5 Qxc5 27. Bxg6 hxg6 28. Nd4 Qd5 29. a4 a6 30. Qf3 Qxf3 31. Nxf3 Kf8 32. Kf1 Nd5 33. g3 Ke7 34. Ke2 f6 35. h4 e5 36. Rd1 Nb6 37. Rxd8 Kxd8 38. b3 Kd7 39. Kd3 Kd6 40. Nd2 Nd7 41. b4 f5 42. Nc4+ Kd5 43. Ne3+ Kd6 44. a5 e4+ 45. Kd4 Ke6 46. c4 Kd6 47. h5 Ke6 48. hxg6 Ne5 49. b5 Nxg6 50. Kc5 Ne5 51. Kb6 Nd7+ 52. Kxb7 Nc5+ 53. Kc6 Nd7 54. bxa6 Ne5+ 55. Kc7 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.21"]
[Round "7"]
[White "Mertens, Gottfried"]
[Black "Nagorni, Walter"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1929"]
[BlackElo "2049"]
[PlyCount "66"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 0-0 7. Nc3 d6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bg2 Rb8 12. Ne2 Nxe2+ 13. Qxe2 b5 14. f5 Nh5 15. Rf3 Be5 16. g4 Ng7 17. c3 b4 18. Bf4 Bxf4 19. Rxf4 bxc3 20. bxc3 Qb6 21. Rf2 Ne8 22. g5 f6 23. Qd2 Kg7 24. Raf1 Qd8 25. h4 Nc7 26. Bh3 d5 27. Qf4 dxe4 28. dxe4 Nb5 29. Rd2 Qe8 30. Qg3 Nd6 31. gxf6+ Rxf6 32. e5 Ne4 33. exf6+ Kxf6 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.20"]
[Round "6"]
[White "Kaiser, Helmut"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2091"]
[BlackElo "1929"]
[PlyCount "170"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Be7 10. c3 Nbd7 11. Qe2 0-0 12. Bf4 Re8 13. Rad1 Nf8 14. Ne5 Nd5 15. Bg3 Nf6 16. Kh1 N8d7 17. f4 Rf8 18. f5 exf5 19. Bxf5 Qe8 20. Rde1 Nb6 21. Bc2 Nbd5 22. a3 Qd8 23. Qd3 g6 24. c4 Nc7 25. Bh4 Ne6 26. Nf3 Qb6 27. b4 Rad8 28. c5 Qa6 29. Qxa6 bxa6 30. Bg3 Nd5 31. Be4 Bf6 32. Be5 Bxe5 33. dxe5 Rfe8 34. Rd1 Nec7 35. Rfe1 Ne7 36. Nd4 Ncd5 37. Nxc6 Nxc6 38. Bxd5 Nxe5 39. h3 Kg7 40. Bb7 Nc4 41. c6 Nb6 42. c7 Rxd1 43. Rxd1 Re3 44. c8Q Nxc8 45. Bxc8 Rxa3 46. Rd6 Ra4 47. Rxa6 Rxb4 48. Rxa7 Rf4 49. Kh2 h5 50. Bb7 h4 51. Bd5 Rf6 52. Kg1 Rf4 53. Bf3 Kh6 54. Re7 Rf6 55. Kf2 Kg7 56. Ke3 g5 57. Rc7 Re6+ 58. Kf2 Rf6 59. Rc5 Kg6 60. Rc6 Rxc6 61. Bxc6 f5 62. Bf3 Kf6 63. Ke3 Ke6 64. Bd1 Kd5 65. Kf3 Ke5 66. Ke3 Kd5 67. Be2 Ke5 68. Bf3 Ke6 69. Kd4 Kd6 70. Bd1 Ke6 71. Be2 Kd6 72. Bf3 Ke6 73. Bh5 Kd6 74. Bg6 Ke6 75. Bh5 Ke7 76. Bd1 Ke6 77. Bb3+ Kf6 78. Bd1 Ke6 79. Bb3+ Kd6 80. Bf7 g4 81. hxg4 fxg4 82. Bd5 g3 83. Ba8 h3 84. gxh3 g2 85. Bxg2 Ke7 1/2-1/2

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.19"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Hottes, Dieter"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1929"]
[BlackElo "2116"]
[PlyCount "78"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. 0-0 Nge7 7. Nc3 d6 8. e4 Qd7 9. Be3 b5 10. Qc1 Nd4 11. Bxd4 cxd4 12. Ne2 e5 13. c3 dxc3 14. bxc3 0-0 15. Rb1 a5 16. Rd1 Ba6 17. fxe5 dxe5 18. Qe3 Rfd8 19. Bf1 Nc6 20. Kg2 b4 21. c4 Qc7 22. Neg1 Bb7 23. Be2 Re8 24. Nd2 Bf8 25. Bf3 Nd4 26. Nb3 Ne6 27. Ne2 Rad8 28. h3 Be7 29. Kh2 a4 30. Nbc1 Kg7 31. Qf2 Bc5 32. Qf1 Rf8 33. Qg2 Ng5 34. Rf1 f5 35. h4 Nxf3+ 36. Qxf3 fxe4 37. Qg2 exd3 38. Qh3 Rxf1 39. Qxf1 Rf8 0-1

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.18"]
[Round "4"]
[White "Knaak, Joachim"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2130"]
[BlackElo "1929"]
[PlyCount "132"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. c4 0-0 7. Nc3 Nc6 8. d5 Na5 9. Qd3 e5 10. dxe6 Bxe6 11. b3 Nc6 12. Bb2 h6 13. Rab1 Qe8 14. Nb5 Qf7 15. Nbd4 Bd7 16. a3 Ng4 17. Qd2 Rae8 18. h3 Nf6 19. Nb5 Bc8 20. Nc3 Ne4 21. Qc2 Nxc3 22. Bxc3 Bxc3 23. Qxc3 Qf6 24. Qxf6 Rxf6 25. e3 g5 26. h4 Rg6 27. Rfe1 Kf7 28. hxg5 hxg5 29. Nd4 Bd7 30. Nb5 Rc8 31. Rbd1 a6 32. Nd4 Re8 33. c5 Nxd4 34. Rxd4 Bc6 35. Bxc6 bxc6 36. Rc1 d5 37. Rb4 Rh6 38. Rc2 g4 39. Rb7 Re7 40. Rd2 Ke6 41. Kf1 Rh1+ 42. Ke2 Rc1 43. Ra7 Rxc5 44. Rxa6 Kd6 45. Kd3 Rb5 46. b4 Rb6 47. Ra5 Re8 48. Rc2 Rb5 49. Ra7 Reb8 50. Rc1 R8b7 51. Ra6 R7b6 52. Ra8 Rb8 53. Rxb8 Rxb8 54. Rc3 Ra8 55. Kc2 Ra6 56. Kb3 Ra7 57. Rc1 Rb7 58. Ka2 Rb5 59. Rh1 c5 60. bxc5+ Rxc5 61. Kb3 Rb5+ 62. Kc3 c5 63. Rh8 Rb1 64. Rf8 Ke5 65. Re8+ Kd6 66. Rd8+ Ke5 1/2-1/2

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.17"]
[Round "3"]
[White "Mertens, Gottfried"]
[Black "Werchan, Hans"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1929"]
[BlackElo "2107"]
[PlyCount "101"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 c5 3. e3 Bg7 4. Be2 d6 5. 0-0 Nh6 6. Nc3 0-0 7. e4 Nc6 8. d3 e6 9. Kh1 d5 10. Bd2 a6 11. a4 Rb8 12. Qc1 f5 13. e5 b5 14. axb5 axb5 15. d4 c4 16. Na2 Qb6 17. Bb4 Nxb4 18. Nxb4 Bb7 19. c3 Ra8 20. Qd2 Nf7 21. Rfb1 Rfb8 22. Qc1 Bf8 23. Nc2 Bc6 24. Rxa8 Rxa8 25. Ra1 Ra5 26. Rxa5 Qxa5 27. Qa1 Qxa1+ 28. Nxa1 b4 29. Nc2 b3 30. Ne3 h6 31. h4 Be7 32. g3 Nd8 33. Kg2 Bb7 34. Nd1 Nc6 35. Kf1 Nb8 36. Ke1 Nd7 37. Kd2 Kg7 38. Nf2 Bc6 39. Nh3 Nf8 40. Kc1 Nh7 41. Kd1 Be8 42. Kd2 Nf8 43. Kd1 Nd7 44. Nf2 Nb6 45. Kc1 Na4 46. Nd1 g5 47. hxg5 hxg5 48. Nxg5 Bxg5 49. fxg5 Kg6 50. Ne3 Kxg5 51. Ng2 1/2-1/2

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.16"]
[Round "2"]
[White "Boeven, Manfred"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2102"]
[BlackElo "1929"]
[PlyCount "48"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. f3 e6 4. e4 Bb4 5. Bg5 d6 6. Bd3 Nc6 7. Nge2 0-0 8. 0-0 Bxc3 9. bxc3 Qe8 10. Rb1 fxe4 11. fxe4 e5 12. Ng3 Bg4 13. Be2 Bxe2 14. Qxe2 Rb8 15. Bxf6 Rxf6 16. Rxf6 gxf6 17. Nh5 Qg6 18. Qf3 exd4 19. Nxf6+ Kh8 20. Nh5 Ne5 21. Qh3 dxc3 22. Rxb7 Rf8 23. Rxc7 Qxe4 24. Qxc3 Qg4 0-1

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.15"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Khodjabagyan, Seyran"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1929"]
[BlackElo "2127"]
[PlyCount "72"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. Nc3 Be6 10. Bg5 Nxe5 11. Nb5 f6 12. Nxc7+ Kd7 13. Nxe6 Kxe6 14. Bd2 Ne7 15. e4 Rhd8 16. c3 Nd3 17. Bxd3 Rxd3 18. Kc2 Rad8 19. Rad1 Ng6 20. Be3 Rxd1 21. Rxd1 Rxd1 22. Kxd1 Ke5 23. Bxa7 Kxe4 24. Bd4 f5 25. a4 Nh4 26. b4 Nxg2 27. a5 Nf4 28. b5 Kd5 29. a6 bxa6 30. bxa6 Kc6 31. Kd2 Ne6 32. Bf2 h5 33. Kd3 f4 34. Ke4 g3 35. hxg3 fxg3 36. Bxg3 Nc5+ 1/2-1/2

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.10"]
[Round "9"]
[White "Diaz Franco, Francisco Jorge"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1994"]
[BlackElo "1893"]
[PlyCount "13"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. c3 1/2-1/2

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.10"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Gerhardt, Peter Michael"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "2020"]
[PlyCount "101"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 Nf6 5. 0-0 0-0 6. d3 c5 7. Nc3 Nc6 8. e4 dxe4 9. dxe4 Bg4 10. e5 Qxd1 11. Rxd1 Nd7 12. Be3 Rac8 13. a3 b6 14. Rd2 Ndb8 15. h3 Bxf3 16. Bxf3 Rcd8 17. Rad1 Rxd2 18. Rxd2 Rd8 19. Nd5 Kf8 20. Kf2 e6 21. Nc3 Rxd2+ 22. Bxd2 Nd4 23. Bd1 f6 24. exf6 Bxf6 25. Ne4 Be7 26. c3 Nf5 27. Ng5 Bxg5 28. fxg5 Nd7 29. Bc2 Ke7 30. g4 Nd6 31. Bd3 e5 32. Kf3 c4 33. Bc2 Ke6 34. h4 Nc5 35. h5 e4+ 36. Ke3 Kd5 37. Be1 Nd3 38. Bg3 Nf7 39. Bb8 a6 40. Bf4 b5 41. b3 Nc5 42. bxc4+ bxc4 43. Bd1 Ne5 44. Bxe5 Kxe5 45. Bc2 Nd3 46. Ba4 Nf4 47. Be8 gxh5 48. gxh5 Nd5+ 49. Kd2 Kf4 50. g6 e3+ 51. Ke1 1-0

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.09"]
[Round "7"]
[White "Mertens, Gottfried"]
[Black "Sand, Rolf"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "1983"]
[PlyCount "62"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. 0-0 0-0 6. d3 c6 7. Nc3 Qb6+ 8. Kh1 d4 9. Ne4 Nf5 10. Rb1 Na6 11. Bd2 Nb4 12. c4 c5 13. a3 Nc6 14. b4 cxb4 15. axb4 Ne3 16. Bxe3 dxe3 17. Qa4 Bg4 18. b5 Nd4 19. Nxd4 Qxd4 20. Bf3 Bd7 21. Qb4 a6 22. Qxe7 axb5 23. cxb5 Rfe8 24. Qc5 Rxe4 25. Qc7 Ree8 26. Qxb7 Rab8 27. Rfc1 Bf8 28. Rc4 Qd6 29. b6 Bg4 30. Rb2 Be6 31. Rcc2 Rxb7 0-1

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.08"]
[Round "6"]
[White "Lainburg, Viktor"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2160"]
[BlackElo "1893"]
[PlyCount "95"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 Bc5 5. Nc3 a6 6. d3 0-0 7. Nf3 d6 8. Be2 Bd7 9. 0-0 Re8 10. a3 a5 11. Qc2 Bf5 12. Rad1 Qd7 13. Qc1 Rad8 14. d4 exd4 15. Nxd4 Bxd4 16. exd4 d5 17. c5 Re7 18. Bf3 Rde8 19. Qf4 Be4 20. Bxe4 Nxe4 21. Nb5 Nd8 22. a4 Ne6 23. Qc1 c6 24. Nc3 Nxc3 25. Qxc3 Qc7 26. Rfe1 Kf8 27. Bc1 Nf4 28. Be3 Ne6 29. g3 f5 30. Bd2 f4 31. Re5 fxg3 32. hxg3 b6 33. Rde1 bxc5 34. dxc5 Nd8 35. Rxe7 Rxe7 36. Rxe7 Qxe7 37. Qxa5 Ne6 38. Qa8+ Nd8 39. Ba5 Ke8 40. Kf1 Qe4 41. Qxd8+ Kf7 42. Qc7+ Kg8 43. Qf4 Qb1+ 44. Kg2 Qxb3 45. Bd2 Qc2 46. Qd4 Qf5 47. Bc3 Qc2 48. Qxg7# 1-0

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.07"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Macher, Claus"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "2023"]
[PlyCount "77"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nf6 6. 0-0 Nc6 7. Nc3 0-0 8. e4 dxe4 9. dxe4 Qc7 10. e5 Rd8 11. Qe2 Nd5 12. Nxd5 Rxd5 13. c3 b6 14. Be3 Bb7 15. Ng5 Rdd8 16. Qc4 e6 17. b4 Rac8 18. Rac1 Ne7 19. Bxb7 Qxb7 20. bxc5 Nd5 21. Bf2 Bf8 22. Qe4 h6 23. Nxe6 fxe6 24. c4 Qf7 25. cxd5 exd5 26. Qc2 bxc5 27. Be1 d4 28. Qe4 Qf5 29. Qf3 h5 30. Kg2 c4 31. h3 d3 32. Bd2 Ba3 33. g4 hxg4 34. hxg4 Qf7 35. Rc3 Bb4 36. Rh1 Bxc3 37. Bxc3 Qg7 38. Qh3 d2 39. e6 1-0

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.06"]
[Round "4"]
[White "Heinzel, Peter"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2072"]
[BlackElo "1893"]
[PlyCount "127"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 a5 2. b5 e5 3. Bb2 d6 4. c4 Nf6 5. e3 Be7 6. Nc3 Be6 7. Nf3 h6 8. Be2 Nbd7 9. Rc1 e4 10. Nd4 Nc5 11. Nxe6 Nxe6 12. Qc2 Nc5 13. Na4 Nxa4 14. Qxa4 0-0 15. Qc2 Re8 16. 0-0 Rc8 17. d3 exd3 18. Qxd3 Nd7 19. Bg4 Nc5 20. Qc2 Rb8 21. Bf3 Bf6 22. Ba3 Ne6 23. Rfd1 Qe7 24. b6 Be5 25. g3 c6 26. Bg2 Red8 27. f4 Bf6 28. e4 Qf8 29. Kh1 c5 30. Rd5 Nd4 31. Qf2 Qe8 32. e5 dxe5 33. Bxc5 Nc6 34. Re1 Rxd5 35. cxd5 Nb4 36. Qd2 Qb5 37. Bxb4 axb4 38. fxe5 Bg5 39. Qd4 Bd8 40. Rb1 Rc8 41. Bf1 Qa5 42. Bc4 Bxb6 43. Qe4 Qc5 44. Bd3 g6 45. e6 f5 46. Qf3 Qd6 47. Re1 Bd8 48. Bf1 Be7 49. Bg2 Rc3 50. Qe2 Qc7 51. Qd2 Kh7 52. Rd1 Qd6 53. Qe2 Qc5 54. g4 Rc1 55. gxf5 gxf5 56. Qd2 Rxd1+ 57. Qxd1 Qe3 58. Qg1 Qxg1+ 59. Kxg1 Kg6 60. Kf2 Kf6 61. Ke3 Ke5 62. Kd3 Bc5 63. Kc4 b6 64. Kb5 1/2-1/2

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.05"]
[Round "3"]
[White "Mertens, Gottfried"]
[Black "Gousseinov, Aguif"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "1991"]
[PlyCount "105"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 Nc6 5. d3 e6 6. 0-0 Bc5+ 7. e3 0-0 8. h3 Re8 9. d4 Be7 10. a3 h6 11. Nc3 Ne4 12. Nxe4 Bxe4 13. b3 Na5 14. Bb2 Rc8 15. Bc3 c5 16. Qd2 Nc6 17. Rfc1 Qb6 18. Ne5 cxd4 19. Nxc6 dxc3 20. Nxe7+ Rxe7 21. Qd4 Qxd4 22. exd4 b5 23. Bf1 Rb8 24. Kf2 f6 25. Bd3 a5 26. Re1 Bxd3 27. cxd3 Kf7 28. Re2 b4 29. a4 g5 30. Rg1 Rc8 31. Rc2 e5 32. dxe5 fxe5 33. f5 e4 34. d4 e3+ 35. Ke2 Re4 36. Kd3 Rce8 37. Re2 h5 38. Rf1 Kf6 39. Rf3 g4 40. hxg4 hxg4 41. Rf1 R8e7 42. Rh1 Kg5 43. Rh8 Re8 44. Rh7 R4e7 45. Rh1 Rf7 46. Reh2 e2 47. Rh5+ Kf6 48. Rh6+ Ke7 49. Ra6 Kf8 50. Rh8+ Kg7 51. Rxe8 Rxf5 52. Rxe2 Rf3+ 53. Re3 1-0

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.04"]
[Round "2"]
[White "Kunzelmann, Karl Heinz"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1673"]
[BlackElo "1893"]
[PlyCount "84"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. d4 g6 4. Nc3 Bg7 5. e3 d6 6. Be2 0-0 7. 0-0 Nc6 8. a3 e5 9. d5 Ne7 10. h3 a5 11. Rb1 h6 12. Nh2 Bd7 13. f3 g5 14. b3 Ng6 15. g3 Nh5 16. Qe1 f4 17. Kg2 Nxg3 18. Rg1 Nh4+ 19. Kf2 Bxh3 20. Rxg3 fxg3+ 21. Kxg3 Bf5 22. e4 Bd7 23. Nd1 Ng6 24. Nf2 Nf4 25. Bxf4 exf4+ 26. Kg2 Qf6 27. Qh1 Qg6 28. Bd3 Be5 29. Rg1 Qh5 30. Nhg4 Bxg4 31. Nxg4 Qxh1+ 32. Rxh1 Bg7 33. a4 Kf7 34. Nxh6+ Bxh6 35. Rxh6 Rh8 36. Rxh8 Rxh8 37. Be2 Kf6 38. Bd1 Ke5 39. Kf2 Rh2+ 40. Ke1 Kd4 41. Be2 Ke3 42. Bf1 Rb2 0-1

[Event "Wuertemberg-ch Seniors 27th"]
[Site "Freudenstadt"]
[Date "2015.07.03"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Pape, Manfred"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1893"]
[BlackElo "2140"]
[PlyCount "22"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. g3 h5 6. Bg2 h4 7. Nxh4 Rxh4 8. gxh4 Qxh4+ 9. Kf1 Bc5 10. Qe1 Qf6+ 11. Bf3 Bh3# 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.17"]
[Round "9"]
[White "Mertens, Gottfried"]
[Black "Dietzsch, Dietmar"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1898"]
[BlackElo "2021"]
[PlyCount "69"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. d4 Nf6 6. Nc3 0-0 7. 0-0 Bf5 8. Re1 Nbd7 9. h3 Ne4 10. g4 Nxc3 11. bxc3 Be4 12. Ba3 Re8 13. e3 Qa5 14. Bb4 Qa4 15. Re2 a5 16. Ne5 Nxe5 17. Bxe4 dxe4 18. fxe5 axb4 19. cxb4 Qxb4 20. Rb1 Qc4 21. Rxb7 Rxa2 22. Qd2 Qa6 23. Rb1 Qa5 24. Qxa5 Rxa5 25. Rb6 c5 26. c3 Rc8 27. g5 cxd4 28. cxd4 Ra1+ 29. Kf2 Rac1 30. e6 f6 31. gxf6 Bxf6 32. d5 Be5 33. Rb4 R1c4 34. Rb7 Bd6 35. Rd7 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.16"]
[Round "8"]
[White "Kotlar, Alfred"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2073"]
[BlackElo "1898"]
[PlyCount "154"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. h4 d5 5. h5 Bd6 6. Bg5 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. a3 0-0 10. c4 c6 11. g3 Nd7 12. Nc3 b6 13. Rc1 Bb7 14. cxd5 exd5 15. Be2 a5 16. Qb3 Nxc3 17. Rxc3 a4 18. Qa2 Qd6 19. Qb1 Ba6 20. Bd1 Bc4 21. Bc2 Qe6 22. Nh4 g6 23. hxg6 hxg6 24. Qd1 Bb3 25. Bxb3 axb3 26. Nf3 Qf6 27. Qxb3 Kg7 28. Qc2 c5 29. Qb3 c4 30. Qb4 Rh8 31. Rxh8 Rxh8 32. Ke2 Re8 33. Qb5 Qd6 34. Rc1 Nf6 35. Ne5 Rc8 36. Qa6 Qc7 37. Qb5 Ra8 38. Qb4 Re8 39. Kf3 Rh8 40. Rg1 g5 41. Kg2 g4 42. Qb5 Ra8 43. Rc1 Ra5 44. Qc6 Qxc6 45. Nxc6 Ra8 46. Ne7 Ne4 47. Nxd5 b5 48. Nc3 Nd6 49. f3 gxf3+ 50. Kxf3 Rb8 51. Kf4 b4 52. axb4 Rxb4 53. Rc2 Kg6 54. Ke5 Nf7+ 55. Kd5 Kg5 56. Kc5 Rb8 57. Kxc4 Kg4 58. Ne2 Kf3 59. Kd3 Rb3+ 60. Nc3 Kxg3 61. Kc4 Rb8 62. b4 Kf3 63. Nd5 Rc8+ 64. Kd3 Rxc2 65. Kxc2 Ke4 66. Ne7 Kxe3 67. Nxf5+ Ke4 68. Kc3 Kxf5 69. Kc4 Ke6 70. Kc5 Ke7 71. Kb6 Nd6 72. d5 Nc8+ 73. Kc5 Nd6 74. b5 Nxb5 75. Kxb5 Kd6 76. Kc4 Kd7 77. Kc5 Kc7 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.15"]
[Round "7"]
[White "Mertens, Gottfried"]
[Black "Lueders, Guenter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1796"]
[PlyCount "112"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Bxg3 6. hxg3 b6 7. Bd3 h6 8. Nbd2 Bb7 9. Ne5 Nbd7 10. Ndf3 Qe7 11. c3 a6 12. Qe2 Nxe5 13. Nxe5 c5 14. g4 Ne4 15. Bxe4 dxe4 16. f4 exf3 17. gxf3 cxd4 18. cxd4 Qb4+ 19. Qd2 Qxd2+ 20. Kxd2 0-0 21. e4 Rfd8 22. Ke3 Rac8 23. Rac1 Rxc1 24. Rxc1 Rc8 25. Rc3 Rxc3+ 26. bxc3 b5 27. a3 Kf8 28. Nd7+ Ke8 29. Nc5 Bc8 30. Kf4 Ke7 31. Kg3 Kd6 32. Nd3 f6 33. Nf4 e5 34. Nh5 exd4 35. cxd4 a5 36. Kf2 b4 37. axb4 axb4 38. Ke1 b3 39. Kd2 Ba6 40. Nxg7 Be2 41. Nf5+ Ke6 42. Nh4 Bb5 43. Kc3 Be8 44. Kxb3 h5 45. gxh5 Bxh5 46. Kc4 Kd7 47. Kc5 Kc7 48. d5 Be8 49. f4 Ba4 50. Nf5 Bc2 51. Nd6 Kd7 52. e5 fxe5 53. fxe5 Bb3 54. e6+ Ke7 55. Nf5+ Ke8 56. Kd6 Bc2 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.14"]
[Round "6"]
[White "Haase, Wolfgang"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2069"]
[BlackElo "1898"]
[PlyCount "91"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. h4 Bg7 5. h5 Nc6 6. hxg6 hxg6 7. Rxh8+ Bxh8 8. Nf3 e6 9. Bg5 d6 10. e4 Qd7 11. Bd3 Qh7 12. d5 Qh1+ 13. Bf1 Ne5 14. Nxe5 dxe5 15. Nb5 Nxe4 16. Nxc7+ Kf7 17. Qa4 Qg1 18. Qe8+ Kg7 19. Qe7+ Kg8 20. Qd8+ Kh7 21. Be3 Bf6 22. Qf8 f4 23. Bc5 Bg7 24. Qe7 Nxc5 25. Qxc5 exd5 26. Nxa8 Bf5 27. 0-0-0 d4 28. Bd3 Qxf2 29. Rh1+ Kg8 30. Qd5+ Kf8 31. Bxf5 gxf5 32. Qf3 Qe3+ 33. Qxe3 fxe3 34. Nc7 Kf7 35. Nd5 f4 36. Kc2 e4 37. Nxf4 Be5 38. Rf1 Ke7 39. Kd1 Kd6 40. Nd5 b5 41. b3 bxc4 42. bxc4 Bg3 43. Nxe3 dxe3 44. Rf5 Ke6 45. Ra5 Bf2 46. Ke2 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.13"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Klemt, Herbert"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1898"]
[BlackElo "1820"]
[PlyCount "41"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qe7 8. Bf4 Nc6 9. Nc3 Be6 10. e4 h5 11. Bb5 a6 12. Bxc6+ bxc6 13. Qe2 Qb4 14. Bc1 Ne7 15. a3 Qc4 16. Qxc4 Bxc4 17. b3 Be6 18. Be3 Rd8 19. Bg5 Rd4 20. Ke2 Ng6 21. Ke3 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.12"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1689"]
[BlackElo "1898"]
[PlyCount "110"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 0-0 6. 0-0 d6 7. d3 e5 8. Nbd2 Nc6 9. c4 b6 10. a3 a5 11. Qc2 Bd7 12. Ne1 Nb8 13. Bf3 Bc6 14. Bxc6 Nxc6 15. Nef3 Qd7 16. h3 Nh5 17. Kh2 Bf6 18. Ng1 g6 19. Rab1 Bg7 20. Qd1 Rae8 21. Ba1 Nf6 22. b4 axb4 23. axb4 Ra8 24. Qb3 Kh8 25. Bc3 d5 26. b5 Na5 27. Bxa5 Rxa5 28. cxd5 Nxd5 29. Nc4 Ra7 30. Nf3 e4 31. dxe4 fxe4 32. Nfe5 Bxe5+ 33. Nxe5 Qd6 34. Rbd1 Qxe5+ 35. Kg1 Nf6 36. Rd2 Ra1 37. Rfd1 Rxd1+ 38. Rxd1 Kg7 39. Rd4 Rf7 40. Qc4 Rd7 41. Rxd7+ Nxd7 42. Qc6 Nf6 43. g3 Qc5 44. Qb7 Qd6 45. g4 h6 46. Kg2 g5 47. Qc8 Qd7 48. Qb7 Kg6 49. Kg3 Qxb5 50. Qxc7 Qc5 51. Qb7 b5 52. h4 gxh4+ 53. Kxh4 b4 54. f4 exf3 55. Qxf3 Qg5+ 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.11"]
[Round "3"]
[White "Mertens, Gottfried"]
[Black "Voeller, Lothar"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1898"]
[BlackElo "1735"]
[PlyCount "95"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 f6 7. Nd3 Nc6 8. c3 Bf5 9. Bf4 Bxd3 10. Bxd6 Bxb1 11. Bxc7 Qxc7 12. Rxb1 0-0-0 13. e4 Qf4 14. Bd3 h5 15. g3 Qe3+ 16. Qe2 Qxe2+ 17. Kxe2 Re8 18. Rhf1 h4 19. gxh4 Rxh4 20. Rf2 Nge7 21. Kd2 Reh8 22. Rg1 Rxh2 23. Rgg2 g3 24. Re2 Rxg2 25. Rxg2 Rh2 26. Bf1 Ng6 27. Ke3 Rxg2 28. Bxg2 Nh4 29. Bh3+ Kd8 30. b4 Ke7 31. a4 b6 32. Bc8 Kd6 33. Bb7 Nd8 34. Bd5 f5 35. Ba8 f4+ 36. Ke2 f3+ 37. Kf1 Nf7 38. e5+ Ke7 39. Bxf3 Nxf3 40. Kg2 Nd2 41. Kxg3 Ne4+ 42. Kf4 Nxc3 43. a5 bxa5 44. bxa5 Ke6 45. Ke3 Kd5 46. Kd3 Nb5 47. e6 Nfd6 48. a6 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.10"]
[Round "2"]
[White "Falk, Thomas"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2072"]
[BlackElo "1898"]
[PlyCount "128"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 d6 6. Nc3 0-0 7. 0-0 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6 11. Bb2 Rb8 12. Rab1 Bd7 13. Nd2 b5 14. Ba1 Qe8 15. f4 Qf7 16. e4 Nxe4 17. Ncxe4 fxe4 18. Nxe4 Bxa1 19. Rxa1 bxc4 20. bxc4 Rb4 21. Rac1 Bf5 22. Qe2 Rfb8 23. Ng5 Qf6 24. Rfe1 R8b7 25. Be4 Qd4+ 26. Kh1 Bxe4+ 27. Qxe4 Qxe4+ 28. Rxe4 h6 29. Ne6 Rb1 30. Rxb1 Rxb1+ 31. Kg2 Rb4 32. Nc7 Kf7 33. Nxa6 Rb2+ 34. Kh3 Rxa2 35. Nb8 Rb2 36. Nc6 Nxc6 37. dxc6 Rb6 38. Kg4 Rxc6 39. f5 gxf5+ 40. Kxf5 Rc8 41. Re6 Rh8 42. g4 Rf8 43. Rxh6 Kg7+ 44. Kg5 Rf2 45. h4 Rc2 46. Re6 Kf7 47. Re4 e6 48. h5 e5 49. h6 Rf2 50. Re1 Rf4 51. Rd1 Rd4 52. Ra1 Rd2 53. Ra7+ Ke6 54. h7 Rh2 55. Kg6 e4 56. Ra8 Ke5 57. h8Q+ Rxh8 58. Rxh8 e3 59. g5 Kd4 60. Kf5 Kxc4 61. g6 e2 62. Re8 Kd3 63. g7 Kd2 64. g8Q e1Q 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.09"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Winkler, Werner"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1898"]
[BlackElo "1563"]
[PlyCount "69"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 a6 4. Be2 Nf6 5. 0-0 e6 6. a3 h6 7. Nc3 Be7 8. d4 0-0 9. Bd3 Bd6 10. Bd2 Ne7 11. Ne5 Bxe5 12. fxe5 Nh7 13. Be1 Nf5 14. Qe2 Qg5 15. Bd2 Qe7 16. Bxf5 exf5 17. Nxd5 Qd7 18. c4 b5 19. b3 Bb7 20. Nf4 Be4 21. Nd3 bxc4 22. bxc4 Qc6 23. Nc5 Ng5 24. Bb4 Rfe8 25. Nxe4 fxe4 26. Rab1 a5 27. Bc3 Reb8 28. h4 Rxb1 29. Rxb1 Nh7 30. Rb5 a4 31. d5 Qe8 32. Qg4 c6 33. Rb7 cxd5 34. e6 Qf8 35. Rxf7 1-0

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.13"]
[Round "9"]
[White "Lueders, Guenter"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1841"]
[BlackElo "1874"]
[PlyCount "124"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. h3 g6 4. Nf3 Bg7 5. e3 0-0 6. Nbd2 d6 7. Bc4+ e6 8. 0-0 Qe7 9. a3 Nc6 10. c3 h6 11. Qc2 Kh7 12. Rfe1 e5 13. dxe5 dxe5 14. Bh2 e4 15. Nd4 Ne5 16. Rad1 Nxc4 17. Nxc4 Nh5 18. Nd2 Rd8 19. Nf1 Nf6 20. Nb5 Rxd1 21. Rxd1 Ne8 22. Nd4 Bd7 23. Qb3 b6 24. Qd5 Rb8 25. Nc6 Bxc6 26. Qxc6 Rd8 27. Rxd8 Qxd8 28. Qa4 a5 29. Qc2 Bf8 30. Be5 Bd6 31. Bxd6 Qxd6 32. Qa4 c6 33. Qb3 Qc7 34. Qd1 Qd6 35. Qd4 Qxd4 36. cxd4 Nf6 37. Nd2 Nd5 38. Nc4 a4 39. Ne5 Ne7 40. Nd7 b5 41. Ne5 Kg7 42. Kf1 Kf6 43. Nd7+ Ke6 44. Nc5+ Kd5 45. Ke1 Kc4 46. g3 Nd5 47. Kd2 g5 48. Kc2 f4 49. Nxe4 fxe3 50. fxe3 Nxe3+ 51. Kd2 Kxd4 52. Nc3 Nf1+ 53. Ke2 Nxg3+ 54. Kf3 Nf5 55. Kg4 Ng7 56. h4 Ne6 57. hxg5 Nxg5 58. Kh5 Ne4 59. Na2 Kc4 60. Kxh6 Kb3 61. Nb4 Kxb2 62. Nxc6 Kxa3 0-1

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.12"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Aigner, Georg"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1874"]
[BlackElo "1896"]
[PlyCount "104"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 d5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Nf6 7. Bf4 Bg4 8. f3 Be6 9. Qd2 Na6 10. a3 Nc7 11. 0-0 h6 12. Rae1 Qd7 13. Ng3 0-0-0 14. b4 g5 15. Bxd6 Qxd6 16. Nf5 Bxf5 17. Bxf5+ Kb8 18. Re5 Nd7 19. Bxd7 Qxd7 20. Rfe1 Rde8 21. Kf2 f6 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. Qd3 Ne6 25. Ne2 Nf8 26. Qf5 Qe6 27. Qxe6 Nxe6 28. Ke3 Kc7 29. g3 Kd6 30. f4 h5 31. Ng1 Ng7 32. fxg5 fxg5 33. Nf3 Nf5+ 34. Kd3 g4 35. Ne5 Ke6 36. Ng6 Ng7 37. c3 Kf6 38. Nf4 Kf5 39. Ke2 h4 40. Kd3 h3 41. Ke3 Ne8 42. Kf2 Nd6 43. Ne2 Ke4 44. a4 a5 45. bxa5 Nc4 46. Nf4 Nxa5 47. Ke2 b6 48. Nd3 Nc4 49. Nb4 Nb2 50. Nxc6 Nxa4 51. Kd2 Nb2 52. Kc2 Nc4 0-1

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.11"]
[Round "7"]
[White "Gensch, Manfred"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1830"]
[BlackElo "1874"]
[PlyCount "55"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Ne2 c5 7. c3 cxd4 8. cxd4 Nc6 9. a3 Be7 10. Be3 f5 11. Nf4 g6 12. Bc4 Bg5 13. Nxe6 Bxe6 14. Bxe6 f4 15. Bd2 Qxd4 16. Qb3 Qb6 17. Bf7+ Kf8 18. Qxb6 axb6 19. e6 Ke7 20. g3 e3 21. fxe3 fxe3 22. Bc3 Bf6 23. Bxf6+ Kxf6 24. Rf1+ Ke7 25. Rc1 Rac8 26. Ke2 Nd4+ 27. Kxe3 Nxe6 28. Bxe6 1/2-1/2

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.10"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Klimpel, Siegfried"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1874"]
[BlackElo "1868"]
[PlyCount "100"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. g3 g6 3. Bg2 Bg7 4. Nh3 Nf6 5. Nf2 0-0 6. 0-0 Nc6 7. c3 Rb8 8. d3 Bf5 9. e4 dxe4 10. dxe4 Qxd1 11. Rxd1 Be6 12. Be3 Ng4 13. Nxg4 Bxg4 14. Rd2 Rfd8 15. h3 Rxd2 16. Nxd2 Be6 17. Nb3 Rd8 18. Kf2 Kf8 19. Ke1 a5 20. Rd1 a4 21. Rxd8+ Nxd8 22. Nc5 Bxa2 23. Nxa4 b6 24. Bf3 Ke8 25. Bd1 e6 26. Kd2 Nb7 27. Bc2 Bf8 28. b4 Nd6 29. Nb2 Nc4+ 30. Nxc4 Bxc4 31. Bd1 Kd7 32. Bd4 h5 33. Ke3 b5 34. Kf2 Be7 35. h4 f5 36. Bf3 c6 37. Ke3 Bf1 38. Bb6 Bc4 39. e5 Bd5 40. Be2 Kc8 41. Kd4 Kb7 42. Bc5 Bxc5+ 43. Kxc5 Kc7 44. Bf1 Bf3 45. c4 bxc4 46. Bxc4 Kd7 47. b5 cxb5 48. Bxb5+ Ke7 49. Kb6 Bd5 50. Kc7 Bf3 1/2-1/2

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.09"]
[Round "5"]
[White "Bachmann, Rolf"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2041"]
[BlackElo "1874"]
[PlyCount "70"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nf3 0-0 7. 0-0 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6 11. Rb1 Rb8 12. Bb2 b5 13. cxb5 axb5 14. Nd2 Bd7 15. e4 b4 16. Ne2 Nxe4 17. Nxe4 fxe4 18. Bxe4 Qc8 19. Rfc1 Nb7 20. Nf4 Nd8 21. h4 Bf5 22. Re1 Bxe4 23. Rxe4 Rf7 24. Qe3 Qc7 25. Bxg7 Rxg7 26. Re1 Kf8 27. Nh3 Rb7 28. Qh6 Nf7 29. Qe3 Ne5 30. Ng5 Qc8 31. Ne6+ Kg8 32. Nxg7 Kxg7 33. f4 Ng4 34. Rxe7+ Rxe7 35. Qxe7+ Kg8 1-0

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.08"]
[Round "4"]
[White "Mertens, Gottfried"]
[Black "Peleikis, Horst"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "2087"]
[PlyCount "30"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Be6 4. e3 Nf6 5. Nf3 Be7 6. Be2 0-0 7. Nc3 Nbd7 8. 0-0 c6 9. Qc2 h6 10. d4 Rc8 11. dxe5 dxe5 12. a3 Nh7 13. Rad1 Qc7 14. e4 Ng5 15. Nxe5 Nxe5 1/2-1/2

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.07"]
[Round "3"]
[White "Boettcher, Elke"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1764"]
[BlackElo "1874"]
[PlyCount "128"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 0-0 7. 0-0 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7 11. a3 e4 12. Nd4 Nxd4 13. Rxd4 c6 14. Rd1 Be6 15. b3 Qf7 16. a4 Ng4 17. h3 Ne5 18. Ba3 Rfe8 19. Bc5 b6 20. Bd4 Rad8 21. Be3 h6 22. Rxd8 Rxd8 23. Rd1 Rd7 24. Rxd7 Qxd7 25. Qd2 Qxd2 26. Bxd2 Nd7 27. Na2 Nc5 28. Nc1 g5 29. f3 Bb2 30. fxe4 Bxc1 31. Bxc1 Nxb3 32. exf5 Bxc4 33. Bb2 c5 34. e3 Kf7 35. Kf2 a6 36. Bc6 b5 37. h4 g4 38. h5 Na5 39. Bd7 Nb7 40. axb5 axb5 41. e4 Ke7 42. Bc8 Nd6 43. f6+ Kf7 44. Bf5 Nxf5 45. exf5 Bd3 46. Ke3 Bxf5 47. Kf4 Be6 48. Ke5 b4 49. Bc1 b3 50. Bb2 c4 51. Kf4 Ke8 52. Ke5 Bf7 53. Kd4 Kd7 54. Bc3 Kc6 55. Bb2 Kb5 56. Kc3 Bxh5 57. Bc1 Bf7 58. Bxh6 Kc6 59. Bf8 Kd5 60. Be7 Ke4 61. Bd6 Kf3 62. Bf4 Ke2 63. Bg5 Kf3 64. Bf4 Ke4 1/2-1/2

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.06"]
[Round "2"]
[White "Mertens, Gottfried"]
[Black "Zimmermann, Manfred"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "1925"]
[PlyCount "76"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 0-0 6. e3 Re8 7. Nf3 d6 8. Be2 Ba5 9. 0-0 Qe7 10. Nc3 a6 11. a3 Bb6 12. Qc2 h6 13. d4 Bg4 14. Rfe1 Qd7 15. Rad1 Bf5 16. Qa4 Ba7 17. d5 Ne5 18. Qxd7 Nfxd7 19. Kf1 Re7 20. Nd4 Bh7 21. Na4 Nc5 22. Nf3 Bc2 23. Nc3 Bxd1 24. Rxd1 Rae8 25. Nxe5 Rxe5 26. Nb1 R5e7 27. Nd2 Nd7 28. Nf3 Nc5 29. Nd4 g6 30. Nf3 Ne4 31. Nd4 Bxd4 32. Bxd4 b6 33. f3 Ng5 34. Bd3 Nh7 35. a4 a5 36. Kf2 f5 37. g4 fxg4 38. fxg4 Rf8+ 0-1

[Event "GER-chA Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.05"]
[Round "1"]
[White "Gierse, Heinz Dieter"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2121"]
[BlackElo "1874"]
[PlyCount "23"]
[EventDate "2014.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 Nc6 5. dxe4 e6 6. Bd3 Ne5 7. Nc3 Bb4 8. Bd2 0-0 9. 0-0 Nxd3 10. cxd3 e5 11. Qb3+ Nd5 12. Qxd5+ 1-0

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.24"]
[Round "9"]
[White "Just, Joachim"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1979"]
[BlackElo "1874"]
[PlyCount "142"]
[EventDate "2014.07.16"]
[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 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Qb6 7. 0-0 Bd7 8. c4 cxd4 9. Nxd4 Nc6 10. Nxc6 Bxc6 11. Nc3 Be7 12. Qe2 Bxf3 13. Qxf3 0-0 14. Nb5 Rfc8 15. Be3 Qc6 16. Qxc6 Rxc6 17. b3 Bc5 18. Bxc5 Rxc5 19. Rad1 a6 20. Nd6 Rc7 21. Rfe1 Kf8 22. Ne4 Nxe4 23. Rxe4 Ke7 24. Red4 Rac8 25. f4 b5 26. cxb5 axb5 27. a4 bxa4 28. bxa4 Ra8 29. Ra1 Ra5 30. Kf2 Rca7 31. Kf3 h5 32. h4 Kf6 33. Rb4 Ke7 34. Ke4 Kf6 35. g3 g6 36. Ra3 R7a6 37. Rc4 e5 38. Kf3 exf4 39. Rxf4+ Kg7 40. Ke3 f5 41. Kf3 Kf6 42. Rb4 Re5 43. Rab3 Ree6 44. Rc3 Ra5 45. Rcc4 Rea6 46. Kf4 Ra7 47. Rb6+ Kf7 48. Rbb4 Kf6 49. Ke3 R7a6 50. Kd3 Rd5+ 51. Rd4 Rda5 52. Kc3 Re5 53. Rd3 Re4 54. Kb3 g5 55. Rxe4 fxe4 56. Rd5 gxh4 57. gxh4 e3 58. Rd1 Kf5 59. Kb4 Ke4 60. Kb5 Ra8 61. a5 e2 62. Ra1 Ke3 63. Kb6 Kf2 64. Kb7 Re8 65. a6 e1Q 66. Rxe1 Rxe1 67. a7 Ra1 68. a8Q Rxa8 69. Kxa8 Kg3 70. Kb7 Kxh4 71. Kc6 Kg3 0-1

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.23"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Foltas, Hermann"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "2075"]
[PlyCount "41"]
[EventDate "2014.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e6 2. a3 d5 3. Bb2 Nf6 4. Nf3 a6 5. e3 c5 6. c4 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. bxc5 Bxc5 10. 0-0 Nbd7 11. d4 Be7 12. Nbd2 0-0 13. Rc1 Qb6 14. Bd3 b4 15. Nc4 Qa7 16. Qe2 bxa3 17. Bxa3 Bxa3 18. Nxa3 Be4 19. Nc4 Rab8 20. h3 Qa8 21. Bxe4 1/2-1/2

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.22"]
[Round "7"]
[White "Juergens, Peter1111"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2015"]
[BlackElo "1874"]
[PlyCount "24"]
[EventDate "2014.07.16"]
[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 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 Be7 5. c4 c6 6. Nc3 0-0 7. Bd3 d5 8. h3 Ne4 9. Qc2 Nd7 10. cxd5 Nxc3 11. bxc3 cxd5 12. 0-0 Nf6 1/2-1/2

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.21"]
[Round "6"]
[White "Mertens, Gottfried"]
[Black "Schmidt, Heinrich"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "1983"]
[PlyCount "44"]
[EventDate "2014.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 Bd6 5. Nf3 Ne7 6. c4 c6 7. Nc3 a6 8. Be2 Be6 9. cxd5 cxd5 10. d4 e4 11. Nd2 0-0 12. 0-0 Nd7 13. Qb3 f5 14. f3 f4 15. fxe4 fxe3 16. Nf3 Ng6 17. e5 Be7 18. Nd1 Nf4 19. Qxe3 Nxe2+ 20. Qxe2 Nb6 21. Bc1 Rc8 22. Be3 Nc4 1/2-1/2

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.19"]
[Round "4"]
[White "Mertens, Gottfried"]
[Black "Pfitzer, Norbert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1874"]
[BlackElo "2038"]
[PlyCount "98"]
[EventDate "2014.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 a5 5. b5 c5 6. c4 Nbd7 7. Nf3 Bd6 8. Nc3 0-0 9. Be2 dxc4 10. Bxc4 Ne5 11. Nxe5 Bxe5 12. 0-0 Ne4 13. Nxe4 Bxb2 14. Ra2 Be5 15. d3 Qe7 16. Qh5 f5 17. Ng3 g6 18. Qe2 b6 19. Rd1 Kg7 20. Nf1 Bd6 21. Nd2 Bb7 22. Nf3 e5 23. e4 Rae8 24. Nd2 Qg5 25. Nb1 f4 26. f3 Be7 27. Nc3 Bd8 28. Bd5 Re7 29. Bxb7 Rxb7 30. Nd5 Qh5 31. Rf1 g5 32. g4 fxg3 33. hxg3 Rbf7 34. Kg2 Qg6 35. Ne3 h5 36. Nf5+ Kg8 37. Raa1 Rh7 38. Rh1 Kf7 39. Qa2+ Ke8 40. Qd5 Rd7 41. Qxe5+ Kf7 42. Qc3 Bf6 43. Qc4+ Ke8 44. Qe6+ Kd8 45. Qxb6+ Ke8 46. Qe6+ Kd8 47. Rhd1 h4 48. g4 h3+ 49. Kh1 Qh7 1-0

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.18"]
[Round "3"]
[White "Schmidt, Eugen"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1990"]
[BlackElo "1874"]
[PlyCount "78"]
[EventDate "2014.07.16"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 Nxd2 6. Bxd2 c5 7. c3 Nc6 8. Nf3 cxd4 9. cxd4 Bd7 10. a3 Qb6 11. Bc3 Be7 12. 0-0 Na5 13. b4 Nc4 14. Qb3 Rc8 15. Rfc1 0-0 16. Qa2 a6 17. Be1 Qc7 18. a4 b5 19. a5 Qa7 20. Bc3 Rc7 21. Rc2 Rfc8 22. Qb3 Rc6 23. Rac1 Qc7 24. Bd2 Qd8 25. Bf4 Qf8 26. Rb1 R8c7 27. Bg5 h6 28. Bxe7 Qxe7 29. Rf1 Qf8 30. Ne1 f6 31. f4 f5 32. Be2 Be8 33. Nd3 Nxa5 34. bxa5 Rxc2 35. Nc5 R7xc5 36. Bd1 R2c3 37. Qa2 Rc7 38. g4 Bg6 39. Bb3 Qb4 0-1

[Event "Wuerttemberg-ch Seniors op 26th"]
[Site "Freudenstadt"]
[Date "2014.07.16"]
[Round "1"]
[White "Prill, Gerhard"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2026"]
[BlackElo "1874"]
[PlyCount "55"]
[EventDate "2014.07.16"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Bd7 8. Bd2 Qc7 9. Bd3 c4 10. Be2 f6 11. exf6 gxf6 12. Nh4 0-0-0 13. 0-0 Re8 14. Bh5 Re7 15. Qf3 Be8 16. Rfe1 Bxh5 17. Qxh5 Rg7 18. Qe8+ Nd8 19. Rxe6 Re7 20. Rxe7 Qxe7 21. Qb5 Qd7 22. Qc5+ Nc6 23. Qf8+ Nd8 24. Re1 Qf7 25. Qc5+ Nc6 26. Nf5 Qd7 27. Re8+ Qxe8 28. Nd6+ 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.05.04"]
[Round "9"]
[White "Mertens, Gottfried"]
[Black "Kluever, Horst"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1900"]
[BlackElo "1882"]
[PlyCount "64"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 d5 4. Bd3 Be6 5. Ne2 Nf6 6. Nd2 Bd6 7. Nf3 h6 8. h3 Nbd7 9. Bf4 Nf8 10. 0-0 Ne4 11. Bxd6 Qxd6 12. c3 f5 13. Ne5 g5 14. Qb3 0-0-0 15. Qc2 c5 16. f3 c4 17. Bxe4 dxe4 18. fxe4 fxe4 19. Qxe4 Bd5 20. Qf5+ Nd7 21. Nxd7 Rxd7 22. Qf6 Re8 23. Qxd6 Rxd6 24. Ng3 Rde6 25. Nf5 Rb6 26. Rf2 Kd7 27. Ng3 Re3 28. Nh5 Rg6 29. Kh2 a5 30. Ng3 Kd6 31. Re2 Rxe2 32. Nxe2 Re6 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.05.03"]
[Round "8"]
[White "Simon, Goetz Jochen"]
[Black "Mertens, Gottfried"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1844"]
[BlackElo "1900"]
[PlyCount "94"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 Nxe4 7. Bxe4 Nf6 8. Bg5 Be7 9. Bd3 Bd7 10. 0-0 0-0 11. Ne5 Nd5 12. Nxd7 Qxd7 13. Bd2 c5 14. dxc5 Bxc5 15. a3 Rad8 16. Qe2 Qc7 17. Bg5 Ra8 18. c4 Nf4 19. Bxf4 Qxf4 20. b4 Bd4 21. Rab1 Rad8 22. c5 Qc7 23. Kh1 Bf6 24. Rbd1 g6 25. Qf3 Be7 26. Be4 Rb8 27. c6 bxc6 28. Bxc6 Rfd8 29. Rc1 Qb6 30. Rfe1 Rd6 31. Red1 Rbd8 32. Rxd6 Rxd6 33. g3 Rd2 34. Kg2 Qd4 35. Bb5 Bd8 36. Rc8 Kg7 37. Rc4 Qd5 38. Qxd5 Rxd5 39. a4 Rd2 40. a5 Be7 41. Rc7 Bxb4 42. a6 Ba5 43. Rc1 Bb6 44. Rf1 f5 45. h4 Kf6 46. Kf3 e5 47. Bc4 h6 0-1

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.05.02"]
[Round "7"]
[White "Mertens, Gottfried"]
[Black "Klose, Hans Peter"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1900"]
[BlackElo "1703"]
[PlyCount "65"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e3 g6 2. f4 Bg7 3. Nf3 d5 4. d4 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. Qe1 a5 8. c3 b6 9. Qe2 Ne8 10. e4 e6 11. e5 f6 12. Be3 fxe5 13. fxe5 Ne7 14. Bg5 Bh8 15. Nbd2 Ng7 16. g4 Qe8 17. Bf6 h6 18. Qe3 g5 19. h4 Ba6 20. Bxa6 Rxa6 21. Qd3 Ra8 22. hxg5 Ng6 23. Qe3 h5 24. Nh2 hxg4 25. Nxg4 Nf5 26. Rxf5 Bg7 27. Rf2 Ne7 28. Qh3 Qg6 29. Rh2 Nf5 30. Qh5 Qxh5 31. Rxh5 Rf7 32. Kf2 Raf8 33. Rah1 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.05.01"]
[Round "6"]
[White "Kienel, Norbert"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1884"]
[BlackElo "1900"]
[PlyCount "73"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. e3 0-0 6. Bc4+ e6 7. 0-0 d5 8. Bb3 Nc6 9. Ne5 Bd7 10. Na4 Qc8 11. Nxd7 Nxd7 12. c4 dxc4 13. Bxc4 Nb6 14. Nxb6 axb6 15. a3 Kh8 16. Qc2 h6 17. Bh4 Qd7 18. Bg3 Rac8 19. Bb5 Rfe8 20. Rfd1 Qd5 21. Bxc6 bxc6 22. Rac1 Qb5 23. b4 Ra8 24. Rd3 Ra7 25. Qxc6 Qxc6 26. Rxc6 Rea8 27. h3 e5 28. dxe5 Rxa3 29. Rxa3 Rxa3 30. Rxc7 Ra8 31. Rb7 Re8 32. Rxb6 Bxe5 33. Bxe5+ Rxe5 34. Rxg6 Rb5 35. Rxh6+ Kg7 36. Rh4 Kg6 37. Rc4 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.04.30"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Koellmer, Dietrich"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1900"]
[BlackElo "1348"]
[PlyCount "43"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 b6 5. 0-0 Bb7 6. d3 Qd6 7. Nc3 a6 8. h3 0-0-0 9. d4 Ne4 10. Kh2 Nxc3 11. bxc3 f6 12. a4 Na5 13. Qd3 Nc4 14. Nd2 Qc6 15. Nxc4 Qxc4 16. e4 dxe4 17. Qxc4 a5 18. Qe6+ Kb8 19. Ba3 f5 20. Qxf5 e6 21. Qe5 Bxa3 22. Rxa3 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.04.29"]
[Round "4"]
[White "Aufmwasser, Guenter"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1704"]
[BlackElo "1900"]
[PlyCount "59"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. e4 Bg4 5. Be2 Nc6 6. Nc3 Nf6 7. 0-0 Bc5+ 8. Kh1 a6 9. Qe1 Qd6 10. a3 b5 11. d3 h6 12. b4 Bb6 13. Bd1 0-0-0 14. a4 Bxf3 15. gxf3 Nd4 16. axb5 axb5 17. Ne2 g5 18. c3 Ne6 19. Bc2 Nh5 20. c4 bxc4 21. dxc4 Bd4 22. c5 Qd7 23. Ra5 c6 24. Bd3 Nc7 25. Qd1 Nb5 26. Qa4 Nc7 27. Ra8+ Nxa8 28. Qxa8+ Kc7 29. Qa7+ Kc8 30. Ba6+ 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.04.28"]
[Round "3"]
[White "Mertens, Gottfried"]
[Black "Kage, August"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1900"]
[BlackElo "1642"]
[PlyCount "62"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nc6 3. e3 Nf6 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. Be2 Bb7 8. 0-0 d6 9. d4 d5 10. Ne5 Ne4 11. Nxe4 dxe4 12. c4 f6 13. Ng4 Qe8 14. Nf2 f5 15. g4 h6 16. Kh1 Bf6 17. Rg1 Qd8 18. Ba3 Rf7 19. gxf5 exf5 20. Bh5 Rd7 21. d5 Ne7 22. Rb1 c5 23. Bb2 Rd6 24. Be5 Bxe5 25. fxe5 Rd7 26. Qe1 Kh8 27. Qc3 Qf8 28. Nh3 Ng8 29. Nf4 Qd8 30. Bg6 Qh4 31. Bxf5 Rf7 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.04.27"]
[Round "2"]
[White "Knaak, Hans"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1704"]
[BlackElo "1900"]
[PlyCount "89"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e3 d6 6. Be2 0-0 7. Qc2 Nc6 8. a3 a5 9. Bf3 Bd7 10. Nge2 Qc8 11. 0-0 e5 12. Bxf6 Bxf6 13. Bd5+ Kh8 14. Rad1 Ne7 15. c5 c6 16. Ba2 d5 17. Na4 Qc7 18. Nb6 Ra6 19. f4 exf4 20. exf4 Nc8 21. Na4 Ra8 22. Kh1 Qd8 23. Ng1 Be8 24. Nf3 Bf7 25. Rde1 Re8 26. Rxe8+ Bxe8 27. Re1 Bf7 28. g3 Qf8 29. h4 Na7 30. Nc3 Re8 31. Re2 Rxe2 32. Qxe2 Kg7 33. a4 Qe8 34. Bb1 Qxe2 35. Nxe2 Nc8 36. Bd3 Be6 37. Nc1 Bd8 38. Ne5 Bc7 39. Nf3 Bd7 40. Nb3 Ne7 41. Kg2 Ng8 42. Be2 Nf6 43. Nbd2 Ne4 44. Nb3 h6 45. Bd1 1-0

[Event "Hessen-ch Seniors op 10th"]
[Site "Bad Sooden-Allendorf"]
[Date "2014.04.26"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Piankov, Evgenij"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1900"]
[BlackElo "2262"]
[PlyCount "62"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 Nc6 6. d3 Nf6 7. Na3 0-0 8. c3 b6 9. Bd2 Bb7 10. Rb1 a5 11. Nc2 Qc7 12. Re1 Rfd8 13. a3 a4 14. b4 axb3 15. Rxb3 Na5 16. Rb1 Bc6 17. Ne5 Ba4 18. Qc1 Nb3 19. Qd1 e6 20. e3 Nd7 21. Nxd7 Rxd7 22. Qe2 Nxd2 23. Qxd2 Bxc2 24. Qxc2 Rxa3 25. Rb3 Rxb3 26. Qxb3 Rd8 27. Ra1 Rb8 28. d4 b5 29. Qd1 b4 30. cxb4 cxd4 31. exd4 Qc3 0-1

[Event "Verbandsliga Nord Baden 1314"]
[Site "Germany"]
[Date "2014.03.09"]
[Round "7.8"]
[White "Berner, Wolfram"]
[Black "Mertens, Gottfried"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "1883"]
[PlyCount "52"]
[EventDate "2013.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heidelberg"]
[BlackTeam "Weinheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 0-0 6. 0-0 d6 7. d4 Qe8 8. c4 c6 9. Nc3 Nbd7 10. Rc1 e5 11. d5 Nc5 12. b4 Nce4 13. Nd2 Qg6 14. dxc6 bxc6 15. f4 exf4 16. exf4 Be6 17. Nb3 Nxc3 18. Bxc3 Ne4 19. Bb2 Qf7 20. Qc2 Bf6 21. Nd4 Bd7 22. Bd3 Rfe8 23. Nf3 Rac8 24. Rce1 Bxb2 25. Qxb2 Qf6 26. Qxf6 Nxf6 1/2-1/2

[Event "Wuerttemberg-ch Seniors op 25th"]
[Site "Freudenstadt"]
[Date "2013.07.06"]
[Round "7"]
[White "Hoeschele, Hans Ulrich"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2079"]
[BlackElo "1878"]
[PlyCount "109"]
[EventDate "2013.07.06"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Ngf3 c5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Qe2 Nxd2 9. Bxd2 Nc6 10. dxc5 Bxc5 11. 0-0 Rc8 12. Qd3 Nb4 13. Bxb4 Bxb4 14. c3 Be7 15. Rfd1 0-0 16. c4 Rfd8 17. cxd5 exd5 18. h3 Bc5 19. Rac1 h6 20. a3 a6 21. Rc2 Bb6 22. Rdc1 Rxc2 23. Rxc2 d4 24. Re2 Qd5 25. Nd2 Rc8 26. Kh2 Bc7 27. f4 f6 28. Nf3 fxe5 29. fxe5 Re8 30. Re4 Bxe5+ 31. Nxe5 Rxe5 32. Rxd4 Qf7 33. Qg3 Re8 34. Rf4 Qe6 35. Rb4 b5 36. Rg4 Qe5 37. Qxe5 Rxe5 38. Rg6 Re2 39. b4 a5 40. bxa5 Ra2 41. Rg3 Rc2 42. Rb3 Rc4 43. Rb4 Rc3 44. a4 bxa4 45. a6 Rc8 46. Rxa4 Ra8 47. a7 Kf7 48. Kg3 Ke6 49. Kg4 g6 50. Ra6+ Kf7 51. h4 Kg7 52. Kf3 Kf7 53. Ke4 Ke8 54. Kd5 Kf7 55. Kc6 1-0

[Event "Wuerttemberg-ch Seniors op 25th"]
[Site "Freudenstadt"]
[Date "2013.07.06"]
[Round "8"]
[White "Mertens, Gottfried"]
[Black "Juergens, Peter1111"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1878"]
[BlackElo "2019"]
[PlyCount "54"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. 0-0 c5 7. c3 Nc6 8. Qc2 Qc7 9. e4 dxe4 10. dxe4 e5 11. f5 b6 12. Na3 Ba6 13. Rd1 Rad8 14. Bg5 h6 15. Bxf6 Bxf6 16. fxg6 fxg6 17. Qb3+ Kg7 18. Nc4 Rxd1+ 19. Rxd1 Rd8 20. Ne3 Rxd1+ 21. Qxd1 Qd8 22. Bf1 Qxd1 23. Nxd1 Bxf1 24. Kxf1 Kf7 25. Ne3 Ke6 26. Nd5 Bd8 27. Ke2 b5 1/2-1/2

[Event "Wuerttemberg-ch Seniors op 25th"]
[Site "Freudenstadt"]
[Date "2013.07.06"]
[Round "5"]
[White "Mertens, Gottfried"]
[Black "Kotlar, Alfred"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1878"]
[BlackElo "2083"]
[PlyCount "84"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 c5 3. g3 Bb7 4. Bg2 d5 5. 0-0 Nd7 6. d3 Ngf6 7. a4 Qc7 8. Nc3 a6 9. e3 e6 10. Qe2 Be7 11. e4 dxe4 12. dxe4 0-0 13. e5 Nd5 14. Nxd5 Bxd5 15. c4 Bb7 16. Bd2 a5 17. Bc3 Rad8 18. Rad1 Nb8 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 Be4 22. Qe2 Bf5 23. Qd1 h6 24. h3 Na6 25. Kh2 Nb4 26. Bxb4 axb4 27. b3 Qd8 28. Qxd8+ Bxd8 29. Nd2 Bh7 30. Be4 g6 31. Kg2 Kg7 32. Nf3 Bg8 33. Kf2 Kf8 34. Ke3 Kg7 35. g4 Bh7 36. g5 h5 37. Bc6 Kf8 38. Nd2 Bg8 39. Ne4 Ke7 40. Nf6 Kf8 41. Ne4 Ke7 42. Kf3 Bh7 1-0

[Event "Wuerttemberg-ch Seniors op 25th"]
[Site "Freudenstadt"]
[Date "2013.07.06"]
[Round "1"]
[White "Mertens, Gottfried"]
[Black "Weisenburger, Horst"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1878"]
[BlackElo "2169"]
[PlyCount "72"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 Nf6 6. d3 Qb6+ 7. e3 Ng4 8. Qd2 Bxb2 9. Bxb2 Qxb2 10. Nc3 Nxe3 11. Qxe3 Qxc3 12. Rae1 Qf6 13. f5 gxf5 14. Nh4 Kf8 15. Nxf5 Bxf5 16. g4 d4 17. Qd2 e6 18. gxf5 e5 19. Qb4+ Qe7 20. Qxe7+ Kxe7 21. Rxe5+ Kf6 22. Rfe1 Rg8 23. R5e4 c5 24. Re7 Nc6 25. Rxb7 Ne5 26. Kf1 Ng4 27. Kg1 Ne3 28. Re2 Rg7 29. c4 Rag8 30. Rbb2 Kxf5 31. Kh1 Rxg2 32. Rxg2 Nxg2 33. Rxg2 Rxg2 34. Kxg2 Kg4 35. h3+ Kf4 36. Kf2 h5 0-1

[Event "Wuerttemberg-ch Seniors op 25th"]
[Site "Freudenstadt"]
[Date "2013.07.06"]
[Round "6"]
[White "Pape, Manfred"]
[Black "Mertens, Gottfried"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2216"]
[BlackElo "1878"]
[PlyCount "85"]
[EventDate "2013.07.06"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 Be7 6. 0-0 dxe4 7. dxe4 e5 8. c3 0-0 9. Qc2 Bg4 10. Nc4 Bxf3 11. Bxf3 Qc8 12. Re1 Qe6 13. Ne3 Bd6 14. Be2 Rad8 15. b4 h6 16. Bc4 Qc8 17. Nf5 Ne7 18. Nxe7+ Bxe7 19. Qe2 a6 20. a4 c6 21. f3 Bd6 22. Be3 Bc7 23. Qf2 Rd7 24. Qh4 Qd8 25. Qf2 Qc8 26. g3 Rfd8 27. Bf1 Rd6 28. c4 Re8 29. c5 Rdd8 30. b5 Ba5 31. Rec1 Bb4 32. bxa6 bxa6 33. a5 Qc7 34. Qa2 Rb8 35. Rc4 Red8 36. Rc2 Nd7 37. Bxa6 Ra8 38. Qc4 Bxc5 39. Bxc5 Nxc5 40. Qxc5 Rxa6 41. Rb2 Rb8 42. Rc2 Rb5 43. Qxb5 1-0

