[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.15"]
[Round "9"]
[White "Leone, Cataldo"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1589"]
[BlackElo "1658"]
[PlyCount "74"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Qc7 7. Be2 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxc1+ 10. Bd1 Qc7 11. Nf3 Bc5 12. 0-0 Ne7 13. Nc3 a6 14. Na4 Ba7 15. Be2 b5 16. Nc3 0-0 17. Rac1 Qb6 18. Qc2 Bb7 19. Ng5 g6 20. Qd3 h6 21. Nf3 Rac8 22. Qd2 Kh7 23. h4 Nf5 24. Rcd1 Ng3 25. Bd3 Nxf1 26. Rxf1 d4 27. Ne4 Bxe4 28. Bxe4 Qc5 29. g4 Qe7 30. Kg2 f5 31. gxf5 gxf5 32. Bd3 Rg8+ 33. Kh2 Rg4 34. Re1 Rcg8 35. Kh3 Qg7 36. Qc2 Rxh4+ 37. Nxh4 Qg4+ 0-1

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.14"]
[Round "8"]
[White "Petragnani, Gian Giacomo"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1517"]
[BlackElo "1658"]
[PlyCount "52"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. cxd5 exd5 6. d4 Qb6 7. 0-0 Be7 8. a3 0-0 9. Re1 Bf5 10. Nc3 Ne4 11. Nh4 Bxh4 12. Nxe4 dxe4 13. gxh4 Rd8 14. e3 Na6 15. Qc2 Re8 16. b4 Nc7 17. Bb2 Bg6 18. h5 Bxh5 19. Bxe4 g6 20. Rac1 Ne6 21. d5 Ng5 22. Qc3 Kf8 23. Qg7+ Ke7 24. dxc6 Nxe4 25. Qe5+ Kf8 26. Qh8+ Ke7 1/2-1/2

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.13"]
[Round "7"]
[White "Buck, Klaus Michael"]
[Black "Maddaloni, Giovanni"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1658"]
[BlackElo "1483"]
[PlyCount "48"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 c5 5. c4 Nc6 6. d4 b6 7. d5 Nb4 8. a3 Na6 9. Bd3 d6 10. Nbd2 0-0 11. 0-0 Nc7 12. e4 e5 13. dxe6 Nxe6 14. Re1 Bb7 15. Qc2 Nf4 16. Rad1 Nxd3 17. Qxd3 Qe7 18. e5 dxe5 19. Bxe5 Rad8 20. Bxf6 Qxf6 21. Qc2 Qc6 22. b4 Ba8 23. b5 Qc7 24. Ne4 Bd4 1/2-1/2

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.12"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Kern, Beat"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1658"]
[BlackElo "1579"]
[PlyCount "133"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. d4 0-0 6. Nbd2 c5 7. Bd3 Nc6 8. c3 Bd7 9. Bb1 cxd4 10. exd4 Rc8 11. 0-0 Qc7 12. h3 Bd6 13. c4 Bf4 14. Re1 Rfe8 15. Nf1 b6 16. g3 Bd6 17. a3 Be7 18. Kg2 dxc4 19. bxc4 Na5 20. Ne3 Nxc4 21. Nxc4 Qxc4 22. Ne5 Qb5 23. Bc1 Bc6+ 24. Kg1 Bd5 25. a4 Qb3 26. Be3 Qxd1 27. Rxd1 Bb4 28. Bd3 Rc7 29. Rab1 Ba5 30. Bb5 Rec8 31. g4 h6 32. g5 hxg5 33. Bxg5 Be4 34. Rbc1 Rxc1 35. Rxc1 Rxc1+ 36. Bxc1 Bc3 37. Be3 Nd5 38. Bc6 Bc2 39. Bb5 Bf5 40. Kh2 Bc2 41. Nc6 a6 42. Bxa6 Bxa4 43. Ne5 b5 44. Nd3 b4 45. Nc5 Bc2 46. Bc4 Kh7 47. Kg3 Kg6 48. Bb3 Bxb3 49. Nxb3 Kf5 50. Kf3 g6 51. Bc1 Nc7 52. Bd2 Nb5 53. Ke3 f6 54. Kd3 Bxd2 55. Nxd2 Nd6 56. Ke3 g5 57. f3 Nb5 58. Nb3 Nc3 59. Nc5 Nd5+ 60. Ke2 Nf4+ 61. Ke3 Nxh3 62. Ke2 Nf4+ 63. Ke3 Nd5+ 64. Ke2 g4 65. fxg4+ Kxg4 66. Nxe6 Kf5 67. Nc5 1/2-1/2

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.11"]
[Round "5"]
[White "Groiss, Werner"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1816"]
[BlackElo "1658"]
[PlyCount "137"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Bg4 6. Qc2 e6 7. d3 dxc4 8. dxc4 Nf6 9. Nc3 Bxf3 10. Bxf3 Nbd7 11. Rd1 Qc8 12. b3 h5 13. Ba3 Bf8 14. Bb2 Bg7 15. Ne4 0-0 16. Nd6 Qc7 17. Rd2 Ne8 18. Bxg7 Kxg7 19. Ne4 f6 20. Bg2 Rf7 21. Rad1 Re7 22. Qc3 Nf8 23. Bh3 Kf7 24. c5 Kg7 25. Rd6 e5 26. Qf3 Rf7 27. R6d2 b6 28. b4 a5 29. a3 axb4 30. axb4 Ra4 31. Nd6 Nxd6 32. cxd6 Qd8 33. Qxc6 Rxb4 34. d7 f5 35. Rd6 Rd4 36. R1xd4 exd4 37. Qc8 Ne6 38. Rxe6 Rxd7 39. Qxd8 Rxd8 40. Rxb6 d3 41. exd3 Rxd3 42. Bf1 Rd1 43. Rb4 Rc1 44. h4 Ra1 45. Kg2 Rc1 46. Be2 Rc3 47. Rf4 Rc5 48. Rc4 Ra5 49. Rd4 Ra3 50. Rd3 Ra5 51. Kf3 Ra4 52. Rc3 Kh6 53. Bb5 Rb4 54. Rc5 Kg7 55. Bc4 Rb6 56. Kf4 Kh6 57. Rc7 Rb2 58. Bg8 Rb4+ 59. Ke3 g5 60. hxg5+ Kxg5 61. Rc5 Rb8 62. Bc4 Re8+ 63. Kf3 Rf8 64. Bd3 Rf6 65. Kg2 Rf8 66. f4+ Kg6 67. Kh3 Rf6 68. Kh4 Rf8 69. Rxf5 1-0

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.10"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Eschweiler, Markus"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1658"]
[BlackElo "1702"]
[PlyCount "120"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 g6 2. e3 Bg7 3. d4 d5 4. b3 Nf6 5. Nbd2 0-0 6. Bb2 a6 7. Be2 Bg4 8. h3 Bxf3 9. Bxf3 e6 10. 0-0 Nbd7 11. c4 c6 12. a4 Rb8 13. Ba3 Re8 14. Bd6 Rc8 15. Rc1 e5 16. cxd5 Nxd5 17. dxe5 Nxe5 18. Bxe5 Rxe5 19. Nc4 Re7 20. e4 Nf4 21. Qxd8+ Rxd8 22. Rcd1 Red7 23. Rxd7 Rxd7 24. Rd1 Bd4 25. b4 Kf8 26. Na5 Ne6 27. Bg4 h5 28. Be2 Ke7 29. Kf1 Rc7 30. Nb3 Bc3 31. b5 axb5 32. axb5 c5 33. Bc4 b6 34. Rd3 Bg7 35. g3 Ng5 36. h4 Nh7 37. Rf3 Ke8 38. Rd3 Nf6 39. f3 Nd7 40. f4 Nf6 41. e5 Nd7 42. Nd2 Nf8 43. Ne4 Ne6 44. Rd6 Rb7 45. Rxe6+ fxe6 46. Nd6+ Kd7 47. Nxb7 Bf8 48. Ke2 Be7 49. Kd3 Bf8 50. Kc3 Be7 51. Bd3 Kc7 52. Nd6 Bxd6 53. exd6+ Kxd6 54. Bxg6 Kd5 55. Bxh5 Ke4 56. Bd1 Kf5 57. Bf3 e5 58. fxe5 Kxe5 59. Kc4 Ke6 60. h5 Ke5 1-0

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.09"]
[Round "3"]
[White "Blasco, Domenico"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1894"]
[BlackElo "1658"]
[PlyCount "127"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 c5 5. b3 cxd4 6. exd4 Bd7 7. 0-0 Be7 8. Nbd2 Nc6 9. a3 Qb6 10. Bb2 a5 11. c4 h6 12. Re1 0-0 13. c5 Qd8 14. Rc1 b6 15. cxb6 Qxb6 16. Nf1 Rac8 17. Ng3 Na7 18. Nf5 Bd6 19. Nxd6 Qxd6 20. Qd2 Qb6 21. b4 axb4 22. Qxb4 Rb8 23. Ne5 Bb5 24. Bxb5 Qxb5 25. Rc2 Rfc8 26. Qxb5 Rxb5 27. Rxc8+ Nxc8 28. Bc3 Nb6 29. Bb4 Nfd7 30. Nxd7 Nxd7 31. Rc1 Rb7 32. Kf1 Nb6 33. Ke2 Nc4 34. h4 Kh7 35. h5 g5 36. hxg6+ Kxg6 37. Rc3 Rb8 38. Rg3+ Kh7 39. Kd3 Ra8 40. Kc2 Rc8 41. Kb3 Ra8 42. Ka2 h5 43. Be7 Nd2 44. Rc3 Ne4 45. Rc2 Re8 46. Bb4 Rg8 47. f3 Ng3 48. a4 Nf5 49. Bc5 Ne3 50. Rb2 Nxg2 51. a5 h4 52. a6 h3 53. a7 h2 54. Rb1 Ne3 55. Rh1 Ra8 56. Rxh2+ Kg7 57. Rb2 Rh8 58. Rb8 Rh2+ 59. Kb3 Nf1 60. a8Q Nd2+ 61. Kc3 Nxf3 62. Rg8+ Kf6 63. Qf8 Ng5 64. Be7+ 1-0

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.08"]
[Round "2"]
[White "Buck, Klaus Michael"]
[Black "Prosperi, Agostino"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1658"]
[BlackElo "1869"]
[PlyCount "100"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 Nf6 3. Bb2 e5 4. d3 Nc6 5. Nbd2 Be7 6. e3 0-0 7. Be2 Re8 8. 0-0 Bf8 9. c4 d5 10. cxd5 Nxd5 11. Nc4 f6 12. a3 Be6 13. Nfd2 b5 14. e4 Nf4 15. Ne3 Nd4 16. Bxd4 exd4 17. Nc2 Nxe2+ 18. Qxe2 Qd7 19. b4 c5 20. bxc5 Bxc5 21. Rfc1 Rac8 22. f3 Rc7 23. Qd1 a5 24. Ne1 Rec8 25. Nb3 Bb6 26. Rxc7 Rxc7 27. Nc1 Qc8 28. Ne2 b4 29. axb4 axb4 30. Rb1 Bc5 31. Nc2 Ba2 32. Rb2 Bf7 33. Nxb4 Rb7 34. Qe1 Rc7 35. Rb1 Rb7 36. Nc2 Rxb1 37. Qxb1 Qa6 38. Ne1 Qa5 39. Kf2 g6 40. Nxd4 Qa2+ 41. Qxa2 Bxd4+ 42. Ke2 Bxa2 43. Nc2 Bc3 44. Ne3 Kf7 45. f4 Ke6 46. g4 Bb3 47. h4 Bd4 48. h5 g5 49. Kf3 Bc3 50. fxg5 fxg5 0-1

[Event "Arco op-A 39th"]
[Site "Arco"]
[Date "2017.10.07"]
[Round "1"]
[White "Giancotti, Eraldo"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2094"]
[BlackElo "1658"]
[PlyCount "61"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Nd2 Bd6 5. Bg3 0-0 6. c3 c5 7. Ngf3 Nc6 8. Bd3 c4 9. Bc2 Qc7 10. e4 Bxg3 11. hxg3 dxe4 12. Ng5 h6 13. Ndxe4 Qe7 14. Nxf6+ Qxf6 15. Nh7 Qe7 16. Nxf8 Qxf8 17. Qe2 Bd7 18. Qxc4 Rc8 19. Qd3 f5 20. 0-0 Qf6 21. Rfe1 Kf7 22. Bb3 Na5 23. Qf3 Nxb3 24. Qxb7 Qd8 25. axb3 Rb8 26. Qxa7 Rxb3 27. Ra6 Qe7 28. d5 e5 29. Rxe5 Qxe5 30. Qxd7+ Kg8 31. Re6 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.24"]
[Round "7"]
[White "Schencke, Guenther"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1575"]
[BlackElo "1487"]
[PlyCount "81"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 c5 4. c3 cxd4 5. exd4 Bd6 6. Qg4 Bxf4 7. Qxf4 Nc6 8. Nd2 Qf6 9. Qxf6 Nxf6 10. Bd3 Bd7 11. Ngf3 Rc8 12. 0-0 0-0 13. Rfe1 a6 14. Ne5 Be8 15. Ndf3 h6 16. Rac1 Nd7 17. Rc2 Ndxe5 18. Nxe5 b5 19. Nxc6 Rxc6 20. Rec1 Bd7 21. b3 Rfc8 22. c4 bxc4 23. bxc4 dxc4 24. Rxc4 Rxc4 25. Rxc4 Kf8 26. Kf1 Ke7 27. Rxc8 Bxc8 28. Ke2 Kd6 29. Ke3 f6 30. g3 a5 31. f4 Bb7 32. a3 Bd5 33. h4 Bc6 34. Bc4 e5 35. dxe5+ fxe5 36. fxe5+ Kxe5 37. Bg8 Kf5 38. Bh7+ Kg4 39. Kf2 Be8 40. Bd3 Bc6 41. Bb1 1/2-1/2

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.23"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Jentsch, Dieter"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1487"]
[BlackElo "2034"]
[PlyCount "74"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 Bg4 4. e3 Nf6 5. Be2 e6 6. 0-0 Bd6 7. d4 0-0 8. c4 b6 9. cxd5 exd5 10. Ba3 Ne4 11. Qc2 Bxa3 12. Nxa3 Ng5 13. Qd1 Nb4 14. Nb1 c5 15. a3 Nc6 16. Bb5 Rc8 17. h3 Bh5 18. g4 Bg6 19. Bxc6 Rxc6 20. Ne5 Rd6 21. f4 Ne4 22. Qe2 Qh4 23. Qf3 f5 24. g5 h6 25. gxh6 gxh6 26. Ra2 Bh5 27. Rg2+ Kh7 28. Ng4 fxg4 29. hxg4 Be8 30. Rh2 Qg3+ 31. Qxg3 Nxg3 32. Rf3 Ne4 33. Rfh3 Bd7 34. dxc5 bxc5 35. f5 Rg8 36. Rg2 Rb6 37. Rgh2 Rxg4+ 0-1

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.22"]
[Round "5"]
[White "Buck, Klaus Michael"]
[Black "Foth, Herbert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1487"]
[BlackElo "1103"]
[PlyCount "97"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 d5 4. e3 g6 5. c4 c6 6. cxd5 cxd5 7. Bb5+ Bd7 8. Qa4 Bg7 9. Bxd7+ Qxd7 10. Qb3 0-0 11. Nf3 Qd8 12. d3 Ne8 13. d4 Nd7 14. Nbd2 Rc8 15. 0-0 Nd6 16. Rfc1 Rxc1+ 17. Rxc1 Qe7 18. b5 Rc8 19. Rxc8+ Nxc8 20. a4 Qd8 21. Qc3 Ncb6 22. a5 Na4 23. Qb3 Nxb2 24. Qxb2 Qxa5 25. e4 Bf8 26. exd5 exd5 27. Qb3 Bb4 28. Qe3 Nf8 29. Qd3 Ne6 30. Nb3 Qa3 31. g3 Nc7 32. Kg2 f6 33. Qe3 Bf8 34. Nfd2 Nxb5 35. Qe6+ Kg7 36. Qxd5 Nd6 37. Nc5 Kh6 38. Qg8 Bg7 39. Ne6 Nf5 40. g4 Nh4+ 41. Kf1 Qa6+ 42. Ke1 Qa1+ 43. Ke2 Qa6+ 44. Kd1 Qa4+ 45. Kc1 Qd7 46. f4 g5 47. fxg5+ fxg5 48. Ne4 Bxd4 49. Qxg5# 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.21"]
[Round "4"]
[White "Newerla, Alfred"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1617"]
[BlackElo "1487"]
[PlyCount "36"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. f4 Nge7 8. Nf3 Nf5 9. Bd3 Nh4 10. Nxh4 Qxh4+ 11. g3 Qe7 12. Be3 c4 13. Be2 g6 14. Kd2 Bd7 15. Qb1 b6 16. a4 Na5 17. Qb4 Nc6 18. Qxe7+ Kxe7 1/2-1/2

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.20"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Koloski, Brigitta"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1487"]
[BlackElo "1057"]
[PlyCount "101"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 a6 3. Bb2 Nc6 4. c4 d6 5. e3 Nf6 6. Nc3 Be7 7. Qc2 0-0 8. Nf3 Bg4 9. Be2 Bh5 10. h3 Bg6 11. d3 h6 12. e4 Nh5 13. g3 Bf6 14. Nd5 Nd4 15. Nxd4 exd4 16. g4 c6 17. gxh5 cxd5 18. hxg6 fxg6 19. f3 Be5 20. 0-0-0 Qg5+ 21. Kb1 Rac8 22. Rdg1 Qf6 23. exd5 b5 24. c5 dxc5 25. bxc5 Rfd8 26. Qb3 Rxc5 27. d6+ Kh7 28. Qb4 Qxd6 29. Rg4 Qb6 30. Bxd4 Bxd4 31. Rxd4 Rxd4 32. Qb3 Re5 33. Bd1 Re3 34. Bc2 Rxf3 35. Re1 Rxh3 36. Re8 Rh1+ 37. Kb2 Rc4 38. dxc4 Qd4+ 39. Qc3 Rh4 40. cxb5 axb5 41. Qxd4 Rxd4 42. Re6 Rg4 43. Kb3 h5 44. Rb6 Rg5 45. Kb4 h4 46. Rxb5 Rg4+ 47. Kc3 Kh6 48. Rd5 g5 49. Rd1 Rf4 50. Rh1 Kh5 51. a4 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.19"]
[Round "2"]
[White "Roehl, Manfred"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1700"]
[BlackElo "1487"]
[PlyCount "57"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 c5 4. c3 Nc6 5. Bd3 cxd4 6. exd4 h6 7. 0-0 Bd6 8. Re1 Nge7 9. Nbd2 Bd7 10. Nf1 Rc8 11. Bd2 Bb8 12. Rc1 0-0 13. Bb1 Ng6 14. Ng3 f5 15. a3 Kh7 16. Qc2 Nh4 17. Ne5 Nxd4 18. Qd3 Nb3 19. Nxd7 Nxc1 20. Nxf8+ Qxf8 21. Bxc1 Qf7 22. f4 Ng6 23. Ne2 a6 24. g3 Nf8 25. Nd4 Ba7 26. Be3 b5 27. Nxf5 Bxe3+ 28. Rxe3 Qg6 29. Ne7 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.18"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Piehl, Reinhard"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1487"]
[BlackElo "1854"]
[PlyCount "94"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. Be2 Bf5 6. a3 e6 7. d4 Be7 8. 0-0 Qc7 9. dxc5 Bxc5 10. c4 Rd8 11. Qc1 d4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Bxd4 Rxd4 15. Nc3 Rh4 16. f4 0-0 17. Nb5 Qc5+ 18. Kh1 Ne4 19. Qe1 Rh6 20. b4 Qe7 21. Bf3 Nd6 22. Nxd6 Qxd6 23. Bxb7 Qc7 24. Be4 Qxc4 25. Bxf5 exf5 26. Qe3 a6 27. Rac1 Qe4 28. Rfe1 Re6 29. Qxe4 fxe4 30. Re3 f5 31. Rc5 g6 32. Kg1 Rd8 33. Kf2 Red6 34. Re2 Rd3 35. Ra5 R8d6 36. a4 Kf7 37. b5 axb5 38. Rxb5 Ke6 39. Re5+ Kf6 40. g3 Rf3+ 41. Ke1 Ra3 42. Rd2 Rxd2 43. Kxd2 Rxa4 44. Ke3 Ra2 45. h4 Rg2 46. Ra5 Rxg3+ 47. Kf2 Rf3+ 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.11"]
[Round "4"]
[White "Vyslysel, Roberto"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1482"]
[BlackElo "1676"]
[PlyCount "115"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. 0-0 0-0 6. d4 d5 7. cxd5 Nxd5 8. Nc3 Nf6 9. Bf4 Nh5 10. Be3 Bf5 11. Nh4 Bd7 12. d5 Ne5 13. Bd4 Qc8 14. Nf3 Nxf3+ 15. Bxf3 Bg4 16. Bxg7 Nxg7 17. e3 Bh3 18. Bg2 Ne8 19. Ne2 Bxg2 20. Kxg2 Nf6 21. Nc3 c6 22. Rc1 e6 23. Qd4 Nxd5 24. Nxd5 exd5 25. b4 Qe6 26. Rc2 Qe4+ 27. Qxe4 dxe4 28. Rc4 f5 29. Rd1 Rfd8 30. Rcd4 Rf8 31. Rd7 a5 32. Rxb7 Rfb8 33. Rxb8+ Rxb8 34. bxa5 Ra8 35. Rc1 Ra6 36. Kf1 Kf7 37. Ke2 Ke6 38. Rc2 Kd6 39. Kd2 Rxa5 40. Kc1 c5 41. Kb2 Rb5+ 42. Kc3 Rb1 43. Rd2+ Kc6 44. a4 Ra1 45. Kb3 h6 46. h4 g5 47. hxg5 hxg5 48. Ra2 Rd1 49. Rc2 Rb1+ 50. Rb2 Ra1 51. Ra2 Rd1 52. Rc2 g4 53. Ra2 Kd5 54. a5 c4+ 55. Kc2 Rh1 56. a6 Rh8 57. Ra5+ Ke6 58. Kc3 1-0

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.10"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Groiss, Werner"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1676"]
[BlackElo "1851"]
[PlyCount "76"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 e6 5. Be2 Bd6 6. Nc3 c6 7. d4 Nbd7 8. Bd3 Ne4 9. Bxe4 dxe4 10. Nd2 Nf6 11. Nc4 Nd5 12. Nxd6+ Qxd6 13. Nxd5 exd5 14. a4 Qg6 15. Qd2 0-0 16. g3 Bg4 17. h4 Bf3 18. Rh2 f5 19. Ba3 Rf7 20. Kf1 Re8 21. Re1 h5 22. Qb4 b6 23. Qd6 Qxd6 24. Bxd6 Rd7 25. Ba3 Rc8 26. b4 Rb7 27. Rb1 Ra8 28. Ke1 Kf7 29. Kd2 a5 30. b5 Rc7 31. bxc6 Rxc6 32. Rb5 Rac8 33. Rb2 Rc3 34. Rxb6 Rxc2+ 35. Ke1 Re2+ 36. Kf1 Ra2 37. Rb7+ Kg8 38. Bb2 Ra1+ 0-1

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.04"]
[Round "9.25"]
[White "Seifert, Klaus"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1886"]
[BlackElo "1680"]
[PlyCount "120"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Bannewitz"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. Nf3 h5 9. Qg5 Qxg5 10. Bxg5 Nh6 11. Bf6 Rg8 12. h3 c4 13. Be2 Ne7 14. Kd2 Kd7 15. Ng5 Re8 16. g4 Neg8 17. Nh7 Kc6 18. gxh5 Nxf6 19. Nxf6 Re7 20. hxg6 fxg6 21. Rag1 Rg7 22. h4 Bd7 23. h5 g5 24. f4 g4 25. Bxg4 Rf7 26. Bh3 Rh8 27. Rg6 Bc8 28. Rhg1 Kb5 29. Kc1 a5 30. Nxd5 exd5 31. Bxc8 Rxc8 32. Rxh6 Rxf4 33. Rf6 Rh4 34. h6 Rh8 35. Rgg6 Ka4 36. Kb2 b5 37. Rd6 Rf8 38. Rgf6 Rg8 39. Rg6 Rf8 40. Rdf6 Rh8 41. e6 Re4 42. Rg7 b4 43. axb4 axb4 44. cxb4 Rb8 45. h7 Kxb4 46. Rg8 c3+ 47. Ka2 Rb7 48. Ra8 Re2 49. h8Q Rxc2+ 50. Kb1 Rb2+ 51. Kc1 Kc4 52. Rc8+ Kb3 53. Qh3 Rc2+ 54. Kd1 Kb2 55. Rf2 Rxf2 56. Qxc3+ Kb1 57. Qc1+ Ka2 58. Ra8+ Kb3 59. Qa3+ Kc4 60. Qa4+ Kc3 1-0

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.03"]
[Round "8.26"]
[White "Buck, Klaus Michael"]
[Black "Kohl, Anke"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1680"]
[BlackElo "1511"]
[PlyCount "163"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Gera/Meuselwitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. c4 c6 6. cxd5 cxd5 7. Bb5+ Bd7 8. Qe2 0-0 9. 0-0 a6 10. Bxd7 Nbxd7 11. Rc1 Rc8 12. Nc3 e5 13. d3 Qa5 14. a3 Qb6 15. b4 Rfe8 16. Qd1 e4 17. dxe4 dxe4 18. Nd4 Be5 19. Na4 Qd8 20. Rxc8 Qxc8 21. Rc1 Qb8 22. g3 Qd6 23. Qc2 b5 24. Nc5 Nxc5 25. Qxc5 Qd7 26. Kg2 Qg4 27. h3 Qd7 28. Qc6 Qxc6 29. Rxc6 Ra8 30. Bc3 Nd7 31. Ne2 f5 32. Bxe5 Nxe5 33. Rc5 Re8 34. Nd4 g6 35. Rc7 Nc4 36. Ra7 Nxa3 37. Rxa6 Nc4 38. Nxb5 Rb8 39. Rc6 Nxe3+ 40. fxe3 Rxb5 41. Rc4 h5 42. h4 Rb6 43. Rd4 Kf7 44. Kf2 Ke6 45. Ke2 Ra6 46. Rd2 Ra3 47. Rb2 Kd6 48. b5 Kc7 49. b6+ Kb7 50. Rd2 Ra6 51. Rd7+ Kxb6 52. Rg7 Kc5 53. Kd2 Kd5 54. Ke2 Ke5 55. Rg8 Kf6 56. Rf8+ Kg7 57. Rd8 Ra7 58. Rb8 Ra2+ 59. Kf1 Kh6 60. Ke1 Kh7 61. Kf1 Ra1+ 62. Kf2 Ra2+ 63. Kf1 Rd2 64. Rb7+ Kh6 65. Rb6 Rd7 66. Ke2 Rg7 67. Kf2 Kh7 68. Rb5 Rg8 69. Rb7+ Rg7 70. Rb8 g5 71. Rb5 Kg6 72. Rb6+ Kf7 73. Rh6 gxh4 74. gxh4 Rg4 75. Rxh5 Kg6 76. Rh8 f4 77. exf4 Rxf4+ 78. Ke3 Rg4 79. Rg8+ Kh5 80. Rh8+ Kg6 81. Rg8+ Kh5 82. Rxg4 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.07.01"]
[Round "6.22"]
[White "Majer, Christopher"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1915"]
[BlackElo "1680"]
[PlyCount "64"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "England III"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 c6 5. a3 Ba5 6. e5 Ne7 7. Bg5 Nd7 8. Qd3 Bxc3+ 9. Nxc3 h6 10. Qh3 Rg8 11. Be3 Nf5 12. Bd3 Nxe3 13. Qxe3 Qg5 14. Qxg5 hxg5 15. Kd2 b6 16. Rae1 c5 17. Nb5 Ke7 18. c3 c4 19. Bc2 a6 20. Nd6 f6 21. h3 fxe5 22. dxe5 Nc5 23. Ke3 Nb7 24. Nxb7 Bxb7 25. Kd4 Raf8 26. f3 Rf4+ 27. Ke3 Rd8 28. Rd1 Rdf8 29. Rd4 Bc6 30. Rhd1 Be8 31. Rxf4 gxf4+ 32. Kf2 g5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.30"]
[Round "5.4"]
[White "Buck, Klaus Michael"]
[Black "Guller, Andras"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1680"]
[BlackElo "2013"]
[PlyCount "100"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Liechtenstein"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "LIE"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. Nc3 c6 6. Qc1 0-0 7. a4 Nbd7 8. Ba3 Bxa3 9. Qxa3 Re8 10. Be2 e5 11. d4 exd4 12. Nxd4 Ne5 13. Bd3 Nxd3+ 14. cxd3 Ng4 15. Qb2 Qf6 16. 0-0 Ne5 17. Qc2 Qg6 18. Nce2 Qxd3 19. Qxd3 Nxd3 20. Rfd1 Nb4 21. Rac1 Bg4 22. f3 Bh5 23. Kf2 Bg6 24. Nf4 Re7 25. Nxg6 hxg6 26. Nc2 Nxc2 27. Rxc2 Rae8 28. Re2 f5 29. Rd4 g5 30. g3 Kf7 31. h3 g6 32. b4 Kf6 33. a5 Rh8 34. h4 gxh4 35. gxh4 Reh7 36. Kg3 Rh5 37. Rh2 g5 38. f4 gxh4+ 39. Kf3 Re8 40. Rd3 a6 41. Rh3 Re4 42. Rb3 Rh7 43. Rh1 h3 44. Rh2 d4 45. Rd3 Rxe3+ 46. Rxe3 dxe3 47. Kxe3 Ke6 48. Kd4 Kd6 49. Kc4 Rh4 50. Rd2+ Kc7 0-1

[Event "WchT Seniors 50"]
[Site "Radebeul"]
[Date "2016.06.28"]
[Round "3.4"]
[White "Buck, Klaus Michael"]
[Black "Vollak, Andreas"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1680"]
[BlackElo "2024"]
[PlyCount "100"]
[EventDate "2016.06.26"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 0-0 6. Nc3 b6 7. Be2 Bb7 8. d3 c5 9. d4 Nbd7 10. 0-0 a6 11. a4 Qc7 12. cxd5 exd5 13. Rc1 Rac8 14. dxc5 bxc5 15. Nd2 Qe5 16. Nf3 Qh5 17. Nd4 Qe5 18. Nf3 Qd6 19. Ba3 Rfe8 20. Nd4 Qe5 21. Nf3 Qb8 22. Qd2 Bd6 23. h3 d4 24. exd4 Bf4 25. Qd3 Bxc1 26. Bxc1 cxd4 27. Nxd4 Qe5 28. f4 Qc5 29. Bb2 Nb6 30. Kh1 Rcd8 31. Nb1 Re4 32. Bf3 Rexd4 33. Bxd4 Rxd4 34. Qxd4 Qxd4 35. Rd1 Qxd1+ 36. Bxd1 Kf8 37. Kg1 Ke7 38. Kf2 Kd6 39. Nd2 Ne4+ 40. Nxe4+ Bxe4 41. g3 a5 42. Ke3 Bg2 43. h4 Kc5 44. Bc2 h6 45. g4 Nd5+ 46. Kf2 Nxf4 47. Kg3 g5 48. Bh7 Bd5 49. hxg5 hxg5 50. Bf5 Bxb3 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.18"]
[Round "9"]
[White "Iacchetti, Giovanni"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1630"]
[BlackElo "1728"]
[PlyCount "66"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 d6 4. Nc3 Nc6 5. Nf3 h5 6. d4 Nh6 7. Bg5 Nf5 8. d5 Na5 9. Qa4+ c6 10. 0-0 Bd7 11. Qc2 Nxc4 12. e4 Nd4 13. Nxd4 Bxd4 14. Rad1 Bg7 15. dxc6 Bxc6 16. Nd5 Bxd5 17. exd5 Rc8 18. Qa4+ Qd7 19. Qxd7+ Kxd7 20. Rfe1 f6 21. Bh3+ Kd8 22. Bxc8 fxg5 23. Bxb7 Nxb2 24. Rb1 Bf6 25. Re2 Nd3 26. Bc6 Nc5 27. Rb8+ Kc7 28. Rxh8 Ne6 29. Ra8 Nd4 30. Rxa7+ Kb6 31. Rb7+ Kc5 32. Re1 Nxc6 33. dxc6 Kxc6 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.17"]
[Round "8"]
[White "Buck, Klaus Michael"]
[Black "De Simone Sorrentino, Fabio"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1728"]
[BlackElo "1697"]
[PlyCount "134"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. g3 0-0 5. Bg2 d5 6. e3 c6 7. 0-0 Nbd7 8. d3 Re8 9. Nbd2 Bd6 10. e4 dxe4 11. dxe4 e5 12. Re1 Nc5 13. h3 h6 14. Kh2 Nh7 15. Nc4 Bc7 16. Qxd8 Rxd8 17. Nfxe5 Be6 18. Red1 f6 19. Nd3 Nxd3 20. cxd3 Ng5 21. f4 Nf7 22. Bc3 Nd6 23. Nxd6 Bxd6 24. e5 fxe5 25. fxe5 Bc5 26. d4 Bb6 27. Bf1 Rf8 28. Rd2 a5 29. Bc4 Bd5 30. Re1 Rf3 31. Bxd5+ cxd5 32. Ba1 Raf8 33. Ree2 Kf7 34. Kg2 Ke6 35. Rf2 Rxf2+ 36. Rxf2 Rc8 37. Bb2 Ba7 38. a4 Bb6 39. Kf3 Bd8 40. Ke3 Be7 41. Kd3 Bb4 42. g4 Be1 43. Re2 Bh4 44. Rc2 Rxc2 45. Kxc2 g6 46. Bc1 h5 47. Kd3 hxg4 48. hxg4 Bd8 49. Bd2 Kd7 50. b4 b6 51. b5 Ke6 52. Ke2 Kf7 53. Kf3 Ke6 54. Bh6 g5 55. Bf8 Kf7 56. Bd6 Ke6 57. Ke3 Kf7 58. Bc5 Ke6 59. Ba3 Kf7 60. Kd3 Ke6 61. Bc1 Kf7 62. Kc3 Ke6 63. Kb3 Kf7 64. Bb2 Ke6 65. Ba3 Kf7 66. Bd6 Ke6 67. Bf8 Kf7 1/2-1/2

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.16"]
[Round "7"]
[White "Schoknecht, Sabine"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1629"]
[BlackElo "1728"]
[PlyCount "87"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 g6 2. c3 Bg7 3. Bf4 d6 4. Nf3 c6 5. e3 Qb6 6. Qc1 Bf5 7. Nbd2 Nf6 8. h3 h5 9. Nc4 Qc7 10. Qd1 b5 11. Ncd2 Nbd7 12. Ng5 e5 13. dxe5 dxe5 14. Bh2 Bh6 15. Ngf3 Ne4 16. Nb3 Rd8 17. Qe2 0-0 18. Rd1 Be6 19. Qc2 Ng5 20. Nh4 Kg7 21. Bd3 f5 22. Be2 Bd5 23. Rg1 Be4 24. Bd3 Nf6 25. Rd2 Nf7 26. Nd4 Qd7 27. Bxe4 Nxe4 28. Ndxf5+ Qxf5 29. Nxf5+ gxf5 30. Rd1 Kf6 31. Ke2 Nfd6 32. b3 h4 33. f3 Ng3+ 34. Bxg3 hxg3 35. Rd2 Rf7 36. Rgd1 Rfd7 37. a3 a6 38. c4 bxc4 39. bxc4 Ke6 40. c5 e4 41. Rxd6+ Rxd6 42. Rxd6+ Rxd6 43. cxd6 exf3+ 44. Kxf3 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.14"]
[Round "5"]
[White "Wagner, Frank"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1899"]
[BlackElo "1728"]
[PlyCount "41"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 c6 5. c3 Na6 6. d4 h5 7. Nbd2 Nh6 8. e4 Bg4 9. Qb3 Rb8 10. h3 Bd7 11. Ng5 c5 12. Ndf3 b5 13. e5 c4 14. Qa3 b4 15. Qxa6 bxc3 16. bxc3 Bb5 17. Qa3 dxe5 18. Nxe5 Rb6 19. Qc5 Qd6 20. Qc8+ Qd8 21. Qxd8+ 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.13"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Reyna Hernandez, Sandor"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1728"]
[BlackElo "1933"]
[PlyCount "62"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 Bg4 4. Be2 e6 5. 0-0 c5 6. b3 Nc6 7. Ba3 Qa5 8. Qd2 Qxd2 9. Nbxd2 cxd4 10. Bxf8 Kxf8 11. exd4 Ke7 12. Bd3 Nb4 13. Ne5 Nxd3 14. Nxg4 Nxg4 15. cxd3 Rhc8 16. Rac1 Kd7 17. h3 Nh6 18. Nf3 f6 19. Rfd1 Nf5 20. g4 Ne7 21. g5 Nc6 22. a3 Rc7 23. b4 Rac8 24. b5 Ne7 25. Rxc7+ Rxc7 26. gxf6 gxf6 27. a4 Rc3 28. a5 Rb3 29. a6 Rxb5 30. Ra1 b6 31. Nd2 Nc6 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.12"]
[Round "3"]
[White "Thonig, Manfred"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1635"]
[BlackElo "1728"]
[PlyCount "112"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. d4 c6 5. Bd3 Qa5+ 6. Bd2 Qh5 7. 0-0 Nf6 8. Be2 Bg4 9. Nc3 d5 10. h3 Bxf3 11. Bxf3 Qf5 12. g4 Qc8 13. Kh2 h6 14. Rg1 g5 15. f5 Qc7+ 16. Kg2 Nbd7 17. Be1 b6 18. Bg3 Qb7 19. b4 a6 20. a4 b5 21. axb5 axb5 22. Rxa8+ Qxa8 23. Qb1 Nb6 24. Be2 0-0 25. Qb2 Qb7 26. Bd3 Nc4 27. Bxc4 dxc4 28. Kh2 Nd5 29. Nxd5 cxd5 30. c3 Ra8 31. h4 Ra6 32. h5 Qa8 33. Rg2 Ra3 34. Bc7 Qa4 35. Ba5 Qb3 36. Qxb3 cxb3 37. Kg3 Ra2 38. Rg1 Rc2 39. Rb1 Rxc3 40. Kf3 Bxd4 41. Ke2 Rxe3+ 42. Kd2 Rg3 43. Bc7 Rg2+ 44. Kd3 Rb2 45. Re1 Bf6 46. Bb6 Rg2 47. Bd4 Rg3+ 48. Re3 Rxe3+ 49. Bxe3 e6 50. fxe6 fxe6 51. Bc5 Kf7 52. Bd6 Be7 53. Bc5 b2 54. Kc2 b1Q+ 55. Kxb1 Bxc5 56. bxc5 Ke7 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.11"]
[Round "2"]
[White "Buck, Klaus Michael"]
[Black "Botvinnik, Alexey"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1728"]
[BlackElo "1905"]
[PlyCount "100"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 0-0 6. Qc2 h6 7. Nc3 a6 8. Be2 Nc6 9. a3 dxc4 10. Bxc4 b5 11. Be2 Bb7 12. b4 Bd6 13. d4 e5 14. Rd1 exd4 15. exd4 Ne7 16. 0-0 Ned5 17. Bc1 Nf4 18. Bxf4 Bxf4 19. g3 Bd6 20. Nh4 Qd7 21. Qf5 Rfe8 22. Qxd7 Nxd7 23. Bf3 Bxf3 24. Nxf3 Nf6 25. Rfe1 Kf8 26. Nh4 g6 27. Ng2 Rxe1+ 28. Rxe1 Re8 29. f3 Rxe1+ 30. Nxe1 Ke7 31. Nd3 Ke6 32. Ne4 Nxe4 33. fxe4 f5 34. e5 Bf8 35. Kf2 g5 36. Ke3 Kd5 37. Nb2 h5 38. h3 g4 39. hxg4 Bh6+ 40. g5 Bxg5+ 41. Ke2 Kxd4 42. Nd3 Kd5 43. e6 Kxe6 44. Nc5+ Kd5 45. Nxa6 c6 46. Nc5 Bc1 47. Kd3 Bxa3 48. Kc3 Bc1 49. Nd3 Be3 50. Ne1 Bf2 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.10"]
[Round "1"]
[White "Lezzerini, Marco"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2086"]
[BlackElo "1728"]
[PlyCount "75"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 c6 8. 0-0 Nbd7 9. Qc2 h6 10. Rad1 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Rb8 15. Ne5 Qc7 16. Rfe1 Nd7 17. Rd3 c5 18. Nxd7 Bxd7 19. dxc5 Bc6 20. b4 a5 21. a3 Ra8 22. Bxc6 Qxc6 23. Rd6 Qc7 24. Red1 axb4 25. axb4 Red8 26. Qd3 Rf8 27. Qe4 Ra4 28. Rd7 Qc6 29. Qxc6 bxc6 30. Rb7 Ra2 31. Rd6 Rc2 32. Rxc6 Rd8 33. Rd6 Ra8 34. c6 Raa2 35. c7 Rxf2 36. c8Q+ Kh7 37. Qc6 Rfb2 38. Rxf7 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.23"]
[Round "9"]
[White "Buck, Klaus Michael"]
[Black "Huhn, Ulrich"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1719"]
[BlackElo "1897"]
[PlyCount "65"]
[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. Nf3 d5 2. b3 Bf5 3. Bb2 Nf6 4. e3 e6 5. c4 c6 6. Be2 h6 7. 0-0 Nbd7 8. Ne5 Nxe5 9. Bxe5 Bd6 10. Bxd6 Qxd6 11. h3 0-0 12. d3 dxc4 13. dxc4 Qxd1 14. Rxd1 Rfd8 15. Nc3 Kf8 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Bxd1 Ke7 19. f3 e5 20. e4 Be6 21. Kf2 Kd6 22. Ke3 g5 23. g4 Kc5 24. Be2 Kb4 25. Kd2 a5 26. Kc2 Kc5 27. Kd3 h5 28. Na4+ Kd6 29. Ke3 hxg4 30. hxg4 Nd7 31. Kd2 Nf8 32. Kc3 Nd7 33. a3 1/2-1/2

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.22"]
[Round "8"]
[White "Wendland, Gerd"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1891"]
[BlackElo "1719"]
[PlyCount "75"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Bb4 7. cxd5 exd5 8. Bd3 Qa5 9. Qb3 Ne4 10. Rc1 0-0 11. Bf4 Ndf6 12. 0-0 Bg4 13. Ne5 Nd2 14. Qc2 Nxf1 15. Kxf1 Be6 16. f3 Bxc3 17. bxc3 h6 18. h4 Nh5 19. Bh2 Qd8 20. Qf2 Nf6 21. Qe2 Nd7 22. g4 Qa5 23. Bb1 Qa3 24. Ke1 f6 25. Ng6 Rf7 26. Qg2 Nb6 27. Qc2 Nc4 28. Bf4 b5 29. g5 fxg5 30. Ne7+ Rxe7 31. hxg5 Qa4 32. gxh6 Qxc2 33. Rxc2 gxh6 34. Bxh6 Bf5 35. Rg2+ Kf7 36. Bxf5 Nxe3 37. Bxe3 Rxe3+ 38. Kf2 1/2-1/2

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.21"]
[Round "7"]
[White "Haufe, Reinhard"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1933"]
[BlackElo "1719"]
[PlyCount "69"]
[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. c4 Nf6 2. Nf3 c6 3. d4 d5 4. cxd5 cxd5 5. Bf4 e6 6. e3 a6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. Nc3 Nc6 10. Rc1 0-0 11. 0-0 Bd7 12. Ng5 e5 13. dxe5 Qxe5 14. Re1 d4 15. f4 Qc5 16. Nge4 Qa5 17. exd4 Nxd4 18. Bb1 Ne6 19. Nxf6+ gxf6 20. f5 Rfd8 21. fxe6 Bxe6 22. Qf3 Qb4 23. Qe4 Qxe4 24. Rxe4 Rd2 25. Rh4 Rxb2 26. Bxh7+ Kg7 27. Be4 Rh8 28. Rxh8 Kxh8 29. Ra1 Kg7 30. a3 Kf8 31. h4 Rb3 32. Kf2 Rb5 33. a4 Rb2+ 34. Ke3 f5 35. Bd3 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.20"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Strohbusch, Frank"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1719"]
[BlackElo "1846"]
[PlyCount "93"]
[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. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. c4 Nc6 6. Be2 d4 7. exd4 cxd4 8. d3 Be7 9. 0-0 0-0 10. Qc1 e5 11. Ba3 Nb4 12. Nxe5 Re8 13. Nf3 Bg4 14. Qd2 a5 15. Bb2 Bc5 16. a3 Nc6 17. h3 Bh5 18. Bd1 Ne5 19. Nxe5 Bxd1 20. Nxf7 Qc7 21. Qxd1 Kxf7 22. Nd2 Re7 23. Nf3 Qd6 24. Qd2 b6 25. Rfe1 Rae8 26. Rxe7+ Rxe7 27. Re1 h6 28. Rxe7+ Kxe7 29. Qe2+ Kf7 30. Qe5 Bxa3 31. Qxd6 Bxd6 32. Bxd4 Bc5 33. Bxf6 Kxf6 34. d4 Bd6 35. g4 g5 36. Kf1 Be7 37. Ke2 Ke6 38. Kd3 Kd6 39. Ne5 Bf8 40. Ke4 Bg7 41. f4 gxf4 42. Kxf4 Ke6 43. Nf3 Bf8 44. Nd2 Bd6+ 45. Ke4 Be7 46. Nf3 Bf6 47. h4 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.19"]
[Round "5"]
[White "Buck, Klaus Michael"]
[Black "Thonig, Manfred"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1719"]
[BlackElo "1668"]
[PlyCount "52"]
[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. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. c4 b6 8. d4 d5 9. Ne5 Nxe5 10. dxe5 Ne4 11. f3 Bc5+ 12. Bd4 Bxd4+ 13. Qxd4 c5 14. Qd1 Ng5 15. cxd5 exd5 16. h4 Nf7 17. f4 Bb7 18. Nc3 Qd7 19. Bxd5 Bxd5 20. Qxd5 Qe7 21. Qd3 Nh6 22. Qc4+ Kh8 23. Rf3 Rad8 24. Rd1 Rxd1+ 25. Nxd1 Rd8 26. Rd3 Nf7 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.18"]
[Round "4"]
[White "Fleischer, Martin"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1859"]
[BlackElo "1719"]
[PlyCount "87"]
[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. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 h6 10. Bh4 c6 11. b4 Qc7 12. h3 Bh5 13. Bxf6 Nxf6 14. a4 a5 15. b5 cxb5 16. Bxb5 Qxc3 17. Rc1 Bxf3 18. Nxf3 Qa3 19. Rb1 Ne4 20. Ra1 Nc3 21. Rxa3 Nxd1 22. Rb3 Nxf2 23. Rxf2 Rac8 24. Rb1 Rc3 25. Ne5 Bb4 26. Nd3 Bd6 27. Rf5 Rd8 28. Rbf1 f6 29. R5f3 Rc7 30. Nf4 Bxf4 31. Rxf4 Rc2 32. R1f3 Kh8 33. Rc3 Rd2 34. Rc7 b6 35. Rg4 g5 36. h4 f5 37. hxg5 Rf8 38. Rh4 f4 39. Rc6 Kg7 40. Rcxh6 f3 41. Rf4 Rh8 42. Kf1 Rxh6 43. gxh6+ Kxh6 44. Rxf3 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.17"]
[Round "3"]
[White "Hallmann, Eberhard"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1912"]
[BlackElo "1719"]
[PlyCount "73"]
[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. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nf6 6. h3 Qe7+ 7. Ne2 h6 8. Nbc3 c6 9. Bf4 Be6 10. Bxd6 Qxd6 11. 0-0-0 Nbd7 12. Nf4 0-0-0 13. Rhe1 g5 14. Nxe6 fxe6 15. Qe3 Nf8 16. Qf3 N8d7 17. Qe3 Nh5 18. g3 Ng7 19. Re2 Rdf8 20. Rf1 Nf5 21. Bxf5 exf5 22. f4 Re8 23. Qd3 Qf6 24. fxg5 Qxg5+ 25. Kb1 Rxe2 26. Nxe2 Rf8 27. g4 Rf6 28. Nf4 Nf8 29. Re1 Kd7 30. Qe3 Kc7 31. Qe7+ Kb6 32. Qc5+ Ka6 33. Nd3 b6 34. Nb4+ Kb7 35. Re7+ Kc8 36. Re8+ Kd7 37. Qe7# 1-0

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.16"]
[Round "2"]
[White "Buck, Klaus Michael"]
[Black "Gudat, Alfons"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1719"]
[BlackElo "1969"]
[PlyCount "46"]
[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. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 0-0 6. 0-0 d5 7. c4 c5 8. d4 cxd4 9. Bxd4 Nc6 10. Bb2 b6 11. cxd5 Nxd5 12. Nbd2 Bb7 13. Nd4 Nxd4 14. Bxd4 Rc8 15. Rc1 Qd7 16. Nc4 Bf6 17. Qd2 Qe7 18. Qb2 Bxd4 19. Qxd4 Rfd8 20. Qb2 Qg5 21. Qe5 Nf4 22. Bg4 Qxg4 23. Qxe6+ Nxe6 0-1

[Event "GER-chA Seniors 27th"]
[Site "Magdeburg"]
[Date "2015.08.15"]
[Round "1"]
[White "Bogorad, Michail"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2049"]
[BlackElo "1719"]
[PlyCount "79"]
[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. Qe2 Be7 3. Nc3 c6 4. g3 d5 5. d3 d4 6. Nd1 e5 7. f4 Nd7 8. Nf3 Qc7 9. Bg2 c5 10. 0-0 Bf6 11. b3 Ne7 12. Nb2 b5 13. a4 Ba6 14. f5 Nc6 15. g4 h6 16. h4 Be7 17. Bd2 b4 18. Kf2 0-0-0 19. Rh1 Rdg8 20. g5 f6 21. Rag1 Qd8 22. Bh3 Kc7 23. gxh6 gxh6 24. Rg6 Qf8 25. Rhg1 h5 26. Bh6 Qf7 27. Qf1 Nf8 28. Rg7 Rxg7 29. Rxg7 Qe8 30. Bc1 Nd7 31. Qg2 Nd8 32. Qg6 Qxg6 33. fxg6 Kd6 34. Rh7 Rxh7 35. gxh7 Nf7 36. Bxd7 Kxd7 37. Bh6 Ke8 38. Bg7 Nh8 39. Bxh8 Kf7 40. Nxe5+ 1-0

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.25"]
[Round "7"]
[White "Buck, Klaus Michael"]
[Black "Schencke, Guenther"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1582"]
[BlackElo "1591"]
[PlyCount "82"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 g6 3. Bb2 Nf6 4. e3 Bg7 5. Be2 Bg4 6. h3 Bxf3 7. Bxf3 c6 8. 0-0 0-0 9. d3 Nbd7 10. Nd2 Qc7 11. Rc1 Ng4 12. Bxg4 Bxb2 13. Rb1 Bg7 14. c4 e6 15. Rc1 Qe5 16. d4 Qd6 17. cxd5 cxd5 18. Rc2 Rac8 19. Qc1 Qb8 20. Be2 Rxc2 21. Qxc2 Rc8 22. Qb2 Qc7 23. Bd3 Nf6 24. Nf3 Ne4 25. Bxe4 dxe4 26. Nd2 f5 27. b4 Qc2 28. Qb3 Kf7 29. Nb1 Qxb3 30. axb3 b5 31. Rd1 Bf8 32. Kf1 Bxb4 33. Ke2 Rc2+ 34. Kf1 Ke7 35. d5 exd5 36. Rxd5 Rc1+ 37. Ke2 Rxb1 38. f3 Rb2+ 39. Kf1 exf3 40. Rxb5 fxg2+ 41. Kg1 a5 0-1

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.24"]
[Round "6"]
[White "Gudat, Alfons"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1754"]
[BlackElo "1582"]
[PlyCount "45"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. Bc4 e6 4. 0-0 c6 5. d4 d5 6. exd5 cxd5 7. Bb3 Ne7 8. c4 0-0 9. Nc3 Nbc6 10. c5 b6 11. Bg5 h6 12. Bh4 bxc5 13. dxc5 Bxc3 14. bxc3 Qa5 15. c4 dxc4 16. Bxc4 Rd8 17. Qc1 Qxc5 18. Qxh6 Qh5 19. Qxh5 gxh5 20. Rfd1 Bb7 21. Rab1 Rxd1+ 22. Rxd1 Nf5 23. Bf6 1-0

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.23"]
[Round "5"]
[White "Buck, Klaus Michael"]
[Black "Kleinschmidt, Norbert"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1582"]
[BlackElo "1694"]
[PlyCount "77"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 b6 2. b3 Bb7 3. Bb2 d6 4. e3 Nd7 5. d4 Ngf6 6. Nbd2 g6 7. c4 Bg7 8. Bd3 0-0 9. 0-0 e6 10. e4 c5 11. d5 e5 12. Ne1 Nh5 13. g3 Qe7 14. Be2 Nhf6 15. Ng2 h6 16. Bc1 Nh7 17. Bd3 Rfb8 18. Rb1 Bc8 19. Nf3 Ng5 20. Nxg5 hxg5 21. Be3 Nf8 22. Qd2 f6 23. h4 gxh4 24. Nxh4 Bh3 25. Rfe1 Kf7 26. Bf1 Bxf1 27. Kxf1 b5 28. cxb5 Rxb5 29. Bh6 Qd7 30. Kg2 Rb4 31. Bxg7 Kxg7 32. Rh1 Kg8 33. Rbe1 a5 34. Qh6 Qg7 35. Qxg7+ Kxg7 36. Nf3 a4 37. Nd2 axb3 38. axb3 Rd4 39. Nc4 1/2-1/2

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.22"]
[Round "4"]
[White "Cordes, Lothar"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1773"]
[BlackElo "1582"]
[PlyCount "86"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Bb4 5. Bg5 c6 6. e3 h6 7. Bxf6 Qxf6 8. Qc2 Nd7 9. Rd1 0-0 10. Be2 dxc4 11. Bxc4 Nb6 12. Bd3 Nd5 13. 0-0 Qe7 14. Ne5 Bd6 15. Nxd5 exd5 16. f4 c5 17. Rfe1 c4 18. Bh7+ Kh8 19. Bf5 Be6 20. e4 Bxf5 21. exf5 Qh4 22. g3 Qd8 23. Qg2 Bb4 24. Re2 Rc8 25. Qh3 c3 26. bxc3 Rxc3 27. f6 Qc8 28. fxg7+ Kxg7 29. f5 Be7 30. Nd7 Rc1 31. Rxc1 Qxc1+ 32. Kg2 Bg5 33. Nxf8 Kxf8 34. Qg4 Qd1 35. Re1 Qc2+ 36. Re2 Qc1 37. Qf3 Be3 38. Kh3 Qg1 39. f6 Bxd4 40. Qxd5 Qf1+ 41. Rg2 Bxf6 42. Qxb7 Qf5+ 43. g4 Qc5 1-0

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.21"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Piehl, Reinhard"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1582"]
[BlackElo "1819"]
[PlyCount "160"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. Ne5 Qd6 7. Bb2 Nf6 8. 0-0 g6 9. d4 cxd4 10. exd4 Bg7 11. Ba3 Qc7 12. Nd2 0-0 13. Re1 Re8 14. Rc1 Nd7 15. Nxd7 Qxd7 16. Bc5 a5 17. c4 Ba6 18. cxd5 cxd5 19. Qf3 e6 20. Nf1 a4 21. b4 Rac8 22. a3 Rc6 23. Qd1 Bb5 24. Nd2 f6 25. Nb1 Ra6 26. Nc3 Bc4 27. Rb1 Rb8 28. Qg4 Qf7 29. Qg3 Rb7 30. Qe3 e5 31. f3 h5 32. Qf2 Kh7 33. Nd1 e4 34. fxe4 dxe4 35. Nb2 Bd5 36. Nd1 f5 37. Qf1 Bc4 38. Qf2 Qd7 39. Nb2 Bd5 40. Qe2 Re6 41. Qc2 Bb3 42. Qf2 Bh6 43. Nd1 f4 44. Nc3 e3 45. Qf3 Rb8 46. Rb2 Rd8 47. Ne2 Bd5 48. Qh3 Qf7 49. Nc3 Bb3 50. Qf3 g5 51. h3 Bg7 52. Nd1 Bxd4 53. Bxd4 Rxd4 54. Nxe3 Rxe3 55. Rxe3 fxe3 56. Qxe3 Rd1+ 57. Kh2 Qf4+ 58. Qxf4 gxf4 59. Rf2 Ra1 60. Rxf4 Rxa3 61. Rf5 Kg6 62. Ra5 Ra2 63. h4 Bd1 64. Rg5+ Kf6 65. b5 Rb2 66. Rd5 Bf3 67. Rg5 Ke6 68. Rg6+ Kf7 69. Ra6 Rxg2+ 70. Kh3 Rg4 71. Ra7+ Ke6 72. b6 Rb4 73. Kg3 Bc6 74. Rh7 Rb5 75. Rh6+ Kd7 76. Rh7+ Kd6 77. Rh6+ Kc5 78. Rxh5+ Kxb6 79. Rh6 a3 80. Rf6 a2 0-1

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.20"]
[Round "2"]
[White "Fehsenfeld, Kurt"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1545"]
[BlackElo "1582"]
[PlyCount "55"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nc3 c6 5. Nf3 Bb4 6. Bd2 Bxc3 7. Bxc3 0-0 8. b3 a5 9. c5 b6 10. cxb6 Qxb6 11. Rc1 Ne4 12. Qc2 Ba6 13. Bxa6 Nxa6 14. Ne5 Nb4 15. Qe2 Qa6 16. Qxa6 Rxa6 17. Bxb4 axb4 18. Nd7 Rd8 19. Nc5 Nxc5 20. dxc5 Rxa2 21. 0-0 Rda8 22. e4 Kf8 23. exd5 exd5 24. Rcd1 R8a5 25. Rd4 Rb5 26. Rc1 Rxc5 27. h3 Rb5 28. Rd3 0-1

[Event "Niedersachsen-ch Seniors 49th"]
[Site "Wesel Undeloh"]
[Date "2015.07.19"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Gerhardt, Peter Michael"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1582"]
[BlackElo "1827"]
[PlyCount "71"]
[EventDate "2015.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. Bf4 Bg7 4. c4 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. Bg3 c6 8. e3 Nd7 9. Bc4 N5b6 10. Bb3 Nf6 11. 0-0 Bg4 12. h3 Bf5 13. Be5 Qc8 14. Kh2 Be6 15. Bxe6 Qxe6 16. Na4 Nbd7 17. Bxf6 exf6 18. Nc5 Qd6+ 19. Kh1 Nxc5 20. dxc5 Qxc5 21. Qd4 Qe7 22. Qc4 f5 23. Rab1 Rfd8 24. b4 Qe6 25. Qxe6 fxe6 26. Ng5 e5 27. Ne6 Rd2 28. a4 Bf6 29. Rbd1 Rb2 30. Rb1 Rxb1 31. Rxb1 Kf7 32. Nc5 b6 33. Na6 Rd8 34. Rc1 Rd6 35. Nb8 e4 36. g3 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.17"]
[Round "9"]
[White "Mewes, Hans Dieter"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1929"]
[BlackElo "1689"]
[PlyCount "28"]
[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. c4 g6 2. g3 Bg7 3. Nc3 d6 4. Bg2 e6 5. d4 Ne7 6. e3 0-0 7. Nge2 c6 8. 0-0 d5 9. b3 b6 10. cxd5 exd5 11. Ba3 Re8 12. Rc1 Bb7 13. Nf4 Nd7 14. Nd3 Bf8 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.16"]
[Round "8"]
[White "Buck, Klaus Michael"]
[Black "Bendisch, Juergen"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1689"]
[BlackElo "1902"]
[PlyCount "29"]
[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 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e6 6. e4 Nge7 7. c3 0-0 8. Be3 d6 9. Qc1 Bd7 10. Na3 a6 11. Rb1 b5 12. Nc2 Rc8 13. Bh6 Ne5 14. Nxe5 dxe5 15. Bxg7 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.15"]
[Round "7"]
[White "Hartlaub, Marianne"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1580"]
[BlackElo "1689"]
[PlyCount "9"]
[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 g6 2. c4 Bg7 3. g3 Nc6 4. Bg2 d5 5. 0-0 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.14"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Schwenke, Norbert"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1689"]
[BlackElo "1648"]
[PlyCount "68"]
[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 b6 2. g3 Bb7 3. Bg2 Nf6 4. 0-0 e6 5. b3 d5 6. Bb2 Nbd7 7. d3 c5 8. Nbd2 Rc8 9. Re1 Bd6 10. e4 dxe4 11. dxe4 e5 12. Qe2 Qc7 13. Rad1 0-0 14. Qd3 Ne8 15. Nc4 Ba6 16. Qc3 f6 17. Nh4 g6 18. Bh3 Rd8 19. Be6+ Kg7 20. Qd2 Bxc4 21. Bxc4 Nb8 22. Bd5 Nc6 23. Bc1 Ne7 24. Nxg6 Nxg6 25. Qh6+ Kh8 26. Be6 Ng7 27. Bf5 Qf7 28. c4 Nxf5 29. exf5 Ne7 30. Qh3 Rg8 31. Re4 Nc6 32. Rh4 Nd4 33. Rh5 Nf3+ 34. Kf1 Ng5 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.13"]
[Round "5"]
[White "Ludwig, Richard"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1673"]
[BlackElo "1689"]
[PlyCount "80"]
[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. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. c3 Bd6 7. 0-0 0-0 8. Re1 c5 9. Be2 Qc7 10. h3 Bh5 11. dxc5 Bxc5 12. Nd4 Bxe2 13. Rxe2 Nc6 14. Be3 Qb6 15. Nxc6 bxc6 16. Bxc5 Qxc5 17. Nd2 Qb6 18. Rb1 Rfe8 19. Rxe8+ Rxe8 20. Kf1 Qa6+ 21. Kg1 Qxa2 22. Qc1 Qa5 23. Ra1 Qb6 24. Kf1 h6 25. b4 Qb5+ 26. c4 dxc4 27. Qxc4 Qe5 28. Qc1 Qe2+ 29. Kg1 Rd8 30. Ra2 Ne4 31. Qf1 Rxd2 32. Qxe2 Rxe2 33. Rxe2 Nc3 34. Rc2 Nd5 35. Rc1 Kf8 36. Kf1 Ke7 37. Rxc6 Nxb4 38. Rc7+ Ke6 39. Rxa7 Nd5 40. Ra8 Kf6 1/2-1/2

[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 "Wilfert, Eva Maria"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1672"]
[BlackElo "1689"]
[PlyCount "93"]
[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 d5 3. Bf4 Bd6 4. Qd2 Nf6 5. Bxd6 Qxd6 6. Nc3 Qb6 7. Rb1 Bd7 8. e3 c5 9. Be2 Nc6 10. dxc5 Qxc5 11. a3 a6 12. 0-0 0-0 13. Rfd1 b5 14. b4 Qe7 15. Bf1 Rfd8 16. Ne2 Be8 17. Ned4 Rac8 18. Bd3 e5 19. Nxc6 Rxc6 20. Bf5 g6 21. Bh3 Ne4 22. Qe1 Nc3 23. Rb2 Nxd1 24. Qxd1 Rcd6 25. c3 f6 26. g3 Bf7 27. Bg2 Qc7 28. Rd2 Rc6 29. Rc2 Be6 30. h4 Bf5 31. Rc1 Be4 32. Qb3 Rc8 33. Nd2 Bxg2 34. Kxg2 Rxc3 35. Rxc3 Qxc3 36. Qa2 Qc6 37. f3 Kg7 38. Nb3 Qc2+ 39. Qxc2 Rxc2+ 40. Kf1 Ra2 41. Nc5 Rxa3 42. Ke2 a5 43. bxa5 Rxa5 44. Kd2 Ra2+ 45. Kd3 Rg2 46. e4 Rxg3 47. Ke2 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.10"]
[Round "2"]
[White "Buck, Klaus Michael"]
[Black "Walther, Reinhard"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1689"]
[BlackElo "2054"]
[PlyCount "70"]
[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 Nf6 2. b3 d6 3. Bb2 e5 4. d3 Nc6 5. Nbd2 Bf5 6. e4 Bg6 7. g3 Be7 8. Be2 Nd7 9. h4 h6 10. h5 Bh7 11. Nh4 Bxh4 12. Rxh4 Qe7 13. Nf3 f5 14. Qd2 Nf6 15. exf5 Bxf5 16. 0-0-0 0-0-0 17. Bf1 Qf7 18. Nh2 Qd7 19. Bg2 Rhf8 20. f3 Kb8 21. Rh1 Be6 22. Nf1 Nd5 23. Bh3 Bxh3 24. R1xh3 Rxf3 25. Qg2 Rdf8 26. Nd2 e4 27. Rxe4 Rf2 28. Qh1 Qf5 29. Bxg7 Qg5 30. Qe1 Rf1 31. Rh1 Rxe1+ 32. Rhxe1 Qxg7 33. Re8+ Nd8 34. Nb1 Kc8 35. c4 Nf6 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.09"]
[Round "1"]
[White "Krebs, Dietmar"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2075"]
[BlackElo "1689"]
[PlyCount "83"]
[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. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Rd1 Qxd2+ 13. Rxd2 0-0 14. 0-0 f6 15. exf6 Nxf6 16. Nc3 Bd7 17. Re1 Rae8 18. Bb1 Na5 19. b3 Rc8 20. Ne2 Nc6 21. Nf4 Ne4 22. Bxe4 Rxf4 23. Bb1 h6 24. h3 Rcf8 25. a3 Bc8 26. b4 a6 27. Re3 Kh8 28. Rb3 g5 29. Re3 g4 30. hxg4 Rxg4 31. Bc2 h5 32. Ne5 Rxd4 33. Rxd4 Nxd4 34. Ng6+ Kg7 35. Nxf8 Nxc2 36. Rc3 Nd4 37. Rxc8 Kf7 38. Nd7 Ke7 39. Nc5 Nb5 40. a4 Nd6 41. Rc7+ Kd8 42. Rd7+ 1-0

[Event "Arco Pasqua op 2nd"]
[Site "Arco"]
[Date "2015.04.12"]
[Round "7"]
[White "Buck, Klaus Michael"]
[Black "Lezzerini, Marco"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1675"]
[BlackElo "2101"]
[PlyCount "64"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 e5 3. g3 f5 4. Bb2 Nf6 5. Bg2 Be7 6. d3 0-0 7. 0-0 c6 8. Nbd2 Qe8 9. c4 Nbd7 10. Qc2 Qh5 11. h3 g5 12. Nh2 Qg6 13. Qc1 Rf7 14. Re1 h5 15. Ndf3 Nh7 16. g4 hxg4 17. hxg4 f4 18. Nf1 Ndf6 19. Bxe5 dxe5 20. Nxe5 Qh6 21. Nxf7 Kxf7 22. f3 Bc5+ 23. e3 fxe3 24. Nxe3 Bxg4 25. Kf1 Be6 26. Qc3 Qh4 27. b4 Bd4 28. Qc2 Bxa1 29. Rxa1 Qd4 30. Re1 Rd8 31. Ng4 Nxg4 32. Rxe6 Nh2+ 0-1

[Event "Arco Pasqua op 2nd"]
[Site "Arco"]
[Date "2015.04.07"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Medancic, Rikard"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1675"]
[BlackElo "2258"]
[PlyCount "64"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 b5 2. b3 Nf6 3. Bb2 e6 4. e3 a6 5. c4 b4 6. a3 Bb7 7. axb4 Bxb4 8. Ba3 Nc6 9. Be2 0-0 10. 0-0 Qe7 11. Ne1 d5 12. Nc2 Bxa3 13. Ncxa3 d4 14. Bf3 Rfd8 15. exd4 Rxd4 16. Nc2 Rdd8 17. Qc1 e5 18. Qa3 Qxa3 19. Rxa3 e4 20. Be2 a5 21. f3 Nb4 22. Ne3 g6 23. fxe4 Nxe4 24. Bf3 Nc5 25. Bxb7 Nxb7 26. Rd1 Rd3 27. Nc3 c6 28. Na4 Rad8 29. Kf2 Rxd2+ 30. Rxd2 Rxd2+ 31. Ke1 Rd3 32. Ke2 Rxe3+ 0-1

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.03"]
[Round "9"]
[White "Husser, Oskar"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1655"]
[BlackElo "1485"]
[PlyCount "84"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 exd5 6. d3 Bb4+ 7. Nbd2 0-0 8. a3 Bd6 9. 0-0 h6 10. b4 a5 11. Bb2 axb4 12. axb4 Rxa1 13. Qxa1 Bxb4 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. Rb1 Bd6 17. e3 Na6 18. d4 Nc7 19. Nb3 Ne6 20. Bh3 Ng5 21. Nxg5 fxg5 22. Bxc8 Rxc8 23. Nc5 Bxc5 24. dxc5 Rc7 25. f4 f6 26. Kg2 Kg7 27. f5 h5 28. h3 Kh6 29. Rb4 Re7 30. Kf3 Kg7 31. g4 h4 32. Ra4 Rc7 33. Ke2 Rc8 34. Rb4 Rc7 35. Kd3 Kf7 36. Kc3 Ke7 37. e4 dxe4 38. Rxe4+ Kd8 39. Kb4 Rf7 40. Ka5 Kc7 41. Re8 Kd7 42. Rb8 Kc7 1/2-1/2

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.02"]
[Round "8"]
[White "Buck, Klaus Michael"]
[Black "Kuhnert, Werner Eberhard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1485"]
[BlackElo "1179"]
[PlyCount "66"]
[EventDate "2014.11.25"]
[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 b6 2. Bb2 Nf6 3. e3 e6 4. a3 a5 5. b5 Bb7 6. Nf3 d6 7. a4 Be7 8. Be2 Nbd7 9. 0-0 0-0 10. c4 Nc5 11. d4 Ncd7 12. Nc3 d5 13. cxd5 exd5 14. Bd3 h6 15. Qc2 Rc8 16. Rac1 c6 17. Qe2 c5 18. dxc5 Nxc5 19. Bc2 Re8 20. Nd4 Nce4 21. Nxe4 dxe4 22. Rfd1 Qd7 23. Nc6 Qe6 24. Nd4 Qg4 25. Qxg4 Nxg4 26. Nf5 Bf6 27. Bxf6 Nxf6 28. Nd6 Rxc2 29. Nxe8 Rxc1 30. Nxf6+ gxf6 31. Rxc1 Bd5 32. Rd1 Be6 33. Rd6 Bb3 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.01"]
[Round "7"]
[White "Vietinghoff, Klaus"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1678"]
[BlackElo "1485"]
[PlyCount "129"]
[EventDate "2014.11.25"]
[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 Bf5 3. e3 Nf6 4. b3 Nbd7 5. Bb2 e6 6. Be2 Be7 7. 0-0 c5 8. Bb5 a6 9. Bxd7+ Qxd7 10. Ne5 Qd8 11. g4 Bg6 12. d3 d4 13. e4 h6 14. Nd2 Qc7 15. Qe2 Bd6 16. Ndc4 Bxe5 17. Nxe5 0-0-0 18. Rae1 Nd7 19. Nxg6 fxg6 20. f5 gxf5 21. gxf5 exf5 22. Rxf5 Qc6 23. Qg4 Kb8 24. Ref1 Nf6 25. Qg3+ Ka8 26. Bc1 Rd7 27. Qg6 Qc8 28. Bd2 Re7 29. h3 Re6 30. Qg3 Rc6 31. Kh2 Qf8 32. e5 Re6 33. exf6 gxf6 34. R5f2 Rg8 35. Qf3 Qg7 36. Rg2 Qc7+ 37. Bf4 Rxg2+ 38. Kxg2 Qg7+ 39. Qg3 Qe7 40. Bxh6 f5 41. Bf4 Qf7 42. h4 Rg6 43. Bg5 Re6 44. Rf2 Qh5 45. Rxf5 Re2+ 46. Rf2 Rxf2+ 47. Qxf2 Qg4+ 48. Kh2 Ka7 49. Qg2 Qd1 50. Kh3 a5 51. a4 Ka6 52. Bf4 Qh5 53. Qg4 Qd5 54. Qg6+ Ka7 55. Qe4 Qd7+ 56. Kg3 Qg7+ 57. Bg5 Qc7+ 58. Kg4 Qc8+ 59. Qf5 Qc6 60. Kf4 Qc7+ 61. Qe5 Qf7+ 62. Bf6 Qf8 63. Qe7 Qh6+ 64. Ke4 Qh5 65. Qxc5+ 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.30"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Stuiber, Wilhelm"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1485"]
[BlackElo "1715"]
[PlyCount "60"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 e6 3. Bb2 f5 4. e3 Nf6 5. c4 c6 6. Ne5 Bd6 7. cxd5 exd5 8. Be2 0-0 9. 0-0 Qe7 10. Nf3 Be6 11. a4 Nbd7 12. Nd4 Ne5 13. h3 Ne4 14. d3 Nf6 15. Nxe6 Qxe6 16. Ba3 Rad8 17. Bxd6 Rxd6 18. f4 Ned7 19. Rf3 Nh5 20. Kh2 Qh6 21. Rf2 Ndf6 22. g4 fxg4 23. Bxg4 Nxg4+ 24. Qxg4 Re8 25. Qf3 Rde6 26. Re2 Nxf4 27. Rf2 Rxe3 28. Qxf4 Qxh3+ 29. Kg1 Rg3+ 30. Qxg3 Re1+ 0-1

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.29"]
[Round "5"]
[White "Wolke, Reimund"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1741"]
[BlackElo "1485"]
[PlyCount "74"]
[EventDate "2014.11.25"]
[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. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. 0-0 Qxd2 13. Nxd2 Nb4 14. Bb1 Nb6 15. a3 Nc6 16. b3 0-0 17. Bd3 Bd7 18. Rac1 Rac8 19. Rc5 Nxd4 20. Rfc1 Nxe2+ 21. Bxe2 Rxc5 22. Rxc5 Bc6 23. f4 Nd7 24. Rc1 f6 25. Nf3 h6 26. Nd4 fxe5 27. Nxe6 Rf6 28. f5 g6 29. g4 gxf5 30. gxf5 Rxf5 31. Bg4 Rf6 32. Bh3 Rg6+ 33. Kf2 Rf6+ 34. Kg3 d4 35. Kh4 Nf8 36. Nc5 Rf4+ 37. Kh5 Bf3+ 0-1

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.28"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Micheel, Peter"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1485"]
[BlackElo "1705"]
[PlyCount "52"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. c4 Be7 5. cxd5 exd5 6. Bd3 0-0 7. h3 b6 8. Nc3 Bb7 9. 0-0 Nbd7 10. Bd2 c5 11. Bb1 Ne4 12. Qa4 cxd4 13. exd4 Nxd2 14. Nxd2 Nf6 15. Bd3 a6 16. Qd1 b5 17. a3 Qb6 18. Nf3 Rfd8 19. Re1 Bf8 20. Qb3 Qa7 21. Rac1 Rac8 22. Bf5 Rb8 23. Rcd1 Bc8 24. Bxc8 Rbxc8 25. Ne5 Rc7 26. Rd3 Qb6 1/2-1/2

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.27"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Neffe, Guenther"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1485"]
[BlackElo "1297"]
[PlyCount "95"]
[EventDate "2014.11.25"]
[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 g6 2. Bb2 Nf6 3. c4 Bg7 4. e3 d6 5. Nf3 Bg4 6. h3 Be6 7. Ng5 Bd7 8. a4 e5 9. Qb3 0-0 10. b5 b6 11. Be2 c6 12. Bf3 Qc7 13. Nc3 a5 14. Rc1 Ra7 15. 0-0 h6 16. Nge4 c5 17. Nxf6+ Bxf6 18. Nd5 Qd8 19. d3 Bg7 20. Qd1 Be6 21. e4 Bxd5 22. cxd5 Nd7 23. g3 Nf6 24. Bg2 Nh7 25. Rc2 Qd7 26. Kh2 Qe8 27. Bc1 f5 28. f4 Raf7 29. fxe5 Qxe5 30. Bf4 Qe7 31. Re1 g5 32. exf5 Be5 33. Bxe5 dxe5 34. Be4 Nf6 35. Rc4 Kg7 36. Qf3 Rh8 37. Kg2 h5 38. Qe3 Kh6 39. h4 Rg8 40. Bf3 Rfg7 41. Rh1 Nxd5 42. hxg5+ Rxg5 43. Rxh5+ Kg7 44. Qxg5+ Qxg5 45. Rxg5+ Kf6 46. Rxg8 Ne3+ 47. Kf2 Nxc4 48. dxc4 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.26"]
[Round "2"]
[White "Hof, Hasso"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1717"]
[BlackElo "1485"]
[PlyCount "91"]
[EventDate "2014.11.25"]
[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 Be7 3. Nf3 c6 4. d3 h6 5. h4 d5 6. Nbd2 dxe4 7. dxe4 b6 8. c4 Qc7 9. g3 e5 10. Bg2 Nf6 11. Nh2 h5 12. 0-0 Be6 13. b3 Nbd7 14. Bb2 Bc5 15. a3 a5 16. Bf3 g6 17. Bc3 Bd4 18. Rac1 c5 19. Bxd4 exd4 20. e5 Qxe5 21. Qxe5 Nxe5 22. Bxa8 0-0 23. Be4 Nfd7 24. f4 Ng4 25. Nxg4 Bxg4 26. Kf2 Nf6 27. Rfe1 Bh3 28. Bf3 Be6 29. Ne4 Nd7 30. a4 Kg7 31. Be2 Nb8 32. Bd3 Nc6 33. Ng5 Nb4 34. Nxe6+ fxe6 35. Rcd1 Kf6 36. Ke2 Na2 37. Rd2 Nb4 38. Kf3 Re8 39. Re5 Nc6 40. Rg5 Rg8 41. g4 hxg4+ 42. Kxg4 e5 43. fxe5+ Nxe5+ 44. Kg3 Rh8 45. Rf2+ Ke6 46. Re2 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.25"]
[Round "1"]
[White "Schroeder, Christian"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1860"]
[BlackElo "1485"]
[PlyCount "77"]
[EventDate "2014.11.25"]
[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 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Be7 6. e3 h6 7. Bh4 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 N7f6 12. Re1 Qb4 13. Qb3 Qxb3 14. Bxb3 0-0 15. Rad1 Nd7 16. e4 N5f6 17. h3 Nb6 18. Ne5 Nfd7 19. f4 Nxe5 20. fxe5 a5 21. a4 Nd7 22. Rd2 c5 23. dxc5 Nxe5 24. Red1 Nc6 25. Nb5 Rb8 26. Rd6 Kh8 27. Kh2 g6 28. Nd4 Kg7 29. Bc4 Ne5 30. Bb5 Kf6 31. Nb3 Ra8 32. Nd4 Rb8 33. Nf3 Nxf3+ 34. gxf3 Kg7 35. Rd8 b6 36. Rxf8 Kxf8 37. Rd8+ Ke7 38. Re8+ Kf6 39. cxb6 1-0

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.12"]
[Round "9"]
[White "De Nisi, Giuseppe"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1771"]
[BlackElo "1679"]
[PlyCount "73"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 c6 5. f3 Bd6 6. g3 Bf5 7. Bg2 Qe7 8. f4 Nf6 9. Nf3 0-0 10. 0-0 a6 11. Nh4 Be6 12. e4 dxe4 13. Nxe4 Nbd7 14. Nxd6 Qxd6 15. Be3 Ng4 16. Bc1 Ngf6 17. b3 Bd5 18. a4 Rfe8 19. Ba3 Qe6 20. Re1 Qxe1+ 21. Qxe1 Rxe1+ 22. Rxe1 Bxb3 23. Rb1 Bxa4 24. Rxb7 Rb8 25. Rc7 Rb1+ 26. Kf2 g6 27. h3 Rb3 28. Be7 Rb2+ 29. Kg1 Rd2 30. Nf3 Rd1+ 31. Kh2 Kg7 32. g4 h6 33. g5 hxg5 34. fxg5 Ne8 35. Rxd7 c5 36. Rd8 Nc7 37. Bf6+ 1-0

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.09"]
[Round "6"]
[White "De Simone Sorrentino, Fabio"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1630"]
[BlackElo "1679"]
[PlyCount "111"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. a3 Qxd2+ 13. Kxd2 Na5 14. Bc2 Nc4+ 15. Kc3 b5 16. b3 Ncb6 17. Bd3 a6 18. Kd2 Bb7 19. Rac1 Rc8 20. Rxc8+ Bxc8 21. Rc1 Kd8 22. Ng5 Ke7 23. f4 h6 24. Nf3 g6 25. Nc3 g5 26. f5 g4 27. Nh4 Kd8 28. Rf1 Nf8 29. Ne2 Ke8 30. Nf4 h5 31. fxe6 Bxe6 32. Rc1 Kd7 33. Nf5 Bxf5 34. Bxf5+ Ne6 35. Rc5 Ke7 36. Nxd5+ Nxd5 37. Rxd5 Ra8 38. Rd6 Ra7 39. Bxe6 fxe6 40. Rc6 a5 41. Rc8 Kf7 42. Rh8 Kg6 43. Rf8 Ra6 44. Rf6+ Kg7 45. d5 Ra8 46. Rxe6 Kf7 47. Rf6+ Kg7 48. Rd6 Re8 49. Rd7+ Kg6 50. e6 Kf6 51. Kd3 Ke5 52. e7 a4 53. b4 h4 54. d6 Ke6 55. Rd8 Kf7 56. Rxe8 1-0

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.08"]
[Round "5"]
[White "Buck, Klaus Michael"]
[Black "Milano, Maria"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1679"]
[BlackElo "1614"]
[PlyCount "50"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 c5 5. c4 Nc6 6. Be2 Be7 7. 0-0 0-0 8. d4 Ne4 9. Qc2 b6 10. a3 Bb7 11. Nbd2 Nxd2 12. Nxd2 cxd4 13. cxd5 exd5 14. exd4 Rc8 15. Qf5 Bf6 16. Nf3 g6 17. Qd3 Re8 18. Rac1 Rc7 19. Rfe1 Rce7 20. Bf1 Rxe1 21. Rxe1 Rxe1 22. Nxe1 Qe7 23. Nf3 Bc8 24. Qc2 Bb7 25. b4 Qd6 1/2-1/2

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.06"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Scholz, Herbert"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1679"]
[BlackElo "1897"]
[PlyCount "39"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. e3 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 0-0 8. c4 c5 9. Qc2 Nbd7 10. d3 Qc7 11. Nc3 a6 12. Ne2 e5 13. e4 Ne8 14. Nd2 f5 15. Nc3 Nef6 16. Bh3 f4 17. Be6+ Kh8 18. Bd5 Bxd5 19. exd5 fxg3 20. fxg3 1/2-1/2

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.05"]
[Round "2"]
[White "Del Nevo, Claudio"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "1679"]
[PlyCount "83"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c3 c5 4. Bg5 Qb6 5. Qc2 Bd7 6. e3 h6 7. Bf4 Nf6 8. Bd3 Nc6 9. Nbd2 Rc8 10. Ne5 cxd4 11. Nxc6 Qxc6 12. exd4 Bd6 13. Bxd6 Qxd6 14. Nf3 Qb6 15. Ne5 Bb5 16. 0-0 Bxd3 17. Qxd3 0-0 18. Rab1 Rfd8 19. g4 Qd6 20. Qf3 Qe7 21. Qe3 Nh7 22. Kh1 Nf8 23. f4 f6 24. Nd3 b6 25. f5 Re8 26. Rbe1 Qd7 27. Qf3 exf5 28. gxf5 Qf7 29. Nf4 Rxe1 30. Rxe1 Re8 31. Rg1 Re7 32. Nh5 g5 33. fxg6 Nxg6 34. Qxf6 Kh7 35. Rf1 Nh8 36. Qxf7+ Rxf7 37. Rxf7+ Nxf7 38. Nf6+ Kg6 39. Nxd5 Nd6 40. Kg2 Kf5 41. Kf3 Ne4 42. Ne3+ 1-0

[Event "Arco op 36th"]
[Site "Arco"]
[Date "2014.10.04"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Pipitone, Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1955"]
[PlyCount "62"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. e3 Nf6 5. c4 c6 6. Nf3 Nbd7 7. cxd5 cxd5 8. Nc3 a6 9. Qb3 Nb6 10. Na4 Nxa4 11. Qxa4+ Bd7 12. Qb3 Qe7 13. Be2 0-0 14. h3 Bc6 15. b5 axb5 16. Bxb5 Nd7 17. d4 e4 18. Nd2 f5 19. g3 Kh8 20. a4 Ra7 21. Ba3 Bxa3 22. Bxc6 bxc6 23. Qxa3 Qxa3 24. Rxa3 Rfa8 25. 0-0 Rxa4 26. Rc3 Ra2 27. Rd1 Rc8 28. Nf1 Nb6 29. Nd2 Na4 30. Rb3 c5 31. Nf1 c4 0-1

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.13"]
[Round "9"]
[White "Jung, Michael"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1775"]
[BlackElo "1678"]
[PlyCount "33"]
[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 g6 2. Nc3 Bg7 3. g3 c6 4. Bg2 d6 5. e4 Nd7 6. Nge2 Ngf6 7. 0-0 Nb6 8. d3 Qc7 9. h3 Nbd7 10. Be3 0-0 11. Qd2 Ne8 12. Bh6 Ne5 13. Bxg7 Nxg7 14. f4 Nd7 15. Rae1 Qb6+ 16. Kh2 c5 17. d4 1/2-1/2

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.12"]
[Round "8"]
[White "Buck, Klaus Michael"]
[Black "Schnell, Franz"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1678"]
[BlackElo "1832"]
[PlyCount "75"]
[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 d5 2. b3 Nf6 3. Bb2 Bf5 4. d3 h6 5. Nbd2 e6 6. Qc1 Be7 7. Ba3 c5 8. Ne5 Nbd7 9. Bb2 Qc7 10. Ndf3 0-0 11. e3 Bd6 12. Nxd7 Nxd7 13. Be2 Rfe8 14. h3 e5 15. Nd2 e4 16. dxe4 dxe4 17. Nc4 Be7 18. a4 b6 19. Bc3 Bf6 20. Qb2 Bxc3+ 21. Qxc3 Rad8 22. 0-0 Nf6 23. Rad1 Nd5 24. Qb2 Rd7 25. Na3 Red8 26. Bb5 Re7 27. Be2 Nf6 28. Rxd8+ Qxd8 29. Rd1 Qc7 30. Nb5 Qb8 31. Nc3 Qe5 32. Qa1 Rd7 33. Rxd7 Bxd7 34. Qe1 Nd5 35. Nxd5 Qxd5 36. Qd1 Qe6 37. Bc4 Qe7 38. Qd5 1/2-1/2

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.11"]
[Round "7"]
[White "Drechsel, Dieter"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1847"]
[BlackElo "1678"]
[PlyCount "29"]
[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 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Rc1 0-0 9. Nf3 h6 10. Bh4 Re8 11. 0-0 Nf8 12. Ne5 N6d7 13. Bxe7 Qxe7 14. Nf3 Nf6 15. Ne5 1/2-1/2

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.09"]
[Round "5"]
[White "Ollek, Karl Heinz"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1741"]
[BlackElo "1678"]
[PlyCount "45"]
[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 d5 2. d4 e6 3. e3 c5 4. c3 Nc6 5. dxc5 Bxc5 6. Bd3 Nf6 7. 0-0 0-0 8. Nbd2 h6 9. b4 Bd6 10. Bb2 Ne5 11. Nxe5 Bxe5 12. Nf3 Bc7 13. c4 dxc4 14. Bxc4 Qxd1 15. Rfxd1 Ne4 16. Rac1 Bb8 17. Nd2 Nd6 18. Bb3 a5 19. bxa5 Rxa5 20. Nc4 Nxc4 21. Rxc4 Rh5 22. g3 b5 23. Rg4 1/2-1/2

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.08"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Elkendorf, Werner"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1678"]
[BlackElo "1617"]
[PlyCount "39"]
[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 d6 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Be2 0-0 6. 0-0 e5 7. d3 Bd7 8. Rb1 c5 9. a3 Nc6 10. b4 b6 11. b5 Ne7 12. e4 Qc8 13. Ne1 h5 14. Bg5 Kh7 15. Nc2 Be6 16. Ne3 Qd7 17. f3 Neg8 18. Ned5 Nxd5 19. Nxd5 Bxd5 20. cxd5 1-0

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.07"]
[Round "3"]
[White "Bartl, Birgit"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1518"]
[BlackElo "1678"]
[PlyCount "75"]
[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 e6 2. Nf3 c5 3. e3 Nf6 4. c3 Nc6 5. Bd3 cxd4 6. cxd4 Bb4+ 7. Bd2 Qa5 8. 0-0 Bxd2 9. Nbxd2 h6 10. Nc4 Qc7 11. Rc1 Qb8 12. a3 d6 13. Re1 Bd7 14. b4 b5 15. Nb2 0-0 16. e4 a5 17. e5 Nd5 18. exd6 axb4 19. axb4 Ncxb4 20. Ne5 Qxd6 21. Nxd7 Qxd7 22. Be4 Ra2 23. Nd3 Nxd3 24. Qxd3 b4 25. Bxd5 Qxd5 26. Rc5 Qa8 27. g3 Qa3 28. Qe4 Qb2 29. Rf1 Rd8 30. Rc4 b3 31. Rb4 Ra1 32. Rxa1 Qxa1+ 33. Kg2 Qc3 34. Qb7 b2 35. Rxb2 Qxd4 36. Rb4 Qd6 37. f3 Qd2+ 38. Kh3 0-1

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.06"]
[Round "2"]
[White "Buck, Klaus Michael"]
[Black "Stuiber, Ingeborg"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "1385"]
[PlyCount "90"]
[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 d5 2. b4 e6 3. Bb2 c6 4. e3 Nf6 5. a3 Bd6 6. c4 0-0 7. Nc3 Re8 8. cxd5 exd5 9. Be2 Bg4 10. Nd4 Bxe2 11. Ndxe2 Nbd7 12. d4 Ne4 13. Nxe4 Rxe4 14. Ng3 Re6 15. Qc2 Nf6 16. Nf5 Qc7 17. Nxd6 Qxd6 18. Qc5 Ne4 19. Qxd6 Rxd6 20. f3 Nf6 21. Kf2 Re8 22. Rhe1 Rde6 23. Re2 Nd7 24. Bc1 f5 25. Raa2 Nf6 26. h3 h5 27. h4 g6 28. g3 Kf7 29. Rab2 R8e7 30. b5 Rd6 31. a4 cxb5 32. Rxb5 a6 33. Rb1 Rc7 34. Ba3 Rdc6 35. Bc5 Nd7 36. Rc2 b6 37. Rd2 bxc5 38. dxc5 Rxc5 39. Rbd1 Ke6 40. Rd4 Nb6 41. Rb1 Rc2+ 42. Kf1 Rc1+ 43. Rxc1 Rxc1+ 44. Kf2 Rc4 45. a5 Rxd4 0-1

[Event "GER-chB Seniors 26th"]
[Site "Bad Neuenahr"]
[Date "2014.08.05"]
[Round "1"]
[White "Badenstedt, Hans Dieter"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1899"]
[BlackElo "1678"]
[PlyCount "61"]
[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. Nc3 Bb4 4. Nge2 c5 5. a3 Bxc3+ 6. Nxc3 dxe4 7. Bb5+ Nc6 8. 0-0 Nf6 9. dxc5 Qc7 10. Re1 0-0 11. Qd6 Qxd6 12. cxd6 Nd4 13. Rd1 e5 14. Bg5 Bg4 15. Rd2 Nd7 16. Be7 Rfe8 17. Nxe4 Rac8 18. Bd3 f5 19. Nc3 a6 20. h3 e4 21. Bxe4 fxe4 22. hxg4 Nc6 23. Rad1 Nce5 24. Nxe4 Nc4 25. Rd4 Nxb2 26. Rb1 Rxc2 27. Rb4 Nc4 28. Rxb7 Nxd6 29. Nxd6 Rxe7 30. Rb8+ Nf8 31. Rxf8+ 1-0

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.06.01"]
[Round "7"]
[White "Gilde, Guenter"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1842"]
[BlackElo "1730"]
[PlyCount "79"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. f4 Nc6 3. Nf3 d5 4. e5 Be7 5. d4 Bh4+ 6. Nxh4 Qxh4+ 7. g3 Qe7 8. c3 Bd7 9. Nd2 h5 10. Nb3 b6 11. Be3 a5 12. Bb5 Nxe5 13. fxe5 Bxb5 14. a4 Ba6 15. Qd2 f6 16. exf6 gxf6 17. Nc1 Qh7 18. Ne2 Qe4 19. 0-0-0 Bc4 20. Nf4 Nh6 21. Rde1 Ba2 22. Qc2 Qxc2+ 23. Kxc2 Kf7 24. b3 Nf5 25. Bd2 c5 26. Kb2 Bxb3 27. Kxb3 cxd4 28. Nxe6 dxc3 29. Bxc3 Rae8 30. Nd4 Nd6 31. Rxe8 Rxe8 32. Re1 Ne4 33. Nb5 Rc8 34. Rxe4 Rxc3+ 35. Nxc3 dxe4 36. Nxe4 Ke6 37. Kc4 Ke5 38. Nxf6 Kxf6 39. Kb5 Kf5 40. h3 1-0

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.31"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Stummeyer, Dieter"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1730"]
[BlackElo "1886"]
[PlyCount "72"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 h6 5. h3 Nbd7 6. d3 e5 7. Nfd2 Bd6 8. Re1 c6 9. e4 Be6 10. Nc3 Rc8 11. Kh2 0-0 12. Ne2 g5 13. Ng1 Kg7 14. c3 Ng8 15. Nf1 f5 16. exf5 Bxf5 17. Be3 Bg6 18. Bxa7 b6 19. Qb3 Qc7 20. Bxd5 Rxf2+ 21. Bg2 Bf7 22. Bxb6 Nxb6 23. c4 Rb8 24. Qc3 Na4 25. Qc1 Rbxb2 26. Ne3 Bc5 27. Rb1 Bxe3 28. Rxb2 Rxg2+ 29. Rxg2 Bxc1 30. Rxc1 Nc5 31. Rd2 Bg6 32. d4 exd4 33. Rxd4 Nf6 34. Ne2 h5 35. Kg1 Qe5 36. Rd7+ Nfxd7 0-1

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.30"]
[Round "5"]
[White "Buck, Klaus Michael"]
[Black "Kahle, Hartmut"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1462"]
[PlyCount "78"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. a3 d6 3. Bb2 Nf6 4. Nf3 Nc6 5. e3 a6 6. c4 Be7 7. Be2 0-0 8. 0-0 h6 9. d4 exd4 10. Nxd4 Ne5 11. h3 Bd7 12. Nf3 Nxf3+ 13. Bxf3 Rb8 14. Nd2 Bc6 15. Qb3 Qd7 16. Bxc6 bxc6 17. Qc2 c5 18. bxc5 dxc5 19. Rfd1 Qc6 20. Nf3 Qe4 21. Qxe4 Nxe4 22. Be5 Bd6 23. Bxd6 cxd6 24. Nd2 Nc3 25. Re1 Rb2 26. Rac1 Rxd2 27. Rxc3 Rb8 28. Rf1 Rbb2 29. a4 Kf8 30. g3 Ke7 31. Kg2 Rbc2 32. Rxc2 Rxc2 33. Rb1 Rxc4 34. Rb7+ Ke6 35. Rb8 Rxa4 36. Re8+ Kd5 37. Re7 c4 38. Rxf7 c3 39. Rf4 Rxf4 0-1

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.28"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Klein, Manfred"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1730"]
[BlackElo "1820"]
[PlyCount "96"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. c4 d6 5. d3 0-0 6. e3 e5 7. Nbd2 Nc6 8. a3 Be6 9. e4 Nd7 10. Nb3 f5 11. b5 Ncb8 12. Be2 fxe4 13. dxe4 Qe7 14. 0-0 Nf6 15. Qc2 Nbd7 16. Ng5 c6 17. a4 h6 18. Nxe6 Qxe6 19. Ba3 c5 20. a5 Rad8 21. Rad1 b6 22. a6 Nh7 23. Bc1 Ndf6 24. h3 Ng5 25. Bxg5 hxg5 26. f3 Nh5 27. Nc1 Kf7 28. Rf2 Rh8 29. Bf1 Qf6 30. Ne2 Nf4 31. Nxf4 exf4 32. Qd2 Qe6 33. Qd5 Qxd5 34. Rxd5 Bd4 35. Rxg5 Bxf2+ 36. Kxf2 Rh5 37. Rg4 g5 38. Bd3 Kf6 39. Ke2 Rh4 40. Kd2 Rxg4 41. fxg4 Ke5 42. Kc3 f3 43. gxf3 Kf4 44. Be2 Rh8 45. Kd2 Rxh3 46. e5 dxe5 47. Bd3 Rxf3 48. Bf5 e4 0-1

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.28"]
[Round "4"]
[White "Krawinkel, Hans Werner"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1854"]
[BlackElo "1730"]
[PlyCount "73"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 d6 6. Bd2 Bd7 7. a3 a6 8. Rb1 Rb8 9. Qc1 e6 10. Ne4 Qe7 11. Bc3 e5 12. e3 f5 13. Nd2 Nf6 14. Ne2 Be6 15. b4 0-0 16. b5 axb5 17. cxb5 Nd8 18. 0-0 b6 19. Qc2 Nd5 20. Bb2 Nc7 21. a4 Qf7 22. f4 Nd5 23. Nc4 Qc7 24. fxe5 dxe5 25. e4 Nb4 26. Qc3 Nf7 27. Ba3 Rfd8 28. Bxb4 cxb4 29. Qxb4 Qc5+ 30. Kh1 Bxc4 31. dxc4 fxe4 32. Bxe4 Nd6 33. Bd5+ Kh8 34. Qd2 Nf5 35. Rf3 Ne7 36. Rd1 Nf5 37. g4 1/2-1/2

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.27"]
[Round "2"]
[White "Elborg, Klaus"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1671"]
[BlackElo "1730"]
[PlyCount "133"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 a6 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nf6 7. Nc3 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Rc1 Nbd7 12. 0-0 Rc8 13. Ne1 c5 14. dxc5 Nxc5 15. Qxd8 Rfxd8 16. Bf3 Bxf3 17. Nxf3 Nd3 18. Rb1 b4 19. Na4 Ne4 20. Rfd1 Rc2 21. Rxd3 Rxd3 22. Ne1 Rxb2 23. Nxb2 Rd2 24. Ned3 Nc3 25. Ra1 g6 26. Kf1 a5 27. a3 b3 28. Rc1 Na4 29. Nxa4 Rxd3 30. Nc5 Rd5 31. Nxb3 Rd3 32. Nxa5 Rxa3 33. Nc6 Kf8 34. Rd1 Rc3 35. Nd4 Rc8 36. Ke2 Ra8 37. f4 Ra2+ 38. Rd2 Ra8 39. Kf3 Rc8 40. g4 Kg7 41. h4 Rc1 42. Ke4 Rh1 43. Nf3 Rf1 44. g5 Ra1 45. Ne5 Rh1 46. Rd7 Rxh4 47. Rxf7+ Kg8 48. Re7 Rh1 49. Rxe6 Ra1 50. Ng4 Ra4+ 51. Ke5 Ra5+ 52. Kf6 Rf5+ 53. Ke7 Rf7+ 54. Kd6 Rf8 55. Re7 Ra8 56. Nf6+ Kf8 57. Nd7+ Kg8 58. e4 Ra6+ 59. Kd5 Ra5+ 60. Nc5 Kf8 61. Rb7 Ra1 62. e5 Rf1 63. Ne6+ Kg8 64. Rg7+ Kh8 65. Rxg6 Rd1+ 66. Ke4 Re1+ 67. Kf5 1-0

[Event "GER-ch North Seniors 48th"]
[Site "Sottrum"]
[Date "2014.05.26"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Kuenitz, Bernhard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1917"]
[PlyCount "62"]
[EventDate "2014.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. a3 Nf6 3. Bb2 d6 4. e3 Be7 5. c4 0-0 6. Nc3 Nbd7 7. Nf3 b6 8. d3 Bb7 9. e4 Re8 10. Be2 Nf8 11. 0-0 Ng6 12. Bc1 Bc8 13. Nd5 Nxd5 14. cxd5 Bd7 15. Be3 c6 16. dxc6 Bxc6 17. Qb3 Qd7 18. a4 Rac8 19. b5 Ba8 20. a5 Bd8 21. axb6 Bxb6 22. Bxb6 axb6 23. Ra6 Nf4 24. Bd1 d5 25. Qb1 Qe6 26. Bb3 Qg6 27. Ne1 dxe4 28. dxe4 Bxe4 29. Bxf7+ Kxf7 30. Ra7+ Kg8 31. Qa2+ Bd5 0-1

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.28"]
[Round "9"]
[White "Buck, Klaus Michael"]
[Black "Zanger, Konrad"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1730"]
[BlackElo "1817"]
[PlyCount "17"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Saxone"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e3 Nd7 5. Bd3 e5 6. dxe5 Nxe5 7. h3 Ne7 8. Nf3 0-0 9. Nxe5 1/2-1/2

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.27"]
[Round "8"]
[White "Wolf, Armin"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2231"]
[BlackElo "1730"]
[PlyCount "59"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Radebeul Chemie"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 Nxe5 7. Bxd7+ Nxd7 8. Be3 Ngf6 9. Nbd2 cxd4 10. Bxd4 Bd6 11. c4 0-0 12. Rb1 Rc8 13. Qe2 b6 14. b4 e5 15. Nxe5 Nxe5 16. Bxe5 Re8 17. f4 dxc4 18. Nxc4 Bxe5 19. fxe5 Qd4+ 20. Ne3 Rxe5 21. Qf2 Qxe3 22. Qxe3 Rxe3 23. Rfd1 Rce8 24. Rbc1 Re2 25. a4 Ra2 26. Ra1 Rxa1 27. Rxa1 Re7 28. b5 g6 29. a5 bxa5 30. Rxa5 0-1

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.26"]
[Round "7"]
[White "Mundal, Arnold"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1937"]
[BlackElo "1730"]
[PlyCount "62"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Blindern Oldtimers"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d4 Bg7 3. c4 b6 4. Nc3 Nf6 5. e4 d6 6. Bd3 c5 7. d5 Bg4 8. h3 Bxf3 9. gxf3 Nbd7 10. f4 a6 11. Qe2 Qc7 12. Bd2 e5 13. fxe5 Nxe5 14. Bc2 0-0 15. 0-0-0 Ned7 16. Rde1 Ne8 17. h4 Nef6 18. Bg5 h6 19. Bd2 Rfe8 20. f4 Kh7 21. Qf3 h5 22. e5 dxe5 23. f5 e4 24. fxg6+ fxg6 25. Nxe4 Ng4 26. Qf7 Nge5 27. Nf6+ Kh8 28. Rxe5 Rxe5 29. Nxd7 Rf8 30. Qxg6 Ref5 31. Nxf8 Bxf8 1-0

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.25"]
[Round "6"]
[White "Buck, Klaus Michael"]
[Black "Munninghoff, Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1730"]
[PlyCount "52"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. b4 e5 2. a3 d5 3. Bb2 f6 4. e3 Bd6 5. Nf3 Nh6 6. h3 Be6 7. d3 0-0 8. c4 c6 9. Nbd2 a5 10. b5 cxb5 11. cxb5 Qb6 12. a4 Nd7 13. Be2 Nf5 14. Nb3 Nc5 15. d4 Nxb3 16. Qxb3 Bb4+ 17. Bc3 exd4 18. Bxb4 dxe3 19. fxe3 axb4 20. Kf2 d4 21. Bc4 dxe3+ 22. Ke1 Bxc4 23. Qxc4+ Kh8 24. Qf4 Qc5 25. g3 Qc3+ 26. Ke2 Qc2+ 0-1

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.24"]
[Round "5"]
[White "Skaug, Thorbjorn"]
[Black "Buck, Klaus Michael"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1730"]
[PlyCount "125"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Norway IV"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. b4 Nf6 2. Bb2 e6 3. b5 g6 4. c4 Bg7 5. Nc3 0-0 6. e3 c6 7. a4 d5 8. Nf3 Nbd7 9. Qc2 Re8 10. cxd5 cxd5 11. Be2 b6 12. 0-0 Bb7 13. d4 Rc8 14. Rac1 Ne4 15. Qb1 f5 16. Nxe4 fxe4 17. Nd2 Qe7 18. Rxc8 Bxc8 19. Qc1 Qb4 20. Bd1 Qd6 21. Ba3 Qb8 22. Qc6 Nf6 23. h3 Bb7 24. Qc1 Rc8 25. Qb2 Qc7 26. Bg4 Nxg4 27. hxg4 Qc2 28. Rc1 Qxc1+ 29. Qxc1 Rxc1+ 30. Bxc1 Bf8 31. Nb1 a6 32. Ba3 Bc8 33. Bxf8 Kxf8 34. Nc3 a5 35. f4 exf3 36. gxf3 Ke7 37. Kg2 Kf6 38. Kg3 Bb7 39. f4 h6 40. Ne2 Bc8 41. Nc3 Bd7 42. Kf3 Be8 43. e4 Bf7 44. e5+ Ke7 45. Ne2 Kf8 46. Nc3 Kg7 47. Kg3 g5 48. Ne2 Bg6 49. Nc3 Kf7 50. f5 exf5 51. gxf5 Bxf5 52. Nxd5 Bc2 53. Nxb6 Ke6 54. Nc4 Bxa4 55. b6 Kd7 56. Nxa5 Kc8 57. d5 Be8 58. e6 h5 59. d6 h4+ 60. Kh2 g4 61. d7+ Bxd7 62. exd7+ Kxd7 63. Nc4 1/2-1/2

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.23"]
[Round "4"]
[White "Buck, Klaus Michael"]
[Black "Ollek, Karl Heinz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1735"]
[PlyCount "94"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "BSW/DBAG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. a3 Nf6 3. Bb2 d6 4. e3 Be6 5. Nf3 h6 6. Be2 Be7 7. c4 0-0 8. 0-0 a5 9. b5 Nbd7 10. Nc3 Nc5 11. d4 exd4 12. Nxd4 Qd7 13. Na4 Nxa4 14. Qxa4 Ne4 15. Qc2 f5 16. Bf3 Nc5 17. Nxe6 Nxe6 18. Bxb7 Rad8 19. Bd5 Kh8 20. Qc3 Bf6 21. Qc2 Nc5 22. Bd4 f4 23. Bxf6 Rxf6 24. exf4 Rxf4 25. a4 Rdf8 26. Ra3 Qe7 27. Rg3 R8f6 28. Re3 Qf8 29. f3 Qd8 30. Rfe1 Rf8 31. Re7 R4f6 32. Bc6 Qc8 33. Re8 Qf5 34. Qxf5 Rxf5 35. R8e7 Nd3 36. R1e3 Re5 37. R3xe5 Nxe5 38. Rxc7 Nxc4 39. Bd5 Nb6 40. Bb3 Rf4 41. Rc6 Nxa4 42. Bc2 Kg8 43. b6 Nc5 44. Rxd6 Kf8 45. Be4 Ke7 46. Rc6 Na6 47. b7 Kd7 1-0

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.22"]
[Round "3"]
[White "Buck, Klaus Michael"]
[Black "Waterfield, John"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1980"]
[PlyCount "72"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Wales"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "WLS"]

1. b4 e5 2. a3 a5 3. b5 Nf6 4. Bb2 d6 5. e3 Bg4 6. Be2 Bxe2 7. Nxe2 g6 8. c4 Nbd7 9. 0-0 Bg7 10. Nbc3 0-0 11. d3 Re8 12. Ng3 h5 13. Nge4 Ng4 14. h3 Nh6 15. Nd2 Nc5 16. Nb3 Ne6 17. a4 c6 18. Rb1 d5 19. Ne2 cxb5 20. cxb5 b6 21. Qd2 Rc8 22. Rfc1 Qh4 23. Rxc8 Rxc8 24. Rc1 Rxc1+ 25. Qxc1 Qxa4 26. Qc2 Qxb5 27. Qc8+ Kh7 28. Qc2 Nf5 29. Ba3 Bf8 30. Bxf8 Nxf8 31. Qc8 Kg7 32. Nbc1 Qd7 33. Qb8 Qd6 34. Qa8 Ne7 35. Nc3 d4 36. Ne4 Qc6 0-1

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.21"]
[Round "2"]
[White "Gottschall, Ina"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1731"]
[BlackElo "1730"]
[PlyCount "91"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Germany (W)"]
[BlackTeam "Stoertebeker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 exd5 5. e3 c4 6. Nc3 Bb4 7. Be2 Ne7 8. 0-0 0-0 9. Qc2 Bxc3 10. bxc3 Bf5 11. Qb2 b6 12. Nd2 Qc8 13. Bf3 Bg4 14. Qc2 Nbc6 15. e4 Bxf3 16. Nxf3 dxe4 17. Qxe4 Qf5 18. Re1 Qd5 19. Ba3 Rfe8 20. Qc2 Ng6 21. Qd2 h6 22. Re3 Rxe3 23. Qxe3 Nf8 24. Re1 Rd8 25. h3 Qa5 26. Bxf8 Rxf8 27. Qe4 Nd8 28. Qc2 Ne6 29. Re5 Qa3 30. Nd2 Qa6 31. d5 Nc5 32. d6 f6 33. Rd5 Nd7 34. Qf5 Rf7 35. Qe6 Qc8 36. Qe4 Rf8 37. Nxc4 Re8 38. Qg4 Qc6 39. Ne3 Rxe3 40. fxe3 Qxd5 41. Qxd7 Qxa2 42. Qe8+ Kh7 43. Qe4+ Kh8 44. d7 Qa1+ 45. Kh2 Qd1 46. Qd4 1-0

[Event "EU-chT Seniors 15th"]
[Site "Dresden"]
[Date "2013.07.20"]
[Round "1"]
[White "Buck, Klaus Michael"]
[Black "Grabitz, Georg"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "2067"]
[PlyCount "81"]
[EventDate "2013.07.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Stoertebeker"]
[BlackTeam "Widukind"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 Nf6 2. Nf3 d6 3. e3 Nbd7 4. Bb2 e5 5. a4 g6 6. a5 a6 7. c4 Bg7 8. Qb3 0-0 9. d3 Re8 10. Nbd2 c6 11. e4 Nf8 12. Be2 Nh5 13. g3 h6 14. Nh4 Nf6 15. Ng2 Bh3 16. Ne3 Qd7 17. f3 h5 18. Bf1 Bh6 19. Bxh3 Qxh3 20. Ndf1 Ne6 21. Kf2 Nd7 22. Bc3 Nd4 23. Qb2 Bg7 24. Nc2 Nxc2 25. Qxc2 Qe6 26. Qe2 d5 27. c5 Rad8 28. Rd1 Nf8 29. Nd2 Qc8 30. Nb3 Ne6 31. Qb2 Nc7 32. Bd2 dxe4 33. dxe4 Rd3 34. Be3 Qd7 35. Ke2 Rd8 36. Qc2 Rxd1 37. Rxd1 Qxd1+ 38. Qxd1 Rxd1 39. Kxd1 Kf8 40. Nd2 Nb5 41. Kc2 1/2-1/2

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.20"]
[Round "8"]
[White "Traversi, Carlo"]
[Black "Buck, Klaus Michael"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1570"]
[BlackElo "1756"]
[PlyCount "89"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. dxc5 dxe4 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Bd2 Nxc5 9. a3 Bxc3 10. Bxc3 Qg5 11. Kf1 Ne7 12. Nh3 Qf5 13. g4 Qf3 14. Qxf3 exf3 15. Ng5 f6 16. Nxf3 Nd5 17. Bb4 Na6 18. c3 Naxb4 19. axb4 e5 20. Kg2 Nf4+ 21. Kg3 0-0-0 22. Rhd1 Kb8 23. Nh4 g5 24. Ng2 h5 25. Nxf4 gxf4+ 26. Kf3 hxg4+ 27. Kxg4 Rdf8 28. Rh1 f5+ 29. Kf3 Rh4 30. Rad1 e4+ 31. Ke2 Kc7 32. Rd4 Rf7 33. b5 b6 34. Rc4+ Kb7 35. Rd4 Rh3 36. Rhd1 Rhh7 37. Rd6 Rc7 38. Rf6 Rc5 39. Rfd6 Rh5 40. R6d5 Rxh2 41. Rxc5 bxc5 42. Rd5 Rh3 43. Rxf5 e3 44. Rxf4 exf2 45. Rxf2 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.19"]
[Round "7"]
[White "Buck, Klaus Michael"]
[Black "De Nisi, Giuseppe"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1756"]
[BlackElo "1816"]
[PlyCount "90"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. e3 e5 3. Be2 Nf6 4. 0-0 Nc6 5. d4 e4 6. Nfd2 d5 7. c4 Be6 8. cxd5 Bxd5 9. Nc3 Nb4 10. Nxd5 Nbxd5 11. Qb3 Rb8 12. Bc4 c6 13. Bxd5 Qxd5 14. Qxd5 cxd5 15. a3 Bd6 16. b4 0-0 17. Bb2 Nd7 18. Rac1 f5 19. g3 Rf6 20. Rc2 Nb6 21. Re1 Rg6 22. Kf1 Rh6 23. Kg2 g5 24. h3 f4 25. g4 f3+ 26. Nxf3 exf3+ 27. Kxf3 Rxh3+ 28. Ke2 Rf8 29. Rg1 Rh2 30. Kf1 Nc4 31. Bc1 Rf3 32. e4 Nxa3 33. Bxa3 Rxa3 34. e5 Bxb4 35. Rc8+ Bf8 36. Ke2 Ra2+ 37. Ke3 Rhxf2 38. Re1 Rf4 39. Rec1 Ra3+ 40. Ke2 Rxd4 41. Rf1 Ra2+ 42. Ke3 Rxg4 43. Kd3 Ra3+ 44. Kd2 Rf4 45. Rxf4 gxf4 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.18"]
[Round "6"]
[White "Leone, Cataldo"]
[Black "Buck, Klaus Michael"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1590"]
[BlackElo "1756"]
[PlyCount "135"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bd7 7. a3 Qc7 8. Be2 Nge7 9. 0-0 Nf5 10. b4 Qb6 11. Bb2 a6 12. g4 Nfe7 13. Nc3 Na7 14. Rc1 Rc8 15. Ng5 Ng6 16. f4 h6 17. Nh3 Be7 18. f5 Nxe5 19. Na4 Bxa4 20. Qxa4+ Nd7 21. fxe6 Qxe6 22. Nf4 Qe3+ 23. Kg2 Rxc1 24. Bxc1 Qxd4 25. Bf3 Bg5 26. Re1+ Kd8 27. Be3 Qc3 28. Qa5+ Qc7 29. Qxc7+ Kxc7 30. Nxd5+ Kb8 31. Bxg5 hxg5 32. Re7 Rd8 33. Nb6 Kc7 34. Nc4 b5 35. Ne3 Rf8 36. Bd5 Kd6 37. Nf5+ Kc7 38. Bxf7 Nc8 39. Re6 Rxf7 40. Rxa6 Rf6 41. Ra5 Kb6 42. Nxg7 Nd6 43. Ra8 Rg6 44. Nh5 Nc4 45. Ng3 Kb7 46. Rd8 Nde5 47. h3 Nc6 48. Rd3 N6e5 49. Rc3 Ra6 50. Ne4 Rg6 51. Kg3 Kc6 52. Nc5 Kd5 53. Rb3 Nd2 54. Rc3 Kd4 55. Rc2 Nec4 56. h4 gxh4+ 57. Kxh4 Ne4 58. Kh5 Rd6 59. Nxe4 Kxe4 60. Rf2 Ne3 61. g5 Nf5 62. g6 Rd3 63. Rg2 Kf4 64. Rf2+ Ke5 65. Ra2 Ke6 66. a4 Kf6 67. a5 Rb3 68. Rg2 0-1

