[Event "BL2-Nord 2122"]
[Site "Germany"]
[Date "2022.07.03"]
[Round "10.7"]
[White "Schoene, Maria"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2178"]
[BlackElo "2205"]
[PlyCount "69"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 h6 8. h4 b6 9. Bb5+ Bd7 10. Bd3 c4 11. Be2 Ba4 12. h5 Nbc6 13. 0-0 Kd7 14. Bf4 Qg8 15. Qd2 Qh7 16. Rac1 Kc7 17. Nh2 Kb7 18. Kh1 Raf8 19. Rfe1 g5 20. Bg3 f5 21. exf6 Rxf6 22. Ng4 Rff8 23. Bf3 Qf7 24. Ne5 Nxe5 25. Rxe5 Nf5 26. Kg1 Re8 27. Qe2 Nxg3 28. fxg3 Bd7 29. Rf1 Qg7 30. Bg4 Qe7 31. a4 Qa3 32. Rf7 Kc8 33. Bxe6 Rxe6 34. Rxe6 Qxa4 35. Qe5 1-0

[Event "BL2-Nord 2122"]
[Site "Germany"]
[Date "2022.07.02"]
[Round "9.7"]
[White "Boetzer, Detlef"]
[Black "Nguyen Luu, Truong Son"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2205"]
[BlackElo "2133"]
[PlyCount "79"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Zehlendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 Bf5 5. c4 e6 6. Nc3 c6 7. Bd3 Bg6 8. Nge2 Bd6 9. Rc1 a5 10. 0-0 f5 11. cxd5 exd5 12. Nf4 Nd7 13. Qb3 Ra7 14. Nce2 a4 15. Qd1 Kf8 16. Bc2 a3 17. b3 Qh4 18. Qd2 Ra8 19. Bd3 Rg8 20. b4 Nf6 21. f3 Re8 22. g3 Qh6 23. b5 cxb5 24. Bxb5 Rd8 25. Bd3 Kg7 26. Rb1 Rd7 27. Rfc1 Kh8 28. Rb6 Qg7 29. Bb5 Rdd8 30. Rxb7 Bb8 31. Ne6 Qh6 32. Nxd8 Rxd8 33. Nf4 Ne8 34. Bxe8 Rxe8 35. Nxd5 Bh5 36. Kg2 Qd6 37. Nf4 Qa6 38. Rxb8 Bxf3+ 39. Kxf3 Rxb8 40. Nd3 1-0

[Event "GER-CupT 2122 prel1"]
[Site "Halle"]
[Date "2022.03.26"]
[Round "1.1"]
[White "Sebastian, Dirk"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2445"]
[BlackElo "2199"]
[PlyCount "61"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Qb6 9. Bd3 Bd7 10. 0-0 Rc8 11. Rb1 a5 12. a3 a4 13. Kh1 Na5 14. Bd2 Bb5 15. Bc3 Bxd3 16. Qxd3 Nb3 17. Nb4 Bxb4 18. axb4 h5 19. Rfd1 Qc6 20. b5 Qc4 21. h3 Qxd3 22. Rxd3 Rc4 23. Rbd1 Ke7 24. Ne1 f6 25. exf6+ gxf6 26. Nc2 Kf7 27. Na3 Rcc8 28. Bb4 Nc1 29. R3d2 Nb3 30. Rd3 Nc1 31. R3d2 1/2-1/2

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2021.08.14"]
[Round "8.7"]
[White "Leue, Lothar"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1781"]
[BlackElo "2197"]
[PlyCount "90"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Brandenburg"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. Rd1 Qe7 11. e4 Re8 12. Bg5 h6 13. Bxf6 Bxf6 14. a3 Nb6 15. b3 Bg4 16. h3 Bxf3 17. Bxf3 Rad8 18. Kg2 a5 19. a4 Qc5 20. Rxd8 Rxd8 21. Rd1 h5 22. Rxd8+ Bxd8 23. h4 Nd7 24. Nd1 Bb6 25. Nc3 Qd4 26. Nd1 Nc5 27. Ne3 Qd3 28. Qxd3 Nxd3 29. Be2 Nc5 30. Bd1 Nxe4 31. Bc2 Nf6 32. Nf1 Nd7 33. Nd2 Bc5 34. f3 Be7 35. Ne4 Kg7 36. Nf2 Nc5 37. Nd1 Ne6 38. Nf2 Nd4 39. Bd1 f5 40. Nd3 e4 41. fxe4 fxe4 42. Nf4 Nf5 43. Be2 Kf6 44. Kh3 Bd6 45. Bd1 Bxf4 0-1

[Event "GER CupT 1920 prel1"]
[Site "Merseburg"]
[Date "2020.01.11"]
[Round "1.1"]
[White "Zehnter, Sebastian"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2241"]
[BlackElo "2205"]
[PlyCount "69"]
[EventDate "2020.01.11"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ilmenau"]
[BlackTeam "Rotation Pankow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 e6 3. e3 Be7 4. f4 c5 5. Nf3 b6 6. Be2 Bb7 7. 0-0 0-0 8. Qe1 d6 9. Qg3 Nc6 10. d3 Nb4 11. Bd1 Ne8 12. e4 d5 13. a3 dxe4 14. dxe4 Nc6 15. Be2 Nd4 16. Nxd4 cxd4 17. Bd3 e5 18. fxe5 Bg5 19. a4 Nc7 20. Na3 h5 21. Nc4 h4 22. Qf3 Ne6 23. Ba3 Nc5 24. Bxc5 bxc5 25. Nd6 Bc8 26. Nxc8 Rxc8 27. Bc4 Qe7 28. Qh5 Rc6 29. Rf5 Be3+ 30. Kh1 g6 31. Qg4 Kh7 32. Rf3 Qxe5 33. Raf1 Rc7 34. Qxh4+ Kg7 35. Rh3 1-0

[Event "Oberliga Nord O 1920"]
[Site "Germany"]
[Date "2019.10.20"]
[Round "2.7"]
[White "Boetzer, Detlef"]
[Black "Glienke, Manfred"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2205"]
[BlackElo "2238"]
[PlyCount "10"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nd7 3. c4 c6 4. cxd5 cxd5 5. Nc3 Ngf6 1/2-1/2

[Event "Berlin Cup"]
[Site "Berlin"]
[Date "2019.06.16"]
[Round "5.1"]
[White "Boetzer, Detlef"]
[Black "Hoffmann, Udo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2186"]
[BlackElo "2273"]
[PlyCount "67"]
[EventDate "2019.05.05"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e6 8. e4 exd5 9. exd5 Bd6 10. Na3 0-0 11. Nc4 Qc7 12. Ne2 b5 13. Nxd6 Qxd6 14. Bf4 Qb6 15. Qd2 Bb7 16. d6 Re8 17. 0-0-0 Nc6 18. Bg5 Nd5 19. Qxd5 Nd4 20. Rxd4 Bxd5 21. Rxd5 b4 22. Be7 Rab8 23. c4 Qa5 24. Ng3 Qxa2 25. Bd3 b3 26. Re1 f6 27. Ne4 Rec8 28. Bxf6 gxf6 29. Nxf6+ Kf7 30. Re7+ Kxf6 31. Rf5+ Kg6 32. Rff7+ Kh6 33. Rxh7+ Kg5 34. Rhg7+ 1-0

[Event "Berlin Cup"]
[Site "Berlin"]
[Date "2019.06.15"]
[Round "4.2"]
[White "Boetzer, Detlef"]
[Black "Gressmann, Moritz"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2186"]
[BlackElo "2143"]
[PlyCount "53"]
[EventDate "2019.05.05"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Weissensee Chemie"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 Nf6 6. e3 a6 7. Bd3 g6 8. Nf3 Bg7 9. h3 h6 10. Rc1 Bd7 11. Ne5 e6 12. Nxd7 Nxd7 13. 0-0 0-0 14. Na4 e5 15. dxe5 Ndxe5 16. b3 Nxd3 17. Qxd3 g5 18. Bg3 d4 19. Nc5 dxe3 20. Qxe3 Bd4 21. Qf3 Bxc5 22. Rxc5 Qe7 23. Rd5 Rad8 24. Rfd1 Rxd5 25. Rxd5 Rd8 26. Rxd8+ Qxd8 27. Qe4 1/2-1/2

[Event "BL2-Nord 1819"]
[Site "Germany"]
[Date "2018.12.16"]
[Round "4.7"]
[White "Kollen, Zyon"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2363"]
[BlackElo "2215"]
[PlyCount "81"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. h5 b5 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. exd5 a5 19. h6 Bh8 20. g5 Ne8 21. Bxh8 Kxh8 22. Re2 Rc7 23. Rh4 Kg8 24. Rhe4 Kf8 25. b4 axb4 26. axb4 Rbb7 27. Kb2 f5 28. Rd4 Rc8 29. Re3 Nc7 30. f4 Rcb8 31. Rd1 Ke8 32. Bg2 Kd7 33. Ra1 Ra8 34. Rea3 Rxa3 35. Rxa3 Rb8 36. Bf3 Ra8 37. Rxa8 Nxa8 38. Bh5 Nc7 39. Bxg6 Nxd5 40. Bxf5+ Ke8 41. g6 1-0

[Event "BL2-Nord 1819"]
[Site "Germany"]
[Date "2018.12.15"]
[Round "3.7"]
[White "Boetzer, Detlef"]
[Black "Berger, Steve"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2215"]
[BlackElo "2435"]
[PlyCount "80"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Berlin Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 c4 7. Re1+ Be7 8. Bf1 0-0 9. b3 cxb3 10. axb3 Nc6 11. Bd3 Bg4 12. c3 Qc7 13. Nbd2 Rae8 14. Qc2 Bd6 15. Rxe8 Rxe8 16. Ba3 Bxa3 17. Rxa3 a6 18. Ra1 Bh5 19. Re1 Rxe1+ 20. Nxe1 Bg6 21. Bxg6 hxg6 22. Nef3 Qe7 23. Qd3 Ne4 24. c4 Nxd2 25. Qxd2 Qe4 26. Qd1 f6 27. h3 Kf7 28. cxd5 Qxd5 29. Qc2 b5 30. Qc3 a5 31. Qd3 Ne5 32. Qc3 Nxf3+ 33. gxf3 a4 34. bxa4 bxa4 35. Kg2 Qg5+ 36. Kh2 Qb5 37. Qc7+ Kg8 38. Qa7 Qb2 39. d5 a3 40. Qe3 Qe5+ 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.26"]
[Round "9"]
[White "Wierzbicki, Jirawat"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2187"]
[BlackElo "2218"]
[PlyCount "71"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 c5 6. Bg2 0-0 7. 0-0 b5 8. e5 Nfd7 9. c4 bxc4 10. dxc4 Ba6 11. b3 Nb6 12. Na3 Nc6 13. Nb5 Qd7 14. Bd2 Rad8 15. a4 Bb7 16. a5 Nc8 17. a6 Ba8 18. Rfd1 Nb6 19. Ng5 Nd4 20. Nxd4 cxd4 21. Qd3 Bxg5 22. Bxg5 dxc4 23. bxc4 Rc8 24. Bxa8 Rxa8 25. c5 Nd5 26. Qxd4 Qc6 27. Qg4 Kh8 28. Qc4 Rab8 29. Rab1 Rfc8 30. Rdc1 h6 31. Bd2 Nc7 32. Rb7 Rxb7 33. axb7 Qxb7 34. c6 Qb5 35. Qd4 Qd5 36. Qxd5 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.25"]
[Round "8"]
[White "Boetzer, Detlef"]
[Black "Seitz, Patrick"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2218"]
[BlackElo "1998"]
[PlyCount "93"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 h6 10. Bxf6 Bxf6 11. Nd5 Nd7 12. Nxc7 Rb8 13. 0-0-0 b6 14. Nd5 Bb7 15. Nxf6+ Nxf6 16. Rxd8+ Rxd8 17. Nxe5 Nxe4 18. f3 Nc5 19. Ng4 Kg7 20. Rd1 Re8 21. Rd2 Ne6 22. Bd1 Rc8 23. b3 b5 24. Ne3 bxc4 25. Nxc4 Rc7 26. Kb2 h5 27. Nd6 Kh6 28. b4 f5 29. Bb3 Nf4 30. a4 h4 31. h3 Re7 32. b5 Ba8 33. a5 Re3 34. Bc4 Nxg2 35. Rxg2 Rxf3 36. Nf7+ Kg7 37. Nd6 Rxh3 38. Re2 Kf6 39. b6 axb6 40. axb6 Rg3 41. Ne8+ Kg5 42. Nc7 Bb7 43. Bd5 Bxd5 44. Nxd5 h3 45. b7 Rg2 46. b8Q Rxe2+ 47. Kc3 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.24"]
[Round "7"]
[White "Albrecht, Rainer"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2083"]
[BlackElo "2218"]
[PlyCount "21"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.23"]
[Round "6"]
[White "Boetzer, Detlef"]
[Black "Kutschke, Jens"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2218"]
[BlackElo "1984"]
[PlyCount "71"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 0-0 8. Be3 Be6 9. Nc3 a6 10. Be2 Nbd7 11. a4 Rc8 12. Nd5 Bxd5 13. cxd5 Nc5 14. Nxc5 dxc5 15. Bc4 Bd6 16. 0-0 Nd7 17. a5 f5 18. exf5 Rxf5 19. Ra4 Rh5 20. Be2 Rh4 21. g3 Rxa4 22. Qxa4 Nf6 23. Rd1 Rb8 24. Rd2 Kh8 25. Kg2 Nd7 26. Bd3 Bc7 27. Bf5 Nf6 28. Bxc5 Bxa5 29. b4 Bb6 30. d6 g6 31. Bh3 Kg7 32. Qa1 Bxc5 33. bxc5 Qe8 34. Re2 Qb5 35. Rxe5 Re8 36. d7 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.22"]
[Round "5"]
[White "Poseck, Steffen"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2052"]
[BlackElo "2218"]
[PlyCount "91"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. Na3 Bg7 6. Bc4 Qd8 7. 0-0 Nf6 8. d4 cxd4 9. cxd4 0-0 10. Re1 Nc6 11. h3 a6 12. Ne5 Na5 13. Be2 Be6 14. b4 Nc6 15. Nxc6 bxc6 16. Bb2 Qb6 17. Nc4 Bxc4 18. Bxc4 Qxb4 19. Qc1 Qb7 20. Rb1 Qd7 21. Qe3 e6 22. Ba3 Rfd8 23. Bc5 Nd5 24. Qa3 a5 25. Rb3 Bf8 26. Bxf8 Rxf8 27. Bxd5 Qxd5 28. Re5 Qxd4 29. Rxa5 Rxa5 30. Qxa5 c5 31. Qa3 Qa1+ 32. Kh2 Qe5+ 33. g3 c4 34. Re3 Qd5 35. Qc3 Ra8 36. Re2 h5 37. Rd2 Qc5 38. a4 Qc7 39. Qf6 c3 40. Rc2 Rc8 41. Qd4 Qa5 42. Kg2 Kh7 43. Qf6 Rc7 44. Kh2 Qb4 45. Qd8 Rc5 46. Qf8 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.21"]
[Round "4"]
[White "Boetzer, Detlef"]
[Black "Schliebener, Stephan"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2218"]
[BlackElo "2131"]
[PlyCount "54"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 c5 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d6 6. d4 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Nb3 Bd7 10. f4 a6 11. Be3 b5 12. a3 Rc8 13. g4 Ne8 14. Kh1 Bf6 15. g5 Bxc3 16. bxc3 f6 17. h4 Na5 18. Nxa5 Qxa5 19. Bd2 Rc4 20. Qg4 Nc7 21. h5 f5 22. exf5 exf5 23. Qe2 Re8 24. Qd3 Qb6 25. Rae1 Qc5 26. h6 gxh6 27. gxh6 Ne6 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.20"]
[Round "3"]
[White "Rohde, Wolfgang"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2085"]
[BlackElo "2218"]
[PlyCount "7"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.19"]
[Round "2"]
[White "Boetzer, Detlef"]
[Black "Joppien, Arne"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2218"]
[BlackElo "1921"]
[PlyCount "55"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qa5 6. d4 e6 7. Nf3 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Nc6 11. a3 b6 12. Nb5 Bb4 13. Nd2 Bxd2 14. Bxd2 Qa6 15. Bg5 Nd5 16. Nc7 Qb7 17. Nxa8 Qxa8 18. Be4 f6 19. Bxd5 exd5 20. Bf4 Bf5 21. Rc1 Qb7 22. b4 Rc8 23. b5 Na5 24. Rxc8+ Bxc8 25. Qh5 g6 26. Qe2 Bd7 27. Qe7 Bc8 28. Bh6 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.18"]
[Round "1"]
[White "Ayman Ali, Youssef"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2218"]
[PlyCount "114"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qa5 11. Bh6 dxe4 12. Bxg7 Kxg7 13. fxe4 Be6 14. Kb1 Rab8 15. b3 Rfd8 16. Bd3 Qe5 17. h4 h5 18. Rhe1 Bg4 19. Rc1 a5 20. Na4 Rb4 21. Qc3 Qxc3 22. Nxc3 Nd7 23. Be2 Be6 24. Rcd1 Rc8 25. Rd2 Ne5 26. Red1 c5 27. Rd8 Rc7 28. Ra8 Nc6 29. Bb5 Na7 30. Be2 Kf6 31. a3 Rb6 32. Na4 Rbc6 33. Bf3 Ke5 34. Nb2 c4 35. bxc4 Bxc4 36. Nxc4+ Rxc4 37. Rd5+ Kf4 38. Rxa5 Nc8 39. Bd1 Rxe4 40. Rg5 Nd6 41. g3+ Ke3 42. Rb8 e5 43. Rb3+ Kf2 44. Rd3 Nc4 45. g4 hxg4 46. Bxg4 Re1+ 47. Bd1 e4 48. Rd4 Nxa3+ 49. Ka2 Nxc2 50. Rd2+ Ke3 51. Rxc2 Ra7+ 52. Kb2 Rxd1 53. Rgg2 Rb7+ 54. Ka2 Rd6 55. Rce2+ Kf4 56. Ref2+ Ke5 57. Rg5+ f5 0-1

[Event "Oberliga Nord O 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "9.8"]
[White "Boetzer, Detlef"]
[Black "Loerke, Reinhard"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2215"]
[BlackElo "1935"]
[PlyCount "53"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Cottbus Lokomotive"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c5 5. cxd5 exd5 6. Be2 b6 7. 0-0 Bd6 8. b3 0-0 9. Bb2 Be6 10. Nc3 a6 11. Rc1 c4 12. bxc4 dxc4 13. d5 Nxd5 14. Nxd5 Bxd5 15. Qd4 Qf6 16. Qxd5 Qxb2 17. Bxc4 b5 18. Bb3 Qf6 19. Qxa8 Nd7 20. Rc8 Nc5 21. Rxf8+ Bxf8 22. Qd5 h6 23. Ne5 Ne6 24. Rc1 Qe7 25. Nxf7 Qa3 26. Nxh6+ Kh7 27. Rd1 1-0

[Event "GER CupT 1718 Round2 (3)"]
[Site "Lemgo"]
[Date "2018.03.03"]
[Round "1"]
[White "Weber, Max"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2243"]
[BlackElo "2220"]
[PlyCount "31"]
[EventDate "2018.03.03"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 c6 8. Bxb4 axb4 9. Qxc4 Qe7 10. 0-0 0-0 11. Nbd2 Nbd7 12. Rfe1 Rd8 13. e4 e5 14. Nb3 exd4 15. Nfxd4 Ne5 16. Qc2 1/2-1/2

[Event "Oberliga Nord O 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "7.7"]
[White "Woll, Wilfried"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1990"]
[BlackElo "2215"]
[PlyCount "25"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Qc2 c5 8. Rd1 a6 9. e3 Nc6 10. a3 Rc8 11. b3 d5 12. cxd5 Nxd5 13. Bb2 1/2-1/2

[Event "Berlin CupT final"]
[Site "Berlin"]
[Date "2017.05.20"]
[Round "3.2"]
[White "Foerster, Jonas"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2321"]
[BlackElo "2231"]
[PlyCount "86"]
[EventDate "2017.05.20"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qb3 Qb6 9. e3 c6 10. Bd3 Nd7 11. 0-0 0-0 12. Na4 Qa5 13. Qc2 Nf6 14. Ne5 Re8 15. Rac1 Ne4 16. Bxe4 dxe4 17. Nc5 Bxc5 18. Qxc5 Qxc5 19. Rxc5 Be6 20. b3 f6 21. Nc4 Bd5 22. Nd6 Re7 23. Rc3 Rd8 24. Nf5 Red7 25. h4 g6 26. Ng3 Kg7 27. f3 exf3 28. gxf3 a5 29. Ne2 a4 30. bxa4 Bxa2 31. a5 Ra8 32. Rc5 Rd5 33. Ra1 Rxc5 34. dxc5 Bc4 35. Nd4 Re8 36. Kf2 Re5 37. Rc1 Ba6 38. f4 Rh5 39. Kg3 Rd5 40. Rc3 Kf7 41. Kg4 h6 42. Kg3 Ke7 43. Kg4 Kf7 1/2-1/2

[Event "BL2-Nord 1617"]
[Site "Germany"]
[Date "2017.04.23"]
[Round "8.8"]
[White "Noetzel, Felix"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2209"]
[BlackElo "2231"]
[PlyCount "24"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF II"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Ne2 Nd7 12. Nc3 Nf6 1/2-1/2

[Event "BL2-Nord 1617"]
[Site "Germany"]
[Date "2017.02.19"]
[Round "6.8"]
[White "Buchal, Stephan"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2315"]
[BlackElo "2239"]
[PlyCount "89"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 c6 4. c4 Bg4 5. Ne5 Bh5 6. cxd5 cxd5 7. Qa4+ Nbd7 8. Nc3 e6 9. g4 Bg6 10. h4 Bd6 11. d4 h5 12. Nxg6 fxg6 13. g5 Ng8 14. e4 Ne7 15. Bh3 dxe4 16. Bxe6 Nc6 17. Be3 Bb4 18. a3 Bxc3+ 19. bxc3 Qa5 20. Qxa5 Nxa5 21. Bd5 Nb6 22. Bxe4 Kf7 23. Rh3 Rhe8 24. Rf3+ Kg8 25. Bxg6 Re7 26. Kf1 Rc8 27. Bf4 Nac4 28. Kg2 Nd5 29. Bg3 Nd2 30. Rd3 Ne4 31. Bxh5 Ndxc3 32. Rc1 Rc6 33. Bf3 Nd5 34. Rxc6 bxc6 35. Rb3 Nd2 36. Rb8+ Kf7 37. Bh5+ g6 38. Bg4 Nc4 39. a4 Re4 40. Rb7+ Kf8 41. Bd7 Ne7 42. Rxa7 Rxd4 43. Be6 Nd5 44. h5 Re4 45. h6 1-0

[Event "GER CupT final"]
[Site "Deizisau"]
[Date "2016.05.01"]
[Round "2.2"]
[White "Kopylov, Michael"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2414"]
[BlackElo "2247"]
[PlyCount "91"]
[EventDate "2016.04.30"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. g3 Nbd7 4. Bg2 e5 5. Nf3 Be7 6. 0-0 c6 7. Nc3 Qc7 8. e4 Nf8 9. d5 c5 10. Ne1 a6 11. Nd3 Ng6 12. Rb1 Nd7 13. b4 0-0 14. bxc5 Nxc5 15. Nxc5 dxc5 16. Qb3 Rb8 17. Be3 b6 18. Na4 Bd7 19. Rfd1 Bd6 20. Qa3 Ne7 21. Rdc1 f5 22. Nc3 f4 23. Bd2 b5 24. cxb5 axb5 25. Nd1 Ra8 26. Qb2 Ng6 27. Bf1 c4 28. Bb4 Bxb4 29. Qxb4 Rxa2 30. Nc3 Ra5 31. d6 Qa7 32. Rb2 Ra8 33. Rcb1 Qd4 34. Rd1 Qa7 35. Nd5 Ra4 36. Qd2 fxg3 37. hxg3 Bc6 38. Nc3 Ra5 39. d7 Rd8 40. Qd6 Qa8 41. Nxb5 Bxb5 42. Rxb5 Ra4 43. Bxc4+ Kh8 44. Rb8 Qa5 45. Rxd8+ Qxd8 46. Qc6 1-0

[Event "GER CupT final"]
[Site "Deizisau"]
[Date "2016.04.30"]
[Round "1.2"]
[White "Demuth, Adrien"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2550"]
[BlackElo "2247"]
[PlyCount "119"]
[EventDate "2016.04.30"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 a5 8. Be3 Na6 9. g4 Nd7 10. a3 Nb6 11. Rg1 Kh8 12. h4 Nc5 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Nb3 16. Qd1 Nd4 17. h5 Nxf3+ 18. Qxf3 g5 19. Qd1 Bf6 20. f3 Bd7 21. Rg2 Be7 22. Qa1 c5 23. Rb2 Bc8 24. bxc5 dxc5 25. Qa5 Nd7 26. Qxd8 Bxd8 27. Ra2 h6 28. Nb5 Be7 29. Ra8 Kg7 30. Na7 Nb6 31. Rb8 Bd6 32. Nxc8 Rxc8 33. Rxb7 Na8 34. Bd3 Kf6 35. Bc2 Rc7 36. Rb8 Ra7 37. Rc8 Nb6 38. Rc6 Nxc4 39. Bxc5 Rc7 40. Rxc7 Bxc7 41. Bf8 Bd6 42. Bxh6 Nb6 43. Bd3 Nc8 44. Ba6 Nb6 45. Bb5 Bc5 46. Ke2 Bd6 47. Kd3 Be7 48. Be8 Bd6 49. Bxf7 Kxf7 50. Bxg5 Ke8 51. Be3 Nc8 52. Ke2 Kf7 53. Kf2 Bc7 54. Kg3 Nd6 55. g5 Kg7 56. Kg4 Kf7 57. Bc5 Nc4 58. Kf5 Nd2 59. g6+ Kg7 60. h6+ 1-0

[Event "BL2-Nord 1516"]
[Site "Germany"]
[Date "2016.01.31"]
[Round "6.8"]
[White "Charmeteau, Sven"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2247"]
[BlackElo "2257"]
[PlyCount "77"]
[EventDate "2015.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Ncb5 Qxa2 12. Rb3 Rb8 13. Be2 Qa5 14. c3 a6 15. Nd6+ Bxd6 16. exd6 Nxd4 17. Qxd4 0-0 18. 0-0 Nf6 19. Bd3 Re8 20. Rf3 Qd8 21. Rg3 g6 22. f5 e5 23. Qa7 Bd7 24. Bb6 Qc8 25. Bc7 Ra8 26. Qf2 Ne4 27. Bxe4 dxe4 28. f6 Re6 29. Rb1 a5 30. c4 a4 31. Ra3 Ra6 32. c5 Bc6 33. Qh4 Qf8 34. g4 h6 35. Rf1 Kh7 36. Rh3 a3 37. Bd8 h5 38. Be7 Qg8 39. Qg5 1-0

[Event "BL2-Nord 1516"]
[Site "Germany"]
[Date "2015.12.13"]
[Round "4.8"]
[White "Jaster, Robert"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2289"]
[BlackElo "2267"]
[PlyCount "81"]
[EventDate "2015.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Rostock"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 c6 9. d5 c5 10. Ne1 Ne8 11. Nd3 Nb6 12. Qb3 g5 13. f3 f5 14. exf5 Bxf5 15. Nf2 Bf6 16. Qd1 Ng7 17. Rc1 Nc8 18. Nfe4 Be7 19. Qd2 h6 20. g4 Bg6 21. h4 gxh4 22. Bxh6 a6 23. Ng5 Rf4 24. Nce4 b5 25. Ne6 Nxe6 26. dxe6 bxc4 27. Bxf4 exf4 28. Bxc4 Nb6 29. Bd5 Nxd5 30. Qxd5 Rb8 31. b3 Rb4 32. Rc4 Rxc4 33. bxc4 Qb6 34. Qd2 a5 35. Rd1 Qb7 36. Qxf4 Qb2 37. Qh2 Qa3 38. Qe2 h3 39. Nxd6 Qc3 40. Nf5 Bf6 41. e7 1-0

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.11.01"]
[Round "9"]
[White "Kasparov, Sergey"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2482"]
[BlackElo "2226"]
[PlyCount "227"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[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 Nb6 9. 0-0 Bd7 10. f4 g6 11. Nf3 h5 12. g3 a5 13. h3 a4 14. Rf2 Nb4 15. Bb1 Nc4 16. a3 Nc6 17. Nc3 Qa5 18. Bd3 b5 19. Bf1 Qa6 20. Rb1 N6a5 21. Na2 Nb3 22. Nb4 Qb6 23. Nc2 Rc8 24. Na1 Nxa1 25. Rxa1 Be7 26. Bd3 b4 27. axb4 Qxb4 28. Rc2 Kf8 29. Qe2 Kg7 30. Kg2 Na5 31. Rxc8 Rxc8 32. Bd2 Qb6 33. Bxa5 Qxa5 34. g4 hxg4 35. hxg4 Qb4 36. f5 exf5 37. gxf5 Bxf5 38. Bxf5 gxf5 39. Rg1 Kf8 40. Rh1 Rc6 41. Kg3 Rg6+ 42. Kf4 Qb6 43. Qc2 Rg4+ 44. Ke3 Bg5+ 45. Kf2 Bh4+ 46. Kf1 Qa6+ 47. Qe2 Qxe2+ 48. Kxe2 Rg2+ 49. Kd3 Bd8 50. Ra1 Rxb2 51. Rxa4 Rb3+ 52. Ke2 Bb6 53. Nh4 f6 54. Nxf5 fxe5 55. dxe5 Kf7 56. Ra6 Rb2+ 57. Kd3 Ke6 58. Kc3 Rb1 59. Nd4+ Kxe5 60. Kc2 Kxd4 61. Kxb1 Kc5 62. Kc2 Kc6 63. Kb3 d4 64. Kc4 d3 65. Kxd3 Kb7 66. Ra2 Ba7 67. Kc4 Bb8 68. Kb5 Ba7 69. Rg2 Ka8 70. Rg8+ Bb8 71. Kc6 Ka7 72. Rg4 Ka8 73. Rg2 Ba7 74. Rb2 Bb8 75. Rb3 Ba7 76. Rb7 Bb8 77. Kb6 Be5 78. Ra7+ Kb8 79. Rd7 Ka8 80. Rd5 Bf4 81. Rd3 Be5 82. Rd2 Bf4 83. Re2 Bg3 84. Ra2+ Kb8 85. Rg2 Bc7+ 86. Kc6 Bf4 87. Rb2+ Ka8 88. Ra2+ Kb8 89. Ra4 Be5 90. Rb4+ Ka8 91. Kb6 Bg3 92. Rb2 Be5 93. Rd2 Bf4 94. Re2 Bg3 95. Re8+ Bb8 96. Re7 Bf4 97. Re2 Bg3 98. Ra2+ Kb8 99. Rg2 Bc7+ 100. Kc6 Bf4 101. Rg8+ Ka7 102. Rg7+ Ka8 103. Rg2 Bb8 104. Rd2 Ba7 105. Ra2 Kb8 106. Rb2+ Ka8 107. Kc7 Be3 108. Rb8+ Ka7 109. Rb4 Ka8 110. Re4 Bf2 111. Rg4 Be3 112. Rg8+ Ka7 113. Rf8 Bb6+ 114. Kc6 1/2-1/2

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.31"]
[Round "8"]
[White "Boetzer, Detlef"]
[Black "Chkhaidze, Nikoloz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2226"]
[BlackElo "2323"]
[PlyCount "55"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 c5 6. Bxc4 cxd4 7. exd4 Nc6 8. Ne2 Bg7 9. Nbc3 0-0 10. 0-0 Bg4 11. Qd2 e5 12. d5 Rc8 13. Bb3 Na5 14. Ng3 f5 15. f3 f4 16. fxg4 fxg3 17. h3 Qb6+ 18. Kh1 Nxb3 19. axb3 Qxb3 20. Rxa7 e4 21. Nxe4 Rc2 22. Rxb7 Qc4 23. Qf4 Qxd5 24. Qf3 Rd8 25. Rxf7 Qe5 26. Qb3 Rf2 27. R7xf2+ Kh8 28. Nxg3 1-0

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.30"]
[Round "7"]
[White "Baldauf, Marco"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2404"]
[BlackElo "2226"]
[PlyCount "47"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 Qc7 8. 0-0 Nf8 9. Rb1 Ng6 10. b4 h5 11. Bg5 Bg4 12. Qd2 Nh7 13. Be3 h4 14. d5 Nf6 15. c5 hxg3 16. hxg3 0-0 17. cxd6 Bxd6 18. a3 Rfd8 19. Rbc1 Qe7 20. Bg5 Nf8 21. Qe3 N8h7 22. Bh4 Bxf3 23. Bxf3 a5 24. Na2 1/2-1/2

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.29"]
[Round "6"]
[White "Boetzer, Detlef"]
[Black "Bergstrom, Rolf"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2226"]
[BlackElo "2285"]
[PlyCount "59"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 c5 5. e3 cxd4 6. exd4 Be7 7. c3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. Ngf3 d6 11. Bxf6 Bxf6 12. Ne4 Be7 13. 0-0-0 Nd7 14. g4 g6 15. h4 Re8 16. g5 h5 17. Rhg1 Bxe4 18. Qxe4 Qc7 19. Kb1 d5 20. Qe3 a6 21. Rge1 Bd6 22. Ng1 b5 23. Ne2 Qb8 24. Ng3 Kg7 25. Qf3 Rh8 26. Re2 Ra7 27. Rde1 Bf4 28. Bxg6 fxg6 29. Rxe6 Rf8 30. Rxg6+ 1-0

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.28"]
[Round "5"]
[White "Solys, Laimutis"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2344"]
[BlackElo "2226"]
[PlyCount "44"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. c5 Nh5 14. Qd2 Be5 15. g3 Bh3 16. Rfe1 Ng7 17. Bb5 Rc8 18. f4 Nxd4 19. Bxd4 Bxd4+ 20. Qxd4 Rxe1+ 21. Rxe1 Ne6 22. Qxd5 Qxd5 1/2-1/2

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.27"]
[Round "4"]
[White "Kirchhof, Arno"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2104"]
[BlackElo "2226"]
[PlyCount "54"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. h3 c6 9. e4 exd4 10. Nxd4 Qb6 11. Nc2 Ne8 12. Bd2 a5 13. b3 Nc5 14. Rb1 f5 15. Qe2 Nxe4 16. Nxe4 fxe4 17. Bxe4 Bxh3 18. Bg2 Bxg2 19. Qe6+ Kh8 20. Kxg2 Nf6 21. Bf4 d5 22. cxd5 Rae8 23. Qh3 Nxd5 24. Bd6 Rf5 25. Rbe1 Rxe1 26. Nxe1 c5 27. Bf4 Rxf4 0-1

[Event "Berlin Lichtenrade op 11th"]
[Site "Berlin"]
[Date "2015.10.26"]
[Round "3"]
[White "Boetzer, Detlef"]
[Black "Bergmann, Jens"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2226"]
[BlackElo "1902"]
[PlyCount "127"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Qc2 e5 9. Rd1 Qc7 10. Be3 Ng4 11. Bg5 h6 12. Bh4 Ngf6 13. d5 c5 14. Nd2 g5 15. Bg3 a6 16. a3 Rd8 17. b4 Nf8 18. bxc5 Qxc5 19. Na4 Qa5 20. Qb3 b5 21. Nc3 Bd7 22. Qb4 Qxb4 23. axb4 Rdc8 24. Rdc1 Ne8 25. f3 bxc4 26. Nxc4 Rab8 27. Rab1 Bf6 28. Be1 Bd8 29. Na5 Bb6+ 30. Kf1 Ra8 31. Nd1 Rxc1 32. Rxc1 Bxa5 33. bxa5 Bb5 34. Bxb5 axb5 35. Rc6 Nd7 36. Bb4 Kf8 37. Ne3 Nc5 38. Ke2 Nb3 39. Rc3 Nd4+ 40. Kd3 Ke7 41. Ra3 h5 42. Bc3 b4 43. Bxb4 Nb5 44. Ra1 Nec7 45. Bd2 Na6 46. Nf5+ Kd7 47. Rb1 Nc5+ 48. Ke2 Rb8 49. Kf1 f6 50. Be3 Na6 51. Rc1 Nb4 52. Bb6 Na2 53. Rc4 Nac3 54. Ke1 g4 55. Be3 gxf3 56. gxf3 Ra8 57. Bd2 Nb1 58. Bb4 Ra6 59. Rc1 N1a3 60. Kf2 Nd4 61. Nxd4 exd4 62. Bxa3 Rxa5 63. Bb2 Ra2 64. Rc2 1-0

[Event "Oberliga Nord O 1415"]
[Site "Germany"]
[Date "2015.04.12"]
[Round "9.8"]
[White "Georgi, David"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1798"]
[BlackElo "2235"]
[PlyCount "128"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Fuerstenwalde"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 e6 2. Nf3 d5 3. e4 Nf6 4. exd5 exd5 5. d4 Bg4 6. Be2 Be7 7. 0-0 0-0 8. Bf4 c6 9. h3 Bh5 10. Re1 Nbd7 11. Ne5 Bxe2 12. Qxe2 Re8 13. Qd3 Nf8 14. Re2 Qb6 15. Rd1 Rac8 16. Bg3 Bb4 17. Re3 Bxc3 18. Qxc3 Ne4 19. Qb3 Re6 20. Qxb6 axb6 21. Bh2 Ra8 22. a3 f6 23. Nd3 Ng5 24. Rde1 Rae8 25. Rxe6 Rxe6 26. Kf1 Kf7 27. f3 Nd7 28. Rd1 Re8 29. Kf2 Ne6 30. c3 Rc8 31. Rd2 h5 32. Bd6 h4 33. Re2 Re8 34. Re1 g6 35. Re2 b5 36. g4 hxg3+ 37. Bxg3 Ng7 38. Rxe8 Kxe8 39. Bf4 Nf5 40. b3 Ke7 41. Bc7 Nf8 42. Nc5 Ne6 43. Nxe6 Kxe6 44. Ke2 Ng7 45. Bf4 Kf5 46. Bd2 Ne6 47. Kf2 Ng7 48. Ke2 Nh5 49. Kf2 g5 50. Kg2 Nf4+ 51. Kg3 Ne6 52. h4 Ng7 53. hxg5 fxg5 54. Kf2 Kg6 55. Ke2 Ne8 56. Kd3 Nd6 57. Ke2 Kf5 58. Kd3 Kf6 59. Be3 Kf5 60. Bd2 g4 61. fxg4+ Kxg4 62. Bh6 Kf3 63. Bf8 Ne4 64. c4 bxc4+ 1/2-1/2

[Event "Oberliga Nord O 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "7.8"]
[White "Henschel, Tobias"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1874"]
[BlackElo "2235"]
[PlyCount "49"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam USV"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nc6 6. Qe2+ Be6 7. Nf3 c4 8. Bc2 Be7 9. h3 Nf6 10. 0-0 0-0 11. Re1 Qc8 12. Ne5 Re8 13. Qf3 Nd7 14. Bf4 Nf8 15. Nd2 f6 16. Nxc6 Qxc6 17. a4 Bf7 18. a5 b5 19. Nf1 Bd6 20. Ne3 Ng6 21. Bxd6 Qxd6 22. Bxg6 hxg6 23. Nc2 Rxe1+ 24. Rxe1 Rd8 25. Qg3 1/2-1/2

[Event "Oberliga Nord O 1415"]
[Site "Germany"]
[Date "2014.11.09"]
[Round "3.8"]
[White "Boetzer, Detlef"]
[Black "Valet, Alexander"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2235"]
[BlackElo "1896"]
[PlyCount "79"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 d6 4. Bd3 Be7 5. c4 c5 6. d5 b5 7. dxe6 Bxe6 8. cxb5 Nbd7 9. e4 c4 10. Bc2 Nc5 11. Nc3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5 Bxd5 15. Be3 0-0 16. 0-0 Rfb8 17. Nd4 a6 18. Rfd1 Bf8 19. a4 g6 20. Ne2 Be6 21. Nc3 Nb3 22. Bxb3 cxb3 23. b6 Bg7 24. Rac1 Bf5 25. a5 Bc2 26. Re1 Rd8 27. Bf4 Rd7 28. g3 Bxc3 29. bxc3 Rb7 30. Rxc2 bxc2 31. Rc1 Rc8 32. Rxc2 Rc4 33. Rd2 Kf8 34. Rd8+ Ke7 35. Ra8 Rxc3 36. Ra7 Rd7 37. Rxd7+ Kxd7 38. b7 Rb3 39. b8Q Rxg3+ 40. hxg3 1-0

[Event "Oberliga Nord O 1415"]
[Site "Germany"]
[Date "2014.09.21"]
[Round "1.8"]
[White "Boetzer, Detlef"]
[Black "Jurkatis, Hagen"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2235"]
[BlackElo "2049"]
[PlyCount "87"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Berlin Tegel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Qc2 g6 6. e4 fxe4 7. Nxe4 Bg7 8. Nf3 Nxe4 9. Qxe4 c5 10. 0-0-0 cxd4 11. Nxd4 Nf6 12. Qe1 0-0 13. f3 a6 14. Kb1 e5 15. Nc2 Bf5 16. Bd3 Bxd3 17. Rxd3 Qc7 18. Qb4 Rac8 19. Ne3 b5 20. Qxd6 bxc4 21. Qxc7 Rxc7 22. Ra3 e4 23. Rxa6 c3 24. Bxf6 Rxf6 25. Rxf6 Bxf6 26. Nd5 c2+ 27. Kc1 Bg5+ 28. f4 Rc5 29. fxg5 Rxd5 30. Re1 Rxg5 31. Re2 Kf7 32. Kxc2 Kf6 33. b4 Ke5 34. Kc3 h5 35. a4 Kd5 36. a5 Re5 37. Re3 g5 38. Re2 g4 39. Re1 e3 40. Kd3 Re4 41. b5 Ra4 42. Kxe3 Re4+ 43. Kf2 Ra4 44. Rb1 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.13"]
[Round "9"]
[White "Horstmann, Olaf"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2182"]
[BlackElo "2228"]
[PlyCount "130"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Be7 4. Nf3 Nf6 5. g3 0-0 6. Bg2 b5 7. 0-0 c5 8. e5 Nfd7 9. h4 Nc6 10. Bf4 Qc7 11. Nbd2 a5 12. Rfe1 Bb7 13. Nf1 Nd4 14. Nxd4 cxd4 15. Rac1 Rfc8 16. Nh2 Ra6 17. Qg4 Qc5 18. Nf3 Qb4 19. b3 a4 20. Bd2 Qa3 21. Nxd4 Qxa2 22. Ra1 Qb2 23. Reb1 a3 24. Rxb2 axb2 25. Rb1 Ra1 26. Qd1 Rca8 27. Bc3 Rxb1 28. Qxb1 Ra1 29. Qxa1 bxa1Q+ 30. Bxa1 b4 31. f4 g6 32. Kf1 h5 33. Ke2 Kf8 34. c3 bxc3 35. Bxc3 Ke8 36. Kd2 Nb8 37. Kc2 Kd7 38. b4 Kc7 39. Kb3 Kb6 40. Nf3 Nc6 41. Bf1 Ba6 42. Be2 Bb5 43. Ne1 Bxb4 44. Nc2 Ba4+ 45. Kb2 Bxc3+ 46. Kxc3 Bxc2 47. Kxc2 Nd4+ 48. Kd2 Nf5 49. g4 hxg4 50. Bxg4 Nxh4 51. Ke3 Kc5 52. Bh3 Nf5+ 53. Kf3 Kd4 54. Ke2 Nh4 55. Bf1 g5 56. fxg5 Ng6 57. Kf3 Nxe5+ 58. Kf4 Ng6+ 59. Kg4 Ke3 60. Kh5 Kf2 61. Kh6 Kxf1 62. Kg7 d4 63. Kxf7 Nf4 64. Kf6 Ke2 65. Ke5 Ke3 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.12"]
[Round "8"]
[White "Boetzer, Detlef"]
[Black "Lerch, Philipp"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2228"]
[BlackElo "2197"]
[PlyCount "51"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6 6. b3 Bb4 7. Bd2 0-0 8. Be2 dxc4 9. bxc4 c5 10. Qb3 cxd4 11. Qxb4 dxc3 12. Bxc3 Ne4 13. Rd1 Bd7 14. Bb2 Nc6 15. Qa3 b6 16. 0-0 Qc7 17. Qd3 Nc5 18. Qd6 Rac8 19. Ba3 Qxd6 20. Rxd6 Rfd8 21. Bxc5 bxc5 22. Rfd1 Be8 23. Rxd8 Rxd8 24. Rxd8 Nxd8 25. Ne5 Bc6 26. Nd3 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.11"]
[Round "7"]
[White "Badestein, Hartmut"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2077"]
[BlackElo "2228"]
[PlyCount "86"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. Nf3 Nc6 6. dxc5 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Bd7 11. Be3 Bxe3 12. Bxc6 Bxc6 13. Kxe3 Ke7 14. Rhd1 f6 15. Nd4 Bd7 16. f4 h6 17. Rd2 g5 18. g3 Rac8 19. Rad1 Rc7 20. c4 Rg8 21. b3 h5 22. a4 a6 23. Ne2 h4 24. fxg5 Rxg5 25. Rd4 hxg3 26. hxg3 e5 27. Rh4 Rg7 28. Rdh1 Bf5 29. Rg1 Rd7 30. g4 Rd3+ 31. Kf2 Bd7 32. Rg3 Rxg3 33. Kxg3 f5 34. Kf3 Rxg4 35. Rxg4 fxg4+ 36. Kg3 Kd6 37. b4 Bxa4 38. Nc3 Bd7 39. Ne4+ Kc6 40. Kf2 Bf5 41. b5+ axb5 42. cxb5+ Kd5 43. Ng3 Bg6 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.10"]
[Round "6"]
[White "Boetzer, Detlef"]
[Black "Sechting, Martin"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2228"]
[BlackElo "2048"]
[PlyCount "31"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. Nc3 Nxd5 5. Nf3 Nxc3 6. bxc3 e6 7. e3 Be7 8. Bd3 Nc6 9. 0-0 0-0 10. Bb2 Bf6 11. Nd2 cxd4 12. cxd4 e5 13. Ne4 exd4 14. Nxf6+ Qxf6 15. Be4 Bf5 16. Bxc6 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.09"]
[Round "5"]
[White "Bruedigam, Martin"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2328"]
[BlackElo "2228"]
[PlyCount "57"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. Nf3 d6 6. e3 c5 7. Be2 cxd4 8. exd4 Bf5 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Bd3 Bxf3 12. Qxf3 Nc6 13. d5 Ne5 14. Qe2 Nxd3 15. Qxd3 Bxb2 16. Rab1 Bf6 17. Bh6 Re8 18. Rxb7 Qa5 19. Qb3 Qc5 20. Be3 Qa5 21. Rc1 a6 22. g3 h5 23. c5 dxc5 24. d6 e6 25. Rxc5 Qe1+ 26. Kg2 Rad8 27. d7 Rf8 28. Qc2 h4 29. Rb1 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.08"]
[Round "4"]
[White "Boetzer, Detlef"]
[Black "Schulz, Olaf"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2228"]
[BlackElo "1987"]
[PlyCount "39"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. b4 cxb4 5. a3 d3 6. Bg2 Nc6 7. Bb2 Bf5 8. e3 e5 9. Nxe5 Nxe5 10. Bxe5 Qa5 11. Bd4 Rc8 12. axb4 Qxb4 13. Rxa7 Rxc4 14. Rxb7 Qd6 15. 0-0 Nf6 16. Qb3 Be6 17. Bxf6 gxf6 18. Qb5+ Kd8 19. Nc3 Rb4 20. Qa5+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.07"]
[Round "3"]
[White "Kather, Yannick"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2009"]
[BlackElo "2228"]
[PlyCount "14"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. exd5 Nxd5 6. Bxe7 Qxe7 7. a3 Nxc3 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.06"]
[Round "2"]
[White "Boetzer, Detlef"]
[Black "Francke, Joerg"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2228"]
[BlackElo "2021"]
[PlyCount "49"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 e6 3. e4 Bb4 4. exf5 exf5 5. Bd3 g6 6. h4 Nf6 7. h5 Qe7+ 8. Kf1 0-0 9. hxg6 hxg6 10. Bg5 Bxc3 11. bxc3 d5 12. Qf3 Qf7 13. Bxf6 Qxf6 14. Qxd5+ Be6 15. Qxb7 Nd7 16. Qxc7 Rf7 17. Qa5 Nb6 18. Nf3 Bd5 19. Rh3 Rh7 20. Rxh7 Kxh7 21. Re1 Qc6 22. Re3 f4 23. Re7+ Kh6 24. Ne5 Bxg2+ 25. Kg1 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2014.07.05"]
[Round "1"]
[White "Rauscher, Joachim"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1823"]
[BlackElo "2228"]
[PlyCount "94"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bb5+ Nc6 8. Qe2 0-0 9. 0-0 a6 10. Bc4 Qh5 11. Ne4 Be7 12. Ng3 Qa5 13. Bd2 Qc7 14. Bd3 Nb4 15. Bxb4 Bxb4 16. c4 Be7 17. Rac1 b6 18. Ne4 Bb7 19. b3 Nd7 20. Rfe1 Rfe8 21. Bb1 Nf8 22. Ng3 a5 23. Be4 a4 24. Bxb7 Qxb7 25. Qe4 Qxe4 26. Nxe4 f5 27. Ng3 Red8 28. Rcd1 Bb4 29. Rxd8 Rxd8 30. Rb1 axb3 31. axb3 Ra8 32. Ne1 Nd7 33. Nd3 Bc3 34. Kf1 Kf7 35. Ne2 Bf6 36. f4 h6 37. Rc1 Ra3 38. Rb1 g5 39. Ng1 gxf4 40. Nxf4 Nc5 41. b4 Ne4 42. Rd1 Rc3 43. Nf3 Rxc4 44. Rd7+ Ke8 45. Ra7 Nd2+ 46. Nxd2 Rxf4+ 47. Ke2 Rxb4 0-1

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "9.3"]
[White "Berebora, Ferenc"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2426"]
[BlackElo "2233"]
[PlyCount "53"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Neuruppin"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Bg4 7. Be3 Nfd7 8. Ng1 Bxe2 9. Ngxe2 e5 10. Qd2 Nc6 11. Rd1 f5 12. dxe5 Ndxe5 13. 0-0 Kh8 14. b3 Qe8 15. exf5 gxf5 16. h3 Nf3+ 17. gxf3 Ne5 18. Kg2 Qh5 19. Nf4 Qh4 20. Nce2 Rg8 21. Ng3 Bh6 22. Nfe2 Rg6 23. Bxh6 Rxh6 24. Rh1 Rg8 25. f4 Ng6 26. Qc3+ Rg7 27. Qxg7+ 1-0

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2014.03.16"]
[Round "8.3"]
[White "Boetzer, Detlef"]
[Black "Horn, Sven"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2233"]
[BlackElo "2157"]
[PlyCount "8"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Nf3 Bg7 1/2-1/2

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "7.3"]
[White "Trenner, Rolf"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2212"]
[BlackElo "2233"]
[PlyCount "58"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. cxd5 h5 11. f3 a6 12. a4 Re8 13. Ra3 Nh7 14. Bd3 Nd7 15. Nge2 Ne5 16. 0-0 Rb8 17. a5 Nxd3 18. Qxd3 b5 19. axb6 Rxb6 20. Rb1 f5 21. Ra4 Rb4 22. Rxb4 cxb4 23. Nd1 Rxe4 24. fxe4 Nf6 25. Nf2 Qe7 26. Bg5 Qa7 27. Be3 Qe7 28. Bg5 Qa7 29. Be3 Qe7 1/2-1/2

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2014.02.09"]
[Round "6.3"]
[White "Boetzer, Detlef"]
[Black "Stubbe, Wilko"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2233"]
[BlackElo "2185"]
[PlyCount "18"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 g6 6. cxb5 Bg7 7. Nc3 0-0 8. Nf3 a6 9. h3 e6 1/2-1/2

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2014.01.19"]
[Round "5.3"]
[White "Boetzer, Detlef"]
[Black "Anibar, Ahmed"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2233"]
[BlackElo "2269"]
[PlyCount "70"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Koenig Tegel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. h3 d6 7. Be3 Na6 8. Be2 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. 0-0 Nh5 12. Rfd1 Re8 13. a3 Nf4 14. Bf1 Nc7 15. b4 h6 16. Nd2 Nfe6 17. Nb3 f5 18. f3 Ng5 19. c5 Nce6 20. Bc4 f4 21. Bf2 Nf7 22. Ra2 g5 23. Rad2 h5 24. Na4 g4 25. hxg4 hxg4 26. Kf1 gxf3 27. gxf3 Neg5 28. Ke2 Bf6 29. Na5 Kg7 30. Ba2 Rh8 31. Rg1 Rh2 32. Nxb7 Bxb7 33. Rd7 Ba6+ 34. Ke1 Kf8 35. Bxf7 Nxf3+ 0-1

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "4.2"]
[White "Boetzer, Detlef"]
[Black "Friedrich, Wiede"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2233"]
[BlackElo "2259"]
[PlyCount "32"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Potsdam USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. b3 Ke7 10. Bb2 b5 11. Be2 Bb7 12. Nbd2 Nbd7 13. a4 bxa4 14. Rxa4 Nb6 15. Ra5 Bb4 16. Ba3 Bxa3 1/2-1/2

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2013.11.20"]
[Round "3.3"]
[White "Boetzer, Detlef"]
[Black "Becker, Walter"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2233"]
[BlackElo "2312"]
[PlyCount "82"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Steglitz Wilmersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7 11. Bd2 Re8 12. Rac1 dxc4 13. Bxc4 e5 14. dxe5 Nxe5 15. Qe2 Nxc4 16. Qxc4 Qe7 17. Be1 h5 18. Qf4 Rad8 19. Rxd8 Rxd8 20. Rd1 Rxd1 21. Nxd1 Kh7 22. Qd4 c5 23. Qd3 Qe6 24. b3 a6 25. a4 Nd5 26. Bd2 f5 27. f3 Bf6 28. Kf2 Ne7 29. e4 fxe4 30. fxe4 Bd4+ 31. Be3 Nc6 32. Kg1 Ne5 33. Qc2 Qd6 34. Kh1 b5 35. axb5 axb5 36. Bf4 Qf6 37. Qd2 Nf7 38. Nf2 c4 39. bxc4 bxc4 40. Nd1 c3 41. e5 Bxe5 0-1

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2013.11.10"]
[Round "2.3"]
[White "Janaszak, Dawid"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2412"]
[BlackElo "2233"]
[PlyCount "86"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 e5 8. e4 c6 9. Re1 exd4 10. Nxd4 Qb6 11. Na4 Qa5 12. Bd2 Qc7 13. Bc3 Re8 14. Qc2 a6 15. Bd2 c5 16. Ne2 Rb8 17. Nac3 b5 18. Nd5 Nxd5 19. cxd5 b4 20. Rad1 a5 21. f4 Ba6 22. Be3 b3 23. axb3 a4 24. Nd4 Qb6 25. Nc6 Qxb3 26. Qf2 Rb6 27. e5 Qxb2 28. Bh3 f5 29. Rd2 Qc3 30. g4 Bd3 31. Qh4 Rb1 32. Rxb1 Bxb1 33. Kf2 dxe5 34. Ne7+ Kf7 35. d6 Nf6 36. Re2 Ne4+ 37. Kg1 Nxd6 38. Nd5 Qd3 39. Rd2 Qb3 40. gxf5 Bxf5 41. Bf1 a3 42. Be2 a2 43. Rd1 Qxd1+ 0-1

[Event "Oberliga Nord O 1314"]
[Site "Germany"]
[Date "2013.10.13"]
[Round "1.3"]
[White "Boetzer, Detlef"]
[Black "Noetzel, Felix"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2233"]
[BlackElo "2081"]
[PlyCount "65"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. Nf3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Ne2 Nd7 10. Bb2 Rf6 11. Ne5 Rh6 12. f4 Ndf6 13. h3 Bd7 14. a4 Be8 15. Ba3 Bc7 16. Qe1 Bh5 17. Ng3 Bxe5 18. fxe5 Rg6 19. Bxe4 Nxe4 20. Nxh5 Rh6 21. Ng3 Ng5 22. cxd5 Qxd5 23. Rb1 Kh8 24. Be7 Nf7 25. Qb4 Rg6 26. Kh2 Qd7 27. a5 Re8 28. Bc5 Rh6 29. e4 Ng5 30. exf5 exf5 31. Rxf5 Nxh3 32. gxh3 g6 33. Qd2 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.25"]
[Round "9"]
[White "Kather, Yannick"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1943"]
[BlackElo "2275"]
[PlyCount "37"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. c3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Ngf3 Ne7 8. Bd3 Nbc6 9. 0-0 Bg4 10. Qa4 Qd7 11. Nb3 Ba7 12. Nbd4 Nxd4 13. Qxd7+ Bxd7 14. Nxd4 Bxd4 15. cxd4 Bf5 16. Bxf5 Nxf5 17. Re1+ Kd7 18. Re5 Ne7 19. Bd2 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.24"]
[Round "8"]
[White "Piotrowski, Christopher"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2052"]
[BlackElo "2275"]
[PlyCount "77"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 e6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Ne5 9. b3 Re8 10. Bb2 a6 11. Qd2 d6 12. f4 Ng6 13. f5 Nf8 14. fxe6 fxe6 15. Rad1 Qb6 16. Kh1 h6 17. Na4 Qa7 18. Nc2 e5 19. Nc3 Rb8 20. Nd5 Nxd5 21. Bxd5+ Be6 22. Bxe6+ Nxe6 23. Qd5 Bf8 24. Ba3 Rbd8 25. Rf3 b6 26. e4 Kh8 27. Rdf1 Ng5 28. Rd3 Qa8 29. Qxa8 Rxa8 30. Re1 Red8 31. h4 Nf7 32. Rd5 g6 33. Bb4 Kg7 34. a4 Rdc8 35. Re2 a5 36. Be1 Kf6 37. Bf2 Rc6 38. Rb5 Rb8 39. Ne3 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.23"]
[Round "7"]
[White "Boetzer, Detlef"]
[Black "Millward, Kevin P"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2275"]
[BlackElo "1920"]
[PlyCount "113"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. e3 e5 6. Be2 f5 7. 0-0 Nf6 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Rd1+ Bd7 11. b3 Kc8 12. Bb2 Re8 13. Nd5 a5 14. a3 Ne4 15. Bd3 Nc5 16. Bc2 Ne6 17. Rd2 e4 18. Bxg7 Nxg7 19. Ng5 h6 20. Nf7 Be6 21. Nxh6 Rh8 22. Ng4 fxg4 23. Bxe4 Bf5 24. Bxf5+ gxf5 25. Rad1 Ne6 26. b4 axb4 27. axb4 b6 28. b5 Ne5 29. Ne7+ Kb7 30. Nxf5 Rad8 31. Rxd8 Rxd8 32. Rxd8 Nxd8 33. Nd4 Nxc4 34. h3 gxh3 35. gxh3 c5 36. bxc6+ Nxc6 37. Nc2 Kc7 38. f4 Kd6 39. Kf2 Kd5 40. Kf3 Nd2+ 41. Ke2 Ne4 42. Kd3 Nf2+ 43. Kc3 Nxh3 44. Na3 Nf2 45. Nb5 Ne4+ 46. Kb3 Nc5+ 47. Kc3 Ke4 48. Nd6+ Kd5 49. Nb5 Ne4+ 50. Kb3 Kc5 51. Nc7 Na5+ 52. Kc2 Nc4 53. Na8 Nxe3+ 54. Kd3 Nd5 55. Nxb6 Nxf4+ 56. Kxe4 Kxb6 57. Kxf4 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.22"]
[Round "6"]
[White "Badestein, Hartmut"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2083"]
[BlackElo "2275"]
[PlyCount "15"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.21"]
[Round "5"]
[White "Boetzer, Detlef"]
[Black "Ciolek, Andreas"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2275"]
[BlackElo "1888"]
[PlyCount "63"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 h6 12. Be3 c6 13. Bc4 b5 14. Bb3 Bb7 15. Rc1 cxd5 16. Rc7 Bc6 17. exd5 Bd7 18. Bxa7 e4 19. Nd2 Be5 20. Bxb8 Bxc7 21. Bxc7 e3 22. Nf3 Re4 23. fxe3 Rxe3+ 24. Kf2 Rae8 25. Re1 Rxe1 26. Nxe1 b4 27. Nf3 Re4 28. Nd2 Re8 29. Nc4 Kg7 30. Bd6 Bb5 31. Bxb4 Re4 32. Bc3+ 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.20"]
[Round "4"]
[White "Schmidek, Emil"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1931"]
[BlackElo "2275"]
[PlyCount "63"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Ne2 Qa5 9. Bd2 Qa4 10. Nf4 Nbc6 11. Bd3 Ng6 12. Bxg6 hxg6 13. 0-0 Qxc2 14. Be3 c4 15. Rfc1 Qe4 16. Qe2 g5 17. f3 Qh7 18. Nh3 f6 19. f4 gxf4 20. Bxf4 Bd7 21. exf6 gxf6 22. Bd6+ Kf7 23. Rf1 Qh5 24. Rf3 Rag8 25. Raf1 f5 26. Bg3 Rh6 27. Nf4 Qg5 28. Re3 Qf6 29. Nh3 Ke8 30. Nf4 Kf7 31. Qf2 Rg4 32. Qe2 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.19"]
[Round "3"]
[White "Boetzer, Detlef"]
[Black "Graf, Anton"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2275"]
[PlyCount "87"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Nh5 8. g3 Bg6 9. Qb3 Qc7 10. g4 Nf6 11. g5 Nh5 12. Bd2 Bd6 13. f4 h6 14. Nxg6 fxg6 15. Rg1 hxg5 16. Rxg5 Nxf4 17. exf4 Rxh2 18. Ne2 Be7 19. Re5 Bh4+ 20. Kd1 Kf7 21. Kc2 Nd7 22. Re3 c5 23. Rh3 dxc4 24. Qxc4 Rxh3 25. Bxh3 Qc6 26. Nc3 Nb6 27. Qxc5 Qd7 28. d5 Nxd5 29. Qxd5 Qxd5 30. Nxd5 exd5 31. Kd3 Re8 32. Rc1 Bd8 33. Bg2 d4 34. Bxb7 Rh8 35. Rh1 Rh5 36. Bf3 Rb5 37. b3 Bb6 38. Rg1 Rf5 39. Be4 Rf6 40. a4 Bc7 41. Rg4 Rd6 42. b4 a6 43. Rg5 Bb6 44. Rd5 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.18"]
[Round "2"]
[White "Kupfer, Michael"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2018"]
[BlackElo "2275"]
[PlyCount "85"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Nf6 6. Bd3 cxd4 7. cxd4 dxe4 8. Nxe4 Be7 9. 0-0 0-0 10. Nc3 b6 11. a3 Bb7 12. Bc2 Rc8 13. Qd3 Re8 14. Re1 Nb8 15. Ne5 Nbd7 16. Qh3 Nf8 17. Ba4 Qxd4 18. Bxe8 Rxe8 19. Bg5 Ne4 20. Nxe4 Bxe4 21. Bxe7 Rxe7 22. Qh4 Qxe5 23. Qxe7 Qf5 24. Qh4 Bd5 25. Rac1 g5 26. Qh6 Qg4 27. Qh3 Qxh3 28. gxh3 Ng6 29. Red1 Nf4 30. Rxd5 Nxd5 31. b4 Kg7 32. Rc8 Kf6 33. Ra8 Nf4 34. Rxa7 Nxh3+ 35. Kf1 Nf4 36. a4 Nd5 37. Rb7 Ke5 38. a5 Nxb4 39. Rxb6 Nd5 40. Rb7 Kd6 41. Rxf7 h5 42. a6 Kc6 43. a7 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.17"]
[Round "1"]
[White "Boetzer, Detlef"]
[Black "Georgi, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2275"]
[BlackElo "1696"]
[PlyCount "119"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nbd2 c5 8. cxd5 exd5 9. dxc5 Nxc5 10. Nb3 Bf5 11. Be3 Rc8 12. Nbd4 Bd7 13. Rc1 Re8 14. Qc2 a5 15. Qb1 Rxe3 16. fxe3 Qe7 17. Nf5 Bxf5 18. Qxf5 Qxe3+ 19. Kh1 Re8 20. Rc2 Nce4 21. Ne1 Bxg3 22. Nd3 Qh6 23. Qh3 Qxh3 24. Bxh3 Bd6 25. Rfc1 Kf8 26. Rc8 Ng5 27. Rxe8+ Nxe8 28. Bc8 b5 29. Rc6 Ke7 30. Nc5 Ne6 31. Nb7 Nd4 32. Ra6 a4 33. Bg4 Bf4 34. Nc5 f5 35. Bh5 g6 36. Bf3 Nc7 37. Ra7 Kf6 38. Nd3 Bd6 39. Kg2 g5 40. h3 Nxf3 41. exf3 Ke6 42. Rb7 d4 43. Rb8 Kd5 44. Kf2 Kc4 45. Ke2 Ne6 46. Rh8 Nf8 47. Rg8 Ng6 48. Rg7 Ne5 49. Nxe5+ Bxe5 50. Rxh7 d3+ 51. Kd2 Bf4+ 52. Kd1 Kd4 53. h4 gxh4 54. Rxh4 Ke3 55. Rh5 Be5 56. Rxf5 Bxb2 57. Rxb5 Bg7 58. Ra5 Kxf3 59. Kd2 Ke4 60. Rxa4+ 1-0

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.5"]
[White "Boetzer, Detlef"]
[Black "Becker, Walter"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "2288"]
[BlackElo "2327"]
[PlyCount "23"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Lasker Steglitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. Nbd2 Bb4 6. a3 Bxd2+ 7. Bxd2 Nxd2 8. Qxd2 Qe7 9. Qc3 0-0 10. e3 Re8 11. Be2 b6 12. 0-0 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2013.03.17"]
[Round "8.5"]
[White "Dimitrijeski, Kristian"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2150"]
[BlackElo "2288"]
[PlyCount "30"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 h6 11. Bh4 Na6 12. Ne1 c6 13. f3 Nc5 14. Bf2 Bf8 15. Nc2 a5 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "7.5"]
[White "Syre, Christian"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2252"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. 0-0 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Qb3 Nc6 14. Rad1 Nxd4 15. Bxd4 Bxd4+ 16. Rxd4 Qf6 17. Rb4 a5 18. Rb6 Qd4+ 19. Kh1 a4 20. Qb4 Qxb4 21. Rxb4 dxe4 22. fxe4 a3 23. bxa3 Rxa3 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "5.4"]
[White "Boetzer, Detlef"]
[Black "Leisner, Hannes"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2288"]
[BlackElo "2202"]
[PlyCount "77"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 h6 8. Rb1 a5 9. a3 Re8 10. Nd2 c6 11. b4 axb4 12. axb4 d5 13. b5 Be6 14. Qb3 Bf8 15. bxc6 bxc6 16. Qb7 Qa5 17. cxd5 Ra7 18. Qb6 Qxb6 19. Rxb6 cxd5 20. Nb5 Bc5 21. Rxe6 Rxe6 22. Nxa7 Bxa7 23. Bb2 Nbd7 24. Ra1 Bc5 25. Ra8+ Kh7 26. Rc8 Rb6 27. Bxe5 Bxf2+ 28. Kxf2 Nxe5 29. h3 Rb2 30. Ke1 Kg7 31. Rc5 Ned7 32. Ra5 Nb6 33. Nf3 Nfd7 34. Nd4 Nf6 35. Nc6 Rb1+ 36. Kf2 Rc1 37. Nd4 Rc7 38. Rb5 Na4 39. Ra5 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2012.12.09"]
[Round "4.5"]
[White "Boetzer, Detlef"]
[Black "Holgert, Michael"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2288"]
[BlackElo "2083"]
[PlyCount "128"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Cottbus Lokomotive"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Nfd2 f5 5. e3 c5 6. d5 Nf6 7. Be2 g6 8. Nc3 Bg7 9. 0-0 0-0 10. Rb1 Nbd7 11. Qc2 Ne5 12. b4 b6 13. bxc5 bxc5 14. Bb2 Rb8 15. Ba1 Rxb1 16. Rxb1 Rf7 17. Qa4 a6 18. Qa3 Rb7 19. Rb3 Qc7 20. Na4 Nfd7 21. Bc3 Qb8 22. Qb2 Bf6 23. h3 h5 24. Kh1 Rxb3 25. axb3 Kf7 26. Kg1 Qc7 27. Qa3 Nb6 28. Ba5 Nbxc4 29. Bxc7 Nxa3 30. Bxd6 Nb5 31. Bxc5 Bb7 32. Bc4 Be7 33. Kf1 Nd6 34. Bd4 Nd7 35. Ke2 Nf6 36. Nc5 Bxd5 37. Bxd5+ Nxd5 38. Nxa6 Nb5 39. Bc5 Bf6 40. Nc4 Ke6 41. Nb4 Ndc3+ 42. Kd2 Bh4 43. Ke1 Bf6 44. Nb6 Bd8 45. Nc2 Bf6 46. Na4 Nxa4 47. bxa4 Kd5 48. Bb4 Na7 49. Na3 Nc6 50. Bd2 Bb2 51. Nb5 Kc4 52. Ke2 Kb3 53. a5 Ka4 54. Nc7 Nxa5 55. Bxa5 Kxa5 56. Ne6 Be5 57. Nf8 g5 58. Nh7 g4 59. hxg4 hxg4 60. f4 exf3+ 61. gxf3 gxf3+ 62. Kxf3 Bb2 63. Ng5 Bc1 64. Ne6 Bxe3 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2012.11.26"]
[Round "3.5"]
[White "Heuer, Thomas"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2152"]
[BlackElo "2288"]
[PlyCount "41"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Neuruppin"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Rc1 h6 15. Be3 Nf6 16. 0-0 Nxd5 17. exd5 Rd8 18. Rfd1 e4 19. Nd2 Rxd5 20. Nxe4 Rxd1+ 21. Rxd1 1/2-1/2

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "2.5"]
[White "Boetzer, Detlef"]
[Black "Wlodarczyk, Oskar"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2288"]
[BlackElo "2279"]
[PlyCount "75"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bg2 Nbd7 8. Nge2 Ne8 9. 0-0 g6 10. Bh6 Ng7 11. Qd2 Nf6 12. h3 Kh8 13. Rae1 Ng8 14. Be3 f5 15. f4 Bf6 16. fxe5 Bxe5 17. Bf4 Bxf4 18. Nxf4 Qg5 19. Qf2 Re8 20. exf5 Bxf5 21. g4 Rxe1 22. Rxe1 Bxg4 23. Ne4 Qe7 24. hxg4 Rf8 25. Qg3 Re8 26. Nd3 Qd7 27. Nxd6 Rxe1+ 28. Nxe1 Nf6 29. Bf3 Qe7 30. Qe5 Qf8 31. Nd3 Nd7 32. Qf4 Qe7 33. Ne4 b6 34. Qd6 Qe8 35. Kg2 h5 36. gxh5 Nf5 37. Qf4 Qf7 38. Ne5 1-0

[Event "Oberliga Nord O 1213"]
[Site "Germany"]
[Date "2012.10.17"]
[Round "1.5"]
[White "Jarvinen, Rauno"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2214"]
[BlackElo "2288"]
[PlyCount "67"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Re8 8. d3 a5 9. e4 c6 10. f4 Nbd7 11. h3 b5 12. cxb5 cxb5 13. Be3 Ba6 14. Qb3 b4 15. Na4 Rc8 16. Rac1 Rxc1 17. Rxc1 Qb8 18. g4 Qb5 19. Rd1 h6 20. g5 hxg5 21. fxg5 Nh7 22. h4 Nhf8 23. h5 Ne6 24. hxg6 fxg6 25. Bh3 Ndf8 26. Nb6 Kh8 27. Nd5 Qb8 28. Rf1 Bc8 29. Rf3 Nh7 30. Rg3 Nc5 31. Bxc5 dxc5 32. Nf6 Bxf6 33. gxf6 Bxh3 34. Qf7 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.26"]
[Round "9"]
[White "Boetzer, Detlef"]
[Black "Siebarth, Raiko"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2277"]
[BlackElo "2240"]
[PlyCount "12"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 1/2-1/2

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.25"]
[Round "8"]
[White "Ruehrmund, Daniel"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2024"]
[BlackElo "2277"]
[PlyCount "163"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 b6 8. Bb5+ Bd7 9. Bd3 c4 10. Be2 Ba4 11. h4 h6 12. h5 Kd7 13. Bf4 Qg8 14. Qd2 Qh7 15. Rc1 Nbc6 16. Kf1 Raf8 17. Bd1 Kc8 18. Rh3 Kb7 19. Nh4 g5 20. hxg6 fxg6 21. Nf3 Ng8 22. g4 Qg7 23. g5 h5 24. Nh4 Nge7 25. Bf3 Rf7 26. Bg2 Rhf8 27. Be3 Nf5 28. Nxf5 Rxf5 29. Rh4 Qe7 30. Ra1 Qd7 31. Bh3 R5f7 32. Rf4 Rxf4 33. Bxf4 Qf7 34. Be3 Qf3 35. Bg2 Qg4 36. Rc1 Ne7 37. f3 Qf5 38. Bf2 Rh8 39. Bh4 Qf7 40. Ke1 Nf5 41. Bf2 Qf8 42. Ra1 Rh7 43. Ra2 Rf7 44. Ke2 Kc7 45. f4 Ng7 46. Bg3 Nf5 47. Bh2 Rh7 48. Bh3 Qf7 49. Qe1 Rh8 50. Qf2 Rf8 51. Qg2 Qd7 52. Qg1 Ng7 53. Qe1 Qb5 54. Qc1 Nf5 55. Kf3 Qd7 56. Qe1 Qh7 57. Qg1 Qe7 58. Ke2 Qf7 59. Qg2 Ng7 60. Qf2 a5 61. Qe1 Qe8 62. Qb1 Nf5 63. Qe1 Qf7 64. Qg1 Kd7 65. Qg2 Kc6 66. Qg1 Rb8 67. Qg2 Kc7 68. Qg1 Qf8 69. Qb1 Qf7 70. Qg1 Bc6 71. Qf2 b5 72. Qg1 Rb7 73. Qf2 Qf8 74. Qg1 b4 75. axb4 axb4 76. cxb4 c3 77. Bxf5 exf5 78. Ke3 Qxb4 79. Qa1 Bb5 80. Ra3 Bc4 81. Qxc3 Qxc3+ 82. Rxc3 1/2-1/2

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.24"]
[Round "7"]
[White "Boetzer, Detlef"]
[Black "Teske, Henrik"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "2277"]
[BlackElo "2537"]
[PlyCount "54"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. a4 Rd8 12. Qc2 b6 13. dxc5 Na5 14. Be2 bxc5 15. c4 Bb7 16. Bb2 Ng4 17. h3 Bxf3 18. hxg4 Bxe2 19. Qxe2 Qc6 20. Bc3 Qa6 21. Bxa5 Qxa5 22. Rfd1 Rxd1+ 23. Qxd1 Rd8 24. Qc2 h6 25. Rb1 g6 26. Qb3 Qc7 27. Qb5 Qe5 1/2-1/2

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.23"]
[Round "6"]
[White "Heuser, Philip"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2147"]
[BlackElo "2277"]
[PlyCount "98"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 exd4 10. Nxd4 Qb6 11. Re1 Ne8 12. Nb3 a5 13. Be3 Qb4 14. Nd4 a4 15. a3 Qa5 16. f4 Nc5 17. Qc2 Nf6 18. Rad1 Re8 19. Bf2 Nfd7 20. Nf3 Nb6 21. Bf1 Be6 22. Nb1 Rad8 23. e5 dxe5 24. Rxd8 Rxd8 25. Nxe5 Nb3 26. Rd1 Re8 27. Qc3 Qxc3 28. Nxc3 Bxe5 29. Bxb6 Bxc3 30. bxc3 f6 31. Kf2 Kf7 32. g4 Re7 33. Be2 Rd7 34. Rxd7+ Bxd7 35. Ke3 Ke7 36. h4 f5 37. g5 c5 38. h5 Kd6 39. hxg6 hxg6 40. Bf3 Bc6 41. Be2 Be4 42. Bf1 Na1 43. Bd3 Bxd3 44. Kxd3 Kc6 45. Bd8 Nb3 46. Be7 Na5 47. Bd8 b6 48. Be7 b5 49. cxb5+ Kxb5 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.22"]
[Round "5"]
[White "Boetzer, Detlef"]
[Black "Krefenstein, Sergej"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2277"]
[BlackElo "2062"]
[PlyCount "129"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 b6 6. e4 d6 7. Be2 Bb7 8. f3 Bg7 9. Be3 0-0 10. 0-0 Nbd7 11. Qd2 Rc8 12. Rac1 Nc5 13. Rfd1 Qd7 14. Nd5 Ne6 15. Nb5 Bxd5 16. cxd5 Nc5 17. b4 Na6 18. Rxc8 Rxc8 19. Nxd6 Qxd6 20. Bxa6 Rd8 21. Be2 h5 22. a4 Nd7 23. a5 Rc8 24. axb6 axb6 25. b5 Kf8 26. Rc1 Rxc1+ 27. Qxc1 Nc5 28. g3 Bf6 29. Kg2 Kg7 30. Qc2 e5 31. dxe6 fxe6 32. f4 Be7 33. e5 Qd7 34. Qc4 Qc8 35. Bd1 Qb7+ 36. Bf3 Qd7 37. Bd4 Qc8 38. Bc6 Qg8 39. Qa2 Qf7 40. Qa7 Bd8 41. Qxf7+ Kxf7 42. Bxc5 bxc5 43. Be4 Kg7 44. Kf3 Kf7 45. Bd3 Bc7 46. Ke4 Bb6 47. Bc4 Ke7 48. h3 Bc7 49. g4 hxg4 50. hxg4 Bb6 51. Kf3 Bc7 52. Kg3 Kf7 53. Kh4 Bd8+ 54. Kg3 Bc7 55. Kf3 Ke7 56. Ke4 Bb6 57. f5 exf5+ 58. gxf5 gxf5+ 59. Kxf5 Bc7 60. Ke4 Kd7 61. Kd5 Bb6 62. e6+ Kc7 63. Ke5 Kd8 64. Kf6 Ba5 65. e7+ 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.21"]
[Round "4"]
[White "Franco Alonso, Alejandro"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2477"]
[BlackElo "2277"]
[PlyCount "53"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 h6 8. 0-0 Ng4 9. Bc1 Nc6 10. d5 Ne7 11. Ne1 f5 12. Bxg4 fxg4 13. g3 g5 14. Be3 Ng6 15. c5 Rf7 16. cxd6 cxd6 17. a4 Bf8 18. Nb5 Bd7 19. Nd3 a6 20. Na3 Rf3 21. Ne1 Rf7 22. Nc4 b5 23. Nb6 Rb8 24. a5 Ne7 25. Nd3 b4 26. Nxb4 Bb5 27. Qxg4 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.20"]
[Round "3"]
[White "Boetzer, Detlef"]
[Black "Meyer, Ulrich"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2277"]
[BlackElo "2069"]
[PlyCount "67"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Be6 7. d3 h6 8. Rb1 Qd7 9. Re1 Nge7 10. b4 0-0 11. b5 Nd8 12. a4 c6 13. bxc6 bxc6 14. Ba3 f5 15. Qb3 Rc8 16. Nd2 f4 17. Nce4 c5 18. Qb5 Ndc6 19. a5 Rb8 20. Qa4 Qc7 21. a6 Bd7 22. Nc3 Nd4 23. Nb5 Nxb5 24. cxb5 Be6 25. Rec1 fxg3 26. hxg3 Nf5 27. Bb2 Qf7 28. Rf1 h5 29. Nf3 Bh6 30. Bc3 Bd7 31. Qc4 Kg7 32. Nxe5 Qxc4 33. Nxc4+ Kh7 34. b6 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.19"]
[Round "2"]
[White "Costello, Colin"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1956"]
[BlackElo "2277"]
[PlyCount "120"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 c5 4. Nf3 Be7 5. Nc3 0-0 6. 0-0 a6 7. d4 cxd4 8. Nxd4 Qc7 9. Qd3 d6 10. b3 Nbd7 11. Bb2 Ne5 12. Qd2 Re8 13. Rac1 Bd7 14. Rfd1 Rad8 15. e4 Qb8 16. Qe2 Bf8 17. Kh1 Ng6 18. Nf3 b5 19. cxb5 axb5 20. b4 Rc8 21. a3 Rc4 22. Nd2 Rc7 23. f4 h5 24. Nf3 Rec8 25. e5 dxe5 26. Nxe5 Nxe5 27. fxe5 Ng4 28. h3 Nh6 29. Kh2 Nf5 30. Ne4 Rxc1 31. Bxc1 h4 32. Bf4 hxg3+ 33. Nxg3 Nxg3 34. Bxg3 Bc6 35. Rc1 Bxg2 36. Rxc8 Qxc8 37. Kxg2 Qc6+ 38. Kh2 Qc3 39. Qxb5 Qxa3 40. Qb8 Qxb4 41. Qxb4 Bxb4 42. Kg2 Kh7 43. Kf3 Kg6 44. Ke4 Bc3 45. Bf2 f6 46. Bg3 Bxe5 47. Bxe5 fxe5 48. Kxe5 Kf7 49. Kf4 Kf6 50. Ke4 g5 51. Ke3 Kf5 52. Kf3 e5 53. Kg3 e4 54. Kg2 Kf4 55. Kf2 e3+ 56. Ke2 Ke4 57. Ke1 Kf3 58. Kf1 e2+ 59. Ke1 Ke3 60. h4 g4 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.18"]
[Round "1"]
[White "Boetzer, Detlef"]
[Black "Birkholz, Axel"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2277"]
[BlackElo "1882"]
[PlyCount "107"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Bd6 7. Bb2 Ne4 8. 0-0 Ndf6 9. Nbd2 Nxd2 10. Qxd2 0-0 11. Qc2 b6 12. c5 Be7 13. Ne5 Bb7 14. b4 a5 15. a3 b5 16. a4 bxa4 17. b5 cxb5 18. Bxb5 Qc7 19. Qxa4 Ne4 20. f3 Nd2 21. Rf2 Nc4 22. Nxc4 dxc4 23. Qxc4 Bc6 24. Bxc6 Qxc6 25. Qa4 Qxa4 26. Rxa4 Rfb8 27. Bc3 Bd8 28. Rfa2 Rb5 29. Kf2 Kf8 30. Ke2 Ke7 31. Kd3 Kd7 32. Kc4 Rab8 33. e4 Rb1 34. Bxa5 Bxa5 35. Rxa5 Rc1+ 36. Kd3 Rb3+ 37. Ke2 Rcc3 38. Ra7+ Ke8 39. Rd2 Re3+ 40. Kf2 Red3 41. Rxd3 Rxd3 42. Ra4 Kd7 43. h4 h5 44. Kg3 Rd2 45. Ra7+ Kc6 46. Rxf7 Rxd4 47. Rxg7 Kxc5 48. Rg5+ Kd6 49. Rxh5 Rd2 50. e5+ Kd5 51. Rg5 Ra2 52. h5 Ra7 53. h6 Rh7 54. Rh5 1-0

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2012.04.15"]
[Round "9.3"]
[White "Boetzer, Detlef"]
[Black "Joachim, Sven"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2286"]
[BlackElo "2451"]
[PlyCount "54"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Nc6 8. e3 0-0 9. Nc3 Re8 10. Qe2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Rd1 Qe7 14. Bd2 c6 15. Be1 Be6 16. b3 a5 17. Rac1 a4 18. b4 a3 19. f4 Bxc3 20. Bxc3 Bd5 21. Bd4 Bxg2 22. Qxg2 Nd5 23. Bc5 Qe6 24. Rd3 b6 25. Bd4 Nxb4 26. Rb3 c5 27. Ba1 c4 0-1

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "7.3"]
[White "Boetzer, Detlef"]
[Black "Brodowski, Piotr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2286"]
[BlackElo "2436"]
[PlyCount "94"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Zehlendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. e4 Nf6 6. d3 d5 7. Nbd2 0-0 8. c3 h6 9. Re1 Be6 10. Qe2 Qb6 11. exd5 Bxd5 12. Ne4 Nxe4 13. dxe4 Be6 14. Be3 Rfd8 15. Qc2 Rac8 16. Rad1 Nd4 17. Qb1 Nxf3+ 18. Bxf3 Qa5 19. Rxd8+ Rxd8 20. a3 Bb3 21. h4 b6 22. Qc1 h5 23. Bg5 f6 24. Bh6 e5 25. Bxg7 Kxg7 26. Qe3 Qb5 27. Kg2 Rd3 28. Qc1 Qd7 29. Re3 Rd2 30. Re2 Rd1 31. Qe3 Bc4 32. Re1 Rd3 33. Qc1 Bb3 34. Re3 Rd2 35. Re2 Rd1 36. Qe3 a5 37. Re1 Rd2 38. Re2 Rd3 39. Qc1 Rd1 40. Qe3 a4 41. Re1 Rd2 42. Re2 Rd3 43. Qc1 c4 44. Re3 Rd2 45. Re2 Rd1 46. Qe3 Rd3 47. Qc1 Rxf3 0-1

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2012.02.05"]
[Round "6.3"]
[White "Becker, Michael"]
[Black "Boetzer, Detlef"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2301"]
[BlackElo "2286"]
[PlyCount "79"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Halle Volksbank"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. e5 Nd7 9. c4 d4 10. h4 Rb8 11. h5 b5 12. cxb5 Rxb5 13. Na3 Rb8 14. h6 g6 15. Nc4 Nb6 16. Nfd2 Nxc4 17. Nxc4 Bb7 18. Bd2 Qd7 19. Rfe1 Rfe8 20. Qg4 Bf8 21. Qf4 Ne7 22. Nd6 Nf5 23. Nxe8 Rxe8 24. Bxb7 Qxb7 25. Qe4 Qxb2 26. Bg5 Bxh6 27. Bxh6 Nxh6 28. Rab1 Qxa2 29. Qf4 Nf5 30. g4 Ng7 31. Rb7 Rf8 32. Reb1 Qe2 33. Rb8 h5 34. Rxf8+ Kxf8 35. Rb8+ Ne8 36. Qh6+ Ke7 37. Qg5+ Kf8 38. gxh5 gxh5 39. Rb7 Qf3 40. Rxa7 1-0

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "5.3"]
[White "Sehner, Norbert"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2373"]
[BlackElo "2286"]
[PlyCount "126"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e3 Nc6 6. Nge2 Nh6 7. 0-0 0-0 8. d3 Be6 9. Rb1 Qd7 10. b4 Bh3 11. Bxh3 Qxh3 12. f3 f5 13. Nd5 f4 14. gxf4 Rf7 15. b5 Nd8 16. fxe5 dxe5 17. Ng3 Ne6 18. Qe2 Kh8 19. Qg2 Qh4 20. Bd2 Qd8 21. Ba5 Qd7 22. Rbd1 Nf5 23. Nxf5 Rxf5 24. Kh1 c6 25. Nc3 Bh6 26. bxc6 bxc6 27. Qe2 Raf8 28. Ne4 Qe7 29. Bc3 Bg7 30. Qg2 Kg8 31. Ng3 R5f7 32. Ne4 Rf5 33. Qg4 Bh6 34. Ng3 Rg5 35. Qe4 Bg7 36. f4 Rg4 37. Bxe5 Qh4 38. Bxg7 Nxg7 39. Rf3 Qf6 40. c5 Rb8 41. Qe5 Qxe5 42. fxe5 Rb2 43. d4 Rh4 44. Nf1 Rxa2 45. Rd2 Ra1 46. Kg2 Rg4+ 47. Kf2 Nf5 48. Ng3 Rh4 49. Nf1 Kf7 50. h3 Ke6 51. Kg2 Re4 52. Kf2 Rxf1+ 53. Kxf1 Nxe3+ 54. Kf2 Nf5 55. Ra3 Nxd4 56. Rxa7 Nf5 57. Rxh7 Rc4 58. Rd8 Kxe5 59. Rg8 Kf6 60. Rc7 Rxc5 61. Rgc8 Rc2+ 62. Kf3 Kg5 63. Rxc6 Rxc6 0-1

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2011.12.11"]
[Round "4.3"]
[White "Boetzer, Detlef"]
[Black "Reichmann, Hendrik"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2286"]
[BlackElo "2346"]
[PlyCount "29"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Neukloster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Na6 10. Bg5 Rd6 11. Nxf6+ Bxf6 12. Bxf6 Rxf6 13. Nxe5 Re6 14. Ng4 h5 15. Ne3 1/2-1/2

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2011.11.20"]
[Round "3.3"]
[White "Rudolf, Henrik"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2361"]
[BlackElo "2286"]
[PlyCount "84"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rostock"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Bd2 Qe8 9. dxc5 Nd7 10. Nf3 Nxc5 11. Bd3 Bd7 12. 0-0 Rc8 13. Nd4 h5 14. Qg5 Qd8 15. Qe3 a6 16. f4 Nf5 17. Bxf5 exf5 18. Rfd1 Ne4 19. Be1 Kg8 20. Nf3 Be6 21. a4 Rc4 22. Rd4 Qc7 23. Rb1 Rxd4 24. Qxd4 Kh7 25. Rb6 Rc8 26. Qb4 Qc5+ 27. Qxc5 Rxc5 28. Rxb7 Ra5 29. Rb4 Bd7 30. Nd4 Rxa4 31. Rb7 Be6 32. Rb6 Ra1 33. Kf1 Bd7 34. Ke2 a5 35. Rb7 Be6 36. Nxe6 fxe6 37. Re7 Rc1 38. Rxe6 Rxc2+ 39. Kf3 Rc1 40. Ke2 Rc2+ 41. Kf3 Rc1 42. Ke2 Rc2+ 1/2-1/2

[Event "BL2-Nord 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "2.3"]
[White "Boetzer, Detlef"]
[Black "Michna, Marta"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2286"]
[BlackElo "2396"]
[PlyCount "94"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Qc8 14. Qb3 Bh3 15. Ra1 Rxa1 16. Rxa1 Bxg2 17. Kxg2 Nd7 18. Ba3 b6 19. Bb4 Qb8 20. e4 Kh7 21. Nd5 Nxd5 22. cxd5 f5 23. Qc4 fxe4 24. dxe4 Nc5 25. Bxc5 bxc5 26. Nd2 h5 27. Qb3 h4 28. Nc4 Qc8 29. f3 Rf6 30. g4 Qd8 31. Nb2 Rf7 32. Nd1 Qg5 33. Qd3 Bh6 34. Ra3 Qc1 35. Rc3 Qa1 36. Nf2 Bf4 37. Nh3 Kg7 38. Rc2 Qe1 39. Re2 Qb4 40. Rc2 Rf8 41. Qe2 Qd4 42. Nxf4 Rxf4 43. Qf2 Qd3 44. Rd2 h3+ 45. Kg3 Rxf3+ 46. Qxf3 Qxd2 47. Kxh3 c4 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.16"]
[Round "9"]
[White "Boetzer, Detlef"]
[Black "Konrad, Erhard"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2286"]
[PlyCount "171"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. Nf3 Nf6 4. g3 d5 5. d4 c6 6. Bg2 Bd6 7. b3 0-0 8. 0-0 Nbd7 9. c5 Bc7 10. Bf4 Bxf4 11. gxf4 Ne4 12. Qc2 Ndf6 13. Ne5 Bd7 14. Nd1 Nh5 15. f3 Nef6 16. e3 Be8 17. Nf2 Nd7 18. Nfd3 Kh8 19. Kh1 Rf6 20. Qf2 Rh6 21. Rg1 Qe7 22. Bf1 Bf7 23. Be2 Rg8 24. Rg5 Be8 25. Rag1 Nhf6 26. Qe1 Nxe5 27. Nxe5 Nd7 28. Nd3 a6 29. Qa5 Nf8 30. a4 Rh5 31. Qe1 Rh6 32. Qg3 Ng6 33. Kg2 Nf8 34. Kf1 Nd7 35. Ke1 Rg6 36. Rxg6 Bxg6 37. Qg5 Qd8 38. Qxd8 Rxd8 39. Kd2 a5 40. Rb1 Ra8 41. b4 axb4 42. Rxb4 Ra7 43. Kc3 Kg8 44. Rb2 Kf8 45. Ra2 Ke7 46. a5 Kd8 47. Kb4 Kc7 48. Ra1 Ra8 49. Rg1 Rg8 50. h4 Bf7 51. Ka4 g6 52. Nb4 Ra8 53. Ra1 Nb8 54. Nd3 Nd7 55. Kb4 Be8 56. Nf2 Bf7 57. Nh3 Nf6 58. Bd3 Bg8 59. Ng1 Bf7 60. Ne2 Be8 61. Rg1 Bf7 62. Nc3 Rd8 63. Na4 Nd7 64. Ra1 Ra8 65. Nb6 Rb8 66. Ka4 Be8 67. Rg1 Bf7 68. Rg2 Be8 69. h5 Kd8 70. hxg6 Bxg6 71. Kb4 Nxb6 72. cxb6 Ra8 73. Ra2 Kd7 74. Kc5 Be8 75. a6 Kc8 76. Kd6 bxa6 77. Bxa6+ Kb8 78. Kc5 Bd7 79. b7 Rxa6 80. Rxa6 Kxb7 81. Ra2 Be8 82. Kd6 Bf7 83. Rb2+ Kc8 84. Kxc6 h5 85. Kd6 Bg8 86. Rg2 1-0

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.15"]
[Round "8"]
[White "Mueller, Jan1111"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2100"]
[BlackElo "2286"]
[PlyCount "87"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. d3 c5 7. Nge2 Nc6 8. 0-0 Ne8 9. h3 Nc7 10. f4 f5 11. Rb1 Ne6 12. a3 a5 13. Nb5 Kh8 14. Kh2 Rb8 15. Bd2 Bd7 16. Qe1 b6 17. Bc3 Ncd4 18. a4 Nxe2 19. Bxg7+ Kxg7 20. Qxe2 Bxb5 21. axb5 Nd4 22. Qe3 e6 23. e5 Qc7 24. exd6 Qxd6 25. Rbe1 Rbe8 26. Qd2 e5 27. fxe5 Rxe5 28. Rxe5 Qxe5 29. Re1 Qd6 30. Qg5 Rf6 31. Re8 h6 32. Qe3 Re6 33. Rxe6 Qxe6 34. Qf4 h5 35. Qc7+ Kh6 36. h4 Qf6 37. Qf4+ Kg7 38. Qc7+ Kh6 39. Qf4+ g5 40. hxg5+ Qxg5 41. Qd6+ Qg6 42. Qf4+ Qg5 43. Qd6+ Qg6 44. Qf4+ 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.14"]
[Round "7"]
[White "Boetzer, Detlef"]
[Black "Teske, Henrik"]
[Result "0-1"]
[ECO "E57"]
[WhiteElo "2286"]
[BlackElo "2547"]
[PlyCount "110"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. e3 Nf6 5. Bd3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Bxc3 11. bxc3 b6 12. Bg5 Bb7 13. Qe2 Ne7 14. Bd3 Rc8 15. Rfc1 Qd6 16. Bxf6 gxf6 17. Qe3 Ng6 18. a4 Rc7 19. a5 Rfc8 20. axb6 axb6 21. Bxg6 hxg6 22. h3 Kg7 23. Nh2 Qd5 24. f3 f5 25. Nf1 f6 26. Rab1 Qd6 27. Re1 Bd5 28. Rec1 f4 29. Qd2 Bc4 30. Nh2 f5 31. Re1 Bd5 32. Re5 Rxc3 33. Qxf4 Qc7 34. Rbe1 Rc1 35. Qh4 Qd8 36. Qg3 b5 37. Nf1 b4 38. Qf4 Qc7 39. Qg5 Rxe1 40. Rxe1 Qd8 41. Qd2 b3 42. Ra1 Ra8 43. Rc1 Qd6 44. Qc3 Qf4 45. Nd2 Ra2 46. Rd1 Rc2 47. Qb4 Rc7 48. Re1 Rb7 49. Qc3 Kh6 50. Rb1 Kh7 51. Nxb3 Qb8 52. Qc5 Rxb3 53. Qe7+ Kg8 54. Rxb3 Bxb3 55. Qf6 Qe8 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.13"]
[Round "6"]
[White "Witte, Ronald"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2057"]
[BlackElo "2286"]
[PlyCount "98"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Ne1 Nc5 10. f3 b6 11. Be3 Ne8 12. b3 f5 13. a3 Nf6 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Nb3 17. Qd1 Nd4 18. Bd3 fxe4 19. Nxe4 Nxe4 20. Bxe4 Nf5 21. Bxf5 Bxf5 22. Nd3 Qh4 23. Qb3 e4 24. fxe4 Qxe4 25. Nf2 Qe5 26. c5 bxc5 27. bxc5 Re8 28. Nd1 Be4 29. cxd6 Bxd5 30. Qa4 cxd6 31. Bf2 Qe4 32. Qxe4 Bxe4 33. Ne3 d5 34. Rd1 d4 35. Nc4 Bc2 36. Re1 Rd8 37. Bh4 Rf8 38. Bg5 d3 39. Be3 Bc3 40. Nd2 h5 41. Bg5 Rf5 42. Be3 Kg7 43. g3 g5 44. Kg2 Kg6 45. Kg1 g4 46. Kg2 Bb3 47. Rb1 Bd5+ 48. Kg1 Re5 49. Kf2 Bxd2 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.12"]
[Round "5"]
[White "Boetzer, Detlef"]
[Black "Jarvinen, Rauno"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2286"]
[BlackElo "2149"]
[PlyCount "53"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nh6 6. d4 Nd7 7. 0-0 0-0 8. e4 Ng4 9. h3 exd4 10. Nxd4 Nge5 11. b3 Nc5 12. Be3 Nc6 13. Qd2 Ne6 14. Nde2 f5 15. exf5 Rxf5 16. Rad1 g5 17. Nd5 Ne5 18. f4 gxf4 19. Nexf4 Nxf4 20. Bxf4 Nc6 21. g4 Rf7 22. Bg5 Qe8 23. Rxf7 Qxf7 24. Rf1 Qg6 25. Nf6+ Kh8 26. Nh5 h6 27. Bf6 1-0

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.11"]
[Round "4"]
[White "Heuer, Thomas"]
[Black "Boetzer, Detlef"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2129"]
[BlackElo "2286"]
[PlyCount "67"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. 0-0-0 Rf8 11. Nd5 c6 12. Ne7+ Kh8 13. Nxc8 Raxc8 14. Nd2 a5 15. Be3 Rfe8 16. g4 Ra8 17. g5 Ng8 18. Bg4 Nf8 19. c5 h5 20. Bh3 f6 21. Nc4 fxg5 22. Bxg5 Bh6 23. Bxh6 Nxh6 24. Rhg1 Kh7 25. Nb6 Rab8 26. Nd7 Rbd8 27. Nf6+ Kg7 28. Nxe8+ Rxe8 29. Rd6 Nf7 30. Rd3 Kf6 31. Rgd1 Ng5 32. Bg2 Nge6 33. Rd6 Ke7 34. f3 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.10"]
[Round "3"]
[White "Boetzer, Detlef"]
[Black "Zschaebitz, Klaus"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2286"]
[BlackElo "2093"]
[PlyCount "75"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. Qe2 cxd4 10. Rd1 e5 11. exd4 exd4 12. Nxd4 Nxd4 13. Qe5 Qd6 14. Qxd6 Bxd6 15. Rxd4 Bc5 16. Rd1 0-0 17. Bg5 Be6 18. Bxe6 fxe6 19. Bxf6 gxf6 20. Rd7 f5 21. Rxb7 Rab8 22. Rc7 Bd4 23. Ra2 Rfc8 24. Rxc8+ Rxc8 25. g3 Rb8 26. Kf1 Kf7 27. Ke2 e5 28. f3 Rb6 29. Kd3 Bg1 30. h3 Rd6+ 31. Ke2 Rb6 32. g4 fxg4 33. hxg4 Bd4 34. Kd3 Rf6 35. Ke2 Rh6 36. Kd3 Rf6 37. Ke2 Rh6 38. Kd3 1/2-1/2

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.09"]
[Round "2"]
[White "Galkin, Wladislaw"]
[Black "Boetzer, Detlef"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1986"]
[BlackElo "2286"]
[PlyCount "68"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. 0-0-0+ Kc7 8. Nf3 Nbd7 9. e3 Bb4 10. Bh4 Bxc3 11. bxc3 Ne4 12. Kc2 f6 13. Nd2 Nxd2 14. Rxd2 Nb6 15. Be2 Be6 16. Rhd1 Rad8 17. Rxd8 Rxd8 18. Rxd8 Kxd8 19. Kb3 Nd7 20. f3 Kc7 21. e4 b6 22. Bf2 c5 23. Kc2 Nb8 24. Kd3 Nc6 25. Bd1 Na5 26. Bb3 Kd6 27. h4 h5 28. g3 b5 29. Kc2 Bxc4 30. f4 a6 31. f5 Kc6 32. Be3 Bxb3+ 33. axb3 c4 34. bxc4 Nxc4 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.08"]
[Round "1"]
[White "Boetzer, Detlef"]
[Black "Ziems, Michael"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2286"]
[BlackElo "1811"]
[PlyCount "31"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 c5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. b3 Qc7 10. Bb2 b6 11. Rc1 Bb7 12. Nd5 exd5 13. cxd5 Nxd5 14. Bxd5 Rfe8 15. Nf5 Bf8 16. e4 1-0

