[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.1"]
[White "Stern, Rene"]
[Black "Kirchhof, Arno"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2510"]
[BlackElo "2041"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "83"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SK Koenig Tegel 1949"]
[BlackTeam "SC Zugzwang 95"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{[%mdl 64] D53: Damengambit (Hauptvariante, Abweichungen)} 1. Nf3 d5 2. d4 Nf6
3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 c6 8. Qc2 $146 (8. Qd2 Nd7 9.
h4 h5 10. e4 dxe4 11. Nxe4 Be7 12. Rd1 Nf6 13. Neg5 Ng4 14. Bd3 Bf6 15. O-O g6
16. Qe2 O-O 17. Ne5 Bxg5 18. Nxg4 hxg4 19. hxg5 Qxg5 20. g3 Bd7 21. c5 Rad8 22.
Qe5 Qxe5 {Riazantsev,A (2646)-Bindrich,F (2594) Berlin Meierei Bolle Blitz WM
2015 ½-½ (58)}) 8... Nd7 9. cxd5 exd5 10. Bd3 Be7 11. O-O-O Nf6 12. h3 Be6
13. Ne5 Qa5 14. Kb1 Nd7 15. f4 Nxe5 16. fxe5 O-O-O 17. Bf5 Bb4 18. Ne2 Bd7 19.
Nf4 Rhe8 20. Rhf1 g6 21. Bxd7+ Rxd7 22. e6 $1 fxe6 23. Qxg6 Rde7 24. Qxh6 e5
25. Ng6 Re6 26. dxe5 Qb5 27. Qh5 Bd2 28. Qf5 Bc3 29. Rf2 Kb8 30. Nf8 R6e7 31.
e6 Bg7 32. Nd7+ Ka8 33. Qg4 a5 34. Rc2 b6 35. a4 Qb3 36. e4 d4 37. e5 Qxe6 38.
Qxd4 c5 39. Qd6 Qxd6 40. Rxd6 Bxe5 41. Nxe5 Rxe5 42. Rxb6 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.2"]
[White "Schulz, Olaf"]
[Black "Ahmadinia, Ebrahim"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2019"]
[BlackElo "2415"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "68"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[BlackTeam "SF Berlin 1903"]
[BlackTeamCountry "GER"]

{[%mdl 64] A48: Königsindisch (ohne c2-c4)} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4.
e3 d6 5. Be2 O-O 6. h3 Nbd7 7. O-O Ne4 8. Nbd2 Nxd2 9. Qxd2 e5 10. dxe5 $146 (
10. Bh2 Qe7 (10... f5 11. dxe5 dxe5 12. Qd5+ Kh8 13. Rfd1 Qe7 14. c3 g5 15. Ne1
f4 16. e4 Nf6 17. Qd3 g4 18. hxg4 Nxg4 19. Bxg4 Bxg4 20. f3 Be6 21. b3 Bf6 22.
Kf1 Rg8 23. Rd2 Rg6 24. Ke2 Qc5 25. Kf1 {Krueger,O-Vogel,R (2300) Berlin, 2.
Bundesliga Nord 1994/95 1995 0-1}) 11. c4 b6 12. b4 e4 13. Ne1 f5 14. Nc2 Bb7
15. Rad1 g5 16. c5 Nf6 17. d5 Kh8 18. Bc4 Ne8 19. Nd4 Be5 20. Bxe5+ Qxe5 21.
Ne6 Rg8 22. Bb5 dxc5 23. bxc5 bxc5 24. Nxc5 Nd6 {Ehrke,M (2265)-Jaehnisch,F 
(2245), Luebeck, 2. Bundesliga Nord 1995/96, 1995 1-0 (37)}) (10. Bg3 e4 11.
Nh2 f5 12. f3 exf3 13. Bxf3 Nf6 14. Qd3 Re8 15. Bh4 Bh6 16. Bxf6 Qxf6 17. Ng4
Qg7 18. Nxh6+ Qxh6 19. e4 fxe4 20. Bxe4 c6 21. Rae1 Kh8 22. Qg3 Be6 23. Qxd6
Rad8 24. Qb4 Qh4 {Jugelt,T (2392)-Rosmann,I (2291) Hamburg, 2. Bundesliga Nord
2009/10, 2009 1-0 (35)}) 10... dxe5 11. Bg5 f6 12. Bh4 Qe7 13. Rfd1 Nb6 14. e4
Be6 15. b3 Qa3 16. Qc3 Rac8 17. Rd3 a5 18. Rad1 Qb4 19. Qxb4 axb4 20. c4 Ra8
21. c5 Nc8 22. R3d2 Ra5 23. Rc2 Na7 24. Nh2 Nc6 25. f3 Nd4 26. Rxd4 exd4 27.
Be1 Rfa8 28. c6 b6 29. a4 Bxb3 30. Rb2 Be6 31. Bb5 Rxb5 $1 32. axb5 b3 33. Bf2
f5 34. exf5 gxf5 0-1

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.3"]
[White "Malek, Daniel"]
[Black "Werner, Dimo"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2383"]
[BlackElo "2012"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "61"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SK Zehlendorf"]
[BlackTeam "TSV Schott Mainz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{A20: Englische Eröffnung} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6
6. O-O Nb6 7. b3 g6 $146 (7... Be7 8. Bb2 f6 9. d3 Be6 10. Nbd2 O-O 11. Rc1 Qd7
12. Ne4 a5 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. Bxd4 Nd5 17. Bc5 c6 18.
Bxe7 Nxe7 19. Nc5 Bc8 20. Rfd1 Rb8 21. e4 Re8 22. Nd7 {Polatel,A (2211)
-Wierzbicki,J (2081) Berlin, Werner-Ott-Open Kreuzberger Sommer 2017, ½-½ 
(60)}) 8. Nc3 Bg7 9. Ba3 Bf8 10. Bxf8 Kxf8 11. Qc1 Kg7 12. Qb2 Re8 13. Rfd1 Kg8
14. e3 e4 15. Ne1 Bf5 16. h3 h5 17. d3 exd3 18. e4 Be6 19. Nxd3 Qe7 20. Re1 Qf8
21. Nf4 Rad8 22. e5 Qg7 23. Bxc6 bxc6 24. Ne4 Nd7 25. Nxe6 Rxe6 26. f4 Qf8 27.
Ng5 Re7 28. Qc2 Nb6 29. e6 f5 30. Rad1 Nd5 31. Qxc6 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.4"]
[White "Radovanovic, Jovica"]
[Black "Heerde, Thomas"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2311"]
[BlackElo "2010"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "67"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[BlackTeam "SC Weisse Dame"]
[BlackTeamCountry "GER"]

{[%mdl 8256] E97: Königsindisch (Klassisches System)} 1. d4 Nf6 2. Nf3 g6 3. c4
Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. d5 Nd4 (
10... Ne7 11. h3 Nh6 12. h4 Nf7 13. h5 f5 14. hxg6 Nxg6 15. Qc2 Nf4 16. Bxf4
exf4 17. exf5 Nh6 18. O-O-O Nxf5 19. Bd3 h6 20. Ne2 Be5 21. Rh5 Qf6 22. Rdh1
Bd7 23. Nxe5 dxe5 24. g4 fxg3 25. Nxg3 {Levin,F (2513)-Borriss,M (2455)
Bindlach, 1. Bundesliga 2006/07, 2006 1-0 (58)}) 11. Nxd4 exd4 12. Nb5 $146 {
(!)} (12. Qxd4 f5 13. Qd1 Qh4 14. Bxg4 fxe4 15. Be3 Bxg4 16. Qd2 Qe7 17. h3 Bf5
18. O-O-O a6 19. g4 Bd7 20. Rhe1 Rf3 21. Bd4 Raf8 22. Nxe4 Bxd4 23. Qxd4 R8f4
24. Rd3 Rxf2 25. Rde3 Rf1 26. Rxf1 Rxf1+ {Radovanovic,J (2357)-Barath,M (2285)
Berlin, Lichtenberger Sommer 2017 ½-½ (56)}) 12... f5 13. O-O Ne5 14. Nxd4
fxe4 15. Be3 c5 16. dxc6 bxc6 17. Nxc6 $1 Nxc6 18. Qd5+ Rf7 19. Qxc6 Bb7 20.
Qb5 a6 21. Qb4 a5 22. Qd2 Qf6 23. Rad1 Qxb2 24. Qxb2 Bxb2 25. Rxd6 Ba3 26. c5
Rc7 27. Rfd1 Bc6 28. g4 g5 29. Bc4+ Kg7 30. Bd4+ Kf8 31. Rf6+ Ke8 32. Be5 Ba4
33. Bxc7 Bxd1 34. Bd6 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.5"]
[White "Buttkus, Andre"]
[Black "Hacker, Jonas"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2004"]
[BlackElo "2291"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "78"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SK Tempelhof 1931"]
[BlackTeam "SC Eppingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{E14: Damenindisch (Zentralsystem)} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5.
Bb2 O-O 6. Nc3 b6 7. d4 Bb7 8. Bd3 c5 9. O-O Nc6 10. Rc1 (10. Re1 Nb4 11. Bf1
dxc4 12. bxc4 cxd4 13. exd4 Bxf3 14. gxf3 Bd6 15. Ne4 Rc8 16. Qd2 Nc6 17. Qg5
Nxe4 18. Qxd8 Rfxd8 19. fxe4 e5 20. d5 Na5 21. Rac1 Rc7 22. c5 Rxc5 23. Rxc5
bxc5 24. Bc3 Bc7 {Muse,D (2295)-Schulz,R (2265) Berlin BEM 1993 Titelturnier
1-0 (41)}) 10... dxc4 $146 (10... Rc8 11. dxc5 Bxc5 12. cxd5 Nxd5 13. Nxd5 Qxd5
14. Qe2 Nb4 15. Bc4 Qh5 16. a3 Nd5 17. Ba6 Bxa6 18. Qxa6 Ra8 19. b4 Bd6 20. Rc6
Rfd8 21. Qb7 Rdb8 22. Qa6 Rd8 23. Rfc1 Bxb4 24. axb4 Nxb4 25. Qc4 {Marshall,
F-Augsburg & Lewitt, Berlin, Simultan Frank Marshall 1905 1-0 (46)}) (10... Qc7
11. cxd5 exd5 12. Na4 Ne4 13. dxc5 bxc5 14. Bxe4 dxe4 15. Nd2 Ne5 16. Bxe5 Qxe5
17. Nc4 Qg5 18. Qc2 f5 19. g3 Qh5 20. Kg2 f4 21. Rg1 Qf3+ 22. Kf1 fxe3 23. Rg2
exf2 24. Qe2 Qxe2+ 25. Kxe2 {Loose,W-Von Hennig,H, DSB-Kongress Bad Ems 1932,
Aufstiegsturnier, 0-1 (32)}) 11. bxc4 Na5 12. Ne5 Rc8 13. Qe2 Qc7 14. f4 g6 15.
Qf2 a6 16. Qg3 Nh5 17. Qh3 cxd4 18. exd4 Nc6 19. Ne4 f5 20. Ng3 Nxe5 21. fxe5
Nxg3 22. Qxg3 Qd8 23. Rcd1 Qd7 24. h3 Qa4 25. Ra1 Be4 26. Bxe4 fxe4 27. Rxf8+
Bxf8 28. Qg4 Qd7 29. Rc1 Bh6 30. Rc2 Qc6 31. Rc3 Rf8 32. Bc1 Bxc1 33. Rxc1 Rd8
34. Rd1 Qxc4 35. d5 Re8 36. dxe6 Qc5+ 37. Kh1 Qxe5 38. Rd7 Qxe6 39. Qd1 Re7 0-1

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.6"]
[White "Rehberg, Raphael"]
[Black "Woerz, Markus"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2279"]
[BlackElo "2007"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "104"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SG Lok Brandenburg"]
[BlackTeam "SC Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{C54: Italienische Partie (Hauptvariante)} 1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. d3
Nf6 5. Bb3 d6 6. Nbd2 a6 7. c3 Ba7 8. Nf1 O-O 9. h3 d5 10. Qe2 d4 $146 (10...
h6 11. Ng3 Re8 12. O-O Be6 13. Re1 dxe4 14. dxe4 Bxb3 15. axb3 Qe7 16. Nf5 Qe6
17. N3h4 Kh7 18. Qd3 Ne7 19. Nxe7 Rxe7 20. Nf5 Ree8 21. Qg3 Nh5 22. Qh4 Qg6 23.
Rd1 Nf6 24. Rd3 Qh5 25. Qxh5 {Bui,B (1974)-Lehmann,N (1558) Willingen, DEM
2018 U12, 1-0 (61)}) 11. g4 Be6 12. Ng3 Bxb3 13. axb3 Nd7 14. b4 dxc3 15. bxc3
a5 16. b5 Ne7 17. O-O Ng6 18. d4 Bb6 19. Rd1 Qf6 20. Nf5 Nf4 21. Bxf4 exf4 22.
e5 Qe6 23. Ng5 Qe8 24. Re1 h6 25. Ne4 Nxe5 26. dxe5 Qxe5 27. Qf3 Rfe8 28. Re2
Qxb5 29. Rae1 Re6 30. Qxf4 Qe5 31. Qxe5 Rxe5 32. Neg3 Rxe2 33. Rxe2 a4 34. Ra2
Bc5 35. Ne4 Bf8 36. c4 g6 37. Ne3 c6 38. Nc3 a3 39. Nc2 Bc5 40. Ra1 f5 41. gxf5
gxf5 42. Kf1 Kf7 43. f3 Rg8 44. Ne2 Rd8 45. Nxa3 Rd3 46. Nc2 Rxf3+ 47. Ke1 Rxh3
48. Ra5 b6 49. Ra7+ Kf6 50. Rc7 Rh4 51. Rxc6+ Kg5 52. Kd2 Rxc4 1/2-1/2

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.7"]
[White "Gelman, Josef"]
[Black "Kohler, Thomas"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1989"]
[BlackElo "2147"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "74"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Weisse Dame"]
[BlackTeam "SC Zitadelle Spandau 1977"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{E63: Königsindisch (6...Sc6)} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4
d6 6. d4 Nc6 7. Nc3 Bf5 $146 8. Nh4 Bd7 9. Nf3 a6 10. e4 Bg4 11. h3 Bxf3 12.
Bxf3 Nd7 13. Be3 e5 14. dxe5 (14. d5 Nd4 15. Bg2 c5 16. dxc6 bxc6 17. f4 Qa5
18. Rf2 Rab8 19. Qg4 Rxb2 20. Bxd4 exd4 21. Rxb2 dxc3 22. Rc2 Nb6 23. Qe2 Qc5+
24. Kh2 Nxc4 25. Qd3 h5 26. e5 dxe5 27. Rxc3 e4 28. Qxc4 Qxc4 {Rantanen,
M-Darga,K, Europa-Cup, Stockholm 1960 ½-½}) 14... Ndxe5 15. Be2 Na5 16. Bd4
Nac6 17. Be3 Na5 18. Bd4 c5 19. Bxe5 Bxe5 20. Qd2 Re8 21. Bd3 Rb8 22. f4 Bd4+
23. Kg2 Nc6 24. f5 Bxc3 25. bxc3 Ne5 26. Be2 f6 27. Rad1 Nf7 28. fxg6 hxg6 29.
Qf4 Kg7 30. h4 Qe7 31. Bd3 Qe5 32. Qxe5 Nxe5 33. Be2 Nf7 34. Bd3 Ne5 35. Be2
Nf7 36. Bd3 Ne5 37. Be2 Nf7 1/2-1/2

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.8"]
[White "Federau, Juergen"]
[Black "Silz, Elisa"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2127"]
[BlackElo "1988"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "95"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Kreuzberg"]
[BlackTeam "SV Empor Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{A45: Damenbauernspiele (Trompowski-Angriff)} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4.
f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qb6 8. Qxd4 Qxd4 9. cxd4 d5 $146 (9... Nc6
10. Rc1 (10. e4 e6 11. Ne2 d5 12. e5 Nd7 13. Nc3 a6 14. Be3 Nb6 15. Nd2 Bd7 16.
a3 Rc8 17. Bd3 Na5 18. Ke2 Nbc4 19. Nxc4 Nxc4 20. Bxc4 Rxc4 21. Rhc1 Be7 22.
Kd3 O-O 23. b3 Rc6 24. Bd2 Rfc8 {Grosse,M (1901)-Cremer,J (2003) Potsdamer
Weihnachtsturnier 2010 0-1 (32)}) 10... a5 11. a4 d6 12. e4 g6 13. Ne2 Bg7 14.
Be3 O-O 15. Nc3 Bd7 16. Bb5 Rfc8 17. Nd5 Nxd5 18. exd5 Nb8 19. Kf2 Rd8 20. Rc7
Bxb5 21. axb5 Nd7 22. Rxb7 Nf6 23. Ra1 a4 24. Nd2 {Abel,D (2305)-Michna,C 
(2288) 2. Bundesliga Nord 2007/08, 2007 ½-½ (43)}) 10. e3 e6 11. Bd3 Nc6 12.
Rc1 Be7 13. Ne2 O-O 14. g4 Bd7 15. a3 Rfc8 16. Kf2 a6 17. Nc5 Bxc5 18. Rxc5 b6
19. Rc2 Na5 20. Rhc1 b5 21. Rxc8+ Rxc8 22. Rxc8+ Bxc8 23. g5 Nd7 24. e4 Nc4 25.
Bc1 dxe4 26. fxe4 Ndb6 27. b3 Na5 28. Bc2 Bb7 29. Bf4 Nc6 30. Bc7 Nd7 31. Bd6
f6 32. gxf6 Nxf6 33. h3 Nd8 34. Ke3 Nf7 35. Be7 Ng5 36. Bxf6 gxf6 37. h4 Nf7
38. Nf4 Nd8 39. e5 fxe5 40. dxe5 Nc6 41. Be4 Kf7 42. Bxc6 Bxc6 43. Kd4 Ke7 44.
Kc5 Bb7 45. Kb6 Bc8 46. Kc7 Bd7 47. b4 Be8 48. Kb6 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.9"]
[White "Weber, Erwin"]
[Black "Krefenstein, Sergej"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1982"]
[BlackElo "2119"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "39"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Weisse Dame"]
[BlackTeam "TuS Makkabi Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{A48: Königsindisch (ohne c2-c4)} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5.
e3 d6 6. Bc4 Nbd7 (6... b6 7. O-O Bb7 8. Qe2 Nbd7 9. Rfd1 h6 10. Bh4 g5 11. Bg3
Nh5 12. Nf1 e6 13. Ne1 Ndf6 14. c3 Qe7 15. Rd2 Nxg3 {Bulthaupt,F-Marschner,J 
(2275) 2. Bundesliga Nord 1990/91, Deutschland 1990 ½-½ (15)}) 7. O-O h6 $146
(7... b6 8. a4 a6 9. c3 Bb7 10. Qe2 e5 11. dxe5 dxe5 12. e4 Qe8 13. b4 h6 14.
Bh4 Nh5 15. Bg3 Nf4 16. Qe3 g5 17. h4 Bf6 18. hxg5 hxg5 19. Nh2 Kg7 20. Ng4 Be7
21. Nf3 f6 22. Bxf4 {Weber,E-Schuh,R, Oberliga Nord Ost 2000/01, 2001 0-1 (44)}
) 8. Bh4 Qe8 9. c3 e5 10. dxe5 dxe5 11. e4 Nh5 12. Bg3 Nb6 13. Bb3 Bg4 14. Qc2
Qe7 15. a4 a5 16. Rfe1 Nf4 17. Bxf4 exf4 18. h3 Bd7 19. Nc4 Nxc4 20. Bxc4
1/2-1/2

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.10"]
[White "Sommaro, Katja"]
[Black "Thaer, Abdulkadhim Ismaeel"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2087"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "55"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SV Berolina Mitte"]
[BlackTeam "SC Zugzwang 95"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{[%mdl 8192] A38: Englische Eröffnung (Symmetrische Variante)} 1. c4 Nf6 2. Nc3
g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. d3 Nc6 8. a3 Bg4 9. h3 (9. Rb1
a5 10. Bd2 Rb8 11. Nb5 Qd7 12. Re1 b6 13. Qc2 Rfc8 14. Bc3 e5 15. Nd2 d5 16.
cxd5 Nxd5 17. Nc4 Be6 18. Qd2 Nxc3 19. Bxc6 Rxc6 20. Qxc3 e4 21. Qc2 exd3 22.
exd3 Rd8 23. Rbd1 Bf5 {Dornieden,M-Degenhardt,N, Koenigsfeld DEM 1969 (DSB),
0-1 (31)}) (9. Re1 a6 10. Rb1 Rb8 11. b4 cxb4 12. axb4 b5 13. Nd2 Qd7 14. cxb5
axb5 15. Nde4 Nxe4 16. Nxe4 Bh3 17. Bh1 Qc7 18. Bb2 Rfc8 19. Ng5 Bd7 20. Qb3
Be8 21. Rec1 Qb6 22. Bxg7 Kxg7 23. e3 Ne5 {Mayer,H (1867)-Kujawa,W (1756)
Berlin, Lichtenberger Sommer 2017 1-0 (55)}) 9... Bd7 $146 (9... Bf5 10. Kh2 (
10. Nh4 Bd7 11. e3 Qc7 12. Kh2 Ne5 13. b3 Bc6 14. Rb1 Bxg2 15. Nxg2 Neg4+ 16.
hxg4 Nxg4+ 17. Kg1 Bxc3 18. Nh4 Bf6 19. Nf3 e5 20. Kg2 Bg7 21. Rh1 f5 22. Nh2
Qc6+ 23. f3 Nf6 24. e4 fxe4 {Rollwitz,I (1400)-Stiemerling,K (1568),
Berlin-Pankow, BSenEM 2005, 1-0 (55)}) 10... h5 11. e4 Bd7 12. Nh4 e5 13. f4
Nh7 14. Nf3 f6 15. Rb1 a5 16. Nh4 Qe8 17. f5 gxf5 18. Nxf5 Bxf5 19. exf5 Kh8
20. Nb5 Rd8 21. Nc7 Qe7 22. Ne6 Nd4 23. Nxf8 Rxf8 24. Qxh5 {Pohl,M (1706)-Dill,
J (1506) Berlin, Chemie Weissensee, Unicorn-Open 2002 1-0}) 10. Rb1 a5 11. Kh2
e5 12. Ng5 Rb8 13. Nge4 Be6 14. Bg5 Re8 15. Nd5 Bxd5 16. cxd5 Na7 17. f4 h6 18.
fxe5 hxg5 19. Nxf6+ Bxf6 20. exf6 Re5 21. Qd2 g4 22. hxg4 Nb5 23. Rf2 b6 24.
Rh1 Qf8 25. Kg1 Rbe8 26. Be4 Rxe4 27. Rfh2 Qg7 28. fxg7 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.11"]
[White "Rollwitz, Juergen"]
[Black "Kather, Yannick"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "1949"]
[BlackElo "2053"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "56"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Rochade"]
[BlackTeam "SC Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{D95: Grünfeldindisch (Geschlossenes System)} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4.
Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Ne5 Qb6 $146 (7... Nbd7 8. Nxd7 (8. cxd5 Nxe5 9.
dxe5 Nxd5 10. Nxd5 cxd5 11. f4 b6 12. Bd3 Bb7 13. Qc3 Rc8 14. Qd4 Qd7 15. O-O
Rc7 16. b3 Rfc8 17. Bb2 e6 18. Rac1 Bf8 19. b4 Qa4 20. a3 b5 21. Rxc7 Rxc7 22.
g4 a5 {Zesewitz,M (1071)-Koch,E (1370) Berlin, BJEM 2011 U14, 1. Vorrunde,
2010 1-0 (45)}) 8... Nxd7 9. cxd5 cxd5 10. Qxd5 e6 11. Qd6 e5 12. d5 Re8 13.
Qa3 e4 14. Be2 Qg5 15. O-O Nf6 16. Qd6 Nh5 17. f4 exf3 18. Bxf3 Be5 19. Qb4 Bf5
20. Ne2 Bd3 21. Rd1 a5 22. Qg4 {Grammatikoff,J-Lehmann,H,
Willi-Schlage-Memorial-Turnier, Berlin 1940, 0-1 (50)}) 8. Be2 Nbd7 9. f4 c5
10. Nxd7 Bxd7 11. Qxb6 axb6 12. dxc5 dxc4 13. cxb6 Bc6 14. O-O Nd5 15. Bxc4
Nxc3 16. bxc3 Bxc3 17. Rb1 Rfc8 18. Rb3 Ba5 19. Rb2 Be4 20. Bb3 Ra6 21. Bd2
Bxb6 22. Kf2 Ba7 23. Bb4 Rf6 24. Bxe7 Rxf4+ 25. Ke1 Rc1+ 26. Bd1 Rxf1+ 27. Kxf1
Rxd1+ 28. Ke2 Rd7 0-1

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.12"]
[White "Gebigke, Martin"]
[Black "Bui, Bao Anh Le"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2050"]
[BlackElo "1883"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "68"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Kreuzberg"]
[BlackTeam "SV Mattnetz Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{E04: Katalanisch} 1. d4 d5 2. c4 (2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c6 6.
O-O b5 7. Qc2 Bb7 8. a4 Be7 9. Rd1 a6 10. Ne5 O-O 11. Bg5 h6 12. Bxf6 Bxf6 13.
Nc3 Qc7 14. Ne4 Bxe5 15. dxe5 c5 16. axb5 axb5 17. Rxa8 Bxa8 18. Nf6+ gxf6 19.
exf6 Qe5 20. Bxa8 Na6 21. Bb7 Nb4 22. Qd2 Qxf6 23. Be4 Kg7 24. Kg2 Qe5 25. Bf3
Na2 26. Qc2 Rb8 27. Ra1 Nb4 28. Qb1 c3 29. bxc3 Qxc3 30. Ra7 Qe5 31. Be4 Nd5
32. Bg6 Rf8 33. Bh7 Nc7 34. e3 b4 35. Be4 Nb5 36. f4 Qc3 37. Rb7 Qd2+ 38. Kh3
Nc3 39. Qd3 Qxd3 40. Bxd3 Rd8 41. Bc4 Kf6 42. Kg4 Ne4 43. Be2 Rd2 44. Bf3 h5+
45. Kh3 Nf2+ 46. Kh4 Ne4 47. h3 Nd6 48. Rc7 Nf5+ 49. Kxh5 Rd8 50. Rxc5 Rh8+ {
Keil,U (2138)-Mueller,S (2295), Oberliga Nord Ost 2007/08, Berlin 2007 0-1 (50)
}) 2... e6 3. Nf3 c6 4. g3 Nf6 5. Bg2 Nbd7 6. O-O dxc4 7. Qc2 b5 8. b3 Bb7 9.
bxc4 bxc4 10. Qxc4 c5 11. Ba3 Rc8 12. Qa4 Qb6 13. Nbd2 Qa6 14. Qxa6 Bxa6 15.
Rfe1 c4 16. Bxf8 Kxf8 17. e4 Ke7 18. d5 e5 19. Nh4 g6 20. f4 Kd6 21. Nhf3 Rhe8
22. Bh3 Rc7 23. Rac1 c3 24. Nb3 exf4 25. Bxd7 Kxd7 26. d6 Rc4 27. e5 Nd5 28.
e6+ Rxe6 29. Ne5+ Kxd6 30. Nxc4+ Bxc4 31. Rxe6+ fxe6 32. gxf4 Bxb3 33. axb3 Kc5
34. Kf2 Kb4 0-1

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.13"]
[White "Schulz, Hartmut"]
[Black "Von Herman, Ulf"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2080"]
[BlackElo "2354"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "56"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Rochade"]
[BlackTeam "SK Koenig Tegel 1949"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{D38: Damengambit (Ragosin-Verteidigung)} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5
exd5 5. Nc3 Bb4 6. Bg5 Nbd7 7. e3 c5 8. Qc2 $146 (8. Be2 Qa5 9. Bxf6 Nxf6 10.
O-O Bxc3 11. bxc3 c4 12. Qc2 O-O 13. Ne5 g6 14. f3 Bf5 15. Qb2 Qc7 16. Rae1
Rab8 17. e4 Be6 18. Bd1 b5 19. Bc2 b4 20. cxb4 c3 21. Qa3 Qb6 22. Rd1 Rfc8 {
Federau,J (2305)-Tischbierek,R (2495), Berliner Sommer 1990 1-0 (57)}) (8. Rc1
Qa5 9. Bd3 (9. Qc2 O-O 10. Be2 Ne4 11. O-O cxd4 12. exd4 Bxc3 13. bxc3 Nxg5 14.
Nxg5 Nf6 15. Bd3 h6 16. Nf3 Qc7 17. Qb3 Be6 18. Ne5 Qc8 {Mai,I (1870)
-Burchardt,B (2165), Suhl, DEM 1979 Frauen (DSV) ½-½ (18)}) 9... c4 10. Bb1
Ne4 11. O-O Nxc3 12. bxc3 Ba3 13. e4 h6 14. Bh4 dxe4 15. Qe2 f5 16. Bxe4 O-O
17. Qxc4+ Kh8 18. Bb1 Nb6 19. Qb3 Bxc1 20. Ne5 Ba3 21. Ng6+ Kh7 22. Nxf8+ Bxf8
{Kapp,M (2072)-Von Herman,U (2374), Berlin, SC Friesen Lichtenberg,
Lichtenberger Sommer 2008, ½-½ (34)}) 8... Qa5 9. Nd2 cxd4 10. exd4 O-O 11.
Be2 Re8 12. O-O Bxc3 13. Nb3 Qc7 14. bxc3 Ne4 15. Bd2 Ndf6 16. Rac1 Bf5 17. Qd1
Qe7 18. Bb5 Rec8 19. f3 Nd6 20. Re1 Qd8 21. Bf1 h6 22. Bf4 Nc4 23. Nc5 b6 24.
Nd3 Nh5 25. Bd2 Bxd3 26. Bxd3 Nb2 27. Qc2 Nxd3 28. Qxd3 Nf6 1/2-1/2

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.14"]
[White "Grassi, Fabrizio"]
[Black "Kauschmann, Herbert"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1872"]
[BlackElo "2162"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "115"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SV Berlin-Friedrichstadt"]
[BlackTeam "BSC Rehberge 1945"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{A40: Verschiedene (seltene) Antworten auf 1.d4} 1. d4 g6 2. Bf4 Bg7 3. e3 (3.
Nc3 d6 (3... c5 4. d5 Qa5 5. Qd2 d6 6. e4 Nd7 7. O-O-O Bxc3 8. Qxc3 Qxc3 9.
bxc3 Ngf6 10. Re1 Ne5 11. h3 Rg8 12. Bg5 Ned7 13. Nf3 h5 14. a4 Nh7 15. Bd2 f6
16. Be2 Ne5 17. Nh4 Bd7 18. a5 {Kalabic,F (2223)-Foerster,J (2274) Berlin, 2.
Bundesliga Nord 2015/16, 2016 ½-½}) 4. Nf3 a6 5. e4 b5 6. Bd3 Nd7 7. e5 Bb7
8. Ne4 d5 9. Ng3 e6 10. h4 h6 11. a4 b4 12. c3 bxc3 13. bxc3 a5 14. Qe2 Qc8 15.
O-O Ba6 16. c4 Ne7 17. Rfc1 Nb6 {Meister,J (2460)-Bolk,M (2062) Berlin, WOOKS
2015, 0-1 (56)}) 3... d6 (3... c5 4. c3 cxd4 5. cxd4 Nf6 6. Nc3 O-O 7. Nf3 d5
8. Be2 a6 9. O-O Nc6 10. h3 Bf5 11. Rc1 Rc8 12. Na4 Ne4 13. Qb3 b5 14. Nc5 Nxc5
15. Rxc5 e6 16. Rfc1 Qb6 17. Qc3 b4 18. Rxc6 {Grassi,F (1960)-Schmalzried,V 
(1758), Berlin, SC Friesen Lichtenberg, Lichtenberger Sommer 2008, 1-0}) 4. Be2
$146 (4. Nd2 e5 5. dxe5 dxe5 6. Bg3 Nc6 7. c3 f5 8. Ngf3 h6 9. Bb5 Qe7 10. Qe2
g5 11. h3 Bd7 12. Nc4 f4 13. Bh2 a6 14. Bxc6 Bxc6 15. Qd3 $4 e4 {Kolkwitz,K 
(1720)-Schulz,W (1954) Berlin,BSenEM 2014 0-1 (15)}) 4... Nd7 5. Nf3 e5 6. Bg5
Ngf6 7. O-O O-O 8. c4 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qd3 Nxg3 12. hxg3 Qe7 13.
Nc3 Nf6 14. dxe5 dxe5 15. Nd5 Nxd5 16. Qxd5 Rd8 17. Qa5 e4 18. Nd4 c5 19. Nb5
b6 20. Qa4 Rd2 21. Bh5 Rxb2 22. Rad1 Bd7 23. Qa6 Bxb5 24. cxb5 c4 25. Bg4 c3
26. Rd7 Qf6 27. Qb7 Re8 28. Bh5 Rf8 29. Qxe4 Rxa2 30. Bd1 Qe5 31. Qc4 Rb2 32.
Rd5 Qe6 33. Bg4 Qe7 34. Bh5 Rb4 35. Qc6 Qe4 36. Bf3 Qc4 37. Qxc4 Rxc4 38. Rc1
Rfc8 39. Rd3 R8c5 40. Rd8+ Bf8 41. Bd5 Rc8 42. Bxc4 Rxc4 43. Rc2 Kg7 44. Rd7
Bb4 45. Rd4 Rxd4 46. exd4 Kf6 47. Re2 Kf5 48. f3 Bf8 49. Rc2 Bg7 50. Kf2 Bxd4+
51. Ke2 Ke5 52. Kd3 Kd5 53. Ra2 Be5 54. Rxa7 f6 55. f4 gxf4 56. gxf4 Bxf4 57.
Kxc3 Kc5 58. Rd7 1/2-1/2

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.15"]
[White "Wierzbicki, Jirawat"]
[Black "Thau, Oliver"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2161"]
[BlackElo "1844"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "67"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SK Koenig Tegel 1949"]
[BlackTeam "SV Babelsberg 03"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{[%mdl 8256] B06: Moderne Verteidigung} 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 a6 (
4... Bg4 5. Bg5 Nd7 6. Nbd2 Ngf6 7. Bd3 O-O 8. h3 Bxf3 9. Nxf3 e5 10. O-O h6
11. Bh4 Qe8 12. Re1 Nh5 13. Bf1 g5 14. Bg3 Nxg3 15. fxg3 exd4 16. Nxd4 Qe5 17.
Nf5 Rfe8 18. Qh5 Qf6 19. Bc4 {Olafsson,H (2549)-Vogel,R (2417) Berlin Meierei
Bolle, WM Blitz 2015 1-0 (44)}) 5. h3 $146 (5. Bf4 Nd7 6. Nbd2 Ngf6 7. Qb3 O-O
8. Ng5 b5 9. Be2 Bb7 10. Qc2 c5 11. d5 h6 12. Ngf3 Nh5 13. Be3 e6 14. dxe6 fxe6
15. g4 Nf4 16. Rg1 Nxe2 17. Kxe2 e5 18. Ne1 c4 19. b3 Nc5 {Baer,A (1304)
-Koenig,F (1940), Berlin 2015, Klubmeisterschaft BSG Eckbauer 2015/16, 0-1})
5... e6 6. Bd3 Ne7 7. O-O h6 8. a4 b6 9. Nbd2 Bb7 10. Re1 Nd7 11. Qe2 O-O 12.
Nf1 Nc6 13. Ng3 e5 14. Be3 Kh7 15. Rad1 Qe8 16. h4 exd4 17. cxd4 Nb4 18. Bb1
Nf6 19. Bc1 Qxa4 20. h5 Rae8 21. e5 Bxf3 22. Qxf3 dxe5 23. dxe5 Nd7 24. hxg6+
fxg6 25. Bxg6+ $1 Kh8 26. Qh5 Rxe5 27. Rxe5 Nxe5 28. Bxh6 Nxg6 29. Rc1 Qe8 30.
Rxc7 Ne7 $4 31. Bxg7+ Kxg7 32. Qg5+ Kf7 33. Nf5 Nbd5 34. Nd6+ 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.16"]
[White "Foerster, Jonas"]
[Black "Wunderlich, Fabian"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2284"]
[BlackElo "1747"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "59"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SV Empor Berlin"]
[WhiteTeamCountry "GER"]

{[%mdl 8192] E16: Damenindisch (Hauptfortsetzung mit Lb4)} 1. d4 Nf6 2. Nf3 e6
3. c4 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O d6 $146 (7... Qc8 8. a3 Bxd2
(8... Be7 9. Qc2 c5 10. dxc5 bxc5 11. b3 a5 12. Bb2 h6 13. e4 d6 14. Ne1 Nc6
15. Nd3 Nd7 16. f4 Bf6 17. Nf3 e5 18. Bh3 Nd4 19. Bxd4 exd4 20. e5 Be7 21. exd6
Bxd6 22. Nfe5 f5 23. Rae1 {Reichenbach,W-Kauder,H, Berlin, BEM 1959 (BSV), 0-1
(36)}) 9. Qxd2 c5 10. b3 d6 11. Bb2 Rd8 12. Nh4 Bxg2 13. Kxg2 Qb7+ 14. f3 Qe7
15. d5 Nbd7 16. e4 Nf8 17. Rae1 Ng6 18. Nxg6 hxg6 19. dxe6 Qxe6 20. Re3 Ne8 21.
Rd3 Rdb8 22. a4 {Delander,A-Mueller,K, Berlin, BEM 1982 (BSV) Klasse M, ½-½})
8. Nb3 d5 9. c5 bxc5 10. dxc5 Nbd7 11. Qc2 c6 12. a3 Ba5 13. Nxa5 Qxa5 14. b4
Qc7 15. Bb2 e5 16. Nh4 Nh5 17. Nf5 g6 18. Nd6 Ng7 19. e4 Ba6 20. exd5 Bxf1 21.
Rxf1 cxd5 22. Bxd5 Rab8 23. Qc4 Nxc5 24. Nxf7 Nce6 25. Nh6+ Kh8 26. Bxe6 Qe7
27. Bxe5 Rbe8 28. Qc3 Rd8 29. Re1 Qxe6 30. Bxg7# 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.17"]
[White "Scholta, Danilo"]
[Black "Jeremic, Dusan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1767"]
[BlackElo "2179"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "36"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SV Empor Berlin"]
[BlackTeam "SF Berlin 1903"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{C54: Italienische Partie (Hauptvariante)} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3
Nf6 5. d4 exd4 6. e5 d5 7. exd6 (7. Be2 Ne4 8. cxd4 Bb6 9. Nc3 (9. O-O O-O 10.
Nc3 f6 11. exf6 Nxf6 12. Be3 Ne7 13. Nh4 Nf5 14. Nxf5 Bxf5 15. Rc1 c6 16. Bd3
Bxd3 17. Qxd3 Bc7 18. Ne2 Ng4 19. g3 Nxe3 20. fxe3 Qe7 21. Nf4 Bxf4 22. exf4
Rae8 23. Qc3 Qe3+ {Morczynski,J (1665)-Schubert,N (1802) Willingen, DEM 2018
U12, 0-1 (41)}) 9... O-O 10. Be3 Ne7 11. O-O c6 12. Rc1 Bf5 13. Qb3 Bg4 14. h3
Bh5 15. Rfe1 Nf5 16. Na4 Bxf3 17. Bxf3 Ng5 18. Bg4 Nxd4 19. Bxd4 Bxd4 20. Qxb7
Ne4 21. Re2 h5 {Socko,B (2599)-Carlsen,M (2850) Berlin Meierei Bolle, WM Blitz
2015, 0-1}) 7... Qxd6 8. b4 $146 (8. O-O O-O 9. b4 dxc3 10. Qxd6 Bxd6 11. Nxc3
Bxb4 12. Nd5 Nxd5 13. Bxd5 Ne7 14. Be4 f5 15. Bd3 b6 16. Bc4+ Kh8 17. Bb2 h6
18. Be5 Bb7 19. Rad1 Rad8 20. Nd4 Bd5 21. Bxd5 Rxd5 22. Bxc7 Bd6 {Getzuhn,D 
(1931)-Gruenwald,E (1684) Berlin, SC Friesen Lichtenberg, Lichtenberger Sommer
2003, 0-1 (76)}) 8... Bb6 9. O-O O-O 10. Qb3 dxc3 11. Ba3 Nd4 12. Nxd4 Qxd4 13.
Nxc3 Ng4 14. Ne2 Qe5 15. Ng3 Nxf2 16. Rab1 Be6 17. Rxf2 Bxf2+ 18. Kxf2 Qd4+ 0-1

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.18"]
[White "Klatt, Jan"]
[Black "Nitsche, Nikolai"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2177"]
[BlackElo "1726"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "39"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SG Guestrow"]
[BlackTeam "SV Empor Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{B24: Sizilianisch (Geschlossenes System)} 1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nf3
c5 5. O-O Nc6 6. Nc3 $146 (6. c4 Be7 7. Na3 O-O 8. Bg5 h6 9. Bd2 b6 10. Re1 Bb7
11. Qa4 Qd7 12. Rad1 Rfd8 13. cxd5 exd5 14. Qb3 d4 15. Nc4 Nd5 16. e4 dxe3 17.
fxe3 Bf6 18. e4 Nd4 19. Nxd4 Bxd4+ 20. Kh1 Nf6 {Fries Nielsen,J (2425)
-Abramovic,B (2465) Berlin, Int. Turnier Lasker Steglitz 1989 0-1 (59)}) (6. b3
Be7 7. Bb2 Qc7 8. Nc3 b6 9. e3 Bb7 10. h3 O-O 11. a3 Rad8 12. Ne2 e5 13. Nd2
Rfe8 14. Kh2 Bd6 15. Nc3 Bf8 16. e4 dxe4 17. Ncxe4 Nxe4 18. Nxe4 Nd4 19. c3 Ne6
20. Qg4 Be7 {Bonke,H (2011)-Schmidbauer,M (2242), Berlin, SC Kreuzberg, WOOKS
2014, 0-1 (67)}) (6. c3 Be7 7. a3 O-O (7... a6 8. b4 O-O 9. Nbd2 b5 10. Nb3 c4
11. Nbd4 Nxd4 12. Nxd4 Qc7 13. dxc4 Qxc4 14. Qd3 Qc7 15. Bg5 h6 16. Bxf6 Bxf6
17. Rfc1 Rd8 18. a4 bxa4 19. Rxa4 e5 20. Nb3 Bd7 21. Raa1 Bb5 22. Qd2 {Kunin,V
(2544)-Carlstedt,J (2339) Berlin 2009 IX. DBMM Schach [rs] 1/2-1/2 (71)}) 8. b4
b6 9. Nbd2 Bb7 10. Rb1 Qc7 11. Re1 Rfd8 12. Nf1 h6 13. Qb3 Rac8 14. Qa2 Ba8 15.
Bd2 Bd6 16. Rec1 Qe7 17. Ne3 Rc7 18. Rc2 Rdc8 19. Rbc1 Qd7 20. d4 Ne4 {Schoene,
R (2425)-Michaelsen,N (2440) Magdeburg, 1. Bundesliga 1998/99, 1999 0-1 (42)})
6... Be7 7. e4 O-O 8. Bf4 a6 9. Re1 b5 10. exd5 exd5 11. d4 b4 12. Na4 c4 13.
Ne5 Bb7 14. Bg5 Rc8 15. c3 a5 16. Bxf6 Bxf6 17. Nc5 Rc7 18. Nxb7 Qb8 19. Nxc6
Rxc6 20. Nc5 (20. Nc5 Qd6 21. Nb7 $18) 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.19"]
[White "Rouditser, Benjamin"]
[Black "Zschaebitz, Klaus"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "1739"]
[BlackElo "2082"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "125"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SVg Lasker Steglitz-Wilmersdorf"]
[BlackTeam "BSG 1827 Eckbauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{[%mdl 8192] E42: Nimzoindisch (Rubinstein-System)} 1. d4 Nf6 2. c4 e6 3. Nc3
Bb4 4. e3 c5 5. Nge2 d6 6. a3 Ba5 7. Bd2 $146 (7. Rb1 Nc6 (7... Bc7 8. Nb5 Nc6
9. Nxc7+ Qxc7 10. Nc3 O-O 11. b4 a6 12. b5 Ne7 13. Be2 e5 14. b6 Qd8 15. d5 Bf5
16. Bd3 e4 17. Be2 Nc8 18. g4 Bg6 19. h4 h6 20. Na4 Nd7 21. Bd2 Ne5 22. Bc3 {
Gebigke,M (2165)-Shapiro,Y (2049) Berlin, Kreuzberg Open 2001 1-0 (54)}) 8. g3
Ne4 9. b4 Nxc3 10. Nxc3 Bb6 11. dxc5 dxc5 12. Qxd8+ Kxd8 13. Ne4 e5 14. bxc5
Bf5 15. Bd3 Ba5+ 16. Bd2 Bxd2+ 17. Kxd2 Bxe4 18. Bxe4 Kc7 19. Kc3 b6 20. Rb5 f6
21. Rhb1 Rab8 {Rietze,C (2330)-Johansson,T (2222) Berlin, WOOKS 2016, 1-0})
7... O-O 8. Nf4 Qe7 9. Nb5 Bb6 10. dxc5 dxc5 11. Bd3 Rd8 12. Bc2 e5 13. Ne2 Be6
14. b3 Nc6 15. O-O {(=)} Rd7 16. Qe1 Rad8 17. Rd1 e4 18. Ng3 Bg4 19. f3 exf3
20. gxf3 Bh3 21. Rf2 Qe6 22. Nc3 Ne5 23. Qe2 Nd3 24. Bxd3 Rxd3 25. e4 R8d4 26.
Be1 Qd7 27. Rxd3 Rxd3 28. e5 Ne8 29. Nge4 Bf5 30. Qc2 Bxe4 31. Nxe4 Rd1 32. Re2
Ba5 33. b4 cxb4 34. Nd6 Ra1 35. Kg2 Rxa3 36. Qe4 b3 37. Bxa5 Rxa5 38. Nxe8 Qxe8
39. Qxb7 h6 40. Qxb3 Qc6 41. Re4 Kh7 42. c5 Qg6+ 43. Rg4 Qf5 44. Qd5 g6 45. Re4
Ra3 46. Rd4 Re3 47. Kf2 Rxe5 48. Qd7 Rxc5 49. Qxa7 $4 Rc2+ 50. Kg3 Qe5+ 51. Rf4
Qe1+ 52. Kg4 Qe6+ 53. Kg3 Kg8 54. Qa8+ Kg7 55. Qa1+ {R} Kg8 56. Qa8+ Rc8 57.
Qe4 Qd6 58. Qd4 Qc7 59. Kh3 Qc1 60. Re4 Qg5 61. Qd7 Qh5+ 62. Kg3 Rc5 $4 63.
Re8+ 1-0

[Event "Werner-Ott-Open Kreuzberger Sommer 2018"]
[Site "Berlin"]
[Date "2018.07.02"]
[Round "3.20"]
[White "Baumeister, Wolfgang"]
[Black "Krueger, Robin Kevin"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1730"]
[BlackElo "1942"]
[Annotator "Stockfish 221017 64 (1m)"]
[PlyCount "28"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[WhiteTeam "SC Kreuzberg"]
[BlackTeam "MTV Tostedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{C48: Vierspringerspiel (Rubinstein-Variante)} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 a6 $146 (6... Ng6 7. dxc5 O-O 8. O-O d6 9. cxd6
cxd6 10. Bg5 a6 11. Bd3 Be6 12. e5 dxe5 13. Bxg6 fxg6 14. Bxf6 Qxf6 15. Ne4 Qh4
16. f3 Rad8 17. Qe2 Rc8 18. Rac1 Bc4 19. Qf2 Qxf2+ 20. Rxf2 Bxa2 21. c3 {
Dankovic,B (794)-Gugulaschwili,N Berlin, BJEM 2010 U10, 2. Vorrunde, 2009 0-1 
(49)}) (6... Nc6 7. dxc5 O-O 8. O-O Re8 9. Bd3 Nb4 10. Bg5 h6 11. Bf4 Nxd3 12.
cxd3 b6 13. cxb6 cxb6 14. Nb5 Ba6 15. Nc7 Rc8 16. Nxe8 Qxe8 17. Re1 h5 18. Qa4
Bb7 19. Qxa7 Ba8 20. f3 Qe6 21. a4 {Haeger,S-Moulart,A Berlin, BJEM 2012 U12,
2. Vorrunde, 2011 0-1}) (6... Qe7 7. dxc5 Qxc5 8. Be2 Qb4 9. a3 Qa5 10. b4 Qb6
11. O-O d6 12. Be3 c5 13. Rb1 Qc7 14. Nb5 Qe7 15. Nxd6+ Kf8 16. Nxc8 Rxc8 17.
Bxc5 Rxc5 18. bxc5 Nxe4 19. Qd4 Nxc5 20. Rfd1 Nc6 21. Qg4 {Schacht,T-Kitzler,G
Berlin SC Friesen Lichtenberg, Lichtenberger Sommer 2005 1-0 (34)}) 7. f4 axb5
8. fxe5 b4 9. dxc5 bxc3 10. exf6 Qxf6 11. Qf3 cxb2 12. Bxb2 Qxb2 13. O-O O-O
14. a4 Qd4+ 0-1

