[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.08"]
[Round "1"]
[White "Stergar, Lothar"]
[Black "Reinoehl, Christian"]
[Result "0-1"]
[ECO "C75/01"]
[WhiteElo "1620"]
[BlackElo "2022"]
[PlyCount "52"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O (5. c3 {- Hartung,T (1978)
-Reinoehl,C (2047), (4) 2011}) 5... Bd7 6. c3 g6 7. d3 Bg7 8. Bg5 Nf6 9. h3 h6
{#} 10. Bh4 (10. Be3 g5 (10... O-O 11. Nbd2 Qe8 12. Re1 Kh7 13. Nf1 Nh5 14. g4
Nf4 15. Bxf4 exf4 16. d4 Nxd4 17. Nxd4 Bxa4 {1/2-1/2 Tochtermann,G (1830)
-Schubert,H (1820), Triesen 2002}) 11. g4 Ne7 12. Nh2 Ng6 13. Nd2 Nf4 14. Bxf4
gxf4 15. Kg2 Qc8 16. Bxd7+ Qxd7 17. b4 Nh7 18. a4 h5 19. Rh1 Qe7 20. f3 Ng5 21.
h4 Ne6 22. Qe1 Bf6 23. g5 Bg7 24. Kf1 f6 25. g6 Rh6 26. Rg1 Nf8 27. Ke2 Nxg6
28. Qf2 Nf8 29. Rg2 a5 30. Rag1 Rh7 31. b5 b6 32. Nb1 Ne6 33. d4 exd4 34. cxd4
f5 35. Rd1 fxe4 36. fxe4 O-O-O 37. Nc3 f3+ 38. Nxf3 Nf4+ 39. Kf1 Nxg2 40. Kxg2
Rf8 41. Qe3 Bh6 42. Ng5 Bxg5 43. hxg5 Rg7 44. Nd5 Rxg5+ {0-1 Fels,K-Schichtel,
H, Bad Wildbad 1993}) 10... O-O 11. Nbd2 Qe8 12. Bc2 Nh5 13. Nc4 f5 14. exf5
gxf5 15. Ne3 Nf4 16. Bg3 Ne6 17. Nd5 Ne7 18. Nxe7+ Qxe7 19. Nh4 Qg5 20. Nf3 Qf6
21. Bb3 Kh8 22. Qe2 Rae8 23. Rae1 Nc5 24. Bc2 Qf7 25. Bb1 e4 26. dxe4 Bb5 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.08"]
[Round "1"]
[White "Werner, Michael"]
[Black "Gallmeister, Christian"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2013"]
[BlackElo "1578"]
[PlyCount "59"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bd6 (6... Qa5 {-
Binder,R (1677)-Pasdziernik,M (1728), (3) 2008}) 7. Qc2 h6 8. Bh4 O-O 9. Rd1
Re8 10. Be2 dxc4 11. Bxc4 {#} Nb6 (11... b5 12. Bd3 Bb7 13. O-O a6 14. Ne4 Be7
15. Nc5 Qb6 16. b4 a5 17. a3 axb4 18. axb4 Nf8 19. Ne5 Nd5 20. Ncd7 Qd8 21.
Nxf8 Nxb4 22. Bxe7 Qxe7 23. Nfg6 fxg6 24. Qb3 Nxd3 25. Qxd3 g5 26. f4 gxf4 27.
Rxf4 Qa3 28. Qe4 Rf8 29. Rdf1 Rxf4 30. Rxf4 c5 31. Qd3 Qxd3 32. Nxd3 c4 33. Nc5
Bc8 34. Rf1 b4 35. Rb1 b3 {0-1 Borkovic,V (2221)-Mazor,D (2065), Hrvatska 2005}
) 12. Bb3 Nbd5 13. O-O b6 14. e4 Nb4 15. Qb1 Be7 16. a3 Na6 17. Ba2 Qc7 18. Bg3
Qb7 19. h3 Nc7 20. Qc2 c5 21. d5 exd5 22. exd5 Bf8 23. Bh4 Nh5 24. d6 Ne6 25.
Bd5 Qd7 26. Bxa8 Ba6 27. Ne5 Nd4 28. Nxd7 Nxc2 29. Nxf8 Kxf8 30. d7 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.08"]
[Round "1"]
[White "Krawietz, Siegfried"]
[Black "Hartung, Thomas"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1461"]
[BlackElo "1864"]
[PlyCount "58"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e5 2. Nf3 Nc6 3. b3 Bc5 4. Bb2 {#} (4. Be2 {- Pasdziernik,M (1652)
-Moschek,T (1237), (6) 2001}) 4... Qe7 (4... Qf6) (4... f6) (4... Nf6) (4... d6
{- C 44}) 5. d3 Nf6 6. h3 O-O 7. c4 d6 8. a3 a5 9. a4 Nb4 10. Nc3 c6 11. Ba3 d5
12. exd5 cxd5 13. cxd5 Nbxd5 14. Bxc5 Qxc5 15. Nb5 Bd7 16. Na3 Rfe8 17. Be2 e4
18. dxe4 Nxe4 19. O-O Nec3 20. Rc1 Qxa3 21. Ra1 Qe7 22. Qd2 Nxe2+ 23. Kh1 Ndf4
24. Rae1 Bc6 25. Kh2 Rad8 26. Qxa5 Bxf3 27. gxf3 Qe6 28. Rxe2 Qxh3+ 29. Kg1
Qg2# (29... Nxe2#) 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.08"]
[Round "1"]
[White "Hoelzer, Thomas"]
[Black "Mrowetz, Josef"]
[Result "1/2-1/2"]
[ECO "C50/01"]
[WhiteElo "1726"]
[BlackElo "1399"]
[PlyCount "90"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nf6 6. O-O Be7 7. Nc3 O-O 8.
h3 Ne5 (8... a6 {- Hustert,V (1990)-Bortel,P (1795), (4) 1994}) 9. Be2 c5 10.
Nf5 Bxf5 11. exf5 {#} g6 (11... Nc6 12. Be3 d5 13. Bf4 d4 14. Nb1 Nd5 15. Bg3
Bh4 16. Qd3 Ncb4 17. Qd2 Bxg3 18. fxg3 Ne3 19. Re1 Nxf5 20. a3 Nd5 21. Qd3 Nde3
22. g4 Nh4 23. Bf3 Nxf3+ 24. gxf3 Qh4 25. Nd2 Qg3+ {0-1 Agapova,S (1400)
-Ermann,G (1744), Berlin 2010}) (11... d5 12. Bg5 d4 13. Bxf6 Bxf6 14. Ne4 Rc8
15. f4 Nd7 16. Bb5 Nb6 17. Qh5 c4 18. b3 d3 19. Nxf6+ Qxf6 20. cxd3 cxd3 21.
Qf3 Rfd8 22. Rad1 d2 23. Qxb7 Qd4+ 24. Kh1 Nd5 25. Bc4 Rc7 26. Bxd5 Rxb7 27.
Bxb7 h5 28. Bf3 h4 29. Be2 Qb2 30. Ra1 Re8 31. Rfb1 Qxb1+ {0-1 Abramovic,A 
(2062)-Tupolev,K (2205), Novosibirsk 2002}) 12. Bh6 Re8 13. f4 Nc6 14. fxg6
fxg6 15. Bc4+ Kh8 16. Bf7 Nd4 17. Bxe8 Qxe8 18. Re1 Qf7 19. Qd3 Nf5 20. Bg5 c4
21. Qf3 h6 22. Qxb7 Rg8 23. Bxh6 d5 24. Bg5 Bc5+ 25. Kh1 Qxb7 26. Bxf6+ Kh7 27.
Rad1 Ne3 28. Rd2 d4 29. Na4 Bb6 30. Nxb6 axb6 31. Bxd4 Nf5 32. Bf6 Qc6 33. Be5
Kh6 34. Kh2 Qb5 35. Red1 Qc6 36. Rd7 Qe4 37. R1d2 Qe3 38. g4 Qg3+ 39. Kh1 Qxh3+
40. Rh2 Ng3+ 41. Kg1 Ne2+ 42. Rxe2 Qxg4+ 43. Kf1 g5 44. fxg5+ Rxg5 45. Rd6+ Kh7
1/2-1/2

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.08"]
[Round "1"]
[White "Koch, Detlev"]
[Black "Teich, Willi"]
[Result "0-1"]
[ECO "C00/07"]
[WhiteElo "1312"]
[BlackElo "1695"]
[PlyCount "112"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e6 2. Qe2 Nc6 (2... Be7 {- Fieberg,N (1761)-Jellinghaus,L (2214), (7)
2002}) 3. Nf3 e5 4. d3 d6 5. c3 Bg4 {#} 6. g3 (6. Be3 Be7 7. Nbd2 Bf6 8. h3 Bd7
9. a4 Nge7 10. d4 Ng6 11. d5 Nce7 12. Nc4 Nh4 13. Nfd2 Nhg6 14. g3 Nc8 15. a5
Bb5 16. Qh5 a6 17. Be2 c6 18. Nb6 Bxe2 19. Qxe2 Nxb6 20. Bxb6 Qd7 21. dxc6 Qxc6
22. O-O O-O 23. Rfd1 Rac8 24. Qd3 Bd8 25. Be3 Be7 26. Nf1 Qd7 27. Kh2 f5 28.
exf5 Rxf5 29. g4 Rf7 30. Ng3 Nh4 31. Ne4 Rc6 32. Qd5 Kf8 33. Ng3 Bd8 34. Rd3
Qe7 35. Rf1 Bxa5 36. Qxa5 e4 37. Bg5 Qd7 38. Nxe4 Nf3+ 39. Kg2 Ne5 40. Rd5 b6
41. Qxa6 Nxg4 42. hxg4 Qxg4+ 43. Ng3 h6 44. f3 Qe6 45. Qb5 Rc5 46. Rxc5 dxc5
47. Bd2 Rd7 {1-0 Haase,W (2087)-Montalvo Blanco,R, Mallorca 2004}) 6... Qd7 7.
Bg2 O-O-O 8. Nbd2 Bh3 9. Qf1 Bxg2 10. Qxg2 Be7 11. Nf1 d5 12. Ng5 Bxg5 13. Bxg5
f6 14. Bd2 dxe4 15. Qxe4 Qxd3 16. Qxd3 Rxd3 17. Ne3 Nge7 18. Rd1 Rhd8 19. Bc1
Rxd1+ 20. Nxd1 g6 21. Ne3 f5 22. Ke2 e4 23. h4 h5 24. Nc2 Nd5 25. Bd2 b6 26.
Ne3 Ne5 27. Ng2 Nf3 28. Bc1 b5 29. Nf4 Rd6 30. Rd1 Nxf4+ 31. Bxf4 Rxd1 32. Kxd1
Kd7 33. Kc2 c5 34. b3 c4 35. b4 Ke6 36. Kd1 Kf6 37. Ke2 g5 38. hxg5+ Nxg5 39.
Ke3 Nf3 40. Ke2 h4 41. gxh4 Nxh4 42. Kf1 Kg6 43. Bb8 a6 44. Ba7 Kg5 45. Bb8 Kg4
46. Ke2 f4 47. Ba7 Ng6 48. Bd4 Ne7 49. Bc5 Nd5 50. Bd4 Ne7 51. Bc5 Nf5 52. Bb6
Nd6 53. Bc5 Nf7 54. Bd4 Kf5 55. a3 Ne5 56. Kd2 Nf3+ 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.15"]
[Round "2"]
[White "Reinoehl, Christian"]
[Black "Hartung, Thomas"]
[Result "1-0"]
[ECO "E90/31"]
[WhiteElo "2022"]
[BlackElo "1864"]
[PlyCount "63"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 Nbd7 8. Nf3 a5
(8... Nc5 {- Wiebesiek,M (1594)-Sieberg,R (1686), (5) 2005}) 9. Qc2 Nh5 10. g4
Nf4 11. O-O-O Nc5 12. Ne2 {#} f5 (12... Qe8 13. Nxf4 exf4 14. Bxc5 dxc5 15. e5
(15. Bd3 {1/2-1/2 Mititelu,G (2390)-Trapl,J (2325), Decin 1975}) 15... Bxe5 16.
Re1 f6 17. Bd3 Bd7 18. Nxe5 fxe5 19. Qc3 b6 20. Rxe5 Qf7 21. Rhe1 Rae8 22. R1e4
Qg7 23. Qe1 Rxe5 24. Rxe5 Qh6 25. Re7 Rf7 26. Rxd7 {1-0 Lewtak,D (2093)
-Czarnota,D (2240), Warszawa 2011}) 13. gxf5 gxf5 14. Nxf4 exf4 15. Bxc5 fxe4
16. Bd4 exf3 17. Rg1 Rf7 18. Qc3 Qf8 19. Bd3 Bd7 20. Rg5 h6 21. Rg6 Re8 22.
Rdg1 Ree7 23. Rxh6 Bf5 24. Bxf5 Rxf5 25. Rhg6 Rff7 26. h4 Kh8 27. Rh6+ Kg8 28.
Qd3 Re1+ 29. Kd2 Re2+ 30. Kc3 Qe8 31. Qh7+ Kf8 32. Rxg7 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.15"]
[Round "2"]
[White "Teich, Willi"]
[Black "Werner, Michael"]
[Result "0-1"]
[ECO "A37/14"]
[WhiteElo "1695"]
[BlackElo "2013"]
[PlyCount "70"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 (3... e6 {- Prein,D (1227)-Fruck,H (1493), (5)
1999}) 4. Bg2 Bg7 5. Nf3 e6 6. e4 Nge7 7. O-O O-O 8. d3 d6 9. Rb1 a6 10. a3 Rb8
11. Bd2 b5 12. b3 {#} Bd7 (12... b4 13. axb4 Nxb4 14. Ne1 (14. Be1 Nec6 15. Na4
Nd4 16. Nxd4 Bxd4 17. Bc3 Qf6 18. Qd2 Bd7 19. Bxd4 Qxd4 20. Nb2 Nc6 21. Na4 Rb4
22. Qc2 Qf6 23. f4 Nd4 24. Qa2 Rfb8 25. Nxc5 dxc5 26. Qxa6 Qe7 27. e5 Bc8 28.
Qa5 Nxb3 29. Qa2 {0-1 Popovic,B-Deur,Z (1943), Bjelolasica 2007}) 14... Nec6
15. Ne2 Qb6 16. Nc1 a5 17. Nc2 Bd7 18. Na3 Nd4 19. Bg5 Rfe8 20. Bf4 Rbd8 21.
Re1 Bc6 22. Bg5 Rd7 23. Ne2 Na2 24. Bd2 Nxe2+ 25. Qxe2 Nc3 26. Bxc3 Bxc3 27.
Rec1 Bg7 28. Nc2 Qb8 29. Qd2 Qd8 30. Ne3 Rb7 31. Qa2 Qc7 32. h3 Reb8 33. Kh2
Bd4 34. Nd1 Rb4 35. Kg1 Qb6 36. Nc3 a4 37. Ne2 Rxb3 38. Rxb3 Qxb3 39. Qxb3 axb3
40. Nxd4 cxd4 41. e5 b2 42. Rb1 Bxg2 43. Kxg2 dxe5 44. Kf3 f5 45. Ke2 e4 46.
Kd2 Rb3 47. dxe4 fxe4 48. Ke2 Kf7 49. c5 Ke7 50. c6 Kd6 51. c7 Kxc7 52. Kd2 Kd6
53. Kc2 Rb8 54. Kd2 Kd5 55. Kc2 Kc4 56. Kd2 Kb3 57. h4 Ka2 58. Re1 b1=N+ 59.
Ke2 Nc3+ 60. Kd2 Rb2+ {0-1 Hamko,K (1633)-Zaicev,M (2016), Kimry 2011}) (12...
h6 13. Qc1 Kh7 14. Ne2 e5 15. Nh4 b4 16. a4 Bg4 17. f3 Bd7 18. f4 exf4 19. gxf4
Bg4 20. Nf3 Qd7 21. Kh1 Rbe8 22. Be3 f5 23. Ng3 Bxf3 24. Rxf3 Nd4 25. Bxd4 Bxd4
26. Ne2 Nc6 27. Bh3 Qb7 28. Ng3 Bg7 29. Qg1 Nd4 30. Rf2 Bf6 31. Bg2 Qd7 32.
exf5 gxf5 33. Bd5 Bh4 34. Qd1 Re3 35. Rg2 Qe8 36. Qf1 Bxg3 37. Rxg3 Rxg3 38.
hxg3 Qh5+ 39. Kg2 Re8 40. Rb2 a5 41. Qf2 Qd1 42. Bf3 Qxd3 43. Rd2 Qe3 44. Bd1
Kg6 45. Rb2 Qe4+ 46. Kh2 Qe1 47. Qxe1 Rxe1 48. Rd2 Re3 49. Kg2 Kf6 50. Kf2 Rc3
51. Kg2 Ke7 52. g4 fxg4 53. Bxg4 Rxb3 54. Kf1 Rc3 55. Ke1 Rc1+ 56. Kf2 b3 57.
Kg3 Rxc4 58. f5 Kf6 59. Rh2 Ke5 {0-1 Abulhul,T (2076)-Topalov,V (2737),
Tripoli 2004}) 13. Ne2 f5 14. Bc3 e5 15. Bd2 h6 16. h4 Be6 17. Qc1 Kh7 18. Bh3
Qd7 19. Nh2 bxc4 20. bxc4 Rxb1 21. Qxb1 fxe4 22. Bxe6 Qxe6 23. Nc3 Rb8 24. Qc2
Nd4 25. Qa4 exd3 26. Qxa6 Rb2 27. Ne4 d5 28. Qxe6 Nxe6 29. cxd5 Nxd5 30. Nf3
Nd4 31. Kg2 c4 32. Rc1 Rc2 33. Rd1 c3 34. Bxc3 Nxc3 35. Nxc3 Rxc3 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.15"]
[Round "2"]
[White "Stergar, Lothar"]
[Black "Hoelzer, Thomas"]
[Result "1-0"]
[ECO "B38/06"]
[WhiteElo "1620"]
[BlackElo "1726"]
[PlyCount "91"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be2 Bg7 7. Be3 Nf6 8. Nc3
O-O 9. O-O a6 10. Rc1 (10. f4 {- Stergar,L (1695)-Czygan,S (1456), (6) 2006})
10... Bd7 11. f4 e6 {#} 12. g4 (12. Qd2 Qc7 13. g4 e5 14. Nb3 Ne7 15. fxe5 dxe5
16. Bg5 Nxg4 17. Bxe7 Bh6 18. Bg5 Bxg5 19. Qxg5 f5 20. Nd5 Qd8 21. Qxd8 Raxd8
22. Nc5 Bc8 23. Rcd1 Rxd5 24. Rxd5 Ne3 25. Rxe5 Nxf1 26. Bxf1 b6 27. Na4 fxe4
28. Rxe4 Bb7 29. Re7 Bc6 30. Nxb6 Rf5 31. Nd5 h5 32. Rc7 Rg5+ 33. Kf2 Be8 34.
Rc8 Kf7 35. Bh3 {1-0 Smati,R-Fritzinger,J, Val d'Oise 1999}) 12... Qe7 13. g5
Ne8 14. Qd2 Nxd4 15. Bxd4 Bxd4+ 16. Qxd4 f5 17. e5 Bc6 18. Rcd1 dxe5 19. Qxe5
Ng7 20. Rd6 Rad8 21. Rfd1 Rxd6 22. Rxd6 Rd8 23. c5 Rxd6 24. cxd6 Qd7 25. Bc4 b5
26. Bb3 b4 27. Ne2 Qa7+ 28. Nd4 Bd7 29. Kf1 Qb7 30. Kf2 Qc8 31. Qa5 Ne8 32.
Qxb4 Qc1 33. Bxe6+ Bxe6 34. Nxe6 Qc2+ 35. Ke3 Qxh2 36. d7 Qg1+ 37. Kd2 Qf2+ 38.
Kc3 Qe1+ 39. Kb3 Qxe6+ 40. Qc4 Qxc4+ 41. Kxc4 Nd6+ 42. Kd5 Nf7 43. b4 Kf8 44.
Ke6 Nd8+ 45. Kf6 Nc6 46. a4 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.12"]
[Round "2"]
[White "Mrowetz, Josef"]
[Black "Krawietz, Siegfried"]
[Result "1/2-1/2"]
[WhiteElo "1399"]
[BlackElo "1461"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 1/2-1/2

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.15"]
[Round "2"]
[White "Gallmeister, Christian"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "C02/08"]
[WhiteElo "1578"]
[BlackElo "1312"]
[PlyCount "57"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c6 2. d4 d5 3. e5 c5 (3... Bf5 {- Baldszun,M (1707)-Jeschke,H (1880), (4)
2011}) 4. c3 e6 5. Bd3 Nc6 6. Ne2 cxd4 7. cxd4 Bb4+ 8. Nd2 {#} Bd7 (8... Nge7
9. O-O (9. a3 Ba5 10. b4 Bb6 11. Nb3 Nf5 12. Bb1 Qh4 13. Bxf5 exf5 14. g3 Qe4
15. O-O Qg4 16. f3 Qh5 17. Nf4 Qh6 18. Nxd5 Qe6 19. Nxb6 axb6 20. d5 Qxe5 21.
Re1 {1-0 Santos,J (2097)-Oliveira,J (1625), Lisboa 2006}) 9... Bxd2 10. Bxd2
Nf5 11. Bc3 Bd7 12. Bxf5 exf5 13. Qb3 Bc8 14. Nf4 Ne7 15. Bb4 Be6 16. Bd6 O-O
17. Qxb7 Re8 18. Rac1 Qb6 19. Qxb6 axb6 20. a3 Ng6 21. Nxe6 fxe6 22. Rc6 Nf4
23. Rd1 Ra4 24. Bb4 Rb8 25. g3 Nh3+ 26. Kg2 Ng5 27. h4 Nf7 28. Rxe6 b5 29. Rc1
Ra7 30. Rb6 Re8 31. Rxb5 g5 32. hxg5 Nxe5 33. dxe5 Rxe5 34. Rc8+ Kf7 35. Rf8+
Kg6 36. Rb6+ Kg7 37. Rbb8 Kg6 38. Rg8+ Kh5 39. Rb6 Re2 40. Kf3 Rxf2+ 41. Kxf2 {
1-0 Schlusnik,N (2265)-Tompos,J, Budapest 1998}) 9. a3 Ba5 10. b4 Bb6 11. Nf3
f5 12. exf6 Nxf6 13. O-O Bc7 14. Re1 O-O 15. Nf4 Bxf4 16. Bxf4 Nh5 17. Bd6 Rf7
18. Ne5 Nxe5 19. Bxh7+ Kxh7 20. Qxh5+ Kg8 21. Bxe5 Rf5 22. Qg4 Qf8 23. Re3 Rxe5
24. Rxe5 Qf7 25. Rc1 Rc8 26. Rxc8+ Bxc8 27. Qh4 Qf6 28. Qxf6 gxf6 29. Re3 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.22"]
[Round "3"]
[White "Werner, Michael"]
[Black "Reinoehl, Christian"]
[Result "0-1"]
[ECO "D43/34"]
[WhiteElo "2013"]
[BlackElo "2022"]
[PlyCount "142"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 (5... Nbd7 {- Werner,M (2013)
-Gallmeister,C (1578), (1) 2013}) 6. Bxf6 Qxf6 7. e3 Nd7 8. a3 Qd8 9. Rc1 Be7
10. Bd3 {#} dxc4 (10... O-O 11. O-O b6 (11... a5 12. Re1 Bd6 13. Bb1 f5 14. Ne2
g5 15. cxd5 cxd5 16. Bd3 Rf7 17. Bb5 Qf6 18. Rc3 Nf8 19. Qc2 Bd7 20. Bxd7 Rxd7
21. g3 Rg7 22. Nc1 Ng6 23. Nd3 Rf8 24. Rc8 Rgf7 25. Rxf8+ Rxf8 26. Qc3 f4 27.
exf4 gxf4 28. g4 Nh4 29. Nde5 Bxe5 30. dxe5 Qg6 31. h3 Nxf3+ 32. Qxf3 Qc2 33.
b3 b5 34. Kg2 b4 35. axb4 axb4 36. Ra1 Qc3 37. Ra4 Qxe5 38. Rxb4 Rc8 39. Rxf4 {
1-0 Kallio,H (2469)-Garcia Martinez,S (2351), La Habana 2005}) (11... dxc4 12.
Bxc4 b5 13. Bd3 (13. Ba2 Bb7 14. Ne4 Qb6 15. b4 a5 16. Nc5 Nxc5 17. bxc5 Qc7
18. Bb1 Bf6 19. Qc2 g6 20. h4 h5 21. g4 hxg4 22. Nh2 Bxh4 23. Nxg4 Kg7 24. Kg2
Rh8 25. Rh1 Qe7 26. Rcg1 Bf6 27. f4 Rxh1 28. Rxh1 Rh8 29. Rxh8 Kxh8 30. Qc3 b4
31. axb4 axb4 32. Qxb4 Ba6 33. Be4 Bh4 {1/2-1/2 Goossens,E (2140)-Johannes,A 
(2155), Antwerp 1998}) 13... Bb7 14. Ne4 Qb6 15. Qc2 Rfc8 {1/2-1/2 Krutti,V 
(2370)-Kiss,P (2440), Aggtelek 1998}) 12. cxd5 exd5 13. Bb1 Bd6 14. Qd3 f5 15.
Ne2 Bb7 16. Nf4 Qf6 17. Nh5 Qe7 18. Nf4 Qf6 19. Nh5 Qf7 20. Ng3 g6 21. h4 a5
22. Ne2 Qe7 23. g3 Qe4 24. Nd2 Qxd3 25. Bxd3 c5 26. Bb5 Nf6 27. Rc2 Rf7 28.
dxc5 bxc5 29. Nb3 Rc7 30. Rfc1 Ne4 31. a4 Kf7 32. Nc3 Ke7 33. Bf1 Nxc3 34. Rxc3
c4 35. Nd4 Ba6 36. Bg2 Rc5 37. Nb3 Rcc8 38. Nd4 Rab8 39. Bxd5 Rxb2 40. Nc6+ Kd7
41. Nd4 Ke7 42. Nc6+ Kf6 43. Nxa5 Bb4 44. Rxc4 Bxc4 45. Nxc4 Rc5 46. Nxb2 Rxc1+
47. Kg2 Rc2 48. Nd3 Ba5 49. Kf3 Rc3 50. Ke2 g5 51. hxg5+ hxg5 52. e4 Rc2+ 53.
Kf1 fxe4 54. Bxe4 Rc4 55. f3 Rxa4 56. Ke2 Ra2+ 57. Kd1 Rg2 58. g4 Ke6 59. Nc5+
Kf6 60. Nd3 Bb6 61. Ne1 Rh2 62. Nd3 Be3 63. Nb4 Ke5 64. Nd3+ Kd4 65. Nb4 Bf4
66. Nd5 Bg3 67. Kc1 Be1 68. Kd1 Ba5 69. Ne7 Kc4 70. Nf5 Bd2 71. Nd6+ Kc3 72.
Nb5+ Kb2 73. Nd6 Bf4 74. Nf5 Rd2+ 75. Ke1 Kc1 76. Ne7 Bg3+ 77. Kf1 Kd1 78. Nd5
Rf2+ 79. Kg1 Ke2 80. Nb4 Bh2+ 81. Kh1 Bd6 82. Nd3 Rh2+ 83. Kg1 Ke3 84. Ne1 Rd2
85. Nc2+ Ke2 {0-1 Catozzi,H-Schmid,L, Dublin 1957}) 11. Bxc4 b5 12. Bd3 Bb7 13.
O-O a6 14. b4 a5 15. Qb3 O-O 16. Rfd1 Qb8 17. Bb1 axb4 18. axb4 Qd6 19. Na2 Ra4
20. e4 g6 21. Qe3 Kh7 22. e5 Qb8 23. h4 Qa7 24. Nc3 Rxb4 25. h5 c5 26. d5 exd5
27. hxg6+ fxg6 28. Nxd5 Bxd5 29. Rxd5 Nb6 30. Rdd1 Rg4 31. e6 Qb7 32. Rd7 Nxd7
33. exd7 Bd8 34. Kf1 Rf7 35. Qe6 Qxd7 36. Qxd7 Rxd7 37. Ne5 Rgd4 38. Bxg6+ Kg7
39. Nxd7 Rxd7 40. Rxc5 Kxg6 41. Rxb5 Rd2 42. g3 Bf6 43. Rb3 Kg5 44. Kg2 h5 45.
Rf3 Rd6 46. Re3 Kf5 47. Rf3+ Ke5 48. Re3+ Kd4 49. Rf3 Be5 50. Rf5 Rh6 51. Rf3
h4 52. gxh4 Rxh4 53. Rh3 Rg4+ 54. Kf3 Rf4+ 55. Ke2 Kd5 56. Rf3 Ra4 57. Rd3+ Bd4
58. f3 Ke5 59. Rb3 Kf4 60. Rb7 Bf6 61. Rb6 Be5 62. Rb5 Ra2+ 63. Kd3 Ra3+ 64.
Kc2 Rxf3 65. Rb3 Rf2+ 66. Kd3 Kf5 67. Rb5 Rf3+ 68. Kc2 Ke4 69. Rb4+ Bd4 70. Rb7
Rf2+ 71. Kc1 Kd3 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.22"]
[Round "3"]
[White "Hartung, Thomas"]
[Black "Stergar, Lothar"]
[Result "1-0"]
[ECO "B99/16"]
[WhiteElo "1864"]
[BlackElo "1620"]
[PlyCount "49"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 (10. Bh4 {- Helbig,D (1746)-Fromme,W (1722), (4) 2010}
) 10... b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qe7 16.
Rg1 Bf6 17. fxe6 Bxe6 18. Nxe6 g6 19. Nc7+ Qxc7 20. Qh6 {#} Rc8 (20... Qc5 21.
Nd5 Be7 22. Bh3 Ra7 23. Qg7 Rf8 24. Rg3 b4 25. c3 b3 26. axb3 Rb7 27. c4 a5 28.
Rc3 h5 29. Nf6+ Bxf6 30. Qxf6 Rb6 31. Rd5 Qg1+ 32. Ka2 a4 33. Rxe5+ dxe5 34.
Qxe5+ Re6 {1-0 Martinez,M-Idiarte Borda,J, Uruguay 1991}) 21. Bh3 Nd7 22. e5
Bxe5 23. Rge1 f5 24. Qg7 Kd8 25. Rxe5 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.21"]
[Round "3"]
[White "Mrowetz, Josef"]
[Black "Teich, Willi"]
[Result "1-0"]
[ECO "A02/01"]
[WhiteElo "1399"]
[BlackElo "1695"]
[PlyCount "49"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. f4 c5 2. Nf3 Nf6 (2... d5 {- Claus,J (1857)-Goebelsmann,D (1509), (1) 1997})
3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. Qe1 d6 7. b3 Nc6 8. Bb5 Qc7 9. Bxc6 Qxc6 10.
Bb2 b5 11. d3 Bb7 12. Nbd2 {#} Rae8 (12... e5 13. fxe5 Ng4 14. e4 Nxe5 15. Nxe5
dxe5 16. Qg3 f6 17. a4 a6 18. Rf2 Rad8 19. Nf1 c4 20. bxc4 bxc4 21. Ne3 cxd3
22. Nd5 Qe6 23. c4 f5 24. Qh3 Bxd5 25. exd5 Qb6 26. Qxd3 e4 27. Qa3 Bd4 28.
Bxd4 Qxd4 29. Rc1 f4 30. Qc3 Qc5 31. Rd1 Rc8 32. Rd4 e3 33. Re2 Rce8 34. Qd3
Qe7 35. d6 Qf6 36. d7 Rd8 37. h3 Rf7 38. c5 Qe6 39. c6 Qxc6 40. Rc2 Qe6 41. Rc8
Rff8 42. Rd6 Qa2 43. Rxg6+ hxg6 44. Qxg6+ Kh8 45. Qh6+ Kg8 46. Qg6+ {1/2-1/2
Bryntze,S (2073)-Kauppila,O (2279), Stockholm 2009}) 13. Qh4 Nd5 14. Bxg7 Kxg7
15. Rfe1 f5 16. Ng5 Nxf4 17. Qxh7+ Kf6 18. e4 Kxg5 19. Nf3+ Kf6 20. Qh4+ Kg7
21. Ng5 e5 22. Qh7+ Kf6 23. h4 Re7 24. Qh6 Qd7 25. Qxf8+ 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.22"]
[Round "3"]
[White "Hoelzer, Thomas"]
[Black "Gallmeister, Christian"]
[Result "1-0"]
[ECO "B01/23"]
[WhiteElo "1726"]
[BlackElo "1578"]
[PlyCount "65"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 (4... c6 {- Helbig,D (1854)-Bauer,M
(1653), (4) 2009}) 5. Bd3 Bxd3 6. Qxd3 c6 7. Nf3 Nf6 8. Bd2 Nbd7 9. O-O e6 10.
Ne4 Qc7 11. c4 Nxe4 12. Qxe4 Nf6 {#} 13. Qh4 (13. Qe2 Bd6 (13... Be7 14. Rfe1
O-O 15. Bc3 Rad8 16. b4 b5 17. Rac1 a6 18. a4 Qb7 19. axb5 axb5 20. Ne5 Bd6 21.
Qf3 Bxe5 22. dxe5 Nd7 23. c5 Nb8 24. Rcd1 Na6 25. Rd6 Nb8 26. Red1 Rd7 27. h4
Rxd6 28. exd6 Qd7 29. h5 f5 30. h6 g6 31. Qe3 Kf7 32. Re1 Rg8 33. Qe5 Kf8 34.
Qf6+ Qf7 35. Qd8+ Qe8 36. Bg7+ Kf7 37. Qf6# {1-0 Vingerhoets,L (2077)-Violeau,
J (1880), Avoine 2008}) 14. Ne5 (14. Bc3 O-O 15. d5 exd5 16. Bxf6 gxf6 17. cxd5
cxd5 18. Rfd1 Rad8 19. g3 Rfe8 20. Qd2 Qb6 21. Nd4 Re4 22. Nf5 Bf8 23. Kg2 d4
24. Qd3 Qe6 25. Qf3 Rd5 26. g4 d3 27. Rxd3 Rxd3 28. Qxd3 Rxg4+ 29. Ng3 h5 30.
f3 Rg5 31. f4 Rd5 32. f5 Qe5 33. Qc3 h4 34. Qxe5 Rxe5 35. Nf1 Rxf5 36. Ne3 h3+
37. Kg3 Bd6+ 38. Kg4 Rf2 39. Nd5 Be5 40. Kxh3 Rxh2+ 41. Kg4 Rxb2 42. Rc1 Rxa2
43. Ne7+ Kf8 44. Nf5 Ke8 {0-1 Rosenberger,F (1950)-Akstinat,S (2170),
Troisdorf 2007}) 14... O-O 15. f4 c5 16. dxc5 Bxc5+ 17. Be3 Rfd8 18. Rad1 Nd7
19. Nxd7 Rxd7 20. Rxd7 Bxe3+ 21. Qxe3 Qxd7 22. Rf3 Qd1+ 23. Kf2 Rd8 24. Qxa7
Qd2+ 25. Kg3 e5 26. Qe3 Qxb2 27. fxe5 Qxa2 28. e6 fxe6 29. Qxe6+ Kh8 30. Qf7
Qa8 31. h3 Qb8+ 32. Qf4 Qc8 33. Kh2 Qb8 34. Qxb8 Rxb8 35. Rf7 h6 36. Rc7 Kh7
37. Kg3 b5 38. c5 b4 39. c6 b3 40. Rb7 Rc8 41. Rxb3 Rxc6 42. h4 Rg6+ 43. Kf3 h5
44. Rb5 Rf6+ 45. Kg3 Kh6 46. Rg5 g6 47. Ra5 Rf7 48. Rg5 Rf1 49. Ra5 Rf6 {1/2-1/
2 Rydl,J (1808)-Krasensky,J (1514), Pavla Vlachovice 2010}) 13... Be7 14. Ne5
Nd7 15. Qg3 Nxe5 16. dxe5 O-O-O 17. Rad1 f6 18. Bc3 Rxd1 19. Rxd1 Rd8 20. Rxd8+
Qxd8 21. h3 g5 22. Qe3 fxe5 23. Qxa7 Qc7 24. Qa8+ Kd7 25. Qh8 Qd6 26. Qxh7 Qd1+
27. Kh2 Qe2 28. Bb4 g4 29. Qxe7+ Kc8 30. Qxe6+ Kc7 31. Bd6+ Kb6 32. c5+ Ka6 33.
Qxg4 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.02.22"]
[Round "3"]
[White "Koch, Detlev"]
[Black "Krawietz, Siegfried"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1312"]
[BlackElo "1461"]
[PlyCount "9"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nc3 b6 {#} (2... Nc6 {- Bortel,P (1821)-Winterkamp,S (1953), (2)
2012}) 3. f3 (3. Nge2) (3. b3) (3. d3) (3. Bc4) (3. f4) (3. g3) (3. Nf3 {- B 23
}) 3... Bb7 4. d4 cxd4 5. Qxd4 1/2-1/2

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.01"]
[Round "4"]
[White "Reinoehl, Christian"]
[Black "Mrowetz, Josef"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2022"]
[BlackElo "1399"]
[PlyCount "39"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. Nf3 Nh6 (1... c5 {- Hoelzer,T (1708)-Kurz,H (1634), (5) 2012}) 2. d4 g6 3.
e4 f6 4. Bc4 Bg7 5. Nc3 Nf7 6. Be3 O-O {#} 7. h4 (7. Qd2 e6 8. O-O-O c6 9. d5
b5 10. dxe6 dxe6 11. Qxd8 Rxd8 12. Rxd8+ {1-0 Zuccarelli,A (1800)-Schwarz,I 
(1834), email 2003}) 7... h6 8. Qd2 e6 9. O-O-O Nc6 10. g4 Nd6 11. Be2 Kh7 12.
g5 b5 13. gxf6 b4 14. fxg7 bxc3 15. gxf8=N+ Qxf8 16. Qxc3 Nxe4 17. Qd3 d5 18.
h5 a5 19. hxg6+ Kg7 20. Bxh6+ 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.01"]
[Round "4"]
[White "Hartung, Thomas"]
[Black "Werner, Michael"]
[Result "0-1"]
[ECO "B49/03"]
[WhiteElo "1864"]
[BlackElo "2013"]
[PlyCount "158"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 (6... Nc6 {-
Delkus,R-Fieberg,N (1790), (1) 1994}) 7. a3 Nc6 8. Be2 Ne5 9. O-O b5 10. Bf4
Bb7 11. Re1 {#} Be7 (11... Bc5 12. Bg3 O-O 13. Bf1 Be7 14. Nf3 d6 15. Nxe5 dxe5
16. Bd3 Rfd8 17. Qe2 Rd7 18. Nb1 Rdd8 19. Nd2 Nd7 20. Nf3 Bf6 21. h3 Nc5 22.
Nh2 Bg5 23. Ng4 f6 24. Rad1 Rd4 25. f3 h5 26. Nf2 Rad8 27. Kh1 g6 28. Bh2 Kg7
29. Bg1 R4d6 30. Bh2 Na4 31. Rb1 R8d7 32. f4 exf4 33. e5 Rb6 34. exf6+ Bxf6 35.
Ne4 Bxb2 36. Ng5 e5 37. Bg1 Rf6 38. c4 Bxa3 39. cxb5 Nc3 40. b6 Qd6 41. Qxe5
Qxe5 42. Rxe5 Rxd3 43. Rbe1 Rd7 44. Ne6+ Kg8 45. Nc5 Bxc5 46. Bxc5 {0-1 Herzog,
A (2210)-Meetei,A (2340), La Valetta 1980}) 12. Bg3 O-O 13. Bf1 d6 14. Kh1 Rfd8
15. Qe2 Rac8 16. f3 Nc4 17. Nd1 Nh5 18. f4 Nxg3+ 19. hxg3 Bf6 20. c3 Qc5 21.
Qd3 e5 22. Nb3 Qc7 23. Qc2 d5 24. exd5 exf4 25. Qf5 Rxd5 26. Qxf4 Be5 27. Qg4
Bxg3 28. Re2 g6 29. Nd4 Rh5+ 30. Kg1 Rh4 31. Qg5 h6 32. Qe7 Bh2+ 33. Kf2 Qf4+
34. Ke1 Bg3+ 35. Nf2 Bxf2+ 36. Rxf2 Qe4+ 37. Re2 Qxe7 38. Rxe7 Re4+ 39. Rxe4
Bxe4 40. a4 Re8 41. Kf2 Nxb2 42. axb5 axb5 43. Bxb5 Rc8 44. Ra3 Nd1+ 45. Kg3
Rxc3+ 46. Rxc3 Nxc3 47. Bc4 Bd5 48. Bd3 Kg7 49. Kh3 h5 50. g4 hxg4+ 51. Kxg4
Kf6 52. Ba6 Ne4 53. Bf1 Nd2 54. Ba6 Nc4 55. Bb5 Ne5+ 56. Kg3 Kg5 57. Be8 f6 58.
Ne2 Bf7 59. Bb5 f5 60. Nf4 Kf6 61. Nh3 g5 62. Ba4 Ng6 63. Bc2 f4+ 64. Kf2 Be6
65. Ng1 Bg4 66. Bb1 Ne5 67. Be4 Bf5 68. Bb7 g4 69. Ne2 Kg5 70. Bd5 Nd3+ 71. Kg2
Kf6 72. Bc6 Ke5 73. Nc3 Kd4 74. Ne2+ Ke3 75. Nc3 f3+ 76. Kf1 g3 77. Nd1+ Kf4
78. Bb7 Bh3+ 79. Kg1 f2+ 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.01"]
[Round "4"]
[White "Teich, Willi"]
[Black "Hoelzer, Thomas"]
[Result "1-0"]
[ECO "D10/49"]
[WhiteElo "1695"]
[BlackElo "1726"]
[PlyCount "111"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. c4 Nf6 2. Nc3 d5 3. d4 c6 4. e3 Bf5 (4... e6 {- Prein,D (1250)-Zimbelmann,W
(1540), (5) 1998}) 5. Bd3 Bxd3 6. Qxd3 e6 7. Nge2 Bd6 8. cxd5 exd5 9. Ng3 {#}
Bxg3 (9... O-O 10. O-O Re8 11. Re1 Qc7 12. Bd2 Nbd7 13. Rac1 a6 14. Re2 g6 15.
Be1 Bxg3 16. hxg3 Qd6 17. f3 Rad8 18. Bf2 Nh5 19. Kh2 f5 20. e4 Nf4 21. gxf4
Qxf4+ 22. g3 Qxc1 23. Be3 Qf1 24. Bg5 fxe4 25. fxe4 Nf6 26. Bxf6 Qxf6 27. e5
Qe6 28. Na4 Rf8 29. Nc5 Qg4 30. e6 Rf3 {0-1 Ben Dak,S-Gurcumalidze,T (2124),
Heraklio 2002}) 10. hxg3 Qe7 11. Qf5 Nbd7 12. Bd2 g6 13. Qf3 O-O-O 14. O-O-O
Nb6 15. b3 Ne4 16. Nxe4 dxe4 17. Qe2 Qa3+ 18. Kb1 Rd5 19. Bc1 Qd6 20. Qc2 f5
21. g4 Kb8 22. gxf5 gxf5 23. g4 a5 24. gxf5 Rxf5 25. f4 Rb5 26. Bb2 Qd5 27.
Rdg1 a4 28. bxa4 Rb4 29. Rg5 Qc4 30. Rc5 Qxc2+ 31. Rxc2 Nc4 32. Rxc4 Rxc4 33.
d5 Rg8 34. dxc6 bxc6 35. Be5+ Ka8 36. Kb2 Rxa4 37. Kb3 Ra7 38. a4 Rd7 39. Kc4
Rg2 40. Rh6 Kb7 41. a5 Rc2+ 42. Kb3 Rc1 43. Bd4 Rb1+ 44. Ka4 Rc1 45. Kb4 Ka6
46. Ka4 Rc2 47. Kb3 Rc1 48. Kb2 Rc4 49. Kb3 Kb5 50. Rh5+ c5 51. a6 Ra7 52. Bc3
Ra4 53. Bd4 Rc7 54. Bxc5 Rxc5 55. Rxc5+ Kxc5 56. Kxa4 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.01"]
[Round "4"]
[White "Gallmeister, Christian"]
[Black "Krawietz, Siegfried"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1578"]
[BlackElo "1461"]
[PlyCount "41"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nc3 b6 3. g3 (3. f3 {- Koch,D (1312)-Krawietz,S (1461), (3) 2013})
3... Bb7 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d4 {#} cxd4 (7... d6 8. dxc5 dxc5
9. Nb5 Bc6 10. Nec3 Qxd1 11. Rxd1 Na6 12. Bf1 Ke7 13. Bf4 Nf6 14. Bd6+ Ke8 15.
Be5 Ke7 16. Rd2 Ne8 17. Bxg7 Nxg7 18. Rad1 Ne8 19. e5 Nac7 20. Nxc7 Nxc7 21.
Bg2 Bd5 22. Bxd5 Nxd5 23. Nxd5+ exd5 24. Rxd5 f6 25. Rd7+ Ke6 26. R7d6+ Kxe5 {
1-0 Walkewitz,H (2179)-Leuschner,G (1895), Schloss Schney 2002}) (7... Ne7 8.
dxc5 bxc5 9. Qd6 Qb6 (9... Na6 10. Bg5 f6 11. Be3 Nc8 12. Qd2 h5 13. Rad1 h4
14. Nf4 hxg3 15. fxg3 Bh6 16. Nxe6 Bxe3+ 17. Qxe3 Qe7 18. Nf4 Qh7 19. h3 Ne7
20. Ncd5 Bxd5 21. Nxd5 Nxd5 22. exd5+ Qe7 23. Qxe7+ Kxe7 24. d6+ {1-0 Stefirca,
V (2100)-Tkacenko,V (2000), Eforie Nord  1998}) 10. Bf4 Na6 11. Rfd1 Bc6 12.
Rab1 Rd8 13. e5 Nf5 14. Qd2 h6 15. h4 Qb7 16. Bxc6 Qxc6 17. Kf1 g5 18. hxg5
hxg5 19. Bxg5 Qh1+ 20. Ng1 Rh2 21. Ke2 Nxg3+ 22. Kd3 c4+ 23. Kxc4 Qc6+ 24. Kd3
Nb4+ 25. Ke3 Nf5+ 26. Ke2 Qc4+ 27. Kf3 Nh4+ 28. Bxh4 Qxh4 29. Ne4 Qh5+ {0-1
Peters,A (2275)-Duchrow,O (2136), BRD 2011}) 8. Nxd4 Ne7 9. Ndb5 d5 10. exd5
exd5 11. Nxd5 Na6 12. Ndc7+ Nxc7 13. Qxd8+ Rxd8 14. Nxc7+ Kf8 15. Bxb7 Rd7 16.
Bf4 Bxb2 17. Rad1 Rxd1 18. Rxd1 Kg7 19. Rd7 Bf6 20. Nd5 Nxd5 21. Bxd5 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.01"]
[Round "4"]
[White "Stergar, Lothar"]
[Black "Koch, Detlev"]
[Result "0-1"]
[ECO "B54/05"]
[WhiteElo "1620"]
[BlackElo "1312"]
[PlyCount "60"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 (5... g6 {- Stergar,L (1734)
-Pasdziernik,M (1738), (4) 2002}) 6. Nc3 e6 7. Be2 Be7 8. O-O O-O 9. Be3 Nc6
10. f4 Qc7 11. a4 {#} Nxd4 (11... Rb8 12. Nc2 (12. Qd2 Bd7 13. Rfb1 Rfc8 14. b4
Nxd4 15. Bxd4 b5 16. cxb5 axb5 17. Bxb5 e5 18. Bxd7 exd4 19. Nd5 Qxd7 20. Qxd4
Nxd5 21. Qxd5 Qa7+ 22. Kh1 Qf2 23. Rf1 Qh4 24. Qb3 Bf6 25. g3 Qh5 26. Rac1 Qe2
27. Rce1 Qd2 28. Rd1 Qxb4 29. Qxb4 Rxb4 30. Rxd6 Rxe4 31. a5 Re2 32. Rfd1 h6
33. a6 Ra2 {0-1 Konin,V (2062)-Mikleeva,A (1950), Celiabinsk 2009}) 12... b6
13. b4 d5 14. b5 Na5 15. exd5 Nxc4 16. Qd3 Nxe3 17. Nxe3 a5 18. Kh1 Bc5 19.
dxe6 Bxe6 20. Ned5 Nxd5 21. Nxd5 Qd6 22. Rad1 Rbd8 23. Bf3 Qb8 24. f5 Bxd5 25.
Bxd5 Rd6 26. f6 Rxf6 27. Rxf6 gxf6 28. Qf5 Qe5 29. Qd7 Be7 {1/2-1/2 Murin,J 
(2250)-Kupco,E, Slovensko 1997}) 12. Bxd4 Nd7 13. a5 Bf6 14. Be3 b6 15. axb6
Nxb6 16. Qb3 Nd7 17. Qc2 Bb7 18. Rad1 e5 19. f5 Nc5 20. Nd5 Bxd5 21. cxd5 Rfc8
22. Rc1 Qb6 23. Bf3 a5 24. Rfd1 Rab8 25. Rb1 Qb3 26. Qd2 Qb4 27. Qf2 Nxe4 28.
Qe2 Qc4 29. Qxc4 Rxc4 30. Be2 Rcb4 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.08"]
[Round "5"]
[White "Gallmeister, Christian"]
[Black "Reinoehl, Christian"]
[Result "0-1"]
[WhiteElo "1578"]
[BlackElo "2022"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.08"]
[Round "5"]
[White "Mrowetz, Josef"]
[Black "Werner, Michael"]
[Result "0-1"]
[ECO "A02/03"]
[WhiteElo "1399"]
[BlackElo "2013"]
[PlyCount "60"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. f4 Nf6 2. Nf3 g6 (2... d5 {- Claus,J (1825)-Vonrueden,R, (5) 1995}) 3. e3
Bg7 4. Be2 O-O 5. O-O d6 6. b3 c5 7. Bb2 Nc6 8. Bb5 {#} Bd7 (8... Qb6 9. Bxc6
Qxc6 10. d3 b5 11. a4 a6 12. Nbd2 Bd7 13. Qe1 Qb7 14. a5 Bc6 15. e4 d5 16. e5
Nh5 17. Qh4 d4 18. Ba3 b4 19. Bc1 f6 20. Qg4 Bd7 21. Qh4 Bc6 22. Qg4 f5 23. Qh4
Bd5 24. Nc4 Bxc4 25. dxc4 e6 26. Ne1 Rf7 27. Nd3 Bf8 28. Bd2 Be7 29. Qf2 Rc8
30. Qf3 {1/2-1/2 Durst,U-Darga,K (2450), Bad Wildbad 1998}) 9. Bxc6 Bxc6 10.
Qe1 b5 11. Qh4 a5 12. Ng5 h6 13. Nh3 e6 14. Qe1 a4 15. d3 b4 16. a3 axb3 17.
cxb3 bxa3 18. Rxa3 Rxa3 19. Nxa3 Qb6 20. Qd2 Qxb3 21. Nc4 Bb5 22. Qc3 Bxc4 23.
dxc4 Rb8 24. Ba1 Qxc3 25. Bxc3 Rb3 26. Rc1 Ne4 27. Bxg7 Kxg7 28. Nf2 Rxe3 29.
Rd1 Nc3 30. Rf1 Ne2+ 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.08"]
[Round "5"]
[White "Teich, Willi"]
[Black "Hartung, Thomas"]
[Result "0-1"]
[ECO "A14/01"]
[WhiteElo "1695"]
[BlackElo "1864"]
[PlyCount "56"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 (4... Be7 {- Hoppe,U (1865)-Herrmann,U 
(1940), (8) 1996}) 5. O-O Be7 6. d3 Nc6 7. Nbd2 O-O 8. Re1 {#} a6 (8... Re8 9.
Nf1 a6 10. b3 b5 11. Bb2 Bb7 12. Rc1 Qb6 13. cxd5 exd5 14. Qc2 d4 15. Qb1 Rad8
16. e4 dxe3 17. Nxe3 Nb4 18. Rcd1 Bf8 19. a3 Nbd5 20. Nc2 h6 21. Ne5 Re6 22. d4
Rde8 23. dxc5 Bxc5 24. Nd3 Bf8 25. Rxe6 Rxe6 26. Nd4 Re8 27. Nf3 Ne4 28. Re1
Ndf6 {1/2-1/2 Voigt,R (2381)-Spiess,G (2391), Leipzig 2004}) 9. a3 Qc7 10. Qc2
b5 11. b3 Bb7 12. e4 bxc4 13. bxc4 d4 14. Nb3 e5 15. Nh4 Rfe8 16. Nf5 Bf8 17.
Qe2 Bc8 18. Nh4 Rb8 19. Nd2 Bg4 20. f3 Be6 21. g4 Na5 22. Qd1 g6 23. Bf1 Bh6
24. Ng2 Qd7 25. h3 Be3+ 26. Nxe3 dxe3 27. Rxe3 Qd4 28. Qe2 Qxa1 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.08"]
[Round "5"]
[White "Hoelzer, Thomas"]
[Black "Koch, Detlev"]
[Result "0-1"]
[WhiteElo "1726"]
[BlackElo "1312"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.08"]
[Round "5"]
[White "Krawietz, Siegfried"]
[Black "Stergar, Lothar"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1461"]
[BlackElo "1620"]
[PlyCount "72"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 c5 2. Nf3 d6 3. g3 (3. d4 {- Hartung,T (1864)-Stergar,L (1620), (3) 2013}
) 3... Nf6 4. d3 Nc6 5. Bg2 g6 6. b3 Bg7 7. Bb2 O-O 8. O-O Rb8 9. Re1 {#} e5 (
9... Bg4 10. h3 Bxf3 11. Bxf3 Ne8 12. c3 b5 13. d4 cxd4 14. cxd4 Rc8 15. Na3 a6
16. Qd2 e6 17. Rac1 Qb6 18. Bg2 Nf6 19. d5 exd5 20. exd5 Nb8 21. Nc2 Ne4 22.
Rxe4 Bxb2 23. Rd1 Nd7 24. Nd4 Bxd4 {1/2-1/2 Alon,L-Tiefenbacher,R, Bruegge 1978
}) 10. c4 Bg4 11. Nc3 Nd4 12. Nd5 b5 13. h3 Nxf3+ 14. Bxf3 Bxh3 15. cxb5 Rxb5
16. Nxf6+ Qxf6 17. Bg4 Bxg4 18. Qxg4 Qd8 19. Kg2 a5 20. Bc3 Qa8 21. f3 a4 22.
Qd7 Rfb8 23. Qxd6 Rd8 24. Qe7 Rb7 25. Qh4 Rxd3 26. Red1 Rbd7 27. Qh1 Qb7 28.
Rac1 axb3 29. axb3 Qxb3 30. Rxd3 Rxd3 31. Qe1 Bh6 32. f4 exf4 33. gxf4 Bxf4 34.
Rb1 Qc2+ 35. Kf1 Rf3+ 36. Kg1 Qh2# 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.15"]
[Round "6"]
[White "Koch, Detlev"]
[Black "Reinoehl, Christian"]
[Result "0-1"]
[ECO "C77/07"]
[WhiteElo "1312"]
[BlackElo "2022"]
[PlyCount "58"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 (5. O-O {- Stergar,L (1653)
-Torchala,M, (4) 2011}) 5... b5 6. Bb3 Be7 7. c3 d6 8. d3 O-O 9. Be3 Na5 10.
Bc2 c5 {#} 11. O-O (11. Nbd2 Nc6 12. h3 d5 13. exd5 Nxd5 14. Nb3 Nf4 15. Bxf4
exf4 16. Qe4 Qd6 17. d4 f5 18. dxc5 Qh6 19. Qd5+ Kh8 20. O-O-O Rd8 21. Ne5 f3+
22. Kb1 Rxd5 23. Nf7+ Kg8 24. Nxh6+ gxh6 25. Rxd5 Be6 26. Rdd1 {1-0 Kaufmann,
A-Perlis,J, Wien 1913}) 11... Qc7 12. b3 d5 13. b4 cxb4 14. Bd2 bxc3 15. Bxc3
Nc6 16. d4 dxe4 17. Bxe4 Nxe4 18. Qxe4 exd4 19. Nxd4 Nxd4 20. Bxd4 Be6 21. Qe5
Qxe5 22. Bxe5 Rfd8 23. Nc3 Rd2 24. a3 Rad8 25. Bc7 Re8 26. Ba5 Rd3 27. Na2 Bf6
28. Nb4 Rb3 29. Ra2 Rxb4 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.15"]
[Round "6"]
[White "Werner, Michael"]
[Black "Stergar, Lothar"]
[Result "1-0"]
[ECO "E71/07"]
[WhiteElo "2013"]
[BlackElo "1620"]
[PlyCount "73"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O (5... Nbd7 {- Reinoehl,C 
(2096)-Herrmann,U (1867), (2) 2010}) 6. Bg5 c5 7. d5 Nbd7 8. f4 {#} h6 (8...
Qa5 9. Bd3 b5 10. cxb5 a6 11. b6 c4 12. Bc2 Nc5 13. Qd2 Qxb6 14. Rb1 Bb7 15.
Nge2 e6 16. Rf1 exd5 17. exd5 Rfe8 18. Rf2 Nfe4 19. Nxe4 Nxe4 20. Bxe4 Rxe4 21.
Kf1 Rae8 22. f5 gxf5 23. Ng3 Rd4 24. Re1 Re5 25. Rxe5 Bxe5 26. Qe2 Bxg3 27.
Qe8+ Kg7 28. Bf6+ Kxf6 29. Rxf5+ Kxf5 30. Qxf7+ Ke4 31. Qf3+ Ke5 32. Qh5+ Kf6
33. Qh6+ Ke7 34. Qe6+ Kd8 {0-1 Giessmann,S (2222)-Gawle,I (1962), Erbendorf
2009}) 9. Bh4 Qa5 10. Bd3 Re8 11. Nge2 Nf8 12. O-O N6h7 13. Bg3 e6 14. f5 e5
15. Be1 Qd8 16. Ng3 Nf6 17. Bd2 a6 18. a4 Kh8 19. Qc1 Ng8 20. Rf3 Nh7 21. Qc2
h5 22. Kh1 h4 23. Nf1 Ngf6 24. Ne3 Nh5 25. Ne2 N7f6 26. Raf1 Bd7 27. Be1 Ng8
28. Ng4 g5 29. Bd2 f6 30. g3 Nxg3+ 31. Nxg3 hxg3 32. Rxg3 Nh6 33. Rfg1 Re7 34.
h4 Nxg4 35. Rxg4 Qe8 36. Be3 Qh5 37. Qh2 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.15"]
[Round "6"]
[White "Hartung, Thomas"]
[Black "Mrowetz, Josef"]
[Result "1-0"]
[ECO "C31/02"]
[WhiteElo "1864"]
[BlackElo "1399"]
[PlyCount "53"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e5 2. f4 d5 3. exd5 Bc5 (3... exf4 {- Daemmrich,B (1072)-Kurz,H (1345), 
(7) 2000}) 4. Nf3 {#} Bg4 (4... e4 5. Qe2 (5. d4 Bb6 6. Ne5 Ne7 7. Nc3 O-O 8.
Bc4 Nf5 9. O-O Bxd4+ 10. Kh1 Qh4 11. Qe1 Qxe1 12. Rxe1 Nd6 13. Bb3 Nd7 14. Nxe4
Nxe5 15. fxe5 Bxe5 16. Ng3 f6 17. c3 Bd7 18. Be3 Rae8 19. a4 a5 20. Bc5 b6 21.
Ba3 g6 22. Ne2 Kf7 23. Nd4 Bxd4 24. cxd4 Rxe1+ 25. Rxe1 Re8 26. Rc1 Re3 27. Ba2
Ke7 28. Kg1 Kd8 29. b3 Rd3 30. Rf1 Rxd4 31. Bb2 Rxd5 32. Bxf6+ Kc8 33. h4 Rd2
34. Bb1 Bc6 35. Rc1 Rxg2+ 36. Kf1 Rh2 37. Rxc6 Rh1+ 38. Kg2 Rxb1 39. Be5 Kd7
40. Rc3 Rd1 41. Bf4 c5 42. Kf3 Nf5 43. Bg5 Rd4 44. h5 gxh5 45. Bf6 Rb4 46. Kf2
Rf4+ 47. Ke1 Nd4 48. Bg7 h4 49. Kd2 Rg4 {0-1 Perenyi,B (2375)-Tolnai,T (2230),
Budapest 1982}) 5... Nf6 6. d3 Bf5 7. Nc3 Bb4 8. dxe4 Bxc3+ 9. bxc3 Bxe4 10.
Ba3 Qxd5 11. Ng5 Nbd7 12. Rd1 Qc6 13. Qc4 O-O-O 14. Qxc6 Bxc6 15. Bd3 Rde8+ 16.
Kd2 Ne4+ 17. Bxe4 Bxe4 18. Nxf7 Rhg8 19. Rde1 Bd5 20. Ne5 Bxg2 21. Rhg1 Bd5 22.
Nxd7 Kxd7 23. Rxe8 Kxe8 24. Bc5 b6 25. Re1+ Kd8 26. Bd4 Kd7 27. a3 g6 28. Kd3
Be6 29. c4 c5 30. Bf6 Rf8 31. Bg5 h6 32. Bxh6 Rh8 33. Bg5 Rxh2 34. Kc3 Bf5 35.
Re7+ Kc6 36. Rxa7 Rxc2+ 37. Kb3 Bd3 38. Re7 Rc1 39. Re6+ Kb7 40. Rd6 {1/2-1/2
Rahman,Z (2320)-Ritter,M (2390), New York 1993}) 5. Be2 exf4 6. d4 Bd6 7. O-O
Nf6 8. Ne5 Bxe2 9. Qxe2 O-O 10. Nc3 c5 11. dxc6 Nxc6 12. Nxc6 bxc6 13. Qf3 g5
14. Qxc6 Rc8 15. Qb5 Nh5 16. Ne4 Be7 17. c3 f5 18. Nf2 g4 19. Nd3 Bh4 20. Bxf4
Nxf4 21. Rxf4 Rb8 22. Qc4+ Kh8 23. Raf1 Qg5 24. Qd5 Bf2+ 25. R4xf2 g3 26. hxg3
Qe3 27. Qe5+ 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.15"]
[Round "6"]
[White "Gallmeister, Christian"]
[Black "Teich, Willi"]
[Result "1-0"]
[ECO "C06/37"]
[WhiteElo "1578"]
[BlackElo "1695"]
[PlyCount "83"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4
f6 (8... Bb4 {- Stergar,L (1709)-Jenkner,H (1570), (6) 2000}) 9. exf6 Nxf6 10.
O-O Bd6 11. Nf3 Qc7 12. Bd2 O-O 13. Ng3 Bd7 14. Re1 Rae8 15. Rc1 Qb8 16. a3 a6
{#} 17. Bb1 (17. Bc3 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. h3 Rxe1+
22. Qxe1 Qf4 23. Qe3 Ne8 24. Qxf4 Rxf4 25. Ne2 Rf6 26. f3 h6 27. Kf2 Kf7 28.
Nd4 Ke7 29. Ke3 Kd6 30. f4 Rf7 31. g4 Re7+ 32. Kf3 Nf6 33. Bg6 Ne4 34. Rc2 Nf6
35. Rc1 Ne4 36. Rc2 Nf6 37. Re2 Rxe2 38. Kxe2 Ng8 39. Bf5 Ne7 40. Bxd7 Kxd7 41.
Ke3 g6 42. b4 Kd6 43. Nb3 Nc6 44. Nc5 Nd8 45. Nd3 Nc6 46. Nc5 Nd8 47. Nb3 Ke7
48. Nd4 Kf6 49. f5 Nc6 50. fxg6 Kxg6 51. Ne6 Kf6 52. Nc5 Ke5 53. Nd3+ Kf6 54.
h4 b6 55. Nb2 Ne5 56. g5+ hxg5 57. hxg5+ Ke6 58. Nd3 Nc4+ 59. Kd4 {1/2-1/2
Balogh,C (2624)-Baklan,V (2631), Eforie Nord 2008}) 17... Bf4 18. Bxf4 Qxf4 19.
Qd3 Qh6 20. Rc3 Re7 21. Ne5 Be8 22. Nxc6 Bxc6 23. Nf5 exf5 24. Rxe7 Ne4 25. Rc2
Qh4 26. Re5 f4 27. Qf3 Ng5 28. Qd3 f3 29. Qe3 Nh3+ 30. gxh3 Qxh3 31. Qg5 Rf4
32. Qd8+ Rf8 33. Qg5 Rf4 34. Kh1 Qf1+ 35. Qg1 Qh3 36. Rg5 g6 37. Rg3 Qe6 38.
Rc3 Qf7 39. Bc2 Rxd4 40. Rcxf3 Rf4 41. Qd1 d4 42. Bb3 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.15"]
[Round "6"]
[White "Hoelzer, Thomas"]
[Black "Krawietz, Siegfried"]
[Result "0-1"]
[WhiteElo "1726"]
[BlackElo "1461"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.22"]
[Round "7"]
[White "Reinoehl, Christian"]
[Black "Gallmeister, Christian"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1578"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.22"]
[Round "7"]
[White "Werner, Michael"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "D94/01"]
[WhiteElo "2013"]
[BlackElo "1312"]
[PlyCount "75"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 (4... Bg7 {- Morawietz,M (1927)
-Herrmann,U (1867), (4) 2010}) 5. e3 Bg7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9.
O-O {#} b4 (9... Nbd7 10. e4 b4 11. Na4 e6 12. Bf4 Nh5 13. Bg5 Qc7 14. e5 f6
15. g4 fxg5 16. gxh5 h6 17. Bxg6+ Ke7 18. Nd2 Rf8 19. Ne4 Rf4 20. Rc1 a5 21.
Nac5 Ba6 22. Re1 Bb5 23. Nxe6 Kxe6 24. d5+ cxd5 25. Rxc7 Bxe5 26. Rxd7 {1-0
Hodzic,N (2263)-Kozarcanin,S (2138), Sarajevo 2012}) 10. Na4 Qa5 11. Bd2 Bg4
12. Nc5 Bc8 13. a3 Nfd7 14. axb4 Qc7 15. Qe2 Nxc5 16. bxc5 O-O 17. b4 e5 18.
Nxe5 Bxe5 19. dxe5 Qxe5 20. Rfc1 Rd8 21. Bc3 Qg5 22. Bc4 Bb7 23. Qf3 Qf5 24.
Qxf5 gxf5 25. Rd1 Re8 26. Rd6 Bc8 27. Rad1 Be6 28. R1d4 Ra7 29. g4 Rae7 30.
Bxe6 fxe6 31. gxf5 exf5 32. Rf4 Rf8 33. Rf3 Re4 34. h3 f4 35. exf4 Rexf4 36.
Rg3+ Kf7 37. Rg7+ Ke8 38. Rb7 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.22"]
[Round "7"]
[White "Hoelzer, Thomas"]
[Black "Hartung, Thomas"]
[Result "0-1"]
[WhiteElo "1726"]
[BlackElo "1864"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 0-1

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.22"]
[Round "7"]
[White "Teich, Willi"]
[Black "Krawietz, Siegfried"]
[Result "1-0"]
[WhiteElo "1695"]
[BlackElo "1461"]
[PlyCount "0"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

 1-0

[Event "Witten (ch open)"]
[Site "Witten"]
[Date "2013.03.22"]
[Round "7"]
[White "Stergar, Lothar"]
[Black "Mrowetz, Josef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1620"]
[BlackElo "1399"]
[PlyCount "55"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[Source "Lothar Stergar"]
[SourceDate "2013.02.09"]

1. e4 g5 (1... e6 {- Gallmeister,C (1578)-Teich,W (1695), (6) 2013}) 2. d4 h6
3. Nc3 c6 4. Bc4 {#} e6 (4... g4 5. Bb3 f5 6. h3 h5 7. hxg4 fxg4 8. Rxh5 Rxh5
9. Qxg4 Rh1 10. Qg6# {1-0 Haldorsen,B (1811)-Valembois,P (1292), Helsingor 2012
}) 5. d5 Qf6 6. Be3 Bb4 7. Nge2 e5 8. a3 Bd6 9. Ng3 b5 10. Ba2 Ne7 11. dxc6
dxc6 12. Nh5 Qg6 13. g4 b4 14. axb4 Bxb4 15. Qf3 Ng8 16. O-O Be6 17. Bxe6 fxe6
18. Rxa7 Rxa7 19. Bxa7 Nd7 20. Na4 Ngf6 21. Nxf6+ Nxf6 22. Qb3 Be7 23. f3 O-O
24. Qxe6+ Rf7 25. Qxc6 h5 26. h3 Qg7 27. Qe6 Ne8 28. Bb8 1-0

