(1) Dragon 9.0-0-0 12...Nxc3 - Bjerring [B76]
18.07.2008
[Schulz, A]



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 d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 Nxc3!
[The main line 12...e5 13.Bc5 Be6 is much more difficult for Black.]

13.Qxc3
[13.Bxc3 Qxd2+ 14.Bxd2 Be6= ]

13...Bh6+ 14.Be3
[14.Kb1? e5 wins immediately]

14...Bxe3+
This all looks a little bit strange, since Black trades his best piece, The Bg7, but its fine for Black.

15.Qxe3 Qb6
Black has enough compensation for the pawn.

16.Qxe7
[16.Qxb6 axb6= ]

16...Be6 17.Qa3
[17.Qf6 Rfd8 (17...Bxa2!? 18.b3 Bxb3! Sven Lindemanns suggestion. 19.cxb3 Qxb3 20.Rd3 Qb6© 21.Qb2 (21.Be2 Rab8 22.Qa1 Qf2© ) 21...Rfe8! 22.Qxb6 axb6 23.Rd1 Ra1+ 24.Kc2 Ra2+ 25.Kb3 Rea8! 26.Rd8+ Rxd8 27.Kxa2 Rd1 28.g3 g5 29.Kb3 Rd2 30.h4 1/2-1/2 Topalov,V (2645)-Georgiev,K (2615)/ Elenite 1994/CBM 044/[Ernst] (30.h4 Rf2 31.hxg5 Rxf3+ 32.Kc2 Rxg3 33.Bd3 Rxg5= ) ) 18.Rxd8+ Rxd8 19.Bd3 Bxa2 20.Re1 Be6 21.h4 (21.Rxe6 fxe6 22.Qxe6+ Kg7 23.Qe7+ Kh6 (Not 23...Kg8? 24.Bc4+ Rd5 25.Bxd5+ cxd5 26.Qe8+ Kg7 27.Qe5++- ) 24.Qh4+ Kg7 25.Qe7+= ) 21...Qd4 22.Qxd4 Rxd4 23.g3 Kf8 24.Kd2 c5 25.Kc3 Ke7 26.Ra1 Rd7 27.Ra5 Rc7 28.Bc4 Bc8 29.Bd5 Kd6 30.Kc4 h6 31.c3 f6 32.g4 g5 33.h5 Bd7 34.Ba8 Be6+ 35.Kd3 f5 36.gxf5 Bxf5+ 37.Be4 Bc8 38.Ke3 Re7 39.Ra1 Ke5 40.Ra5 Kd6 41.Kd3 Rc7 42.c4 Re7 43.b4 cxb4 44.c5+ Ke5 45.c6+ Kd6 46.Kc4 g4 47.Kxb4 g3 48.Ra1 g2 49.Rg1 Rg7 50.Kc3 Ke5 51.Kd3 Kf4 52.Kd4 a5 53.Kc5 Ke3 0-1 Dovliatov,S (2379)-Mamedov,R (2468) /Baku 2003/EXT 2005; 17.Bd3! Qe3+ 18.Rd2 c5 Rodriguez,Am-Clavijo/Bogota 53-208/1991/ 19.Qh4! c4 20.Re1 Qc5 21.Rxe6 fxe6 22.Bxc4+/- ]

17...Rad8!
[17...a5 18.Bd3 Qb4 19.Be4 Qxa3 20.bxa3 Ra6 21.Rd6 Rc8 22.Rhd1 Kg7 23.Bd5!+/- Klinger,J-Tolnai,T/Velden op/1994/ (23.R1d3+/= Popovic, P-Tolnai,T/OST-chT9394/1994/) ; 17...Qf2 18.Qa5!+/- Riveron-Cabrera,A/ 52-213/1991/,Wittmann-Gramer/Oberwart/1991/]

18.Bd3 Rd5 19.Qc3 Rc5 20.Qf6 Bxa2 21.Rhe1
[21.h4 Rb8 22.Rde1 Qa5 23.Qf4 Rd8 24.Qd2 Qa4 25.Qe3 Qa5 26.Qd2 Qa4 27.Qe3 Qa5 28.Qd2 1/2-1/2 Borisek,J (2508)-Carlsson,P (2481)/Crete 2007/CBM 121]

21...Bd5 22.h4 Ra5 23.b3 c5 24.Qc3 Qb4 25.Qxb4 cxb4 26.Kb2 Rc5 27.Rd2 Be6 28.Ba6 Rb8 29.Rd4 Rb6 30.Ra1 Rbc6 31.Bd3 a5 32.Rd8+ Kg7 33.Ra8 Bf5 34.R8xa5 Rxc2+ 35.Bxc2 Rxc2+ 36.Kb1 Rc3+ 37.Kb2 Rc2+ 38.Kb1 Rc3+ 39.Kb2 Rc2+
1/2-1/2 Pelletier,Y (2479)-Berndt,S (2500)/Germany 1999/EXT 2000 *