Vasilev, Milen (2487) - Drenchev, Petar (2488)Grand Open Blagoevgrad 2013 (Blagoevgrad), 30.09.2013
E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations 1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.b3 d5 6.cxd5 exd5 7.Bg2 Bd6 8.O-O O-O 9.Nc3 Re8 [ 9...Nbd7 10.Bf4 Qe7 11.Re1 Rfe8 12.Rc1 c6 13.Qc2 Bb4 14.Bg5 h6 15.Bd2 c5 16.a3 Bxc3 17.Bxc3 Ne4 18.dxc5 bxc5 19.Nd2 f5 20.b4 Nb6 21.Nxe4 dxe4 22.Bh3 Bc8 23.bxc5 Qxc5 24.Bb2 Bacrot,E (2708)-Ponomariov,R (2738) Sofia 2006 1/2 (45) ] 10.Re1 Bb7 11.Bg5 Na6 [ 11...h6 12.Bxf6 Qxf6 13.Nb5 Nd7 14.Rc1 c6 15.Nxd6 Qxd6 16.Qc2 Qa3 17.Nh4 Nf6 18.Nf5 Bc8 19.Bh3 Be6 20.f3 a5 21.e4 dxe4 22.fxe4 a4 23.bxa4 Qxa4 24.Qxa4 Rxa4 25.Rxc6 Bxf5 26.Bxf5 Postny,E (2622)-Lauber,A (2464) Hockenheim GER 2012 1/2 (78) ; 11...Nbd7 12.Bh3= ] 12.Rc1 [ 12.a3 Be7= ]] 12...Ba3 13.Rc2 Be7 14.Ne5 h6 15.Bf4 [ 15.Bxf6 Bxf6 16.f4 Rb8= ]] 15...Nb4 [ 15...c5 16.dxc5 Nxc5 17.Qd2= ] 16.Rc1 a5 17.a3 Na6 18.Nb5 c5 19.Bh3 Bf8 20.Qd3 [ 20.Bf5 g6 21.Bd3 cxd4 22.Nxg6 fxg6 23.Bxg6 Re7= ]] 20...cxd4 21.Nc6 Bxc6 22.Rxc6 Nc5 [ 22...Bxa3 23.Nxa3 ( 23.Qxd4? Bc5 24.Qd1 Ne4 25.Rxc5 bxc5-+ ( 25...Nexc5?! 26.Nd6-/+ )( 25...Naxc5?! 26.Bg4-+ )( 23.Nxd4 Bc5 24.Nc2 Ne4-+ 23...Nb4 24.Qb5 Nxc6 25.Qxc6= ] 23.Qxd4+= Re4 [ 23...Nxb3 24.Qxb6 Qxb6 25.Rxb6+= ] 24.Qd1+/- Rxf4 25.gxf4 Nfe4 [ 25...Rb8+/- ]] 26.Bg2 [ 26.Rf1 Rb8+/- ]] 26...Qh4? [ 26...Qd7!? 27.Rxc5 Bxc5 28.Bxe4 Qxb5 29.Qxd5 Rb8+= ]] 27.Rf1+- Qxf4 [ 27...Nf6 28.e3 ( 28.Rxb6?! Nce4 29.Rxf6 Nxf6+/- ( 28.Bxd5 Ng4 29.Bxf7+ Kh8 30.h3 Qxh3 31.Rxh6+ Qxh6 32.Bh5 Qxh5 33.Re1 Qh2+ 34.Kf1 Qxf2# ) 28...Nce4 29.Qe2+- ( 29.Rxb6?! Nxf2 30.Rxf2 Ng4= ]] 28.Qxd5 Re8 29.e3 [ 29.Rxb6?! Nf6 30.Qf3 Qe5+/- ]] 29...Qh4 30.b4 Rd8?! [ 30...Nf6 31.Rxf6 Qxf6 32.bxc5+- ] 31.Qf5 axb4 32.axb4 Nd2 33.bxc5 Nxf1 34.Bxf1 bxc5 35.Rc7 [ 35.Rc7 Be7 36.Nc3+- ]
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