(65) Munoz,D (1803) - Grochowski,R (1638) [B60]
SWCC 5-13-2006 (2.3), 13.05.2006
[Fritz 9 (60s)]

B60: Sicilian: Richter-Rauzer: Unusual Black 6th moves and 6...Bd7 without 7 Qd2 1.e4 c5 2.Nf3 d6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Bg5 a6 7.Be2 e5 [7...Bd7 8.f4 e6 9.Bf3 Be7 10.Nb3 Rc8 11.0-0 b5 12.Qe2 b4 13.Nd1 a5 14.a4 0-0 15.Kh1 Qc7 16.c4 Ne8 17.Bxe7 Nxe7 18.Ne3 Ng6 19.g3 Nf6 20.Nd2 Bc6 21.b3 Nd7 22.Ng4 Hector,J (2535)-Conquest,S (2495)/Espergarde 1992/CBM 033/0-1 (70)] 8.Nb3N Black is behind in developement [8.Nxc6 bxc6 9.0-0 Be7 10.h3 0-0 11.b4 Rb8 12.a3 h6 13.Be3 a5 14.b5 cxb5 15.Nxb5 Nxe4 16.Bd3 Ba6 17.Bxe4 Bxb5 18.Re1 f5 19.Bd5+ Kh8 20.Ba7 Rc8 21.Be6 Rc3 22.Qd2 Qc7 Vela,C-Ordaz Z,D/Merida 1994/EXT 2005/0-1; 8.Bxf6 gxf6 9.Nf5 Bxf5 10.exf5 Ne7 11.g4 d5 12.f3 b5 13.b4 Rb8 14.a4 d4 15.Nxb5 axb5 16.Bxb5+ Rxb5 17.axb5 Nd5 18.Qd3 Bxb4+ 19.Kf2 0-0 20.Ra6 Nf4 21.Qe4 Bc5 22.Kg3 d3 Sierra Barea,A-Esquerdo Fortea,A/Castellon 2004/CBM 098 ext/0-1 (39); 8.Bxf6 Qxf6 9.Nd5 Qd8+/- ] 8...Be7+/= Black has a cramped position 9.Qd2 White has a very active position 9...Be6 10.f3 Controls g4 [10.0-0!?+/= is worthy of consideration] 10...h6= Black threatens to win material: h6xg5 11.Be3 Rc8 [11...d5 12.exd5 Nxd5 13.Nxd5 Qxd5 14.Qxd5 Bxd5 15.c3= ] 12.0-0 [12.Nd5 Nh5+/= ] 12...Na5 [12...d5 13.exd5 Nxd5 14.Nxd5 Qxd5 15.Qxd5 Bxd5 16.Rad1= ] 13.Nxa5 Qxa5 14.Bd3 [14.Rad1 Qb4 15.Qc1 0-0+/= ] 14...0-0 Black castles and improves king safety [14...Bd8 15.a3= ] 15.Kh1 [15.Nd5 Qd8 16.c4 Nh5+/- ] 15...Rfd8 16.Qf2 Rc6 17.g4 [>=17.Qe1!?+/= must definitely be considered] 17...d5 18.exd5 Nxd5 19.Nxd5 Bxd5 20.b3 Secures c4 [20.c4 Be6 (‹20...Rxc4 21.Bb6 Qb4 22.Bxd8 Bxd8 23.Bxc4 Bxc4 24.Rfc1+/- ) 21.Be4 Bxc4 22.Bxc6 Bxf1 (‹22...bxc6 23.Bb6 Qb5 24.Bxd8 Bxd8 25.b3+/= ) 23.Rxf1 bxc6= ] 20...Qc7 [>=20...b5!?-/+ ] 21.c4=/+ Bxf3+ 22.Qxf3 Rxd3 23.Qxf7+ Kh8 24.Qe8+ Kh7 25.Rf7 Qd6 [25...Qd6 26.Qxe7 Qxe7 27.Rxe7 Rxe3 28.Rxb7 Re2= ; 25...Re6!? should not be overlooked 26.Raf1 Qc6+ 27.Qxc6 bxc6=/+ ] *