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Fritz11 Printout, Charl Theron, 05/02/2010


B21 13.b4 (Trying to limit his knights Theron mobility on c5 where it can exchange Guest BP my Bd3.) Ngf6 14.a4 (By opening the 15'/15 Sicilian Defence Morra 05.02.2010 Gambit a-file the last White piece are now [Theron,Charl] acitive.) bxa4 15.Rxa4 Nb8 (Clinging to his a-pawn. He should 15'/15 530MB, Fritz11.ctg have sac'ed it maybe to finish his 1.e4 c5 2.d4 cxd4 3.c3 dxc3 development with 15...Be7) 4.Nxc3 d6 5.Bc4 a6 6.Nf3 e6 7.0-0 [ 15...a5 16.Nb5! Rc8 17.Rxc8 Qc7 8.Qe2 b5 9.Bd3 ( I couldn't Qxc8 18.Bxd6 Qc1+ 19.Ne1 Bxd6 decide between this and 9.Bb3!) Nd7 20.Nxd6+ Ke7 21.Nxb7+- ] 10.Bf4 Bb7 11.Rfc1 Diagram 16.b5!? Diagram [ 11.Rac1 Qa5² (I wanted to keep a [ 16.e5 dxe5 17.Nxe5 Nc6 18.Bxa6 rook on the a-file to play a4 @ right Bxa6 19.Rxa6 Nxe5 20.Bxe5 Be7 moment) ] 21.b5 0-0 22.Rca1 Rxa6 23.bxa6 [ 11.e5 Bxf3 12.Qxf3 Rc8 13.exd6 Nd7 24.Bd4 Bf6 25.Bxf6 Qxf6 Bxd6 14.Bxd6 Qxd6 15.Rfd1 Qb8 and the lonely a-pawn will ensure that 16.Bxb5 axb5 17.Rxd7 Kxd7 all wining chances will be with 18.Qxf7+ Kc6 ( 18...Ne7 19.Rd1+ White. ] Kc6 …20.Qxe6+ Kb7 21.Qxe7+ Ka8 22.Qxg7+- ; 18...Kd6 19.Ne4+ Kc6 20.Rc1+ Kb6 21.Qxe6+ Ka7 22.Rxc8+- ; 18...Kd8? 19.Rd1+ Qd6 20.Rxd6# )]

XABCDEFGHY 8r+-+kvlntr({ 7+lwqn+pzpp' 6p+-zpp+-+& 5+p+-+-+-% 4-+-+PvL-+$ 3+-sNL+N+-# 2PzP-+QzPPzP" 1tR-tR-+-mK-! xabcdefghy 11...Qa5 (11...Qb8 was probably safer. ) 12.a3 Qd8 (Now black has lost a tempo. With his kingside minor pieces not develop, I was looking for some way to press my slight advantage.)

XABCDEFGHY 8rsn-wqkvl-tr({ 7+l+-+pzpp' 6p+-zppsn-+& 5+P+-+-+-% 4R+-+PvL-+$ 3+-sNL+N+-# 2-+-+QzPPzP" 1+-tR-+-mK-! xabcdefghy

-Starting immense complications. 16.e5 was probably simpler) 16...axb5 [ 16...a5 17.e5 dxe5 18.Nxe5 Nbd7 ( 18...Bd6 19.Ne4 Bxe4 20.Bxe4 Nxe4 21.Qxe4 Nd7 22.Nc6 Nf6 23.Qf3 ) 19.Nc6 Qb6 20.Ne4 Nd5 21.Bd6 Rc8 22.Bc4 Rxc6 23.bxc6 Qxc6 24.Bxf8 Rxf8 25.Qd1 ] [ 16...e5 17.bxa6 Bxa6 18.Bxa6 Rxa6 19.Rxa6 Nxa6 20.Qxa6 exf4

Fritz11 Printout, Charl Theron, 05/02/2010 21.Ne2 Be7 22.Rc8 ] [ 16...Nbd7 17.bxa6 Bc6 18.Bb5 Qb6 19.Bxc6 Qxc6 20.Qb5 Qxb5 21.Nxb5 Kd8 22.Ng5 Rg8 23.Nc7 Nc5 24.Rxc5 ] [ 16...Nh5 17.Be3 axb5 18.Bxb5+ Nd7 19.Rxa8 Qxa8 20.Bxd7+ Kxd7 21.Qb5+ Bc6 22.Qxh5 ] 17.Rxa8 Bxa8 18.Bxb5+ Nfd7 [ 18...Nbd7 19.e5 Bxf3 20.Qxf3 dxe5 21.Bxe5 Be7 22.Rd1 0-0 23.Bxf6 Bxf6 24.Bxd7 (Not 24.Rxd7?? Qa5! and Black is safe!! )] 19.Nd5! Diagram

XABCDEFGHY 8lsn-wqkvl-tr({ 7+-+n+pzpp' 6-+-zpp+-+& 5+L+N+-+-% 4-+-+PvL-+$ 3+-+-+N+-# 2-+-+QzPPzP" 1+-tR-+-mK-! xabcdefghy The winning move that kills Black off.) Bxd5 [ 19...exd5 20.exd5+ Qe7 ( 20...Be7 21.Bxd6 0-0 22.Bxe7 Qe8 23.d6 ) 21.Rc8# ] 20.exd5 e5 [ 20...Be7 (Black is lost, but this would have lasted a bit longer.) 21.dxe6 0-0 ( 21...fxe6 22.Qxe6 Rf8 23.Bg5 and the end is near for Black. ) 22.exd7+- ] 21.Nxe5 dxe5 22.Qxe5+ Be7 [ 22...Qe7 23.Rc8# ] 23.Qxg7 Rf8 [ 23...Bf6 24.Re1+ and the Queen is lost. ]

2 24.d6 Qb6 25.Rc8+ Bd8 26.Qe5# 1-0

Morra Gambit, Sicilian Defence