Analyses after 1.g4 d5 2.Bg2 c6 3.c4 dxc4

 

 


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4.b3

4.b3 cxb3 (4....Bxg4 5.bxc4 Nf6 6.Nc3 Nbd7 7.Rb1 Qc7 8.Nf3 e5 9.d3 Be7 10.0-0 Nc5 11.Be3 0-0 12.Qc2 Rfd8 13.Ng5 h6 14.Bxc5 Bxc5 15.Nce4 Nxe4 16.Nxe4 Be7 17.c5 Rab8 18.Rb2 b5 19.Rfb1 a6 20.Qc3 b4 21.Qc2 a5 22.Qa4 Rd4 23.Rc1 Qd8 24.Ng3 Be6 25.Qxc6 e4 26.Qa6 exd3 27.exd3 Bg5 28.Re1 Rxd3 29.Rbe2 Rd1 30.Rf1 Rxf1+ 31.Bxf1 Ra8 32.Qb7 Rc8 33.c6 Bf6 34.Bg2 Qd1+ 35.Bf1 Qd6 36.Bg2 Bd8 37.Nf1 Bc7 38.Qa7 Rd8 39.Qe3 Qd1 40.Qe4 Qc1 41.Rc2 Qa1 42.Re2 Rd1 43.Qf3 g6 44.Rxe6 fxe6 45.Qe4 Kf7 46.Bh3 Re1 47.Qd3 Qd1 48.Qc4 Qf3 0-1, Shredder 9 - Toga II 1.1, 2006)   5.Qxb3 Nf6 6.g5 Nd5 7.Nc3 Nf4 8.Be4 Ne6 9.Nf3 Nc5 10.Qc2 Nxe4 11.Nxe4 Qd5 12.d3 Bh3 13.Rg1 Nd7 14.Rb1 b6 15.Nc3 Qc5 16.Be3 Qd6 17.Ne4 Qd5 18.Nc3 Qa5 19.Bd2 Rc8 20.Rg3 Bf5 21.Nh4 Bg6 22.Rh3 Bh5 23.Ne4 Qe5 24.Bc3 Qd5 25.Ng2 Bg6 26.Nf4 Qf5 27.Nxg6 Qxg6 28.Rg3 e5 29.Qb2 Bd6 30.h4 Bc7 31.Qa3 a5 32.Rc1 Rb8 33.Bd2 c5 34.Qa4 b5 35.Qb3 Qc6 36.f3 0-0 37.h5 a4 38.Qa3 Bd6 39.Be3 Be7 40.Qb2 c4 41.h6 g6 42.Kf1 a3 43.Qc2 Rfc8 44.Qb1 f5 45.gxf6 Nxf6 46.Nxf6+ Bxf6 47.Rg4 Qe6 48.Ba7 Rb7 49.Bf2 Rbb8 50.Ba7 Rb7 51.Bf2 c3 52.Kg2 Bd8 53.d4 exd4 54.Re4 Qf7 55.Bxd4 b4 56.Rg4 Rc4 57.Qd3 Rd7 58.e3 Bf6 59.Rc2 Bxd4 60.exd4 Rc8 61.Re4 Rf8 62.Qe3 Qd5 63.Rf2 Rc7 64.Re5 Qd8 65.Rb5 Qe8 66.Re5 Qf7 67.Rc5 Rd7 68.Qd3 Rfd8 69.Rc4 Rb8 70.Rc5 Rbd8 71.Rc4 Qe7 72.f4 Qf8 73.Qd1 Kh8 74.Qd3 Qd6 75.d5 Kg8 76.Rd4 Qc5 77.Qe4 Re7 78.Qd3 Rc8 79.Rf1 Rd8 80.Rf2 Rc8 81.Rf1 Rce8 82.Rf2 Re3 83.Qc4 Qd6 84.Rd1 R8e7 85.Qc6 Qxc6 86.dxc6 Rc7 87.Rd8+ Kf7 88.Rh8 Kf6 89.Rc2 Re4 90.Kf3 Rc4 91.Rf8+ Ke6 92.Rd8 R4xc6 93.Re2+ Kf6 94.Rc2 Rb7 95.Rf8+ Ke6 96.Re8+ Kd5 97.Re4 Re6 98.Rxe6 Kxe6 99.f5+ gxf5 100.Ke3 Rd7 101.Rg2 Rd2 102.Rg1 Rxa2 0-1 (Toga II 1.1 - Shredder 9, 2006)


4.Na3

4.Na3 Bxg4 5.Nxc4 Nd7 6.Nf3 (6.d3 (6.h3 Be6 7.Ne3 Ngf6 8.Nf3 Nd5 9.d3 g6 10.Nxd5 Bxd5 11.e4 Be6 12.Ng5 Nc5 13.d4 Qa5+ 14.Bd2 Nd3+ 15.Kf1 Qb5 16.Nxe6 fxe6 17.Qb3 Nxb2+ 18.Qxb5 cxb5 19.e5 Nc4 20.Be3 Rc8 21.Bxb7 Nxe3+ 22.fxe3 Rc3 23.Kg2 Rc2+ 24.Kg3 Bh6 25.Rhc1 Rxc1 26.Rxc1 0-0 27.Re1 Rb8 28.Bc6 Rb6 29.Bd7 b4 30.Kf3 Ra6 31.Bc8 Rc6 32.Bd7 Rb6 33.Rc1 Kf7 34.Ba4 Bg5 35.Bb3 h5 36.Ke4 Ra6 37.Rc4 Rb6 38.Kd3 a6 39.Rc8 Kg7 40.Rc7 Kf8 41.Ba4 Bh6 42.e4 g5 43.Bd1 g4 44.hxg4 h4 45.Ba4 Rb8 46.Rc2 Kg7 47.Bb3 Bf4 48.Rf2 Rf8 49.Bxe6 h3 50.Rf1 h2 51.Rh1 Rd8 52.Kc4 a5 53.Kc5 Kh6 54.Bd5 Rc8+ 55.Bc6 Kg5 56.Kb6 a4 57.Bxa4 Rc4 58.d5 Bxe5 59.Bd1 Rxe4 60.Kc6 Bd6 61.Kd7 Rd4 62.Kc6 Rd2 63.Bf3 Rxa2 64.Rb1 Rc2+ 65.Kb5 Rc3 66.Bh1 Kxg4 67.Ka4 Rg3 68.Rb2 Rg1 0-1, Shredder 9 - Rybka 1.0 Beta 32-bit, 2006) e6 7.h3 Bh5 8.Bd2 Ngf6 9.Rc1 Bc5 10.b4 Be7 11.Nf3 0-0 12.Rg1 Nd5 13.Qb3 Qc7 14.Bh1 Rac8 15.Qb2 Bf6 16.d4 Rcd8 17.e3 Bg6 18.Bg2 N5b6 19.Na5 e5 20.Kd1 Rfe8 21.h4 exd4 22.exd4 Nf8 23.Be3 Ne6 24.Nb3 Nf4 25.Bh1 Nd3 26.Qd2 Nxc1 27.Kxc1 Qe7 28.Na5 Nd5 29.Nc4 Nxb4 30.Nfe5 c5 31.Nxg6 fxg6 32.d5 b5 33.a3 bxc4 34.axb4 Qe5 35.Kd1 cxb4 36.h5 Qxh5+ 37.Qe2 Rxd5+ 0-1,
Rybka 1.0 Beta 32-bit - Shredder 9, 2006
) Ngf6 7.d4 e6 8.Qb3 Nb6 9.Nfe5 Be7 10.Rg1 Bf5 11.Nxb6 axb6 12.Bf3 0-0 13.Bh6 Bg6 14.Be3 b5 15.Nxg6 hxg6 16.a3 Qd6 17.Rg3 Ra4 18.Rd1 Rfa8 19.Kf1 b4 20.Bc1 bxa3 21.bxa3 Qd7 22.Bb2 Bd6 23.Rh3 e5 24.Bg2 exd4 25.Rh4 Bc5 26.Qh3 Qxh3 27.Rxh3 Ne8 28.Be4 Bxa3 29.Bxd4 Bb2 30.Bxb2 Rxe4 31.Rhd3 b5 32.f3 Re6 33.Ra3 Rc8 34.Ra7 Nd6 35.Be5 Nc4 36.Bf4 c5 37.Kf2 b4 38.e4 Nb6 39.Ra5 Rec6 40.Rb5 Na4 41.Ra1 Rb6 42.Rxb6 Nxb6 43.Ra5 f6 44.Rb5 Na4 45.h4 Kf7 46.Ke3 Rc6 47.Ra5 Nc3 48.Kd2 Rb6 49.Ra7+ Kg8 50.Bc7 Rb5 51.Ra8+ Kh7 52.Rd8 c4 53.Rb8 Rxb8 54.Bxb8 Nb5 55.Kc1 Nd4 56.f4 Nb5 57.e5 Kg8 58.exf6 gxf6 59.Kc2 Kf7 60.f5 Nd4+ 61.Kd2 Nxf5 62.Bf4 Nxh4 0-1 (Toga II 1.1 - Shredder 9, 2006)


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