Novidade na B33 (1)
1.e4 c5 2.Cf3 Cc6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 e5 6.Cdb5 d6 7.Ag5 a6 8.Ca3 b5 9.Cd5 Da5+ 10.Ad2 Dd8 11.Cxf6+ Dxf6 12.c4 Dg6 13.f3 Ae7 14.cxb5 Ah4+ [ 14...Cd4 15.Ae3 0-0 16.Axd4 exd4 17.Dd2 d5 18.Ad3 Ag5 19.De2 dxe4 20.Axe4 ( 20.Dxe4 Dxe4+ 21.Axe4 Tb8© ) 20...Af5© - 38/202] 15.g3 Axg3+ 16.hxg3 Dxg3+ 17.Re2 Cd4+ 18.Re3 f5 19.exf5!? [Sugerencia en ECO B, 1997] [ 19.Ac3 - 8/359] 19...Cxf5+! [ 19...Cxf3 20.Dxf3 Dxf3+ 21.Rxf3 Ab7+ 22.Rf2 Axh1 23.bxa6+- ; 19...Axf5 20.Ac3+/- ] 20.Rd3[] Df2! 21.Ae2 [ 21.De2? Dd4+ 22.Rc2 Cg3-+ ; 21.Tc1 Cg3 22.Ah3 Dd4+ 23.Rc2 Cxh1 24.Dxh1 axb5=/+ ; 21.Th5 axb5!? [punto debil Rd3] ( 21...Dd4+ 22.Rc2 Da4+ 23.Rc1!? Dxd1+ 24.Rxd1 Cg3 25.Tg5 Cxf1 26.Txg7 Cxd2 27.Rxd2+/= ) ] 21...Dd4+ 22.Rc2 Cg3! 23.Ad3[] [ 23.Te1 Cxe2! 24.Dxe2 Af5+ 25.Rb3 Ad3! 26.De3 ( 26.Dh2 Dd5+ 27.Rc3 Tc8+-+ ) 26...Dd5+ 27.Rc3 ( 27.Rb4 0-0-+ ) 27...axb5! 28.b4 0-0! ( 28...Txa3+ 29.Rb2 Ta4-+ ) 29.Rb2 Txf3-+ ] 23...Dc5+!? [ 23...Cxh1 24.Dxh1 Ta7 ( 24...Da4+ 25.Rb1!? con idea de Ae4, Ac3) 25.Tc1 ( 25.Ag6+!? ; 25.Dh5+!? ) 25...Tc7+ 26.Ac3 Ae6 27.bxa6 ( 27.Ag6+!? ) 27...Axa2 28.Cb5 Df2+ 29.Rd1 Td7 30.Ae1!? ( 30.a7 Ab3+ 31.Ac2 Ad5 32.Ae4 ( 32.Dh5+= ; 32.Ag6+= ) 32...Ab3+ 33.Ac2= ) 30...Ab3+[] 31.Ac2 De3[] 32.Df1 0-0 ( 32...Tf8 33.a7 Ad5 34.De2 Dxf3 35.Axh7 Ab3+ 36.Rd2 Df4+ 37.De3 Db4+ 38.Cc3 Da5 39.Af2+/- ) 33.Ad2 Axc2+ 34.Txc2 Db6 ( 34...Db3 35.Dc4+! ) 35.a7 d5 36.Dd3 Tfd8 37.Tc3+/= ] 24.Ac3 [ 24.Rb1 Cxh1 25.Dxh1 Dd4 26.Rc2!?~~ ] 24...Cxh1 25.Dxh1 Df2+ 26.Rb1~~ [Da Costa Junior] *
Tutorial elaborado por Sandro D. M. Carvalho