Novidade na B03

Novidade Teorica na - Defesa Alekhine B03 Linea11 [B03] 2000 [Da Costa Junior, L. R.] 1.e4 Cf6 2.e5 Cd5 3.d4 d6 4.c4 Cb6 5.f4 dxe5 6.fxe5 Cc6 7.Ae3 Af5 8.Cc3 e6 9.Cf3 Ae7 10.d5 exd5 11.cxd5 Cb4 12.Cd4 Ad7 13.e6 [ 13.Db3 c5 14.dxc6 bxc6 15.0-0-0 ( 15.Td1!? - 29/158) 15...Dc7 16.e6 fxe6 17.Cxe6 De5 18.Txd7 [Con juego incierto, ECO B, 1997] 18...Rxd7! [Amenaza el caballo blanco en e6 y el alfil blanco en e3] 19.Axb6[] De1+ 20.Dd1+ ( 20.Cd1 axb6-+ ) 20...Dxd1+ 21.Rxd1 ( 21.Cxd1 axb6-+ ) 21...axb6 22.Ac4 ( 22.Cxg7 Cxa2-+ ) 22...Af6-+ ] 13...fxe6 14.dxe6 Ac6 15.Dg4 Ah4+ 16.g3 Axh1 17.0-0-0 Df6 18.gxh4 0-0 19.Ab5 [ 19.Ae2= - 21/119] 19...De5 20.Ah6 [ 20.Ag5 c5 21.e7 cxd4 22.exf8D+ Txf8 23.Txh1 h6! 24.Td1 ( 24.Axh6 dxc3-/+ ; 24.Ad2 dxc3 25.Ac4+ Cxc4 26.Dxc4+ Rh8 27.bxc3 Cc6-/+ ; 24.De2 Dxe2 25.Cxe2 hxg5 26.a3 a6 27.axb4 axb5 28.hxg5 d3=/+ ) 24...hxg5 25.Dxd4 Cxa2+! 26.Cxa2 Dxb5 27.Cc3 Df5 28.hxg5 Dxg5+=/+ _|_] 20...c5 21.Tg1 g6! [ 21...cxd4 - 27/159] 22.Axf8 [ 22.Txh1 cxd4 23.Axf8 Txf8 ( 23...Cxa2+ 24.Cxa2 Dxb5 25.e7! Dc6+ 26.Rd2 Cc4+ 27.Re2[] Ce5[] 28.Dxd4! Dg2+ ( 28...Df3+ 29.Rd2 Dg2+ 30.Re3 Df3+ 31.Rd2= ) 29.Re3 Df3+ 30.Rd2 Dg2+ 31.Re3= ) 24.e7 Te8!! - 24...Re8!!; 22.e7 Dxe7 ( 22...Tf2 23.De6+ Dxe6 24.Cxe6 Ac6 25.Axc6 Cxc6 26.Cc7 Cxe7 27.Cxa8 Cxa8 28.Td1~~ ) 23.Axf8 ( 23.Cf5 De5 24.Axf8 Txf8 25.Ch6+ Rg7 26.Txh1 Tf2-/+ ) 23...Txf8 24.De6+ Tf7 25.Dxe7 Txe7 26.Cf5 Te6 27.h5 ( 27.Txh1 gxf5=/+ _|_) 27...Ac6=/+ _|_] 22...Txf8 23.Cc2!? [ 23.Txh1 cxd4 24.e7 ( 24.Td1? Tc8! ; 24.De4? Cxa2+ 25.Rc2 Tf2+ 26.Rb3 Txb2+ 27.Ra3 Dxb5! 28.Cxb5 Cc4+ 29.Ra4 Tb4# ) 24...Te8!! 25.Td1 ( 25.Axe8 De3+ 26.Rd1[] ( 26.Rb1 Dd3+ 27.Ra1 Cc2+ 28.Rb1 Ca3+ 29.Ra1 Db1+ 30.Txb1 Cc2# ) 26...dxc3 27.Af7+ ( 27.bxc3 Dd3+ 28.Re1 Cc2+ 29.Rf2 De3+ 30.Rf1 De1+ 31.Rg2 Dxe7-+ ) 27...Rg7! 28.bxc3 ( 28.e8C+ Rxf7 29.Cd6+ ( 29.Tf1+ Rxe8! 30.Te1? c2# ) 29...Rg8 30.bxc3 Dd3+ 31.Re1 Cc2+ ( 31...Dxc3+ ) 32.Rf2 De3+ 33.Rf1 De1+ 34.Rg2 Dd2+ 35.Rh3 Dxd6-+ ) 28...Dd3+ 29.Re1 Cc2+ 30.Rf2 De3+ 31.Rg2 Dxe7-+ ) 25...Txe7 ( 25...dxc3 26.Dxb4 ( 26.Axe8? De3+! ) 26...cxb2+ 27.Dxb2 Dxb2+ 28.Rxb2 Txe7-/+ _|_) 26.Dxd4 Cxa2+! 27.Cxa2 Dxb5-/+ _|_; 23.e7 Dxe7 24.De6+ ( 24.Txh1 De3+ 25.Rb1 cxd4-/+ ) 24...Tf7 25.Dxe7 Txe7 26.Cf5 Te6 27.h5 ( 27.Txh1 gxf5=/+ _|_) 27...Ac6=/+ _|_] 23...Cxc2 [ 23...Tf2 24.Cxb4 cxb4 25.Dxb4 Tf4 26.e7! Txb4 ( 26...De3+ 27.Rc2 Txb4 28.e8D+ Dxe8 29.Axe8 Ae4+ 30.Rc1 Af5 31.h5= ) 27.e8D+ Dxe8 28.Axe8 Af3 29.Tf1= ] 24.De2!? [ 24.Rxc2 Af3!? ( 24...Dxh2+ 25.Rc1! /\ e7; 24...Ad5 25.e7!? ( 25.De2 Dxe2+ 26.Axe2 Axe6=/+ ) 25...Dxe7 26.Cxd5 Cxd5 27.Ac4 De5 28.Dg2! Df5+ 29.Rb3[] Rh8[] 30.Dxd5 ( 30.Axd5? Dd3+ 31.Ra4 Tf4+-+ ; 30.Tf1 Cf4 31.Dxb7~~ ) 30...b5! 31.Dxf5 bxc4+ 32.Rxc4 Txf5~~ _|_; 24...Tf2+ 25.Rb1 /\ 25...Qxh2 26.e7 ; /\ 25...Nd5 26.Qg3) 25.Dg5 Dxe6 26.h5 ( 26.Dxc5? Tc8! ) 26...Ae4+ 27.Rc1 Af5 28.hxg6 hxg6=/+ /\ 29.h4? a6!; 24.Dg3 Dxe6 25.h5 Cd4 26.hxg6 Dxg6=/+ ; 24.Dg5 Dxe6 25.Rxc2 Ae4+ 26.Rc1 Af3=/+ /\ 27.Qxc5? Rc8!] 24...Dxe2 25.Cxe2 Ac6!? 26.Axc6 bxc6 27.Rxc2 Tf6=/+ _|_ [Da Costa Junior] *