19...e5 20.Rh3+ Qh6 21.Rxh6+ Kxh6 22.Qd7! Bf6 23.Qxb7 Kg7 24.Rf1 Rab8 25.Qd7 Rfd8 26.Qg4+ Kf8 27.fxe5 Bg7 28.e6 Rb7 29.Qg6 f6 30.Rxf6+ Bxf6 31.Qxf6+ Ke8 32.Qh8+ Ke7 33.Qg7+ Kxe6 34.Qxb7 Rd6 35.Qxa6 d4 36.exd4 cxd4 37.h4 d3 38.Qxd3
Unity Chess Club
Aron Nimzowitsch Siegbert Tarrasch St Petersburg 1914 Black to move
First, Black opens the long diagonal for his bishop:
It was essential to play 19.Rfe1, after which Black builds the pressure by continuing 19...Rfe8.
But now, there follows the combination:
But now, there follows the combination:
On 22.Kxg2, Black wins by 22...Qg4+ 23.Kh2 Rd5 24.Qxc5 Rh5+ 25.Qxh5 Qxh5+ 26.Kg2 Qg5+, and 27...Qxd2.
23...Qh1+ 24.Kf2 Bxf1 25.d5 f5 26.Qc3 Qg2+ 27.Ke3 Rxe4+ 28.fxe4 f4+ 29.Kxf4 Rf8+ 30.Ke5 Qh2+ 31.Ke6 Re8+ 32.Kd7 Bb5#
Unity Chess Club
Marakh Tataev Vadim Milov Novi Sad 1989 White to move
18.c5! bxc5 19.dxc5 Nxc5
Other moves also lose:
A) 19...Bxf4 20.c6+–;
B) 19...Bxc5 20.Bxh7+ Kxh7 21.Qh5+ Kg8 22.Bxg7 f6 23.Qg6 Rf7 24.Bh6++–.
A) 19...Bxf4 20.c6+–;
B) 19...Bxc5 20.Bxh7+ Kxh7 21.Qh5+ Kg8 22.Bxg7 f6 23.Qg6 Rf7 24.Bh6++–.