Nº29 David Navara & Jaroslav Polasek

Publicado el 02/01/2022 a 242 × 242 en 16th INTERNATIONAL INTERNET TOURNAMENT (UAPA) – 2021

Win

Section A.1.

David Navara & Jaroslav Polasek (Rep. Checa)

wKc7,Rh5,Pb4/bKc2,Rd1,Pd6

1.Kc6! against d5 1…Kc3 2.b5 Kc4 3.Rh4+
3.b6? d5 4.b7 Rb1 5.Rxd5 Rxb7=

3…Kc3 4.b6 d5 5.Rb4! Rh1 6.Kc5!
6.b7? Rh8 7.b8Q Rxb8 8.Rxb8 d4=

6…Rh8 7.Ra4!
7.b7? Rb8= 8.Rb1? d4 (8…Rxb7=) 9.Kc6 d3=
7.Rg4? d4=

7…Rb8
7…d4 8.Rc4+ (or 8.Ra3+ Kb2 9.Rd3+-)

8.Ra3+! Kc2 9.Ra6 win, pawn d5 is lost, e.g. 9…Rd8 10.b7 d4 11.Ra8+-