Puzzle 1173:
Puzzle 1173:
I. Ibragimov (2590) - N. Vlassov (2440)
Russian Cup Stage 2 Moscow RUS (2), 1998.01.22 Ibragimov - Vlassov, Moscow 1998
Russian Cup Stage 2 Moscow RUS (2), 1998.01.22 Ibragimov - Vlassov, Moscow 1998