It’s Your Move: daily chess puzzle # 4

Black to play and win

Rickers v Warnken Bremen, 1962

Solution

Examine all biffs leads to 1…Qd1! when there is the forced sequence 2 Rd1[] Rd1+[] 3 Qd1[] Ba3, but the resultant position is…won for black, due to the back rank mate threat and the threat of a queen and king skewer.

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