Cuban chess tactic Chess tactic, Puzzle Solving Black to move. How should Black proceed? Source: ChessToday.net Chess Daily News from Susan Polgar
Easy. 1… Rxb2!. If 2.Kxb2 Qb5+ 3.Rb4 Qxc5 (threat: 4…Qxc2+) wins the Rb5.
1. … Rxb2
2. Kxb2 * Qa2+
3. Kc1 ** Qxc4
and the white bishop on c5 falls as well because of the mate threat.
** or if
3. Kc3 Qxc2+
4. Kc4 Rb8+
0-1
* if white declines the rook after 1… Rxb2 then the threat is 2. … Rb1+ and 3. … Qa1#
… Rxb2, Kxb2 Qa2+, Kc1 Qxc4, followed by … Qc3 leads to a win or mate I think.
1…R:b2 2. K:b2 Qa2+ 3. Kc1 (3. Kc3 Q:c2+ 4. Kb4 Qb2#) Q:c4 threatening mate on c2 and the Bc5.
1….f6 2.cxb3 Qa1+ 3.Kd2 Qxb2+ 3.Ke3 Qxb3+ 4.Ke2 Ra2+ 5.Kf1 Qb1+ 6.Qe1 Bd3+ 7.Kg1 Qxe1 mate.
Kamalakanta