A0011 - SOLUTION AND COMMENTS


Marjan Kovacevic

Serbia and Montenegro

A0011, 21.03.2005.

#2   √√                              8+9

Tries:

1. Se8? ~ 2. Qc4#
1. ... Sa3 2. Rd3# (2. Qd3+?)
1. ... Se3!

1. Rg6? ~ 2. Qc4#
1. ... Sa3 (Se3) 2. Qd3# (2.Td3+?)
1. ... e4 2. Rg5#
1. ... Ke4 2. Rd6#
1. ... Se6 2. Qc6#
1. ... Sd4!

Solution:

1. Sf5! ~ 2. Qc4#

1. ... Sc~ 2. Se3# (2. Qd3+?/ Rd3+?)
1. ... e4+ 2. Sg7#
1. ... Ke4 2. Se7#


Comment (1) - Marjan Kovacevic

Dual avoidance, unpinning (twice).