Daily Chess Improvement: Mate in 4!
SusanPolgar
White to move and mate in 4!
No. 1-2
shamelin
- Kb6!
a) if 1. …, Kb8; 2. Bg4,
.a1) 2. …, Ka8; 3. Na6, h5 (forced); 4. Bf3#
.a2) 2. …, h5; 3. Na6+, Ka8 (forced); 4. Bf3#
b) if 1. …, g4; 2. Na6,
..b1) 2. …, g3; 3. Bf3# (MATE IN 3!)
..b2) 2. …, h5; 3. Ba4/Bb3/Bc2, - ; 4. Bc6#/Bd5#/Be4#
c) if 1. …, h5; 2. Na6,
…c1) 2. …, g4; 3. Ba4/Bb3/Bc2, - ; 4. Bc6#/Bd5#/Be4#
…c2) 2. …, h4; 3. Bf3# (MATE IN 3!)
DaveCubby
- Kb6!
a) 1...h5, 2. Bf3+ Kb8, 3. Bb7!
g4, 4. Na6#
b) 1...Kb8, 2. Bg4! h5, 3. Na6+ Ka8, 4. Bf3#
