MESON Chess Problem Database
Problem Display
PID: 250459 (5K2/8/8/8/6k1/3R3N/3N4/8 w - - 0 1)
Surkov, Valery Albertovich
Uralski Problemist, 2009
#4
4 + 1
SOLUTION
- SOUND
- Keys
- 1.Kf7!
- threat
- 2.Kf6
- threat
- 3.Sf2+
- 3...Kf4
- 4.Rf3#
- 3...Kh4
- 4.Rh3#
- 3...Kh5
- 4.Rh3#
- 3...Kf4
- 3.Sf2+
- 2...Kh4
- 3.Sf2
- 3...Kh5
- 4.Rh3#
- 3...Kh5
- 3.Sf2
- 2...Kh5
- 3.Sf2
- threat
- 4.Rh3#
- 3...Kh4
- 4.Rh3#
- 3...Kh6
- 4.Rh3#
- threat
- 3.Rd4
- 3...Kh6
- 4.Rh4#
- 3...Kh6
- 3.Sf2
- threat
- 2.Se4
- 2...Kh4
- 3.Shf2
- 3...Kh5
- 4.Rh3#
- 3...Kh5
- 3.Shf2
- 2...Kf5
- 3.Sf6
- 3...Ke5
- 4.Rd5#
- 3...Ke5
- 3.Sf6
- 2...Kh5
- 3.Shf2
- threat
- 4.Rh3#
- 3...Kh4
- 4.Rh3#
- 3...Kh6
- 4.Rh3#
- threat
- 3.Shf2
- 2...Kh4
- 2.Kf6
- 1...Kh4
- 2.Kf6
- threat
- 3.Sf2
- 3...Kh5
- 4.Rh3#
- 3...Kh5
- 3.Sf2
- 2...Kg4
- 3.Sf2+
- 3...Kf4
- 4.Rf3#
- 3...Kh4
- 4.Rh3#
- 3...Kh5
- 4.Rh3#
- 3...Kf4
- 3.Sf2+
- 2...Kh5
- 3.Sf2
- threat
- 4.Rh3#
- 3...Kh4
- 4.Rh3#
- 3...Kh6
- 4.Rh3#
- threat
- 3.Rd4
- 3...Kh6
- 4.Rh4#
- 3...Kh6
- 3.Sf2
- threat
- 2.Kf6
- 1...Kf5
- 2.Rd4
- 2...Ke5
- 3.Sf3+
- 3...Kf5
- 4.Rf4#
- 3...Kf5
- 3.Sf3+
- 2...Ke5
- 2.Rd4
- threat
- 1.Kf7!
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