MESON Chess Problem Database
Problem Display
PID: 230949 (8/B1Np1N2/B1kP1p2/5P2/p4r2/Kp1PPp2/1P3P2/8 w - - 0 1)
O'Keefe, John James
British Chess Magazine, 1931
#3
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Sd5
- 2...Kxd5
- 3.Bb7#
- 2...Rxe3
- 3.Sb4#
- 2...Rb4
- 3.Sxb4#
- 3.Se7#
- 2...Rc4
- 3.Se7#
- 2...Rd4
- 3.Se7#
- 2...Rf4
- 3.Se7#
- 2...Rg4
- 3.Se7#
- 2...Rh4
- 3.Se7#
- 2...Re5
- 3.Sb4#
- 2...Re6
- 3.Sb4#
- 2...Re7
- 3.Sb4#
- 3.Sxe7#
- 2...Re8
- 3.Sb4#
- 2...Kxd5
- 2.Sd5
- 1...Re4
- Tries
- 1.Sd5?
- threat
- 2.Se7#
- 1...Kxd5
- 2.Bb7#
- 1...Re4!
- threat
- 1.Sd5?
- Keys
- 1.e4!
- 1...Rxe4
- 2.Sd5
- 2...Kxd5
- 3.Bb7#
- 2...Re1
- 3.Sb4#
- 2...Re2
- 3.Sb4#
- 2...Re3
- 3.Sb4#
- 2...Rb4
- 3.Sxb4#
- 3.Se7#
- 2...Rc4
- 3.Se7#
- 2...Rd4
- 3.Se7#
- 2...Rf4
- 3.Se7#
- 2...Rg4
- 3.Se7#
- 2...Rh4
- 3.Se7#
- 2...Re5
- 3.Sb4#
- 2...Re6
- 3.Sb4#
- 2...Re7
- 3.Sb4#
- 3.Sxe7#
- 2...Re8
- 3.Sb4#
- 2...Kxd5
- 2.Sd5
- 1...Rxf5
- 2.Se8
- threat
- 3.Sd8#
- threat
- 2.Se8
- 1...Rg4
- 2.d4
- threat
- 3.d5#
- threat
- 2.d4
- 1...Rh4
- 2.d4
- threat
- 3.d5#
- threat
- 2.d4
- 1...Rxe4
- 1.e4!
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