MESON Chess Problem Database
Problem Display
PID: 219115 (8/3p1p2/1Q2nnR1/3k4/4p3/1b2B3/3KB3/8 w - - 0 1)
O'Keefe, John James
British Chess Magazine, 1923
#3
5 + 7
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Rg5+
- 2...Sf5
- 3.Rxf5#
- 2...Sf5
- 2.Rg5+
- 1...Sf4
- 2.Rg5#
- 1...Sc5
- 2.Rg5#
- 1...Sg5
- 2.Rxg5#
- 1...Sc7
- 2.Rg5#
- 1...Sg7
- 2.Rg5+
- 2...Sf5
- 3.Rxf5#
- 2...Sf5
- 2.Rxf6
- threat
- 3.Qd4#
- 3.Qa5#
- 3.Qc5#
- 3.Qb5#
- 3.Qd6#
- 2...Ke5
- 3.Qd4#
- 3.Qd6#
- 2...Se6
- 3.Rf5#
- threat
- 2.Rg5+
- 1...Sd8
- 2.Rg5#
- 1...Sf8
- 2.Rg5#
- 1...Sg4
- 2.Rxe6
- threat
- 3.Qxb3#
- 3.Qd6#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Rxe6
- 1...Sh5
- 2.Rxe6
- threat
- 3.Qxb3#
- 3.Qd6#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Rxe6
- 1...Sh7
- 2.Rxe6
- threat
- 3.Qxb3#
- 3.Qd6#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Rxe6
- 1...Se8
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Qb5+
- 1...Sg8
- 2.Rxe6
- threat
- 3.Qxb3#
- 3.Qd6#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Rxe6
- 1...Sd4
- Tries
- 1.Bg4?
- threat
- 2.Bxe6+
- 2...Ke5
- 3.Rg5#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rg5+
- 2...Kc4
- 3.Be2#
- 3.Qb5#
- 2...Sxg5
- 3.Qc5#
- 2...Kc4
- 2.Bxe6+
- 1...Kc4
- 2.Bxe6+
- 2...Sd5
- 3.Qc5#
- 2...dxe6
- 3.Qc5#
- 2...d5
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Sd5
- 2.Rg5
- threat
- 3.Be2#
- 3.Qb5#
- 2...Sxg5
- 3.Qc5#
- 2...Sd4
- 3.Rc5#
- 3.Qxd4#
- 3.Qc5#
- 2...Sc5
- 3.Rxc5#
- 3.Qxc5#
- threat
- 2.Bxe6+
- 1...Ke5
- 2.Rg5+
- 2...Sxg5
- 3.Qd4#
- 2...Sxg5
- 2.Rg5+
- 1...Sxg4
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Qb5+
- 1...Bd1
- 2.Bxe6+
- 2...Ke5
- 3.Rg5#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rg5+
- 2...Kc4
- 3.Qb5#
- 2...Sxg5
- 3.Qc5#
- 2...Kc4
- 2.Bxe6+
- 1...Bc2
- 2.Bxe6+
- 2...Ke5
- 3.Rg5#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rg5+
- 2...Kc4
- 3.Qb5#
- 2...Sxg5
- 3.Qc5#
- 2...Kc4
- 2.Bxe6+
- 1...Ba4
- 2.Bxe6+
- 2...Ke5
- 3.Rg5#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rg5+
- 2...Kc4
- 3.Be2#
- 2...Sxg5
- 3.Qc5#
- 2...Kc4
- 2.Bxe6+
- 1...Bc4
- 2.Bxe6+
- 2...Ke5
- 3.Rg5#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rg5+
- 2...Sxg5
- 3.Qc5#
- 2...Sxg5
- 2.Bxe6+
- 1...Sd4
- 2.Qxd4+
- 2...Kc6
- 3.Qxd7#
- 2...Kc6
- 2.Qxd4+
- 1...Sh5
- 2.Bxe6+
- 2...Ke5
- 3.Qd4#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rxe6
- threat
- 3.Qd4#
- 3.Qc5#
- 3.Qxb3#
- 3.Qb5#
- 2...Kc4
- 3.Qc5#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Bxe6+
- 1...Sh7
- 2.Bxe6+
- 2...Ke5
- 3.Qd4#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rxe6
- threat
- 3.Qd4#
- 3.Qc5#
- 3.Qxb3#
- 3.Qb5#
- 2...Kc4
- 3.Qc5#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Bxe6+
- 1...Se8
- 2.Bxe6+
- 2...Ke5
- 3.Qd4#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rxe6
- threat
- 3.Qd4#
- 3.Qc5#
- 3.Qxb3#
- 3.Qb5#
- 2...Kc4
- 3.Qc5#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Bxe6+
- 1...Sg8
- 2.Bxe6+
- 2...Ke5
- 3.Qd4#
- 2...dxe6
- 3.Qc5#
- 2...fxe6
- 3.Qc5#
- 2...Ke5
- 2.Rxe6
- threat
- 3.Qd4#
- 3.Qc5#
- 3.Qxb3#
- 3.Qb5#
- 2...Kc4
- 3.Qc5#
- threat
- 2.Qb5+
- 2...Kd6
- 3.Qc5#
- 2...Sc5
- 3.Qxc5#
- 2...Kd6
- 2.Bxe6+
- 1...d6
- 2.Rg5+
- 2...Kc4
- 3.Be2#
- 3.Qb5#
- 2...Sxg5
- 3.Qb5#
- 2...Kc4
- 2.Qb5+
- 2...Sc5
- 3.Rg5#
- 2...Sc5
- 2.Rg5+
- 1...fxg6!
- threat
- 1.Qb5+?
- 1...Sc5
- 2.Qxc5+
- 2...Ke6
- 3.Bg4#
- 2...Ke6
- 2.Qxc5+
- 1...Kd6!
- 1...Sc5
- 1.Bg4?
- Keys
- 1.Rxf6!
- threat
- 2.Rf5#
- 1...Ke5
- 2.Bd4+
- 2...Kd5
- 3.Rf5#
- 2...Sxd4
- 3.Qd6#
- 2...Kd5
- 2.Bd4+
- threat
- 1.Rxf6!
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