MESON Chess Problem Database
Problem Display
PID: 226319 (1RR3bK/n2pN2p/B7/8/kP6/2B5/Pp1r1P1Q/1N6 w - - 0 1)
O'Keefe, John James
British Chess Magazine, 1930
#3
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Bc4
- 2.Bxc4
- threat
- 3.Bb3#
- threat
- 2.Bxc4
- 1...Sb5
- 2.Bxb5#
- 1...Sc6
- 2.Bb5#
- 1...Sxc8
- 2.Bb5#
- 1...d5
- 2.Rc5
- threat
- 3.Ra5#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 2...Sc6
- 3.Bb5#
- 3.Qxc6#
- threat
- 2.Rc5
- 1...Bc4
- Tries
- 1.Bxd2?
- threat
- 2.Qg3
- threat
- 3.Qa3#
- 2...Bb3
- 3.Qxb3#
- 3.axb3#
- 2...Sb5
- 3.Bxb5#
- threat
- 2.Qh3
- threat
- 3.Qa3#
- 2...Bb3
- 3.Qxb3#
- 3.axb3#
- 2...Sb5
- 3.Bxb5#
- threat
- 2.Qg3
- 1...Bb3
- 2.Qg3
- threat
- 3.Qxb3#
- 3.axb3#
- 2...Bxa2
- 3.Qa3#
- 2...Bd1
- 3.Qa3#
- 2...Bc2
- 3.Qa3#
- 2...Bc4
- 3.Qa3#
- 2...Bd5
- 3.Qa3#
- 2...Be6
- 3.Qa3#
- 2...Bf7
- 3.Qa3#
- 2...Bg8
- 3.Qa3#
- threat
- 2.Qh3
- threat
- 3.Qxb3#
- 3.axb3#
- 2...Bxa2
- 3.Qa3#
- 2...Bd1
- 3.Qa3#
- 2...Bc2
- 3.Qa3#
- 2...Bc4
- 3.Qa3#
- 2...Bd5
- 3.Qa3#
- 2...Be6
- 3.Qa3#
- 2...Bf7
- 3.Qa3#
- 2...Bg8
- 3.Qa3#
- threat
- 2.Qg3
- 1...Bc4
- 2.Bxc4
- threat
- 3.Bb3#
- threat
- 2.Bxc4
- 1...Bd5
- 2.Sxd5
- threat
- 3.Sdc3#
- 3.Sb6#
- threat
- 2.Sxd5
- 1...Be6
- 2.Qg3
- threat
- 3.Qa3#
- 2...Bb3
- 3.Qxb3#
- 3.axb3#
- 2...Sb5
- 3.Bxb5#
- threat
- 2.Qg3
- 1...Bf7
- 2.Qg3
- threat
- 3.Qa3#
- 2...Bb3
- 3.Qxb3#
- 3.axb3#
- 2...Sb5
- 3.Bxb5#
- threat
- 2.Qh3
- threat
- 3.Qa3#
- 2...Bb3
- 3.Qxb3#
- 3.axb3#
- 2...Sb5
- 3.Bxb5#
- threat
- 2.Qg3
- 1...d5
- 2.Rc5
- threat
- 3.Ra5#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qg3
- threat
- 3.Qa3#
- 3.Qb3#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qc2#
- 2...Sc6
- 3.Bb5#
- 3.Qxc6#
- threat
- 2.Qh3
- threat
- 3.Qa3#
- 3.Qb3#
- threat
- 2.Qh5
- threat
- 3.Qd1#
- 2...d4
- 3.Qa5#
- threat
- 2.Rc5
- 1...Bxa2!
- threat
- 1.Bc4?
- threat
- 2.Kxg8
- threat
- 3.Bb3#
- threat
- 2.Sxg8
- threat
- 3.Bb3#
- threat
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rxg8
- threat
- 3.Bb3#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Kxg8
- 1...Rxf2
- 2.Sxg8
- threat
- 3.Bb3#
- threat
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rf5
- 3.Qc2#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rxg8
- threat
- 3.Bb3#
- threat
- 2.Sxg8
- 1...Rd1
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qh5
- threat
- 3.Qxd1#
- 3.Qa5#
- 2...Rd5
- 3.Bb3#
- threat
- 2.Rc5
- 1...Rc2
- 2.Rc5
- threat
- 3.Ra5#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rc5
- 1...Re2
- 2.Kxg8
- threat
- 3.Bb3#
- threat
- 2.Sxg8
- threat
- 3.Bb3#
- threat
- 2.Rxg8
- threat
- 3.Bb3#
- threat
- 2.Kxg8
- 1...Rd3
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rc5
- 1...Rd4
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rc5
- 1...Rd6
- 2.Qh5
- threat
- 3.Qa5#
- 2...Rd5
- 3.Bb3#
- 2...Ra6
- 3.Qd1#
- 2...Bd5
- 3.Qd1#
- 2...Sb5
- 3.Bxb5#
- 3.Qxb5#
- 2...Sc6
- 3.Bb5#
- 3.Qb5#
- threat
- 2.Qh5
- 1...Bd5
- 2.Sxd5
- threat
- 3.Sb6#
- 3.Bb3#
- threat
- 2.Rc5
- threat
- 3.Ra5#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Sxd5
- 1...Be6
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rc5
- 1...Bf7
- 2.Rc5
- threat
- 3.Ra5#
- 2...Rd5
- 3.Bb3#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 3.Qxa7#
- 2...Rd5
- 3.Bb3#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Rc5
- 1...d6
- 2.Kxg8
- threat
- 3.Bb3#
- threat
- 2.Sxg8
- threat
- 3.Bb3#
- threat
- 2.Rxg8
- threat
- 3.Bb3#
- threat
- 2.Kxg8
- 1...Bxc4!
- threat
- 1.Rc5?
- threat
- 2.Ra5#
- 1...Rd5
- 2.Sxd5
- threat
- 3.Sb6#
- 3.Ra5#
- threat
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- 2...Rd6
- 3.Ra5#
- threat
- 2.Sxd5
- 1...Bxa2!
- threat
- 1.Qc7?
- threat
- 2.Qa5#
- 1...Rd5
- 2.Sxd5
- threat
- 3.Sb6#
- 3.Qa5#
- threat
- 2.Qxa7
- threat
- 3.Bb5#
- 2...Rb5
- 3.Bxb5#
- threat
- 2.Sxd5
- 1...Bxa2!
- threat
- 1.Bxd2?
- Keys
- 1.Rc4!
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 2...Rd5
- 3.b5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- 1...Rxf2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- 2...Rf6
- 3.Qc2#
- threat
- 2.Sc8
- 1...Bxc4
- 2.Bxc4
- threat
- 3.Bb3#
- threat
- 2.Bxc4
- 1...Rd1
- 2.Qc7
- threat
- 3.Qa5#
- 2...Rd5
- 3.b5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qh5
- threat
- 3.Qxd1#
- 3.Qa5#
- 2...Rd5
- 3.b5#
- threat
- 2.Qc7
- 1...Rc2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Sc8
- 1...Re2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- 2...Re6
- 3.b5#
- threat
- 2.Sc8
- 1...Rd3
- 2.Qc7
- threat
- 3.Qa5#
- 2...Rd5
- 3.b5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- 1...Rd4
- 2.Qc7
- threat
- 3.Qa5#
- 2...Rd5
- 3.b5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- 1...Rd6
- 2.Qh5
- threat
- 3.Qa5#
- 2...Rxa6
- 3.Qd1#
- 2...Rd5
- 3.b5#
- 2...Bd5
- 3.Qd1#
- 2...Sb5
- 3.Bxb5#
- 3.Qxb5#
- 2...Sc6
- 3.Bb5#
- 3.Qb5#
- threat
- 2.Qh5
- 1...Bd5
- 2.Sxd5
- threat
- 3.Sb6#
- 3.b5#
- threat
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Sxd5
- 1...d5
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rc5
- threat
- 3.Ra5#
- 2...Sb5
- 3.Bxb5#
- 2...Sc6
- 3.Bb5#
- threat
- 2.Qc7
- threat
- 3.Qa5#
- 2...Sc6
- 3.Bb5#
- 3.Qxc6#
- threat
- 2.Sc8
- 1...d6
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Sc8
- threat
- 1.Rc4!
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