MESON Chess Problem Database
Problem Display
PID: 121116 (6bK/nR1p3p/B2N3P/6P1/kPR2P1Q/2B3p1/Pp1r1p2/bN4n1 w - - 0 1)
O'Keefe, John James
International Solving Match, 1931
#3
13 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Sc8
- 1...Re2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- 2...Re6
- 3.b5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Sc8
- 1...Rd5
- 2.b5#
- 1...Bxc4
- 2.Bxc4
- threat
- 3.Bb3#
- 3.Rxa7#
- threat
- 2.Bxc4
- 1...Bd5
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Sc8
- 1...Sb5
- 2.Bxb5#
- 1...Sc6
- 2.Bb5#
- 1...Sc8
- 2.Bb5#
- 1...Rc2
- Tries
- 1.Se4?
- threat
- 2.Sc5#
- 1...Rd5
- 2.b5#
- 1...d6!
- threat
- 1.Sc8?
- threat
- 2.Sb6#
- 1...Sxc8
- 2.Bb5#
- 1...Rd6!
- threat
- 1.Rc5?
- threat
- 2.Ra5#
- 1...Rd5
- 2.Sc4
- threat
- 3.Sb6#
- 2...Rd6
- 3.Ra5#
- 2...Sc8
- 3.Bb5#
- threat
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- 2...Rd6
- 3.Ra5#
- threat
- 2.Rxa7
- threat
- 3.Bf1#
- 3.Be2#
- 3.Bd3#
- 3.Bc4#
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Sc4
- 1...Bxa2!
- threat
- 1.Rb5?
- threat
- 2.Ra5#
- 1...Sc6
- 2.Sc8
- threat
- 3.Sb6#
- threat
- 2.Ra5+
- 2...Sxa5
- 3.Bb5#
- 2...Sxa5
- 2.Sc8
- 1...Rd5!
- threat
- 1.Rb6?
- threat
- 2.Bb5+
- 2...Sxb5
- 3.Ra6#
- 2...Sxb5
- 2.Bb5+
- 1...Bxc4
- 2.Bxc4
- threat
- 3.Bb3#
- 3.Ra6#
- threat
- 2.Bxc4
- 1...Rxd6!
- threat
- 1.Rxa7?
- threat
- 2.Bb5#
- 2.Bb7#
- 2.Bc8#
- 1...Bxc4
- 2.Bxc4#
- 2.Bb5#
- 1...Rd5
- 2.Bb5#
- 2.b5#
- 1...Rxd6!
- threat
- 1.Qg4?
- threat
- 2.Qxd7+
- 2...Sb5
- 3.Bxb5#
- 3.Qxb5#
- 2...Sc6
- 3.Bb5#
- 3.Qxc6#
- 2...Sb5
- 2.Qxd7+
- 1...Rxd6
- 2.Qf5
- threat
- 3.Qc2#
- 3.Qa5#
- threat
- 2.Qf5
- 1...Bxc4
- 2.Bxc4
- threat
- 3.Bb3#
- 3.Rxa7#
- threat
- 2.Bxc4
- 1...Bd5
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Qxd7+
- 2...Bc6
- 3.b5#
- 2...Sb5
- 3.Bxb5#
- 3.Qxb5#
- 2...Sc6
- 3.Bb5#
- 2...Bc6
- 2.Sc8
- 1...Be6!
- threat
- 1.Se4?
- Keys
- 1.Bxd2!
- threat
- 2.Se4
- threat
- 3.Sec3#
- 3.Sc5#
- threat
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Se4
- 1...Bxc4
- 2.Sc3+
- 2...Ka3
- 3.Sxc4#
- 2...Ka3
- 2.Sxc4
- threat
- 3.Sc3#
- 3.Sb6#
- threat
- 2.Se4
- threat
- 3.Sec3#
- 3.Sc5#
- threat
- 2.Bxc4
- threat
- 3.Bb3#
- 3.Rxa7#
- threat
- 2.Rxa7
- threat
- 3.Bxc4#
- 3.Bb5#
- 2...Bxa2
- 3.Bc4#
- 2...Bxa6
- 3.Rxa6#
- 2...Bb5
- 3.Bxb5#
- threat
- 2.Sc3+
- 1...f1Q
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Rxa7
- 1...f1R
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Rxa7
- 1...Bd5
- 2.Se4
- threat
- 3.Sec3#
- 3.Sc5#
- 2...Bxe4
- 3.b5#
- threat
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Se4
- 1...Se2
- 2.Sc8
- threat
- 3.Sb6#
- 2...Sxc8
- 3.Bb5#
- threat
- 2.Rxa7
- threat
- 3.Bb5#
- 3.Bb7#
- 3.Bc8#
- threat
- 2.Sc8
- threat
- 1.Bxd2!
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