MESON Chess Problem Database
Problem Display
PID: 202138 (5QBK/3p2Bb/2p2Rp1/4p1p1/3Pk3/r1p3P1/2PnN1Pp/4bN1n w - - 0 1)
O'Keefe, John James
1st HM., Curtiss MT, 1923
#3
11 + 13
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Re6
- threat
- 3.Rxe5#
- 3.Qf3#
- 2...Kd5
- 3.Rxe5#
- threat
- 2.Re6
- 1...Sb3
- 2.Re6
- threat
- 3.Rxe5#
- 3.Qf3#
- 2...Kd5
- 3.Rxe5#
- threat
- 2.Re6
- 1...Sf3
- 2.gxf3#
- 1...exd4
- 2.Qe7#
- 2.Qe8#
- 1...g4
- 2.Rf4+
- 2...exf4
- 3.Qxf4#
- 2...exf4
- 2.Rf4+
- 1...c5
- 2.Qxc5
- threat
- 3.Bd5#
- 3.Qd5#
- 3.Qxe5#
- 2...d5
- 3.Bxd5#
- 3.Qxd5#
- threat
- 2.Qd6
- threat
- 3.Bd5#
- 3.Qxe5#
- 3.Qd5#
- threat
- 2.Qxc5
- 1...d6
- 2.Qxd6
- threat
- 3.Qxe5#
- 3.Qxc6#
- 2...exd4
- 3.Qe7#
- 3.Qxd4#
- 3.Qe6#
- 2...Ra5
- 3.Sxc3#
- threat
- 2.Qxd6
- 1...Sb1
- Tries
- 1.Sxc3+?
- 1...Kxd4
- 2.Qb4+
- 2...Sc4
- 3.Rd6#
- 3.Qxc4#
- 2...Sc4
- 2.Qb4+
- 1...Rxc3!
- 1...Kxd4
- 1.Bd5+?
- 1...Kxd5
- 2.Qc5+
- 2...Ke4
- 3.Qxe5#
- 2...Ke4
- 2.Qd6+
- 2...Kc4
- 3.Qc5#
- 2...Ke4
- 3.Qxe5#
- 2...Kc4
- 2.Qc5+
- 1...cxd5!
- 1...Kxd5
- 1.Qc5?
- threat
- 2.Qxe5#
- 1...Bxg3
- 2.Sfxg3+
- 2...Ke3
- 3.dxe5#
- 3.d5#
- 2...Sxg3
- 3.Qxe5#
- 2...Ke3
- 2.Sexg3+
- 2...Sxg3
- 3.Qxe5#
- 2...Sxg3
- 2.Sfxg3+
- 1...Sc4
- 2.Qxc4
- threat
- 3.Qd3#
- 3.d5#
- 2...exd4
- 3.Qxd4#
- threat
- 2.Qxc4
- 1...d6
- 2.Qxd6
- threat
- 3.Qxe5#
- 3.Qxc6#
- 2...exd4
- 3.Qe7#
- 3.Qxd4#
- 3.Qe6#
- 2...Ra5
- 3.Sxc3#
- threat
- 2.Qxc6+
- 2...d5
- 3.Bxd5#
- 3.Qxd5#
- 2...d5
- 2.Qxd6
- 1...d5!
- threat
- 1.Qd6?
- threat
- 2.Qxe5#
- 1...Bxg3
- 2.Sexg3+
- 2...Sxg3
- 3.Qxe5#
- 2...Sxg3
- 2.Sexg3+
- 1...Sc4!
- threat
- 1.Sxc3+?
- Keys
- 1.Rd6!
- 1...Bxg3
- 2.Bc4
- threat
- 3.Bd3#
- 2...Sxf1
- 3.Qf3#
- 2...Sxc4
- 3.Qf3#
- 2...Sf2
- 3.Sexg3#
- threat
- 2.Bxh7
- threat
- 3.Bxg6#
- 2...Sxf1
- 3.Qf3#
- threat
- 2.Bc4
- 1...Bxg8
- 2.Qf6
- threat
- 3.Qxe5#
- 3.Qxg6#
- threat
- 2.Qf6
- 1...Sxg3
- 2.Qf6
- threat
- 3.Qxe5#
- 2...exd4
- 3.Rxd4#
- 3.Qe5#
- 2...Ra5
- 3.Sxc3#
- 2...Sf3
- 3.Qxf3#
- 3.gxf3#
- 2...Sc4
- 3.Qf3#
- threat
- 2.Qf6
- 1...Rb3
- 2.Bxb3
- threat
- 3.Sxc3#
- 2...Sxf1
- 3.Qf3#
- 2...Sxb3
- 3.Qf3#
- 2...exd4
- 3.Rxd4#
- 2...Sb1
- 3.Qf3#
- 2...Sf3
- 3.Qxf3#
- 3.gxf3#
- 2...Sc4
- 3.Qf3#
- threat
- 2.Bxb3
- 1...Bf2
- 2.Bc4
- threat
- 3.Bd3#
- 2...Sxf1
- 3.Qf3#
- 2...Sxc4
- 3.Qf3#
- threat
- 2.Bc4
- 1...Sf2
- 2.dxe5
- threat
- 3.Rd4#
- 2...Sxf1
- 3.Qf3#
- 2...Ra4
- 3.Sxc3#
- 2...Sb3
- 3.Qf3#
- 2...Sf3
- 3.Qxf3#
- 3.gxf3#
- 2...c5
- 3.Bd5#
- threat
- 2.dxe5
- 1...g4
- 2.dxe5
- threat
- 3.Rd4#
- 3.Qf4#
- threat
- 2.dxe5
- 1...Bxg3
- 1.Rd6!
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