MESON Chess Problem Database
Problem Display
PID: 196677 (1bNQn3/pr3Nn1/p1kBppP1/P1p5/2P5/8/1R6/4K3 w - - 0 1)
Boode, P
Haagsche Post, 1923
#3
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxb2
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb3
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Rxb3
- threat
- 3.Se7#
- 2...Bxd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- threat
- 2.Se7+
- 1...Rb4
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb5
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb6
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rd7
- 2.Rb6+
- 2...axb6
- 3.Qxb6#
- 2...axb6
- 2.Qb6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.Rb6+
- 1...Re7
- 2.Sxe7#
- 1...Rxf7
- 2.gxf7
- threat
- 3.Se7#
- 2...Bxd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- 3.fxe8Q#
- 3.fxe8B#
- threat
- 2.gxf7
- 1...Bxd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Bc7
- 2.Se7#
- 1...Sf5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 2...Rd7
- 2.Qxe8+
- 1...Sh5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 3.Se7#
- 2...Rd7
- 2.Qxe8+
- 1...Sxd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Bxa7
- 3.Qxd6#
- 2...Rxa7
- 2.Sxa7+
- 1...Sc7
- 2.Se7#
- 1...f5
- 2.Se5#
- 1...Rxb2
- Tries
- 1.Sxa7+?
- 1...Rxa7
- 2.Rb6#
- 1...Bxa7!
- 1...Rxa7
- 1.Be5?
- 1...Rxb2
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rxf7
- 2.gxf7
- threat
- 3.Se7#
- 2...Bd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- 3.fxe8Q#
- 3.fxe8B#
- threat
- 2.gxf7
- 1...Bxe5
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...fxe5
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Bxa7
- 3.Sxe5#
- 2...Rxa7
- 2.Sxa7+
- 1...Rb3
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Rxb3
- threat
- 3.Se7#
- 2...Bd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- threat
- 2.Se7+
- 1...Rb4
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb5
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb6
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rc7
- 2.Qd1
- threat
- 3.Sd8#
- 3.Qa4#
- 2...Sd6
- 3.Qxd6#
- threat
- 2.Qd1
- 1...Rd7
- 2.Rb6+
- 2...axb6
- 3.Qxb6#
- 2...axb6
- 2.Qb6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.Rb6+
- 1...Bd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Sf5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 2...Rd7
- 2.Qxe8+
- 1...Sh5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 3.Se7#
- 2...Rd7
- 2.Qxe8+
- 1...Sd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Bxa7
- 3.Qxd6#
- 2...Rxa7
- 2.Sxa7+
- 1...f5!
- 1...Rxb2
- 1.Bxb8?
- threat
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Rxf7
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.gxf7
- threat
- 3.Sxa7#
- 3.Se7#
- threat
- 2.Sxa7+
- 1...Rb3
- 2.Rxb3
- threat
- 3.Sxa7#
- 3.Se7#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Qe7
- threat
- 3.Sd8#
- 3.Sxa7#
- 2...Rxc4
- 3.Qb7#
- threat
- 2.Qe7
- 1...Rb5
- 2.Qe7
- threat
- 3.Sd8#
- 3.Sxa7#
- threat
- 2.Qe7
- 1...Rb6
- 2.Sxb6
- threat
- 3.Qd7#
- 2...Kb7
- 3.Qc8#
- 2...axb6
- 3.Rxb6#
- 2...Sc7
- 3.Qxc7#
- threat
- 2.Qe7
- threat
- 3.Sd8#
- 3.Sxa7#
- threat
- 2.Sxb6
- 1...Rc7
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Bxc7
- threat
- 3.Sxa7#
- 3.Se7#
- threat
- 2.Qd1
- threat
- 3.Sd8#
- 3.Qa4#
- 2...Sd6
- 3.Qxd6#
- threat
- 2.Sxa7+
- 1...Rd7
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Rb6+
- 2...axb6
- 3.Qxb6#
- 2...axb6
- 2.Qb6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.Sxa7+
- 1...Rxb2!
- threat
- 1.Rb6+?
- 1...Rxb6
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...axb6!
- 1...Rxb6
- 1.Rxb7?
- threat
- 2.Qd7#
- 1...Bc7
- 2.Se7+
- 2...Kxb7
- 3.Qc8#
- 2...Kxb7
- 2.Rxc7+
- 2...Sxc7
- 3.Qxc7#
- 2...Sxc7
- 2.Qxc7+
- 2...Sxc7
- 3.Rxc7#
- 2...Sxc7
- 2.Se7+
- 1...Sc7
- 2.Rxc7+
- 2...Bxc7
- 3.Qxc7#
- 2...Bxc7
- 2.Rxb8
- threat
- 3.Sxa7#
- 3.Se7#
- 3.Qxc7#
- threat
- 2.Qxc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rxc7+
- 1...Kxb7!
- threat
- 1.Qe7?
- threat
- 2.Sd8#
- 2.Qxb7#
- 1...Rd7
- 2.Sd8+
- 2...Rxd8
- 3.Qb7#
- 2...Rxd8
- 2.Sd8+
- 1...Bc7
- 2.Sd8+
- 2...Bxd8
- 3.Qxb7#
- 2...Bxd8
- 2.Bxc7
- threat
- 3.Sd8#
- threat
- 2.Sd8+
- 1...Rxe7!
- threat
- 1.Qxe8+?
- 1...Rd7
- 2.Sd8#
- 2.Se7#
- 1...Sxe8!
- 1...Rd7
- 1.Sxa7+?
- Keys
- 1.Bf4!
- 1...Rxb2
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rxf7
- 2.gxf7
- threat
- 3.Se7#
- 2...Bd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- 3.fxe8Q#
- 3.fxe8B#
- threat
- 2.gxf7
- 1...Bxf4
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Rb3
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Rxb3
- threat
- 3.Se7#
- 2...Bd6
- 3.Sxa7#
- 2...Sf5
- 3.Qxe8#
- threat
- 2.Se7+
- 1...Rb4
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb5
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rb6
- 2.Se7+
- 2...Kb7
- 3.Qxb8#
- 2...Kb7
- 2.Se7+
- 1...Rc7
- 2.Qd1
- threat
- 3.Sd8#
- 3.Qa4#
- 2...Sd6
- 3.Qxd6#
- threat
- 2.Qd1
- 1...Rd7
- 2.Rb6+
- 2...axb6
- 3.Qxb6#
- 2...axb6
- 2.Qb6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.Rb6+
- 1...Be5
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Bd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Rxa7
- 2.Sxa7+
- 1...Sf5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 2...Rd7
- 2.Qxe8+
- 1...Sh5
- 2.Qxe8+
- 2...Rd7
- 3.Sd8#
- 3.Se7#
- 2...Rd7
- 2.Qxe8+
- 1...Sd6
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Bxa7
- 3.Qxd6#
- 2...Rxa7
- 2.Sxa7+
- 1...e5
- 2.Qd5+
- 2...Kc7
- 3.Qxb7#
- 2...Kc7
- 2.Qd5+
- 1...f5
- 2.Sxa7+
- 2...Rxa7
- 3.Rb6#
- 2...Bxa7
- 3.Se5#
- 2...Rxa7
- 2.Sxa7+
- 1...Rxb2
- 1.Bf4!
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