MESON Chess Problem Database
Problem Display
PID: 227079 (6nb/2KN1b1q/1R4r1/p2pQp2/P1kp4/B1P2p2/1PP1P3/2r1N3 w - - 0 1)
Aschenazi, Marcel
US Problem Bulletin, 1985
#3
11 + 12
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Qh3
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Qh5
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Qh6
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Ra1
- 2.Rf6
- threat
- 3.Sb6#
- 3.Qxd4#
- threat
- 2.Rf6
- 1...Rb1
- 2.Rf6
- threat
- 3.Sb6#
- 3.Qxd4#
- threat
- 2.Rf6
- 1...Rxe1
- 2.Rf6
- threat
- 3.Sb6#
- 3.Qxd4#
- threat
- 2.Rf6
- 1...Rg1
- 2.Rc6#
- 1...Rg2
- 2.Rc6#
- 1...Rg3
- 2.Rc6#
- 1...Rg4
- 2.Rc6#
- 1...Rg5
- 2.Rc6#
- 1...Rxb6
- 2.Sxb6#
- 1...Rc6+
- 2.Rxc6#
- 1...Rd6
- 2.Qxd6
- threat
- 3.Rc6#
- 3.Qc5#
- 3.Qc6#
- threat
- 2.Qxd6
- 1...Rf6
- 2.Qxd4#
- 1...Rh6
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qf6
- 1...Rg7
- 2.Rc6#
- 2.Qxd4#
- 1...Be6
- 2.Rc6#
- 1...Bxe5+
- 2.Sxe5#
- 1...Bf6
- 2.Rc6#
- 1...Bg7
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Sf6
- 2.Rc6#
- 2.Qxd4#
- 1...Sh6
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qf6
- 1...fxe2
- 2.Qg3
- threat
- 3.Qd3#
- 3.b3#
- 2...Rc6+
- 3.Rxc6#
- 2...Be5+
- 3.Sxe5#
- 2...Rxg3
- 3.Rc6#
- 2...d3
- 3.Qxd3#
- 3.cxd3#
- threat
- 2.Qxe2+
- 2...d3
- 3.Qxd3#
- 3.cxd3#
- 2...d3
- 2.Qg3
- 1...f2
- 2.Qg3
- threat
- 3.Qd3#
- 3.b3#
- 2...Rc6+
- 3.Rxc6#
- 2...Be5+
- 3.Sxe5#
- 2...Rxg3
- 3.Rc6#
- 2...d3
- 3.Qxd3#
- 3.cxd3#
- 3.exd3#
- threat
- 2.Qg3
- 1...dxc3
- 2.b3#
- 1...d3
- 2.b3#
- 2.cxd3#
- 2.exd3#
- 1...f4
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qf6
- 1...Qh1
- Tries
- 1.Kb7?
- threat
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qf6
- 1...Rxc2
- 2.Qc7+
- 2...Rc6
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Qh2
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Qh4
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Qh6
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- 3.Qc7#
- threat
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Sf6
- 1...Qg7
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Rb1
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Rd6
- 2.Qxd6
- threat
- 3.Rc6#
- 3.Qc5#
- 3.Qc7#
- 3.Qc6#
- threat
- 2.Qxd6
- 1...Re6
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Rh6
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qf6
- 1...Be8
- 2.Qc7+
- 2...Rc6
- 3.Rxc6#
- 3.Qxc6#
- 2...Rc6
- 2.Qc7+
- 1...Se7!
- threat
- 1.Sxf3?
- threat
- 2.Sd2#
- 1...Qh6
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Rd1
- 2.Bb4
- threat
- 3.b3#
- 2...Rc6+
- 3.Rxc6#
- 2...Bxe5+
- 3.Sfxe5#
- 3.Sdxe5#
- 2...axb4
- 3.Rxb4#
- 2...Rb1
- 3.Sd2#
- threat
- 2.Bb4
- 1...Rxc2!
- threat
- 1.Bb4?
- threat
- 2.b3#
- 1...Rb1
- 2.Rf6
- threat
- 3.Sb6#
- 3.Qxd4#
- 2...dxc3
- 3.Qxc3#
- threat
- 2.Rf6
- 1...Rxc2!
- threat
- 1.Bd6?
- threat
- 2.Rc6#
- 1...Rxd6
- 2.Qxd6
- threat
- 3.Rc6#
- 3.Qc5#
- 3.Qc6#
- threat
- 2.Qxd6
- 1...Se7
- 2.Rb4+
- 2...axb4
- 3.Sb6#
- 2...axb4
- 2.Rb5
- threat
- 3.Sb6#
- 3.Rc5#
- threat
- 2.Rc6+
- 2...Sxc6
- 3.Sb6#
- 2...Sxc6
- 2.Rb4+
- 1...Rxc2!
- threat
- 1.Rf6?
- threat
- 2.Sb6#
- 2.Qxd4#
- 1...Rxf6
- 2.Qxd4#
- 1...Bxf6
- 2.Sb6#
- 1...dxc3
- 2.Sb6#
- 2.Qxc3#
- 2.b3#
- 1...Qh2
- 2.Sb6#
- 1...Qh4
- 2.Sb6#
- 1...Rd1
- 2.Sb6#
- 1...Rg4
- 2.Sb6#
- 2.Rc6#
- 1...Be6
- 2.Qxd4#
- 1...Be8
- 2.Qxd4#
- 1...d3
- 2.Sb6#
- 2.Qd4#
- 2.b3#
- 2.exd3#
- 1...Rxc2!
- threat
- 1.Qd6?
- threat
- 2.Rc6#
- 2.Qc5#
- 1...Rxc2
- 2.Qc5#
- 1...dxc3
- 2.Qc5#
- 1...Qh2
- 2.Rc6#
- 1...Be5
- 2.Sxe5#
- 2.Rc6#
- 1...Se7
- 2.Qc5#
- 1...Rxd6!
- threat
- 1.Qf6?
- threat
- 2.Se5#
- 2.Rc6#
- 1...Rxc2
- 2.Se5#
- 1...Rxf6
- 2.Se5#
- 1...Bxf6
- 2.Rc6#
- 1...dxc3
- 2.Rc6#
- 2.b3#
- 1...Be6
- 2.Rc6#
- 1...Be8
- 2.Rc6#
- 1...Se7
- 2.Se5#
- 1...Qh2+!
- threat
- 1.Qxf5?
- threat
- 2.Qd3#
- 1...Rd1
- 2.Qd3+
- 2...Rxd3
- 3.cxd3#
- 3.exd3#
- 2...Rxd3
- 2.Qd3+
- 1...Rd6
- 2.Qd3+
- 2...Qxd3
- 3.cxd3#
- 3.exd3#
- 2...Qxd3
- 2.Qd3+
- 1...Re6
- 2.Qd3+
- 2...Qxd3
- 3.cxd3#
- 3.exd3#
- 2...Qxd3
- 2.Qd3+
- 1...Rh6
- 2.Qd3+
- 2...Qxd3
- 3.cxd3#
- 3.exd3#
- 2...Qxd3
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qd3+
- 1...Qh2+!
- threat
- 1.Kb7?
- Keys
- 1.Sg2!
- threat
- 2.Se3+
- 2...dxe3
- 3.b3#
- 2...dxe3
- 2.Se3+
- 1...fxg2
- 2.Qg3
- threat
- 3.Qd3#
- 3.b3#
- 2...Rc6+
- 3.Rxc6#
- 2...Be5+
- 3.Sxe5#
- 2...Rxg3
- 3.Rc6#
- 2...d3
- 3.Qxd3#
- 3.cxd3#
- 3.exd3#
- threat
- 2.Qg3
- 1...Qh6
- 2.Sf6
- threat
- 3.Rc6#
- 3.Qxd4#
- threat
- 2.Sf6
- 1...Rb1
- 2.Rf6
- threat
- 3.Sb6#
- 3.Qxd4#
- threat
- 2.Rf6
- 1...f4
- 2.Qf6
- threat
- 3.Se5#
- 3.Rc6#
- threat
- 2.Qf6
- threat
- 1.Sg2!
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