MESON Chess Problem Database
Problem Display
PID: 23502 (8/2R5/p1p5/kbBnNpNR/3P3q/K3PpQp/8/8 w - - 0 1)
Chandler, EW
The Observer, 1961
#3
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Qxg5
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qe4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qf4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qg4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qxh5
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Sc3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Sxe3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Sb4
- 2.Bxb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bxb4+
- 1...Sb6
- 2.Bb4#
- 1...Se7
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Qxg5
- Tries
- 1.Sgf7?
- threat
- 2.Sd6
- threat
- 3.Sb7#
- 2...Bf1
- 3.Sxc6#
- 2...Be2
- 3.Sxc6#
- 2...Bd3
- 3.Sxc6#
- 2...Ba4
- 3.Sec4#
- 2...Bc4
- 3.Sexc4#
- 3.Sxc6#
- threat
- 2.Sd6
- 1...Sxe3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Bf1
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Be2
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Bd3
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Ba4
- 2.Sc4+
- 2...Kb5
- 3.Sfd6#
- 2...Kb5
- 2.Sc4+
- 1...Bc4
- 2.Sxc4+
- 2...Kb5
- 3.Sfd6#
- 2...Kb5
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sd6
- threat
- 3.Sexc4#
- 3.Sxc6#
- 2...Bb5
- 3.Sb7#
- threat
- 2.Sxc4+
- 1...Qg5
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qf6
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qe7
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qd8
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qe4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qf4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Sc3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Sb4
- 2.Bxb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bxb4+
- 1...Se7
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Qxd4!
- threat
- 1.Bb4+?
- 1...Kb6
- 2.Sd7#
- 1...Sxb4!
- 1...Kb6
- 1.Qe1+?
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qxb4#
- 1...Qxe1!
- 1...Sc3
- 1.Sgf7?
- Keys
- 1.Se4!
- threat
- 2.Sd6
- threat
- 3.Sb7#
- 2...Bf1
- 3.Sxc6#
- 2...Be2
- 3.Sxc6#
- 2...Bd3
- 3.Sxc6#
- 2...Ba4
- 3.Sec4#
- 2...Bc4
- 3.Sexc4#
- 3.Sxc6#
- threat
- 2.Sd6
- 1...Qxe4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Sxe3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...fxe4
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Sxb4
- 3.Sc4#
- 2...Kb6
- 2.Bb4+
- 1...Bf1
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Be2
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Bd3
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sxc6+
- 1...Ba4
- 2.Sc4+
- 2...Kb5
- 3.Sed6#
- 2...Kb5
- 2.Sc4+
- 1...Bc4
- 2.Sd6
- threat
- 3.Sexc4#
- 3.Sxc6#
- 2...Bb5
- 3.Sb7#
- threat
- 2.Sxc4+
- 2...Kb5
- 3.Sed6#
- 2...Kb5
- 2.Sxc6+
- 2...Kb5
- 3.Sd6#
- 2...Kb5
- 2.Sd6
- 1...Qg5
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qf6
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qe7
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qd8
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Qf4
- 2.Qe1+
- 2...Sc3
- 3.Qxc3#
- 2...Sb4
- 3.Qxb4#
- 2...Sc3
- 2.Qe1+
- 1...Sc3
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- 1...Sb4
- 2.Bxb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bxb4+
- 1...Se7
- 2.Bb4+
- 2...Kb6
- 3.Sd7#
- 2...Kb6
- 2.Bb4+
- threat
- 1.Se4!
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