MESON Chess Problem Database
Problem Display
PID: 49175 (2Q5/1p6/4p3/3N1p2/1B1k4/2N3P1/8/5K2 w - - 0 1)
de Jong, Leonard Nicholaas
Op de Hoogte, 1907
#3
6 + 4
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qh8#
- 1...Ke5
- Tries
- 1.Ke2?
- threat
- 2.Sb6
- threat
- 3.Qc5#
- 2...Ke5
- 3.Qh8#
- threat
- 2.Qc5+
- 2...Ke5
- 3.Qe3#
- 2...Ke5
- 2.Qc7
- threat
- 3.Qf4#
- 2...f4
- 3.Qxf4#
- 2...e5
- 3.Qc5#
- threat
- 2.Sb6
- 1...exd5
- 2.Qc7
- threat
- 3.Qf4#
- 2...f4
- 3.Qxf4#
- threat
- 2.Qc7
- 1...b6
- 2.Sf4
- 2...Ke5
- 3.Qh8#
- 2...b5
- 3.Qc5#
- 2...e5
- 3.Se6#
- 2...Ke5
- 2.Sxb6
- threat
- 3.Qc5#
- 2...Ke5
- 3.Qh8#
- threat
- 2.Sf4
- 1...f4!
- threat
- 1.Sf4?
- threat
- 2.Qc5#
- 1...b6
- 2.Ke2
- 2...Ke5
- 3.Qh8#
- 2...b5
- 3.Qc5#
- 2...e5
- 3.Se6#
- 2...Ke5
- 2.Qxe6
- 2...b5
- 3.Sce2#
- 3.Sxb5#
- 2...b5
- 2.Ke2
- 1...Ke3!
- threat
- 1.Sf6?
- threat
- 2.Sb1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sd1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sa2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Se2+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 2...Kd3
- 2.Sa4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 3.Qc5#
- threat
- 2.Sb5+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 2...Kd3
- 2.Scd5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sb1
- 1...Kd3
- 2.Sb1
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sd1
- threat
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sa2
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Se2
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Sa4
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sb5
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Scd5
- threat
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sb1
- 1...Ke3
- 2.Sb1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sd1+
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- 2...Kd3
- 2.Sa2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Se2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- threat
- 2.Sa4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sb5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- threat
- 2.Scd5+
- 2...Kd3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- 2...exd5
- 3.Qc3#
- 2...Kd3
- 2.Sb1
- 1...f4
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc5#
- threat
- 2.Sce4
- 1...e5
- 2.Ke2
- threat
- 3.Sb5#
- 3.Qc5#
- threat
- 2.Sb1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Sd1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- threat
- 2.Sa2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Se2+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd3
- 2.Sa4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Sb5+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd3
- 2.Scd5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- threat
- 2.Ke2
- 1...b5
- 2.Sb1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sd1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sa2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Se2+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 2...Kd3
- 2.Sa4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 3.Qc5#
- threat
- 2.Sxb5+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 2...Kd3
- 2.Scd5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sb1
- 1...b6
- 2.Sb1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sd1
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sa2
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Se2+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 2...Kd3
- 2.Sa4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sce4
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- threat
- 2.Sb5+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 2...Kd3
- 2.Scd5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sb1
- 1...Ke5!
- threat
- 1.Qc4+?
- 1...Ke5
- 2.Qf4#
- 1...Kxc4!
- 1...Ke5
- 1.Qc5+?
- 1...Ke5
- 2.Qe3#
- 1...Kd3!
- 1...Ke5
- 1.Ke2?
- Keys
- 1.Se4!
- threat
- 2.Sef6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sdf6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- 3.Qc5#
- threat
- 2.Qc3+
- 2...Kxe4
- 3.Sf6#
- 2...Kxd5
- 3.Sf6#
- 2...Kxe4
- 2.Sef6
- 1...Kd3
- 2.Sef6
- threat
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Sdf6
- threat
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- threat
- 2.Qc3+
- 2...Kxe4
- 3.Sf6#
- 2...Kxe4
- 2.Sef6
- 1...Kxe4
- 2.Sf6+
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Kf3
- 3.Qc3#
- 2...Kd4
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 2...Kd3
- 2.Sf6+
- 1...Kxd5
- 2.Sf6+
- 2...Kd4
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 2...Kd4
- 2.Sf6+
- 1...Ke5
- 2.Qc3+
- 2...Kxe4
- 3.Sf6#
- 2...Kxd5
- 3.Sf6#
- 2...Kxe4
- 2.Qc3+
- 1...fxe4
- 2.Se3
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Kxe3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- 3.Qh8#
- threat
- 2.Qc3+
- 2...Kxd5
- 3.Qc5#
- 2...Kxd5
- 2.Se3
- 1...exd5
- 2.Sg5
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qh8#
- threat
- 2.Sg5
- 1...f4
- 2.Sdf6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Qc5#
- threat
- 2.Sdf6
- 1...e5
- 2.Sef6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- threat
- 2.Sdf6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- threat
- 2.Sef6
- 1...b6
- 2.Sef6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke5
- 3.Qc3#
- threat
- 2.Sdf6
- threat
- 3.Qc3#
- 2...Kd3
- 3.Qc3#
- 2...Ke3
- 3.Qc3#
- 2...Ke5
- 3.Bc3#
- 3.Qc3#
- threat
- 2.Qc3+
- 2...Kxe4
- 3.Sf6#
- 2...Kxd5
- 3.Sf6#
- 2...Kxe4
- 2.Sef6
- threat
- 1.Se4!
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