MESON Chess Problem Database
Problem Display
PID: 210952 (1KnQ3n/1p6/8/p3kpp1/1P3N2/5B2/3PP2b/4r3 w - - 0 1)
Knudsen, Birger
Nya Dagligt Allehanda, 1927
#3
7 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxf4
- 2.Qc7+
- 2...Sd6
- 3.Qxd6#
- 2...Sd6
- 2.Qc7+
- 1...Bg1
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...Sb6
- 2.Qxb6
- threat
- 3.Sd3#
- 2...Kxf4
- 3.Qc7#
- 3.Qd6#
- 2...Bxf4
- 3.d4#
- 2...gxf4
- 3.d4#
- threat
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxb6
- 1...Sd6
- 2.Qxh8+
- 2...Kxf4
- 3.Qxh2#
- 2...Kxf4
- 2.Qxh8+
- 1...Sa7
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qe7+
- 1...Se7
- 2.Qxe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxe7+
- 1...gxf4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.d4+
- 1...Kxf4
- Tries
- 1.Kxb7?
- threat
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...Kxf4
- 2.Qc7+
- 2...Sd6+
- 3.Qxd6#
- 2...Sd6+
- 2.Qc7+
- 1...Bxf4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.d4+
- 1...gxf4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.d4+
- 1...Se7
- 2.Qxe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxe7+
- 1...Sb6
- 2.Qxb6
- threat
- 3.Sd3#
- 2...Kxf4
- 3.Qc7#
- 3.Qd6#
- 2...Bxf4
- 3.d4#
- 2...gxf4
- 3.d4#
- threat
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxb6
- 1...Sd6+!
- threat
- 1.Kxc8?
- threat
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxh8+
- 2...Kxf4
- 3.Qxh2#
- 2...Kd6
- 3.Qf6#
- 2...Kxf4
- 2.Sd3+
- 1...Rxe2
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...Bxf4
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kd4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 1...axb4
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...gxf4
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kd4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 1...Rg1
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Sd3+
- 1...Rh1
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Sd3+
- 1...Bg1
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Sd3+
- 1...Bg3
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qe3#
- 3.Qc7#
- 2...Kd4
- 2.Qxh8+
- 2...Kxf4
- 3.Qd4#
- 2...Kd6
- 3.Qf6#
- 2...Kxf4
- 2.Sd3+
- 1...Sg6
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sxg6+
- 2...Ke6
- 3.Bd5#
- 3.Qe7#
- 2...Ke6
- 2.Sd3+
- 1...Sf7
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sg6+
- 2...Ke6
- 3.Bd5#
- 3.Qe7#
- 2...Ke6
- 2.Sd3+
- 1...g4
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...b6
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Qxh8+
- 2...Kxf4
- 3.Qxh2#
- 2...Kd6
- 3.Qf6#
- 2...Kxf4
- 2.Sd3+
- 1...Rc1+!
- threat
- 1.Qe7+?
- 1...Kxf4
- 2.Qc7+
- 2...Sd6
- 3.Qxd6#
- 2...Sd6
- 2.Qc7+
- 1...Sxe7!
- 1...Kxf4
- 1.Qxh8+?
- 1...Kxf4
- 2.Qxh2#
- 1...Kd6!
- 1...Kxf4
- 1.Kxb7?
- Keys
- 1.Ka8!
- threat
- 2.Sd3+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.Sd3+
- 1...Sb6+
- 2.Qxb6
- threat
- 3.Sd3#
- 2...Kxf4
- 3.Qc7#
- 3.Qd6#
- 2...Bxf4
- 3.d4#
- 2...gxf4
- 3.d4#
- threat
- 2.Qxb6
- 1...Kxf4
- 2.Qc7+
- 2...Sd6
- 3.Qxd6#
- 2...Sd6
- 2.Qc7+
- 1...Bxf4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.d4+
- 1...gxf4
- 2.d4+
- 2...Ke6
- 3.Bd5#
- 2...Ke6
- 2.d4+
- 1...Sd6
- 2.Qxh8+
- 2...Kxf4
- 3.Qxh2#
- 2...Kxf4
- 2.Qxh8+
- 1...Se7
- 2.Qxe7+
- 2...Kd4
- 3.Qc5#
- 2...Kxf4
- 3.Qd6#
- 3.Qc7#
- 2...Kd4
- 2.Qxe7+
- threat
- 1.Ka8!
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