MESON Chess Problem Database
Problem Display
PID: 177561 (4n2K/1p6/8/8/4Q3/1B6/1p3p1B/k4n2 w - - 0 1)
Trolldalen, Morten
Postsjakk, 1974
#3
4 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...b1S
- 2.Be5+
- 2...Sc3
- 3.Bxc3#
- 2...Sc3
- 2.Be5+
- 1...b1B
- 2.Be5#
- 2.Qd4#
- 2.Qe5#
- 1...b1S
- Tries
- 1.Be5?
- threat
- 2.Bc2
- threat
- 3.Qa4#
- 2...Ka2
- 3.Qa4#
- 2...b5
- 3.Qa8#
- threat
- 2.Qh1
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Bc2
- 1...Sd2
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qxb2#
- 2...Sc4
- 3.Qd1#
- 3.Qc1#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 2...Kb1
- 3.Qxb2#
- 2...Sc4
- 3.Qd1#
- threat
- 2.Qc2
- 1...Sh2
- 2.Bc2
- threat
- 3.Qa4#
- 2...Ka2
- 3.Qa4#
- 2...b5
- 3.Qa8#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qe2
- threat
- 3.Qd1#
- 3.Qxb2#
- 2...Kb1
- 3.Qd1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Bc2
- 1...Se3
- 2.Qd4
- threat
- 3.Qxb2#
- 2...Kb1
- 3.Qxb2#
- 2...Sd1
- 3.Qxd1#
- 2...Sc4
- 3.Qd1#
- threat
- 2.Qd4
- 1...Sg3
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qc2
- 1...Sf6
- 2.Qh1
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qh1
- 1...Sc7
- 2.Qh1
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qh1
- 1...b5
- 2.Qh1
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qh1
- 1...b6
- 2.Bc2
- threat
- 3.Qa8#
- 3.Qa4#
- 2...Ka2
- 3.Qa8#
- 3.Qa4#
- threat
- 2.Qh1
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qc2
- threat
- 3.Bxb2#
- 3.Qd1#
- 3.Qc1#
- 3.Qxb2#
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Bc2
- 1...Sd6!
- threat
- 1.Bc2?
- threat
- 2.Qa4#
- 1...b1Q
- 2.Be5+
- 2...Ka2
- 3.Qa4#
- 2...Qb2
- 3.Qa4#
- 2...Ka2
- 2.Be5+
- 1...b1B
- 2.Be5+
- 2...Ka2
- 3.Qa4#
- 2...Ka2
- 2.Be5+
- 1...b1R
- 2.Be5+
- 2...Ka2
- 3.Qa4#
- 2...Rb2
- 3.Qa4#
- 2...Ka2
- 2.Be5+
- 1...b1S!
- threat
- 1.Qh1?
- threat
- 2.Be5
- threat
- 3.Qxf1#
- 2...Kb1
- 3.Qxf1#
- threat
- 2.Qxf1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Be5
- 1...b1Q
- 2.Be5+
- 2...Qb2
- 3.Qxf1#
- 2...Qb2
- 2.Be5+
- 1...b1R
- 2.Be5+
- 2...Rb2
- 3.Qxf1#
- 2...Rb2
- 2.Be5+
- 1...Sd6
- 2.Qxf1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Qxf1+
- 1...b1S!
- threat
- 1.Be5?
- Keys
- 1.Qd4!
- threat
- 2.Be5
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Bc2
- threat
- 3.Qa7#
- 3.Qa4#
- 2...Ka2
- 3.Qa7#
- 3.Qa4#
- threat
- 2.Qd1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 3.Qd4#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Be5
- 1...Sxh2
- 2.Bc2
- threat
- 3.Qa7#
- 3.Qa4#
- 2...Ka2
- 3.Qa7#
- 3.Qa4#
- threat
- 2.Bc2
- 1...Sd2
- 2.Be5
- threat
- 3.Qxb2#
- 2...Kb1
- 3.Qxb2#
- 2...Sc4
- 3.Qd1#
- threat
- 2.Be5
- 1...Se3
- 2.Be5
- threat
- 3.Qxb2#
- 2...Kb1
- 3.Qxb2#
- 2...Sd1
- 3.Qxd1#
- 2...Sc4
- 3.Qd1#
- threat
- 2.Be5
- 1...Sg3
- 2.Bc2
- threat
- 3.Qa7#
- 3.Qa4#
- 2...Ka2
- 3.Qa7#
- 3.Qa4#
- threat
- 2.Bc2
- 1...Sd6
- 2.Qd1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 3.Qd4#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Qd1+
- 1...Sc7
- 2.Be5
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qd1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 3.Qd4#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Be5
- 1...b5
- 2.Be5
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Qd1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 3.Qd4#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Be5
- 1...b6
- 2.Be5
- threat
- 3.Qxb2#
- 3.Qd1#
- 2...Kb1
- 3.Qxb2#
- 3.Qd1#
- threat
- 2.Bc2
- threat
- 3.Qa4#
- 2...Ka2
- 3.Qa4#
- 2...b5
- 3.Qa7#
- threat
- 2.Qd1+
- 2...b1Q
- 3.Be5#
- 2...b1S
- 3.Be5#
- 2...b1B
- 3.Be5#
- 3.Qd4#
- 2...b1R
- 3.Be5#
- 2...b1Q
- 2.Be5
- threat
- 1.Qd4!
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