MESON Chess Problem Database
Problem Display
PID: 15212 (k2N4/3N1nQ1/8/8/3B4/6K1/8/8 w - - 0 1)
Junker, Karl
Die Schwalbe, 1981
#2
5 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 3713 | Snap | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Se5?
- 1...Sxe5
- 2.Qa7#
- 2.Qb7#
- 1...Sxd8
- 2.Qa7#
- 1...Sg5
- 2.Qa7#
- 2.Qb7#
- 1...Sd6
- 2.Qa7#
- 1...Sh6
- 2.Qa7#
- 2.Qb7#
- 1...Sh8
- 2.Qa7#
- 2.Qb7#
- 1...Kb8!
- 1...Sxe5
- 1.Sf6?
- 1...Sxd8
- 2.Qa7#
- 1...Se5
- 2.Qa7#
- 2.Qb7#
- 1...Sg5
- 2.Qa7#
- 2.Qb7#
- 1...Sd6
- 2.Qa7#
- 1...Sh6
- 2.Qa7#
- 2.Qb7#
- 1...Sh8
- 2.Qa7#
- 2.Qb7#
- 1...Kb8!
- 1...Sxd8
- 1.Sb8?
- 1...Sxd8
- 2.Qa7#
- 1...Se5
- 2.Qa7#
- 2.Qb7#
- 1...Sg5
- 2.Qa7#
- 2.Qb7#
- 1...Sd6
- 2.Qa7#
- 1...Sh6
- 2.Qa7#
- 2.Qb7#
- 1...Sh8
- 2.Qa7#
- 2.Qb7#
- 1...Kxb8!
- 1...Sxd8
- 1.Sf8?
- 1...Sxd8
- 2.Qa7#
- 1...Se5
- 2.Qa7#
- 2.Qb7#
- 1...Sg5
- 2.Qa7#
- 2.Qb7#
- 1...Sd6
- 2.Qa7#
- 1...Sh6
- 2.Qa7#
- 2.Qb7#
- 1...Sh8
- 2.Qa7#
- 2.Qb7#
- 1...Kb8!
- 1...Sxd8
- 1.Sc6?
- 1...Se5
- 2.Sb6#
- 1...Sg5
- 2.Sb6#
- 1...Sd6
- 2.Sb6#
- 1...Sh6
- 2.Sb6#
- 1...Sd8
- 2.Sb6#
- 1...Sh8
- 2.Sb6#
- 1...Kb7!
- 1...Se5
- 1.Qe5?
- threat
- 2.Qb8#
- 2.Qe4#
- 2.Qa5#
- 2.Qd5#
- 1...Sxd8
- 2.Qb8#
- 1...Sg5
- 2.Qb8#
- 2.Qa5#
- 2.Qd5#
- 1...Sd6
- 2.Qa5#
- 1...Sxe5!
- threat
- 1.Qf6?
- threat
- 2.Qf3#
- 2.Qa6#
- 2.Qc6#
- 1...Sxd8
- 2.Qa6#
- 1...Se5
- 2.Qa6#
- 1...Sg5
- 2.Qa6#
- 2.Qc6#
- 1...Sd6!
- threat
- 1.Qg6?
- threat
- 2.Qe4#
- 2.Qa6#
- 2.Qc6#
- 1...Sxd8
- 2.Qa6#
- 1...Se5
- 2.Qa6#
- 1...Sg5
- 2.Qa6#
- 2.Qc6#
- 1...Sd6!
- threat
- 1.Qg8?
- 1...Se5
- 2.Qa2#
- 1...Sg5
- 2.Qa2#
- 2.Qd5#
- 1...Sd6
- 2.Qa2#
- 1...Sh6
- 2.Qa2#
- 2.Qd5#
- 1...Sh8
- 2.Qa2#
- 2.Qd5#
- 1...Sxd8!
- 1...Se5
- 1.Se5?
- Keys
- 1.Ba7!
- 1...Kxa7
- 2.Qa1#
- 1...Sxd8
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sg5
- 2.Sb6#
- 1...Sd6
- 2.Sb6#
- 1...Sh6
- 2.Sb6#
- 1...Sh8
- 2.Sb6#
- 1...Kxa7
- 1.Ba7!
This anticipates 171294(1985)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Vars
- S(a);OGATE,XS(E)::QAR1(D)
- S(a);OGATE::QAR1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- S(C);
- Vars
- S(a);OGATE,XS(E)::QAR1(D)
- S(a);OGATE::QAR1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- S(C);
- Vars
- S(a);OGATE,XS(E)::QAR1(D)
- S(a);OGATE::QAR1(D)
- Refutation
- K(b);P-FLIGHT,XS(C)
- Try
- S(C);
- Vars
- S(a);OGATE,XS(E)::QAR1(D)
- S(a);OGATE::QAR1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- S(E);
- Vars
- S(a);::S(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);
- Threat
- DUALS(4)
- Vars
- S(a);XS(E)::QAR1(D)
- S(a);::QAR(D)
- Refutation
- S(a);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- S(a);XS(E)::QAR2(D)
- S(a);::QAR2(D)
- Refutation
- S(a);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- S(a);XS(E)::QAR2(D)
- S(a);::QAR2(D)
- Refutation
- S(a);
- Try
- Q(D);
- Vars
- S(a);OGATE::QAR(D)
- Refutation
- S(a);P_SPINS(a),XS(E)
- Try
- Actual
- B(B);
- Vars
- K(b);OGATEB,P-FLIGHT,XB(B)::QAR(D)
- S(a);XS(E)::S(C)
- S(a);::S(C)
Developed and maintained by Brian Stephenson.
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