MESON Chess Problem Database
Problem Display
PID: 95560 (k4n2/p2P4/3Bp3/K4p2/6P1/7p/3Q4/8 w - - 0 1)
Dehler, Ernst Georg
Munchner Zeitung, 1913
#2
5 + 6
| 6490 | yacpdb | 2009 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...h2
- 2.Qg2#
- 1...e5
- 2.Qd5#
- 1...h2
- Tries
- 1.Ka6?
- threat
- 2.d8Q#
- 2.d8R#
- 1...fxg4
- 2.d8Q#
- 2.d8R#
- 1...Sg6
- 2.d8Q#
- 2.d8R#
- 1...Sh7
- 2.d8Q#
- 2.d8R#
- 1...h2
- 2.Qg2#
- 2.d8Q#
- 2.d8R#
- 1...f4
- 2.d8Q#
- 2.d8R#
- 1...e5
- 2.Qd5#
- 2.d8Q#
- 2.d8R#
- 1...Sxd7!
- threat
- 1.Qc1?
- threat
- 2.Qh1#
- 2.Qc6#
- 2.Qc8#
- 1...Kb7
- 2.Qh1#
- 2.Qc8#
- 1...Sxd7
- 2.Qh1#
- 2.Qc6#
- 1...f4
- 2.Qc6#
- 2.Qc8#
- 1...e5
- 2.Qc6#
- 2.Qc8#
- 1...a6!
- threat
- 1.Qc3?
- threat
- 2.Qf3#
- 2.Qc6#
- 2.Qc8#
- 1...Kb7
- 2.Qf3#
- 2.Qc8#
- 1...Sxd7
- 2.Qf3#
- 2.Qc6#
- 1...fxg4
- 2.Qc6#
- 2.Qc8#
- 1...e5
- 2.Qc6#
- 2.Qc8#
- 1...a6!
- threat
- 1.Qb4?
- threat
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...fxg4
- 2.Qe4#
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.Qb8#
- 1...e5
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sg6
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sh7
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...h2
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...f4
- 2.Qe4#
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sxd7!
- threat
- 1.Qd1?
- threat
- 2.Qf3#
- 2.Qh1#
- 1...Kb7
- 2.Qf3#
- 2.Qh1#
- 1...fxg4
- 2.Qh1#
- 1...e5
- 2.Qd5#
- 1...f4
- 2.Qf3#
- 1...a6!
- threat
- 1.Qb2?
- threat
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...fxg4
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.Qb8#
- 1...e5
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sg6
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sh7
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...h2
- 2.Qg2#
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...f4
- 2.Qb8#
- 2.d8Q#
- 2.d8R#
- 1...Sxd7!
- threat
- 1.Qc2?
- threat
- 2.Qc6#
- 2.Qc8#
- 1...Kb7
- 2.Qc8#
- 1...Sxd7
- 2.Qc6#
- 1...a6!
- threat
- 1.Qe2?
- threat
- 2.Qf3#
- 1...Kb7
- 2.Qf3#
- 1...fxg4
- 2.Qe4#
- 1...a6
- 2.Qxa6#
- 1...e5!
- threat
- 1.Ka6?
- Keys
- 1.Qd3!
- threat
- 2.Qf3#
- 1...Kb7
- 2.Qf3#
- 1...fxg4
- 2.Qe4#
- 1...a6
- 2.Qxa6#
- 1...e5
- 2.Qd5#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(a);N_GUARD::QAB(A)
- P(c);N_GUARD::QAB(A)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- P=Q
- Vars
- P(b);XP(B)::P=Q
- S(f);::P=Q
- S(f);SBLOCK::P=Q
- P(b);::P=Q
- Refutation
- S(f);XP(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(d);::QAR1(A)
- Refutation
- S(f);XP(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAB(A)
- P(c);N_GUARD::QAB(A)
- P(b);::QAB(A)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(d);::QAR1(A)
- Refutation
- S(f);XP(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(e);S_FLIGHT::QAB1(A)
- S(f);XP(E)::QAB(A)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- K(e);S_FLIGHT::QAB(A)
- P(b);N_GUARD,XP(B)::QAB(A)
- P(d);OGATEB::QAR2(A),XP(d)
- Refutation
- P(c);
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- K(e);S_FLIGHT::QAB(A)
- P(b);N_GUARD,XP(B)::QAB(A)
- P(d);OGATEB::QAR2(A),XP(d)
- P(c);N_GUARD::QAB(A)
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