MESON Chess Problem Database
Problem Display
PID: 141882 (b1B5/5q2/4R3/1PNk4/8/2Q4N/1K3p2/8 w - - 0 1)
Meredith, William
Chess Journal, 1873
#2
7 + 4
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qh5
- 2.Sf4#
- 1...Qg6
- 2.Sf4#
- 1...Qe8
- 2.Sf4#
- 1...Qg8
- 2.Sf4#
- 1...Qf4
- 2.Sxf4#
- 1...Qa7
- 2.Sf4#
- 1...Qb7
- 2.Sf4#
- 1...Qd7
- 2.Sf4#
- 1...Qe7
- 2.Sf4#
- 1...Qg7
- 2.Sf4#
- 1...Qh7
- 2.Sf4#
- 1...Qh5
- Tries
- 1.Sb3?
- threat
- 2.Qd4#
- 2.Qd3#
- 2.Qc5#
- 1...Qxe6
- 2.Qd4#
- 1...Qd7
- 2.Sf4#
- 1...f1Q
- 2.Qd4#
- 2.Qc5#
- 1...f1B
- 2.Qd4#
- 2.Qc5#
- 1...Qg6
- 2.Sf4#
- 2.Qd4#
- 2.Qc5#
- 1...Qf3
- 2.Qd4#
- 2.Qc5#
- 1...Qf4
- 2.Sxf4#
- 2.Qc5#
- 1...Qf5
- 2.Qd4#
- 2.Qc5#
- 1...Qa7
- 2.Sf4#
- 1...Qc7
- 2.Qd4#
- 2.Qd3#
- 1...Qe7
- 2.Sf4#
- 2.Qd4#
- 2.Qd3#
- 1...Qg7
- 2.Sf4#
- 1...Qh7
- 2.Sf4#
- 2.Qd4#
- 2.Qc5#
- 1...Qf8
- 2.Qd4#
- 2.Qd3#
- 1...Qf6!
- threat
- 1.Sa4?
- threat
- 2.Sb6#
- 2.Qd3#
- 2.Qc5#
- 1...Qd7
- 2.Sf4#
- 1...f1Q
- 2.Sb6#
- 2.Qc5#
- 1...f1B
- 2.Sb6#
- 2.Qc5#
- 1...Qg6
- 2.Sf4#
- 2.Sb6#
- 2.Qc5#
- 1...Qf3
- 2.Sb6#
- 2.Qc5#
- 1...Qf4
- 2.Sxf4#
- 2.Sb6#
- 2.Qc5#
- 1...Qf5
- 2.Sb6#
- 2.Qc5#
- 1...Qf6
- 2.Sb6#
- 1...Qa7
- 2.Sf4#
- 1...Qb7
- 2.Sf4#
- 2.Qd3#
- 2.Qc5#
- 1...Qc7
- 2.Qd3#
- 1...Qe7
- 2.Sf4#
- 2.Sb6#
- 2.Qd3#
- 1...Qg7
- 2.Sf4#
- 2.Sb6#
- 1...Qh7
- 2.Sf4#
- 2.Sb6#
- 2.Qc5#
- 1...Qf8
- 2.Sb6#
- 2.Qd3#
- 1...Qxe6!
- threat
- 1.Se4?
- threat
- 2.Re5#
- 2.Qd3#
- 2.Qc5#
- 1...Qd7
- 2.Sf4#
- 2.Re5#
- 1...f1Q
- 2.Re5#
- 2.Qc5#
- 1...f1B
- 2.Re5#
- 2.Qc5#
- 1...Qh5
- 2.Sf4#
- 2.Sf6#
- 2.Qd3#
- 2.Qc5#
- 1...Qe8
- 2.Sf4#
- 2.Sf6#
- 2.Qd3#
- 2.Qc5#
- 1...Qf3
- 2.Re5#
- 2.Qc5#
- 1...Qf4
- 2.Sxf4#
- 2.Qd3#
- 2.Qc5#
- 1...Qf5
- 2.Qd3#
- 2.Qc5#
- 1...Qf6
- 2.Sxf6#
- 1...Qa7
- 2.Sf4#
- 2.Sf6#
- 2.Re5#
- 1...Qc7
- 2.Sf6#
- 2.Qd3#
- 1...Qe7
- 2.Sf4#
- 2.Qd3#
- 1...Qg7
- 2.Sf4#
- 1...Qf8
- 2.Re5#
- 2.Qd3#
- 1...Qxe6!
- threat
- 1.Sa6?
- threat
- 2.Sb4#
- 2.Qd3#
- 2.Qc5#
- 1...Qd7
- 2.Sf4#
- 1...f1Q
- 2.Sb4#
- 2.Qc5#
- 1...f1B
- 2.Sb4#
- 2.Qc5#
- 1...Qg6
- 2.Sf4#
- 2.Sb4#
- 2.Sc7#
- 2.Qc5#
- 1...Qf3
- 2.Sb4#
- 2.Sc7#
- 2.Qc5#
- 1...Qf4
- 2.Sxf4#
- 2.Qc5#
- 1...Qf5
- 2.Sb4#
- 2.Sc7#
- 2.Qc5#
- 1...Qf6
- 2.Sb4#
- 2.Sc7#
- 1...Qa7
- 2.Sf4#
- 2.Sb4#
- 1...Qc7
- 2.Sb4#
- 2.Sxc7#
- 2.Qd3#
- 1...Qe7
- 2.Sf4#
- 2.Qd3#
- 1...Qg7
- 2.Sf4#
- 2.Sb4#
- 1...Qh7
- 2.Sf4#
- 2.Sb4#
- 2.Qc5#
- 1...Qf8
- 2.Sc7#
- 2.Qd3#
- 1...Qxe6!
- threat
- 1.Bb7+?
- 1...Qxb7
- 2.Sf4#
- 1...Bxb7!
- 1...Qxb7
- 1.Sb3?
- Keys
- 1.Sd7!
- threat
- 2.Sb6#
- 1...Kxe6
- 2.Qe5#
- 1...Qxe6
- 2.Qd3#
- 1...Qxd7
- 2.Sf4#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(c);N_GUARD::S(C)
- Q(c);N_GUARD::S(C),XQ(c)
- Q(c);N_GUARD,P_PINP(D)::S(C)
- Q(c);N_GUARD,P_PINQ(B)::S(C)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(c);XR(F)::QAR1(B)
- Q(c);N_GUARD::S(C)
- Q(c);N_GUARD,P_PINQ(B)::S(C)
- Refutation
- Q(c);P_PINQ(B)
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(c);N_GUARD::S(C)
- Q(c);P_PINQ(B)::S(E)
- Q(c);::QAR2(B)
- Refutation
- Q(c);XR(F)
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(c);N_GUARD,P_PINQ(B)::S(E),XQ(c)
- Q(c);N_GUARD,P_PINQ(B)::S(C)
- Refutation
- Q(c);XR(F)
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(c);N_GUARD::S(C)
- Refutation
- Q(c);XR(F)
- Try
- B(G);CHECK
- Vars
- Q(c);P_PINP(D),XB(G)::S(C)
- Refutation
- B(d);XB(G)
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(b);S_FLIGHT,XR(F)::QAR1(B)
- Q(c);SBLOCK,XR(F)::QAR2(B)
- Q(c);N_GUARD,XS(E)::S(C)
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