MESON Chess Problem Database
Problem Display
PID: 141885 (BB2K2b/8/3N4/3PN3/1P1k3P/2nPn2Q/8/8 w - - 0 1)
Beechey, H
Pittsburgh Gazette-Times, 1913
#2
10 + 4
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Sb5#
- 1...Scd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Scxd5
- 2.Sb5#
- 1...Sed1
- 2.Sf5#
- 1...Sf1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sexd5
- 2.Sc6#
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb1
- Tries
- 1.Qg4+?
- 1...Se4
- 2.Sb5#
- 1...Sxg4
- 2.Sf5#
- 1...Kxe5!
- 1...Se4
- 1.Qe6?
- threat
- 2.Ba7#
- 1...Scxd5
- 2.Sb5#
- 1...Sexd5
- 2.Sf5#
- 1...Sb1
- 2.Sb5#
- 1...Scd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc4
- 2.Sf5#
- 1...Bxe5!
- threat
- 1.Qh2?
- threat
- 2.Ba7#
- 1...Scxd5
- 2.Sb5#
- 1...Sexd5
- 2.Sf5#
- 1...Sb1
- 2.Sb5#
- 1...Scd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc4
- 2.Sf5#
- 1...Bxe5!
- threat
- 1.Qg3?
- threat
- 2.Ba7#
- 1...Scxd5
- 2.Sb5#
- 1...Sexd5
- 2.Sc6#
- 2.Sf5#
- 1...Sb1
- 2.Sb5#
- 1...Scd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sc4
- 2.Sf5#
- 1...Bxe5!
- threat
- 1.Qg4+?
- Keys
- 1.Qf1!
- threat
- 2.Sf3#
- 1...Kxe5
- 2.Sb5#
- 1...Bxe5
- 2.Ba7#
- 1...Scxd5
- 2.Sb5#
- 1...Sxf1
- 2.Sf5#
- 1...Sexd5
- 2.Sf5#
- 1...Sb1
- 2.Sb5#
- 1...Scd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sed1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- threat
- 1.Qf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(a);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Tries
- Try
- Q(B);CHECK
- Vars
- S(a);P_SPINS(a)::S(G)
- S(b);XQ(B)::S(G)
- Refutation
- K(c);S_FLIGHT,XS(F)
- Try
- Q(B);
- Threat
- B(I)
- Vars
- S(a);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD,XP(E)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- Refutation
- B(d);XS(F)
- Try
- Q(B);
- Threat
- B(I)
- Vars
- S(a);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD,XP(E)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- Refutation
- B(d);XS(F)
- Try
- Q(B);
- Threat
- B(I)
- Vars
- S(a);N_GUARD,XP(E)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- Refutation
- B(d);XS(F)
- Try
- Actual
- Q(B);
- Threat
- S(F)
- Vars
- K(c);S_FLIGHT,XS(F)::B(I)+S(G)
- B(d);SBLOCK,XS(F)::B(I)
- S(a);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD,XQ(B)::S(G)
- S(b);N_GUARD,XP(E)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
Developed and maintained by Brian Stephenson.
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