MESON Chess Problem Database
Problem Display
PID: 64538 (q4r2/p2RN1BB/2n1pp2/4k3/K2bN1R1/3p4/2Q3n1/7b w - - 0 1)
Zappas, Byron
5th HM., Sinfonie Scacchistiche, 1982
#2
8 + 11
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Qb8
- 2.Sxc6#
- 1...Qd8
- 2.Sxc6#
- 1...Qe8
- 2.Sxc6#
- 1...Rb8
- 2.Bxf6#
- 1...Rc8
- 2.Bxf6#
- 1...Rd8
- 2.Bxf6#
- 1...Re8
- 2.Bxf6#
- 1...Rg8
- 2.Bxf6#
- 1...Rh8
- 2.Bxf6#
- 1...Ba1
- 2.Qc5#
- 1...Bb2
- 2.Qc5#
- 1...Bc5
- 2.Qxc5#
- 1...Se1
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sf4
- 2.Rg5#
- 1...Sh4
- 2.Qh2#
- 1...Sb4
- 2.Qc7#
- 1...Sa5
- 2.Qc7#
- 1...Sxe7
- 2.Qc7#
- 1...Sb8
- 2.Qc7#
- 1...Sd8
- 2.Qc7#
- 1...Qb8
- Tries
- 1.Sd2?
- threat
- 2.Sf3#
- 2.Sc4#
- 2.Re4#
- 1...Sxe7
- 2.Sc4#
- 2.Qc7#
- 1...Se1
- 2.Sc4#
- 1...Sf4
- 2.Sc4#
- 2.Rg5#
- 1...Sh4
- 2.Sc4#
- 1...Sb4
- 2.Sc4#
- 2.Qc7#
- 1...Sa5
- 2.Qc7#
- 1...Sb8
- 2.Sc4#
- 2.Qc7#
- 1...Sd8
- 2.Sc4#
- 2.Qc7#
- 1...Se3!
- threat
- 1.Sf2?
- threat
- 2.Sxd3#
- 2.Re4#
- 1...Bxf2
- 2.Re4#
- 1...Sxe7
- 2.Sxd3#
- 2.Qc7#
- 1...dxc2
- 2.Sd3#
- 2.Re4#
- 1...Se3
- 2.Sxd3#
- 1...Sf4
- 2.Rg5#
- 1...Sh4
- 2.Sxd3#
- 1...Sb4
- 2.Qc7#
- 1...Sa5
- 2.Sxd3#
- 2.Qc7#
- 1...Sb8
- 2.Sxd3#
- 2.Qc7#
- 1...Sd8
- 2.Sxd3#
- 2.Qc7#
- 1...d2
- 2.Sd3#
- 2.Sg6#
- 2.Re4#
- 2.Qe4#
- 1...Se1!
- threat
- 1.Sg3?
- threat
- 2.Sg6#
- 2.Re4#
- 1...Sxe7
- 2.Qc7#
- 1...Qe8
- 2.Sxc6#
- 2.Re4#
- 1...Se1
- 2.Sg6#
- 1...Se3
- 2.Sg6#
- 1...Sf4
- 2.Rg5#
- 1...Sb4
- 2.Sg6#
- 2.Qc7#
- 1...Sa5
- 2.Sg6#
- 2.Qc7#
- 1...Sb8
- 2.Sg6#
- 2.Qc7#
- 1...Sd8
- 2.Sg6#
- 2.Qc7#
- 1...Sh4!
- threat
- 1.Sc5?
- threat
- 2.Sxd3#
- 2.Re4#
- 1...Bxc5
- 2.Re4#
- 2.Qxc5#
- 1...Sxe7
- 2.Sxd3#
- 1...dxc2
- 2.Sd3#
- 2.Re4#
- 1...Se1
- 2.Qh2#
- 1...Se3
- 2.Sxd3#
- 2.Qh2#
- 1...Sf4
- 2.Rg5#
- 1...Sh4
- 2.Sxd3#
- 2.Qh2#
- 1...Sa5
- 2.Sxd3#
- 1...Sb8
- 2.Sxd3#
- 1...Sd8
- 2.Sxd3#
- 1...d2
- 2.Sd3#
- 2.Sg6#
- 2.Re4#
- 2.Qe4#
- 1...Sb4!
- threat
- 1.Sg5?
- threat
- 2.Sf3#
- 2.Re4#
- 1...Sxe7
- 2.Qc7#
- 1...Sb4
- 2.Qc7#
- 1...Se1
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sh4
- 2.Qh2#
- 1...Sa5
- 2.Qc7#
- 1...Sb8
- 2.Qc7#
- 1...Sd8
- 2.Qc7#
- 1...Sf4!
- threat
- 1.Sd6?
- threat
- 2.Sc4#
- 2.Re4#
- 1...Sxe7
- 2.Sc4#
- 1...Sb4
- 2.Sc4#
- 1...Se1
- 2.Sc4#
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sf4
- 2.Sc4#
- 2.Rg5#
- 1...Sh4
- 2.Sc4#
- 2.Qh2#
- 1...Sb8
- 2.Sc4#
- 1...Sd8
- 2.Sc4#
- 1...Sa5!
- threat
- 1.Qf2?
- threat
- 2.Sg6#
- 2.Rg5#
- 1...Sxe7
- 2.Qxd4#
- 1...Qe8
- 2.Sxc6#
- 2.Rg5#
- 1...Be3
- 2.Sg6#
- 1...Se3
- 2.Sg6#
- 2.Qg3#
- 2.Qh2#
- 2.Qf4#
- 1...Sf4
- 2.Rg5#
- 2.Qxf4#
- 1...Sh4
- 2.Qg3#
- 2.Qh2#
- 2.Qf4#
- 1...Bxf2!
- threat
- 1.Sd2?
- Keys
- 1.Sxf6!
- threat
- 2.Re4#
- 1...Sxe7
- 2.Qc7#
- 1...Sb4
- 2.Qc7#
- 1...Se1
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sf4
- 2.Rg5#
- 1...Sh4
- 2.Qh2#
- 1...Sa5
- 2.Qc7#
- 1...Sb8
- 2.Qc7#
- 1...Sd8
- 2.Qc7#
- threat
- 1.Sxf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- Q(j);N_GUARD::S(F),XS(f)
- R(k);N_GUARD::B(G),XP(h)
- B(d);N_GUARD::QAR2(A)
- B(d);N_GUARD::QAR2(A),XB(d)
- S(b);OGATE::QAB(A)
- S(b);SBLOCK::R(D)
- S(f);OGATE::QAB(A)
- S(f);OGATE,XS(F)::QAB(A)
- Tries
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- S(b);::S(C)
- S(f);OGATE::QAB(A)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- B(d);XS(C)::R1(D)
- S(b);::S(C),XP(c)
- S(b);SBLOCK::R(D)
- S(f);OGATE::QAB(A)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(f);OGATE,XS(F)::QAB(A)
- S(b);::S(F)
- S(b);SBLOCK::R(D)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(f);XS(F)::S(C),XP(c)
- S(b);OGATE::QAB(A)
- S(b);SBLOCK::R(D)
- S(f);::S(C),XP(c)
- Refutation
- S(f);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(f);OGATE,XS(F)::QAB(A)
- S(f);OGATE::QAB(A)
- S(b);OGATE::QAB(A)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(f);XS(F)::S(C)
- S(f);::S(C)
- S(b);OGATE::QAB(A)
- Refutation
- S(f);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,XS(F)::QAB1(A),XB(d)
- B(d);::S(F)
- Refutation
- B(d);XQ(A)
- Try
- Actual
- S(C);XP(h)
- Threat
- R1(D)
- Vars
- S(f);OGATE,XS(F)::QAB(A)
- S(f);OGATE::QAB(A)
- S(b);OGATE::QAB(A)
- S(b);SBLOCK::R(D)
Developed and maintained by Brian Stephenson.
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