MESON Chess Problem Database
Problem Display
PID: 54181 (2n3N1/2P2RP1/3Nkn2/4P2p/3P3K/5QP1/8/8 w - - 0 1)
Hernitz, Zvonimir
HM., Chess Life (< 15 pieces Ty.), 1955-1956
#2
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Qb3#
- 1...Sg4
- 2.Qb3#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Se8
- 2.Qb3#
- 1...Sxg8
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sxd6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- Tries
- 1.Kh3?
- 1...Sxg8
- 2.Qb3#
- 1...Sxd6
- 2.Re7#
- 1...Se4
- 2.Qb3#
- 1...Se7
- 2.Rxe7#
- 1...Sg4
- 2.Qb3#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Se8
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...h4!
- 1...Sxg8
- 1.Sb5?
- 1...Sxg8
- 2.Qb3#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- 2.Qb3#
- 1...Sg4
- 2.Qb3#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Se8
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sd6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Kxf7!
- 1...Sxg8
- 1.Sb7?
- threat
- 2.Sd8#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- 2.Qb3#
- 1...Kxf7!
- threat
- 1.Sxc8?
- threat
- 2.Re7#
- 1...Sxg8
- 2.Qb3#
- 1...Se4
- 2.Qb3#
- 1...Sd5
- 2.Qf5#
- 1...Kxf7!
- threat
- 1.Se8?
- 1...Sxe8
- 2.Qb3#
- 1...Sxg8
- 2.Qb3#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- 2.Qb3#
- 1...Sg4
- 2.Qb3#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sd6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Kxf7!
- 1...Sxe8
- 1.Rd7?
- 1...Sxd7
- 2.Qb3#
- 2.Qf7#
- 1...Sxg8
- 2.Qf7#
- 1...Sxd6
- 2.Re7#
- 1...Se4
- 2.Qf7#
- 1...Sg4
- 2.Qf7#
- 1...Sd5
- 2.Qf5#
- 2.Qf7#
- 1...Sh7
- 2.Qf7#
- 1...Se8
- 2.Qf7#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Se7
- 2.Rxe7#
- 1...Kxd7!
- 1...Sxd7
- 1.Qg2?
- 1...Sxg8
- 2.Qa2#
- 1...Se4
- 2.Qa2#
- 1...Se7
- 2.Rxe7#
- 1...Sg4
- 2.Qa2#
- 1...Sd5
- 2.Qh3#
- 1...Sd7
- 2.Qa2#
- 1...Sh7
- 2.Qa2#
- 1...Se8
- 2.Qa2#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Sxd6!
- 1...Sxg8
- 1.Qe4?
- 1...Sxg8
- 2.d5#
- 1...Sxd6
- 2.Re7#
- 1...Se7
- 2.Rxe7#
- 1...Sg4
- 2.d5#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.d5#
- 1...Sh7
- 2.d5#
- 1...Se8
- 2.d5#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Sxe4!
- 1...Sxg8
- 1.Qb7?
- 1...Sxg8
- 2.Qb3#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- 2.Qb3#
- 1...Sg4
- 2.Qb3#
- 1...Sd5
- 2.Qxc8#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Se8
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Sxd6!
- 1...Sxg8
- 1.Qa8?
- 1...Sxg8
- 2.Qa2#
- 1...Se7
- 2.Rxe7#
- 1...Se4
- 2.Qa2#
- 1...Sg4
- 2.Qa2#
- 1...Sd5
- 2.Qxc8#
- 1...Sd7
- 2.Qa2#
- 1...Sh7
- 2.Qa2#
- 1...Se8
- 2.Qa2#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...Sxd6!
- 1...Sxg8
- 1.g4?
- 1...Sxg4
- 2.Qb3#
- 1...Sxg8
- 2.Qb3#
- 1...Sxd6
- 2.Re7#
- 1...Se4
- 2.Qb3#
- 1...Se7
- 2.Rxe7#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qb3#
- 1...Sh7
- 2.Qb3#
- 1...Se8
- 2.Qb3#
- 1...Sb6
- 2.Re7#
- 1...Sa7
- 2.Re7#
- 1...hxg4!
- 1...Sxg4
- 1.d5+?
- 1...Sxd5
- 2.Qf5#
- 1...Kxe5!
- 1...Sxd5
- 1.Kh3?
- Keys
- 1.Qc6!
- threat
- 2.Rxf6#
- 1...Sxg8
- 2.Qc4#
- 1...Se4
- 2.Qc4#
- 1...Sg4
- 2.Qc4#
- 1...Sd5
- 2.Qd7#
- 1...Sd7
- 2.Qc4#
- 1...Sh7
- 2.Qc4#
- 1...Se8
- 2.Qc4#
- threat
- 1.Qc6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(c);N_GUARD::QAB(A)
- S(c);SBLOCK::QAB1(A)
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD::R1(H)
- S(d);N_GUARD,XS(F)::R1(H)
- S(d);N_GUARD::R1(H),XS(d)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD,XS(F)::R1(H)
- S(c);N_GUARD::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);SBLOCK::QAB1(A)
- S(d);N_GUARD::R1(H)
- Refutation
- P(a);
- Try
- S(F);
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::QAB(A)
- S(c);SBLOCK::QAB1(A)
- S(d);N_GUARD::R1(H)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XR(H)
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::QAB(A)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XR(H)
- Try
- S(F);XS(d)
- Threat
- R1(H)
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(c);N_GUARD::QAB(A)
- S(c);SBLOCK::QAB1(A)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XR(H)
- Try
- S(F);
- Vars
- S(c);N_GUARD,XS(F)::QAB(A)
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::QAB(A)
- S(c);SBLOCK::QAB1(A)
- S(d);N_GUARD::R1(H)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XR(H)
- Try
- R(H);
- Vars
- S(c);OGATE,XS(J)::QAB1(A)
- S(d);N_GUARD,XS(F)::R1(H)
- S(c);OGATE::QAB1(A)
- S(d);N_GUARD::R1(H)
- S(d);N_GUARD::R1(H),XS(d)
- Refutation
- K(b);S_FLIGHT,XR(H)
- Try
- Q(A);
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(c);N_GUARD::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD,SBLOCK::QAB(A)
- S(d);N_GUARD::R1(H)
- Refutation
- S(d);XS(F)
- Try
- Q(A);
- Vars
- S(c);N_GUARD,XS(J)::P(C)
- S(d);N_GUARD,XS(F)::R1(H)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::P(C)
- S(c);SBLOCK::QAB1(A)
- S(d);N_GUARD::R1(H)
- Refutation
- S(c);XQ(A)
- Try
- Q(A);
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::QAB(A)
- S(c);N_GUARD,SBLOCK::QAB(A),XS(d)
- S(d);N_GUARD::R1(H)
- Refutation
- S(d);XS(F)
- Try
- Q(A);
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);N_GUARD::QAB(A)
- S(c);N_GUARD,SBLOCK::QAB(A),XS(d)
- S(d);N_GUARD::R1(H)
- Refutation
- S(d);XS(F)
- Try
- P(B);
- Vars
- S(c);N_GUARD,XP(B)::QAB(A)
- S(c);N_GUARD,XS(J)::QAB(A)
- S(d);N_GUARD,XS(F)::R1(H)
- S(c);N_GUARD::QAB(A)
- S(d);N_GUARD::R1(H),XS(d)
- S(c);SBLOCK::QAB1(A)
- S(d);N_GUARD::R1(H)
- Refutation
- P(a);XP(B)
- Try
- P(C);CHECK
- Vars
- S(c);SBLOCK,XP(C)::QAB1(A)
- Refutation
- K(b);P-FLIGHT,XP(E)
- Try
- Actual
- Q(A);
- Threat
- R1(H),XS(c)
- Vars
- S(c);N_GUARD,XS(J)::QAB(A)
- S(c);N_GUARD::QAB(A)
- S(c);N_GUARD,SBLOCK::QAB1(A)
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