MESON Chess Problem Database
Problem Display
PID: 99586 (8/2p3R1/6nK/2NnpN2/q3Pkp1/6R1/6bP/6B1 w - - 0 1)
Ersek, Tibor
Budapesti Sakkszovetseg, 1965
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sb4
- 2.Be3#
- 1...Sb6
- 2.Be3#
- 1...Sf6
- 2.Be3#
- 1...Sde7
- 2.Be3#
- 1...Sh4
- 2.R7xg4#
- 1...Sge7
- 2.R7xg4#
- 1...Sf8
- 2.R7xg4#
- 1...Sh8
- 2.R7xg4#
- 1...Sc3
- Tries
- 1.Se3?
- threat
- 2.Sxg2#
- 2.Sxd5#
- 1...Qxe4
- 2.Se6#
- 1...Bxe4
- 2.Se6#
- 1...Sxe3
- 2.Bxe3#
- 1...Qd1
- 2.Sxg2#
- 1...Qc2
- 2.Sxd5#
- 1...Qb3
- 2.Sxg2#
- 1...Qc6
- 2.Sxg2#
- 1...Qd7
- 2.Sxg2#
- 1...Qc4
- 2.Sxg2#
- 1...Qd4
- 2.Sxg2#
- 1...Qa8
- 2.Sxg2#
- 1...Bf1
- 2.Sxd5#
- 1...Bh1
- 2.Sxd5#
- 1...Bf3
- 2.Sxd5#
- 1...Bh3
- 2.Sxd5#
- 1...Sc3
- 2.Sxg2#
- 2.Rf7#
- 1...Sb4
- 2.Sxg2#
- 2.Rf7#
- 1...Sb6
- 2.Sxg2#
- 2.Rf7#
- 1...Sf6
- 2.Sxg2#
- 1...Sde7
- 2.Sxg2#
- 1...Sh4
- 2.Sxd5#
- 2.R7xg4#
- 1...Sge7
- 2.Sxg2#
- 2.R7xg4#
- 1...c6
- 2.Sxg2#
- 1...Qa2!
- threat
- 1.Sd6?
- threat
- 2.Sd3#
- 2.Se6#
- 1...Qxe4
- 2.Se6#
- 1...Bxe4
- 2.Se6#
- 1...Qd1
- 2.Se6#
- 1...Qc2
- 2.Se6#
- 1...Qb3
- 2.Se6#
- 1...Qb5
- 2.Se6#
- 1...Qd7
- 2.Sd3#
- 1...Qe8
- 2.Sd3#
- 1...Qa3
- 2.Se6#
- 1...Qc4
- 2.Se6#
- 1...Qd4
- 2.Se6#
- 1...Qa6
- 2.Se6#
- 1...Bf1
- 2.Se6#
- 1...Sb4
- 2.Se6#
- 2.Be3#
- 2.Rf7#
- 1...Sf8
- 2.Sd3#
- 2.R7xg4#
- 1...cxd6!
- threat
- 1.Se7?
- threat
- 2.Sxd5#
- 2.Sxg6#
- 1...Qxe4
- 2.Se6#
- 1...Bxe4
- 2.Se6#
- 1...Sdxe7
- 2.Be3#
- 1...Sgxe7
- 2.R7xg4#
- 1...Qd1
- 2.Sxg6#
- 1...Qb3
- 2.Sxg6#
- 1...Qd7
- 2.Sxg6#
- 1...Qe8
- 2.Sxd5#
- 1...Qa2
- 2.Sxg6#
- 1...Qc4
- 2.Sxg6#
- 1...Qd4
- 2.Sxg6#
- 1...Qa6
- 2.Sxd5#
- 1...Qa8
- 2.Sxg6#
- 1...Sc3
- 2.Sxg6#
- 2.Be3#
- 2.Rf7#
- 1...Se3
- 2.Sxg6#
- 2.Bxe3#
- 1...Sb4
- 2.Sxg6#
- 2.Be3#
- 2.Rf7#
- 1...Sb6
- 2.Sxg6#
- 2.Be3#
- 2.Rf7#
- 1...Sf6
- 2.Sxg6#
- 2.Be3#
- 1...Sh4
- 2.Sxd5#
- 2.R7xg4#
- 1...Sf8
- 2.Sxd5#
- 2.R7xg4#
- 1...Sh8
- 2.Sxd5#
- 2.R7xg4#
- 1...c6
- 2.Sxg6#
- 1...Qc6!
- threat
- 1.Se3?
- Keys
- 1.Sh4!
- threat
- 2.Sxg2#
- 2.Sxg6#
- 1...Qxe4
- 2.Se6#
- 1...Bxe4
- 2.Se6#
- 1...Sxh4
- 2.R7xg4#
- 1...Qc2
- 2.Sxg6#
- 1...Qc6
- 2.Sxg2#
- 1...Qe8
- 2.Sxg2#
- 1...Qa2
- 2.Sxg6#
- 1...Qa6
- 2.Sxg2#
- 1...Bf1
- 2.Sxg6#
- 1...Bh1
- 2.Sxg6#
- 1...Bf3
- 2.Sxg6#
- 1...Bh3
- 2.Sxg6#
- 1...Se3
- 2.Sxg6#
- 2.Bxe3#
- 1...Sde7
- 2.Sxg2#
- 2.Be3#
- 1...Sge7
- 2.Sxg2#
- 2.R3xg4#
- 2.R7xg4#
- 1...Sf8
- 2.Sxg2#
- 2.R3xg4#
- 2.R7xg4#
- 1...Sh8
- 2.Sxg2#
- 2.R3xg4#
- 2.R7xg4#
- threat
- 1.Sh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 9
- Sets
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- S(g);OGATE::R1(H),XP(d)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);SBLOCK,XP(D)::S(E)
- B(a);SBLOCK,XP(D)::S(E)
- S(e);OGATE,XS(F)::B(A),XS(e)
- Q(b);::S(F),XB(a)
- Q(b);::S(F),XS(e)
- B(a);::S(F),XS(e)
- S(e);::S(F),XB(a)
- P(h);::S(F),XB(a)
- Refutation
- Q(b);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(D)::S(E)
- B(a);XP(D)::S(E)
- Q(b);::S(E)
- B(a);::S(E)
- Refutation
- P(h);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);SBLOCK,XP(D)::S(E)
- B(a);SBLOCK,XP(D)::S(E)
- S(e);N_GUARD,XS(F)::B(A)
- S(g);OGATE,XS(F)::R1(H),XP(d)
- Q(b);::S(F),XS(g)
- Q(b);::S(F),XS(e)
- P(h);::S(F),XS(g)
- Refutation
- Q(b);
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);SBLOCK,XP(D)::S(E)
- B(a);SBLOCK,XP(D)::S(E)
- S(g);OGATE,XS(F)::R1(H),XP(d)
- Q(b);::S(F),XS(g)
- Q(b);::S(F),XB(a)
- B(a);::S(F),XS(g)
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CSS/Javascript (jQuery, Bootstrap & DataTables).