MESON Chess Problem Database
Problem Display
PID: 139275 (3Nb3/2K3n1/4pQ2/Rp1knp2/1B6/1rpPp1r1/2N2P2/6b1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Deutsche Schachblatter, 1964
#2
8 + 12
| 23 | Die Schwalbe | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Bh5
- 2.Rxb5#
- 1...Bg6
- 2.Rxb5#
- 1...Bf7
- 2.Rxb5#
- 1...Sxd3
- 2.Qd4#
- 1...Sf3
- 2.Sxe3#
- 1...Sc4
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sc6
- 2.Rxb5#
- 1...Sg6
- 2.Qd4#
- 1...Sd7
- 2.Qd4#
- 1...Sf7
- 2.Qd4#
- 1...Sh5
- 2.Qxe6#
- 1...Bh5
- Tries
- 1.Sc6?
- threat
- 2.Se7#
- 2.Rxb5#
- 2.Qxe5#
- 1...Rxb4
- 2.Qxe5#
- 1...Sxd3
- 2.Qd4#
- 1...Sxc6
- 2.Rxb5#
- 1...Sf3
- 2.Sxe3#
- 2.Se7#
- 2.Rxb5#
- 1...Sc4
- 2.Se7#
- 2.Rxb5#
- 2.Qd4#
- 1...Sg4
- 2.Se7#
- 2.Rxb5#
- 2.Qd4#
- 1...Sg6
- 2.Rxb5#
- 2.Qd4#
- 1...Sd7
- 2.Se7#
- 2.Qd4#
- 1...Sf7
- 2.Se7#
- 2.Rxb5#
- 2.Qd4#
- 1...Bxc6!
- threat
- 1.Bd6?
- threat
- 2.Qxe5#
- 1...Sxd3
- 2.Qd4#
- 1...Sf3
- 2.Sxe3#
- 1...Sc4
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sg6
- 2.Qd4#
- 1...Sd7
- 2.Qd4#
- 1...Sf7
- 2.Qd4#
- 1...Sc6!
- threat
- 1.Qe7?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Rxb4
- 2.Qd6#
- 1...Sc4
- 2.Qc5#
- 1...Sd7
- 2.Qd6#
- 1...Sf7
- 2.Qc5#
- 1...Sxd3!
- threat
- 1.Qf8?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Rxb4
- 2.Qd6#
- 1...Sc4
- 2.Qc5#
- 1...Sd7
- 2.Qd6#
- 1...Sf7
- 2.Qc5#
- 1...Sxd3!
- threat
- 1.f4?
- threat
- 2.Qxe5#
- 1...Sxd3
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sc6
- 2.Rxb5#
- 1...Sg6
- 2.Qd4#
- 1...Sd7
- 2.Qd4#
- 1...Sf7
- 2.Qd4#
- 1...Sf3!
- threat
- 1.Sc6?
- Keys
- 1.Sf7!
- threat
- 2.Qxe5#
- 1...Bxf7
- 2.Rxb5#
- 1...Sxd3
- 2.Qd4#
- 1...Sxf7
- 2.Qd4#
- 1...Sf3
- 2.Sxe3#
- 1...Sc4
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sc6
- 2.Rxb5#
- 1...Sg6
- 2.Qd4#
- 1...Sd7
- 2.Qd4#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(l);N_GUARD::R(E),XP(f)
- S(h);OGATE,XP(C)::QAR1(F)
- S(h);S_CUTR(e)::S(A),XP(d)
- S(h);OGATE::QAR1(F)
- S(h);S_CUTB(l)::R(E),XP(f)
- S(k);N_GUARD::QAB1(F),XP(j)
- Tries
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- R(b);XB(D)::QAR1(F),XS(h)
- S(h);OGATE,XP(C)::QAR1(F)
- S(h);XS(H)::R(E),XP(f)
- Refutation
- B(l);XS(H)
- Try
- B(D);
- Threat
- QAR1(F),XS(h)
- Vars
- S(h);OGATE,XP(C)::QAR1(F)
- S(h);S_CUTR(e)::S(A),XP(d)
- S(h);OGATE::QAR1(F)
- Refutation
- S(h);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(b);XB(D)::QAR1(F)
- S(h);::QAR1(F)
- Refutation
- S(h);XP(C)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(b);XB(D)::QAR1(F)
- S(h);::QAR1(F)
- Refutation
- S(h);XP(C)
- Try
- P(B);
- Threat
- QAR1(F),XS(h)
- Vars
- S(h);OGATE,XP(C)::QAR1(F)
- S(h);OGATE::QAR1(F)
- S(h);S_CUTB(l)::R(E),XP(f)
- Refutation
- S(h);
- Try
- Actual
- S(H);
- Threat
- QAR1(F),XS(h)
- Vars
- B(l);N_GUARD,XS(H)::R(E),XP(f)
- S(h);OGATE,XP(C)::QAR1(F)
- S(h);OGATE,XS(H)::QAR1(F)
- S(h);S_CUTR(e)::S(A),XP(d)
- S(h);OGATE::QAR1(F)
- S(h);S_CUTB(l)::R(E),XP(f)
Developed and maintained by Brian Stephenson.
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