MESON Chess Problem Database
Problem Display
PID: 79247 (1B3KB1/2N1p3/Pppn2Rr/pPk5/P1n2N1R/2Ppr3/Q7/8 w - - 0 1)
Fischl, Josef
Magasinet, 1938
#2
12 + 10
| 136 | Problem Observer | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sxd3#
- 1...Re2
- 2.Sxd3#
- 1...Rf3
- 2.Se6#
- 1...Rg3
- 2.Sfe6#
- 2.Sce6#
- 1...Rh3
- 2.Sfe6#
- 2.Sce6#
- 1...Re4
- 2.Sxd3#
- 1...Re5
- 2.Sxd3#
- 1...Re6
- 2.Sxd3#
- 2.Sfxe6#
- 2.Scxe6#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Se5
- 2.Sfe6#
- 2.Sce6#
- 2.Qa3#
- 1...Se4
- 2.Sce6#
- 2.Qxc4#
- 1...Sxb5
- 2.Qxc4#
- 1...Sf5
- 2.Qxc4#
- 1...Sb7
- 2.Qxc4#
- 1...Sc8
- 2.Qxc4#
- 1...Se8
- 2.Qxc4#
- 1...e5
- 2.Sfe6#
- 2.Sce6#
- 1...Re1
- Tries
- 1.Rh5+?
- 1...Re5
- 2.Sxd3#
- 2.Sfe6#
- 2.Sce6#
- 1...Se5
- 2.Sfe6#
- 2.Sce6#
- 2.Qa3#
- 1...Sf5
- 2.Qxc4#
- 1...e5
- 2.Sfe6#
- 2.Sce6#
- 1...Rxh5!
- 1...Re5
- 1.Qf2?
- threat
- 2.Sxd3#
- 2.Sfe6#
- 2.Sce6#
- 1...Rxg6
- 2.Sxd3#
- 1...Sxb5
- 2.Sxd3#
- 2.Sce6#
- 1...d2
- 2.Sd3#
- 2.Sfe6#
- 2.Sce6#
- 1...Sb2
- 2.Sfe6#
- 2.Qxe3#
- 1...Sd2
- 2.Sxd3#
- 2.Sfe6#
- 2.Qxe3#
- 1...Sa3
- 2.Sxd3#
- 2.Sfe6#
- 2.Qxe3#
- 1...Se5
- 2.Sfe6#
- 2.Qxe3#
- 1...Se4
- 2.Sxd3#
- 2.Sce6#
- 1...Sf5
- 2.Sxd3#
- 2.Sce6#
- 1...Sb7
- 2.Sxd3#
- 2.Sce6#
- 1...Sf7
- 2.Sxd3#
- 2.Sce6#
- 1...Sc8
- 2.Sxd3#
- 2.Sce6#
- 1...Se8
- 2.Sxd3#
- 2.Sce6#
- 1...e6
- 2.Sxd3#
- 2.Sfxe6#
- 2.Scxe6#
- 1...cxb5!
- threat
- 1.Rh5+?
- Keys
- 1.Qg2!
- threat
- 2.Qxc6#
- 1...cxb5
- 2.Qd5#
- 1...Rf3
- 2.Se6#
- 1...Re4
- 2.Sxd3#
- 1...Se5
- 2.Sfe6#
- 1...Se4
- 2.Sce6#
- threat
- 1.Qg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 11
- Sets
- R(b);N_GUARD::S(D),XP(a)
- R(b);N_GUARD,P_PINS(D)::S(I)
- S(c);N_GUARD::QAB(A)
- S(c);N_GUARD::QAB(A),XS(c)
- S(h);N_GUARD,XP(F)::QAR1(A),XS(c)
- S(h);N_GUARD::QAR1(A),XS(c)
- Tries
- Try
- R(E);CHECK
- Vars
- S(h);P_SPINS(h)::QAR1(A),XS(c)
- Refutation
- R(i);XR(E)
- Try
- Q(A);P_PINR(b)
- Threat
- DUALS(3)
- Vars
- R(i);XR(H)::S(D),XP(a)
- Refutation
- P(g);XP(F)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XP(g)
- Vars
- P(g);N_GUARD,XP(F)::QAR1(A)
- R(b);N_GUARD,P_PINS(D)::S(I)
- R(b);N_GUARD::S(D),XP(a)
- S(c);S_CUTR(b)::S(D)
- S(h);S_CUTR(b)::S(I)
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