MESON Chess Problem Database
Problem Display
PID: 41233 (6nK/2pN2Q1/RqrkB2p/5P2/bPpP1r2/b5n1/3N3B/3R4 w - - 0 1)
Szoghy, Jozsef
Arbejder Magasinet, 1935
#2
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Sxc4#
- 1...Qa5
- 2.Sxc4#
- 1...Qc5
- 2.dxc5#
- 1...Qa7
- 2.Sxc4#
- 1...Qb7
- 2.Sxc4#
- 1...Qb8
- 2.Sxc4#
- 1...Rf1
- 2.Se4#
- 1...Rf2
- 2.Se4#
- 1...Rf3
- 2.Se4#
- 1...Rxd4
- 2.Se4#
- 1...Re4
- 2.Sxe4#
- 1...Sf1
- 2.Se4#
- 2.Bxf4#
- 1...Sh1
- 2.Se4#
- 2.Bxf4#
- 1...Se2
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 2.Bxf4#
- 1...Sh5
- 2.Se4#
- 1...Sf6
- 2.Qf8#
- 1...Se7
- 2.Qe5#
- 1...Qxd4
- Tries
- 1.Se4+?
- 1...Sxe4
- 2.Bxf4#
- 1...Rxe4!
- 1...Sxe4
- 1.Sc5?
- threat
- 2.Sxc4#
- 2.Qd7#
- 1...Qxc5
- 2.Qd7#
- 2.dxc5#
- 1...Qxb4
- 2.Qd7#
- 1...Qxa6
- 2.Qd7#
- 1...Rxd4
- 2.Sxc4#
- 2.Sde4#
- 1...Qb5
- 2.Qd7#
- 1...Bb3
- 2.Qd7#
- 1...Bb5
- 2.Qd7#
- 1...Sf6
- 2.Sxc4#
- 2.Qf8#
- 1...Se7
- 2.Sxc4#
- 2.Qe5#
- 1...c3
- 2.Sc4#
- 2.Qd7#
- 1...Rxc5!
- threat
- 1.Se5?
- threat
- 2.Qd7#
- 1...Qxd4
- 2.Sdxc4#
- 1...Rc5
- 2.dxc5#
- 1...Sf6
- 2.Qf8#
- 1...Se7
- 2.Sf7#
- 1...Rxd4!
- threat
- 1.Sxb6?
- threat
- 2.Sbxc4#
- 2.Sc8#
- 2.Qd7#
- 1...Rxd4
- 2.Se4#
- 2.Sc8#
- 1...Rxf5
- 2.Qd7#
- 1...Sxf5
- 2.Qd7#
- 1...cxb6
- 2.Qd7#
- 1...Rc5
- 2.Sbxc4#
- 2.Sc8#
- 1...Bb3
- 2.Sc8#
- 2.Qd7#
- 1...Bb5
- 2.Sc8#
- 2.Qd7#
- 1...Sf6
- 2.Sbxc4#
- 2.Sc8#
- 2.Qf8#
- 1...Se7
- 2.Sbxc4#
- 2.Qe5#
- 1...c3
- 2.Sbc4#
- 2.Sc8#
- 2.Qd7#
- 1...Rxb6!
- threat
- 1.Sf6?
- threat
- 2.Se8#
- 2.Qd7#
- 1...Qxd4
- 2.Sxc4#
- 2.Se8#
- 1...Rxd4
- 2.Se8#
- 1...Rxf5
- 2.Qd7#
- 1...Sxf5
- 2.Qd7#
- 1...Sxf6
- 2.Qf8#
- 1...Qb8
- 2.Sxc4#
- 2.Qd7#
- 1...Se7
- 2.Se8#
- 1...Rc5!
- threat
- 1.Bxg3?
- threat
- 2.Se4#
- 2.Bxf4#
- 1...Qxd4
- 2.Sxc4#
- 2.Se4#
- 1...Qa5
- 2.Sxc4#
- 2.Se4#
- 1...Qc5
- 2.Se4#
- 2.dxc5#
- 1...Qb5
- 2.Se4#
- 1...Bc2
- 2.Bxf4#
- 1...Sf6
- 2.Bxf4#
- 2.Qf8#
- 1...Rc5!
- threat
- 1.Se4+?
- Keys
- 1.Sb8!
- threat
- 2.Qd7#
- 1...Qxd4
- 2.Sxc4#
- 1...Rxd4
- 2.Se4#
- 1...Rc5
- 2.dxc5#
- 1...Sf6
- 2.Qf8#
- 1...Se7
- 2.Qe5#
- threat
- 1.Sb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(f);P_PINQ(J),P_SPINR(g),XP(E)::S(B),XP(d)
- Q(f);P_SPINR(g)::S(B),XP(d)
- Q(f);OGATE,P_SPINR(g)::P(E),XQ(f)
- R(e);N_GUARD,P_SPINS(b)::S(B)
- R(e);N_GUARD,P_SPINS(b),XP(E)::S(B)
- R(e);N_GUARD,P_SPINS(b)::S(B),XR(e)
- S(b);N_GUARD,P_SPINR(e)::S(B)
- S(k);N_GUARD::QAB(J)
- S(k);SBLOCK::QAB1(J)
- Tries
- Try
- S(B);CHECK
- Vars
- S(b);OGATE,P_SPINR(e),XS(B)::B(C),XR(e)
- Refutation
- R(e);P_SPINS(b),XS(B)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- Q(f);P_SPINR(g),XP(D)::QAR1(J)
- Q(f);XR(G)::QAR1(J)
- Q(f);P_SPINR(g)::QAR1(J)
- B(c);::QAR1(J)
- Refutation
- R(g);P_SPINQ(f),XS(I)
- Try
- S(I);
- Threat
- QAR1(J)
- Vars
- Q(f);P_SPINR(g),XP(E)::S(B),XP(d)
- R(g);OGATE,P_SPINQ(f)::P(E),XR(g)
- S(k);N_GUARD::QAB(J)
- S(k);SBLOCK::S(I)
- Refutation
- R(e);XP(E)
- Try
- S(I);XQ(f)
- Threat
- DUALS(3)
- Vars
- R(e);P_SPINS(b),XP(F)::QAR1(J)
- S(b);P_SPINR(e),XP(F)::QAR1(J)
- P(j);XS(I)::QAR1(J)
- Refutation
- R(g);P_SPINR(g),XS(I)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- R(e);P_SPINS(b),XP(E)::S(I)
- R(e);P_SPINS(b),XP(F)::QAR1(J)
- S(b);P_SPINR(e),XP(F)::QAR1(J)
- S(k);N_GUARD,XS(I)::QAB(J)
- S(k);::S(I)
- Refutation
- R(g);P_SPINQ(f)
- Try
- B(C);P_PINR(e),XS(b)
- Threat
- DUALS(2)
- Vars
- Q(f);::S(B)
- B(c);::B(C),XR(e)
- Refutation
- R(g);P_SPINQ(f)
- Try
- Actual
- S(I);
- Threat
- QAR1(J)
- Vars
- Q(f);P_PINQ(J),P_SPINR(g),XP(E)::S(B),XP(d)
- R(e);N_GUARD,P_SPINS(b),XP(E)::S(B)
- R(g);OGATE,P_SPINQ(f)::P(E),XR(g)
- S(k);N_GUARD::QAB(J)
- S(k);SBLOCK::QAB1(J)
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