MESON Chess Problem Database
Problem Display
PID: 6429 (K7/1B1pnp1Q/2NR1RN1/2p3p1/4k3/b1P1B1p1/3P2p1/1r5q w - - 0 1)
Gross, Izidor
1st Prize, Nepszava, 1929
#2
10 + 11
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Sgxe7#
- 1...Qd1
- 2.Sgxe7#
- 1...Qe1
- 2.Sgxe7#
- 1...Qg1
- 2.Sgxe7#
- 1...Ra1
- 2.Scxe7#
- 1...Rc1
- 2.Scxe7#
- 1...Rd1
- 2.Scxe7#
- 1...Re1
- 2.Scxe7#
- 1...Rf1
- 2.Scxe7#
- 1...Rg1
- 2.Scxe7#
- 1...Bb2
- 2.Scxe7#
- 1...Bb4
- 2.Scxe7#
- 1...Sd5
- 2.Sh4#
- 1...Sf5
- 2.Sb4#
- 1...Sc8
- 2.Sb4#
- 2.Sh4#
- 1...Sg8
- 2.Sb4#
- 2.Sh4#
- 1...c4
- 2.Rd4#
- 1...g4
- 2.Rf4#
- 1...fxg6
- 2.Qxe7#
- 1...Qc1
- Tries
- 1.Sb4+?
- 1...Sd5
- 2.Bxd5#
- 1...Sc6!
- 1...Sd5
- 1.Sh4+?
- 1...Sf5
- 2.Qxf5#
- 1...Sg6!
- 1...Sf5
- 1.Bf2?
- threat
- 2.d3#
- 1...Sd5
- 2.Sh4#
- 1...Sf5
- 2.Sb4#
- 1...Qd1
- 2.Sgxe7#
- 1...Qf1
- 2.Sgxe7#
- 1...Rd1
- 2.Scxe7#
- 1...c4
- 2.Rd4#
- 1...gxf2!
- threat
- 1.Bxc5?
- threat
- 2.Rd4#
- 2.d3#
- 1...Sd5
- 2.Sh4#
- 1...Sf5
- 2.Sb4#
- 1...g1Q
- 2.d3#
- 1...g1B
- 2.d3#
- 1...Qd1
- 2.Sgxe7#
- 2.Rd4#
- 1...Qf1
- 2.Rd4#
- 1...Qg1
- 2.Sgxe7#
- 2.d3#
- 1...Rd1
- 2.Scxe7#
- 2.Rd4#
- 1...Rb4
- 2.d3#
- 1...Bxc5!
- threat
- 1.Bxg5?
- threat
- 2.Rf4#
- 2.d3#
- 1...Sd5
- 2.Sh4#
- 1...Sf5
- 2.Sb4#
- 1...Qd1
- 2.Sgxe7#
- 2.Rf4#
- 1...Qh4
- 2.Qxh4#
- 2.d3#
- 1...Rd1
- 2.Scxe7#
- 2.Rf4#
- 1...Rf1
- 2.Scxe7#
- 2.d3#
- 1...c4
- 2.Rd4#
- 2.Rf4#
- 1...Qf1!
- threat
- 1.Qh4+?
- 1...gxh4
- 2.Rf4#
- 1...g4
- 2.Rf4#
- 2.Qxg4#
- 1...Qxh4!
- 1...gxh4
- 1.Qxf7?
- threat
- 2.Qc4#
- 2.Qxe7#
- 1...Sxc6
- 2.Qc4#
- 2.Qd5#
- 2.Qe8#
- 2.Qe7#
- 1...Sxg6
- 2.Qc4#
- 2.Qd5#
- 2.Qxg6#
- 1...Sd5
- 2.Qxd5#
- 1...Sf5
- 2.Sb4#
- 2.Qd5#
- 1...Qf1
- 2.Qxe7#
- 1...Qh3
- 2.Qc4#
- 1...Qh7
- 2.Qc4#
- 1...Rb4
- 2.Qxe7#
- 1...Sc8
- 2.Sb4#
- 2.Qc4#
- 2.Qd5#
- 1...Sg8
- 2.Sb4#
- 2.Qc4#
- 2.Qd5#
- 1...c4
- 2.Rd4#
- 2.Qxc4#
- 2.Qxe7#
- 1...Qh8+!
- threat
- 1.Sb4+?
- Keys
- 1.Bg1!
- threat
- 2.d3#
- 1...Qxg1
- 2.Sgxe7#
- 1...Rxg1
- 2.Scxe7#
- 1...Sd5
- 2.Sh4#
- 1...Sf5
- 2.Sb4#
- 1...Rd1
- 2.Scxe7#
- 1...c4
- 2.Rd4#
- threat
- 1.Bg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- Q(b);N_GUARD::QAB(I)+S(G),XS(j)
- R(a);N_GUARD::B(H)+S(D),XS(j)
- B(d);S_CUTR(a)::B(H)+S(D),XS(j)
- S(j);N_GUARD::QAB(I)+S(G)
- S(j);N_GUARD::B(H)+S(D)
- P(g);N_GUARD::R1(E)
- P(h);N_GUARD::R1(F)
- P(k);OGATE,P_SPINP(k),XS(G)::QAR(I),XS(j)
- Tries
- Try
- S(D);CHECK
- Vars
- S(j);N_GUARD,P_SPINS(j)::B(H),XS(j)
- Refutation
- S(j);P_SPINS(j)
- Try
- S(G);CHECK
- Vars
- S(j);N_GUARD,P_SPINS(j)::QAB1(I),XS(j)
- Refutation
- S(j);P_SPINS(j)
- Try
- B(C);
- Threat
- P(A)
- Vars
- S(j);N_GUARD::QAB(I)+S(G)
- S(j);N_GUARD::B(H)+S(D)
- Q(b);N_GUARD::QAB(I)+S(G),XS(j)
- R(a);N_GUARD::B(H)+S(D),XS(j)
- P(g);N_GUARD::R1(E)
- Refutation
- P(e);XB(C)
- Try
- B(C);XP(g)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::QAB(I)+S(G)
- S(j);N_GUARD::B(H)+S(D)
- P(c);::P(A)
- Q(b);::R1(E)
- R(a);::P(A)
- Refutation
- B(d);XB(C)
- Try
- B(C);XP(h)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::QAB(I)+S(G)
- S(j);N_GUARD::B(H)+S(D)
- Refutation
- Q(b);
- Try
- Q(I);CHECK
- Vars
- P(h);N_GUARD,XQ(I)::R1(F)
- Refutation
- Q(b);XQ(I)
- Try
- Q(I);XP(k)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::QAB1(I),XS(j)
- Q(b);::QAR(I),XS(j)
- Q(b);::QAR2(I)
- R(a);::QAR(I),XS(j)
- Refutation
- Q(b);CHECK
- Try
- Actual
- B(C);
- Threat
- P(A)
- Vars
- Q(b);N_GUARD,XB(C)::QAB(I)+S(G),XS(j)
- R(a);N_GUARD,XB(C)::B(H)+S(D),XS(j)
- S(j);N_GUARD::QAB(I)+S(G)
- S(j);N_GUARD::B(H)+S(D)
- R(a);N_GUARD::B(H)+S(D),XS(j)
- P(g);N_GUARD::R1(E)
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