MESON Chess Problem Database
Problem Display
PID: 61001 (4R3/1N3p2/3PnPp1/2Pk2P1/Q1n1R1PN/8/K2P4/7B w - - 0 1)
Sutara, Josef
1/2 Prize, Sachove umeni (Ceskoslovensky sach), 1972
#2
13 + 5
| 3753 | FIDE Album (1971-1973) | 1978 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4xe6#
- 1...Sa3
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4xe6#
- 1...Se3
- 2.Rxe3#
- 1...Sa5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4xe6#
- 1...Se5
- 2.Rd4#
- 1...Sb6
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4xe6#
- 1...Sd4
- 2.R4e5#
- 1...Sf4
- 2.Rxf4#
- 1...Sc7
- 2.Rxc4#
- 2.Rf4#
- 1...Sg7
- 2.Rxc4#
- 2.Rf4#
- 1...Sd8
- 2.Rxc4#
- 2.Rf4#
- 1...Sf8
- 2.Rxc4#
- 2.Rf4#
- 1...Sb2
- Tries
- 1.Sg2?
- 1...Sxd2
- 2.Se3#
- 1...Sxd6
- 2.Se3#
- 1...Sxc5
- 2.Sf4#
- 1...Sxg5
- 2.Sf4#
- 1...Sb2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sa5
- 2.Se3#
- 1...Se5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sd8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...Kxe4!
- 1...Sxd2
- 1.Sf5?
- threat
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4xe6#
- 1...Sxd2
- 2.Se3#
- 2.Se7#
- 1...Sxd6
- 2.Se3#
- 2.Se7#
- 1...Sxc5
- 2.Se7#
- 2.Rd4#
- 2.R4e5#
- 1...Sxg5
- 2.Se7#
- 2.Rd4#
- 2.R4e5#
- 1...Se3
- 2.Sxe3#
- 2.Se7#
- 2.Rxe3#
- 1...Se5
- 2.Se3#
- 2.Se7#
- 2.Rd4#
- 1...Sd4
- 2.Se7#
- 2.Rxd4#
- 2.R4e5#
- 1...Sf4
- 2.Se7#
- 2.Rd4#
- 2.Rxf4#
- 2.R4e5#
- 1...Sc7
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Rf4#
- 2.R4e5#
- 2.R4e6#
- 2.R4e7#
- 1...Sg7
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Rf4#
- 2.R4e5#
- 2.R4e6#
- 2.R4e7#
- 1...Sd8
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Rf4#
- 2.R4e5#
- 2.R4e6#
- 2.R4e7#
- 1...Sf8
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxc4#
- 2.Rd4#
- 2.Rf4#
- 2.R4e5#
- 2.R4e6#
- 2.R4e7#
- 1...gxf5!
- threat
- 1.Sxg6?
- threat
- 2.Se7#
- 2.Rxc4#
- 2.Rf4#
- 1...Sxd2
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Sxd6
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Sxc5
- 2.Sf4#
- 2.Se7#
- 1...Sxg5
- 2.Sf4#
- 2.Se7#
- 1...Sb2
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 2.R4xe6#
- 1...Sa3
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 2.R4xe6#
- 1...Se3
- 2.Se7#
- 2.Rxe3#
- 2.Rd4#
- 2.Re5#
- 1...Sa5
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 2.R4xe6#
- 1...Se5
- 2.Se7#
- 2.Rd4#
- 2.Rxe5#
- 1...Sb6
- 2.Se7#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 2.R4xe6#
- 1...Sd4
- 2.Sf4#
- 2.Se7#
- 2.R4e5#
- 1...Sf4
- 2.Sxf4#
- 2.Se7#
- 2.Rxf4#
- 1...fxg6!
- threat
- 1.Rd4+?
- 1...Ke5
- 2.Sf3#
- 1...Kxd4!
- 1...Ke5
- 1.Re5+?
- 1...Kd4
- 2.Rd5#
- 1...Kxe5!
- 1...Kd4
- 1.R8xe6?
- 1...Sxd2
- 2.R4e5#
- 2.R6e5#
- 1...Sxd6
- 2.R4e5#
- 2.R6e5#
- 2.Rxd6#
- 1...Se5
- 2.R4xe5#
- 2.R6xe5#
- 1...Sb2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4e5#
- 2.R6e5#
- 1...Sa3
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4e5#
- 2.R6e5#
- 1...Se3
- 2.Rxe3#
- 2.R4e5#
- 2.R6e5#
- 1...Sa5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4e5#
- 2.R6e5#
- 1...Sb6
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.R4e5#
- 2.R6e5#
- 1...fxe6!
- 1...Sxd2
- 1.Sg2?
- Keys
- 1.Sf3!
- 1...Kxe4
- 2.Qxc4#
- 1...Sxd2
- 2.Re5#
- 1...Sxd6
- 2.Re5#
- 1...Sxc5
- 2.Rd4#
- 1...Sxg5
- 2.Rd4#
- 1...Sb2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sb6
- 2.Re5#
- 1...Sd4
- 2.Rxd4#
- 1...Sf4
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...Kxe4
- 1.Sf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- S(a);::B(A)+R(E),XS(a)
- S(a);SBLOCK::B(A)+R(E),DCHECK
- S(c);SBLOCK::B(A)+R(E),DCHECK
- S(c);::B(A)+R(E),XS(c)
- Tries
- Try
- S(G);
- Vars
- S(a);N_GUARD,XP(C)::S(G)
- S(a);N_GUARD,XP(J)::S(G)
- S(c);N_GUARD,XP(H)::S(G)
- S(c);N_GUARD,XP(I)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT,XR(E)
- Try
- S(G);
- Threat
- DUALS(5)
- Refutation
- P(d);XS(G)
- Try
- S(G);XP(d)
- Threat
- DUALS(3)
- Refutation
- P(e);XS(G)
- Try
- R(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::S(G)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XR(E)
- Try
- R(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINS(c),XR(E)
- Try
- R(M);XS(c)
- Refutation
- P(e);XR(M)
- Try
- Actual
- S(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(E)::QAR2(D),XS(a)
- S(a);N_GUARD,XP(C)::R1(E)
- S(a);N_GUARD,XP(J)::R1(E)
- S(c);N_GUARD,XP(H)::R1(E)
- S(c);N_GUARD,XP(I)::R1(E)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(c);N_GUARD::R1(E),XS(c)
- S(c);N_GUARD::R1(E)
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