MESON Chess Problem Database
Problem Display
PID: 153809 (7K/5p2/1NQ2N2/B2p1PpB/2PP2n1/3kP3/2R2P2/2Rr4 w - - 0 1)
Bruch, Wieland
Gockel, Hubert
Probleemblad, 2014
#2
13 + 6
SOLUTION
- SOUND
- Sets
- 1...Rxc1
- 2.Rd2#
- 1...Re1
- 2.Rd2#
- 1...Rf1
- 2.Rd2#
- 1...Rg1
- 2.Rd2#
- 1...Rh1
- 2.Rd2#
- 1...Rd2
- 2.Rxd2#
- 1...Sh2
- 2.Be2#
- 1...Se5
- 2.Be2#
- 1...Sh6
- 2.Be2#
- 1...dxc4
- 2.Qe4#
- 2.Qxc4#
- 1...Rxc1
- Tries
- 1.Sbxd5?
- threat
- 2.Sb4#
- 1...Sxf2
- 2.Be2#
- 1...Rd2
- 2.Rxd2#
- 1...Sxe3!
- threat
- 1.Bxg4?
- threat
- 2.Be2#
- 1...Rxc1
- 2.Rd2#
- 1...Re1
- 2.Rd2#
- 1...Rd2
- 2.Rxd2#
- 2.Rc3#
- 1...Rh1+!
- threat
- 1.Qxd5?
- threat
- 2.Qe4#
- 1...Sxf6
- 2.Be2#
- 1...Rd2
- 2.Rxd2#
- 1...Sxf2!
- threat
- 1.Qc5?
- threat
- 2.Qa3#
- 1...Rxc1
- 2.Rd2#
- 1...Sxe3
- 2.Be2#
- 1...dxc4
- 2.Qxc4#
- 1...Rd2
- 2.Rxd2#
- 1...Sxf6!
- threat
- 1.Qe6?
- 1...Rxc1
- 2.Rd2#
- 1...Sxf2
- 2.Be2#
- 1...Sxe3
- 2.Qxe3#
- 1...Sxf6
- 2.Be2#
- 1...dxc4
- 2.Qxc4#
- 2.Qe4#
- 1...Rd2
- 2.Rxd2#
- 1...Re1
- 2.Rd2#
- 1...Rf1
- 2.Rd2#
- 1...Rg1
- 2.Rd2#
- 1...Rh1
- 2.Rd2#
- 1...Sh2
- 2.Be2#
- 1...Se5
- 2.Be2#
- 1...Sh6
- 2.Be2#
- 1...fxe6!
- 1...Rxc1
- 1.cxd5?
- threat
- 2.Rxd1#
- 2.Qb5#
- 2.Qc3#
- 2.Qc4#
- 1...Rxc1
- 2.Rd2#
- 2.Qc3#
- 2.Qc4#
- 1...Sxf2
- 2.Qc3#
- 1...Sxe3
- 2.Qc3#
- 1...Rd2
- 2.Rxd2#
- 2.Qb5#
- 2.Qc4#
- 1...Re1
- 2.Rd2#
- 2.Qb5#
- 2.Qc3#
- 2.Qc4#
- 1...Rf1
- 2.Rd2#
- 2.Qb5#
- 2.Qc3#
- 2.Qc4#
- 1...Rg1
- 2.Rd2#
- 2.Qb5#
- 2.Qc3#
- 2.Qc4#
- 1...Rh1
- 2.Rd2#
- 2.Qb5#
- 2.Qc3#
- 2.Qc4#
- 1...Se5
- 2.Be2#
- 2.Rxd1#
- 2.Qc3#
- 1...Sxf6!
- threat
- 1.Sbxd5?
- Keys
- 1.Qe8!
- 1...Rxc1
- 2.Rd2#
- 1...Sxf2
- 2.Be2#
- 1...Sxe3
- 2.Qxe3#
- 1...Sxf6
- 2.Be2#
- 1...dxc4
- 2.Qe4#
- 1...Rd2
- 2.Rxd2#
- 1...Re1
- 2.Rd2#
- 1...Rf1
- 2.Rd2#
- 1...Rg1
- 2.Rd2#
- 1...Rh1
- 2.Rd2#
- 1...Sh2
- 2.Be2#
- 1...Se5
- 2.Be2#
- 1...Sh6
- 2.Be2#
- 1...Rxc1
- 1.Qe8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD,XR(A)::R1(B)
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD,P_PINB(I)::R1(B)
- R(a);N_GUARD::R1(B),XR(a)
- S(c);OGATE::B(I)
- Tries
- Try
- S(J);XP(d)
- Threat
- S(J)
- Vars
- S(c);OGATE,XP(C)::B(I)
- R(a);N_GUARD::R1(B),XR(a)
- Refutation
- S(c);XP(D)
- Try
- B(I);XS(c)
- Threat
- B(I)
- Vars
- R(a);N_GUARD,XR(A)::R1(B)
- R(a);N_GUARD::R1(B)
- Refutation
- R(a);CHECK
- Try
- Q(K);XP(d)
- Threat
- QAB1(K)
- Vars
- S(c);OGATE,XS(L)::B(I)
- R(a);N_GUARD::R1(B),XR(a)
- Refutation
- S(c);XP(C)
- Try
- Q(K);
- Threat
- QAR(K)
- Vars
- R(a);N_GUARD,XR(A)::R1(B)
- S(c);OGATE,XP(D)::B(I)
- P(d);OGATE,XP(E)::QAB1(K),XP(d)
- R(a);N_GUARD::R1(B),XR(a)
- Refutation
- S(c);XS(L)
- Try
- Q(K);
- Vars
- R(a);N_GUARD,XR(A)::R1(B)
- S(c);OGATE,XP(C)::B(I)
- S(c);OGATE,XP(D)::QAR1(K),XS(c)
- S(c);OGATE,XS(L)::B(I)
- R(a);N_GUARD::R1(B),XR(a)
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD,P_PINB(I)::R1(B)
- S(c);OGATE::B(I)
- Refutation
- P(f);XQ(K)
- Try
- P(E);XP(d)
- Threat
- DUALS(4)
- Vars
- S(c);XP(C)::QAR1(K)
- S(c);XP(D)::QAR1(K)
- Refutation
- S(c);XS(L)
- Try
- Actual
- Q(K);
- Vars
- R(a);N_GUARD,XR(A)::R1(B)
- S(c);OGATE,XP(C)::B(I)
- S(c);OGATE,XP(D)::QAR1(K),XS(c)
- S(c);OGATE,XS(L)::B(I)
- P(d);N_GUARD,XP(E)::QAB1(K)
- R(a);N_GUARD::R1(B),XR(a)
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD,P_PINB(I)::R1(B)
- S(c);OGATE::B(I)
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