MESON Chess Problem Database
Problem Display
PID: 8046 (6kr/2p2p1p/1pP4B/1R1n4/1P3p2/nN1R1K2/Qp6/8 w - - 0 1)
Rice, John Michael
Chess Problems for Solving, 1995
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Qa8#
- 1...Sc2
- 2.Qa8#
- 1...Sc4
- 2.Qa8#
- 1...Sxb5
- 2.Qa8#
- 1...Sc3
- 2.Rd8#
- 2.Rg5#
- 1...Se3
- 2.Rd8#
- 2.Rg5#
- 1...Sxb4
- 2.Rd8#
- 2.Rg5#
- 1...Sf6
- 2.Rg5#
- 1...Se7
- 2.Rd8#
- 1...b1Q
- 2.Qg2#
- 1...b1S
- 2.Qg2#
- 1...b1B
- 2.Qg2#
- 1...b1R
- 2.Qg2#
- 1...Sb1
- Tries
- 1.Sd4?
- 1...Sxb5
- 2.Qa8#
- 1...Sxb4
- 2.Rg5#
- 1...f5
- 2.Qxd5#
- 1...f6
- 2.Qxd5#
- 1...b1Q
- 2.Qg2#
- 1...b1S
- 2.Qg2#
- 1...b1B
- 2.Qg2#
- 1...b1R
- 2.Qg2#
- 1...Sb1
- 2.Qa8#
- 1...Sc2
- 2.Qa8#
- 1...Sc4
- 2.Qa8#
- 1...Sc3
- 2.Rg5#
- 1...Se3
- 2.Rg5#
- 1...Sf6
- 2.Rg5#
- 1...Se7!
- 1...Sxb5
- 1.Sc5?
- 1...Sxb5
- 2.Qa8#
- 1...Sxb4
- 2.Rd8#
- 1...bxc5
- 2.Rb8#
- 1...f5
- 2.Qxd5#
- 1...f6
- 2.Qxd5#
- 1...b1Q
- 2.Qg2#
- 1...b1S
- 2.Qg2#
- 1...b1B
- 2.Qg2#
- 1...b1R
- 2.Qg2#
- 1...Sb1
- 2.Qa8#
- 1...Sc2
- 2.Qa8#
- 1...Sc4
- 2.Qa8#
- 1...Sc3
- 2.Rd8#
- 1...Se3
- 2.Rd8#
- 1...Se7
- 2.Rd8#
- 1...Sf6!
- 1...Sxb5
- 1.Qxb2?
- threat
- 2.Qg7#
- 2.Qg2#
- 1...f5
- 2.Qg7#
- 1...Sc2
- 2.Qg7#
- 1...Sc3
- 2.Rd8#
- 2.Rg5#
- 2.Qg2#
- 1...Se3
- 2.Rd8#
- 2.Rg5#
- 2.Qg7#
- 1...Sf6
- 2.Rg5#
- 1...Se7
- 2.Rd8#
- 2.Qg7#
- 1...f6!
- threat
- 1.Sd4?
- Keys
- 1.Sc1!
- 1...Sxb5
- 2.Qa8#
- 1...Sxb4
- 2.Rd8#
- 2.Rg5#
- 1...bxc1Q
- 2.Qg2#
- 1...bxc1S
- 2.Qg2#
- 1...bxc1B
- 2.Qg2#
- 1...bxc1R
- 2.Qg2#
- 1...f5
- 2.Qxd5#
- 1...f6
- 2.Qxd5#
- 1...b1Q
- 2.Qg2#
- 1...b1S
- 2.Qg2#
- 1...b1B
- 2.Qg2#
- 1...b1R
- 2.Qg2#
- 1...Sb1
- 2.Qa8#
- 1...Sc2
- 2.Qa8#
- 1...Sc4
- 2.Qa8#
- 1...Sc3
- 2.Rd8#
- 2.Rg5#
- 1...Se3
- 2.Rd8#
- 2.Rg5#
- 1...Sf6
- 2.Rg5#
- 1...Se7
- 2.Rd8#
- 1...Sxb5
- 1.Sc1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(b);OGATE::QAR(A)
- S(b);OGATE,XR(F)::QAR(A)
- S(d);OGATE::R(F)
- S(d);OGATE::R(C)
- P(a);OGATE::QAR(A)
- Tries
- Try
- S(B);
- Vars
- S(b);OGATE,XR(F)::QAR(A)
- S(d);OGATE,P_SPINP(g),XP(E)::R(F)
- P(g);OGATEB,P_SPINS(d)::QAB(A),XS(d)
- P(a);OGATE::QAR(A)
- S(b);OGATE::QAR(A)
- S(d);OGATE,P_SPINP(g)::R(F)
- Refutation
- S(d);P_SPINP(g)
- Try
- S(B);
- Vars
- S(b);OGATE,XR(F)::QAR(A)
- S(d);OGATE,P_SPINP(g),XP(E)::R(C)
- P(e);OGATE,XS(B)::R(F)
- P(g);OGATEB,P_SPINS(d)::QAB(A),XS(d)
- P(a);OGATE::QAR(A)
- S(b);OGATE::QAR(A)
- S(d);OGATE,P_SPINP(g)::R(C)
- Refutation
- S(d);P_SPINP(g)
- Try
- Q(A);XP(a)
- Threat
- DUALS(2)
- Vars
- P(g);::QAR1(A)
- S(b);::QAR1(A)
- S(d);OGATE::R(F)
- Refutation
- P(g);
- Try
- Actual
- S(B);
- Vars
- S(b);OGATE,XR(F)::QAR(A)
- P(a);OGATE,XS(B)::QAR(A)
- P(g);OGATEB,P_SPINS(d)::QAB(A),XS(d)
- P(a);OGATE::QAR(A)
- S(b);OGATE::QAR(A)
- S(d);OGATE,P_SPINP(g)::R(F)
- S(d);OGATE,P_SPINP(g)::R(C)
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