MESON Chess Problem Database

Problem Display
PID: 66744 (8/8/1p3p2/1Qn1nP2/1N1k1B2/1P3P2/1K3N2/8 w - - 0 1)

Munoz, JB

The Chess Monthly (Hoffer), 1882

8/8/1p3p2/1Qn1nP2/1N1k1B2/1P3P2/1K3N2/8

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb3
      • 2.Sc2#
      • 2.Qd5#
    • 1...Se4
      • 2.Sc2#
      • 2.Qd5#
    • 1...Sa6
      • 2.Sc2#
      • 2.Qd5#
    • 1...Se6
      • 2.Sc2#
      • 2.Qd5#
    • 1...Sb7
      • 2.Sc2#
      • 2.Qd5#
    • 1...Scd7
      • 2.Sc2#
      • 2.Qd5#
    • 1...Sxf3
      • 2.Qc4#
    • 1...Sc4+
      • 2.Qxc4#
    • 1...Sg4
      • 2.Qc4#
    • 1...Sc6
      • 2.Qc4#
    • 1...Sg6
      • 2.Qc4#
    • 1...Sed7
      • 2.Qc4#
    • 1...Sf7
      • 2.Qc4#
  • Tries
    • 1.Sc6+?
      • 1...Sxc6
        • 2.Qc4#
      • 1...Kd5!
  • Keys
    • 1.Kc2!
      • 1...Sxb3
        • 2.Qd5#
      • 1...Sxf3
        • 2.Qc4#
      • 1...Scd3
        • 2.Qd5#
      • 1...Sa4
        • 2.Qd5#
      • 1...Se4
        • 2.Qd5#
      • 1...Sa6
        • 2.Qd5#
      • 1...Se6
        • 2.Qd5#
      • 1...Sb7
        • 2.Qd5#
      • 1...Scd7
        • 2.Qd5#
      • 1...Sed3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sg4
        • 2.Qc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sg6
        • 2.Qc4#
      • 1...Sed7
        • 2.Qc4#
      • 1...Sf7
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD,XP(D)::QAR1(G)
    • S(c);CHECK,N_GUARD::QAR1(G),XS(c)
    • S(c);N_GUARD::QAR1(G)
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • S(c);XS(E)::QAR1(G)
      • Refutation
        • K(a);P-FLIGHT,P_SPINS(b)
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • S(b);OGATE,XP(C)::QAR1(G)
      • S(c);N_GUARD,XP(D)::QAR1(G)
      • S(b);OGATE::QAR1(G)
      • S(c);N_GUARD::QAR1(G)
      • S(c);N_GUARD::QAR1(G),XS(c)
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