MESON Chess Problem Database

Problem Display
PID: 67850 (2R4q/2p1Bb1B/4nb2/2p3p1/2Q2p2/8/N2p4/k2N1K2 w - - 0 1)

Kipping, Cyril Stanley

Chess, 1948

2R4q/2p1Bb1B/4nb2/2p3p1/2Q2p2/8/N2p4/k2N1K2

#2

7 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sg7
      • 2.Bxf6#
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qa2#
        • 2.Qa6#
      • 1...Qxh7
        • 2.Qa2#
      • 1...Qxc8
        • 2.Qa2#
      • 1...cxb4
        • 2.Qa6#
      • 1...Bg6
        • 2.Qa2#
      • 1...Qe8
        • 2.Qa2#
      • 1...Bb2
        • 2.Qa2#
      • 1...Be8
        • 2.Qa2#
      • 1...Sd4
        • 2.Qc3#
      • 1...Sg7
        • 2.Bxf6#
      • 1...Sd8
        • 2.Ra8#
      • 1...Sf8
        • 2.Ra8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD,S_CUTQ(j)::B(E),XB(g)
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • Q(j);XB(F)::QAR1(D)
      • Q(j);XR(G)::QAR1(D)
      • P(d);XS(C)::QAR(D)
      • B(i);::QAR1(D)
      • Q(j);::QAR1(D)
      • B(g);::QAR1(D)
      • S(f);S_CUTB(g)::QAB(D)
      • S(f);N_GUARD,S_CUTQ(j)::B(E),XB(g)
      • S(f);S_CUTQ(j)::R(G)
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