MESON Chess Problem Database

Problem Display
PID: 11051 (q1r5/1B5p/2r3P1/2R5/4bpQ1/1R5K/P7/6Nk w - - 0 1)

Kipping, Cyril Stanley

Pickering, SA

Chess, 1936

q1r5/1B5p/2r3P1/2R5/4bpQ1/1R5K/P7/6Nk

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qg2#
    • 1...Bc2
      • 2.Qg2#
    • 1...Bg2+
      • 2.Qxg2#
    • 1...Bd3
      • 2.Qg2#
    • 1...Bxg6
      • 2.Qg2#
  • Tries
    • 1.Qf3+?
      • 1...Kxg1
        • 2.Rg5#
      • 1...Bxf3!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg1#
      • 1...Bg2+
        • 2.Qxg2#
      • 1...Rxg6
        • 2.Rb1#
      • 1...Bf5
        • 2.Rc1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • B(b);N_GUARD,P_SPINR(d)::QAB1(E)
    • B(b);CHECK,N_GUARD::QAB1(E),XB(b)
    • B(b);N_GUARD,P_SPINR(d),XP(G)::QAB1(E)
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(F)
      • Refutation
        • B(b);XQ(E)
  • Actual
    • S(A);
    • Threat
      • QAR1(E)
    • Vars
      • B(b);CHECK,N_GUARD::QAB1(E),XB(b)
      • R(d);P_SPINB(b),XP(G)::R(C)
      • B(b);P_PINQ(E),P_SPINR(d)::R(F)
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