MESON Chess Problem Database

Problem Display
PID: 256597 (q5B1/bp6/b4B2/3p4/1p6/1p3Q2/k2P3R/rN2R2K w - - 0 1)

Kipping, Cyril Stanley

British Chess Magazine, 1933

q5B1/bp6/b4B2/3p4/1p6/1p3Q2/k2P3R/rN2R2K

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Qxb3#
      • 2.d3#
  • Tries
    • 1.d3+?
      • 1...b2
        • 2.Rxb2#
      • 1...Bf2!
  • Keys
    • 1.Qxd5!
      • threat
        • 2.Qxb3#
        • 2.Qa5#
      • 1...Qxg8
        • 2.Qa5#
      • 1...Rxb1
        • 2.Qa5#
      • 1...Bd4
        • 2.Qxb3#
      • 1...Qd8
        • 2.Qxb3#
      • 1...Qe8
        • 2.Qxb3#
      • 1...Bc4
        • 2.Qa5#
      • 1...Bb5
        • 2.Qxb3#
      • 1...Bc5
        • 2.Qxb3#
      • 1...Bb6
        • 2.Qxb3#
      • 1...b5
        • 2.d4#
      • 1...b6
        • 2.d3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);CHECK
      • Vars
        • P(c);P_SPINP(c)::R1(E),XP(c)
      • Refutation
        • B(g);P_SPINB(g)
  • Actual
    • Q(F);P_PINP(c),XP(e)
    • Threat
      • DUALS(2)
    • Vars
      • Q(i);XB(H)::QAR(F)
      • R(a);P_PINR(B),XS(A)::QAR(F)
      • B(g);::QAB1(F),XP(c)
      • Q(i);::QAB1(F),XP(c)
      • B(f);N_SPINP(c)::QAR(F)
      • B(f);::QAB1(F),XP(c)
      • P(h);P_PINQ(F),S_CUTB(f)::R(E)+P(D)
      • P(h);P_PINQ(F),S_CUTB(g)::R(E)+P(D)
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