MESON Chess Problem Database

Problem Display
PID: 43812 (b2n3b/7B/8/1p1N2Q1/1P1k2K1/1P4p1/5p2/2R2r2 w - - 0 1)

Kipping, Cyril Stanley

Surrey Mirror, 1912

b2n3b/7B/8/1p1N2Q1/1P1k2K1/1P4p1/5p2/2R2r2

#2

7 + 8

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Rxd1#
    • 1...Be5
      • 2.Qd2#
  • Tries
    • 1.Qf6+?
      • 1...Kxd5
        • 2.Rc5#
      • 1...Bxf6!
  • Keys
    • 1.Kf5!
      • threat
        • 2.Qd2#
      • 1...Kd3
        • 2.Qe3#
      • 1...Kxd5
        • 2.Qxd8#
      • 1...Rd1
        • 2.Rxd1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(a);N_GUARD::R(A),XR(a)
    • B(h);SBLOCK::QAR2(F)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(d);P-FLIGHT,XS(E)::R1(A)
      • Refutation
        • B(h);XQ(F)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAR2(F)
    • Vars
      • K(d);P-FLIGHT::QAR1(F)
      • K(d);OGATEB,P-FLIGHT,XS(E)::QAR(F),XS(g)
      • R(a);N_GUARD::R(A),XR(a)
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