MESON Chess Problem Database

Problem Display
PID: 44512 (2b5/8/5b2/2Q3p1/3Nk1pN/6P1/8/K2R4 w - - 0 1)

Kipping, Cyril Stanley

Manchester City News, 1916

2b5/8/5b2/2Q3p1/3Nk1pN/6P1/8/K2R4

#2

6 + 5

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd4+
      • 2.Qxd4#
  • Tries
    • 1.Qf5+?
      • 1...Ke3
        • 2.Sg2#
        • 2.Rd3#
      • 1...Bxf5!
    • 1.Qc6+?
      • 1...Ke5
        • 2.Sg6#
      • 1...Ke3!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Re1#
      • 1...Bxd4+
        • 2.Qxd4#
      • 1...Ke3
        • 2.Qe2#
      • 1...Ke5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(d);CHECK,OGATE,XS(D)::QAR1(F),XB(d)
  • Tries
    • Try
      • Q(F);CHECK
      • Refutation
        • B(e);XQ(F)
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);N_PINS(D),P-FLIGHT::S(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(F);
    • Threat
      • R(B)
    • Vars
      • B(d);CHECK,OGATE,P_SPINB(d),XS(D)::QAR1(F),XB(d)
      • K(a);P-FLIGHT::QAR1(F)
      • K(a);N_PINS(D),P-FLIGHT::S(D)
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