MESON Chess Problem Database

Problem Display
PID: 234235 (k5N1/P2B4/K7/n3q3/8/PP3PP1/8/Q2R2B1 w - - 0 1)

Kipping, Cyril Stanley

Chess Amateur (The), 1911

k5N1/P2B4/K7/n3q3/8/PP3PP1/8/Q2R2B1

#2

11 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb3
      • 2.Bc6#
    • 1...Sc4
      • 2.Bc6#
    • 1...Sc6
      • 2.Bxc6#
  • Tries
    • 1.Bc6+?
      • 1...Sb7
        • 2.Bxb7#
      • 1...Sxc6!
  • Keys
    • 1.Qxe5!
      • threat
        • 2.Qb8#
        • 2.Qe8#
      • 1...Sc6
        • 2.Bxc6#
      • 1...Sb7
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD,XP(E)::B(J)
    • S(a);N_GUARD::B(J)
    • S(a);N_GUARD::B(J),XS(a)
  • Tries
    • Try
      • B(J);CHECK
      • Vars
        • S(a);N_GUARD,P_SPINS(a)::B(J),XS(a)
      • Refutation
        • S(a);XB(J)
  • Actual
    • Q(A);XQ(b)
    • Threat
      • DUALS(2)
    • Vars
      • S(a);N_GUARD::B(J),XS(a)
      • S(a);::QAR1(A)
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