MESON Chess Problem Database

Problem Display
PID: 16909 (2K3Q1/3B4/1R3pN1/p2PpN2/P3k3/8/4P3/8 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

One Hundred Published Problems, 1944

2K3Q1/3B4/1R3pN1/p2PpN2/P3k3/8/4P3/8

#2

9 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sf4?
      • 1...exf4
        • 2.Qe6#
      • 1...Kxf4!
  • Keys
    • 1.Re6!
      • 1...Kxd5
        • 2.Rxe5#
      • 1...Kxf5
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • P(c);OGATEB,SBLOCK,XS(F)::QAR2(I)
      • Refutation
        • K(a);P-FLIGHT,XS(F)
  • Actual
    • R(E);P_PINP(c)
    • Vars
      • K(a);N_SPINP(c),S_FLIGHT,XP(C)::QAB(I)+R(E),DCHECK,XP(c)
      • K(a);N_SPINP(c),S_FLIGHT,XS(D)::B(G)+R(E),DCHECK,XP(c)
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