MESON Chess Problem Database

Problem Display
PID: 182434 (7k/4rB2/4PKP1/5Pr1/8/8/7B/8 w - - 0 1)

Phillips-Dannan, Miss A

The Problemist, 1954

7k/4rB2/4PKP1/5Pr1/8/8/7B/8

#2

6 + 3

136 Problem Observer 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Be5!
      • threat
        • 2.Kxg5#
        • 2.Kxe7#
      • 1...Rxf5+
        • 2.Kxf5#
      • 1...Rxg6+
        • 2.Kxg6#
      • 1...Rxe6+
        • 2.Kxe6#
      • 1...Rxf7+
        • 2.Kxf7#
      • 1...Rg1
        • 2.Kxe7#
      • 1...Rg2
        • 2.Kxe7#
      • 1...Rg3
        • 2.Kxe7#
      • 1...Rg4
        • 2.Kxe7#
      • 1...Rh5
        • 2.Kxe7#
      • 1...Ra7
        • 2.Kxg5#
      • 1...Rb7
        • 2.Kxg5#
      • 1...Rc7
        • 2.Kxg5#
      • 1...Rd7
        • 2.Kxg5#
      • 1...Re8
        • 2.Kxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(a);CHECK,XP(B)::B(A)+K(D),XR(a)
      • R(a);CHECK,XP(E)::B(A)+K(D),XR(a)
      • R(b);CHECK,XP(C)::B(A)+K(D),XR(b)
      • R(b);CHECK,XB(F)::B(A)+K(D),XR(b)
      • R(a);::B(A)+K(D),XR(b)
      • R(b);::B(A)+K(D),XR(a)
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