MESON Chess Problem Database

Problem Display
PID: 49611 (8/5p2/5B2/5K2/5N1R/5Pkp/8/8 w - - 0 1)

Keeble, John Frederick

The Problemist, 1930

8/5p2/5B2/5K2/5N1R/5Pkp/8/8

#2

5 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Bd4!
      • threat
        • 2.Rxh3#
      • 1...Kh2
        • 2.Rxh3#
      • 1...Kxf3
        • 2.Rxh3#
      • 1...Kxh4
        • 2.Bf2#
      • 1...h2
        • 2.Rh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);
    • Threat
      • R1(C),XP(b)
    • Vars
      • K(a);P_SPINP(b),S_FLIGHT::R1(C),XP(b)
      • K(a);P-FLIGHT,XP(A)::R(C),XP(b)
      • K(a);S_FLIGHT,XR(C)::B(E)
      • P(b);::R1(C)
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