MESON Chess Problem Database

Problem Display
PID: 184221 (6Rr/7k/5P1B/5KpP/8/8/8/8 w - g5 0 1)

Dugas, Eugene Albert

Source?, 1964

6Rr/7k/5P1B/5KpP/8/8/8/8

#2

5 + 3

56 The Problemist 1980

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh6
      • 2.Rxh8#
  • Keys
    • 1.hxg5 ep+!
      • 1...Kxh6
        • 2.Rxh8#
      • 1...Kxg8
        • 2.f7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,XB(D)::R(E),XR(c)
  • Actual
    • P(B);CHECK,EP,XP(a)
    • Vars
      • K(b);P-FLIGHT,XB(D)::R(E),XR(c)
      • K(b);S_FLIGHT,XR(E)::P(C)
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