MESON Chess Problem Database

Problem Display
PID: 121055 (B7/1R6/8/8/4R3/8/1K4k1/5N2 w - - 0 1)

Gockel, Hubert

Canadian Chess Chat, 1980

B7/1R6/8/8/4R3/8/1K4k1/5N2

#2

5 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf7?
      • 1...Kg1
        • 2.Rg4#
      • 1...Kh1
        • 2.Rg4#
      • 1...Kh3!
  • Keys
    • 1.Rf4!
      • 1...Kg1
        • 2.Rg7#
      • 1...Kh1
        • 2.Rg7#
      • 1...Kh3
        • 2.Rb3#
        • 2.Rh7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • K(a);S_FLIGHT::B(E)+R(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(C);
    • Vars
      • K(a);P-FLIGHT::R(D)
      • K(a);S_FLIGHT::B(E)+R(D)
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