MESON Chess Problem Database

Problem Display
PID: 195809 (k6r/8/PP6/8/8/8/6RB/6K1 w - - 0 1)

Lincoln, Robert A

Comm., Kozhakina-25 JT, 2016

k6r/8/PP6/8/8/8/6RB/6K1

#2

5 + 2

145 StrateGems 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh2
      • 2.Rg8#
    • 1...Rh3
      • 2.Rg8#
    • 1...Rh4
      • 2.Rg8#
    • 1...Rh5
      • 2.Rg8#
    • 1...Rh6
      • 2.Rg8#
    • 1...Rh7
      • 2.Rg8#
    • 1...Rg8
      • 2.Rxg8#
  • Keys
    • 1.Rg7!
      • threat
        • 2.Ra7#
      • 1...Rxh2
        • 2.Rg8#
      • 1...Rh7
        • 2.Rg8#
      • 1...Rg8
        • 2.Rxg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD,XB(C)::R(B)
    • R(b);N_GUARD::R(B)
    • R(b);N_GUARD,SBLOCK::R(B)
    • R(b);N_GUARD,P_PINR(B)::R(B),XR(b)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • R(b);N_GUARD,XB(C)::R(B)
      • R(b);N_GUARD,SBLOCK::R(B)
      • R(b);N_GUARD,P_PINR(B)::R(B),XR(b)
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