MESON Chess Problem Database

Problem Display
PID: 121574 (6rk/5RpN/5N2/8/8/8/8/7K w - - 0 1)

Weiermann, A

Source?, 1979

6rk/5RpN/5N2/8/8/8/8/7K

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rf8
      • 2.Rxf8#
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sg6#
      • 1...Rxf8
        • 2.Rxf8#
      • 1...gxf6
        • 2.Rh7#
      • 1...g5
        • 2.Rh7#
      • 1...g6
        • 2.Rh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(b);OGATEB::R(C),XR(b)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • R(b);OGATE,XS(D)::R(C),XR(b)
      • P(a);OGATE,XS(B)::R1(C)
      • P(a);OGATE::R1(C)
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