MESON Chess Problem Database

Problem Display
PID: 216852 (b7/1k1N4/2N5/B1K5/8/8/8/7R w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Land og Folk, 1979

b7/1k1N4/2N5/B1K5/8/8/8/7R

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sb6?
      • 1...Kc7
        • 2.Rh7#
      • 1...Ka6!
    • 1.Rb1+?
      • 1...Ka6
        • 2.Sdb8#
        • 2.Rb6#
      • 1...Kc8!
  • Keys
    • 1.Rh7!
      • 1...Ka6
        • 2.Sdb8#
      • 1...Kc8
        • 2.Sb6#

FEATURES

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