MESON Chess Problem Database

Problem Display
PID: 213664 (1R6/8/2B5/1K6/8/3N4/2k5/1N1R4 w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Land og Folk, 1977

1R6/8/2B5/1K6/8/3N4/2k5/1N1R4

#2

6 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1+?
      • 1...Kb3
        • 2.Bd5#
      • 1...Kxd3!
    • 1.Rd2+?
      • 1...Kb3
        • 2.Kc5#
        • 2.Sc1#
        • 2.Sc5#
        • 2.Bd5#
        • 2.Rb2#
      • 1...Kxb1!
  • Keys
    • 1.Rc8!
      • 1...Kxd1
        • 2.Bf3#
      • 1...Kb3
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT,XS(C)
    • Try
      • R(B);CHECK
      • Refutation
        • K(a);S_FLIGHT,XS(A)
  • Actual
    • R(F);
    • Vars
      • K(a);S_FLIGHT,XR(B)::B(E)
      • K(a);S_FLIGHT::B(E)
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