MESON Chess Problem Database

Problem Display
PID: 12204 (8/pp6/k7/8/1K6/2R5/3R4/8 w - - 0 1)

Cyrulik, Stepan Pavlovich

Komsomolsky Prapor, 1976

8/pp6/k7/8/1K6/2R5/3R4/8

#2

3 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...Kb6
      • 2.Rd6#
  • Tries
    • 1.Rc7?
      • 1...b6
        • 2.Ra2#
      • 1...b5
        • 2.Rd6#
      • 1...Kb6!
  • Keys
    • 1.Rd7!
      • 1...Kb6
        • 2.Rd6#
      • 1...b6
        • 2.Ra3#
      • 1...b5
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(A)
  • Tries
    • Try
      • R(B);
      • Vars
        • P(c);SBLOCK::R(A)
        • P(c);N_GUARD::R(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);P-FLIGHT::R(A)
      • P(c);SBLOCK::R(B)
      • P(c);N_GUARD::R(B)
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