MESON Chess Problem Database

Problem Display
PID: 211177 (8/1P3N1R/2k5/8/1K3N2/8/8/8 w - - 0 1)

Bakke, Nils Adrian

Schach-Echo, 1972

8/1P3N1R/2k5/8/1K3N2/8/8/8

#2

5 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Se5+?
      • 1...Kd6
        • 2.b8Q#
        • 2.b8B#
      • 1...Kb6!
    • 1.Sd8+?
      • 1...Kd6
        • 2.b8Q#
        • 2.b8B#
      • 1...Kb6!
  • Keys
    • 1.b8Q!
      • 1...Kd7
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::R(E)+S(D),DCHECK
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