MESON Chess Problem Database

Problem Display
PID: 230907 (8/8/3N4/8/1R6/8/1B2K3/1k6 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1967

8/8/3N4/8/1R6/8/1B2K3/1k6

#2

4 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Kc2
        • 2.Sa3#
      • 1...Ka2!
    • 1.Se4?
      • 1...Ka2
        • 2.Sc3#
      • 1...Kc2!
  • Keys
    • 1.Sb5!
      • 1...Ka2
        • 2.Sc3#
      • 1...Kc2
        • 2.Sa3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::S(D)
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