MESON Chess Problem Database

Problem Display
PID: 202263 (2B5/2B5/1P4P1/3kNNP1/P7/2P5/1K2P3/8 w - - 0 1)

Berhausen, Fritz

Deutsche Schachblatter, 1923

2B5/2B5/1P4P1/3kNNP1/P7/2P5/1K2P3/8

#2

11 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Kc4
        • 2.Se3#
        • 2.Be6#
      • 1...Kc6
        • 2.Se7#
      • 1...Ke4!
  • Keys
    • 1.Sd7!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT::S(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::S(F)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(K)+S(E)
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