MESON Chess Problem Database

Problem Display
PID: 198662 (5N2/6p1/2pp1pPb/R1Bk2nR/1P1N4/2p5/2B5/2K5 w - - 0 1)

Berhausen, Fritz

Deutsche Schachblatter, 1921

5N2/6p1/2pp1pPb/R1Bk2nR/1P1N4/2p5/2B5/2K5

#2

9 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Sf3+
        • 2.Se3#
      • 1...Sh3+
        • 2.Se3#
      • 1...Se4+
        • 2.Se3#
      • 1...Se6+
        • 2.Se3#
      • 1...Sf7+
        • 2.Se3#
      • 1...Sh7+
        • 2.Se3#
      • 1...Kc4
        • 2.Se3#
      • 1...Ke5
        • 2.Bxd6#
      • 1...dxc5
        • 2.Rxc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);N_PINS(c)
    • Vars
      • S(c);CHECK::R(G)+S(D),DCHECK
      • K(b);S_FLIGHT::S(D)
      • K(b);P-FLIGHT::R(E)+B(F),DCHECK,XP(e)
      • P(e);OGATE,P_SPINP(e),XB(F)::R1(E),XP(e)
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