MESON Chess Problem Database

Problem Display
PID: 182584 (2r5/2n1B3/3P1r2/2RbkNN1/1PP3P1/3pp1K1/8/8 w - - 0 1)

Preiswerk, Walther Edouard

Schweizerische Schachzeitung, 1904

2r5/2n1B3/3P1r2/2RbkNN1/1PP3P1/3pp1K1/8/8

#2

9 + 7

16108 Walther Preiswerks Shachprobleme (M. Henneberger) 1949

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Rxd5#
    • 1...Sa6
      • 2.Rxd5#
    • 1...Se6
      • 2.Rxd5#
    • 1...Sa8
      • 2.Rxd5#
    • 1...Se8
      • 2.Rxd5#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc6#
      • 1...Rf3+
        • 2.Sdxf3#
      • 1...Kxd4
        • 2.Bxf6#
      • 1...Rxd6
        • 2.Sdf3#
      • 1...Sb5
        • 2.Rxd5#
      • 1...Sa6
        • 2.Rxd5#
      • 1...Se6
        • 2.Rxd5#
      • 1...Sa8
        • 2.Rxd5#
      • 1...Se8
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::R1(E),XB(c)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • R(e);CHECK,N_GUARD::S(F),XR(e)
      • K(d);N_SPINB(c),S_FLIGHT,XS(F)::B(I),XR(e)
      • R(e);N_GUARD,XP(H)::S(F)
      • S(f);N_GUARD::R1(E),XB(c)
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