MESON Chess Problem Database

Problem Display
PID: 15128 (8/p7/k1K5/6bR/8/2N5/8/4B3 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1980

8/p7/k1K5/6bR/8/2N5/8/4B3

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984
2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Sa2?
      • 1...Bc1
        • 2.Sb4#
        • 2.Ra5#
      • 1...Be3
        • 2.Sb4#
        • 2.Ra5#
      • 1...Bf4
        • 2.Sb4#
        • 2.Ra5#
      • 1...Bh4
        • 2.Sb4#
        • 2.Ra5#
      • 1...Bf6
        • 2.Sb4#
        • 2.Ra5#
      • 1...Bh6
        • 2.Sb4#
        • 2.Ra5#
      • 1...Be7
        • 2.Ra5#
      • 1...Bd8
        • 2.Sb4#
      • 1...Bd2!
    • 1.Sa4?
      • threat
        • 2.Sc5#
      • 1...Be3
        • 2.Ra5#
      • 1...Be7
        • 2.Ra5#
      • 1...Bd2!
    • 1.Se4?
      • threat
        • 2.Sc5#
      • 1...Be3
        • 2.Ra5#
      • 1...Be7
        • 2.Ra5#
      • 1...Bd2!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc7#
      • 1...Bf4
        • 2.Sb4#
      • 1...Bd8
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • B(a);OGATE::R1(C)
        • B(a);::S(B)
      • Refutation
        • B(a);
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • B(a);OGATE::R1(C)
      • Refutation
        • B(a);
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • B(a);OGATE::R1(C)
      • Refutation
        • B(a);
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • B(a);::S(B)
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