MESON Chess Problem Database

Problem Display
PID: 11694 (8/7k/5QN1/3K4/8/8/p7/3B4 w - - 0 1)

Speckmann, Werner

Sachove umeni (Ceskoslovensky sach), 1971

8/7k/5QN1/3K4/8/8/p7/3B4

#2

4 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Sf8#
  • Keys
    • 1.Bc2!
      • threat
        • 2.Se7#
        • 2.Qh8#
      • 1...Kh6
        • 2.Sf4#
      • 1...Kg8
        • 2.Se7#
      • 1...a1Q
        • 2.Se7#
      • 1...a1S
        • 2.Qh8#
      • 1...a1B
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR(C)+S(D)
  • Actual
    • B(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);P-FLIGHT::QAR(C)+S(D)
      • K(b);S_FLIGHT::S(D)
      • P(a);::B(A)+S(D)
      • P(a);::QAR1(C)
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