MESON Chess Problem Database

Problem Display
PID: 10805 (8/8/8/8/8/4KQ2/7k/6N1 w - - 0 1)

Speckmann, Werner

Schweizerische Schachzeitung, 1968

8/8/8/8/8/4KQ2/7k/6N1

#2

3 + 1

4349 Kleinste Schachaufgaben Drei- und Viersteiner 1970

SOLUTION

  • SOUND
  • Tries
    • 1.Qh1+?
      • 1...Kg3
        • 2.Qh3#
      • 1...Kxh1!
  • Keys
    • 1.Qf1!
      • 1...Kh1
        • 2.Sf3#
      • 1...Kg3
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT,XQ(C)
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR(C)+S(A)
      • K(a);S_FLIGHT::QAR1(C)
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