MESON Chess Problem Database

Problem Display
PID: 90260 (6K1/1P2k3/2Q5/8/8/8/8/8 w - - 0 1)

Staudte, Hans Hilmar

Die Schwalbe, 1963

6K1/1P2k3/2Q5/8/8/8/8/8

#2

3 + 1

6490 yacpdb 2009
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Ke8
        • 2.b8Q#
        • 2.b8R#
      • 1...Kxd6!
    • 1.Qe6+?
      • 1...Kd8
        • 2.b8Q#
      • 1...Kxe6!
  • Keys
    • 1.b8S!
      • 1...Kd8
        • 2.Qd7#

Anticipated by 149365(1923)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT,XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT::P=Q
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
  • Actual
    • P(B);
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
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