MESON Chess Problem Database

Problem Display
PID: 90881 (8/4k2K/1P2N1P1/N7/3P4/7Q/8/8 w - - 0 1)

Kardos, Tivadar

Die Schwalbe, 1964

8/4k2K/1P2N1P1/N7/3P4/7Q/8/8

#2

7 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • 1...Kd6
        • 2.Qe6#
      • 1...Kd8
        • 2.Sc6#
      • 1...Kf8
        • 2.Qa3#
      • 1...Kf6!
  • Keys
    • 1.Sg7!
      • 1...Kd6
        • 2.Qe6#
      • 1...Kf6
        • 2.Qh4#
      • 1...Kd8
        • 2.Sc6#
      • 1...Kf8
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
        • K(a);S_FLIGHT::S(C)
        • K(a);S_FLIGHT::QAB(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::QAB(A)
      • K(a);S_FLIGHT::S(C)
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