MESON Chess Problem Database

Problem Display
PID: 207838 (3KQ1N1/5Bkp/8/8/7P/8/8/8 w - - 0 1)

Radchenko, Sergei Vladimirovich

Sachova skladba, 1992

3KQ1N1/5Bkp/8/8/7P/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kh8
      • 2.Qe5#
  • Tries
    • 1.Qf8+?
      • 1...Kh8
        • 2.Sf6#
        • 2.Sh6#
        • 2.Se7#
      • 1...Kxf8!
    • 1.h5?
      • 1...Kh8
        • 2.Qe5#
      • 1...h6!
  • Keys
    • 1.Sh6!
      • 1...Kf6
        • 2.Qh8#
      • 1...Kxh6
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::QAB(D)
  • Tries
    • Try
      • Q(D);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
    • Try
      • P(A);
      • Vars
        • K(a);S_FLIGHT::QAB(D)
      • Refutation
        • P(b);
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAB(D)
      • K(a);S_FLIGHT,XS(E)::QAB(D)
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