MESON Chess Problem Database

Problem Display
PID: 233825 (2N5/2k5/2N5/2K5/2Q5/8/8/8 w - - 0 1)

Benko, Pal Charles

Chess Life Online, 2015

2N5/2k5/2N5/2K5/2Q5/8/8/8

#2

4 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.S8a7?
      • threat
        • 2.Qf7#
      • 1...Kd7
        • 2.Qf7#
      • 1...Kb7!
  • Keys
    • 1.Sd6!
      • 1...Kd7
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • QAR(A)
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
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