MESON Chess Problem Database

Problem Display
PID: 156921 (8/6NB/1PP5/3k2K1/8/2Q5/8/8 w - - 0 1)

Agapov, Igor Alexeyevich

SuperProblem, 2014

8/6NB/1PP5/3k2K1/8/2Q5/8/8

#2

6 + 1

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Bg8+?
      • 1...Kd6
        • 2.Sf5#
      • 1...Ke4!
    • 1.Qb4?
      • 1...Ke5
        • 2.Qc5#
      • 1...Kxc6!
  • Keys
    • 1.Sf5!
      • 1...Ke4
        • 2.Se7#
      • 1...Ke6
        • 2.Bg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(a);P-FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::B(F)+S(E)
      • K(a);S_FLIGHT::B(F)
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