MESON Chess Problem Database

Problem Display
PID: 165962 (6NB/1p6/1R2Pp2/3p1P2/3k2bQ/1P6/8/1B4K1 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 2012

6NB/1p6/1R2Pp2/3p1P2/3k2bQ/1P6/8/1B4K1

#2

9 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qf2#
  • Tries
    • 1.Bxf6+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Kc5!
    • 1.Qf2+?
      • 1...Ke5
        • 2.Bxf6#
        • 2.Qe3#
      • 1...Kc3!
    • 1.Qxf6+?
      • 1...Kc5
        • 2.Qd4#
      • 1...Ke3!
  • Keys
    • 1.Sxf6!
      • 1...Kc3
        • 2.Se4#
      • 1...Ke3
        • 2.Qf2#
      • 1...Kc5
        • 2.Sd7#
      • 1...Ke5
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINB(b),N_SPINP(d),S_FLIGHT::QAB1(D)
  • Tries
    • Try
      • B(I);CHECK,XP(d)
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • Q(D);CHECK,N_PINB(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK,N_PINB(b),XP(d)
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(H);XP(d)
    • Vars
      • K(a);N_SPINB(b),S_FLIGHT::B(I)+S(H),DCHECK
      • K(a);N_SPINB(b),S_FLIGHT::QAB1(D)
      • K(a);N_SPINB(b),S_FLIGHT::S(H)
      • K(a);N_SPINB(b),S_FLIGHT::B(I)+S(H)
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