MESON Chess Problem Database

Problem Display
PID: 264634 (2K2k2/3P4/5N2/8/5Q2/8/8/2B5 w - - 0 1)

Klipachev, Vladimir Panteleevich

Zadachi i Etyudi, 2009

2K2k2/3P4/5N2/8/5Q2/8/8/2B5

#2

5 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sh5+?
      • 1...Ke7
        • 2.Qf6#
      • 1...Kg8!
    • 1.Se8+?
      • 1...Ke7
        • 2.Qf6#
      • 1...Kg8!
    • 1.Qc4?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kg7!
    • 1.d8Q+?
      • 1...Kg7
        • 2.Qg8#
      • 1...Kf7!
  • Keys
    • 1.d8S!
      • 1...Ke7
        • 2.Ba3#
      • 1...Kg7
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(D);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::B(A)
      • K(a);N_GUARD,S_FLIGHT::QAB1(B)
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