MESON Chess Problem Database

Problem Display
PID: 257836 (8/8/3p4/3p1K2/3k4/8/4P3/2Q5 w - - 0 1)

Chernikh, Vassily

Zadachi i Etyudi, 2007

8/8/3p4/3p1K2/3k4/8/4P3/2Q5

#2

3 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kg4?
      • 1...Ke4
        • 2.Qf4#
      • 1...Ke5!
    • 1.Kg6?
      • 1...Ke5
        • 2.Qe3#
      • 1...Ke4!
  • Keys
    • 1.Kg5!
      • 1...Ke4
        • 2.Qf4#
      • 1...Ke5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);N_GUARD,P-FLIGHT::QAR1(A)
      • K(a);N_GUARD,S_FLIGHT::QAR2(A)
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