MESON Chess Problem Database

Problem Display
PID: 266748 (1K6/8/2N5/3k3B/P7/8/5N2/5Q2 w - - 0 1)

Voronin, Vladimir

Zadachi i Etyudi, 2011

1K6/8/2N5/3k3B/P7/8/5N2/5Q2

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Kc7?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke6!
  • Keys
    • 1.Se4!
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(B)::QAB1(A)
      • K(a);N_GUARD,S_FLIGHT,XS(E)::QAB1(A)
      • K(a);N_GUARD,S_FLIGHT::QAB1(A)
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