MESON Chess Problem Database

Problem Display
PID: 232949 (8/Pk6/1p6/1N1K4/2B3p1/1Q6/8/8 w - - 0 1)

Grassano, Carlos A

Kudesnik, 2013

8/Pk6/1p6/1N1K4/2B3p1/1Q6/8/8

#2

5 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ka6
      • 2.a8Q#
  • Tries
    • 1.Kd6?
      • 1...Ka6
        • 2.a8Q#
      • 1...Ka8
        • 2.Bd5#
      • 1...Kc8
        • 2.a8Q#
      • 1...g3!
  • Keys
    • 1.Qg3!
      • 1...Ka6
        • 2.a8Q#
      • 1...Ka8
        • 2.Qb8#
      • 1...Kc8
        • 2.Qc7#

FEATURES

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