MESON Chess Problem Database

Problem Display
PID: 233009 (8/K7/8/3B4/3k3B/5Q2/2P5/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2006

8/K7/8/3B4/3k3B/5Q2/2P5/8

#2

5 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Kc5
        • 2.Be7#
      • 1...Ke5!
    • 1.c3+?
      • 1...Ke5
        • 2.Bg3#
      • 1...Kc5!
    • 1.c4?
      • 1...Ke5
        • 2.Qf6#
      • 1...Kc5!
  • Keys
    • 1.Be7!
      • 1...Ke5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(A);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::QAR1(B)
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