MESON Chess Problem Database

Problem Display
PID: 147131 (8/1Q6/3kp3/N7/6PB/8/5K2/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Australian Chess Problem Magazine, 1997

8/1Q6/3kp3/N7/6PB/8/5K2/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qc6#
  • Tries
    • 1.Qb5?
      • 1...e5
        • 2.Qc6#
      • 1...Kc7!
  • Keys
    • 1.Ke3!
      • 1...Kc5
        • 2.Be7#
      • 1...Ke5
        • 2.Sc4#
      • 1...e5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR1(E)
  • Tries
    • Try
      • Q(E);
      • Vars
        • P(b);SBLOCK::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(C)
      • K(a);S_FLIGHT::S(D)
      • P(b);SBLOCK::QAR1(E)
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