MESON Chess Problem Database

Problem Display
PID: 213161 (Q7/5K2/1kp5/8/8/8/8/4BB2 w - - 0 1)

Kichigin, Viktor Vladimirovich

Land og Folk, 1978

Q7/5K2/1kp5/8/8/8/8/4BB2

#2

4 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Ba5#
  • Tries
    • 1.Ke7?
      • 1...Kc7
        • 2.Ba5#
      • 1...c5
        • 2.Ba5#
      • 1...Kc5!
    • 1.Bg3?
      • 1...c5
        • 2.Qa6#
      • 1...Kc5!
    • 1.Bb4?
      • threat
        • 2.Qb8#
      • 1...c5
        • 2.Ba5#
      • 1...Kc7!
  • Keys
    • 1.Ke6!
      • 1...Kc5
        • 2.Qa7#
      • 1...Kc7
        • 2.Ba5#
      • 1...c5
        • 2.Ba5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::B(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • P(b);SBLOCK::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Threat
        • QAR2(D)
      • Vars
        • P(b);SBLOCK::B(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::QAB(D)
      • K(a);S_FLIGHT::B(A)
      • P(b);SBLOCK::B(A)
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