MESON Chess Problem Database

Problem Display
PID: 67404 (8/8/Q7/2k5/8/2BK4/2P5/8 w - - 0 1)

Medlitba, Zdenek

Main-Post, 1978

8/8/Q7/2k5/8/2BK4/2P5/8

#2

4 + 1

5865 Czech Album (1976-1978) 1983
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Bb2?
      • 1...Kb4
        • 2.Ba3#
      • 1...Kd5!
    • 1.Bb4+?
      • 1...Kd5
        • 2.Qd6#
      • 1...Kxb4!
    • 1.Bd4+?
      • 1...Kd5
        • 2.c4#
      • 1...Kb4!
    • 1.Bf6?
      • 1...Kb4
        • 2.Be7#
      • 1...Kd5!
    • 1.Bg7?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd5!
  • Keys
    • 1.Be5!
      • 1...Kb4
        • 2.Bd6#
      • 1...Kd5
        • 2.Qd6#

This anticipates 90528(1985)

FEATURES

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