MESON Chess Problem Database

Problem Display
PID: 219850 (8/8/8/1K2k3/1B6/5QP1/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1973

8/8/8/1K2k3/1B6/5QP1/8/8

#2

4 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bc3#
  • Tries
    • 1.Ba3?
      • 1...Kd4
        • 2.Bb2#
      • 1...Ke6!
    • 1.Be7?
      • 1...Kd4
        • 2.Bf6#
      • 1...Ke6!
    • 1.Bf8?
      • 1...Kd4
        • 2.Bg7#
      • 1...Ke6!
  • Keys
    • 1.g4!
      • 1...Kd4
        • 2.Bc3#
      • 1...Ke6
        • 2.Qf5#

FEATURES

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