MESON Chess Problem Database

Problem Display
PID: 203749 (b7/2p5/B1k2N2/K7/4N3/8/8/8 w - - 0 1)

von Oven, Volker

Kieler Nachrichten, 1958

b7/2p5/B1k2N2/K7/4N3/8/8/8

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb7
      • 2.Bb5#
  • Tries
    • 1.Bf1?
      • 1...Bb7
        • 2.Bb5#
      • 1...Kb7!
    • 1.Be2?
      • 1...Bb7
        • 2.Bb5#
      • 1...Kb7!
    • 1.Bd3?
      • 1...Bb7
        • 2.Bb5#
      • 1...Kb7!
  • Keys
    • 1.Bc8!
      • 1...Bb7
        • 2.Bd7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::B(C)
  • Tries
    • Try
      • B(C);
      • Vars
        • B(c);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • B(c);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • B(c);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • B(c);SBLOCK::B(C)
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