MESON Chess Problem Database

Problem Display
PID: 216561 (5BK1/1N6/5k2/3p4/3N2R1/8/8/8 w - - 0 1)

Hoffmann, Jakob

Deutsche Schachzeitung, 1967

5BK1/1N6/5k2/3p4/3N2R1/8/8/8

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Bg7#
  • Tries
    • 1.Kh7?
      • 1...Ke5
        • 2.Bg7#
      • 1...Kf7!
    • 1.Kh8?
      • 1...Ke5
        • 2.Bg7#
      • 1...Kf7!
    • 1.Bh6?
      • 1...Ke5
        • 2.Bg7#
      • 1...Ke7!
  • Keys
    • 1.Sc5!
      • 1...Ke5
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(D)
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT::S(C)
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