MESON Chess Problem Database

Problem Display
PID: 193949 (8/B1R5/5N2/1K2k3/6B1/8/3P4/8 w - - 0 1)

Michels, Friedrich

Schweizerische Schachzeitung, 1916

8/B1R5/5N2/1K2k3/6B1/8/3P4/8

#2

6 + 1

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • 1...Kd6
        • 2.Bf4#
      • 1...Kxf6!
    • 1.Bb8?
      • 1...Kd4
        • 2.Rd7#
      • 1...Kf4
        • 2.Rc5#
        • 2.Rg7#
      • 1...Kd6
        • 2.Ra7#
        • 2.Rb7#
        • 2.Rd7#
        • 2.Rf7#
        • 2.Rg7#
        • 2.Rh7#
      • 1...Kxf6!
    • 1.Rf7?
      • 1...Kd6
        • 2.Bb8#
      • 1...Kf4!
  • Keys
    • 1.Rg7!
      • 1...Kf4
        • 2.Bb8#
      • 1...Kd6
        • 2.Bb8#
      • 1...Kxf6
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::R(F)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • R(F);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(F);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);S_FLIGHT,XS(D)::B(E)
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