MESON Chess Problem Database

Problem Display
PID: 205493 (3B2K1/4R1N1/8/6k1/4B3/8/7P/8 w - - 0 1)

Limbach, Saturnin

Szachy, 1925

3B2K1/4R1N1/8/6k1/4B3/8/7P/8

#2

6 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Re6#
      • 2.Re8#
    • 1...Kh6
      • 2.Re6#
  • Tries
    • 1.Bf5?
      • 1...Kh4
        • 2.Re1#
        • 2.Re2#
        • 2.Re3#
        • 2.Re4#
        • 2.Re5#
        • 2.Re6#
        • 2.Ra7#
        • 2.Rb7#
        • 2.Rc7#
        • 2.Rd7#
        • 2.Rf7#
        • 2.Re8#
      • 1...Kf6
        • 2.Re1#
        • 2.Re2#
        • 2.Re3#
        • 2.Re4#
        • 2.Re6#
        • 2.Re8#
      • 1...Kh6
        • 2.Re6#
      • 1...Kf4!
  • Keys
    • 1.Bg2!
      • 1...Kf4
        • 2.Re4#
      • 1...Kg4
        • 2.Re4#
      • 1...Kh4
        • 2.Re4#
      • 1...Kf6
        • 2.Re6#
      • 1...Kg6
        • 2.Re6#
      • 1...Kh6
        • 2.Re6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::R(C)
  • Tries
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::R(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(a);S_FLIGHT::R1(C)
      • K(a);P-FLIGHT::R(C)
      • K(a);S_FLIGHT::B(E)+R(C),DCHECK
      • K(a);S_FLIGHT::R(C)
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