MESON Chess Problem Database

Problem Display
PID: 138486 (8/4p3/4R3/1B5p/7p/7k/4K1Np/7b w - - 0 1)

Fomichev, Evgeny Vasilevich

Aleksandr Galitzky - Shakhmaty Geine (Vol 1), 2010

8/4p3/4R3/1B5p/7p/7k/4K1Np/7b

#2

4 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Rg6?
      • threat
        • 2.Sf4#
      • 1...e5
        • 2.Bd7#
      • 1...Bxg2!
  • Keys
    • 1.Bd7!
      • 1...Kxg2
        • 2.Rg6#
      • 1...Kg3
        • 2.Rg6#
      • 1...Kg4
        • 2.Rg6#
      • 1...Bxg2
        • 2.Re3#

This is a version of 138485

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • S(B)
      • Vars
        • P(f);N_GUARD::B(C)
      • Refutation
        • B(a);XS(B)
  • Actual
    • B(C);
    • Vars
      • K(c);S_FLIGHT,XS(B)::R(D)
      • K(c);P-FLIGHT::R(D)
      • K(c);S_FLIGHT::B(C)+R(D),DCHECK
      • B(a);SBLOCK,XS(B)::B(C)+R(D),DCHECK
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