MESON Chess Problem Database

Problem Display
PID: 102764 (4B1K1/8/2Pp4/3p1kN1/3P2bQ/5p2/5P2/8 w - - 0 1)

Elkhan, Alexander A

Revue d'Echecs, 1909

4B1K1/8/2Pp4/3p1kN1/3P2bQ/5p2/5P2/8

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kg7?
      • 1...Bh3
        • 2.Bg6#
        • 2.Bd7#
      • 1...Bh5
        • 2.Bd7#
      • 1...Kf4!
  • Keys
    • 1.Se6!
      • 1...Ke4
        • 2.Bg6#
      • 1...Kxe6
        • 2.Bd7#
      • 1...Bh3
        • 2.Sg7#
      • 1...Bh5
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • B(b);::B(F)
      • Refutation
        • K(d);P-FLIGHT,P_SPINB(b)
  • Actual
    • S(D);
    • Vars
      • K(d);P_SPINB(b),S_FLIGHT::B(F)
      • K(d);OGATEB,S_FLIGHT,XS(D)::B(F)
      • B(b);::S(D)
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