MESON Chess Problem Database

Problem Display
PID: 108273 (6bb/2Rp3p/3RP1Pk/4BP2/6K1/8/8/8 w - - 0 1)

Elson, Jacob

Philadelphia Times, 1888

6bb/2Rp3p/3RP1Pk/4BP2/6K1/8/8/8

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg7
      • 2.Bf4#
    • 1...dxe6
      • 2.Bf4#
  • Keys
    • 1.g7!
      • 1...Bxe6
        • 2.g8S#
      • 1...Bxg7
        • 2.Bf4#
      • 1...dxe6
        • 2.Bf4#
      • 1...Bf7
        • 2.exf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK::B(B)
    • P(b);XP(E)::B(B)
  • Actual
    • P(F);
    • Vars
      • B(d);OGATE,P_PINP(C),P_SPINB(d),XP(E)::P=S
      • B(e);SBLOCK,XP(F)::B(B)
      • P(b);P_SPINP(b),XP(E)::B(B)
      • B(d);OGATE::R(D)+P(E),XB(d)
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