MESON Chess Problem Database

Problem Display
PID: 143113 (1B6/KN1b4/1pk1n3/2p1p2B/2P1R3/8/2N5/8 w - - 0 1)

Zabovowski, G

Phenix, 1988

1B6/KN1b4/1pk1n3/2p1p2B/2P1R3/8/2N5/8

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Be8
      • 2.Bxe8#
    • 1...Sd4
      • 2.Sd8#
    • 1...Sf4
      • 2.Sd8#
    • 1...Sg5
      • 2.Sd8#
    • 1...Sg7
      • 2.Sd8#
    • 1...Sd8
      • 2.Sxd8#
    • 1...Sf8
      • 2.Sd8#
    • 1...b5
      • 2.Sa5#
  • Tries
    • 1.Bxe5?
      • 1...Be8
        • 2.Bxe8#
      • 1...Sc7
        • 2.Sd8#
      • 1...Sd4
        • 2.Sd8#
      • 1...Sf4
        • 2.Sd8#
      • 1...Sg5
        • 2.Sd8#
      • 1...Sg7
        • 2.Sd8#
      • 1...Sd8
        • 2.Sxd8#
      • 1...Sf8
        • 2.Sd8#
      • 1...b5
        • 2.Sa5#
      • 1...Bc8!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rd6#
      • 1...Sxd4
        • 2.Sd8#
      • 1...cxd4
        • 2.Sb4#
      • 1...exd4
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • B(f);OGATEB::B(D),XB(f)
    • S(e);N_GUARD::S(F)
    • S(e);N_GUARD::S(F),XS(e)
    • P(c);N_GUARD::S(F)
  • Tries
    • Try
      • B(G);XP(b)
      • Vars
        • B(f);OGATEB::B(D),XB(f)
        • S(e);N_GUARD::S(F)
        • S(e);N_GUARD::S(F),XS(e)
        • P(c);N_GUARD::S(F)
      • Refutation
        • B(f);
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • S(e);N_GUARD,XR(C)::S(F)
      • P(a);N_GUARD,XR(C)::S(A)
      • P(b);N_GUARD,XR(C)::B(D)
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