MESON Chess Problem Database

Problem Display
PID: 255673 (8/3K4/5p2/3k2P1/3P2pR/1P3P2/1p2N3/B7 w - - 0 1)

Hoffmann, Fritz

Probleemblad, 1984

8/3K4/5p2/3k2P1/3P2pR/1P3P2/1p2N3/B7

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...b1Q
      • 2.Sf4#
    • 1...b1S
      • 2.Sf4#
    • 1...b1B
      • 2.Sf4#
    • 1...b1R
      • 2.Sf4#
    • 1...gxf3
      • 2.Sc3#
    • 1...g3
      • 2.Sc3#
  • Tries
    • 1.Bxb2?
      • threat
        • 2.Sf4#
      • 1...gxf3
        • 2.Sc3#
      • 1...fxg5!
  • Keys
    • 1.gxf6!
      • threat
        • 2.Rh5#
      • 1...gxf3
        • 2.Sc3#
      • 1...b1Q
        • 2.Sf4#
      • 1...b1B
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • P(a);::S(B)
    • P(b);XP(D)::S(B)
    • P(b);::S(B)
  • Tries
    • Try
      • B(A);XP(a)
      • Threat
        • S(B)
      • Vars
        • P(b);XP(D)::S(B)
      • Refutation
        • P(d);XP(G)
  • Actual
    • P(G);XP(d)
    • Threat
      • R(F)
    • Vars
      • P(b);XP(D)::S(B)
      • P(a);::S(B)
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