MESON Chess Problem Database

Problem Display
PID: 209719 (8/5P2/N4Np1/4p1p1/3PPk2/4p2P/6K1/8 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1991

8/5P2/N4Np1/4p1p1/3PPk2/4p2P/6K1/8

#2

7 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sd3#
        • 2.Sbd5#
      • 1...exd4
        • 2.Sd3#
      • 1...e2
        • 2.Sbd5#
      • 1...g4!
    • 1.Sc7?
      • threat
        • 2.Scd5#
        • 2.Se6#
      • 1...e2
        • 2.Scd5#
      • 1...g4
        • 2.Se6#
      • 1...exd4!
    • 1.f8S?
      • threat
        • 2.Se6#
        • 2.Sxg6#
      • 1...exd4
        • 2.Sxg6#
      • 1...g4
        • 2.Se6#
      • 1...e2!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd3#
        • 2.Se6#
        • 2.Sd5#
      • 1...exd4
        • 2.Sd3#
      • 1...e2
        • 2.Sd5#
      • 1...g4
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);XP(C)::S(E)
        • P(a);::S(E)
      • Refutation
        • P(d);
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::S(E)
        • P(d);::S(E)
      • Refutation
        • P(c);XP(C)
    • Try
      • P(G);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);XP(C)::S(G),XP(e)
        • P(d);::S(G)
      • Refutation
        • P(a);
  • Actual
    • S(E);
    • Threat
      • DUALS(3)
    • Vars
      • P(c);XP(C)::S(E)
      • P(a);::S(F)
      • P(d);::S(E)
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