MESON Chess Problem Database

Problem Display
PID: 78288 (4N2n/5pP1/4PN2/5k2/5B2/4P3/8/K7 w - - 0 1)

Hoeg, Nils

Skakbladet, 1907

4N2n/5pP1/4PN2/5k2/5B2/4P3/8/K7

#2

7 + 3

1829 The Theory of Pawn Promotion 1912
4035 Aarsskrift for DSK 1935
15532 Hoegs skakproblemer 1982

SOLUTION

  • SOUND
  • Tries
    • 1.gxh8Q?
      • 1...Kg6
        • 2.Qh5#
        • 2.Qh7#
      • 1...fxe6
        • 2.Qh5#
        • 2.Qh7#
      • 1...Kxe6!
  • Keys
    • 1.g8S!
      • 1...Kxe6
        • 2.Sg7#
      • 1...Kg6
        • 2.Se7#
      • 1...fxe6
        • 2.Se7#
      • 1...Sg6
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(F);XS(c)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
  • Actual
    • P(F);
    • Vars
      • K(a);S_FLIGHT,XP(D)::S(G)
      • K(a);S_FLIGHT::S(F)
      • P(b);SBLOCK,XP(D)::S(F)
      • S(c);SBLOCK::S(G)
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