MESON Chess Problem Database

Problem Display
PID: 199898 (8/B4NQ1/3pp3/6P1/2p1k1p1/2p3K1/2P4P/8 w - - 0 1)

Hulsen, Bernhard

Haagsche Courant, 1898

8/B4NQ1/3pp3/6P1/2p1k1p1/2p3K1/2P4P/8

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sxd6#
      • 2.Qh7#
    • 1...d5
      • 2.Sd6#
      • 2.Qe5#
      • 2.Qg6#
      • 2.Qh7#
  • Tries
    • 1.Qh8?
      • 1...Kd5
        • 2.Qa8#
      • 1...Kf5
        • 2.Qh7#
      • 1...d5
        • 2.Sd6#
        • 2.Qe5#
        • 2.Qh7#
      • 1...e5!
  • Keys
    • 1.Qg8!
      • 1...Kd5
        • 2.Qa8#
      • 1...Kf5
        • 2.Qh7#
      • 1...e5
        • 2.Sxd6#
      • 1...d5
        • 2.Qh7#
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);
      • Vars
        • K(c);S_FLIGHT::QAB(G)
      • Refutation
        • P(f);
  • Actual
    • Q(G);
    • Vars
      • K(c);S_FLIGHT::QAB(G)
      • P(f);SBLOCK::S(F),XP(e)
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