MESON Chess Problem Database

Problem Display
PID: 154672 (8/1pQB4/1p2P3/1P1k4/3p4/Bp1p1K2/1P1p4/3N4 w - - 0 1)

Hoeg, Nils

Aarsskrift for DSK, 1936

8/1pQB4/1p2P3/1P1k4/3p4/Bp1p1K2/1P1p4/3N4

#2

8 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Qxb6?
      • threat
        • 2.Qc5#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke5!
    • 1.Qd8?
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc4!
    • 1.Qxb7+?
      • 1...Kc4
        • 2.Qc6#
      • 1...Ke5!
  • Keys
    • 1.Qf4!
      • 1...Kc4
        • 2.Se3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);XP(f)
      • Threat
        • QAR1(G)
      • Vars
        • K(e);S_FLIGHT::QAR1(G)
      • Refutation
        • K(e);P-FLIGHT
    • Try
      • Q(G);
      • Vars
        • K(e);P-FLIGHT::QAR2(G)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(G);CHECK,XP(g)
      • Vars
        • K(e);S_FLIGHT::QAR2(G)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • Q(G);
    • Vars
      • K(e);P_SPINP(d),S_FLIGHT::S(A)
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