MESON Chess Problem Database

Problem Display
PID: 15976 (7K/6Bp/4P3/3b1N1p/R2N1k2/3P2R1/q2n1P2/8 w - - 0 1)

Ahues, Herbert Siegfried Oskar

Die Schwalbe, 2000

7K/6Bp/4P3/3b1N1p/R2N1k2/3P2R1/q2n1P2/8

#2

9 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Sh4?
      • threat
        • 2.Se2#
      • 1...Se4
        • 2.Sg2#
      • 1...Sc4!
    • 1.Se7?
      • threat
        • 2.Se2#
      • 1...Sc4
        • 2.Sxd5#
      • 1...Se4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Se2#
      • 1...Sc4
        • 2.Sxd5#
      • 1...Se4
        • 2.Sg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • R(D)+S(E),DCHECK
      • Vars
        • S(b);S_CUTB(d)::S(F)
      • Refutation
        • S(b);
    • Try
      • S(F);
      • Threat
        • R(D)+S(E),DCHECK
      • Vars
        • S(b);S_CUTQ(a)::S(F),XB(d)
      • Refutation
        • S(b);
  • Actual
    • S(F);
    • Threat
      • R(D)+S(E),DCHECK
    • Vars
      • S(b);S_CUTQ(a)::S(F),XB(d)
      • S(b);S_CUTB(d)::S(F)
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