MESON Chess Problem Database

Problem Display
PID: 150825 (8/8/4K3/2B5/3N4/4k3/2Q5/8 w - - 0 1)

Aistleitner, Franz

Deutsche Schachzeitung, 1982

8/8/4K3/2B5/3N4/4k3/2Q5/8

#2

4 + 1

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Ba3?
      • 1...Kxd4
        • 2.Bc5#
      • 1...Kf4!
    • 1.Bb4?
      • 1...Kxd4
        • 2.Bc5#
      • 1...Kf4!
    • 1.Be7?
      • 1...Kxd4
        • 2.Bc5#
      • 1...Kf4!
    • 1.Bf8?
      • 1...Kxd4
        • 2.Bc5#
      • 1...Kf4!
    • 1.Qg2?
      • 1...Kf4
        • 2.Se2#
      • 1...Kd3!
  • Keys
    • 1.Bd6!
      • 1...Kxd4
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(B)::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(B)::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(B)::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(B)::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(B)::B(C)
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