MESON Chess Problem Database

Problem Display
PID: 248225 (3B1n2/8/K7/2N1p3/2B1p1b1/4k1P1/5r2/3R2N1 w - - 0 1)

von Bilow, Ludwig Immanuel

Der Bazar, 1869

(First published on Thu Jul 8 1869)

3B1n2/8/K7/2N1p3/2B1p1b1/4k1P1/5r2/3R2N1

#2

7 + 6

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bf3
      • 2.Bg5#
  • Keys
    • 1.Bb6!
      • threat
        • 2.Sb3#
        • 2.Sd3#
        • 2.Sa4#
        • 2.Se6#
        • 2.Sb7#
        • 2.Sd7#
      • 1...Ra2+
        • 2.Sa4#
      • 1...Bc8+
        • 2.Sb7#
      • 1...Bxd1
        • 2.Sb3#
      • 1...Rb2
        • 2.Sb3#
      • 1...Rd2
        • 2.Sd3#
      • 1...Rf6
        • 2.Se6#
      • 1...Be6
        • 2.Sb3#
        • 2.Sd3#
        • 2.Sa4#
        • 2.Sxe6#
        • 2.Sb7#
        • 2.Sd7#
      • 1...Bd7
        • 2.Sb3#
        • 2.Sd3#
        • 2.Sa4#
        • 2.Se6#
        • 2.Sb7#
        • 2.Sxd7#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • B(d);S_CUTR(a)::B(G)
  • Actual
    • B(G);
    • Threat
      • DUALS(6)
    • Vars
      • R(a);CHECK::B(G)+S(E)
      • B(d);CHECK::B(G)+S(E)
      • B(d);XR(A)::B(G)+S(E)
      • R(a);::B(G)+S(E)
      • R(a);P_PINB(G)::B(G)+S(E)
      • S(f);::B(G)+S(E),XS(f)
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