MESON Chess Problem Database

Problem Display
PID: 138790 (kNb5/N3R3/PK6/8/8/8/8/8 w - - 0 1)

Diaz, Walter Alejandro

Comm., StrateGems 01. Miniature Ty., 2010

kNb5/N3R3/PK6/8/8/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sac6?
      • threat
        • 2.Ra7#
      • 1...Bb7
        • 2.axb7#
      • 1...Bd7!
  • Keys
    • 1.Re8!
      • 1...Kxb8
        • 2.Rxc8#
      • 1...Bxa6
        • 2.Sxa6#
      • 1...Bh3
        • 2.Sd7#
      • 1...Bg4
        • 2.Sd7#
      • 1...Bf5
        • 2.Sd7#
      • 1...Be6
        • 2.Sd7#
      • 1...Bb7
        • 2.axb7#
      • 1...Bd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(D)
      • Vars
        • B(b);OGATE::P(A),XB(b)
      • Refutation
        • B(b);
  • Actual
    • R(D);
    • Vars
      • K(a);OGATEB,P-FLIGHT,P_SPINB(b),XS(E)::R1(D),XB(b)
      • B(b);XP(A)::R(D)+S(E),XB(b)
      • B(b);::R(D)+S(E)
      • B(b);OGATE::P(A),XB(b)
      • B(b);::R(D)+S(E),XB(b)
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