MESON Chess Problem Database

Problem Display
PID: 266835 (1n3b2/2p5/2kNBN2/K7/5Q2/8/2p5/6Bb w - - 0 1)

Mazul, Waldemar

The Problemist, 1998

1n3b2/2p5/2kNBN2/K7/5Q2/8/2p5/6Bb

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Bxd5#
    • 1...Sa6
      • 2.Bd7#
    • 1...Sd7
      • 2.Bxd7#
  • Keys
    • 1.Bc8!
      • threat
        • 2.Bb7#
      • 1...Bxd6
        • 2.Qa4#
      • 1...cxd6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(a);N_GUARD::B(E),XB(a)
    • S(e);N_GUARD::B(E)
    • S(e);N_GUARD::B(E),XS(e)
  • Actual
    • B(E);
    • Threat
      • B(E)
    • Vars
      • B(f);SBLOCK,XS(D)::QAB(B)
      • P(d);SBLOCK,XS(D)::QAR2(B)
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