MESON Chess Problem Database

Problem Display
PID: 275287 (Bqb1R3/1n3Nb1/3p1p2/p1pN1k1P/R2p4/Qp5P/5n2/1KB5 w - - 0 1)

Zilahi, Zoltan

British Chess Magazine, 1935

Bqb1R3/1n3Nb1/3p1p2/p1pN1k1P/R2p4/Qp5P/5n2/1KB5

#2

10 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Bh6
      • 2.Sxh6#
    • 1...Bh8
      • 2.Sh6#
    • 1...b2
      • 2.Qf3#
    • 1...d3
      • 2.Se3#
      • 2.Rf4#
  • Keys
    • 1.Qxb3!
      • threat
        • 2.Qf3#
      • 1...Sxh3
        • 2.Qxh3#
      • 1...Bh6
        • 2.Sxh6#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sd8
        • 2.Se7#
      • 1...d3
        • 2.Se3#
        • 2.Se7#
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(j);N_GUARD::S(H),XB(j)
    • B(j);N_GUARD::S(H)
    • P(b);OGATE::QAR2(C)
  • Actual
    • Q(C);XP(b)
    • Threat
      • QAR2(C)
    • Vars
      • S(a);OGATE,XP(D)::QAB(C),XS(a)
      • B(j);N_GUARD::S(H),XB(j)
      • S(a);N_GUARD::QAB(C),XS(a)
      • S(i);P_PINQ(C)::S(F)
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Developed and maintained by Brian Stephenson.
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