MESON Chess Problem Database

Problem Display
PID: 158654 (2K2n2/5Nb1/2Q5/3p1kr1/R4B2/4P2P/8/8 w - - 0 1)

Ortmans, FH Joseph

HM., British Chess Magazine 13. Ty., 1906-1907

2K2n2/5Nb1/2Q5/3p1kr1/R4B2/4P2P/8/8

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sh6#
    • 1...Bb2
      • 2.Sh6#
    • 1...Bc3
      • 2.Sh6#
    • 1...Be5
      • 2.Sh6#
    • 1...Bh6
      • 2.Sxh6#
    • 1...Bh8
      • 2.Sh6#
  • Keys
    • 1.Be5!
      • threat
        • 2.Rf4#
      • 1...Bxe5
        • 2.Sh6#
      • 1...Bf6
        • 2.Qxf6#
      • 1...Se6
        • 2.Qc2#
      • 1...Rg4
        • 2.hxg4#
      • 1...Sg6
        • 2.Qd7#
      • 1...d4
        • 2.e4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • B(d);N_GUARD::S(F)
    • B(d);N_GUARD::S(F),XB(d)
  • Actual
    • B(D);
    • Threat
      • R1(C)
    • Vars
      • B(d);N_GUARD,SBLOCK,XB(D)::S(F)
      • B(d);N_GUARD::QAR1(E),XB(d)
      • S(e);SBLOCK::QAB(E)
      • R(c);OGATE::P(B),XR(c)
      • S(e);N_GUARD,SBLOCK::QAB(E)
      • P(a);N_GUARD::P(A)
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