MESON Chess Problem Database

Problem Display
PID: 153499 (5NK1/8/1n1pB3/1PkP1p2/2Pp4/P1P1n3/1Np2B2/1R2r1b1 w - - 0 1)

Dawson, Thomas Rayner

Stratford Express, 1946

(First published on Fri May 10 1946)

5NK1/8/1n1pB3/1PkP1p2/2Pp4/P1P1n3/1Np2B2/1R2r1b1

#2

11 + 9

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.cxd4#
    • 1...Sf1
      • 2.cxd4#
    • 1...Sg2
      • 2.cxd4#
    • 1...Sexc4
      • 2.Sd3#
    • 1...Sg4
      • 2.cxd4#
    • 1...Sexd5
      • 2.cxd4#
    • 1...Sa4
      • 2.Sd7#
    • 1...Sbxc4
      • 2.Sa4#
    • 1...Sbxd5
      • 2.Sd7#
    • 1...Sd7
      • 2.Sxd7#
    • 1...Sa8
      • 2.Sd7#
    • 1...Sc8
      • 2.Sd7#
  • Keys
    • 1.Bf7!
      • threat
        • 2.Se6#
      • 1...Sexc4
        • 2.Sd3#
      • 1...Sexd5
        • 2.cxd4#
      • 1...Sbxc4
        • 2.Sa4#
      • 1...Sbxd5
        • 2.Sd7#
      • 1...Sa4
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sa8
        • 2.Sd7#
      • 1...Sc8
        • 2.Sd7#
      • 1...Sd1
        • 2.cxd4#
      • 1...Sf1
        • 2.cxd4#
      • 1...Sg2
        • 2.cxd4#
      • 1...Sg4
        • 2.cxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(d);P_SPINP(e)::P(E),XP(e)
    • S(d);P_SPINP(e),SBLOCK,XP(F)::S(B)
    • S(d);P_SPINP(e),XP(H)::P(E),XP(e)
    • S(h);N_GUARD::S(J)
    • S(h);N_GUARD,SBLOCK,XP(F)::S(B)
    • S(h);N_GUARD,XP(H)::S(J)
    • S(h);N_GUARD::S(J),XS(h)
  • Actual
    • B(I);
    • Threat
      • S(J)
    • Vars
      • S(d);P_SPINP(e),SBLOCK,XP(F)::S(B)
      • S(d);P_SPINP(e),XP(H)::P(E),XP(e)
      • S(h);N_GUARD,SBLOCK,XP(F)::S(B)
      • S(h);N_GUARD,XP(H)::S(J)
      • S(h);N_GUARD::S(J)
      • S(h);N_GUARD::S(J),XS(h)
      • S(d);P_SPINP(e)::P(E),XP(e)
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