MESON Chess Problem Database

Problem Display
PID: 151089 (7K/2p5/1prp1P2/3k4/nR2NP2/1b6/4Q3/1N6 w - - 0 1)

Clark, WA

Hampstead and Highgate Express, 1896

(First published on Sat Aug 29 1896)

7K/2p5/1prp1P2/3k4/nR2NP2/1b6/4Q3/1N6

#2

7 + 7

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Sec3#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qh5#
      • 1...Kxc5
        • 2.Qb5#
      • 1...Rxc5
        • 2.Qe4#
      • 1...Sxc5
        • 2.Sc3#
      • 1...bxc5
        • 2.Qe4#
      • 1...dxc5
        • 2.Qe5#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Bd1
        • 2.Qc4#
      • 1...Bc2
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,SBLOCK,S_CUTR(e)::S(D)
  • Actual
    • S(D);
    • Threat
      • QAR(B)
    • Vars
      • K(c);OGATEB,P-FLIGHT,XS(D)::QAR1(B)
      • R(e);SBLOCK,XS(D)::QAB1(B)
      • S(b);N_GUARD,SBLOCK,XS(D)::S(A)
      • P(d);SBLOCK,XS(D)::QAB1(B)
      • P(f);N_GUARD,SBLOCK,XS(D)::QAR1(B)
      • B(a);N_GUARD::QAB1(B),XB(a)
      • B(a);N_GUARD::QAB1(B)
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