MESON Chess Problem Database

Problem Display
PID: 95587 (1Q6/3pp1K1/3Pk3/1n6/3rnP2/1N2N3/8/8 w - - 0 1)

Wright Wood, S (= Wood, SW)

The Field, 1953

(First published on Thu Jul 2 1953)

1Q6/3pp1K1/3Pk3/1n6/3rnP2/1N2N3/8/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd6
      • 2.Qg8#
    • 1...Sd2
      • 2.Sc5#
    • 1...Sf2
      • 2.Sc5#
    • 1...Sec3
      • 2.Sc5#
    • 1...Sg3
      • 2.Sc5#
    • 1...Sc5
      • 2.Sxc5#
    • 1...Sg5
      • 2.Sc5#
    • 1...Sexd6
      • 2.Sc5#
    • 1...Sf6
      • 2.Sc5#
    • 1...Sa3
      • 2.Sxd4#
    • 1...Sbc3
      • 2.Sxd4#
    • 1...Sbxd6
      • 2.Sxd4#
    • 1...Sa7
      • 2.Sxd4#
    • 1...exd6
      • 2.Qe8#
  • Tries
    • 1.Qe8?
      • threat
        • 2.Qxe7#
      • 1...Rxd6
        • 2.Qf7#
        • 2.Qg8#
      • 1...Sexd6
        • 2.Sc5#
        • 2.Qg6#
      • 1...Sbxd6
        • 2.Sxd4#
      • 1...Kxd6!
    • 1.Qf8?
      • threat
        • 2.Qxe7#
      • 1...Rxd6
        • 2.Qf5#
        • 2.Qf7#
        • 2.Qg8#
      • 1...Sexd6
        • 2.Sc5#
      • 1...Sbxd6
        • 2.Sxd4#
      • 1...exd6
        • 2.Qf7#
        • 2.Qe8#
      • 1...Kxd6!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxe7#
      • 1...Kxd6
        • 2.Qb6#
      • 1...Rxd6
        • 2.Qg8#
      • 1...Sexd6
        • 2.Sc5#
      • 1...Sbxd6
        • 2.Sxd4#
      • 1...exd6
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 10
  • Sets
    • R(a);SBLOCK,XP(D)::QAB(F)
    • S(b);N_GUARD::S(A)
    • S(b);N_GUARD::S(A),XS(b)
    • S(b);N_GUARD,XP(D)::S(A)
    • S(c);N_GUARD::S(A),XR(a)
    • S(c);N_GUARD,XP(D)::S(A),XR(a)
    • P(f);OGATEB,SBLOCK,XP(D)::QAR2(F)
  • Tries
    • Try
      • Q(F);P_PINP(f)
      • Threat
        • QAR1(F),XP(f)
      • Vars
        • S(c);N_GUARD,SBLOCK,XP(D)::S(A),XR(a)
      • Refutation
        • K(d);N_SPINP(f),P-FLIGHT,XP(D)
    • Try
      • Q(F);
      • Threat
        • QAR1(F),XP(f)
      • Vars
        • S(b);N_GUARD,SBLOCK,XP(D)::S(A)
        • S(c);N_GUARD,SBLOCK,XP(D)::S(A),XR(a)
      • Refutation
        • K(d);P-FLIGHT,P_SPINP(f),XP(D)
  • Actual
    • Q(F);
    • Threat
      • QAR1(F),XP(f)
    • Vars
      • K(d);OGATEB,P-FLIGHT,P_SPINP(e),XP(D)::QAR2(F)
      • R(a);SBLOCK,XP(D)::QAB(F)
      • S(b);N_GUARD,SBLOCK,XP(D)::S(A)
      • S(c);N_GUARD,SBLOCK,XP(D)::S(A),XR(a)
      • P(f);OGATEB,SBLOCK,XP(D)::QAR2(F)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).