Problem Display
PID: 34838 (8/8/8/2p1NK2/2Np1nQ1/1P6/BPk2nr1/R5b1 w - - 0 1)

Manolescu, Mircea Mihai

Comm., Ukrainian Folk Crafts, 2001

8/8/8/2p1NK2/2Np1nQ1/1P6/BPk2nr1/R5b1

#2

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qxd1#
    • 1...Sh1
      • 2.Qd1#
    • 1...S2d3
      • 2.Qd1#
    • 1...S2h3
      • 2.Qd1#
    • 1...Se4
      • 2.Qd1#
    • 1...Se2
      • 2.Qxe2#
    • 1...S4d3
      • 2.Qe2#
    • 1...S4h3
      • 2.Qe2#
    • 1...Sd5
      • 2.Qe2#
    • 1...Sh5
      • 2.Qe2#
    • 1...Se6
      • 2.Qe2#
    • 1...Sg6
      • 2.Qe2#
  • Tries
    • 1.Bb1+?
      • 1...Kc1
        • 2.Bd3#
        • 2.Be4#
      • 1...Kxb3!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Se1#
      • 1...Kxd3
        • 2.Bb1#
      • 1...S2xd3
        • 2.Qd1#
      • 1...S4xd3
        • 2.Qe2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 10
  • Sets
    • S(c);N_GUARD::QAB1(F),XS(c)
    • S(c);N_GUARD::QAB1(F)
    • S(f);N_GUARD::QAR2(F),XS(f)
    • S(f);N_GUARD::QAR2(F)
  • Tries
    • Try
      • B(B);CHECK
      • Refutation
        • K(b);S_FLIGHT,XP(D)
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • K(b);S_FLIGHT,XS(G)::B(B)
      • S(c);N_GUARD,XS(G)::QAB1(F)
      • S(f);N_GUARD,XS(G)::QAR2(F)


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).