Problem Display
PID: 66140 (8/8/8/3K4/3N4/2pkppn1/2prp2b/2qnrb2 w - - 0 1)

Morse, Christopher Jeremy

British Chess Magazine, 1969

8/8/8/3K4/3N4/2pkppn1/2prp2b/2qnrb2

#2

2 + 13


5810 Minimalkunst im Schach 2006

SOLUTION


  • SOUND
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sxc1#
        • 2.Sc5#
      • 1...Qb2
        • 2.Sc5#
      • 1...Qa1
        • 2.Sc5#
      • 1...Qb1
        • 2.Sc5#
      • 1...Sb2
        • 2.Sc5#
      • 1...Sf2
        • 2.Sc5#
      • 1...Se4
        • 2.Sxc1#
      • 1...Qa3!
    • 1.Sxf3?
      • threat
        • 2.Sxe1#
        • 2.Se5#
      • 1...Sb2
        • 2.Se5#
      • 1...Sf2
        • 2.Se5#
      • 1...Sh1
        • 2.Sxe1#
      • 1...Se4
        • 2.Sxe1#
      • 1...Sf5
        • 2.Sxe1#
      • 1...Sh5
        • 2.Sxe1#
      • 1...Bg2!
    • 1.Se6?
      • threat
        • 2.Sf4#
        • 2.Sc5#
      • 1...Qa3
        • 2.Sf4#
      • 1...Sh1
        • 2.Sc5#
      • 1...Sf5
        • 2.Sc5#
      • 1...Sh5
        • 2.Sc5#
      • 1...Se4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sb4#
        • 2.Se5#
      • 1...Qa3
        • 2.Se5#
      • 1...Qb2
        • 2.Se5#
      • 1...Qb1
        • 2.Se5#
      • 1...Sh1
        • 2.Sb4#
      • 1...Se4
        • 2.Sb4#
      • 1...Sf5
        • 2.Sb4#
      • 1...Sh5
        • 2.Sb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • Q(a);::S(A)
        • S(b);::S(A)
        • S(m);::S(A),XQ(a)
      • Refutation
        • Q(a);
    • Try
      • S(A);XP(l)
      • Threat
        • DUALS(2)
      • Vars
        • S(b);::S(A)
        • S(m);::S(A),XR(c)
      • Refutation
        • B(d);P_PINS(A)
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • Q(a);::S(A)
        • S(m);::S(A)
      • Refutation
        • S(m);
  • Actual
    • S(A);
    • Threat
      • DUALS(2)
    • Vars
      • Q(a);::S(A)
      • S(m);::S(A)


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).