Problem Display
PID: 270633 (3b4/1K6/3p4/pkPN3R/b1n3NR/1p6/5B2/2Q5 w - - 0 1)

Paslack, Rainer

Reddmann, Hauke

Die Schwalbe, 2023

3b4/1K6/3p4/pkPN3R/b1n3NR/1p6/5B2/2Q5

#2

8 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Sh2?
      • threat
        • 2.Qxc4#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sd2
        • 2.Sc3#
      • 1...Sa3
        • 2.Sc3#
      • 1...Se3
        • 2.Sc3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sb6
        • 2.Sc3#
      • 1...Bxh4!
    • 1.Sge3?
      • threat
        • 2.Qxc4#
      • 1...Kxc5
        • 2.Qxc4#
      • 1...Sxe3
        • 2.Sc3#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sd2
        • 2.Sc3#
      • 1...Sa3
        • 2.Sc3#
      • 1...Sb6
        • 2.Sc3#
      • 1...Se5!
    • 1.Se5?
      • threat
        • 2.Qxc4#
      • 1...Sxe5
        • 2.Sc3#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sd2
        • 2.Sc3#
      • 1...Sa3
        • 2.Sc3#
      • 1...Sb6
        • 2.Sc3#
      • 1...Se3!
    • 1.Sh6?
      • threat
        • 2.Qxc4#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sd2
        • 2.Sc3#
      • 1...Sa3
        • 2.Sc3#
      • 1...Se3
        • 2.Sc3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sb6
        • 2.Sc3#
      • 1...Bxh4!
  • Keys
    • 1.Sgf6!
      • threat
        • 2.Qxc4#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sd2
        • 2.Sc3#
      • 1...Sa3
        • 2.Sc3#
      • 1...Se3
        • 2.Sc3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sb6
        • 2.Sc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(A),XS(c)
      • Vars
        • S(c);::S(F)
      • Refutation
        • B(g);XR(D)
    • Try
      • S(C);
      • Threat
        • QAB1(A),XS(c)
      • Vars
        • K(e);P-FLIGHT,P_SPINS(c),XP(E)::QAR1(A),XS(c)
        • S(c);XS(C)::S(F)
        • S(c);::S(F)
      • Refutation
        • S(c);
    • Try
      • S(C);
      • Threat
        • QAB1(A),XS(c)
      • Vars
        • S(c);XS(C)::S(F)
        • S(c);::S(F)
      • Refutation
        • S(c);
    • Try
      • S(C);
      • Threat
        • QAB1(A),XS(c)
      • Vars
        • S(c);::S(F)
      • Refutation
        • B(g);XR(D)
  • Actual
    • S(C);
    • Threat
      • QAB1(A),XS(c)
    • Vars
      • S(c);::S(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).