Problem Display
PID: 233295 (4R3/1N3K2/8/1B1k1p2/8/p3p3/1nNPpP1p/B3q1b1 w - - 0 1)

Paslack, Rainer

Freie Presse, 2006

4R3/1N3K2/8/1B1k1p2/8/p3p3/1nNPpP1p/B3q1b1

#2

8 + 9


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Sb4#
      • 2.Re5#
    • 1...Sd3
      • 2.Sxe3#
    • 1...Sa4
      • 2.Sxe3#
      • 2.Sb4#
      • 2.Re5#
    • 1...Sc4
      • 2.Sb4#
  • Tries
    • 1.Bxb2?
      • threat
        • 2.Sxe3#
        • 2.Sb4#
        • 2.Re5#
      • 1...Qxd2
        • 2.Re5#
      • 1...Qxf2
        • 2.Sb4#
        • 2.Re5#
      • 1...Bxf2
        • 2.Sb4#
        • 2.Re5#
      • 1...exd2
        • 2.Se3#
        • 2.Sb4#
        • 2.Re5#
      • 1...exf2
        • 2.Se3#
        • 2.Sb4#
        • 2.Re5#
      • 1...f4
        • 2.Sb4#
        • 2.Re5#
      • 1...axb2!
    • 1.d4?
      • threat
        • 2.Re5#
      • 1...Sd3
        • 2.Sxe3#
      • 1...Sc4!
    • 1.f4?
      • threat
        • 2.Re5#
      • 1...Sc4
        • 2.Sb4#
      • 1...Sd3!
  • Keys
    • 1.Kf6!
      • threat
        • 2.Re5#
      • 1...Sd3
        • 2.Sxe3#
      • 1...Sc4
        • 2.Sb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);::S(B),XP(g)
    • S(c);::S(B)
  • Tries
    • Try
      • B(A);XS(c)
      • Threat
        • DUALS(3)
      • Vars
        • Q(a);XP(C)::R1(H)
      • Refutation
        • P(f);XB(A)
    • Try
      • P(C);
      • Threat
        • R1(H)
      • Vars
        • S(c);::S(B),XP(g)
      • Refutation
        • S(c);
    • Try
      • P(D);
      • Threat
        • R1(H)
      • Vars
        • S(c);::S(B)
      • Refutation
        • S(c);
  • Actual
    • K(G);P-FLIGHT
    • Threat
      • R1(H)
    • Vars
      • S(c);::S(B),XP(g)
      • S(c);::S(B)


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).