Problem Display
PID: 70715 (5B2/K4P2/8/5bNR/B1k1P3/3p1N2/PPn5/r7 w - - 0 1)

Prete, Rodolfo

Il Due Mosse, 1960

5B2/K4P2/8/5bNR/B1k1P3/3p1N2/PPn5/r7

#2

10 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sd2#
      • 2.Se5#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Bb3#
        • 2.Bb5#
      • 1...Bxe4
        • 2.Bb3#
      • 1...d2
        • 2.Bb5#
      • 1...Bd7
        • 2.Bb3#
      • 1...Sa3
        • 2.Bb3#
      • 1...Sd4
        • 2.Sd2#
        • 2.Se5#
      • 1...Rxa2!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sd2#
        • 2.Se5#
      • 1...Bxe4
        • 2.Sd2#
        • 2.Bb3#
        • 2.Bb5#
      • 1...Bxe6
        • 2.Bb3#
        • 2.Bb5#
      • 1...d2
        • 2.Se5#
      • 1...Rd1
        • 2.Se5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • B(e);XP(E)::B(D)
        • P(c);::B(D)
        • B(e);::B(D)
        • S(b);::B(D)
      • Refutation
        • R(a);XP(A)
  • Actual
    • S(F);
    • Threat
      • DUALS(2)
    • Vars
      • P(c);::S(C)
      • R(a);::S(C)


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).