Problem Display
PID: 267249 (3rRN2/4N1p1/q2n1p2/p1p4p/2p2k1P/6nP/KQ1PBpr1/5b2 w - - 0 1)

Bottacchi, Antonio

L'Italia Scacchistica, 1940

3rRN2/4N1p1/q2n1p2/p1p4p/2p2k1P/6nP/KQ1PBpr1/5b2

#2

9 + 14


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Se4
      • 2.Sfg6#
    • 1...Sf5
      • 2.Seg6#
    • 1...f5
      • 2.Sd5#
      • 2.Seg6#
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...Sge4
        • 2.Se6#
      • 1...Sgf5
        • 2.Sd5#
      • 1...Sde4
        • 2.Sfg6#
      • 1...Sdf5
        • 2.Seg6#

There are these versions: 265201

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(k);SBLOCK::S(I)
    • S(k);SBLOCK::S(G)
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(f);P-FLIGHT::QAR1(B)
      • S(d);SBLOCK::S(I)
      • S(d);SBLOCK::S(G)
      • S(k);SBLOCK::S(I)
      • S(k);SBLOCK::S(G)


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).