Problem Display
PID: 189638 (2Q5/8/4N1P1/4k1pP/2P2pn1/B4P2/4K3/8 w - - 0 1)

Simay-Molnar, Aladar

Pesti Naplo, 1911

2Q5/8/4N1P1/4k1pP/2P2pn1/B4P2/4K3/8

#2

8 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Bb2+?
      • 1...Kf5
        • 2.Sc5#
        • 2.Sc7#
        • 2.Sg7#
        • 2.Sd8#
        • 2.Sf8#
      • 1...Kd6!
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Bb2#
      • 1...Kf6
        • 2.Qh8#
      • 1...Sf2
        • 2.Qh8#
      • 1...Sh2
        • 2.Qh8#
      • 1...Se3
        • 2.Qh8#
      • 1...Sf6
        • 2.Sc6#
      • 1...Sh6
        • 2.Qh8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(F)::B(B)
      • K(c);S_FLIGHT::QAB(H)
      • S(b);N_GUARD::QAB(H)
      • S(b);SBLOCK::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).