Problem Display
PID: 189854 (7K/6N1/5pp1/6kp/8/2pPN3/2P2B1P/3Q4 w - - 0 1)

Dunka, Gyorgy Jusztin

Pesti Naplo, 1912

7K/6N1/5pp1/6kp/8/2pPN3/2P2B1P/3Q4

#2

8 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qxh5+?
      • 1...Kf4
        • 2.Sg2#
        • 2.Sd5#
        • 2.Se6#
      • 1...gxh5!
    • 1.Qg1+?
      • 1...Kf4
        • 2.Qg3#
      • 1...Kh6!
  • Keys
    • 1.Sg4!
      • 1...Kf4
        • 2.Be3#
      • 1...hxg4
        • 2.Qc1#
      • 1...h4
        • 2.Be3#
      • 1...f5
        • 2.Se6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK,XP(c)
      • Refutation
        • P(e);XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(b);S_FLIGHT::B(C)
      • P(c);SBLOCK,XS(F)::QAB(A)
      • P(c);SBLOCK::B(C)
      • P(d);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).