Problem Display
PID: 231085 (8/1Q6/2p3K1/3k4/2NN4/8/2P5/8 w - - 0 1)

Vandenbussche, O

Le Grognard, 1927

8/1Q6/2p3K1/3k4/2NN4/8/2P5/8

#2

5 + 2


5454 Near Snap 2021
6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • 1...Kxc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qxc6#
      • 1...Kxe6
        • 2.Qf7#

Anticipated by 2576(1871), 4559(1879), 51071(1880), 195099(1918), 22068(1924), 205551(1925)

This anticipates 231139(1927), 60792(1929)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);N_SPINP(b),OGATEB,S_FLIGHT,XS(B)::QAB1(E)
      • K(a);S_FLIGHT::QAB(E),XP(b)
      • K(a);N_SPINP(b),OGATEB,S_FLIGHT,XS(C)::QAB1(E)


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).