Problem Display
PID: 161360 (1Q6/2p1k3/8/4N3/8/1B6/1K6/2B5 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1987

1Q6/2p1k3/8/4N3/8/1B6/1K6/2B5

#2

5 + 2


15148 Sadier Collection 2017
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Bg5#
    • 1...c6
      • 2.Bg5#
  • Keys
    • 1.Bf4!
      • 1...Kd6
        • 2.Qf8#
      • 1...Kf6
        • 2.Qf8#
      • 1...c5
        • 2.Bg5#
      • 1...c6
        • 2.Bg5#

This anticipates 171337(1995)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(a);::B(A)
  • Actual
    • B(A);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAB(E)
      • K(b);S_FLIGHT::QAR2(E)
      • P(a);::B(A)


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).