Problem Display
PID: 165548 (8/2p2B2/3kp1K1/6B1/2Q5/8/8/8 w - - 0 1)

Achimov, Veniamin

Sp. HM., Schach-WW, 1998

8/2p2B2/3kp1K1/6B1/2Q5/8/8/8

#2

4 + 3


15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Bf4#
    • 1...Kd7
      • 2.Qxe6#
    • 1...e5
      • 2.Qd5#
  • Keys
    • 1.Bd8!
      • 1...Ke5
        • 2.Bxc7#
      • 1...Kd7
        • 2.Qxc7#
      • 1...c5
        • 2.Qxe6#
      • 1...e5
        • 2.Qd5#
        • 2.Qxc7#
      • 1...c6
        • 2.Qd4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::B(B)
    • K(a);P-FLIGHT::QAB1(A),XP(b)
    • P(b);N_GUARD::QAR1(A)
  • Actual
    • B(B);
    • Vars
      • K(a);S_FLIGHT::B(B),XP(c)
      • K(a);P-FLIGHT::QAR1(A),XP(c)
      • P(c);SBLOCK::QAR1(A),XP(b)
      • P(c);SBLOCK::QAR2(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).