Problem Display
PID: 164455 (4Q3/8/3p4/4b3/1p1kN3/1P1Bp3/4K2B/5R2 w - - 0 1)

Valters, N

Sachmatija, 2007

4Q3/8/3p4/4b3/1p1kN3/1P1Bp3/4K2B/5R2

#2

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Bxe5#
      • 2.Qxe5#
  • Tries
    • 1.Bxe5+?
      • 1...dxe5
        • 2.Qd7#
        • 2.Qd8#
      • 1...Kd5!
  • Keys
    • 1.Bc4!
      • 1...Kxe4
        • 2.Rf4#
      • 1...Bxh2
        • 2.Rd1#
      • 1...Bg3
        • 2.Rd1#
      • 1...Bf4
        • 2.Rd1#
      • 1...Bf6
        • 2.Rd1#
      • 1...Bg7
        • 2.Rd1#
      • 1...Bh8
        • 2.Rd1#
      • 1...d5
        • 2.Qxe5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK,XB(d)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINB(d),XS(F)::R1(A)
      • B(d);XB(C)::R(A)
      • B(d);::R(A)
      • P(e);N_GUARD::QAB1(G),XB(d)


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).