Problem Display
PID: 52899 (8/8/8/1P1R1pPQ/3B1Pn1/2N5/P1k5/R3K3 w Q - 0 1)

Servais, Albert

Source?, 1938

8/8/8/1P1R1pPQ/3B1Pn1/2N5/P1k5/R3K3

#2

10 + 3


785 Het Belgisch Schaakbord (L'Echiquier Belge) 1949

SOLUTION


  • SOUND
  • Sets
    • 1...Sf2
      • 2.Qe2#
    • 1...Sh2
      • 2.Qe2#
    • 1...Se3
      • 2.Qe2#
    • 1...Se5
      • 2.Qe2#
    • 1...Sf6
      • 2.Qe2#
    • 1...Sh6
      • 2.Qe2#
  • Tries
    • 1.Sd1?
      • 1...Sf2
        • 2.Qe2#
      • 1...Sh2
        • 2.Qe2#
      • 1...Se3
        • 2.Qe2#
      • 1...Se5
        • 2.Qe2#
      • 1...Sf6
        • 2.Qe2#
      • 1...Sh6
        • 2.Qe2#
      • 1...Kd3!
    • 1.Sa4?
      • 1...Sf2
        • 2.Qe2#
      • 1...Sh2
        • 2.Qd1#
        • 2.Qe2#
      • 1...Se3
        • 2.Qe2#
      • 1...Se5
        • 2.Qd1#
        • 2.Qe2#
      • 1...Sf6
        • 2.Qd1#
        • 2.Qe2#
      • 1...Sh6
        • 2.Qd1#
        • 2.Qe2#
      • 1...Kd3!
    • 1.Rb1?
      • 1...Sf2
        • 2.Qe2#
      • 1...Sh2
        • 2.Qd1#
        • 2.Qe2#
      • 1...Se3
        • 2.Qe2#
      • 1...Se5
        • 2.Qd1#
        • 2.Qe2#
      • 1...Sf6
        • 2.Qd1#
        • 2.Qe2#
      • 1...Sh6
        • 2.Qd1#
        • 2.Qe2#
      • 1...Kd3!
    • 1.Rd1?
      • 1...Sf2
        • 2.Qe2#
      • 1...Sh2
        • 2.Qe2#
        • 2.Qxh2#
      • 1...Se3
        • 2.Qe2#
      • 1...Se5
        • 2.Qe2#
        • 2.Qh2#
      • 1...Sf6
        • 2.Qe2#
        • 2.Qh2#
      • 1...Sh6
        • 2.Qe2#
        • 2.Qh2#
      • 1...Kb2!
  • Keys
    • 1.Rc5!
      • 1...Kb2
        • 2.Sb1#
      • 1...Kd3
        • 2.0-0-0#
      • 1...Sf2
        • 2.Qe2#
      • 1...Sh2
        • 2.Qe2#
      • 1...Se3
        • 2.Qe2#
      • 1...Se5
        • 2.Qe2#
      • 1...Sf6
        • 2.Qe2#
      • 1...Sh6
        • 2.Qe2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(b);OGATE::QAR2(J)
  • Tries
    • Try
      • S(D);
      • Vars
        • S(b);OGATE::QAR2(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);
      • Vars
        • S(b);OGATE::QAR2(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • S(b);OGATE::QAR2(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • S(b);OGATE::QAR2(J)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(H);
    • Vars
      • K(a);P-FLIGHT::B(E)+S(D)
      • K(a);S_FLIGHT::0-0-0
      • S(b);OGATE::QAR2(J)


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).