Problem Display
PID: 190113 (8/5pK1/5P2/3r1k2/5B2/1Bn1P2P/1P4P1/Q7 w - - 0 1)

Olasz, Imre

Magyar Sakkujsag, 1913

8/5pK1/5P2/3r1k2/5B2/1Bn1P2P/1P4P1/Q7

#2

9 + 4


5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qa8!
      • 1...Ke4
        • 2.Bc2#
      • 1...Ke6
        • 2.Qc8#
      • 1...Rd3
        • 2.g4#
      • 1...Rd1
        • 2.g4#
      • 1...Rd2
        • 2.g4#
      • 1...Rd4
        • 2.g4#
      • 1...Ra5
        • 2.g4#
      • 1...Rb5
        • 2.g4#
      • 1...Rc5
        • 2.g4#
      • 1...Re5
        • 2.g4#
      • 1...Rd6
        • 2.g4#
      • 1...Rd7
        • 2.g4#
      • 1...Rd8
        • 2.g4#
      • 1...Sb1
        • 2.Qxd5#
      • 1...Sd1
        • 2.Qxd5#
      • 1...Sa2
        • 2.Qxd5#
      • 1...Se2
        • 2.Qxd5#
      • 1...Sa4
        • 2.Qxd5#
      • 1...Se4
        • 2.Qxd5#
      • 1...Sb5
        • 2.Qxd5#

Anticipated by 94521(1897), 127174(1906)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(c);P_SPINR(b),S_FLIGHT::B(D)
      • K(c);P_SPINR(b),S_FLIGHT::QAB(A)
      • R(b);::P(C)
      • S(a);N_GUARD::QAR2(A),XR(b)


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).