MESON Chess Problem Database

Problem Display
PID: 173722 (8/1pK5/bP6/1pk5/2n1R3/1R3N2/Q7/8 w - - 0 1)

Boros, Sandor

Weisz, Odon

Comm., Gyoeri Sakkoer, 1924

8/1pK5/bP6/1pk5/2n1R3/1R3N2/Q7/8

#2

6 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qf2+?
      • 1...Kd5
        • 2.Qd4#
      • 1...Se3!
  • Keys
    • 1.Rc3!
      • 1...Kb4
        • 2.Qa3#
      • 1...Kd5
        • 2.Re5#
      • 1...b4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(A)
      • Refutation
        • S(a);P_SPINS(a)
  • Actual
    • R(B);P_PINS(a)
    • Vars
      • K(c);S_FLIGHT::QAB1(A)
      • K(c);P-FLIGHT::R1(D)
      • P(b);SBLOCK::R(D)
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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).