MESON Chess Problem Database

Problem Display
PID: 175221 (B3K3/2Np4/1P1k1pn1/3N1b1R/1bp3p1/6P1/2p5/2n3B1 w - - 0 1)

Borjeson, Edwin

Boston Sunday Post, 1902

B3K3/2Np4/1P1k1pn1/3N1b1R/1bp3p1/6P1/2p5/2n3B1

#2

8 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be6
      • 2.Sb5#
  • Keys
    • 1.Se3!
      • threat
        • 2.Sxc4#
      • 1...Kc5
        • 2.Sxf5#
      • 1...Ke5
        • 2.Sxc4#
      • 1...Bd3
        • 2.Rd5#
      • 1...Be6
        • 2.Sb5#
      • 1...Se5
        • 2.Sxf5#
      • 1...c3
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(f);SBLOCK::S(F)
  • Actual
    • S(C);
    • Threat
      • S(C),XP(d)
    • Vars
      • K(g);P_SPINB(f),S_FLIGHT::B(A)+S(C),XB(f)
      • K(g);P_SPINB(f),S_FLIGHT::S(C),XP(d)
      • B(f);OGATE::R1(D)
      • B(f);SBLOCK::S(F)
      • S(i);SBLOCK::S(C),XB(f)
      • P(d);::S(C)
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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).