MESON Chess Problem Database

Problem Display
PID: 193967 (8/4rq1b/1bPpkPp1/3pP3/3PQp2/5P2/2N5/B5K1 w - - 0 1)

Barroso, Victor Manuel Diez

Brisbane Courier, 1916

8/4rq1b/1bPpkPp1/3pP3/3PQp2/5P2/2N5/B5K1

#2

9 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd4+
      • 2.Sxd4#
    • 1...dxe5
      • 2.Qxe5#
  • Keys
    • 1.Se3!
      • threat
        • 2.Qxd5#
      • 1...fxe3
        • 2.Qg4#
      • 1...dxe4
        • 2.d5#
      • 1...dxe5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(c);CHECK,XP(E)::S(C),XB(c)
    • P(d);OGATE,P_SPINP(d),XP(G)::QAR1(F),XP(d)
  • Actual
    • S(C);N_SPINP(E)
    • Threat
      • QAB1(F),XP(b)
    • Vars
      • P(a);OGATE,XS(C)::QAB(F)
      • P(b);OGATE,XQ(F)::P(E)
      • P(d);OGATE,P_SPINP(d),XP(G)::QAR1(F),XP(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).