MESON Chess Problem Database

Problem Display
PID: 218309 (8/B4p1B/5Pr1/3p4/2pP4/p1P1Q3/KpkP2PR/1R3N2 w - - 0 1)

Uris, Miguel

BCPS Website, 2020

8/B4p1B/5Pr1/3p4/2pP4/p1P1Q3/KpkP2PR/1R3N2

#2

12 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6?
      • threat
        • 2.Qf5#
      • 1...fxe6
        • 2.Bxg6#
      • 1...Kd3!
  • Keys
    • 1.d3!
      • threat
        • 2.Qd2#
      • 1...Kxc3
        • 2.Qd2#
      • 1...Rxg2
        • 2.dxc4#

This is a version of 218308

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);
      • Threat
        • QAB(H)
      • Vars
        • P(g);N_GUARD,XQ(H)::B(L),XR(f)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(D);N_PINR(f)
    • Threat
      • QAR1(H)
    • Vars
      • K(b);P-FLIGHT,XP(G)::QAB1(H)
      • R(f);P_SPINR(f),XP(E)::B(L)+P(D),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).