MESON Chess Problem Database

Problem Display
PID: 265804 (2nb3Q/pB3N1n/1p5p/1R2B1p1/b1N1P3/2p2k1P/8/5K2 w - - 0 1)

Burda, Josef

Sachmatija, 2022

2nb3Q/pB3N1n/1p5p/1R2B1p1/b1N1P3/2p2k1P/8/5K2

#2

9 + 10

SOLUTION

  • SOUND
  • Tries
    • 1.Bd6?
      • threat
        • 2.Rf5#
        • 2.Qxc3#
      • 1...Bxb5
        • 2.Qxc3#
      • 1...Bc2
        • 2.Rf5#
      • 1...Bf6
        • 2.Rf5#
      • 1...Sf6
        • 2.Rf5#
      • 1...Se7
        • 2.Qxc3#
      • 1...c2
        • 2.Rf5#
        • 2.Qc3#
      • 1...Sxd6!
  • Keys
    • 1.Bh2!
      • threat
        • 2.Sfe5#
        • 2.Rf5#
        • 2.Qxc3#
        • 2.e5#
      • 1...Bxb5
        • 2.Se5#
        • 2.Qxc3#
      • 1...Bc2
        • 2.Sfe5#
        • 2.Rf5#
      • 1...Bf6
        • 2.Rf5#
        • 2.e5#
      • 1...Bc7
        • 2.Qxc3#
        • 2.e5#
      • 1...Sf6
        • 2.Sfe5#
        • 2.Rf5#
      • 1...Sd6
        • 2.Sfe5#
        • 2.Qxc3#
      • 1...Se7
        • 2.Sfe5#
        • 2.Qxc3#
      • 1...c2
        • 2.Sfe5#
        • 2.Rf5#
        • 2.Qc3#
        • 2.e5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);P_PINS(C),XR(E)::QAR(I),XP(a)
        • B(c);::R(E)
        • B(j);::R(E)
        • S(h);::R(E)
        • S(i);::QAR(I),XP(a)
      • Refutation
        • S(i);XB(F)
  • Actual
    • B(F);
    • Threat
      • DUALS(4)
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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).