MESON Chess Problem Database

Problem Display
PID: 182296 (4k2r/3p3r/3p2P1/B2N4/8/8/Q7/K2n4 w - - 0 1)

van Dijk, Johannes

Tijdschrift vd NSB, 1906

4k2r/3p3r/3p2P1/B2N4/8/8/Q7/K2n4

#2

5 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Be1?
      • threat
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kf8!
    • 1.Bd2?
      • threat
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kf8!
    • 1.Bb4?
      • threat
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kf8!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kf8
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR(B)
      • Vars
        • K(e);P-FLIGHT::QAR(B)
      • Refutation
        • K(e);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • QAR(B)
      • Vars
        • K(e);P-FLIGHT::QAR(B)
      • Refutation
        • K(e);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • QAR(B)
      • Vars
        • K(e);P-FLIGHT::QAR(B)
      • Refutation
        • K(e);P-FLIGHT,P_SPINP(b)
  • Actual
    • B(C);
    • Threat
      • QAR(B)
    • Vars
      • K(e);P-FLIGHT::QAR(B)
HTML5 logo

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).