MESON Chess Problem Database

Problem Display
PID: 101146 (4r3/8/2p2P2/1Rb5/3pk3/3R3B/Q7/1K1N4 w - - 0 1)

Nield, Joshua

Good Companions, 1918

4r3/8/2p2P2/1Rb5/3pk3/3R3B/Q7/1K1N4

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd3
      • 2.Qc2#
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qf5#
      • 1...Kxd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Qxd4#
      • 1...Ke5
        • 2.Qxd4#
      • 1...Re5
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,S_FLIGHT,XR(D)::QAB1(C)
  • Actual
    • Q(C);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(D)::QAB1(C)
      • K(b);P_SPINB(c),P_SPINP(a),S_FLIGHT::QAR1(C),XP(a)
      • K(b);P-FLIGHT,P_SPINB(c)::QAB1(C),XP(a)
      • R(e);SBLOCK::QAB1(C)
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).