Problem Display
PID: 213045 (8/6K1/2Qp4/4k3/4Np2/8/1P6/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1978

8/6K1/2Qp4/4k3/4Np2/8/1P6/8

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qe4#
        • 2.Qd5#
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf5
        • 2.Qd5#
      • 1...Ke6
        • 2.Qe4#
      • 1...f3
        • 2.Qe4#
      • 1...d5
        • 2.Qxd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • K(b);P-FLIGHT::QAR2(C)
      • K(b);P-FLIGHT,P_SPINP(c)::QAR2(C)
      • P(a);::QAR1(C)
      • P(c);::QAR1(C),XP(c)


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).