Problem Display
PID: 110457 (1Bn3R1/2r5/3r4/2p3N1/3pP1Bp/4P1kP/1Q6/1K4N1 w - - 0 1)

Skuja, Andris

Dunaujvarosi Hirlap, 1962-1964

1Bn3R1/2r5/3r4/2p3N1/3pP1Bp/4P1kP/1Q6/1K4N1

#2

10 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bf3?
      • threat
        • 2.Qg2#
      • 1...Rb6
        • 2.Se6#
      • 1...Rb7
        • 2.Sf7#
      • 1...dxe3!
  • Keys
    • 1.S5f3!
      • threat
        • 2.Qh2#
      • 1...Rb6
        • 2.Be6#
      • 1...Rb7
        • 2.Bd7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);
      • Threat
        • QAR1(C)
      • Vars
        • R(e);P_PINQ(C),P_SPINR(f)::R(J)+S(H)
        • R(f);P_PINQ(C),P_SPINR(e)::R(J)+S(H)
      • Refutation
        • P(b);XP(D)
  • Actual
    • S(H);
    • Threat
      • QAB1(C)
    • Vars
      • R(e);P_PINQ(C),P_SPINR(f)::R(J)+B(G)
      • R(f);P_PINQ(C),P_SPINR(e)::R(J)+B(G)


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).