Problem Display
PID: 36814 (R2B3k/p1P3rp/r2p4/5p1K/3Q1pp1/2p5/7n/2b2b1q w - - 0 1)

Boros, Sandor

Recomm., BCF 010. Ty., 1932-1933

R2B3k/p1P3rp/r2p4/5p1K/3Q1pp1/2p5/7n/2b2b1q

#2

5 + 14


SOLUTION


  • SOUND
  • Sets
    • 1...Qg1
      • 2.Bh4#
      • 2.Bg5#
      • 2.Bf6#
      • 2.Be7#
    • 1...Rc6
      • 2.Bh4#
      • 2.Bg5#
      • 2.Bf6#
      • 2.Be7#
    • 1...Sf3+
      • 2.Bh4#
    • 1...f3
      • 2.Bh4#
      • 2.Bg5#
      • 2.Bf6#
      • 2.Be7#
    • 1...d5
      • 2.Bh4#
      • 2.Bg5#
      • 2.Bf6#
      • 2.Be7#
  • Keys
    • 1.Kh6!
      • threat
        • 2.Qxg7#
      • 1...Sf3+
        • 2.Bh4#
      • 1...f3+
        • 2.Bg5#
      • 1...d5+
        • 2.Bf6#
      • 1...Kg8
        • 2.Qxg7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(d);CHECK,S_CUTQ(c)::R(D)+B(E)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAB1(A),XR(l)
    • Vars
      • S(d);CHECK,S_CUTQ(c)::R(D)+B(E)
      • P(f);CHECK,S_CUTQ(c)::R(D)+B(E)
      • P(j);CHECK,S_CUTQ(c)::R(D)+B(E)
      • K(n);N_SPINR(l),P-FLIGHT::QAR1(A),XR(l)


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).