Problem Display
PID: 146080 (q7/2r2R2/p7/2PPkNB1/5p1b/pQ3P1K/1npNP3/2rb1n2 w - - 0 1)

Bantysh, Nikolai Ivanovich

The Problemist, 2011

q7/2r2R2/p7/2PPkNB1/5p1b/pQ3P1K/1npNP3/2rb1n2

#2

10 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • threat
        • 2.Qc3#
      • 1...Qxd5
        • 2.Qxd5#
      • 1...Rxc5
        • 2.Re7#
      • 1...fxe4 ep
        • 2.f4#
      • 1...Bf2
        • 2.Bf6#
      • 1...Sa4
        • 2.Sc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • QAB(C)
    • Vars
      • Q(l);OGATE,XP(G)::QAR1(C),XQ(l)
      • R(k);N_GUARD,XP(F)::R(J)
      • P(g);EP,OGATE,XP(B)::P(D)
      • B(h);N_GUARD::B(I)
      • S(d);N_GUARD::S(A)


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).