MESON Chess Problem Database

Problem Display
PID: 16160 (2B5/p3Bn2/1N6/2N1k1bR/2P2rp1/2P2p2/7Q/2K5 w - - 0 1)

Cozzolino, Gennaro

StrateGems, 2000

2B5/p3Bn2/1N6/2N1k1bR/2P2rp1/2P2p2/7Q/2K5

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sd8
      • 2.Rxg5#
    • 1...Sh8
      • 2.Rxg5#
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd5#
      • 1...Rxc4
        • 2.Sxc4#
      • 1...Rd4
        • 2.cxd4#
      • 1...Re4
        • 2.Sd3#
      • 1...Rf5
        • 2.Sbd7#
      • 1...Rf6
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • S(g);N_GUARD::R(F),XB(e)
  • Actual
    • Q(B);N_PINR(b)
    • Threat
      • QAR1(B)
    • Vars
      • R(b);P_PINP(C),P_PINQ(B),XP(D)::S(G),XR(b)
      • R(b);OGATE,P_PINQ(B)::P(C),XR(b)
      • R(b);P_PINQ(B),SBLOCK::S(E)
      • R(b);N_SPINB(e),P_PINQ(B),SBLOCK::S(G)
      • R(b);N_GUARD,P_PINQ(B)::QAR2(B)
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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).