MESON Chess Problem Database

Problem Display
PID: 136465 (2K2R2/1Bb5/1p2p3/2Pr4/N1P1kp2/Q1p2N2/n1PP1Rq1/B2rn3 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Rallo, Vito

L'Italia Scacchistica, 2001

2K2R2/1Bb5/1p2p3/2Pr4/N1P1kp2/Q1p2N2/n1PP1Rq1/B2rn3

#2

12 + 11

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Sxc3#
    • 1...Sb4
      • 2.Sxc3#
    • 1...bxc5
      • 2.Sxc5#
    • 1...e5
      • 2.Bxd5#
  • Keys
    • 1.Qxc3!
      • threat
        • 2.Qd4#
      • 1...Qxf2
        • 2.Sg5#
      • 1...Rxd2
        • 2.Sxd2#
      • 1...Sxc2
        • 2.Qxc2#
      • 1...Sxf3
        • 2.Qd3#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...bxc5
        • 2.Sxc5#
      • 1...Qg7
        • 2.Re2#
      • 1...Be5
        • 2.Qxe5#
      • 1...e5
        • 2.Bxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 2
  • Sets
    • S(c);N_GUARD::S(G),XP(e)
    • P(i);XP(I)::S(G),XP(i)
    • P(j);N_GUARD::B(J),XR(h)
  • Actual
    • Q(E);XP(e)
    • Threat
      • QAR1(E)
    • Vars
      • Q(d);N_GUARD,XR(D)::S(F)
      • R(a);XP(C)::S(F),XR(a)
      • S(b);OGATE,XP(B)::QAB(E),XS(b)
      • S(b);N_GUARD,XS(F)::QAB1(E)
      • S(c);XQ(E)::S(G),XS(c)
      • P(i);XP(I)::S(G),XP(i)
      • Q(d);N_GUARD::R(D)
      • B(k);N_GUARD::QAR1(E),XB(k)
      • P(j);N_GUARD::B(J),XR(h)
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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).