MESON Chess Problem Database

Problem Display
PID: 284089 (1b4QB/1b3r1B/5q2/R4rp1/R1NPk3/1N1p1pP1/3P1PP1/1n2K3 w - - 0 1)

Murashev, Pavel Aleksandrovich

Zaragoza-65 JT (Problemas), 2025

1b4QB/1b3r1B/5q2/R4rp1/R1NPk3/1N1p1pP1/3P1PP1/1n2K3

#2

13 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd2
      • 2.Scxd2#
  • Keys
    • 1.Se5!
      • threat
        • 2.gxf3#
      • 1...Qxe5
        • 2.dxe5#
      • 1...Rxh7
        • 2.Sc5#
      • 1...Bxe5
        • 2.dxe5#
      • 1...Sxd2
        • 2.Sxd2#
      • 1...fxg2
        • 2.f3#
      • 1...Qg6
        • 2.d5#
      • 1...g4
        • 2.Qxg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(a);XP(B)::S(H),XS(a)
  • Actual
    • S(H);
    • Threat
      • P(D),XP(c)
    • Vars
      • Q(g);OGATE,XS(H)::R(G)+P(I),XQ(g)
      • R(i);N_SPINR(e),XB(K)::S(E)
      • B(j);OGATE,XS(H)::R(G)+P(I),XB(j)
      • S(a);XP(B)::S(E),XS(a)
      • P(c);OGATE,XP(D)::P(C)
      • Q(g);N_SPINR(e)::R(G)+P(I)
      • P(f);OGATE::QAR2(L),XP(f)
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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).