MESON Chess Problem Database

Problem Display
PID: 186306 (2b5/1p3Q2/qR2n1R1/1B1kp3/4p3/2n5/2P5/6BK w - - 0 1)

Fomichev, Evgeny Vasilevich

idee & form, 2015

2b5/1p3Q2/qR2n1R1/1B1kp3/4p3/2n5/2P5/6BK

#2

7 + 8

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bd7
      • 2.Qxd7#
    • 1...Sb1
      • 2.c4#
    • 1...Sd1
      • 2.c4#
    • 1...Sa2
      • 2.c4#
    • 1...Se2
      • 2.c4#
    • 1...Sa4
      • 2.c4#
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qd6#
        • 2.Qc4#
      • 1...Qxb5
        • 2.Rd6#
      • 1...Qxb6
        • 2.Bc4#
      • 1...Sxb5
        • 2.c4#
      • 1...Sxc7
        • 2.Rgd6#
      • 1...e3
        • 2.Qc4#
      • 1...Qa2
        • 2.Rd6#
        • 2.Qd6#
      • 1...Qa3
        • 2.Bc4#
        • 2.Qc4#
      • 1...Qa4
        • 2.Rd6#
        • 2.Qd6#
      • 1...Sc5
        • 2.Rgd6#
        • 2.Qd6#
        • 2.Qxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 6
  • Sets
    • B(h);N_GUARD::QAR2(G),XB(h)
    • S(a);OGATE::P(C)
  • Actual
    • Q(G);N_PINS(f)
    • Threat
      • DUALS(2)
    • Vars
      • Q(e);N_GUARD,XB(D)::R1(E)
      • Q(e);N_GUARD,XR(E)::B(D)
      • S(a);OGATE,XB(D)::P(C)
      • S(f);OGATE,XQ(G)::R1(F)
      • P(b);::QAB1(G)
HTML5 logo

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).