MESON Chess Problem Database

Problem Display
PID: 184855 (8/5N2/2P2p2/1N6/4k3/3p2Kn/1r1Q1P2/B7 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

8/5N2/2P2p2/1N6/4k3/3p2Kn/1r1Q1P2/B7

#2

7 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • 1...Kd4
        • 2.Qb4#
      • 1...Kf5
        • 2.Qxd3#
      • 1...Rxd2
        • 2.Sd6#
      • 1...Sxf2
        • 2.Qf4#
      • 1...Rb1
        • 2.Sd6#
      • 1...Ra2
        • 2.Sd6#
      • 1...Rc2
        • 2.Sd6#
      • 1...Rb3
        • 2.Sd6#
      • 1...Rb4
        • 2.Sd6#
      • 1...Rb5
        • 2.Sd6#
      • 1...Rb6
        • 2.Sd6#
      • 1...Rb7
        • 2.Sd6#
      • 1...Rb8
        • 2.Sd6#
      • 1...Sg1
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sg5
        • 2.Qf4#
      • 1...f5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(d);P-FLIGHT,P_SPINP(b),P_SPINR(a)::QAR2(B)
      • K(d);S_FLIGHT::QAB(B),XP(b)
      • R(a);XQ(B)::S(G)
      • S(c);N_GUARD,XP(C)::QAR1(B)
      • R(a);::S(G)
      • S(c);N_GUARD::QAR1(B)
      • S(c);N_GUARD::QAR1(B),XS(c)
      • P(e);SBLOCK::QAR1(B)
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).