MESON Chess Problem Database

Problem Display
PID: 145580 (3N4/6Q1/1r1pPp2/1R1nk3/1p2B3/2rPnK2/1B6/8 w - - 0 1)

Meschick, AG

Good Companions (October), 1917

3N4/6Q1/1r1pPp2/1R1nk3/1p2B3/2rPnK2/1B6/8

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Rxd5#
    • 1...Sf1
      • 2.Rxd5#
    • 1...Sc2
      • 2.Rxd5#
    • 1...Sg2
      • 2.Rxd5#
    • 1...Sc4
      • 2.Rxd5#
    • 1...Sg4
      • 2.Rxd5#
    • 1...Sf5
      • 2.Rxd5#
    • 1...b3
      • 2.Bxc3#
  • Keys
    • 1.Qa7!
      • 1...Kd4
        • 2.Sc6#
      • 1...Rxb5
        • 2.d4#
      • 1...f5
        • 2.Qg7#
      • 1...Ra6
        • 2.d4#
      • 1...Rc6
        • 2.d4#
      • 1...Rb7
        • 2.d4#
      • 1...Rb8
        • 2.d4#
      • 1...Sd1
        • 2.Rxd5#
      • 1...Sf1
        • 2.Rxd5#
      • 1...Sc2
        • 2.Rxd5#
      • 1...Sg2
        • 2.Rxd5#
      • 1...Sc4
        • 2.Rxd5#
      • 1...Sg4
        • 2.Rxd5#
      • 1...Sf5
        • 2.Rxd5#
      • 1...b3
        • 2.Bxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,P_PINP(B)::R1(E),XS(d)
    • P(c);N_GUARD::B(A),XR(a)
  • Actual
    • Q(G);N_PINP(h)
    • Vars
      • K(e);N_SPINS(d),S_FLIGHT::S(H)
      • R(f);N_SPINS(d),XR(E)::P(B)
      • P(h);OGATEB::QAB(G)
      • R(f);::P(B)
      • S(b);N_GUARD,P_PINP(B)::R1(E),XS(d)
      • P(c);N_GUARD::B(A),XR(a)
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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).