MESON Chess Problem Database

Problem Display
PID: 56299 (4B3/6N1/1pr2R2/qr3pp1/Rb4bk/1Q6/3Bp1P1/6nK w - - 0 1)

Grabowski, Kazimierz

3rd HM., Brisbane Courier, 1916

4B3/6N1/1pr2R2/qr3pp1/Rb4bk/1Q6/3Bp1P1/6nK

#2

8 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Sxf5#
    • 1...Bd6
      • 2.Rh6#
    • 1...Sh3
      • 2.g3#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qf2#
      • 1...Bf3
        • 2.Qxg5#
      • 1...Bh3
        • 2.Qxg5#
      • 1...Bh5
        • 2.Qxg5#
      • 1...e1Q
        • 2.Qxe1#
      • 1...e1B
        • 2.Qxe1#
      • 1...Rc3
        • 2.Be1#
      • 1...Bc5
        • 2.Sxf5#
      • 1...Bd6
        • 2.Rh6#
      • 1...Sh3
        • 2.g3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(c);P_SPINB(d),S_CUTR(g)::S(G),XP(h)
    • B(c);P_SPINB(d),S_CUTR(k)::R(F)
    • S(a);SBLOCK::P(C)
  • Actual
    • Q(D);
    • Threat
      • QAB(D)
    • Vars
      • B(d);P_PINP(C),P_SPINB(c)::QAB1(D),XP(i)
      • B(d);P_SPINB(c)::QAB1(D),XP(i)
      • P(b);OGATE::QAB(D),XQ(b)
      • P(b);OGATE::QAB(D),XB(b)
      • R(k);S_CUTB(c)::B(B)
      • B(c);P_SPINB(d),S_CUTR(g)::S(G),XP(h)
      • B(c);P_SPINB(d),S_CUTR(k)::R(F)
      • S(a);SBLOCK::P(C)
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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).