MESON Chess Problem Database

Problem Display
PID: 44513 (2n3r1/1R6/1N1Pkpp1/3R2pN/5b2/K5p1/3PP1P1/BB1Q4 w - - 0 1)

Kipping, Cyril Stanley

Source?, 1916

2n3r1/1R6/1N1Pkpp1/3R2pN/5b2/K5p1/3PP1P1/BB1Q4

#2

12 + 8

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Rg7
      • 2.Sxg7#
    • 1...Rd8
      • 2.Sg7#
    • 1...Re8
      • 2.Sg7#
    • 1...Rf8
      • 2.Sg7#
    • 1...Rh8
      • 2.Sg7#
    • 1...Sa7
      • 2.Re7#
    • 1...Se7
      • 2.Rxe7#
    • 1...g4
      • 2.Sxf4#
    • 1...gxh5
      • 2.Bf5#
  • Keys
    • 1.Qb3!
      • 1...Bxd6+
        • 2.Rc5#
      • 1...Bxd2
        • 2.Rxd2#
      • 1...Sxb6
        • 2.Re7#
      • 1...Sxd6
        • 2.Re5#
      • 1...gxh5
        • 2.Bf5#
      • 1...Se7
        • 2.Rxe7#
      • 1...Rg7
        • 2.Sxg7#
      • 1...Rd8
        • 2.Sg7#
      • 1...Re8
        • 2.Sg7#
      • 1...Rf8
        • 2.Sg7#
      • 1...Rh8
        • 2.Sg7#
      • 1...Be3
        • 2.Qxe3#
      • 1...Be5
        • 2.Rd4#
      • 1...Sa7
        • 2.Re7#
      • 1...g4
        • 2.Sxf4#
      • 1...f5
        • 2.Rd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • R(h);N_GUARD::S(I),XR(h)
    • R(h);N_GUARD::S(I)
    • S(g);N_GUARD::R1(L)
    • S(g);N_GUARD::R1(L),XS(g)
    • P(c);N_GUARD::S(I),XB(b)
    • P(f);N_GUARD,XS(I)::B(B)
  • Actual
    • Q(C);
    • Vars
      • B(b);CHECK,SBLOCK,XP(K)::QAB(C)+R(H)
      • B(b);OGATE,XP(D)::QAB(C)+R(H),XB(b)
      • S(g);N_GUARD,XS(J)::R1(L)
      • S(g);SBLOCK,XP(K)::QAB(C)+R(H),DCHECK
      • P(f);N_GUARD,XS(I)::B(B)
      • S(g);N_GUARD::R1(L),XS(g)
      • R(h);N_GUARD::S(I),XR(h)
      • R(h);N_GUARD::S(I)
      • B(b);N_GUARD::QAR(C),XB(b)
      • B(b);SBLOCK::QAB(C)+R(H)
      • S(g);N_GUARD::R1(L)
      • P(c);N_GUARD::S(I),XB(b)
      • P(e);SBLOCK::QAB(C)+R(H)
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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).