MESON Chess Problem Database

Problem Display
PID: 91903 (8/P7/4PK2/B1N1R3/3k1P2/p1R1N3/qp6/bb6 w - - 0 1)

Herland, Sigmund

Schweizerische Schachzeitung, 1912

8/P7/4PK2/B1N1R3/3k1P2/p1R1N3/qp6/bb6

#2

9 + 6

16336 Problemes choisis composes par Sigmund Herland (Yaremska-Iliescu) 2001
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb3
      • 2.Sxb3#
    • 1...Qc4
      • 2.Rxc4#
    • 1...Qd5
      • 2.Rxd5#
    • 1...Qxe6+
      • 2.Sxe6#
    • 1...Bc2
      • 2.Sxc2#
    • 1...Bd3
      • 2.Rxd3#
    • 1...Be4
      • 2.Rxe4#
    • 1...Bf5
      • 2.Sxf5#
  • Keys
    • 1.f5!
      • 1...Qxe6+
        • 2.Sxe6#
      • 1...Bxf5
        • 2.Sxf5#
      • 1...Qb3
        • 2.Sxb3#
      • 1...Qc4
        • 2.Rxc4#
      • 1...Qd5
        • 2.Rxd5#
      • 1...Bc2
        • 2.Sxc2#
      • 1...Bd3
        • 2.Rxd3#
      • 1...Be4
        • 2.Rxe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • Q(c);N_GUARD::S(E),XQ(c)
    • Q(c);N_GUARD::R1(A),XQ(c)
    • Q(c);N_GUARD::R1(F),XQ(c)
    • Q(c);CHECK,XP(G)::S(E),XQ(c)
    • B(b);N_GUARD::S(B),XB(b)
    • B(b);N_GUARD::R1(A),XB(b)
    • B(b);N_GUARD::R1(F),XB(b)
  • Actual
    • P(C);
    • Vars
      • Q(c);CHECK,XP(G)::S(E),XQ(c)
      • B(b);XP(C)::S(B),XB(b)
      • Q(c);N_GUARD::S(E),XQ(c)
      • Q(c);N_GUARD::R1(A),XQ(c)
      • Q(c);N_GUARD::R1(F),XQ(c)
      • B(b);N_GUARD::S(B),XB(b)
      • B(b);N_GUARD::R1(A),XB(b)
      • B(b);N_GUARD::R1(F),XB(b)
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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).