Problem Display
PID: 136265 (4n3/2pp2p1/R1pP1Pp1/3bk1N1/1P4P1/1P5N/1K1B4/5R2 w - - 0 1)

Templar, James G

The Field, 1918

(First published on Sat Apr 13 1918)

4n3/2pp2p1/R1pP1Pp1/3bk1N1/1P4P1/1P5N/1K1B4/5R2

#2

11 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Bf4#
    • 1...Sxd6
      • 2.Bc3#
    • 1...c5
      • 2.Bc3#
    • 1...cxd6
      • 2.Bc3#
  • Tries
    • 1.Bf4+?
      • 1...Kd4
        • 2.Rd1#
      • 1...Kxf6!
  • Keys
    • 1.Rd1!
      • 1...Kd4
        • 2.Bf4#
      • 1...Kxd6
        • 2.Bf4#
      • 1...Kxf6
        • 2.Bc3#
      • 1...Bxb3
        • 2.Bc3#
      • 1...Sxd6
        • 2.Bc3#
      • 1...Sxf6
        • 2.Bf4#
      • 1...cxd6
        • 2.Bc3#
      • 1...gxf6
        • 2.Bf4#
      • 1...Bh1
        • 2.Bc3#
      • 1...Bg2
        • 2.Bc3#
      • 1...Bf3
        • 2.Bc3#
      • 1...Bc4
        • 2.Bc3#
      • 1...Be4
        • 2.Bc3#
      • 1...Be6
        • 2.Bc3#
      • 1...Bf7
        • 2.Bc3#
      • 1...Bg8
        • 2.Bc3#
      • 1...c5
        • 2.Bc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINP(c),S_FLIGHT,XP(J)::B(C)
    • S(h);SBLOCK,XP(J)::B(C)
    • P(c);::B(C)
    • P(e);SBLOCK,XP(J)::B(C)
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(b);S_FLIGHT::R(A)
      • Refutation
        • K(b);S_FLIGHT,XP(K)
  • Actual
    • R(A);
    • Vars
      • K(b);S_FLIGHT::R(A)+B(C)
      • K(b);P_SPINP(c),S_FLIGHT,XP(J)::B(C)
      • K(b);S_FLIGHT,XP(K)::B(C)
      • B(a);XP(D)::B(C)
      • S(h);SBLOCK,XP(J)::B(C)
      • S(h);SBLOCK,XP(K)::B(C)
      • P(e);SBLOCK,XP(J)::B(C)
      • P(g);SBLOCK,XP(K)::B(C)
      • B(a);::B(C)
      • P(c);::B(C)


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).