Problem Display
PID: 31051 (1n1N3n/5P2/p2p4/P1PkN2R/2p2PP1/5prb/B1PK2p1/6B1 w - - 0 1)

Winter-Wood, Edward John

St. John Globe, 1884

(First published on Sat Aug 23 1884)

1n1N3n/5P2/p2p4/P1PkN2R/2p2PP1/5prb/B1PK2p1/6B1

#2

12 + 10


3392 Chess Souvenirs 1886
845 Devon and Exeter Gazette 1889
15254 EJWW Scrapbook 2011
15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Sets
    • 1...dxe5
      • 2.Rxe5#
  • Keys
    • 1.Ke3!
      • threat
        • 2.Sd3#
        • 2.Sxf3#
        • 2.Sxc4#
        • 2.Sec6#
        • 2.Sg6#
        • 2.Sd7#
      • 1...f2+
        • 2.Sf3#
      • 1...Kxc5
        • 2.Sd3#
      • 1...Rxg4
        • 2.Sxg4#
      • 1...Bxg4
        • 2.Sxg4#
      • 1...Sxf7
        • 2.Sexf7#
      • 1...dxc5
        • 2.Sxc4#
      • 1...dxe5
        • 2.Rxe5#
      • 1...Sc6
        • 2.Sexc6#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sg6
        • 2.Sxg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • P(h);OGATE,XS(I)::R1(J),XP(h)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • DUALS(6)
    • Vars
      • P(b);CHECK::R(J)+S(I)
      • K(f);N_SPINP(e),P-FLIGHT,XP(H)::R(J)+S(I),DCHECK
      • R(c);XP(F)::R(J)+S(I),XR(c)
      • B(d);XP(F)::R(J)+S(I),XB(d)
      • S(j);XP(K)::R(J)+S(I),XS(j)
      • P(h);SBLOCK,XP(H)::R(J)+S(I),XP(e)
      • P(h);OGATE,XS(I)::R1(J),XP(h)
      • S(i);::R(J)+S(I),XS(i)
      • S(j);::R(J)+S(I),XS(j)


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).