Problem Display
PID: 48634 (8/1Q1B3K/2P1P2B/R1N1k1NR/2p5/7P/6P1/8 w - - 0 1)

Taylor, Jesse Paul

Paris Ty., 1879

8/1Q1B3K/2P1P2B/R1N1k1NR/2p5/7P/6P1/8

#2

12 + 2


508 Chess Chips 1878
5024 Elementary Chess Problems 1880
187 The Chess Bouquet 1897

SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sge4#
    • 1...Kf5
      • 2.Sge4#
  • Tries
    • 1.Sf3+?
      • 1...Kd6
        • 2.Bf8#
      • 1...Kf6!
  • Keys
    • 1.Qb4!
      • 1...Kd4
        • 2.Sf3#
      • 1...Kf4
        • 2.Sge4#
      • 1...Kd5
        • 2.Sb3#
      • 1...Kf5
        • 2.Sge4#
      • 1...Kd6
        • 2.Sa6#
      • 1...Kf6
        • 2.Sce4#
      • 1...c3
        • 2.Sge4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(I)+S(E)
    • K(b);P-FLIGHT::R(F)+S(E)
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT::B(I)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(J);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::S(E)
      • K(b);P_SPINP(a),S_FLIGHT::B(I)+S(E)
      • K(b);P-FLIGHT::R(C)+S(D)
      • K(b);P-FLIGHT::R(F)+S(E)
      • K(b);S_FLIGHT::QAB(J)+S(D)
      • K(b);S_FLIGHT::S(D)
      • P(a);::R(F)+S(E)


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).