Problem Display
PID: 194112 (3K4/8/3NpR1P/3pkp2/1P1Rp3/4r3/6NP/2B3Q1 w - - 0 1)

Palazon Fallos, Jose

6th Prize, Spanish National Ty., 1917

3K4/8/3NpR1P/3pkp2/1P1Rp3/4r3/6NP/2B3Q1

#2

10 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Rxe6+?
      • 1...Kxd4
        • 2.Qxe3#
      • 1...Kxe6!
  • Keys
    • 1.Sf4!
      • 1...Kxd4
        • 2.Bb2#
      • 1...Kxf4
        • 2.Qg3#
      • 1...Kxd6
        • 2.Rxe6#
      • 1...Kxf6
        • 2.Qg7#
      • 1...Re1
        • 2.Rxe6#
      • 1...Re2
        • 2.Rxe6#
      • 1...Ra3
        • 2.Rxe6#
      • 1...Rb3
        • 2.Rxe6#
      • 1...Rc3
        • 2.Rxe6#
      • 1...Rd3
        • 2.Rxe6#
      • 1...Rf3
        • 2.Rxe6#
      • 1...Rg3
        • 2.Rxe6#
      • 1...Rh3
        • 2.Rxe6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);CHECK,XP(f)
      • Vars
        • K(d);P_SPINR(a),S_FLIGHT,XR(F)::QAB1(B),XR(a)
      • Refutation
        • K(d);P-FLIGHT,XR(H)
  • Actual
    • S(C);
    • Vars
      • K(d);OGATEB,P_SPINR(a),S_FLIGHT,XR(F)::B(A)
      • K(d);OGATEB,P_SPINP(b),P_SPINR(a),S_FLIGHT,XS(C)::QAB1(B)
      • K(d);P_SPINP(c),S_FLIGHT,XS(G)::R1(H),XP(f)
      • K(d);OGATEB,S_FLIGHT,XR(H)::QAB1(B)
      • R(a);::R1(H),XP(f)


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).