Problem Display
PID: 120131 (8/4p1K1/1P1PP3/4k1N1/1P2Bp2/1N3p2/1P3P2/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatny vechera, 1901

8/4p1K1/1P1PP3/4k1N1/1P2Bp2/1N3p2/1P3P2/8

#2

10 + 4


6490 yacpdb 2009
14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Kxd6
        • 2.Sf7#
      • 1...exd6
        • 2.Sdxf3#
        • 2.Sc6#
      • 1...Kxd4!
    • 1.Sa5?
      • 1...Kxd6
        • 2.Sc4#
      • 1...exd6
        • 2.Sc6#
      • 1...Kd4!
    • 1.Sc5?
      • 1...Kxd6
        • 2.Sf7#
      • 1...exd6
        • 2.Sxf3#
      • 1...Kd4!
    • 1.Sf7+?
      • 1...Kxe6
        • 2.Sc5#
      • 1...Kxe4!
    • 1.b7?
      • 1...Kxd6
        • 2.b8Q#
        • 2.b8B#
      • 1...exd6!
  • Keys
    • 1.Sd2!
      • 1...Kd4
        • 2.Sgxf3#
      • 1...Kxd6
        • 2.Sc4#
      • 1...exd6
        • 2.Sdxf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(F)
      • Refutation
        • K(c);S_FLIGHT,XS(C)
    • Try
      • S(C);
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(C)
        • P(d);SBLOCK,XP(H)::S(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(F)
        • P(d);SBLOCK,XP(H)::S(F),XP(a)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(F);CHECK
      • Vars
        • K(c);P-FLIGHT,XP(I)::S(C)
      • Refutation
        • K(c);P-FLIGHT,XB(E)
    • Try
      • P(G);
      • Vars
        • K(c);S_FLIGHT,XP(H)::P=Q
      • Refutation
        • P(d);XP(H)
  • Actual
    • S(C);
    • Vars
      • K(c);S_FLIGHT::S(F),XP(a)
      • K(c);S_FLIGHT,XP(H)::S(C)
      • P(d);SBLOCK,XP(H)::S(C),XP(a)


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).