Problem Display
PID: 138483 (3rN3/2p2p2/N3PP2/3k4/1p4K1/2BP4/2Q1P3/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatny Zhurnal, 1897

3rN3/2p2p2/N3PP2/3k4/1p4K1/2BP4/2Q1P3/8

#2

9 + 5


14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION


  • SOUND
  • Sets
    • 1...c6
      • 2.Qb3#
  • Tries
    • 1.e4+?
      • 1...Kxe6
        • 2.Sc5#
      • 1...Kc6!
  • Keys
    • 1.Qa4!
      • 1...Kxe6
        • 2.Saxc7#
      • 1...Rxe8
        • 2.Qd7#
      • 1...bxc3
        • 2.Qe4#
      • 1...fxe6
        • 2.e4#
      • 1...Rd6
        • 2.Sexc7#
      • 1...Rd7
        • 2.Qxd7#
      • 1...Ra8
        • 2.Qd7#
      • 1...Rb8
        • 2.Qd7#
      • 1...Rc8
        • 2.Qd7#
      • 1...b3
        • 2.Qc4#
        • 2.Qe4#
      • 1...c5
        • 2.Sac7#
      • 1...c6
        • 2.Qb3#

There are these versions: 138484

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::QAB(A)
  • Tries
    • Try
      • P(B);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(G)::S(F)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT,XP(G)::S(F),XP(c)
      • R(e);N_GUARD,XS(I)::QAR2(A)
      • P(a);OGATE,XB(C)::QAB1(A)
      • P(d);SBLOCK,XP(G)::P(B)
      • R(e);SBLOCK::S(I),XP(c)
      • R(e);N_GUARD::QAR2(A),XR(e)
      • R(e);N_GUARD::QAR2(A)
      • P(c);SBLOCK::S(F)
      • P(c);SBLOCK::QAB(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).