Problem Display
PID: 137952 (6QK/8/8/1p2pn2/1P2k3/r1p1P3/2P1N1P1/5N2 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatnoe obozrenie, 1892

6QK/8/8/1p2pn2/1P2k3/r1p1P3/2P1N1P1/5N2

#2

8 + 6


14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sxc3#
    • 1...Ra2
      • 2.Sxc3#
    • 1...Rb3
      • 2.Qa8#
    • 1...Ra4
      • 2.Sxc3#
    • 1...Ra5
      • 2.Sxc3#
    • 1...Ra6
      • 2.Sxc3#
    • 1...Ra7
      • 2.Sxc3#
    • 1...Ra8
      • 2.Sxc3#
      • 2.Qxa8#
    • 1...Sxe3
      • 2.Sfg3#
    • 1...Sg3
      • 2.Sexg3#
    • 1...Sd4
      • 2.Seg3#
    • 1...Sh4
      • 2.Seg3#
    • 1...Sd6
      • 2.Seg3#
    • 1...Sh6
      • 2.Seg3#
    • 1...Se7
      • 2.Seg3#
    • 1...Sg7
      • 2.Seg3#
  • Tries
    • 1.Kh7?
      • 1...Sxe3
        • 2.Sfg3#
      • 1...Sg3
        • 2.Sexg3#
      • 1...Sd4
        • 2.Seg3#
      • 1...Sh4
        • 2.Seg3#
      • 1...Sd6
        • 2.Seg3#
      • 1...Sh6
        • 2.Seg3#
      • 1...Se7
        • 2.Seg3#
      • 1...Sg7
        • 2.Seg3#
      • 1...Ra1
        • 2.Sxc3#
      • 1...Ra2
        • 2.Sxc3#
      • 1...Rb3
        • 2.Qa8#
      • 1...Ra4
        • 2.Sxc3#
      • 1...Ra5
        • 2.Sxc3#
      • 1...Ra6
        • 2.Sxc3#
      • 1...Ra8
        • 2.Sxc3#
        • 2.Qxa8#
      • 1...Ra7+!
    • 1.Qc4+?
      • 1...Sd4
        • 2.Seg3#
      • 1...bxc4!
    • 1.Qe6?
      • threat
        • 2.Qc6#
      • 1...Sxe3
        • 2.Sfg3#
      • 1...Ra6
        • 2.Sxc3#
      • 1...Sg3
        • 2.Sexg3#
      • 1...Sd4
        • 2.Seg3#
      • 1...Sh4
        • 2.Seg3#
      • 1...Sd6
        • 2.Seg3#
      • 1...Sh6
        • 2.Seg3#
      • 1...Se7
        • 2.Seg3#
      • 1...Sg7
        • 2.Seg3#
      • 1...Ra8+!
    • 1.Qf7?
      • threat
        • 2.Qb7#
      • 1...Sxe3
        • 2.Sfg3#
        • 2.Qf3#
      • 1...Ra6
        • 2.Sxc3#
      • 1...Ra7
        • 2.Sxc3#
      • 1...Sg3
        • 2.Sexg3#
        • 2.Qf3#
      • 1...Sd4
        • 2.Seg3#
      • 1...Sh4
        • 2.Seg3#
      • 1...Sd6
        • 2.Seg3#
        • 2.Qf3#
      • 1...Sh6
        • 2.Seg3#
        • 2.Qf3#
      • 1...Se7
        • 2.Seg3#
        • 2.Qf3#
      • 1...Sg7
        • 2.Seg3#
        • 2.Qf3#
      • 1...Ra8+!
    • 1.Qd8?
      • threat
        • 2.Qd3#
      • 1...Sd4
        • 2.Seg3#
      • 1...Ra8
        • 2.Sxc3#
        • 2.Qxa8#
      • 1...Sd6!
  • Keys
    • 1.Qa2!
      • 1...Ra8+
        • 2.Qxa8#
      • 1...Rxa2
        • 2.Sxc3#
      • 1...Sxe3
        • 2.Sfg3#
      • 1...Rb3
        • 2.Qa8#
      • 1...Sg3
        • 2.Sexg3#
      • 1...Sd4
        • 2.Seg3#
      • 1...Sh4
        • 2.Seg3#
      • 1...Sd6
        • 2.Seg3#
      • 1...Sh6
        • 2.Seg3#
      • 1...Se7
        • 2.Seg3#
      • 1...Sg7
        • 2.Seg3#
      • 1...Ra4
        • 2.Sxc3#
      • 1...Ra5
        • 2.Sxc3#
      • 1...Ra6
        • 2.Sxc3#
      • 1...Ra7
        • 2.Sxc3#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(a);N_GUARD::S(C),XP(b)
    • R(a);N_GUARD::QAB(G)
    • S(f);N_GUARD,SBLOCK,XP(E)::S(A)
    • S(f);N_GUARD::S(C),XS(f)
    • S(f);N_GUARD::S(C)
  • Tries
    • Try
      • K(H);P-FLIGHT
      • Vars
        • S(f);N_GUARD,SBLOCK,XP(E)::S(A)
        • S(f);N_GUARD::S(C),XS(f)
        • S(f);N_GUARD::S(C)
        • R(a);N_GUARD::S(C),XP(b)
        • R(a);N_GUARD::QAB(G)
      • Refutation
        • R(a);CHECK
    • Try
      • Q(G);CHECK
      • Vars
        • S(f);P_SPINS(f)::S(C)
      • Refutation
        • P(d);XQ(G)
    • Try
      • Q(G);P_PINP(e)
      • Threat
        • QAB(G)
      • Vars
        • S(f);N_GUARD,SBLOCK,XP(E)::S(A)
        • R(a);N_GUARD::S(C),XP(b)
        • S(f);N_GUARD::S(C),XS(f)
        • S(f);N_GUARD::S(C)
      • Refutation
        • R(a);CHECK
    • Try
      • Q(G);
      • Threat
        • QAB(G)
      • Vars
        • R(a);N_GUARD::S(C),XP(b)
        • S(f);N_GUARD::S(C)
      • Refutation
        • R(a);CHECK
    • Try
      • Q(G);
      • Threat
        • QAB1(G)
      • Vars
        • S(f);N_GUARD::S(C)
      • Refutation
        • S(f);
  • Actual
    • Q(G);
    • Vars
      • R(a);CHECK,OGATE::QAB(G),XR(a)
      • R(a);N_GUARD,XQ(G)::S(C),XP(b)
      • S(f);N_GUARD,SBLOCK,XP(E)::S(A)
      • R(a);OGATE::QAB(G)
      • S(f);N_GUARD::S(C),XS(f)
      • S(f);N_GUARD::S(C)
      • R(a);N_GUARD::S(C),XP(b)


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).