Problem Display
PID: 110527 (3r4/p1PNB3/R3N2r/1P2R3/bP1P4/k2P4/P2P3b/K7 w - - 0 1)

Garai, Toma

Tolna megyei nepujsag, 1965-1966

3r4/p1PNB3/R3N2r/1P2R3/bP1P4/k2P4/P2P3b/K7

#2

13 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sec5?
      • threat
        • 2.Rxa4#
      • 1...Kxb4
        • 2.Se6#
      • 1...Rxa6!
    • 1.Sb6?
      • threat
        • 2.Sc4#
        • 2.Rxa4#
      • 1...Rxd4
        • 2.Rxa4#
      • 1...Rd6
        • 2.Rxa4#
      • 1...axb6!
    • 1.Rc5?
      • threat
        • 2.Rc3#
      • 1...Kxb4
        • 2.Re5#
      • 1...Bd6!
  • Keys
    • 1.Sdc5!
      • threat
        • 2.Rxa4#
      • 1...Kxb4
        • 2.Sd7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(J);
      • Threat
        • R1(I),XB(c)
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT,XP(E)::B(M)+S(J)
      • Refutation
        • R(d);N_SPINB(c),XR(I)
    • Try
      • S(L);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);XP(F)::R1(I),XB(c)
        • R(f);::R1(I),XB(c)
      • Refutation
        • P(e);XS(L)
    • Try
      • R(H);
      • Threat
        • R(H)
      • Vars
        • K(b);N_SPINB(c),OGATEB,S_FLIGHT,XP(E)::B(M)+R(H)
      • Refutation
        • B(a);
  • Actual
    • S(L);
    • Threat
      • R1(I),XB(c)
    • Vars
      • K(b);N_SPINB(c),S_FLIGHT,XP(E)::B(M)+S(L)


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).