Problem Display
PID: 261475 (8/6N1/6p1/1QPNPPp1/R1K4k/1RPBB3/5PP1/8 w - - 0 1)

Milanovic, Mihailo

Neue Zurcher Zeitung, 2007

8/6N1/6p1/1QPNPPp1/R1K4k/1RPBB3/5PP1/8

#2

14 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6?
      • 1...gxf5
        • 2.Sxf5#
      • 1...g4!
    • 1.Se7?
      • 1...Kg4
        • 2.Kd5#
      • 1...g4
        • 2.Sxg6#
      • 1...gxf5!
    • 1.Bf1?
      • 1...Kg4
        • 2.Kd3#
      • 1...g4
        • 2.g3#
      • 1...gxf5!
    • 1.Be2?
      • 1...gxf5
        • 2.Sxf5#
      • 1...g4!
    • 1.Rb1?
      • 1...Kg4
        • 2.Kb3#
      • 1...g4
        • 2.Rh1#
      • 1...gxf5!
    • 1.Qb8?
      • 1...Kg4
        • 2.Kb5#
      • 1...g4
        • 2.Qh8#
      • 1...gxf5!
  • Keys
    • 1.Qe8!
      • 1...Kg4
        • 2.Kb5#
      • 1...gxf5
        • 2.Qh5#
      • 1...g4
        • 2.Qh8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(K);
      • Vars
        • P(c);XP(M)::S(N),XP(c)
      • Refutation
        • P(b);
    • Try
      • S(K);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(b)::R(G)+K(H)
        • P(b);SBLOCK::S(K),XP(c)
      • Refutation
        • P(c);XP(M)
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(b)::R(G)+K(H)
        • P(b);SBLOCK::P(B)
      • Refutation
        • P(c);XP(M)
    • Try
      • B(E);
      • Vars
        • P(c);XP(M)::S(N),XP(c)
      • Refutation
        • P(b);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(b)::R(G)+K(H)
        • P(b);SBLOCK::R(C)
      • Refutation
        • P(c);XP(M)
    • Try
      • Q(I);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(b)::R(G)+K(H)
        • P(b);SBLOCK::QAR(I)
      • Refutation
        • P(c);XP(M)
  • Actual
    • Q(I);
    • Vars
      • K(a);P-FLIGHT,S_CUTP(b)::R(G)+K(H)
      • P(c);OGATE,XP(M)::QAR1(I)
      • P(b);SBLOCK::QAR(I)


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).