Problem Display
PID: 75605 (8/2PQN3/4pp2/1Kp3b1/1p2k1P1/1p1N3n/1Bp2PP1/2nr4 w - - 0 1)

Mazul, Waldemar

Szachista, 1999

8/2PQN3/4pp2/1Kp3b1/1p2k1P1/1p1N3n/1Bp2PP1/2nr4

#2

9 + 11


6166 FIDE Album (1998-2000) 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.f3#
    • 1...Bf4
      • 2.Sxc5#
    • 1...Sf4
      • 2.Sxc5#
    • 1...c4
      • 2.Qd4#
    • 1...e5
      • 2.Qf5#
      • 2.Qd5#
  • Tries
    • 1.Sg6?
      • threat
        • 2.Sxc5#
      • 1...Rxd3
        • 2.Qxe6#
      • 1...Sxd3
        • 2.Qc6#
      • 1...Be3
        • 2.f3#
      • 1...c4
        • 2.Sc5#
        • 2.Qd4#
      • 1...Sxf2!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sxc5#
      • 1...Kxd3
        • 2.Sc3#
      • 1...Rxd3
        • 2.Qxe6#
      • 1...Sxd3
        • 2.f3#
      • 1...exd5
        • 2.Qf5#
      • 1...Be3
        • 2.Sxf6#
      • 1...c4
        • 2.Sc5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(i);SBLOCK::P(B)
    • B(i);SBLOCK::S(D),XP(h)
    • S(e);SBLOCK::S(D),XP(h)
    • P(h);N_GUARD::QAR1(H)
  • Tries
    • Try
      • S(I);
      • Threat
        • S(D),XP(h)
      • Vars
        • R(b);SBLOCK,XS(D)::QAR2(H),XP(j)
        • S(a);SBLOCK,XS(D)::QAB(H)
        • B(i);SBLOCK::P(B)
      • Refutation
        • S(e);XP(B)
  • Actual
    • S(I);
    • Threat
      • S(D),XP(h)
    • Vars
      • K(g);S_FLIGHT,XS(D)::QAR(H)+S(I)
      • R(b);SBLOCK,XS(D)::QAR2(H),XP(j)
      • S(a);SBLOCK,XS(D)::P(B)
      • P(j);OGATE,XS(I)::QAB1(H)
      • B(i);N_GUARD::S(I),XP(k)
      • P(h);::S(D)


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).