Problem Display
PID: 246046 (7R/1p6/1K1P4/1pBp4/8/1Pk2P2/4PP2/1R2NN2 w - - 0 1)

Svitek, Miroslav

Tolosa-100 MT (Problemas), 2016

7R/1p6/1K1P4/1pBp4/8/1Pk2P2/4PP2/1R2NN2

#2

11 + 4


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kxb5?
      • 1...d4
        • 2.Bb4#
      • 1...b6!
    • 1.Sg3?
      • 1...Kd2
        • 2.Bb4#
      • 1...d4
        • 2.Se4#
      • 1...b4!
    • 1.Ba3?
      • 1...Kd4
        • 2.Bb2#
      • 1...d4
        • 2.Rc8#
      • 1...b4!
    • 1.Be3?
      • 1...b4
        • 2.Rc8#
      • 1...d4
        • 2.Bd2#
      • 1...Kb4!
    • 1.Bd4+?
      • 1...Kb4
        • 2.Sc2#
      • 1...Kxd4!
    • 1.Rh4?
      • threat
        • 2.Bb4#
      • 1...b4
        • 2.Bxb4#
        • 2.Bd4#
      • 1...d4!
    • 1.e3?
      • 1...b4
        • 2.Bd4#
      • 1...d4!
  • Keys
    • 1.Rc8!
      • 1...b4
        • 2.Be3#
      • 1...d4
        • 2.Ba3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(I);P-FLIGHT,XP(b)
      • Vars
        • P(c);SBLOCK::B(H)
      • Refutation
        • P(d);
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::B(H)
        • P(c);N_GUARD::S(C)
      • Refutation
        • P(b);
    • Try
      • B(H);
      • Vars
        • K(a);S_FLIGHT::B(H)
        • P(c);SBLOCK::R(K)
      • Refutation
        • P(b);
    • Try
      • B(H);
      • Vars
        • P(b);SBLOCK::R(K)
        • P(c);SBLOCK::B(H)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(H);CHECK
      • Vars
        • K(a);S_FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT,XB(H)
    • Try
      • R(K);
      • Threat
        • B(H)
      • Refutation
        • P(c);
    • Try
      • P(D);
      • Vars
        • P(b);SBLOCK::B(H)
      • Refutation
        • P(c);
  • Actual
    • R(K);
    • Vars
      • P(b);SBLOCK::R(K)+B(H)
      • P(c);SBLOCK::R(K)+B(H)


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).