MESON Chess Problem Database

Problem Display
PID: 34908 (8/8/2PN4/2pk4/B1RpR1K1/P2p4/3p3B/3N4 w - - 0 1)

Mihalco, Oto

Problem Paradise, 1999

8/8/2PN4/2pk4/B1RpR1K1/P2p4/3p3B/3N4

#2

9 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5?
      • 1...Kxc4
        • 2.Se3#
      • 1...Kxe4
        • 2.Sbc3#
      • 1...Kxc6!
    • 1.Sc8?
      • 1...Kxc4
        • 2.Sb6#
      • 1...Kxe4!
    • 1.Se8?
      • 1...Kxe4
        • 2.Sf6#
      • 1...Kxc4!
    • 1.Rc3?
      • 1...dxc3
        • 2.Sxc3#
        • 2.Se3#
      • 1...c4!
  • Keys
    • 1.Sf5!
      • 1...Kxc4
        • 2.Sfe3#
      • 1...Kxe4
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Vars
        • K(e);P_SPINP(c),S_FLIGHT,XR(E)::S(A)
        • K(e);P_SPINP(c),S_FLIGHT,XR(F)::S(I)
      • Refutation
        • K(e);P_SPINP(d),S_FLIGHT,XP(H)
    • Try
      • S(I);
      • Vars
        • K(e);P_SPINP(c),S_FLIGHT,XR(E)::S(I)
      • Refutation
        • K(e);P_SPINP(c),S_FLIGHT,XR(F)
    • Try
      • S(I);
      • Vars
        • K(e);P_SPINP(c),S_FLIGHT,XR(F)::S(I)
      • Refutation
        • K(e);P_SPINP(c),S_FLIGHT,XR(E)
    • Try
      • R(E);
      • Refutation
        • P(d);
  • Actual
    • S(I);
    • Vars
      • K(e);P_SPINP(c),S_FLIGHT,XR(E)::S(I)
      • K(e);P_SPINP(c),S_FLIGHT,XR(F)::S(A)
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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).