MESON Chess Problem Database

Problem Display
PID: 167294 (8/1nK5/2R3B1/3k4/3P4/6n1/4PR2/6B1 w - - 0 1)

Rossati, Luigi

Nuova Rivista degli Scacchi, 1875

8/1nK5/2R3B1/3k4/3P4/6n1/4PR2/6B1

#2

7 + 3

15148 Sadier Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Se4
      • 2.Rf5#
  • Tries
    • 1.Rf5+?
      • 1...Ke4
        • 2.Re6#
      • 1...Sxf5!
    • 1.Rc5+?
      • 1...Kxd4
        • 2.Rf1#
        • 2.Rg2#
        • 2.Rh2#
        • 2.Rf3#
        • 2.Rf4#
        • 2.Rf6#
        • 2.Rf7#
        • 2.Rf8#
      • 1...Ke6
        • 2.Re5#
      • 1...Sxc5!
    • 1.e4+?
      • 1...Sxe4
        • 2.Rf5#
      • 1...Kxd4!
  • Keys
    • 1.Bd3!
      • 1...Kxd4
        • 2.Rf5#
      • 1...Sxe2
        • 2.Rf5#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sf1
        • 2.Rf5#
      • 1...Sh1
        • 2.Rf5#
      • 1...Se4
        • 2.Rf5#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Sh5
        • 2.Rf5#
      • 1...Sa5
        • 2.Rd6#
      • 1...Sc5
        • 2.Rd6#
      • 1...Sd8
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK::R(C)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(b);S_FLIGHT::R(E)
      • Refutation
        • S(a);XR(C)
    • Try
      • R(E);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::R1(E)
      • Refutation
        • S(c);XR(E)
    • Try
      • P(B);CHECK
      • Vars
        • S(a);SBLOCK,XP(B)::R(C)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
  • Actual
    • B(F);
    • Vars
      • K(b);P-FLIGHT,XP(D)::B(A)+R(C)
      • S(a);N_GUARD,XP(B)::R(C)
      • S(c);N_GUARD::R1(E),XS(c)
      • S(a);N_GUARD::R(C)
      • S(a);N_GUARD::R(C),XS(a)
      • S(c);N_GUARD::R1(E)
HTML5 logo

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).