MESON Chess Problem Database

Problem Display
PID: 245780 (8/KR2pp1q/Q1p3N1/R1Pk3r/r2N2b1/2B5/8/1B6 w - - 0 1)

Wrobel, Marian

L'Italia Scacchistica, 1951

8/KR2pp1q/Q1p3N1/R1Pk3r/r2N2b1/2B5/8/1B6

#2

9 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qxc6#
    • 1...Re5
      • 2.Sf4#
    • 1...Rf5
      • 2.Rd7#
    • 1...Bd1
      • 2.Rd7#
    • 1...Be2
      • 2.Rd7#
    • 1...Bf3
      • 2.Rd7#
    • 1...Bd7
      • 2.Rxd7#
    • 1...e5
      • 2.Se7#
    • 1...e6
      • 2.Rd7#
    • 1...f5
      • 2.Rd7#
  • Keys
    • 1.Se6!
      • threat
        • 2.Sc7#
      • 1...Kxe6
        • 2.Qxc6#
      • 1...Rxa5
        • 2.Sgf4#
      • 1...Bxe6
        • 2.Sxe7#
      • 1...fxe6
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 10
  • Sets
    • R(a);SBLOCK::QAB1(F),XP(e)
    • R(d);SBLOCK::S(G)
    • R(d);S_CUTB(b)::R(I)
    • B(b);N_GUARD::R(I)
    • B(b);N_GUARD::R(I),XB(b)
    • P(f);SBLOCK::S(G)
    • P(f);S_CUTB(b)::R(I)
    • P(g);S_CUTB(b)::R(I)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(c);P_SPINP(e),S_FLIGHT,XS(C)::QAR2(F),XP(e)
      • R(a);N_GUARD,P_PINQ(F),XR(D)::S(G)
      • B(b);SBLOCK,XS(C)::S(G),XP(f)
      • P(g);SBLOCK,XS(C)::R(I)
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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).