MESON Chess Problem Database

Problem Display
PID: 174938 (8/1p2p3/pK2Pp2/Pp3B2/3P1Nn1/1Pk1p3/P3p2Q/2B1R3 w - - 0 1)

Campo, Achille

Nuova Rivista degli Scacchi, 1901

8/1p2p3/pK2Pp2/Pp3B2/3P1Nn1/1Pk1p3/P3p2Q/2B1R3

#2

11 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Sd5#
    • 1...Kxd4
      • 2.Bb2#
    • 1...b4
      • 2.Sxe2#
  • Tries
    • 1.Bb2+?
      • 1...Kd2
        • 2.Qxe2#
      • 1...Kb4
        • 2.Sd3#
        • 2.Sd5#
      • 1...Kxb2!
  • Keys
    • 1.Qh4!
      • 1...Kb4
        • 2.Sd5#
      • 1...Kxd4
        • 2.Bb2#
      • 1...Sf2
        • 2.Sd5#
      • 1...Sh2
        • 2.Sd5#
      • 1...Se5
        • 2.Sd5#
      • 1...Sh6
        • 2.Sd5#
      • 1...b4
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(G)
    • K(b);S_FLIGHT,XP(F)::B(A)
    • P(e);SBLOCK::S(G),XP(a)
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(b);P_SPINP(a),S_FLIGHT::QAR1(D),XP(a)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT,XB(A)
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • K(b);S_FLIGHT,XP(F)::B(A)
      • S(d);::S(G)
      • P(e);SBLOCK::S(G),XP(a)
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).