MESON Chess Problem Database

Problem Display
PID: 22174 (8/5p2/8/1P1RN2p/3Pk2K/1Br1P1PQ/4p3/1qbN3b w - - 0 1)

Rudenko, Valentin Fedorovich

Problemnoter, 1958

8/5p2/8/1P1RN2p/3Pk2K/1Br1P1PQ/4p3/1qbN3b

#2

10 + 8

3976 FIDE Album (1956-1958) 1961
3174 The Two-move Chess Problem Tradition and Development 1966

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe3
      • 2.Sf2#
    • 1...Bxe3
      • 2.Sxc3#
    • 1...f5
      • 2.Qxh1#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qf5#
      • 1...Kd3
        • 2.Sf2#
      • 1...Kf3
        • 2.Qxh1#
      • 1...Kxd5
        • 2.Sxc3#
      • 1...f5
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(e);SBLOCK,XP(C)::S(A)
    • B(b);SBLOCK,XP(C)::S(A),XR(e)
    • P(h);SBLOCK::QAB(E),XB(c)
  • Actual
    • S(J);
    • Threat
      • QAB1(E)
    • Vars
      • K(f);S_FLIGHT::S(A)
      • K(f);S_FLIGHT::QAB(E),XB(c)
      • K(f);S_FLIGHT,XR(I)::S(A),XR(e)
      • P(h);::QAB1(E),XP(h)
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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).