MESON Chess Problem Database

Problem Display
PID: 29933 (2K5/5N1B/4p2p/R1n5/4pNk1/r1R2b2/3b1rpQ/2B5 w - - 0 1)

Soldatenko, Vassily A

6/8 HM., Shakhmaty, 1963

2K5/5N1B/4p2p/R1n5/4pNk1/r1R2b2/3b1rpQ/2B5

#2

8 + 10

3335 Cyclone 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Qh3#
    • 1...Bxc3
      • 2.Qh3#
    • 1...Bd1
      • 2.Qg3#
    • 1...Be2
      • 2.Qg3#
    • 1...Sb3
      • 2.Sxh6#
    • 1...Sd3
      • 2.Sxh6#
    • 1...Sa4
      • 2.Sxh6#
    • 1...Sa6
      • 2.Sxh6#
    • 1...Sb7
      • 2.Sxh6#
    • 1...Sd7
      • 2.Sxh6#
  • Tries
    • 1.Sxe6?
      • threat
        • 2.Se5#
      • 1...Bxc3
        • 2.Sxh6#
      • 1...Sxe6
        • 2.Bf5#
      • 1...Sd3
        • 2.Bf5#
      • 1...Sd7
        • 2.Bf5#
      • 1...Bf4!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sf6#
      • 1...Bxc3
        • 2.Sxh6#
      • 1...Bg5
        • 2.Se5#
      • 1...Bd1
        • 2.Qh3#
      • 1...Be2
        • 2.Qh3#
      • 1...Sd7
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • B(a);::QAB1(B)
    • B(a);XR(C)::QAB1(B)
    • B(e);::QAR1(B)
    • S(h);::S(F),XP(j)
  • Tries
    • Try
      • S(D);XP(i)
      • Threat
        • S(F)
      • Vars
        • B(a);N_GUARD,XR(C)::S(F),XP(j)
        • S(h);XS(D)::B(G)
        • S(h);::B(G)
      • Refutation
        • B(a);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(a);N_GUARD,XR(C)::S(F),XP(j)
      • B(a);::S(F)
      • B(e);::QAB1(B)
      • S(h);::QAR1(B)
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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).