MESON Chess Problem Database

Problem Display
PID: 45481 (3K4/4p3/pB2P1B1/1R6/2PNN1Q1/2pk1p1R/q7/2rrb3 w - - 0 1)

Vane Bor

7th HM., BCF 051. Ty., 1945-1946

3K4/4p3/pB2P1B1/1R6/2PNN1Q1/2pk1p1R/q7/2rrb3

#2

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Rxf3#
      • 2.Qxf3#
    • 1...Qxc4
      • 2.Rxf3#
      • 2.Qxf3#
  • Tries
    • 1.Sd2+?
      • 1...Kxd2
        • 2.Qf4#
        • 2.Qg5#
      • 1...Ke3!
    • 1.Sd6+?
      • 1...Kd2
        • 2.Qf4#
        • 2.Qg5#
      • 1...Ke3!
  • Keys
    • 1.Sxf3!
      • threat
        • 2.Sg3#
      • 1...Kc2+
        • 2.Sed2#
      • 1...Ke2+
        • 2.Sfd2#
      • 1...Kxc4+
        • 2.Sd6#
      • 1...Qxc4
        • 2.Sxe1#
      • 1...Qe2
        • 2.Sf2#
      • 1...Bg3
        • 2.Sxg3#
      • 1...c2
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(f);P-FLIGHT
    • Try
      • S(D);CHECK
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • S(C);XP(g)
    • Threat
      • B(I)+S(D)
    • Vars
      • K(f);CHECK,S_FLIGHT::B(I)+S(D)
      • K(f);CHECK,S_FLIGHT::QAB(E)+S(C)
      • K(f);CHECK,S_FLIGHT,XP(B)::QAR(E)+S(D),DCHECK
      • Q(d);SBLOCK,XP(B)::R(A)+S(C),DCHECK,XB(c)
      • Q(d);SBLOCK::B(I)+S(D),DCHECK
      • B(c);::B(I)+S(D),XB(c)
      • P(e);SBLOCK::R(A)+S(C),DCHECK
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).