MESON Chess Problem Database

Problem Display
PID: 48780 (3b3q/5prb/r2p4/1N1k4/2R2PnQ/3P4/B7/4K3 w - - 0 1)

Baxter, Crichton Milne

Source?, 0000

3b3q/5prb/r2p4/1N1k4/2R2PnQ/3P4/B7/4K3

#2

7 + 9

5125 Chess Problems by the Late C M Baxter 1883

SOLUTION

  • SOUND
  • Sets
    • 1...Rb6
      • 2.Rc1#
      • 2.Rc2#
      • 2.Rc3#
      • 2.Rc7#
      • 2.Rc8#
    • 1...Ba5+
      • 2.Rc3#
    • 1...Bg5
      • 2.Sc7#
    • 1...Bf6
      • 2.Sc7#
    • 1...Bc7
      • 2.Sxc7#
    • 1...Be7
      • 2.Sc7#
  • Tries
    • 1.Qh1+?
      • 1...Be4
        • 2.Qxe4#
      • 1...Ke6!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Sc3#
      • 1...Ba5+
        • 2.Rc3#
      • 1...Bxe7
        • 2.Sc7#
      • 1...Ra3
        • 2.Qxd6#
      • 1...Rg5
        • 2.Qxf7#
      • 1...Rg6
        • 2.Qe4#
      • 1...Rg8
        • 2.Qxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • B(h);CHECK,S_CUTR(c)::B(B)+R(D)
    • B(h);N_GUARD::S(G)
    • B(h);N_GUARD::S(G),XB(h)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • B(g);N_GUARD,P_SPINB(g)::QAB1(F),XB(g)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(F);
    • Threat
      • S(G)
    • Vars
      • B(h);CHECK,S_CUTR(c)::B(B)+R(D)
      • B(h);N_GUARD,XQ(F)::S(G)
      • R(c);N_GUARD::QAR1(F),XP(d)
      • R(f);N_GUARD::QAB(F),XP(e)
      • R(f);S_CUTB(g)::QAB1(F)
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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).