MESON Chess Problem Database

Problem Display
PID: 9803 (3B1N2/b1PpK1N1/r2pP2p/r2p2kq/b5np/4P2P/3Q4/R7 w - - 0 1)

Salthouse, Thomas

Bolton Football and Field, 1910

3B1N2/b1PpK1N1/r2pP2p/r2p2kq/b5np/4P2P/3Q4/R7

#2

10 + 12

15 British Chess Magazine 1912

SOLUTION

  • SOUND
  • Keys
    • 1.Rg1!
      • 1...Qf7+
        • 2.Kxf7#
      • 1...Qe8+
        • 2.Kxe8#
      • 1...Bxe3
        • 2.Qxe3#
      • 1...dxe6
        • 2.Kxe6#
      • 1...Qg6
        • 2.Rxg4#
      • 1...Rb5
        • 2.Kxd7#
      • 1...Rc5
        • 2.e4#
      • 1...Rb6
        • 2.e4#
      • 1...Rc6
        • 2.Kxd7#
      • 1...Bd1
        • 2.Kxd7#
      • 1...Bc2
        • 2.Kxd7#
      • 1...Bb3
        • 2.Kxd7#
      • 1...Bb5
        • 2.Qxd5#
      • 1...Bc6
        • 2.Kxd6#
      • 1...Bd4
        • 2.exd4#
      • 1...Bc5
        • 2.Qxd5#
      • 1...Bb6
        • 2.Kxd6#
      • 1...Bb8
        • 2.e4#
      • 1...d4
        • 2.exd4#
        • 2.e4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 18
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);P_PINS(b)
    • Vars
      • Q(g);CHECK::B(I)+K(G),XQ(g)
      • B(k);OGATE,P_SPINB(k),XP(C)::QAB(B),XB(k)
      • P(l);XP(E)::B(I)+K(G),XP(l)
      • Q(g);N_GUARD::R1(A),XS(b)
      • R(d);::B(I)+K(G),XP(l)
      • R(d);S_CUTB(k)::QAB(B)+P(C)
      • R(h);S_CUTB(k)::QAB(B)+P(C)
      • R(h);::B(I)+K(G),XP(l)
      • B(a);::B(I)+K(G),XP(l)
      • B(a);S_CUTR(d)::QAR(B),XP(e)
      • B(a);::B(I)+K(G),XP(i)
      • B(k);OGATE::QAB(B)+P(C),XB(k)
      • B(k);S_CUTR(d)::QAR(B),XP(e)
      • B(k);::B(I)+K(G),XP(i)
      • B(k);N_GUARD::QAB(B)+P(C)
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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).