MESON Chess Problem Database

Problem Display
PID: 56146 (BB1Q4/4p3/KPPbp3/p2k1P2/r1p1p2r/pP3Pp1/3NN3/3R4 w - - 0 1)

Mansfield, Comins

Complete Mansfield/III, 1999

BB1Q4/4p3/KPPbp3/p2k1P2/r1p1p2r/pP3Pp1/3NN3/3R4

#2

12 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Sxe4#
  • Keys
    • 1.Qxe7!
      • threat
        • 2.Qxd6#
      • 1...Kc5
        • 2.Qxd6#
      • 1...Ke5
        • 2.Qxe6#
      • 1...Bxe7
        • 2.Sxe4#
      • 1...Bxb8
        • 2.Sxc4#
      • 1...Bb4
        • 2.bxc4#
      • 1...Bf4
        • 2.fxe4#
      • 1...Bc5
        • 2.Qxe6#
      • 1...Be5
        • 2.c7#
      • 1...Bc7
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 1
  • Sets
    • P(j);SBLOCK::R(A)+S(B),XP(e)
  • Actual
    • Q(L);N_PINB(i),XP(k)
    • Threat
      • QAR1(L),XB(i)
    • Vars
      • K(h);P-FLIGHT,P_SPINB(i)::QAB1(L),XB(i)
      • K(h);P-FLIGHT,P_SPINB(i),P_SPINP(j)::QAR1(L),XP(j)
      • B(i);XQ(L)::R(A)+S(B),XP(e)
      • B(i);XB(K)::R(A)+S(B),XP(d)
      • B(i);S_CUTR(c)::P(D),XP(d)
      • B(i);S_CUTR(f)::P(E),XP(e)
      • B(i);SBLOCK::QAB1(L),XP(j)
      • B(i);SBLOCK::B(J)+P(I)
      • B(i);::R(A)+S(B),XP(d)
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).