MESON Chess Problem Database

Problem Display
PID: 174934 (n2BnN2/5b1B/7p/5R2/2Pk2KR/1r1P1ppP/1P3pq1/Q4N2 w - - 0 1)

Wainwright, Joseph CJ

La Strategie, 1901

n2BnN2/5b1B/7p/5R2/2Pk2KR/1r1P1ppP/1P3pq1/Q4N2

#2

12 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Rxd5#
    • 1...Bg6
      • 2.Rd5#
  • Keys
    • 1.Rb5!
      • 1...Qxh3+
        • 2.Kxh3#
      • 1...Bh5+
        • 2.Kxh5#
      • 1...Be6+
        • 2.Sxe6#
      • 1...Sf6+
        • 2.Bxf6#
      • 1...h5+
        • 2.Kg5#
      • 1...Qxf1
        • 2.Kxf3#
      • 1...Rxb2
        • 2.Qxb2#
      • 1...Rxd3
        • 2.Kf5#
      • 1...Rxb5
        • 2.b4#
      • 1...Bxc4
        • 2.Kh5#
      • 1...Bd5
        • 2.Rxd5#
      • 1...Bg6
        • 2.Rd5#
      • 1...Qh1
        • 2.Kxg3#
      • 1...Qg1
        • 2.Kxf3#
      • 1...Qh2
        • 2.Kxf3#
      • 1...Ra3
        • 2.bxa3#
      • 1...Rc3
        • 2.bxc3#
      • 1...Rb4
        • 2.b3#
      • 1...Bg8
        • 2.Kh5#
      • 1...Sb6
        • 2.Bxb6#
      • 1...Sac7
        • 2.Qa7#
      • 1...Sd6
        • 2.Bf6#
      • 1...Sec7
        • 2.Bf6#
      • 1...Sg7
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 22
    • REMOVED MATES = 0
  • Sets
    • B(h);N_GUARD::R1(I),XB(h)
    • B(h);N_GUARD::R1(I)
  • Actual
    • R(I);
    • Vars
      • Q(b);CHECK,XP(E)::R(H)+K(G),XQ(b)
      • B(h);CHECK::R(H)+K(G),XB(h)
      • B(h);CHECK,N_GUARD::S(L),XB(h)
      • S(j);CHECK,N_GUARD::B(K),XS(j)
      • P(g);CHECK::R(H)+K(G)
      • Q(b);XS(B)::R(H)+K(G),XP(d)
      • R(c);OGATE,P_SPINR(c),XP(C)::QAB(A),XR(c)
      • R(c);SBLOCK,XP(D)::R(H)+K(G)
      • R(c);OGATE,XR(I)::QAB(A)+P(C)
      • B(h);XP(F)::R(H)+K(G)
      • B(h);N_GUARD::R1(I),XB(h)
      • B(h);N_GUARD::R1(I)
      • Q(b);::R(H)+K(G),XP(e)
      • Q(b);::R(H)+K(G),XP(d)
      • R(c);OGATE::QAB(A)+P(C),XR(c)
      • R(c);OGATE::P(C),XR(c)
      • R(c);OGATE::QAB(A)+P(C)
      • B(h);::R(H)+K(G)
      • S(i);N_GUARD::B(K),XS(i)
      • S(i);N_GUARD::QAB(A)
      • S(j);N_GUARD::B(K)
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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).