MESON Chess Problem Database

Problem Display
PID: 189898 (3K2n1/1R3p2/1n1k1pN1/2pP2p1/B1P5/br4p1/3Q4/6B1 w - - 0 1)

Travers, Eldredge

Pittsburgh Gazette-Times, 1912

3K2n1/1R3p2/1n1k1pN1/2pP2p1/B1P5/br4p1/3Q4/6B1

#2

8 + 10

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.Rxb6#
    • 1...Rd3
      • 2.Rxb6#
    • 1...Re3
      • 2.Rxb6#
    • 1...Rf3
      • 2.Rxb6#
    • 1...Bb4
      • 2.Rxb6#
    • 1...Sxa4
      • 2.Rd7#
    • 1...Sxc4
      • 2.Rd7#
    • 1...Sxd5
      • 2.Qxd5#
    • 1...Sd7
      • 2.Rxd7#
    • 1...Sa8
      • 2.Rd7#
    • 1...Sc8
      • 2.Rd7#
    • 1...g4
      • 2.Qf4#
  • Keys
    • 1.Qe3!
      • 1...Rxe3
        • 2.Rxb6#
      • 1...Sxa4
        • 2.Rd7#
      • 1...Sxc4
        • 2.Rd7#
      • 1...Sxd5
        • 2.Rd7#
      • 1...fxg6
        • 2.Qe6#
      • 1...Rb1
        • 2.Qxg3#
      • 1...Rb2
        • 2.Qxg3#
      • 1...Rc3
        • 2.Rxb6#
      • 1...Rd3
        • 2.Rxb6#
      • 1...Rb4
        • 2.Qxc5#
        • 2.Qxg3#
      • 1...Rb5
        • 2.Qxg3#
      • 1...Bc1
        • 2.Qxc5#
      • 1...Bb2
        • 2.Qxc5#
      • 1...Bb4
        • 2.Rxb6#
      • 1...Sd7
        • 2.Rxd7#
      • 1...Sa8
        • 2.Rd7#
      • 1...Sc8
        • 2.Rd7#
      • 1...Sh6
        • 2.Qe7#
      • 1...Se7
        • 2.Qxe7#
      • 1...g2
        • 2.Bh2#
      • 1...g4
        • 2.Qf4#
      • 1...f5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • R(b);N_GUARD::R(G),XS(f)
    • B(a);S_CUTR(b)::R(G),XS(f)
    • S(f);N_GUARD,XB(C)::R1(G)
    • S(f);N_GUARD,XP(D)::R1(G)
    • S(f);OGATE,P_SPINS(f),XP(E)::QAR1(B),XS(f)
    • S(f);N_GUARD::R1(G),XS(f)
    • S(f);N_GUARD::R1(G)
    • P(e);N_GUARD::QAB(B)
  • Actual
    • Q(B);
    • Vars
      • R(b);N_GUARD,XQ(B)::R(G),XS(f)
      • S(f);N_GUARD,XB(C)::R1(G)
      • S(f);N_GUARD,XP(D)::R1(G)
      • S(f);N_GUARD,XP(E)::R1(G)
      • P(i);N_GUARD,XS(F)::QAR1(B)
      • R(b);N_GUARD::QAB(B),XP(c)
      • R(b);N_GUARD::R(G),XS(f)
      • B(a);N_GUARD::QAB1(B),XP(d)
      • B(a);S_CUTR(b)::R(G),XS(f)
      • S(f);N_GUARD::R1(G),XS(f)
      • S(f);N_GUARD::R1(G)
      • S(j);N_GUARD::QAB1(B)
      • S(j);N_GUARD::QAB1(B),XS(j)
      • P(c);OGATEB::B(A)
      • P(e);N_GUARD::QAB(B)
      • P(h);N_GUARD::QAB1(B)
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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).