MESON Chess Problem Database
Problem Display
PID: 208050 (N4bNQ/1r1Bpp2/3p4/nP1k1PP1/1P3Bp1/1P1PKp2/4n3/8 w - - 0 1)
Ashmore, J
Dubuque Chess Journal, 1873
#2
12 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxb5
- 2.Sc7#
- 1...Rb6
- 2.Sxb6#
- 2.Sc7#
- 1...Ra7
- 2.Sb6#
- 1...Rc7
- 2.Sb6#
- 2.Sxc7#
- 1...Rxd7
- 2.Sb6#
- 1...Rb8
- 2.Sc7#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sc1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sg3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sxf4
- 2.Qd4#
- 1...Sxb3
- 2.Bc6#
- 1...Sc4+
- 2.bxc4#
- 2.dxc4#
- 1...Sc6
- 2.Bxc6#
- 1...f2
- 2.Qh1#
- 1...e5
- 2.Sf6#
- 1...e6
- 2.Sf6#
- 1...f6
- 2.Be6#
- 1...Rxb5
- Tries
- 1.g6?
- 1...Sc4+
- 2.bxc4#
- 2.dxc4#
- 1...Rxb5
- 2.Sc7#
- 1...Rxd7
- 2.Sb6#
- 1...Sxf4
- 2.Qd4#
- 1...Sxb3
- 2.Bc6#
- 1...fxg6
- 2.Be6#
- 1...Sc1
- 2.Qd4#
- 1...Rb6
- 2.Sxb6#
- 2.Sc7#
- 1...Ra7
- 2.Sb6#
- 1...Rc7
- 2.Sb6#
- 2.Sxc7#
- 1...Rb8
- 2.Sc7#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sg1
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sg3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sc6
- 2.Bxc6#
- 1...f2
- 2.Qh1#
- 1...e5
- 2.Sf6#
- 1...e6
- 2.Sf6#
- 1...f6
- 2.Be6#
- 1...g3!
- 1...Sc4+
- 1.g6?
- Keys
- 1.Bg3!
- 1...Sc4+
- 2.bxc4#
- 2.dxc4#
- 1...Rxb5
- 2.Sc7#
- 1...Rxd7
- 2.Sb6#
- 1...Sxg3
- 2.Qd4#
- 1...Sxb3
- 2.Bc6#
- 1...Rb6
- 2.Sxb6#
- 2.Sc7#
- 1...Ra7
- 2.Sb6#
- 1...Rc7
- 2.Sb6#
- 2.Sxc7#
- 1...Rb8
- 2.Sc7#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sc1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qd4#
- 1...Sc6
- 2.Bxc6#
- 1...f2
- 2.Qh1#
- 1...e5
- 2.Sf6#
- 1...e6
- 2.Sf6#
- 1...f6
- 2.Be6#
- 1...Sc4+
- 1.Bg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD,XP(F)::S(J)
- R(g);N_GUARD::S(J)
- R(g);N_GUARD,XB(I)::S(J)
- B(j);N_GUARD::S(K),XP(h)
- S(a);N_GUARD::QAR1(L)
- S(a);N_GUARD::QAR1(L),XS(a)
- S(a);N_GUARD,XB(E)::QAR1(L)
- S(d);N_GUARD,XP(A)::B(I)
- S(d);N_GUARD::B(I),XS(d)
- P(b);OGATEB::QAB(L)
- P(h);N_GUARD::S(K)
- P(i);N_GUARD::B(I)
- Tries
- Try
- P(H);
- Vars
- R(g);N_GUARD,XP(F)::S(J)
- R(g);N_GUARD,XB(I)::S(J)
- S(a);N_GUARD,XB(E)::QAR1(L)
- S(d);N_GUARD,XP(A)::B(I)
- P(i);N_GUARD,XP(H)::B(I)
- S(a);N_GUARD::QAR1(L)
- R(g);N_GUARD::S(J)
- B(j);N_GUARD,P_PINB(E)::S(K),XP(h)
- B(j);N_GUARD::S(K),XP(h)
- S(a);N_GUARD::QAR1(L),XS(a)
- S(d);N_GUARD::B(I),XS(d)
- P(b);OGATEB::QAB(L)
- P(h);N_GUARD::S(K)
- P(i);N_GUARD::B(I)
- Refutation
- P(c);
- Try
- Actual
- B(E);
- Vars
- R(g);N_GUARD,XP(F)::S(J)
- R(g);N_GUARD,XB(I)::S(J)
- S(a);N_GUARD,XB(E)::QAR1(L)
- S(d);N_GUARD,XP(A)::B(I)
- R(g);N_GUARD::S(J)
- B(j);N_GUARD,P_PINP(H)::S(K),XP(h)
- B(j);N_GUARD::S(K),XP(h)
- S(a);N_GUARD::QAR1(L)
- S(a);N_GUARD::QAR1(L),XS(a)
- S(d);N_GUARD::B(I),XS(d)
- P(b);OGATEB::QAB(L)
- P(h);N_GUARD::S(K)
- P(i);N_GUARD::B(I)
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).