MESON Chess Problem Database
Problem Display
PID: 205793 (NB6/QK1pp3/B1pPP2R/3kp2N/3p3R/8/8/8 w - - 0 1)
Boswell, Edward
2nd Prize, Newcastle Weekly Chronicle, 1925
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...d3
- 2.Bc4#
- 1...c5
- 2.Sb6#
- 1...exd6
- 2.Sc7#
- 1...d3
- Tries
- 1.Sg3?
- 1...exd6
- 2.Sc7#
- 1...e4
- 2.R4h5#
- 1...d3
- 2.Bc4#
- 1...c5
- 2.Sb6#
- 1...dxe6!
- 1...exd6
- 1.Sg7?
- 1...exd6
- 2.Sc7#
- 1...e4
- 2.R4h5#
- 2.R6h5#
- 1...d3
- 2.Bc4#
- 1...c5
- 2.Sb6#
- 1...dxe6!
- 1...exd6
- 1.Rg4?
- 1...exd6
- 2.Sc7#
- 1...e4
- 2.Rg5#
- 1...d3
- 2.Bc4#
- 1...c5
- 2.Sb6#
- 1...dxe6!
- 1...exd6
- 1.Qb6?
- 1...dxe6
- 2.Qxc6#
- 1...exd6
- 2.Sc7#
- 1...d3
- 2.Bc4#
- 1...c5
- 2.Sc7#
- 1...e4!
- 1...dxe6
- 1.exd7?
- threat
- 2.Sc7#
- 1...e6
- 2.Sf6#
- 1...e4!
- threat
- 1.Sg3?
- Keys
- 1.dxe7!
- 1...dxe6
- 2.Sf6#
- 1...d3
- 2.Bc4#
- 1...e4
- 2.Sf4#
- 1...c5
- 2.Sb6#
- 1...d6
- 2.Sc7#
- 1...dxe6
- 1.dxe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(a);::B(C)
- P(d);SBLOCK::S(I)
- P(f);SBLOCK,XP(D)::S(I)
- Tries
- Try
- S(B);
- Vars
- P(f);SBLOCK,XP(D)::S(I)
- P(c);OGATEB::R(A)
- P(a);::B(C)
- P(d);SBLOCK::S(I)
- Refutation
- P(e);XP(E)
- Try
- S(B);
- Vars
- P(f);SBLOCK,XP(D)::S(I)
- P(a);::B(C)
- P(d);SBLOCK::S(I)
- Refutation
- P(e);XP(E)
- Try
- R(A);
- Vars
- P(f);SBLOCK,XP(D)::S(I)
- P(c);OGATEB,SBLOCK::R(A)
- P(a);::B(C)
- P(d);SBLOCK::S(I)
- Refutation
- P(e);XP(E)
- Try
- Q(G);
- Vars
- P(e);N_GUARD,XP(E)::QAB1(G),XP(d)
- P(f);SBLOCK,XP(D)::S(I)
- P(a);::B(C)
- P(d);::S(I)
- Refutation
- P(c);
- Try
- P(E);XP(e)
- Threat
- S(I)
- Vars
- P(f);N_GUARD,SBLOCK::S(B)
- Refutation
- P(c);
- Try
- Actual
- P(D);XP(f)
- Vars
- P(e);SBLOCK,XP(E)::S(B)
- P(a);::B(C)
- P(c);N_GUARD,SBLOCK::S(B)
- P(d);SBLOCK::S(I)
- P(e);SBLOCK::S(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).