MESON Chess Problem Database
Problem Display
PID: 208037 (4b3/2R1p3/2n2p2/2BkpB1p/6nQ/1P1N4/5P1P/K7 w - - 0 1)
Klark, Dmitry Vasilevich
Vsemirnaya Illustrantiya, 1873
#2
9 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bg6
- 2.Rd7#
- 1...Bd7
- 2.Rxd7#
- 1...Bf7
- 2.Rd7#
- 1...Sxf2
- 2.Qc4#
- 1...Sxh2
- 2.Qc4#
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sh6
- 2.Qc4#
- 2.Qe4#
- 1...Sb4
- 2.Sxb4#
- 1...Sd4
- 2.Sb4#
- 1...Sa5
- 2.Sb4#
- 1...Sa7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd8
- 2.Sb4#
- 1...Bg6
- Tries
- 1.Qxg4?
- threat
- 2.Be4#
- 2.Be6#
- 2.Qc4#
- 2.Qe4#
- 1...e4
- 2.Bxe4#
- 2.Be6#
- 2.Qxe4#
- 1...Bg6
- 2.Be6#
- 2.Rd7#
- 2.Qc4#
- 2.Qe4#
- 1...Bd7
- 2.Be4#
- 2.Rxd7#
- 2.Qc4#
- 2.Qe4#
- 1...Bf7
- 2.Be4#
- 2.Rd7#
- 2.Qc4#
- 2.Qe4#
- 1...Sd4
- 2.Sb4#
- 2.Be4#
- 2.Qe4#
- 1...Sa5
- 2.Sb4#
- 2.Be4#
- 2.Be6#
- 2.Qe4#
- 1...Sd8
- 2.Sb4#
- 2.Be4#
- 2.Qc4#
- 2.Qe4#
- 1...e6
- 2.Be4#
- 2.Bxe6#
- 2.Qc4#
- 2.Qe4#
- 1...hxg4!
- threat
- 1.Qxg4?
- Keys
- 1.f3!
- 1...Sxh2
- 2.Qc4#
- 2.Qe4#
- 1...e4
- 2.fxe4#
- 1...Bg6
- 2.Rd7#
- 1...Bd7
- 2.Rxd7#
- 1...Bf7
- 2.Rd7#
- 1...Sf2
- 2.Qc4#
- 1...Se3
- 2.Qe4#
- 1...Sh6
- 2.Qc4#
- 2.Qe4#
- 1...Sb4
- 2.Sxb4#
- 1...Sd4
- 2.Sb4#
- 1...Sa5
- 2.Sb4#
- 1...Sa7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd8
- 2.Sb4#
- 1...e6
- 2.Be4#
- 1...Sxh2
- 1.f3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::R(I)
- B(h);N_GUARD::R(I),XB(h)
- S(a);OGATE,XP(B)::QAB1(F)
- S(a);OGATE::QAB1(F)
- S(e);N_GUARD::S(E),XS(e)
- S(e);N_GUARD::S(E)
- Tries
- Try
- Q(F);XS(a)
- Threat
- DUALS(4)
- Refutation
- P(d);XQ(F)
- Try
- Actual
- P(B);
- Vars
- P(c);OGATE::P(B),XP(c)
- B(h);N_GUARD::R(I)
- B(h);N_GUARD::R(I),XB(h)
- S(a);OGATE::QAB1(F)
- S(e);N_GUARD::S(E),XS(e)
- S(e);N_GUARD::S(E)
- P(g);SBLOCK::B(H)
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).