MESON Chess Problem Database
Problem Display
PID: 207565 (2k2b2/1bP1p1p1/3nPnK1/1Q1N4/2p5/2P1B3/8/8 w - - 0 1)
Klark, Dmitry Vasilevich
Vsemirnaya Illustrantiya, 1872
#2
7 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Ba8
- 2.Qb8#
- 1...Se4
- 2.Qd7#
- 1...Sg4
- 2.Qd7#
- 1...Sxd5
- 2.Qd7#
- 1...Sh5
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 2.exd7#
- 1...Sh7
- 2.Qd7#
- 1...Se8
- 2.Qd7#
- 1...Sg8
- 2.Qd7#
- 1...Bxd5
- Tries
- 1.Qc6?
- threat
- 2.Sb6#
- 1...Sxd5
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 2.exd7#
- 1...Bxc6!
- threat
- 1.Qc6?
- Keys
- 1.Bf4!
- 1...Bxd5
- 2.Qb8#
- 1...Sxb5
- 2.Sb6#
- 1...Sxd5
- 2.Qd7#
- 1...Sde4
- 2.Sb6#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Ba8
- 2.Qb8#
- 1...Sf5
- 2.Sb6#
- 1...Sf7
- 2.Sb6#
- 1...Sde8
- 2.Sb6#
- 1...Sfe4
- 2.Qd7#
- 1...Sg4
- 2.Qd7#
- 1...Sh5
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 2.exd7#
- 1...Sh7
- 2.Qd7#
- 1...Sfe8
- 2.Qd7#
- 1...Sg8
- 2.Qd7#
- 1...Bxd5
- 1.Bf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- B(d);OGATE,XS(D)::QAR1(C)
- B(d);OGATE::QAR1(C)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD,XS(D)::QAB1(C)
- Tries
- Try
- Q(C);
- Threat
- S(D)
- Vars
- S(c);N_GUARD,XS(D)::QAB1(C)
- Refutation
- B(d);XQ(C)
- Try
- Actual
- B(B);
- Vars
- B(d);OGATE,XS(D)::QAR1(C)
- S(b);XQ(C)::S(D)
- S(c);N_GUARD,XS(D)::QAB1(C)
- S(b);::S(D)
- B(d);OGATE::QAR1(C)
- S(c);N_GUARD::QAB1(C)
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).