MESON Chess Problem Database
Problem Display
PID: 103206 (K2k1N2/2pPp1n1/8/3Q4/8/8/8/8 w - - 0 1)
Maximov, Nikolai J
La Presse, 1905
#2
4 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...c6
- 2.Qa5#
- 1...e6
- 2.Qg5#
- 1...Sf5
- Tries
- 1.Qc6?
- 1...e5
- 2.Qf6#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 2.dxe8Q#
- 2.dxe8R#
- 1...e6!
- 1...e5
- 1.Qd4?
- 1...c6
- 2.Qb6#
- 1...e5
- 2.Qh4#
- 1...e6
- 2.Qf6#
- 2.Qh4#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...c5!
- 1...c6
- 1.Qb5?
- threat
- 2.Qb8#
- 1...e6
- 2.Qg5#
- 1...e5!
- threat
- 1.Qc6?
- Keys
- 1.Qd2!
- 1...c5
- 2.Qa5#
- 1...c6
- 2.Qa5#
- 1...e5
- 2.Qg5#
- 1...e6
- 2.Qg5#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...c5
- 1.Qd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- P(a);OGATEB::QAB(A)
- P(b);OGATEB::QAB(A)
- Tries
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- P(b);OGATEB::QAB(A)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- P(b);OGATEB::QAB(A)
- Refutation
- P(b);
- Try
- Actual
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- P(b);OGATEB::QAB(A)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(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).