MESON Chess Problem Database
Problem Display
PID: 129811 (k4K2/1p6/p7/1N6/8/6B1/4n3/1Q6 w - - 0 1)
Drnkova, M
Nove parizske mody, 1904
#2
4 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...axb5
- 2.Qa2#
- 2.Qa1#
- 1...b6
- 2.Qe4#
- 2.Qh1#
- 1...axb5
- Tries
- 1.Qc2?
- threat
- 2.Qc8#
- 1...axb5
- 2.Qa2#
- 1...Sc3!
- threat
- 1.Qd3?
- threat
- 2.Qd8#
- 1...axb5
- 2.Qa3#
- 1...b6
- 2.Qe4#
- 2.Qf3#
- 2.Qd5#
- 1...Sd4!
- threat
- 1.Qg6?
- threat
- 2.Qe8#
- 1...b6
- 2.Qe4#
- 2.Qc6#
- 1...axb5!
- threat
- 1.Qd1?
- threat
- 2.Qd8#
- 1...axb5
- 2.Qa1#
- 1...b6
- 2.Qh1#
- 2.Qd5#
- 1...Sd4!
- threat
- 1.Qc2?
- Keys
- 1.Qe1!
- 1...Sxg3
- 2.Qe8#
- 1...axb5
- 2.Qa5#
- 2.Qa1#
- 1...Sf4
- 2.Qe8#
- 1...b6
- 2.Qh1#
- 1...Sc1
- 2.Qe8#
- 1...Sg1
- 2.Qe8#
- 1...Sc3
- 2.Qe8#
- 1...Sd4
- 2.Qe8#
- 1...a5
- 2.Qxa5#
- 1...Sxg3
- 1.Qe1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- P(b);OGATEB,XS(C)::QAR(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- P(b);OGATEB,XS(C)::QAR(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- QAR(A)
- Refutation
- P(b);XS(C)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- P(b);OGATEB,XS(C)::QAB(A)
- Refutation
- S(a);
- Try
- Actual
- Q(A);
- Vars
- S(a);OGATE,XB(B)::QAR(A)
- S(a);OGATE::QAR(A)
- P(c);OGATEB::QAB(A)
- P(b);OGATEB::QAR(A),XP(b)
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).