MESON Chess Problem Database
Problem Display
PID: 93141 (8/3ppp2/N1Npb3/K2k1np1/1p6/3P4/n3P3/Q1b5 w - - 0 1)
Bernard, Henry D'Oyly
Tidskrift for Schack, 1904
#2
6 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Qh1#
- 1...Bd2
- 2.Qh1#
- 1...Ba3
- 2.Qh1#
- 1...Be3
- 2.Qh1#
- 1...Bf4
- 2.Qh1#
- 1...Se3
- 2.Sxe7#
- 1...Sg3
- 2.Sxe7#
- 1...Sh4
- 2.Sxe7#
- 1...Sh6
- 2.Sxe7#
- 1...Sg7
- 2.Sxe7#
- 1...dxc6
- 2.e4#
- 1...Bb2
- Tries
- 1.Kb6?
- threat
- 2.Sc7#
- 2.e4#
- 1...Sc3
- 2.Saxb4#
- 2.Sc7#
- 1...Se3
- 2.Sc7#
- 2.Sxe7#
- 2.Qd4#
- 1...Sg3
- 2.Sc7#
- 2.Sxe7#
- 2.Qd4#
- 1...Be3+!
- threat
- 1.Qe5+?
- 1...Kxc6
- 2.Qb5#
- 1...dxe5!
- 1...Kxc6
- 1.Kb6?
- Keys
- 1.Qh8!
- threat
- 2.Qh1#
- 1...Kxc6
- 2.Qa8#
- 1...dxc6
- 2.e4#
- 1...Sc3
- 2.Scxb4#
- 1...Se3
- 2.Sxe7#
- 1...Sg3
- 2.Sxe7#
- 1...Sd4
- 2.Sxe7#
- 1...Sh4
- 2.Sxe7#
- 1...Sh6
- 2.Sxe7#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- B(a);OGATE::QAB(A)
- S(e);N_GUARD::S(F),XP(j)
- P(i);SBLOCK,XS(F)::P(B)
- Tries
- Try
- K(D);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- B(a);CHECK
- Try
- Q(A);CHECK
- Vars
- K(d);OGATE,S_FLIGHT,XS(F)::QAB1(A)
- Refutation
- P(g);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- K(d);OGATEB,S_FLIGHT,XS(F)::QAB(A)
- P(i);SBLOCK,XS(F)::P(B)
- S(b);N_GUARD::S(F),XP(c)
- S(e);N_GUARD::S(F),XP(j)
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).