MESON Chess Problem Database
Problem Display
PID: 164024 (1B4R1/7K/4N3/6N1/R4nPk/r1Q4p/8/3B1n2 w - - 0 1)
Bruch, Wieland
stern, 1997
(First published on Thu Apr 24 1997)
#2
9 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Qe1#
- 1...Sg3
- 2.Sf3#
- 1...Se2
- 2.Sf3#
- 1...Sg2
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sd5
- 2.Sf3#
- 1...Sh5
- 2.Sf3#
- 1...Sxe6
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Se3
- Tries
- 1.Rxa3?
- 1...Sxe6
- 2.Sf3#
- 2.Qxh3#
- 1...Se3
- 2.Qe1#
- 1...Se2
- 2.Sf3#
- 2.Qxh3#
- 1...Sd2
- 2.Qg3#
- 1...Sh2
- 2.Qe1#
- 2.Qg3#
- 1...Sg3
- 2.Sf3#
- 2.Qxg3#
- 1...Sg2
- 2.Sf3#
- 2.Qxh3#
- 1...Sd3
- 2.Sf3#
- 1...Sd5
- 2.Sf3#
- 2.Qxh3#
- 1...Sh5
- 2.Sf3#
- 2.Qxh3#
- 1...Sg6
- 2.Qxh3#
- 1...h2!
- 1...Sxe6
- 1.Qe1+?
- 1...Rg3
- 2.Sf3#
- 1...Sg3!
- 1...Rg3
- 1.Rxa3?
- Keys
- 1.Sd4!
- threat
- 2.Sf5#
- 1...Se3
- 2.Qe1#
- 1...Sg6
- 2.Sdf3#
- 1...Sg3
- 2.Sgf3#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- S(a);N_GUARD,S_CUTR(b)::QAB(B)
- S(a);SBLOCK::S(E)
- S(d);::S(E)
- S(d);XS(F)::S(E)
- Tries
- Try
- R(C);XR(b)
- Vars
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB1(B)
- S(d);::S(E)
- S(d);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(c);
- Try
- Q(B);CHECK
- Vars
- R(b);P_SPINR(b)::S(E)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- S(a);N_GUARD,S_CUTR(b)::QAB(B)
- S(d);::S(F)
- S(a);SBLOCK::S(E)
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).