MESON Chess Problem Database
Problem Display
PID: 223401 (8/4N3/4P3/3PR3/3kNp2/3B1n2/2P5/K6Q w - - 0 1)
Sieg, Gustav
Wiener Hausfrauen-Zeitung, 1886
#2
9 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Sf5#
- 1...Kxe5
- 2.Qh8#
- 1...Sxe5
- 2.Qg1#
- 1...Ke3
- Tries
- 1.Rf5?
- 1...Se1
- 2.Qg1#
- 1...Sg1
- 2.Qxg1#
- 1...Sd2
- 2.Qg1#
- 1...Sh2
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 1...Sg5
- 2.Qg1#
- 1...Ke3!
- 1...Se1
- 1.Rg5?
- 1...Ke3
- 2.Sf5#
- 1...Se1
- 2.Qg1#
- 1...Sg1
- 2.Qxg1#
- 1...Sd2
- 2.Qg1#
- 1...Sh2
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 1...Sxg5!
- 1...Ke3
- 1.Rh5?
- 1...Ke3
- 2.Sf5#
- 1...Se1
- 2.Qg1#
- 1...Sg1
- 2.Qxg1#
- 1...Sd2
- 2.Qg1#
- 1...Sh2
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 1...Sg5!
- 1...Ke3
- 1.Qg1+?
- 1...Kxe5
- 2.Qg7#
- 1...Sxg1!
- 1...Kxe5
- 1.Rf5?
- Keys
- 1.Qh3!
- 1...Ke3
- 2.Sf5#
- 1...Kxe5
- 2.Qh8#
- 1...Sxe5
- 2.c3#
- 1...Se1
- 2.Sc6#
- 1...Sg1
- 2.Sc6#
- 1...Sd2
- 2.Sc6#
- 1...Sh2
- 2.Sc6#
- 1...Sh4
- 2.Sc6#
- 1...Sg5
- 2.Sc6#
- 1...Ke3
- 1.Qh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::S(I)
- K(b);OGATEB,S_FLIGHT,XR(G)::QAB(B)
- S(a);N_GUARD,SBLOCK,XR(G)::QAB(B)
- Tries
- Try
- R(G);
- Vars
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(G);
- Vars
- K(b);S_FLIGHT::S(I)
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- Refutation
- S(a);XR(G)
- Try
- R(G);
- Vars
- K(b);S_FLIGHT::S(I)
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- Refutation
- S(a);
- Try
- Q(B);CHECK
- Vars
- K(b);OGATEB,S_FLIGHT,XR(G)::QAB(B)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- Q(B);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::S(I)
- K(b);OGATEB,S_FLIGHT,XR(G)::QAB(B)
- S(a);SBLOCK,XR(G)::P(C)
- S(a);::S(I)
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).