MESON Chess Problem Database
Problem Display
PID: 244850 (5q2/Q5b1/2n5/2nb1P2/N3kPB1/1p6/3KN3/8 w - - 0 1)
Gold, Samuel
Wiener Hausfrauen-Zeitung, 1893
#2
7 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qxf5
- 2.Sxc5#
- 1...Qf6
- 2.Sxc5#
- 1...Qf7
- 2.Sxc5#
- 1...Qa8
- 2.Sxc5#
- 1...Qb8
- 2.Sxc5#
- 1...Qc8
- 2.Sxc5#
- 1...Qd8
- 2.Sxc5#
- 1...Qe8
- 2.Sxc5#
- 1...Qg8
- 2.Sxc5#
- 1...Qh8
- 2.Sxc5#
- 1...Bc3+
- 2.Saxc3#
- 1...Bh6
- 2.Sac3#
- 1...Sd3
- 2.Qe3#
- 1...Sxa4
- 2.Qe3#
- 1...Sa6
- 2.Qe3#
- 1...Se6
- 2.Qe3#
- 1...Sb7
- 2.Qe3#
- 1...Sd7
- 2.Qe3#
- 1...Sd4
- 2.Sac3#
- 1...Se5
- 2.Sac3#
- 1...Se7
- 2.Sxc5#
- 1...Qxf5
- Tries
- 1.Qxg7?
- threat
- 2.Sac3#
- 1...Qxg7
- 2.Sxc5#
- 1...Qf6
- 2.Sxc5#
- 1...Sxa4!
- threat
- 1.Qxg7?
- Keys
- 1.f6!
- threat
- 2.Sac3#
- 1...Qxf6
- 2.Sxc5#
- 1...Bxf6
- 2.Qh7#
- 1...Sxa4
- 2.Qe3#
- threat
- 1.f6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 19
- Sets
- Q(g);N_GUARD,XP(F)::S(C),XS(c)
- Q(g);N_GUARD::S(C),XS(c)
- B(f);CHECK,N_GUARD::S(C),XB(f)
- B(f);N_GUARD,P_PINP(D)::S(C)
- S(c);OGATE::QAR1(G)
- S(c);OGATE,XS(C)::QAR1(G)
- S(e);S_CUTB(f)::S(C)
- S(e);S_CUTQ(g)::S(C),XS(c)
- Tries
- Try
- Q(G);XB(f)
- Threat
- S(C)
- Vars
- Q(g);N_GUARD,XQ(G)::S(C),XS(c)
- Q(g);N_GUARD::S(C),XS(c)
- Refutation
- S(c);XS(C)
- Try
- Actual
- P(F);
- Threat
- S(C)
- Vars
- Q(g);N_GUARD,XP(F)::S(C),XS(c)
- B(f);OGATE,XP(F)::QAB(G)
- S(c);OGATE,XS(C)::QAR1(G)
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).