MESON Chess Problem Database
Problem Display
PID: 175072 (8/8/4Q3/8/Nq6/8/2ppP1Np/1brk3K w - - 0 1)
Stritecky Blazej
Sachove listy, 1902
#2
5 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Sxc3#
- 1...Qa5
- 2.Sb2#
- 1...Qc5
- 2.Sb2#
- 1...Qd6
- 2.Sb2#
- 2.Sc3#
- 1...Qe7
- 2.Sb2#
- 2.Sc3#
- 1...Qf8
- 2.Sb2#
- 2.Sc3#
- 1...Qb2
- 2.Sxb2#
- 1...Qc4
- 2.Sb2#
- 1...Qe4
- 2.Sc3#
- 1...Qf4
- 2.Sb2#
- 2.Sc3#
- 1...Qg4
- 2.Sb2#
- 2.Sc3#
- 1...Qh4
- 2.Sb2#
- 2.Sc3#
- 1...Qb5
- 2.Sc3#
- 1...Qb6
- 2.Sc3#
- 1...Qb7
- 2.Sc3#
- 1...Qb8
- 2.Sc3#
- 1...Qc3
- Tries
- 1.Qf5?
- threat
- 2.Qf1#
- 1...Qf8
- 2.Sc3#
- 1...Qf4
- 2.Sc3#
- 1...Qh4
- 2.Sc3#
- 1...Kxe2+!
- threat
- 1.Qf7?
- threat
- 2.Qf1#
- 1...Qf8
- 2.Sc3#
- 1...Qf4
- 2.Sc3#
- 1...Qh4
- 2.Sc3#
- 1...Kxe2+!
- threat
- 1.Qf6?
- threat
- 2.Qf1#
- 1...Qf8
- 2.Sc3#
- 1...Qf4
- 2.Sc3#
- 1...Qh4
- 2.Sc3#
- 1...Kxe2+!
- threat
- 1.Qf5?
- Keys
- 1.Qg4!
- threat
- 2.e4#
- 1...Qxg4
- 2.Sc3#
- 1...Qa3
- 2.e3#
- 1...Qc3
- 2.Sxc3#
- 2.e3#
- 1...Qf8
- 2.Sb2#
- 2.Sc3#
- 1...Qb3
- 2.e3#
- 1...Qc4
- 2.Sb2#
- 1...Qe4
- 2.Sb2#
- 2.Sc3#
- 1...Qf4
- 2.Sb2#
- 2.Sc3#
- 1...Qb5
- 2.Sc3#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- Q(g);N_GUARD::S(D),XQ(g)
- Q(g);N_GUARD::S(D)
- Q(g);N_GUARD,P_PINS(C)::S(D)
- Tries
- Try
- Q(E);
- Threat
- QAR2(E)
- Vars
- Q(g);N_GUARD::S(D)
- Refutation
- K(c);CHECK,S_FLIGHT,XP(B)
- Try
- Q(E);
- Threat
- QAR2(E)
- Vars
- Q(g);N_GUARD::S(D)
- Refutation
- K(c);CHECK,S_FLIGHT,XP(B)
- Try
- Q(E);
- Threat
- QAR2(E)
- Vars
- Q(g);N_GUARD::S(D)
- Refutation
- K(c);CHECK,S_FLIGHT,XP(B)
- Try
- Actual
- Q(E);
- Threat
- QAB(E)+P(B)
- Vars
- Q(g);N_GUARD,XQ(E)::S(D)
- Q(g);N_GUARD::QAB(E)+P(B)
- Q(g);N_GUARD::S(D)
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).