MESON Chess Problem Database
Problem Display
PID: 108665 (5Q2/8/8/3n4/5P2/6K1/5B2/5kN1 w - - 0 1)
Kollakov, V
Amirov MT, 1998
#2
5 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qa3?
- threat
- 2.Qc1#
- 2.Qa1#
- 2.Qd3#
- 2.Qa6#
- 1...Sxf4
- 2.Qc1#
- 2.Qa1#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Qc1#
- 2.Qa1#
- 1...Sb6
- 2.Qc1#
- 2.Qa1#
- 2.Qd3#
- 1...Sc7
- 2.Qc1#
- 2.Qa1#
- 2.Qd3#
- 1...Sc3!
- threat
- 1.Qd6?
- threat
- 2.Qa6#
- 1...Sxf4
- 2.Qd1#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Qd1#
- 1...Sb6
- 2.Qd1#
- 2.Qd3#
- 1...Sc7
- 2.Qd1#
- 2.Qd3#
- 1...Sc3!
- threat
- 1.Qa8?
- threat
- 2.Qa1#
- 2.Qa6#
- 1...Sxf4
- 2.Qa1#
- 1...Sc3
- 2.Qg2#
- 1...Sb4
- 2.Qg2#
- 2.Qa1#
- 1...Sb6
- 2.Qg2#
- 2.Qa1#
- 1...Sc7
- 2.Qg2#
- 2.Qa1#
- 1...Se3!
- threat
- 1.Qc8?
- threat
- 2.Qh3#
- 2.Qa6#
- 2.Qc1#
- 2.Qc4#
- 1...Sxf4
- 2.Qc1#
- 1...Sc3
- 2.Qh3#
- 1...Sb4
- 2.Qh3#
- 2.Qc1#
- 1...Sb6
- 2.Qh3#
- 2.Qc1#
- 1...Sc7
- 2.Qh3#
- 1...Se3!
- threat
- 1.Qd8?
- 1...Sxf4
- 2.Qd1#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Qd1#
- 1...Sb6
- 2.Qd1#
- 2.Qd3#
- 1...Sf6
- 2.Qd1#
- 2.Qd3#
- 1...Sc7
- 2.Qd1#
- 2.Qd3#
- 1...Se7
- 2.Qd1#
- 2.Qd3#
- 1...Sc3!
- 1...Sxf4
- 1.Qe8?
- threat
- 2.Qb5#
- 2.Qe1#
- 2.Qe2#
- 1...Sxf4
- 2.Qe1#
- 1...Sc3
- 2.Qe1#
- 1...Sb4
- 2.Qe1#
- 2.Qe2#
- 1...Sb6
- 2.Qe1#
- 2.Qe2#
- 1...Sc7
- 2.Qe1#
- 2.Qe2#
- 1...Se7
- 2.Qb5#
- 1...Se3!
- threat
- 1.Qh8?
- threat
- 2.Qa1#
- 2.Qh3#
- 1...Sxf4
- 2.Qa1#
- 1...Sc3
- 2.Qh3#
- 1...Sf6
- 2.Qh3#
- 1...Se3!
- threat
- 1.Qa3?
- Keys
- 1.Qf5!
- threat
- 2.Qb1#
- 2.Qd3#
- 2.Qh3#
- 1...Sxf4
- 2.Qb1#
- 1...Sc3
- 2.Qh3#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Qb1#
- 2.Qh3#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- S(b);::QAB(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- S(b);OGATE,XP(D)::QAR2(E)
- S(b);OGATE::QAB(E)
- S(b);OGATE::QAR2(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(b);XP(D)::QAR(E)
- S(b);OGATE::QAB1(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- S(b);XP(D)::QAR(E)
- S(b);::QAB(E)
- Refutation
- S(b);
- Try
- Q(E);
- Vars
- S(b);OGATE,XP(D)::QAR2(E)
- S(b);OGATE::QAB(E)
- S(b);OGATE::QAR2(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(b);XP(D)::QAR1(E)
- S(b);::QAR1(E)
- S(b);::QAB(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(b);XP(D)::QAR(E)
- S(b);::QAB(E)
- Refutation
- S(b);
- Try
- Actual
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(b);XP(D)::QAR(E)
- S(b);::QAB(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).