MESON Chess Problem Database
Problem Display
PID: 7238 (q7/1n5p/2N4P/8/2P1k1P1/8/p1P1K1N1/7Q w - - 0 1)
Shinkarenko, Gennady Viktorovich
2nd Comm., KNSB-125 JT, 1999
#2
8 + 5
SOLUTION
- SOUND
- Tries
- 1.Qa1?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Qa5
- 2.Qd4#
- 1...Qa7
- 2.Qe5#
- 1...Qb8
- 2.Qd4#
- 1...Qd8
- 2.Qe5#
- 1...Qe8
- 2.Qd4#
- 1...Qh8!
- threat
- 1.Qd1?
- threat
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...a1Q
- 2.Qd3#
- 2.Qd5#
- 1...a1B
- 2.Qd3#
- 2.Qd5#
- 1...Qa3
- 2.Qd4#
- 2.Qd5#
- 1...Qa5
- 2.Qd3#
- 2.Qd4#
- 1...Qa7
- 2.Qd3#
- 2.Qd5#
- 1...Qg8
- 2.Qd3#
- 2.Qd4#
- 1...Qh8
- 2.Qd3#
- 2.Qd5#
- 1...Sc5
- 2.Qd4#
- 2.Qd5#
- 1...Qd8!
- threat
- 1.Qf1?
- threat
- 2.Qf3#
- 2.Qf4#
- 2.Qf5#
- 1...Qa3
- 2.Qf4#
- 2.Qf5#
- 1...Qa5
- 2.Qf3#
- 2.Qf4#
- 1...Qb8
- 2.Qf3#
- 2.Qf5#
- 1...Qc8
- 2.Qf3#
- 2.Qf4#
- 1...Sd6
- 2.Qf3#
- 2.Qf4#
- 1...Qf8!
- threat
- 1.Qg1?
- threat
- 2.Qe3#
- 2.Qd4#
- 1...a1Q
- 2.Qe3#
- 1...a1B
- 2.Qe3#
- 1...Qa3
- 2.Qd4#
- 1...Qd8
- 2.Qe3#
- 1...Qh8
- 2.Qe3#
- 1...Qa7!
- threat
- 1.Qh2?
- threat
- 2.Qf4#
- 2.Qe5#
- 1...a1Q
- 2.Qf4#
- 1...a1B
- 2.Qf4#
- 1...Qa5
- 2.Qf4#
- 1...Qe8
- 2.Qf4#
- 1...Qf8
- 2.Qe5#
- 1...Qh8
- 2.Qf4#
- 1...Qb8!
- threat
- 1.Qh3?
- threat
- 2.Qd3#
- 2.Qe3#
- 2.Qf3#
- 1...Qa7
- 2.Qd3#
- 2.Qf3#
- 1...Qd8
- 2.Qe3#
- 2.Qf3#
- 1...Qf8
- 2.Qd3#
- 2.Qe3#
- 1...Sc5
- 2.Qe3#
- 2.Qf3#
- 1...Qa3!
- threat
- 1.Qh5?
- threat
- 2.Qd5#
- 2.Qe5#
- 2.Qf5#
- 1...a1Q
- 2.Qd5#
- 2.Qf5#
- 1...a1B
- 2.Qd5#
- 2.Qf5#
- 1...Qb8
- 2.Qd5#
- 2.Qf5#
- 1...Qc8
- 2.Qd5#
- 2.Qe5#
- 1...Qd8
- 2.Qe5#
- 2.Qf5#
- 1...Qe8
- 2.Qxe8#
- 2.Qd5#
- 2.Qf5#
- 1...Qf8
- 2.Qd5#
- 2.Qe5#
- 1...Qg8
- 2.Qe5#
- 2.Qf5#
- 1...Qh8
- 2.Qd5#
- 2.Qf5#
- 1...Sd6
- 2.Qd5#
- 2.Qe5#
- 1...Qa5!
- threat
- 1.Qa1?
- Keys
- 1.Qc1!
- threat
- 2.Qe3#
- 2.Qf4#
- 1...Qa3
- 2.Qf4#
- 1...Qa7
- 2.Qf4#
- 1...Qb8
- 2.Qe3#
- 1...Qf8
- 2.Qe3#
- threat
- 1.Qc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(e);::QAR1(A)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(a);::QAR1(A)
- Q(e);::QAR1(A)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(a);::QAR1(A)
- Q(e);::QAR1(A)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- Q(e);
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(e);::QAR1(A)
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).