MESON Chess Problem Database
Problem Display
PID: 201800 (8/8/3Q4/1p6/b7/4K3/N2P4/4k3 w - - 0 1)
Abdullayev, Suleyman
ChessStar, 2018
#2
4 + 3
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Qh2?
- threat
- 2.Qg1#
- 2.Qh1#
- 2.Qe2#
- 1...Kf1
- 2.Qh1#
- 2.Qf2#
- 1...Bd1
- 2.Qg1#
- 2.Qh1#
- 2.Qf2#
- 1...Kd1!
- threat
- 1.Qg3+?
- 1...Kf1
- 2.Qf2#
- 1...Kd1!
- 1...Kf1
- 1.Qd3?
- threat
- 2.Qe2#
- 1...Kd1
- 2.Qb1#
- 1...Bd1!
- threat
- 1.Qd5?
- threat
- 2.Qh1#
- 1...Kf1
- 2.Qh1#
- 1...Kd1!
- threat
- 1.Qg6?
- threat
- 2.Qg1#
- 1...Kd1
- 2.Qb1#
- 1...Kf1!
- threat
- 1.Qh6?
- threat
- 2.Qh1#
- 1...Kf1
- 2.Qh1#
- 1...Kd1!
- threat
- 1.Qh2?
- Keys
- 1.Qc6!
- threat
- 2.Qh1#
- 1...Kd1
- 2.Qc1#
- 1...Kf1
- 2.Qh1#
- threat
- 1.Qc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(D);
- Threat
- DUALS(3)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT::QAR2(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR2(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);
- Threat
- QAR2(D)
- Vars
- K(a);P-FLIGHT::QAR2(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR2(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(D);
- Threat
- QAR(D)
- Vars
- K(a);P-FLIGHT::QAR1(D)
- K(a);P-FLIGHT::QAR2(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).