MESON Chess Problem Database
Problem Display
PID: 215957 (2k5/2N5/2K5/8/8/8/8/2Q5 w - - 0 1)
Zuncke, Klaus-Peter
Deutsche Schachzeitung, 1980
#2
3 + 1
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Qe3?
- threat
- 2.Qe8#
- 1...Kd8
- 2.Qe8#
- 1...Kb8!
- threat
- 1.Qf4?
- threat
- 2.Qf8#
- 1...Kd8
- 2.Qf8#
- 1...Kb8!
- threat
- 1.Qh6?
- threat
- 2.Qf8#
- 2.Qh8#
- 1...Kd8
- 2.Qf8#
- 1...Kb8!
- threat
- 1.Qa1?
- threat
- 2.Qh8#
- 2.Qa8#
- 1...Kb8
- 2.Qa8#
- 1...Kd8!
- threat
- 1.Qe1?
- threat
- 2.Qe8#
- 1...Kd8
- 2.Qe8#
- 1...Kb8!
- threat
- 1.Qf1?
- threat
- 2.Qf8#
- 1...Kd8
- 2.Qf8#
- 1...Kb8!
- threat
- 1.Qc5?
- threat
- 2.Qf8#
- 1...Kd8
- 2.Qf8#
- 1...Kb8!
- threat
- 1.Qe3?
- Keys
- 1.Qa3!
- threat
- 2.Qf8#
- 2.Qa8#
- 1...Kb8
- 2.Qa8#
- 1...Kd8
- 2.Qf8#
- threat
- 1.Qa3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- K(a);P-FLIGHT::QAR2(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).