MESON Chess Problem Database
Problem Display
PID: 201330 (3Q4/8/1N6/1k6/8/K3N3/8/8 w - - 0 1)
Berau, Hans
Funkschach, 1926
#2
4 + 1
| 5454 | Near Snap | 2020 |
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Sa4?
- threat
- 2.Qb6#
- 1...Ka6
- 2.Qb6#
- 1...Kc6!
- threat
- 1.Sbc4?
- threat
- 2.Qb6#
- 1...Kc5
- 2.Qb6#
- 2.Qd5#
- 1...Ka6
- 2.Qb6#
- 1...Kc6!
- threat
- 1.Sbd5?
- threat
- 2.Qb6#
- 1...Kc5
- 2.Qb6#
- 1...Ka6
- 2.Qb6#
- 1...Kc6!
- threat
- 1.Sd7?
- threat
- 2.Qb6#
- 1...Ka6
- 2.Qb6#
- 1...Kc6!
- threat
- 1.Sc8?
- threat
- 2.Qb6#
- 1...Kc5
- 2.Qb6#
- 2.Qd5#
- 1...Ka6
- 2.Qb6#
- 1...Kc6!
- threat
- 1.Sa4?
- Keys
- 1.Sa8!
- threat
- 2.Qb6#
- 1...Kc5
- 2.Qb6#
- 2.Qd5#
- 1...Ka6
- 2.Qb6#
- 1...Kc6
- 2.Qd5#
- threat
- 1.Sa8!
This anticipates 223473(1926), 223475(1926)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);S_FLIGHT::QAR1(D)
- Refutation
- K(a);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);S_FLIGHT::QAR1(D)
- Refutation
- K(a);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT::QAB1(D)
- K(a);S_FLIGHT::QAR1(D)
- Refutation
- K(a);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);S_FLIGHT::QAR1(D)
- Refutation
- K(a);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);S_FLIGHT::QAR1(D)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- S(C);
- Threat
- QAR1(D)
- Vars
- K(a);S_FLIGHT::QAR1(D)
- K(a);S_FLIGHT::QAB1(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).