MESON Chess Problem Database
Problem Display
PID: 241737 (3N1k2/3K2bQ/8/8/8/8/8/8 w - - 0 1)
Szentgyorgy, Erno
Magyar Sakkvilag, 1928
#2
3 + 2
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Se6#
- 2.Qf7#
- 1...Bb2
- 2.Se6#
- 2.Qf7#
- 1...Bc3
- 2.Se6#
- 2.Qf7#
- 1...Bd4
- 2.Se6#
- 2.Qf7#
- 1...Be5
- 2.Se6#
- 2.Qf7#
- 1...Bf6
- 2.Se6#
- 2.Qf7#
- 1...Bh6
- 2.Se6#
- 2.Qf7#
- 2.Qh8#
- 1...Bh8
- 2.Se6#
- 2.Qf7#
- 2.Qxh8#
- 1...Ba1
- Tries
- 1.Ke6?
- 1...Ba1
- 2.Qf7#
- 1...Bb2
- 2.Qf7#
- 1...Bc3
- 2.Qf7#
- 1...Bd4
- 2.Qf7#
- 1...Be5
- 2.Qf7#
- 1...Bf6
- 2.Qf7#
- 1...Bh6
- 2.Qf7#
- 2.Qh8#
- 1...Bh8
- 2.Qf7#
- 2.Qxh8#
- 1...Ke8!
- 1...Ba1
- 1.Qg6?
- threat
- 2.Qf7#
- 2.Qe8#
- 1...Ba1
- 2.Se6#
- 2.Qf7#
- 1...Bb2
- 2.Se6#
- 2.Qf7#
- 1...Bc3
- 2.Se6#
- 2.Qf7#
- 1...Bd4
- 2.Se6#
- 2.Qf7#
- 1...Be5
- 2.Se6#
- 2.Qf7#
- 1...Bf6
- 2.Se6#
- 2.Qf7#
- 1...Bh6
- 2.Se6#
- 2.Qf7#
- 1...Bh8
- 2.Se6#
- 2.Qf7#
- 1...Kg8!
- threat
- 1.Qh5?
- threat
- 2.Qf7#
- 2.Qe8#
- 1...Ba1
- 2.Qf7#
- 1...Bb2
- 2.Qf7#
- 1...Bc3
- 2.Qf7#
- 1...Bd4
- 2.Qf7#
- 1...Be5
- 2.Qf7#
- 1...Bf6
- 2.Qf7#
- 1...Bh6
- 2.Qf7#
- 1...Bh8
- 2.Qf7#
- 2.Qxh8#
- 1...Kg8!
- threat
- 1.Ke6?
- Keys
- 1.Se6+!
- 1...Kf7
- 2.Qxg7#
- 1...Kf7
- 1.Se6+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- B(a);OGATE::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(B);
- Threat
- DUALS(2)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- S(C);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::QAR1(B),XB(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).