MESON Chess Problem Database
Problem Display
PID: 214276 (8/3p4/4p1Q1/8/7p/6bk/8/7K w - - 0 1)
Riczu, Lajos
Land og Folk, 1975
#2
2 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qg2#
- 1...Bf2
- 2.Qg2#
- 1...Bh2
- 2.Qg2#
- 1...Bf4
- 2.Qg2#
- 1...Be5
- 2.Qg2#
- 1...Bd6
- 2.Qg2#
- 1...Bc7
- 2.Qg2#
- 1...Bb8
- 2.Qg2#
- 1...e5
- 2.Qf5#
- 1...d5
- 2.Qxe6#
- 1...d6
- 2.Qxe6#
- 1...Be1
- Tries
- 1.Qg8?
- 1...d5
- 2.Qxe6#
- 1...Be1
- 2.Qg2#
- 1...Bf2
- 2.Qg2#
- 1...Bh2
- 2.Qg2#
- 1...Bf4
- 2.Qg2#
- 1...Be5
- 2.Qg2#
- 1...Bd6
- 2.Qg2#
- 1...Bc7
- 2.Qg2#
- 1...Bb8
- 2.Qg2#
- 1...d6
- 2.Qxe6#
- 1...e5!
- 1...d5
- 1.Qg8?
- Keys
- 1.Qe4!
- 1...Be1
- 2.Qg2#
- 1...Bf2
- 2.Qg2#
- 1...Bh2
- 2.Qg2#
- 1...Bf4
- 2.Qg2#
- 1...Be5
- 2.Qg2#
- 1...Bd6
- 2.Qg2#
- 1...Bc7
- 2.Qg2#
- 1...Bb8
- 2.Qg2#
- 1...e5
- 2.Qf5#
- 1...d5
- 2.Qxe6#
- 1...d6
- 2.Qxe6#
- 1...Be1
- 1.Qe4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB1(B)
- P(d);N_GUARD::QAB(B)
- P(e);N_GUARD::QAB(B),XP(d)
- Tries
- Try
- Q(B);
- Vars
- P(e);N_GUARD::QAB(B),XP(d)
- B(a);OGATE::QAB1(B)
- Refutation
- P(d);
- Try
- Actual
- Q(B);
- Vars
- B(a);::QAB1(B)
- P(d);N_GUARD::QAB(B)
- P(e);N_GUARD::QAB(B),XP(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).