MESON Chess Problem Database
Problem Display
PID: 261941 (6kq/4Q1bp/7p/7p/6bP/1P6/K1B5/6R1 w - - 0 1)
Bie, Hans Petter
Problemnoter, 1965
#2
6 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qe8#
- 1...Be2
- 2.Qe8#
- 1...Bf3
- 2.Qe8#
- 1...Bh3
- 2.Qe8#
- 1...Bf5
- 2.Qe8#
- 1...Be6
- 2.Qe8#
- 1...Bc8
- 2.Qe8#
- 1...Bd1
- Tries
- 1.Bd3?
- 1...Bd1
- 2.Bc4#
- 2.Qe8#
- 1...Be2
- 2.Qe8#
- 1...Bf3
- 2.Qe8#
- 1...Bh3
- 2.Qe8#
- 1...Bf5
- 2.Qe8#
- 1...Be6
- 2.Qe8#
- 1...Bc8
- 2.Qe8#
- 1...Ba1
- 2.Bc4#
- 1...Bb2
- 2.Bc4#
- 1...Bc3
- 2.Bc4#
- 1...Bd4
- 2.Bc4#
- 1...Be5
- 2.Bc4#
- 1...Bf6
- 2.Bc4#
- 1...Bf8
- 2.Bc4#
- 1...Bd7!
- 1...Bd1
- 1.Be4?
- 1...Bd1
- 2.Bd5#
- 2.Qe8#
- 1...Be2
- 2.Bd5#
- 2.Qe8#
- 1...Bf3
- 2.Qe8#
- 1...Bh3
- 2.Qe8#
- 1...Bf5
- 2.Qe8#
- 1...Be6
- 2.Qe8#
- 1...Bc8
- 2.Qe8#
- 1...Ba1
- 2.Bd5#
- 1...Bb2
- 2.Bd5#
- 1...Bc3
- 2.Bd5#
- 1...Bd4
- 2.Bd5#
- 1...Be5
- 2.Bd5#
- 1...Bf6
- 2.Bd5#
- 1...Bf8
- 2.Bd5#
- 1...Bd7!
- 1...Bd1
- 1.Bd3?
- Keys
- 1.Bf5!
- 1...Bxf5
- 2.Qe8#
- 1...Bd1
- 2.Be6#
- 2.Qe8#
- 1...Be2
- 2.Be6#
- 2.Qe8#
- 1...Bf3
- 2.Be6#
- 2.Qe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba1
- 2.Be6#
- 1...Bb2
- 2.Be6#
- 1...Bc3
- 2.Be6#
- 1...Bd4
- 2.Be6#
- 1...Be5
- 2.Be6#
- 1...Bf6
- 2.Be6#
- 1...Bf8
- 2.Be6#
- 1...Bxf5
- 1.Bf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 5
- Sets
- B(a);P_SPINB(d)::QAR2(F)
- B(a);P_PINP(D),P_SPINB(d)::QAR2(F)
- Tries
- Try
- B(C);
- Vars
- B(a);P_SPINB(d)::QAR2(F)
- B(a);P_PINP(D),P_SPINB(d)::QAR2(F)
- B(d);P_SPINB(a)::B(C)
- Refutation
- B(a);P_SPINB(d)
- Try
- B(C);
- Vars
- B(a);P_SPINB(d)::QAR2(F)
- B(a);P_PINP(D),P_SPINB(d)::QAR2(F)
- B(d);P_SPINB(a)::B(C)
- Refutation
- B(a);P_SPINB(d)
- Try
- Actual
- B(C);
- Vars
- B(a);P_SPINB(d),XB(C)::QAR2(F)
- B(a);P_SPINB(d)::QAR2(F)
- B(d);P_SPINB(a)::B(C)
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).