MESON Chess Problem Database
Problem Display
PID: 90826 (8/rp6/1p6/2p5/2P5/1p2B3/4Q3/1k2K3 w - - 0 1)
Johannessohn, Christolph
Die Schwalbe, 1949
#3
4 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Qd1+
- 2...Kb2
- 3.Qc1#
- 2...Kb2
- 2.Qd1+
- 1...Ra2
- Tries
- 1.Bd4?
- threat
- 2.Qb2#
- 1...Kc1
- 2.Qd1#
- 2.Qb2#
- 1...b2
- 2.Qxb2#
- 1...Ra2
- 2.Qd1#
- 1...cxd4!
- threat
- 1.Bg5?
- threat
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ka1
- 2.Bf6+
- 2...Kb1
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Kb1
- 2.Bf6+
- 1...b2
- 2.Bf6
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qd1#
- 3.Qxb2#
- 2...Ka2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra2
- 2.Qd1+
- 2...Kb2
- 3.Qc1#
- 2...Kb2
- 2.Qd1+
- 1...Ra1
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra3
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra4
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra5
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra6
- 2.Bf6
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bf6
- 1...Ra8!
- threat
- 1.Bh6?
- threat
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ka1
- 2.Bg7+
- 2...Kb1
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Kb1
- 2.Bg7+
- 1...b2
- 2.Bg7
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qd1#
- 3.Qxb2#
- 2...Ka2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra2
- 2.Qd1+
- 2...Kb2
- 3.Qc1#
- 2...Kb2
- 2.Qd1+
- 1...Ra1
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra3
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra4
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra5
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra6
- 2.Bg7
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Bg7
- 1...Ra8!
- threat
- 1.Bd4?
- Keys
- 1.Bf4!
- threat
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ka1
- 2.Be5+
- 2...Kb1
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Kb1
- 2.Be5+
- 1...b2
- 2.Be5
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qd1#
- 3.Qxb2#
- 2...Ka2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra1
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra2
- 2.Qd1+
- 2...Kb2
- 3.Qc1#
- 2...Kb2
- 2.Qd1+
- 1...Ra3
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra4
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra5
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra6
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- 1...Ra8
- 2.Be5
- threat
- 3.Qb2#
- 2...Kc1
- 3.Qd1#
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...Ra2
- 3.Qd1#
- threat
- 2.Be5
- threat
- 1.Bf4!
FEATURES
NOT CLASSIFIED
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).