MESON Chess Problem Database
Problem Display
PID: 220971 (7B/1B5K/r1r4Q/5p2/2P1k3/4p1b1/1P2P3/8 w - - 0 1)
Wacker, Adolf
Deutsche Schachzeitung, 1943
#4
7 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Keys
- 1.Kg8!
- 1...Ra8+
- 2.Bxa8
- threat
- 3.Bxc6#
- 2...Be5
- 3.Qh1+
- 3...Kd4
- 4.Qd5#
- 3...Kf4
- 4.Qh4#
- 3...Kd4
- 3.Qh1+
- threat
- 2.Bxa8
- 1...Rb6
- 2.Bf6
- threat
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 3...Kf4
- 3.Qh1+
- 2...Be5
- 3.Qh1+
- 3...Kd4
- 4.Qd5#
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kd4
- 3.Qh1+
- 2...Bh2
- 3.Qh4+
- 3...Bf4
- 4.Qh1#
- 3...f4
- 4.Qh7#
- 3...Bf4
- 3.Qh4+
- 2...Bh4
- 3.Qxh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qxh4+
- 2...Bd6
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...Bf4
- 4.Qh1#
- 3...f4
- 4.Qh7#
- 3...Bf4
- 3.Qh1+
- 2...Bc7
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...Bf4
- 4.Qh1#
- 3...f4
- 4.Qh7#
- 3...Bf4
- 3.Qh1+
- 2...Bb8
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...Bf4
- 4.Qh1#
- 3...f4
- 4.Qh7#
- 3...Bf4
- 3.Qh1+
- threat
- 2.Bf6
- 1...Be1
- 2.Bf6
- threat
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 3...Kf4
- 3.Qh1+
- 2...Ra8+
- 3.Bxa8
- threat
- 4.Bxc6#
- 3...f4
- 4.Qg6#
- 4.Qh7#
- threat
- 3.Bxa8
- 2...Bd2
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qh1+
- 2...Bc3
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qh1+
- 2...Bb4
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qh1+
- 2...Bh4
- 3.Qxh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qxh4+
- 2...Ba5
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qh1+
- threat
- 2.Qd6
- threat
- 3.Qe5#
- 3.Qd4#
- 2...Ra8+
- 3.Bxa8
- threat
- 4.Bxc6#
- 4.Qe5#
- 4.Qd4#
- threat
- 3.Bxa8
- 2...Bc3
- 3.Qe7+
- 3...Kf4
- 4.Qh4#
- 3...Be5
- 4.Qxe5#
- 3...Kf4
- 3.Qe7+
- threat
- 2.Bf6
- 1...Bf2
- 2.Bf6
- threat
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 3...Kf4
- 3.Qh1+
- 2...Ra8+
- 3.Bxa8
- threat
- 4.Bxc6#
- 3...f4
- 4.Qg6#
- 4.Qh7#
- threat
- 3.Bxa8
- 2...Bg1
- 3.Qh1+
- 3...Kf4
- 4.Qf3#
- 4.Qh4#
- 3...Kf4
- 3.Qh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qh1+
- 2...Bh4
- 3.Qxh4+
- 3...f4
- 4.Qh7#
- 3...f4
- 3.Qxh4+
- threat
- 2.Qd6
- threat
- 3.Qe5#
- 3.Qd4#
- 2...Ra8+
- 3.Bxa8
- threat
- 4.Bxc6#
- 4.Qe5#
- 4.Qd4#
- threat
- 3.Bxa8
- threat
- 2.Bf6
- 1...Ra8+
- 1.Kg8!
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).