MESON Chess Problem Database
Problem Display
PID: 179354 (8/8/P1p5/8/8/8/5K1b/1R4Bk w - - 0 1)
Boyer, Jean-Pierre
Themes-64, 1967
#4
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Keys
- 1.Kf3!
- threat
- 2.Bf2+
- 2...Bg1
- 3.Kg3
- 3...c5
- 4.Rxg1#
- 3...c5
- 3.Kg3
- 2...Bg1
- 2.Be3+
- 2...Bg1
- 3.Kg3
- 3...c5
- 4.Rxg1#
- 3...c5
- 3.Kg3
- 2...Bg1
- 2.Bd4+
- 2...Bg1
- 3.Kg3
- 3...c5
- 4.Rxg1#
- 3...c5
- 3.Kg3
- 2...Bg1
- 2.Bf2+
- 1...Bxg1
- 2.Kg3
- 2...c5
- 3.a7
- 3...c4
- 4.a8Q#
- 4.a8B#
- 3...c4
- 3.a7
- 2...c5
- 2.Kg3
- 1...Bf4
- 2.Be3+
- 2...Kh2
- 3.Bxf4+
- 3...Kh3
- 4.Rh1#
- 3...Kh3
- 3.Bxf4+
- 2...Kh2
- 2.Be3+
- 1...Be5
- 2.Bd4+
- 2...Kh2
- 3.Bxe5+
- 3...Kh3
- 4.Rh1#
- 3...Kh3
- 3.Bxe5+
- 2...Kh2
- 2.Bd4+
- 1...Bd6
- 2.Bc5+
- 2...Kh2
- 3.Bxd6+
- 3...Kh3
- 4.Rh1#
- 3...Kh3
- 3.Bxd6+
- 2...Kh2
- 2.Bc5+
- 1...Bc7
- 2.Bb6+
- 2...Kh2
- 3.Bxc7+
- 3...Kh3
- 4.Rh1#
- 3...Kh3
- 3.Bxc7+
- 2...Kh2
- 2.Bb6+
- 1...Bb8
- 2.Bf2+
- 2...Kh2
- 3.Rxb8
- threat
- 4.Rh8#
- 3...Kh1
- 4.Rh8#
- 3...Kh3
- 4.Rh8#
- threat
- 3.Rxb8
- 2...Kh2
- 2.Be3+
- 2...Kh2
- 3.Rxb8
- threat
- 4.Rh8#
- 3...Kh1
- 4.Rh8#
- 3...Kh3
- 4.Rh8#
- threat
- 3.Rxb8
- 2...Kh2
- 2.Bd4+
- 2...Kh2
- 3.Rxb8
- threat
- 4.Rh8#
- 3...Kh1
- 4.Rh8#
- 3...Kh3
- 4.Rh8#
- threat
- 3.Rxb8
- 2...Kh2
- 2.Bc5+
- 2...Kh2
- 3.Rxb8
- threat
- 4.Rh8#
- 3...Kh1
- 4.Rh8#
- 3...Kh3
- 4.Rh8#
- threat
- 3.Rxb8
- 2...Kh2
- 2.Ba7+
- 2...Kh2
- 3.Bxb8+
- 3...Kh3
- 4.Rh1#
- 3...Kh3
- 3.Bxb8+
- 2...Kh2
- 2.Bf2+
- 1...c5
- 2.Bf2+
- 2...Bg1
- 3.Kg3
- 3...c4
- 4.Rxg1#
- 3...c4
- 3.Kg3
- 2...Bg1
- 2.Be3+
- 2...Bg1
- 3.Kg3
- 3...c4
- 4.Rxg1#
- 3...c4
- 3.Kg3
- 2...Bg1
- 2.a7
- threat
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- 3...Bxg1
- 4.Kg3#
- 4.Qh8#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- 3...Bxg1
- 4.Kg3#
- threat
- 3.a8Q
- 2...Bxg1
- 3.a8Q
- threat
- 4.Kg3#
- 4.Qh8#
- 3...Kh2
- 4.Qh8#
- threat
- 3.a8R
- threat
- 4.Rh8#
- 3...Kh2
- 4.Rh8#
- threat
- 3.Kg3
- 3...c4
- 4.a8Q#
- 4.a8B#
- 3...c4
- 3.a8Q
- 2...Bg3
- 3.Kxg3
- 3...c4
- 4.Bf2#
- 4.Bh2#
- 4.Be3#
- 4.Bd4#
- 4.Bc5#
- 4.Bb6#
- 4.a8Q#
- 4.a8B#
- 3...c4
- 3.Kxg3
- 2...Bf4
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Kxf4#
- 4.Kg4#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Kxf4#
- 4.Kg4#
- threat
- 3.a8Q
- 2...Be5
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.Kg4
- threat
- 4.a8Q#
- 4.a8B#
- 3...Kg2
- 4.a8Q#
- 4.a8B#
- threat
- 3.a8Q
- 2...Bd6
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.Kg4
- threat
- 4.a8Q#
- 4.a8B#
- 3...Kg2
- 4.a8Q#
- 4.a8B#
- threat
- 3.a8Q
- 2...Bc7
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.Kg4
- threat
- 4.a8Q#
- 4.a8B#
- 3...Kg2
- 4.a8Q#
- 4.a8B#
- threat
- 3.a8Q
- 2...Bb8
- 3.axb8Q
- 3...c4
- 4.Bf2#
- 4.Bh2#
- 4.Be3#
- 4.Bd4#
- 4.Bc5#
- 4.Bb6#
- 4.Ba7#
- 4.Qh2#
- 4.Qh8#
- 3...c4
- 3.axb8B
- 3...c4
- 4.Bf2#
- 4.Bgh2#
- 4.Be3#
- 4.Bd4#
- 4.Bc5#
- 4.Bb6#
- 4.Bga7#
- 3...c4
- 3.axb8R
- 3...c4
- 4.Rh8#
- 3...c4
- 3.a8Q
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.a8B
- threat
- 4.Ke2#
- 4.Kf2#
- 4.Ke3#
- 4.Kg4#
- threat
- 3.axb8Q
- threat
- 2.Bf2+
- threat
- 1.Kf3!
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).