MESON Chess Problem Database
Problem Display
PID: 49222 (8/8/5pp1/3B4/3p2R1/4bK2/7p/2n4k w - - 0 1)
Ferreau, Wilhelm
Schach-Echo, 1932
#2
3 + 7
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Kg3#
- 2.Kf4#
- 1...Bd2
- 2.Kf2#
- 1...Bf2
- 2.Kxf2#
- 2.Kf4#
- 1...Bf4
- 2.Kf2#
- 2.Kxf4#
- 1...Bg5
- 2.Kf2#
- 1...Bh6
- 2.Kf2#
- 1...Sa2
- 2.Ke2#
- 1...Se2
- 2.Kxe2#
- 1...Sb3
- 2.Ke2#
- 1...Sd3
- 2.Ke2#
- 1...d3
- 2.Kxe3#
- 1...Bg1
- Tries
- 1.Rxg6?
- 1...Bg5
- 2.Kf2#
- 1...Bg1
- 2.Kg3#
- 2.Kf4#
- 2.Kg4#
- 1...Bd2
- 2.Kf2#
- 1...Bf2
- 2.Kxf2#
- 2.Kf4#
- 1...Bf4
- 2.Kf2#
- 2.Kxf4#
- 1...Bh6
- 2.Kf2#
- 1...Sa2
- 2.Ke2#
- 1...Se2
- 2.Kxe2#
- 1...Sb3
- 2.Ke2#
- 1...Sd3
- 2.Ke2#
- 1...d3
- 2.Kxe3#
- 1...f5!
- 1...Bg5
- 1.Rxg6?
- Keys
- 1.Ke4!
- 1...f5+
- 2.Ke5#
- 1...Bg1
- 2.Kf4#
- 1...Bd2
- 2.Kxd4#
- 1...Bf2
- 2.Kf4#
- 1...Bf4
- 2.Kxd4#
- 2.Kxf4#
- 1...Bg5
- 2.Kxd4#
- 1...Bh6
- 2.Kxd4#
- 1...Sa2
- 2.Kd3#
- 1...Se2
- 2.Kd3#
- 1...Sb3
- 2.Kd3#
- 1...Sd3
- 2.Kxd3#
- 1...d3
- 2.Kxe3#
- 1...g5
- 2.Kf5#
- 1...f5+
- 1.Ke4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(d);::B(C)+K(A)
- S(a);::B(C)+K(A)
- S(a);::B(C)+K(A),XS(a)
- P(e);::B(C)+K(A),XB(d)
- Tries
- Try
- R(B);XP(g)
- Vars
- B(d);::B(C)+K(A)
- S(a);::B(C)+K(A)
- S(a);::B(C)+K(A),XS(a)
- P(e);::B(C)+K(A),XB(d)
- Refutation
- P(f);
- Try
- Actual
- K(A);S_FLIGHT
- Vars
- P(f);CHECK::B(C)+K(A)
- B(d);::B(C)+K(A)
- B(d);::B(C)+K(A),XP(e)
- S(a);::B(C)+K(A)
- S(a);::B(C)+K(A),XS(a)
- P(e);::B(C)+K(A),XB(d)
- P(g);::B(C)+K(A)
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).