MESON Chess Problem Database
Problem Display
PID: 89789 (8/8/8/8/2bN4/2N1K3/8/BBk5 w - - 0 1)
Eichholz, Heinrich
Die Schwalbe, 1934
#2
5 + 2
| 5454 | Near Snap | 2009 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Sb3#
- 1...Ba2
- 2.Sde2#
- 1...Be2
- 2.Sdxe2#
- 2.Sb3#
- 1...Bb3
- 2.Sde2#
- 2.Sxb3#
- 1...Bd3
- 2.Sb3#
- 1...Bb5
- 2.Sb3#
- 1...Bd5
- 2.Sde2#
- 1...Ba6
- 2.Sb3#
- 1...Be6
- 2.Sde2#
- 1...Bf7
- 2.Sde2#
- 1...Bg8
- 2.Sde2#
- 1...Bf1
- Tries
- 1.Be4?
- 1...Ba2
- 2.Sde2#
- 1...Bf1
- 2.Sb3#
- 1...Be2
- 2.Sdxe2#
- 2.Sb3#
- 1...Bb3
- 2.Sde2#
- 2.Sxb3#
- 1...Bb5
- 2.Sb3#
- 1...Bd5
- 2.Sde2#
- 1...Ba6
- 2.Sb3#
- 1...Be6
- 2.Sde2#
- 1...Bf7
- 2.Sde2#
- 1...Bg8
- 2.Sde2#
- 1...Bd3!
- 1...Ba2
- 1.Bf5?
- 1...Ba2
- 2.Sde2#
- 1...Bf1
- 2.Sb3#
- 1...Be2
- 2.Sdxe2#
- 2.Sb3#
- 1...Bb3
- 2.Sde2#
- 2.Sxb3#
- 1...Bb5
- 2.Sb3#
- 1...Bd5
- 2.Sde2#
- 1...Ba6
- 2.Sb3#
- 1...Be6
- 2.Sde2#
- 1...Bf7
- 2.Sde2#
- 1...Bg8
- 2.Sde2#
- 1...Bd3!
- 1...Ba2
- 1.Bg6?
- 1...Ba2
- 2.Sde2#
- 1...Bf1
- 2.Sb3#
- 1...Be2
- 2.Sdxe2#
- 2.Sb3#
- 1...Bb3
- 2.Sde2#
- 2.Sxb3#
- 1...Bb5
- 2.Sb3#
- 1...Bd5
- 2.Sde2#
- 1...Ba6
- 2.Sb3#
- 1...Be6
- 2.Sde2#
- 1...Bf7
- 2.Sde2#
- 1...Bg8
- 2.Sde2#
- 1...Bd3!
- 1...Ba2
- 1.Bh7?
- 1...Ba2
- 2.Sde2#
- 1...Bf1
- 2.Sb3#
- 1...Be2
- 2.Sdxe2#
- 2.Sb3#
- 1...Bb3
- 2.Sde2#
- 2.Sxb3#
- 1...Bb5
- 2.Sb3#
- 1...Bd5
- 2.Sde2#
- 1...Ba6
- 2.Sb3#
- 1...Be6
- 2.Sde2#
- 1...Bf7
- 2.Sde2#
- 1...Bg8
- 2.Sde2#
- 1...Bd3!
- 1...Ba2
- 1.Be4?
- Keys
- 1.Bc2!
- 1...Ba2
- 2.Sxa2#
- 2.Sce2#
- 1...Bf1
- 2.Sa2#
- 1...Be2
- 2.Sa2#
- 2.Scxe2#
- 1...Bb3
- 2.Sce2#
- 1...Bd3
- 2.Sa2#
- 1...Bb5
- 2.Sa2#
- 1...Bd5
- 2.Sce2#
- 1...Ba6
- 2.Sa2#
- 1...Be6
- 2.Sce2#
- 1...Bf7
- 2.Sce2#
- 1...Bg8
- 2.Sce2#
- 1...Ba2
- 1.Bc2!
Anticipated by 21753(1921), 206599(1925)
This anticipates 93389(1946)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(b);N_GUARD::S(E)
- Tries
- Try
- B(B);
- Vars
- B(b);N_GUARD::S(E)
- Refutation
- B(b);
- Try
- B(B);
- Vars
- B(b);N_GUARD::S(E)
- Refutation
- B(b);
- Try
- B(B);
- Vars
- B(b);N_GUARD::S(E)
- Refutation
- B(b);
- Try
- B(B);
- Vars
- B(b);N_GUARD::S(E)
- Refutation
- B(b);
- Try
- Actual
- B(B);
- Vars
- B(b);N_GUARD::S(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).