MESON Chess Problem Database
Problem Display
PID: 231507 (2K5/1N1N4/2k5/1p1p4/8/8/2B5/8 w - - 0 1)
Goldschmidt, Ervin
Zaszlonk, 1927
#2
4 + 3
| 5454 | Near Snap | 2021 |
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...b4
- 2.Ba4#
- 1...d4
- 2.Be4#
- 1...b4
- Tries
- 1.Bb1?
- 1...d4
- 2.Be4#
- 1...b4!
- 1...d4
- 1.Bb3?
- 1...b4
- 2.Ba4#
- 1...d4!
- 1...b4
- 1.Bd3?
- 1...d4
- 2.Be4#
- 1...b4!
- 1...d4
- 1.Bf5?
- 1...d4
- 2.Be4#
- 1...b4!
- 1...d4
- 1.Bg6?
- 1...d4
- 2.Be4#
- 1...b4!
- 1...d4
- 1.Bh7?
- 1...d4
- 2.Be4#
- 1...b4!
- 1...d4
- 1.Bb1?
- Keys
- 1.Bd1!
- 1...b4
- 2.Ba4#
- 1...d4
- 2.Bf3#
- 1...b4
- 1.Bd1!
This anticipates 234969(2008)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- Tries
- Try
- B(A);
- Vars
- P(b);OGATEB::B(A)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- P(a);OGATEB::B(A)
- Refutation
- P(b);
- Try
- B(A);
- Vars
- P(b);OGATEB::B(A)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- P(b);OGATEB::B(A)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- P(b);OGATEB::B(A)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- P(b);OGATEB::B(A)
- Refutation
- P(a);
- Try
- Actual
- B(A);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(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).