MESON Chess Problem Database
Problem Display
PID: 94524 (8/8/6pp/7B/5N1k/5b2/4p3/4K1RN w - - 0 1)
Prokes, Ladislav
Ceske Slovo, 1923
#2
5 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxh1
- 2.Rg4#
- 1...Be4
- 2.Rg4#
- 1...Bg4
- 2.Rxg4#
- 1...Bd5
- 2.Rg4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Bxh1
- Tries
- 1.Rxg6?
- 1...Bxh1
- 2.Rg4#
- 1...Bg2
- 2.Rg4#
- 1...Be4
- 2.Rg4#
- 1...Bg4
- 2.Rxg4#
- 1...Bd5
- 2.Rg4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...Bxh5!
- 1...Bxh1
- 1.Rxg6?
- Keys
- 1.Rg3!
- 1...Bxh1
- 2.Rg4#
- 1...Bxh5
- 2.Sg2#
- 1...gxh5
- 2.Sg6#
- 1...Bg4
- 2.Rxg4#
- 1...Bg2
- 2.Rg4#
- 1...Be4
- 2.Rg4#
- 1...Bd5
- 2.Rg4#
- 1...Bc6
- 2.Rg4#
- 1...Bb7
- 2.Rg4#
- 1...Ba8
- 2.Rg4#
- 1...g5
- 2.Rh3#
- 1...Bxh1
- 1.Rg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,XS(C)::R1(B)
- B(b);N_GUARD::R1(B)
- B(b);N_GUARD::R1(B),XB(b)
- Tries
- Try
- R(B);XP(d)
- Vars
- B(b);N_GUARD,XS(C)::R1(B)
- B(b);N_GUARD::R1(B)
- B(b);N_GUARD::R1(B),XB(b)
- Refutation
- B(b);XB(E)
- Try
- Actual
- R(B);
- Vars
- B(b);N_GUARD,XS(C)::R1(B)
- B(b);N_GUARD,SBLOCK,XB(E)::S(D)
- P(d);SBLOCK,XB(E)::S(D)
- B(b);N_GUARD::R1(B),XB(b)
- B(b);N_GUARD::R1(B)
- P(d);SBLOCK::R1(B)
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).