MESON Chess Problem Database
Problem Display
PID: 202653 (B5Kb/2RpBR2/4k3/6pN/3p4/3N4/8/8 w - - 0 1)
Nagy, Odon
Uj Nemezdek, 1923
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Sc5#
- 1...Bg7
- 2.Sxg7#
- 1...g4
- 2.Shf4#
- 1...Be5
- Tries
- 1.Ba3?
- 1...Bf6
- 2.Rxf6#
- 1...Bg7
- 2.Sxg7#
- 1...g4
- 2.Shf4#
- 1...d5
- 2.Rc6#
- 2.Rce7#
- 1...d6
- 2.Rce7#
- 1...Be5!
- 1...Bf6
- 1.Bb4?
- 1...Bf6
- 2.Rxf6#
- 1...Bg7
- 2.Sxg7#
- 1...g4
- 2.Shf4#
- 1...d5
- 2.Rc6#
- 2.Rce7#
- 1...d6
- 2.Rce7#
- 1...Be5!
- 1...Bf6
- 1.Bc5?
- 1...Bf6
- 2.Rxf6#
- 1...Bg7
- 2.Sxg7#
- 1...g4
- 2.Shf4#
- 1...d5
- 2.Rc6#
- 2.Rce7#
- 1...d6
- 2.Rce7#
- 1...Be5!
- 1...Bf6
- 1.Ba3?
- Keys
- 1.Bf8!
- 1...Bf6
- 2.Rxf6#
- 1...Be5
- 2.Sc5#
- 1...Bg7
- 2.Sxg7#
- 1...g4
- 2.Shf4#
- 1...d5
- 2.Rc6#
- 1...d6
- 2.Rce7#
- 1...Bf6
- 1.Bf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(e);SBLOCK::S(A)
- B(e);N_GUARD::S(B),XB(e)
- P(b);N_GUARD::S(B)
- Tries
- Try
- B(D);
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- B(e);N_GUARD::S(B),XB(e)
- P(b);N_GUARD::S(B)
- P(d);OGATE::R1(C)
- Refutation
- B(e);
- Try
- B(D);
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- B(e);N_GUARD::S(B),XB(e)
- P(b);N_GUARD::S(B)
- P(d);OGATE::R1(C)
- Refutation
- B(e);
- Try
- B(D);
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- B(e);N_GUARD::S(B),XB(e)
- P(b);N_GUARD::S(B)
- P(d);OGATE::R1(C)
- Refutation
- B(e);
- Try
- Actual
- B(D);
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- B(e);SBLOCK::S(A)
- B(e);N_GUARD::S(B),XB(e)
- P(b);N_GUARD::S(B)
- P(d);N_GUARD,SBLOCK::R(C)
- P(d);OGATE,SBLOCK::R1(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).