MESON Chess Problem Database
Problem Display
PID: 245317 (2K5/8/3k2N1/1Ppp4/4R3/8/1B6/3B4 w - - 0 1)
Onkoud, Abdelaziz
Rochade Europa, 2000
#2
6 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...c4
- 2.Ba3#
- 1...c4
- Tries
- 1.Sf4?
- threat
- 2.Re6#
- 1...c4
- 2.Ba3#
- 1...dxe4!
- threat
- 1.Re1?
- 1...c4
- 2.Ba3#
- 1...d4!
- 1...c4
- 1.Re2?
- 1...c4
- 2.Ba3#
- 1...d4!
- 1...c4
- 1.Re3?
- 1...c4
- 2.Ba3#
- 1...d4!
- 1...c4
- 1.Re5?
- 1...c4
- 2.Ba3#
- 1...d4!
- 1...c4
- 1.Re7?
- threat
- 2.Be5#
- 1...c4
- 2.Ba3#
- 1...d4!
- threat
- 1.Re8?
- threat
- 2.Be5#
- 1...c4
- 2.Ba3#
- 1...d4!
- threat
- 1.Sf4?
- Keys
- 1.Bb3!
- 1...dxe4
- 2.Be5#
- 1...c4
- 2.Ba3#
- 1...d4
- 2.Re6#
- 1...dxe4
- 1.Bb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::B(B)
- Tries
- Try
- S(E);
- Threat
- R1(C)
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);XR(C)
- Try
- R(C);
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- R(C);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- R(C);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- Refutation
- P(b);
- Try
- Actual
- B(A);
- Vars
- P(b);XR(C)::B(B)
- P(a);OGATEB::B(B)
- P(b);::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).