MESON Chess Problem Database
Problem Display
PID: 179521 (8/2PpP3/3p4/2NrN3/2PkP3/P2P2P1/3K4/8 w - - 0 1)
Petrovic, Nenad
Solving Ty., 1947
#2
10 + 4
| 274 | diagrammes | 1974 |
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Sf3#
- 1...Rxe5
- 2.Sb3#
- 1...dxc5
- 2.Sf3#
- 1...dxe5
- 2.Sb3#
- 1...Rxc5
- Tries
- 1.c8R?
- threat
- 2.Sf3#
- 1...Rxe5
- 2.Sb3#
- 1...dxe5
- 2.Sb3#
- 1...Kxe5!
- threat
- 1.e8Q?
- threat
- 2.Sb3#
- 1...Rxc5
- 2.Sf3#
- 1...dxc5
- 2.Sf3#
- 1...Kxc5!
- threat
- 1.e8R?
- threat
- 2.Sb3#
- 1...Rxc5
- 2.Sf3#
- 1...dxc5
- 2.Sf3#
- 1...Kxc5!
- threat
- 1.c8R?
- Keys
- 1.c8Q!
- threat
- 2.Sf3#
- 1...Kxe5
- 2.Qh8#
- 1...Rxe5
- 2.Sb3#
- 1...dxe5
- 2.Sb3#
- threat
- 1.c8Q!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(b);SBLOCK,XS(G)::S(H)
- R(b);SBLOCK,XS(H)::S(G)
- P(c);SBLOCK,XS(G)::S(H)
- P(c);SBLOCK,XS(H)::S(G)
- Tries
- Try
- P(I);
- Threat
- S(H)
- Vars
- R(b);SBLOCK,XS(H)::S(G)
- P(c);SBLOCK,XS(H)::S(G)
- Refutation
- K(a);P_PINP(C),S_FLIGHT,XS(H)
- Try
- P(J);
- Threat
- S(G)
- Vars
- R(b);SBLOCK,XS(G)::S(H)
- P(c);SBLOCK,XS(G)::S(H)
- Refutation
- K(a);P_PINP(C),S_FLIGHT,XS(G)
- Try
- P(J);
- Threat
- S(G)
- Vars
- R(b);SBLOCK,XS(G)::S(H)
- P(c);SBLOCK,XS(G)::S(H)
- Refutation
- K(a);P_PINP(C),S_FLIGHT,XS(G)
- Try
- Actual
- P(I);
- Threat
- S(H)
- Vars
- K(a);OGATEB,P_PINP(C),S_FLIGHT,XS(H)::QAB(I)
- R(b);SBLOCK,XS(H)::S(G)
- P(c);SBLOCK,XS(H)::S(G)
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).