MESON Chess Problem Database
Problem Display
PID: 242816 (8/1p1B1pN1/5B2/1Kp1Rpp1/2pk2r1/4n3/3PP3/8 w - - 0 1)
Bakcsi, Gyorgy
Revista Romana de Sah, 1989
#2
7 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Sxf5#
- 1...Sf1
- 2.Sxf5#
- 1...Sc2
- 2.Sxf5#
- 1...Sg2
- 2.Sxf5#
- 1...Sd5
- 2.Sxf5#
- 1...c3
- 2.dxe3#
- 1...Sd1
- Tries
- 1.Bxf5?
- threat
- 2.Rxc5#
- 1...Sxf5
- 2.Sxf5#
- 1...Sd5
- 2.Re4#
- 1...Re4!
- threat
- 1.Bc6?
- threat
- 2.Rxe3#
- 2.Re4#
- 2.Rxc5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Re4
- 2.Rxe4#
- 2.Rd5#
- 1...Sd1
- 2.Sxf5#
- 2.Re3#
- 2.Re4#
- 2.Rxc5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Sf1
- 2.Sxf5#
- 2.Re3#
- 2.Re4#
- 2.Rxc5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Sc2
- 2.Sxf5#
- 2.Re3#
- 2.Re4#
- 2.Rxc5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Sg2
- 2.Sxf5#
- 2.Re3#
- 2.Re4#
- 2.Rxc5#
- 2.Rxf5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Sd5
- 2.Sxf5#
- 1...f4
- 2.Rxe3#
- 2.Re4#
- 2.Rxc5#
- 2.Rf5#
- 2.Rxg5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...bxc6+!
- threat
- 1.Bxf5?
- Keys
- 1.Be6!
- threat
- 2.Rxe3#
- 1...fxe6
- 2.Sxe6#
- 1...Re4
- 2.Rd5#
- 1...Sd1
- 2.Sxf5#
- 2.Re3#
- 1...Sf1
- 2.Sxf5#
- 2.Re3#
- 1...Sc2
- 2.Sxf5#
- 2.Re3#
- 1...Sg2
- 2.Sxf5#
- 2.Re3#
- 1...Sd5
- 2.Sxf5#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(a);N_GUARD::S(G),XP(f)
- P(b);SBLOCK::P(A),XS(a)
- Tries
- Try
- B(F);XP(f)
- Threat
- B(E)+R(D),XP(e)
- Vars
- S(a);XB(F)::S(G),XS(a)
- S(a);SBLOCK::B(E)+R(D),DCHECK
- Refutation
- R(d);
- Try
- B(F);
- Threat
- DUALS(7)
- Vars
- S(a);N_GUARD::S(G),XP(f)
- Refutation
- P(h);CHECK,XB(F)
- Try
- Actual
- B(F);
- Threat
- B(E)+R(D),XS(a)
- Vars
- P(i);XB(F)::S(G),XP(i)
- R(d);SBLOCK::B(E)+R(D),DCHECK
- S(a);N_GUARD::S(G),XP(f)
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).