MESON Chess Problem Database
Problem Display
PID: 56404 (5B2/K4B2/b5r1/4k2p/3N1R2/3p1pP1/4pN2/4r2q w - - 0 1)
Brogi, Giuseppe
3rd Prize, L'Italia Scacchistica, 1967
#2
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Sxf3#
- 1...Qg1
- 2.Sxf3#
- 1...Qh2
- 2.Sxf3#
- 1...Qh3
- 2.Sxf3#
- 1...Qh4
- 2.Sxf3#
- 1...Rg4
- 2.Sc6#
- 1...Rg5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Rf6
- 2.Re4#
- 1...Rg7
- 2.Sc6#
- 1...Rg8
- 2.Sc6#
- 1...Bb7
- 2.Sxd3#
- 1...Bc8
- 2.Sxd3#
- 1...Qf1
- Tries
- 1.Sg4+?
- 1...Rxg4
- 2.Sc6#
- 1...hxg4!
- 1...Rxg4
- 1.Be7?
- threat
- 2.Re4#
- 1...Qh4
- 2.Sxf3#
- 1...Rg4
- 2.Sc6#
- 1...Bb7
- 2.Sxd3#
- 1...Re6!
- threat
- 1.Sg4+?
- Keys
- 1.Bc5!
- threat
- 2.Rf5#
- 1...Qh3
- 2.Sxf3#
- 1...Rg5
- 2.Sc6#
- 1...Rf6
- 2.Re4#
- 1...Bc8
- 2.Sxd3#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- Q(b);N_GUARD::S(C),XP(e)
- R(i);N_GUARD::S(C)
- R(i);N_GUARD::S(C),XR(i)
- R(i);SBLOCK::R1(D)
- R(i);N_GUARD,P_PINB(F)::S(C)
- B(h);N_GUARD::S(A),XP(d)
- Tries
- Try
- S(A);CHECK
- Vars
- R(i);XS(A)::S(C)
- Refutation
- P(g);XS(A)
- Try
- B(G);
- Threat
- R1(D)
- Vars
- Q(b);N_GUARD::S(C),XP(e)
- R(i);N_GUARD::S(C)
- B(h);N_GUARD::S(A),XP(d)
- Refutation
- R(i);
- Try
- Actual
- B(G);
- Threat
- R1(D)
- Vars
- Q(b);N_GUARD::S(C),XP(e)
- R(i);N_GUARD::S(C)
- R(i);SBLOCK::R1(D)
- B(h);N_GUARD::S(A),XP(d)
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).