MESON Chess Problem Database
Problem Display
PID: 56361 (2B2K2/8/4N1Rn/2B1kn2/2P1pp2/7r/3P4/4Q2b w - - 0 1)
Brogi, Giuseppe
Il Due Mosse, 1954
#2
8 + 7
SOLUTION
- SOUND
- Tries
- 1.Sd4?
- threat
- 2.Sc6#
- 2.Re6#
- 1...Sxd4
- 2.Bd6#
- 1...e3
- 2.Re6#
- 1...Se7
- 2.Re6#
- 1...Sg7
- 2.Sc6#
- 1...f3!
- threat
- 1.Sc7?
- threat
- 2.Re6#
- 1...Se3
- 2.Qa1#
- 1...Sg3
- 2.Qa1#
- 2.d4#
- 1...Sd4
- 2.Bd6#
- 1...Sh4
- 2.d4#
- 1...Sd6
- 2.d4#
- 1...Se7
- 2.d4#
- 1...Sg7
- 2.d4#
- 1...f3!
- threat
- 1.Sg7?
- threat
- 2.Re6#
- 1...Sxg7
- 2.d4#
- 1...Sd4
- 2.Bd6#
- 1...f3!
- threat
- 1.Sd8?
- threat
- 2.Sc6#
- 2.Re6#
- 1...e3
- 2.Re6#
- 1...Se3
- 2.Sc6#
- 2.Qa1#
- 1...Sg3
- 2.Sc6#
- 2.Qa1#
- 2.d4#
- 1...Sd4
- 2.Bd6#
- 1...Sh4
- 2.Sc6#
- 2.d4#
- 1...Sd6
- 2.Sc6#
- 2.d4#
- 1...Se7
- 2.d4#
- 1...Sg7
- 2.Sc6#
- 2.d4#
- 1...f3!
- threat
- 1.Sd4?
- Keys
- 1.Sg5!
- threat
- 2.Re6#
- 1...f3
- 2.Qxe4#
- 1...Se3
- 2.Qa1#
- 1...Sg3
- 2.Qa1#
- 2.d4#
- 1...Sd4
- 2.Bd6#
- 1...Sh4
- 2.d4#
- 1...Sd6
- 2.d4#
- 1...Se7
- 2.d4#
- 1...Sg7
- 2.d4#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,SBLOCK,XS(E)::B(D)
- P(c);::R1(F)
- S(f);::R1(F)
- S(f);::S(E)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- S(f);N_GUARD,N_SPINP(c),S_CUTR(b)::QAB(A)
- S(f);N_GUARD,SBLOCK::B(D)
- S(f);N_GUARD::P(B)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- S(f);N_GUARD,XS(E)::P(B)
- S(f);N_GUARD,SBLOCK::B(D)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(c);::R1(F)
- S(f);N_GUARD,SBLOCK::B(D)
- S(f);N_GUARD::P(B)
- Refutation
- P(d);
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- P(d);S_CUTB(a)::QAR1(A),XP(c)
- S(f);N_GUARD,N_SPINP(c),S_CUTR(b)::QAB(A)
- S(f);N_GUARD,SBLOCK::B(D)
- S(f);N_GUARD::P(B)
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).