MESON Chess Problem Database
Problem Display
PID: 265115 (8/4Br2/5qRp/7p/6Bk/2Q4P/8/K7 w - - 0 1)
Brogi, Giuseppe
L'Italia Scacchistica, 1960
#2
6 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rg7
- 2.Bxf6#
- 1...Rh7
- 2.Bxf6#
- 1...Rg7
- Tries
- 1.Be6?
- threat
- 2.Qd4#
- 1...Qxe7
- 2.Qg3#
- 1...Rxe7
- 2.Qxf6#
- 1...Qg5!
- threat
- 1.Bd7?
- threat
- 2.Qd4#
- 1...Qxe7
- 2.Qg3#
- 1...Rxe7
- 2.Qxf6#
- 1...Qg5!
- threat
- 1.Bc8?
- threat
- 2.Qd4#
- 1...Qxe7
- 2.Qg3#
- 1...Rxe7
- 2.Qxf6#
- 1...Qg5!
- threat
- 1.Rxh6?
- threat
- 2.Rxh5#
- 1...Rh7
- 2.Bxf6#
- 1...Kg5!
- threat
- 1.Be6?
- Keys
- 1.Bf5!
- threat
- 2.Qd4#
- 1...Qxe7
- 2.Qg3#
- 1...Rxe7
- 2.Qxf6#
- 1...Qg5
- 2.Qe1#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(e);N_GUARD::B(F),XQ(c)
- Tries
- Try
- B(D);
- Threat
- QAR(B)
- Vars
- Q(c);N_PINQ(B),N_SPINQ(c),XB(F)::QAB1(B)
- R(e);N_GUARD,N_SPINQ(c),XB(F)::QAB(B),XQ(c)
- Refutation
- Q(c);N_PINQ(B)
- Try
- B(D);
- Threat
- QAR(B)
- Vars
- Q(c);N_PINQ(B),N_SPINQ(c),XB(F)::QAB1(B)
- R(e);N_GUARD,N_SPINQ(c),XB(F)::QAB(B),XQ(c)
- Refutation
- Q(c);N_PINQ(B)
- Try
- B(D);
- Threat
- QAR(B)
- Vars
- Q(c);N_PINQ(B),N_SPINQ(c),XB(F)::QAB1(B)
- R(e);N_GUARD,N_SPINQ(c),XB(F)::QAB(B),XQ(c)
- Refutation
- Q(c);N_PINQ(B)
- Try
- R(E);P_PINP(b),XP(d)
- Threat
- R1(E),XP(b)
- Vars
- R(e);N_GUARD::B(F),XQ(c)
- Refutation
- K(a);N_SPINP(b),S_FLIGHT
- Try
- Actual
- B(D);
- Threat
- QAR(B)
- Vars
- Q(c);N_PINQ(B),N_SPINQ(c),XB(F)::QAB1(B)
- R(e);N_GUARD,N_SPINQ(c),XB(F)::QAB(B),XQ(c)
- Q(c);N_PINQ(B)::QAB(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).