MESON Chess Problem Database
Problem Display
PID: 234050 (1n3r2/1Q6/2n3B1/1N3p2/2P1k1N1/b5P1/3BP3/5K2 w - - 0 1)
Ricciardi, Aldechi
Il Due Mosse, 1956
#2
9 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sa6
- 2.Qxc6#
- 1...Sd7
- 2.Qxc6#
- 1...Sa6
- Tries
- 1.Be3?
- threat
- 2.Sc3#
- 1...Bb2
- 2.Sd6#
- 1...Bb4!
- threat
- 1.Qb6?
- threat
- 2.Sc3#
- 2.Qe3#
- 1...Bb2
- 2.Sd6#
- 2.Qe3#
- 1...Bb4
- 2.Qe3#
- 1...Sd4
- 2.Sc3#
- 2.Qxd4#
- 1...Bc5!
- threat
- 1.Qc7?
- threat
- 2.Sf2#
- 2.Qf4#
- 1...Bc5
- 2.Qf4#
- 1...Se5
- 2.Sf2#
- 2.Qxe5#
- 1...Bd6!
- threat
- 1.Qf7?
- threat
- 2.Bxf5#
- 2.Qd5#
- 1...Rd8
- 2.Bxf5#
- 2.Qxf5#
- 1...Sb4
- 2.Bxf5#
- 2.Qe6#
- 2.Qe7#
- 1...Sd4
- 2.Sc3#
- 2.Qd5#
- 1...Se7
- 2.Qe6#
- 1...Rxf7!
- threat
- 1.Qg7?
- threat
- 2.Sf2#
- 2.Sc3#
- 1...Bb2
- 2.Sf2#
- 2.Sd6#
- 1...Bb4
- 2.Sf2#
- 1...Bc5
- 2.Sc3#
- 1...Se5
- 2.Sf2#
- 2.Qxe5#
- 1...Rf6!
- threat
- 1.Be3?
- Keys
- 1.Qh7!
- threat
- 2.Qh1#
- 1...Rh8
- 2.Bxf5#
- 1...Sd4
- 2.Sc3#
- 1...Se5
- 2.Sf2#
- threat
- 1.Qh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- S(e);N_GUARD::QAB(I),XS(d)
- Tries
- Try
- B(B);
- Threat
- S(G)
- Vars
- B(a);N_GUARD::S(G)
- Refutation
- B(a);
- Try
- Q(I);N_PINS(d)
- Threat
- DUALS(2)
- Vars
- B(a);::QAR1(I)
- Refutation
- B(a);
- Try
- Q(I);N_PINS(d)
- Threat
- DUALS(2)
- Vars
- B(a);::QAR1(I)
- Refutation
- B(a);
- Try
- Q(I);N_PINS(d)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::QAR2(I)
- Refutation
- R(f);XQ(I)
- Try
- Q(I);N_PINS(d)
- Threat
- DUALS(2)
- Vars
- B(a);::S(F)
- B(a);::S(G)
- Refutation
- R(f);
- Try
- Actual
- Q(I);N_PINS(d)
- Threat
- QAB(I)
- Vars
- R(f);N_GUARD::B(H),XP(c)
- S(d);SBLOCK::S(G)
- S(d);SBLOCK::S(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).