MESON Chess Problem Database
Problem Display
PID: 140473 (1b6/2qp1n2/3Q1Pp1/3PpkP1/6NP/4BP2/4P2K/8 w - - 0 1)
Righi, Mario
L'Italia Scacchistica, 2001
#2
10 + 7
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qa5
- 2.Qxd7#
- 1...Qc1
- 2.Qxd7#
- 1...Qc2
- 2.Qxd7#
- 1...Qc3
- 2.Qxd7#
- 1...Qc4
- 2.Qxd7#
- 1...Qc5
- 2.Qxd7#
- 1...Sxg5
- 2.Sh6#
- 1...Sxd6
- 2.Sh6#
- 1...Sh6
- 2.Sxh6#
- 1...Sd8
- 2.Sh6#
- 1...Sh8
- 2.Sh6#
- 1...Qa5
- Tries
- 1.Bc1?
- threat
- 2.e4#
- 1...Sxg5
- 2.Sh6#
- 1...Sxd6
- 2.Sh6#
- 1...Qc2
- 2.Qxd7#
- 1...Qc4
- 2.Qxd7#
- 1...e4
- 2.Se3#
- 1...Qxc1!
- threat
- 1.Qxe5+?
- 1...Sxe5
- 2.Sh6#
- 1...Qxe5+!
- 1...Sxe5
- 1.Bc1?
- Keys
- 1.Bd2!
- threat
- 2.e4#
- 1...Sxg5
- 2.Sh6#
- 1...Sxd6
- 2.Sh6#
- 1...Qc2
- 2.Qxd7#
- 1...Qc4
- 2.Qxd7#
- 1...e4
- 2.Se3#
- threat
- 1.Bd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- Q(d);N_GUARD::QAB(I),XP(e)
- Q(d);N_GUARD,P_PINP(A)::QAB(I),XP(e)
- S(f);N_GUARD,XP(H)::S(E)
- S(f);N_GUARD,XQ(I)::S(E)
- S(f);N_GUARD::S(E),XS(f)
- S(f);N_GUARD::S(E)
- Tries
- Try
- B(C);
- Threat
- P(A)
- Vars
- S(f);N_GUARD,XP(H)::S(E)
- S(f);N_GUARD,XQ(I)::S(E)
- Q(d);N_GUARD,P_PINP(A)::QAB(I),XP(e)
- Q(d);N_GUARD::QAB(I),XP(e)
- P(a);P_PINQ(I)::S(E)
- Refutation
- Q(d);XB(C)
- Try
- Q(I);CHECK,P_SPINQ(I),XP(a)
- Vars
- S(f);SBLOCK,XQ(I)::S(E)
- Refutation
- Q(d);CHECK,XQ(I)
- Try
- Actual
- B(C);
- Threat
- P(A)
- Vars
- S(f);N_GUARD,XP(H)::S(E)
- S(f);N_GUARD,XQ(I)::S(E)
- Q(d);N_GUARD::QAB(I),XP(e)
- P(a);P_PINQ(I)::S(E)
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).