MESON Chess Problem Database
Problem Display
PID: 110073 (8/1r3N2/4n1n1/7b/3pp2p/Q2PPk1B/1PN4B/5K2 w - - 0 1)
Campo, Achille
Fanfulla da Lodi, 1886-1888
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg4
- 2.Bg2#
- 1...Sef4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sef8
- 2.Sg5#
- 1...Sgf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Se7
- 2.Se5#
- 1...Sgf8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...dxe3
- 2.Se1#
- 1...Bg4
- Tries
- 1.Qc5?
- threat
- 2.Qxh5#
- 1...Sxc5
- 2.Sg5#
- 1...exd3
- 2.Qd5#
- 2.Qc6#
- 1...Bg4
- 2.Bg2#
- 1...Sef4
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sg7
- 2.Sg5#
- 1...Sgf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Rb5!
- threat
- 1.Qf8?
- threat
- 2.Se5#
- 2.Sg5#
- 1...Sexf8
- 2.Sg5#
- 1...Sgxf8
- 2.Se5#
- 1...exd3
- 2.Sg5#
- 1...Sef4
- 2.Sg5#
- 1...Sg5
- 2.Se5#
- 2.Sxg5#
- 1...Sgf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 2.Sg5#
- 1...Rxf7!
- threat
- 1.Qa1?
- threat
- 2.Qd1#
- 1...dxe3
- 2.Se1#
- 1...Sef4
- 2.Sg5#
- 1...Sgf4
- 2.Se5#
- 1...exd3!
- threat
- 1.Qa5?
- threat
- 2.Qxh5#
- 1...exd3
- 2.Qd5#
- 1...Bg4
- 2.Bg2#
- 1...Sef4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sg7
- 2.Sg5#
- 1...Sgf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Rb5!
- threat
- 1.Qc5?
- Keys
- 1.Qa8!
- 1...Rxb2
- 2.Qxe4#
- 1...Rxf7
- 2.Qxe4#
- 1...dxe3
- 2.Se1#
- 1...exd3
- 2.Qxb7#
- 1...Rb5
- 2.Qxe4#
- 1...Rb3
- 2.Qxe4#
- 1...Rb4
- 2.Qxe4#
- 1...Rb6
- 2.Qxe4#
- 1...Ra7
- 2.Qxe4#
- 1...Rc7
- 2.Qxe4#
- 1...Rd7
- 2.Qxe4#
- 1...Re7
- 2.Qxe4#
- 1...Rb8
- 2.Qxe4#
- 1...Bg4
- 2.Bg2#
- 1...Sef4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sc7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sef8
- 2.Sg5#
- 1...Sgf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Se7
- 2.Se5#
- 1...Sgf8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...Rxb2
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- B(e);SBLOCK::B(H)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::S(I)
- S(g);N_GUARD::S(I),XS(g)
- P(b);SBLOCK,XP(G)::S(C)
- Tries
- Try
- Q(E);
- Threat
- QAB(E),XB(e)
- Vars
- S(f);N_GUARD,XQ(E)::S(I)
- B(e);SBLOCK::B(H)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::S(I)
- S(g);N_GUARD::S(I),XS(g)
- Refutation
- R(h);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(f);XQ(E)::S(I)
- S(g);XQ(E)::S(I)
- P(c);XP(F)::QAR(E)+S(I),DCHECK
- S(f);::S(I)
- S(g);::S(I)
- Refutation
- R(h);P_SPINR(h),XS(I)
- Try
- Q(E);
- Threat
- QAB(E)
- Vars
- P(b);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::S(I)
- S(g);N_GUARD::S(I)
- Refutation
- P(c);XP(F)
- Try
- Q(E);
- Threat
- QAB(E),XB(e)
- Vars
- P(c);OGATEB,XP(F)::QAB(E)
- B(e);SBLOCK::B(H)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::S(I)
- S(g);N_GUARD::S(I),XS(g)
- Refutation
- R(h);
- Try
- Actual
- Q(E);
- Vars
- R(h);OGATE,P_SPINP(c),XP(B)::QAB1(E),XP(c)
- R(h);OGATE,P_SPINP(c),XS(I)::QAB1(E),XP(c)
- P(b);SBLOCK,XP(G)::S(C)
- P(c);OGATEB,P_SPINR(h),XP(F)::QAB(E),XR(h)
- R(h);OGATE,P_SPINP(c)::QAB1(E),XP(c)
- B(e);SBLOCK::B(H)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::S(I)
- S(g);N_GUARD::S(I),XS(g)
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).