MESON Chess Problem Database
Problem Display
PID: 224523 (4R3/5n2/5NN1/1Bb5/2Pp4/2pkp2n/2r5/1Q2K3 w - - 0 1)
Campo, Achille
Nashville Daily American, 1887
#2
7 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sg1
- 2.Sf4#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...Ba3
- Tries
- 1.Se4?
- threat
- 2.Sxc5#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Be7!
- threat
- 1.Sd7?
- threat
- 2.Sxc5#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Be7!
- threat
- 1.Ba6?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Re4?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Re6?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Re7?
- 1...Bxe7
- 2.c5#
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Bxe7
- 1.Ra8?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Rb8?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Rc8?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Rd8?
- 1...Sxd8
- 2.Se5#
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sxd8
- 1.Rf8?
- 1...Bxf8
- 2.c5#
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Bxf8
- 1.Rg8?
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...e2!
- 1...Sg1
- 1.Se4?
- Keys
- 1.Rh8!
- 1...Sxh8
- 2.Se5#
- 1...e2
- 2.Rxh3#
- 1...Sg1
- 2.Sf4#
- 1...Ba3
- 2.c5#
- 1...Bb4
- 2.c5#
- 1...Bb6
- 2.c5#
- 1...Bd6
- 2.c5#
- 1...Ba7
- 2.c5#
- 1...Be7
- 2.c5#
- 1...Bf8
- 2.c5#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Shg5
- 2.Sf4#
- 1...Se5
- 2.Sxe5#
- 1...Sfg5
- 2.Se5#
- 1...Sd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sxh8
- 1.Rh8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Tries
- Try
- S(E);
- Threat
- S(E),XB(g)
- Vars
- B(g);OGATE::B(D)+P(C)
- Refutation
- B(g);
- Try
- S(E);
- Threat
- S(E),XB(g)
- Vars
- B(g);OGATE::B(D)+P(C)
- Refutation
- B(g);
- Try
- B(D);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- B(g);OGATE,XR(G)::B(D)+P(C)
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);P_PINP(f)
- Vars
- S(h);N_GUARD,N_SPINP(f),XR(G)::S(F)
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- B(g);N_SPINP(f),OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- S(h);N_GUARD,N_SPINP(f)::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- B(g);OGATE,XR(G)::B(D)+P(C)
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- Actual
- R(G);
- Vars
- S(h);N_GUARD,XR(G)::S(F)
- P(d);OGATEB::R(G),XS(e)
- S(e);N_GUARD::S(F)
- B(g);OGATE::B(D)+P(C)
- S(e);N_GUARD::S(F),XS(e)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::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).