MESON Chess Problem Database
Problem Display
PID: 223081 (4R3/4b1p1/R3b1P1/3Nk3/8/1P6/3Q2P1/1B3K2 w - - 0 1)
Teed, Frank Melville
Brooklyn Chess Chronicle, 1885
#2
9 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Raxe6#
- 2.Rexe6#
- 1...Bb4
- 2.Raxe6#
- 2.Rexe6#
- 1...Bh4
- 2.Raxe6#
- 2.Rexe6#
- 1...Bc5
- 2.Raxe6#
- 2.Rexe6#
- 1...Bg5
- 2.Raxe6#
- 2.Rexe6#
- 1...Bf6
- 2.Raxe6#
- 2.Rexe6#
- 1...Bd8
- 2.Raxe6#
- 2.Rexe6#
- 1...Bf8
- 2.Raxe6#
- 2.Rexe6#
- 1...Ba3
- Tries
- 1.Se3?
- 1...Bc4+
- 2.Sxc4#
- 1...Kf6
- 2.Sg4#
- 1...Bxb3
- 2.Sg4#
- 2.Qd6#
- 1...Bh3
- 2.Sc4#
- 2.Qd6#
- 1...Bg4
- 2.Sc4#
- 2.Sxg4#
- 2.Qd6#
- 1...Bd5
- 2.Sg4#
- 1...Bf5
- 2.Sc4#
- 2.Qd6#
- 1...Bd7
- 2.Sc4#
- 2.Qd6#
- 1...Bf7
- 2.Sg4#
- 2.Qd6#
- 1...Bc8
- 2.Sc4#
- 2.Qd6#
- 1...Bg8
- 2.Sg4#
- 2.Qd6#
- 1...Ba3
- 2.Sg4#
- 1...Bb4
- 2.Sg4#
- 1...Bh4
- 2.Sg4#
- 1...Bc5
- 2.Sg4#
- 1...Bg5
- 2.Sg4#
- 1...Bd6
- 2.Sg4#
- 1...Bf6
- 2.Sc4#
- 2.Sg4#
- 2.Qd6#
- 1...Bd8
- 2.Sg4#
- 1...Bf8
- 2.Sg4#
- 1...Kf4!
- 1...Bc4+
- 1.Sxe7?
- 1...Kf6
- 2.Qf4#
- 1...Bxb3
- 2.Sd5#
- 2.Qe3#
- 2.Qd6#
- 1...Bd5
- 2.Sxd5#
- 1...Bh3
- 2.Sf5#
- 2.Qe3#
- 2.Qd6#
- 1...Bg4
- 2.Sf5#
- 2.Qe3#
- 2.Qd6#
- 1...Bf5
- 2.Sxf5#
- 2.Qd6#
- 1...Bd7
- 2.Qe3#
- 2.Qd6#
- 1...Bf7
- 2.Qe3#
- 2.Qd6#
- 1...Bc8
- 2.Sxc8#
- 2.Qe3#
- 2.Qd6#
- 1...Bg8
- 2.Sxg8#
- 2.Qe3#
- 2.Qd6#
- 1...Bc4+!
- 1...Kf6
- 1.Se3?
- Keys
- 1.Sb6!
- 1...Bc4+
- 2.Sxc4#
- 1...Kf6
- 2.Sd7#
- 1...Bxb3
- 2.Sd7#
- 1...Bh3
- 2.Sc4#
- 1...Bg4
- 2.Sc4#
- 1...Bd5
- 2.Sd7#
- 1...Bf5
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 2.Sxd7#
- 1...Bf7
- 2.Sd7#
- 1...Bc8
- 2.Sc4#
- 1...Bg8
- 2.Sd7#
- 1...Ba3
- 2.Sd7#
- 1...Bb4
- 2.Sd7#
- 1...Bh4
- 2.Sd7#
- 1...Bc5
- 2.Sd7#
- 1...Bg5
- 2.Sd7#
- 1...Bd6
- 2.Sd7#
- 1...Bf6
- 2.Sc4#
- 2.Sd7#
- 2.Ra5#
- 1...Bd8
- 2.Sd7#
- 1...Bf8
- 2.Sd7#
- 1...Bc4+
- 1.Sb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 18
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Vars
- B(b);CHECK,N_GUARD,P_SPINB(c)::S(F),XB(b)
- K(a);P_SPINB(b),S_FLIGHT::S(F)
- B(b);N_GUARD,P_SPINB(c)::S(F)
- B(c);P_SPINB(b)::S(F)
- Refutation
- K(a);S_FLIGHT
- Try
- S(F);XB(c)
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAR2(C)
- B(b);::R(I)+S(F),XB(b)
- Refutation
- B(b);CHECK
- Try
- Actual
- S(F);
- Vars
- B(b);CHECK,N_GUARD,P_SPINB(c)::S(F),XB(b)
- K(a);S_FLIGHT::S(F)
- B(b);N_GUARD,P_SPINB(c),XP(E)::S(F)
- B(b);N_GUARD,P_PINP(D),P_SPINB(c)::S(F)
- B(b);N_GUARD,P_SPINB(c)::S(F)
- B(c);P_SPINB(b)::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).