MESON Chess Problem Database
Problem Display
PID: 149024 (4R3/3nBn2/4k3/2ppppp1/8/1N5N/2K1B1Q1/8 w - - 0 1)
Corrias, Antonio G
Good Companions (May), 1918
#2
7 + 8
SOLUTION
- SOUND
- Sets
- 1...Sb6
- 2.Sxc5#
- 1...Sf6
- 2.Sxc5#
- 1...Sb8
- 2.Sxc5#
- 1...Sf8
- 2.Sxc5#
- 1...Sd6
- 2.Sxg5#
- 1...Sh6
- 2.Sxg5#
- 1...Sd8
- 2.Sxg5#
- 1...Sh8
- 2.Sxg5#
- 1...d4
- 2.Bc4#
- 1...f4
- 2.Bg4#
- 2.Qg4#
- 1...Sb6
- Tries
- 1.Bf3?
- threat
- 2.Bxd5#
- 1...Sb6
- 2.Sxc5#
- 1...Sf6
- 2.Sxc5#
- 1...Sb8
- 2.Sxc5#
- 1...Sf8
- 2.Sxc5#
- 1...f4
- 2.Bg4#
- 2.Qg4#
- 1...d4
- 2.Bd5#
- 1...e4!
- threat
- 1.Bf3?
- Keys
- 1.Qe4!
- 1...dxe4
- 2.Bc4#
- 1...fxe4
- 2.Bg4#
- 1...Sb6
- 2.Sxc5#
- 1...Sf6
- 2.Sxc5#
- 1...Sb8
- 2.Sxc5#
- 1...Sf8
- 2.Sxc5#
- 1...Sd6
- 2.Sxg5#
- 1...Sh6
- 2.Sxg5#
- 1...Sd8
- 2.Sxg5#
- 1...Sh8
- 2.Sxg5#
- 1...c4
- 2.Sd4#
- 1...d4
- 2.Bc4#
- 1...f4
- 2.Bg4#
- 1...g4
- 2.Sf4#
- 1...dxe4
- 1.Qe4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(g);N_GUARD::S(D),XP(a)
- S(h);N_GUARD::S(E),XP(e)
- P(b);OGATEB::B(B)
- Tries
- Try
- B(B);
- Threat
- B(B),XP(b)
- Vars
- S(g);N_GUARD::S(D),XP(a)
- P(b);::B(B)
- Refutation
- P(c);
- Try
- Actual
- Q(C);P_PINP(c)
- Vars
- P(b);N_SPINP(c),OGATEB,XQ(C)::B(B)
- P(d);N_SPINP(c),OGATEB,XQ(C)::B(B)
- S(g);N_GUARD::S(D),XP(a)
- S(h);N_GUARD::S(E),XP(e)
- P(a);N_GUARD::S(D)
- P(b);OGATEB::B(B)
- P(d);OGATEB::B(B)
- P(e);N_GUARD::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).