MESON Chess Problem Database
Problem Display
PID: 190083 (B7/4Np2/1B2p2K/2p3N1/1nbkPPp1/2R5/3P4/8 w - - 0 1)
Flatt, Karl
Schweizerische Schachzeitung, 1913
#2
9 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Bxc5#
- 1...Ba2
- 2.Bxc5#
- 1...Be2
- 2.Bxc5#
- 1...Bb3
- 2.Bxc5#
- 1...Bd3
- 2.Bxc5#
- 1...Bb5
- 2.Bxc5#
- 1...Bd5
- 2.Bxc5#
- 1...Ba6
- 2.Bxc5#
- 1...Sa2
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...g3
- 2.Sf3#
- 1...e5
- 2.Sf5#
- 1...Bf1
- Tries
- 1.Sxe6+?
- 1...Bxe6
- 2.Bxc5#
- 1...fxe6!
- 1...Bxe6
- 1.Bc7?
- threat
- 2.Be5#
- 1...Sd3
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...e5
- 2.Sf5#
- 2.Bxe5#
- 1...f6!
- threat
- 1.Sxe6+?
- Keys
- 1.Bd5!
- 1...Bxd5
- 2.Bxc5#
- 1...Sxd5
- 2.Sc6#
- 1...exd5
- 2.Sf5#
- 1...f5
- 2.Sxe6#
- 1...Bf1
- 2.Bxc5#
- 1...Ba2
- 2.Bxc5#
- 1...Be2
- 2.Bxc5#
- 1...Bb3
- 2.Bxc5#
- 1...Bd3
- 2.Bxc5#
- 1...Bb5
- 2.Bxc5#
- 1...Ba6
- 2.Bxc5#
- 1...Sa2
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 2.Rxc4#
- 1...Sa6
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...g3
- 2.Sf3#
- 1...e5
- 2.Sf5#
- 1...f6
- 2.Sxe6#
- 1...Bxd5
- 1.Bd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(b);::B(F),XP(e)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- P(d);N_GUARD::S(E)
- P(f);N_GUARD::S(H)
- Tries
- Try
- S(E);CHECK,XP(f)
- Vars
- B(b);XS(E)::B(F),XP(e)
- Refutation
- P(g);XS(E)
- Try
- B(F);N_PINP(e)
- Threat
- B(F)
- Vars
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- Refutation
- P(g);
- Try
- Actual
- B(I);
- Vars
- B(b);XB(I)::B(F),XP(e)
- S(a);N_GUARD,XB(I)::S(H)
- P(f);N_GUARD,XB(I)::S(H)
- P(g);N_GUARD::S(E),XP(f)
- B(b);::B(F),XP(e)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- P(d);N_GUARD::S(E)
- P(f);N_GUARD::S(H)
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).