MESON Chess Problem Database
Problem Display
PID: 235512 (4k3/3pBp2/Np2PP2/8/5b2/7K/4B3/7R w - - 0 1)
Dikusarov, Andrey Nikolayovich
Schach, 2008
#2
7 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Be3
- 2.Sc7#
- 1...Bg5
- 2.Sc7#
- 1...Bh6
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 1...dxe6
- 2.Bb5#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Sc7#
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...Bc1
- Tries
- 1.Kg2?
- threat
- 2.Rh8#
- 1...dxe6
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...Bh6
- 2.Sc7#
- 1...Bh2!
- threat
- 1.Sc5?
- threat
- 2.exd7#
- 1...dxe6
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Bb5#
- 1...bxc5!
- threat
- 1.Sb8?
- threat
- 2.exd7#
- 1...dxe6
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Bb5#
- 1...Bxb8!
- threat
- 1.Bc4?
- threat
- 2.exf7#
- 1...dxe6
- 2.Bb5#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Sc7#
- 2.Bb5#
- 1...fxe6!
- threat
- 1.Bh5?
- threat
- 2.Bxf7#
- 2.exf7#
- 1...d5
- 2.Bxf7#
- 1...d6
- 2.Sc7#
- 2.Bxf7#
- 1...dxe6!
- threat
- 1.Rd1?
- threat
- 2.exd7#
- 1...dxe6
- 2.Bb5#
- 2.Rd8#
- 1...fxe6
- 2.Bh5#
- 1...Bd2
- 2.Sc7#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Sc7#
- 2.Bb5#
- 1...Bd6!
- threat
- 1.Rg1?
- threat
- 2.Rg8#
- 1...dxe6
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...Bg5
- 2.Sc7#
- 1...Bh6
- 2.Sc7#
- 1...Bg3!
- threat
- 1.Kg2?
- Keys
- 1.Rc1!
- threat
- 2.Rc8#
- 1...Bxc1
- 2.Sc7#
- 1...dxe6
- 2.Bb5#
- 1...fxe6
- 2.Bh5#
- 1...Bc7
- 2.Sxc7#
- threat
- 1.Rc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::S(D)
- B(a);N_GUARD::S(D),XB(a)
- P(c);OGATEB,XP(E)::B(B)
- P(c);OGATEB::B(B)
- P(d);OGATEB,XP(E)::B(B)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- R(A)
- Vars
- P(c);OGATEB,XP(E)::B(B)
- P(d);OGATEB,XP(E)::B(B)
- B(a);N_GUARD::S(D)
- Refutation
- B(a);
- Try
- S(D);
- Threat
- P(E),XP(c)
- Vars
- P(c);OGATEB,XP(E)::B(B)
- P(d);OGATEB,XP(E)::B(B)
- P(c);OGATEB::B(B)
- Refutation
- P(b);XS(D)
- Try
- S(D);
- Threat
- P(E),XP(c)
- Vars
- P(c);OGATEB,XP(E)::B(B)
- P(d);OGATEB,XP(E)::B(B)
- P(c);OGATEB::B(B)
- Refutation
- B(a);XS(D)
- Try
- B(B);
- Threat
- P(E),XP(d)
- Vars
- P(c);OGATEB,XP(E)::B(B)
- P(c);OGATEB::B(B)
- Refutation
- P(d);XP(E)
- Try
- B(B);P_PINP(d)
- Threat
- DUALS(2)
- Vars
- P(c);::B(B),XP(d)
- Refutation
- P(c);XP(E)
- Try
- R(A);
- Threat
- P(E),XP(c)
- Vars
- P(d);OGATEB,XP(E)::B(B)
- B(a);N_GUARD::S(D)
- P(c);OGATEB::B(B)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- R(A)
- Vars
- P(c);OGATEB,XP(E)::B(B)
- P(d);OGATEB,XP(E)::B(B)
- B(a);N_GUARD::S(D)
- Refutation
- B(a);
- Try
- Actual
- R(A);
- Threat
- R(A)
- Vars
- B(a);N_GUARD,XR(A)::S(D)
- P(c);OGATEB,XP(E)::B(B)
- P(d);OGATEB,XP(E)::B(B)
- B(a);N_GUARD::S(D),XB(a)
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).