MESON Chess Problem Database
Problem Display
PID: 204208 (2n1R3/4b3/r7/p2p3B/N7/3k4/1P1N4/2nK2B1 w - - 0 1)
Bennett, Frederick
The Problemist, 1954
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Sc5#
- 1...Rg6
- 2.Bxg6#
- 1...Ra7
- 2.Bg6#
- 1...Ra8
- 2.Bg6#
- 1...Bh4
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Bd6
- 2.Bg6#
- 1...Bf6
- 2.Sc5#
- 2.Bg6#
- 1...Bd8
- 2.Sc5#
- 1...Sa2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sb3
- 2.Be2#
- 1...Sb6
- 2.Bg6#
- 1...Sd6
- 2.Sc5#
- 1...Rd6
- Tries
- 1.Rxe7?
- threat
- 2.Sc5#
- 1...Sb3
- 2.Be2#
- 1...Rc6!
- threat
- 1.Rxe7?
- Keys
- 1.Rd8!
- threat
- 2.Rxd5#
- 1...Bxd8
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Bg6#
- 1...Bf6
- 2.Sc5#
- 2.Bg6#
- 1...Se2
- 2.Bxe2#
- 1...Sb3
- 2.Be2#
- 1...Sb6
- 2.Bg6#
- 1...Sd6
- 2.Sc5#
- 1...d4
- 2.Rxd4#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- R(e);S_CUTB(f)::S(E)
- R(e);N_GUARD::B(F),XR(e)
- R(e);N_GUARD::B(F)
- B(f);N_GUARD::S(E)
- B(f);N_GUARD::S(E),XB(f)
- B(f);S_CUTR(e)::B(F)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(g);S_CUTR(e)::B(F)
- S(g);S_CUTB(f)::S(E)
- Tries
- Try
- R(G);XB(f)
- Threat
- S(E)
- Vars
- S(a);N_GUARD::B(F)
- Refutation
- R(e);
- Try
- Actual
- R(G);P_PINP(d)
- Threat
- R(G),XP(d)
- Vars
- B(f);N_GUARD,N_SPINP(d),XR(G)::S(E)
- R(e);N_SPINP(d),S_CUTB(f)::S(E)
- B(f);N_GUARD::S(E),XB(f)
- B(f);N_SPINP(d),S_CUTR(e)::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(a);N_GUARD::B(F)
- S(g);S_CUTR(e)::B(F)
- S(g);N_SPINP(d),S_CUTB(f)::S(E)
- P(d);OGATE::R1(G),XP(d)
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).