MESON Chess Problem Database
Problem Display
PID: 57818 (2b5/5r2/p1NR4/K1k1P3/p6B/3P4/2N5/8 w - - 0 1)
Rallo, Vito
Telescacco 92, 2000
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Bxf2#
- 1...Ra7
- 2.Bf2#
- 1...Rb7
- 2.Bf2#
- 1...Rc7
- 2.Bf2#
- 1...Rd7
- 2.Bf2#
- 1...Re7
- 2.Bf2#
- 1...Rg7
- 2.Bf2#
- 1...Rh7
- 2.Bf2#
- 1...Bf5
- 2.Bf2#
- 1...Rf2
- Tries
- 1.S6b4?
- threat
- 2.Rd5#
- 2.Rc6#
- 1...Rf6
- 2.Rd5#
- 1...Rc7
- 2.Bf2#
- 2.Rd5#
- 1...Rd7
- 2.Bf2#
- 2.Rc6#
- 1...Be6
- 2.Sxa6#
- 2.Rc6#
- 1...Bd7
- 2.Sxa6#
- 2.Rd5#
- 1...Bb7!
- threat
- 1.Se7?
- threat
- 2.Rd5#
- 2.Rc6#
- 1...Rxe7
- 2.Bf2#
- 1...Rf6
- 2.Rd5#
- 1...Be6
- 2.Rc6#
- 1...Bd7
- 2.Rd5#
- 1...Bb7!
- threat
- 1.Be1?
- threat
- 2.Bb4#
- 1...Rb7
- 2.Bf2#
- 1...Rf4!
- threat
- 1.S6b4?
- Keys
- 1.S2b4!
- threat
- 2.Rd5#
- 1...Rd7
- 2.Bf2#
- 1...Be6
- 2.Sxa6#
- threat
- 1.S2b4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(d);N_GUARD::B(C),XR(d)
- R(d);N_GUARD::B(C)
- B(e);S_CUTR(d)::B(C)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- Refutation
- B(e);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD,XS(F)::B(C)
- R(d);::R1(G)
- B(e);::R1(G)
- Refutation
- B(e);
- Try
- B(C);
- Threat
- B(C)
- Vars
- R(d);N_GUARD::B(C)
- Refutation
- R(d);
- Try
- Actual
- S(A);
- Threat
- R1(G)
- Vars
- R(d);N_GUARD::B(C)
- B(e);N_GUARD::S(A),XP(c)
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).