MESON Chess Problem Database
Problem Display
PID: 274892 (5NK1/7p/4pb1p/2R1n1nk/3RB3/1b2BpPp/7N/8 w - - 0 1)
Binder, Friedrich
Springaren, 1992
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Bxf3#
- 1...Sc4
- 2.Bxf3#
- 1...Sc6
- 2.Bxf3#
- 1...Sg6
- 2.Bxf3#
- 1...Sd7
- 2.Bxf3#
- 1...Sef7
- 2.Bxf3#
- 1...Sgf7
- 2.Bxf3#
- 1...Sd3
- Tries
- 1.Bf5?
- threat
- 2.Rh4#
- 1...Sg4
- 2.Bxg4#
- 1...Sg6
- 2.Bg4#
- 1...Se4
- 2.Bg4#
- 1...Sgf7
- 2.Bg4#
- 1...exf5+!
- threat
- 1.Bg6+?
- 1...hxg6
- 2.Rh4#
- 1...Sxg6!
- 1...hxg6
- 1.Bxh7?
- threat
- 2.Rh4#
- 1...Sg4
- 2.Bg6#
- 1...Sg6
- 2.Bxg6#
- 1...Se4
- 2.Bg6#
- 1...Sgf7
- 2.Bg6#
- 1...Sxh7!
- threat
- 1.g4+?
- 1...Kh4
- 2.Bf2#
- 1...Sxg4!
- 1...Kh4
- 1.Bf5?
- Keys
- 1.Bc6!
- threat
- 2.Rh4#
- 1...Sg4
- 2.Be8#
- 1...Sg6
- 2.Bxf3#
- 1...Se4
- 2.Be8#
- 1...Sgf7
- 2.Bxf3#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(d);N_GUARD,P_SPINS(e)::B(E),XP(b)
- S(e);N_GUARD,P_SPINS(d)::B(E),XP(b)
- Tries
- Try
- B(E);
- Threat
- R1(D)
- Vars
- S(d);N_GUARD::B(E),XS(d)
- S(d);N_GUARD::B(E)
- S(e);S_CUTS(d)::B(E)
- Refutation
- P(g);CHECK,XB(E)
- Try
- B(E);CHECK
- Vars
- P(j);XB(E)::R1(D)
- Refutation
- S(d);P_SPINS(e),XB(E)
- Try
- B(E);XP(j)
- Threat
- R1(D)
- Vars
- S(d);N_GUARD,P_SPINS(e)::B(E)
- S(d);N_GUARD,P_SPINS(e)::B(E),XS(d)
- S(e);P_SPINS(d)::B(E)
- Refutation
- S(e);P_SPINS(d),XB(E)
- Try
- P(C);CHECK
- Vars
- K(f);P-FLIGHT,S_CUTS(d)::B(B)
- Refutation
- S(d);P_SPINS(e),XP(C)
- Try
- Actual
- B(E);
- Threat
- R1(D)
- Vars
- S(d);N_GUARD,P_SPINS(e)::B(E)
- S(d);N_GUARD,P_SPINS(e)::B(E),XP(b)
- S(e);N_GUARD,P_SPINS(d)::B(E)
- S(e);N_GUARD,P_SPINS(d)::B(E),XP(b)
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).