MESON Chess Problem Database
Problem Display
PID: 208690 (3r4/3p2p1/3B2K1/8/1R1N2k1/5N2/3p4/3r4 w - - 0 1)
Chernikh, Vassily
Zadachi i Etyudi, 2019
#2
5 + 6
SOLUTION
- SOUND
- Tries
- 1.Sg1?
- threat
- 2.Sc2#
- 2.Sde2#
- 2.Sb3#
- 2.Sdf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Kh4
- 2.Sc2#
- 2.Sde2#
- 2.Sb3#
- 2.Sdf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Rb1
- 2.Sb3#
- 1...Rc1
- 2.Sc2#
- 1...Re1
- 2.Sde2#
- 1...Rf1
- 2.Sdf3#
- 1...Rb8
- 2.Sb5#
- 1...Rc8
- 2.Sc6#
- 1...Re8
- 2.Se6#
- 1...Rf8
- 2.Sf5#
- 1...Rxg1!
- threat
- 1.Sg1?
- Keys
- 1.Sg5!
- threat
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sdf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Sde6#
- 1...Kh4
- 2.Sc2#
- 2.Se2#
- 2.Sb3#
- 2.Sdf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Sde6#
- 1...Rb1
- 2.Sb3#
- 1...Rc1
- 2.Sc2#
- 1...Re1
- 2.Se2#
- 1...Rf1
- 2.Sdf3#
- 1...Rb8
- 2.Sb5#
- 1...Rc8
- 2.Sc6#
- 1...Re8
- 2.Sde6#
- 1...Rf8
- 2.Sf5#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(A);
- Threat
- DUALS(8)
- Vars
- R(a);::R(B)+S(C)
- R(f);::R(B)+S(C)
- Refutation
- R(a);XS(A)
- Try
- Actual
- S(A);
- Threat
- DUALS(8)
- Vars
- R(a);::R(B)+S(C)
- R(f);::R(B)+S(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).