MESON Chess Problem Database
Problem Display
PID: 268051 (1B4R1/8/3n4/1Qn1N3/7k/2R4P/4B3/1K6 w - - 0 1)
Majoros, Bela
Schach, 2023
#2
8 + 3
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Sg6#
- 1...Sa4
- 2.Sg6#
- 1...Sce4
- 2.Sg6#
- 1...Sa6
- 2.Sg6#
- 1...Se6
- 2.Sg6#
- 1...Scb7
- 2.Sg6#
- 1...Sd7
- 2.Sg6#
- 1...Sb3
- Tries
- 1.Sf3+?
- 1...Kxh3
- 2.Bf1#
- 1...Kh5!
- 1...Kxh3
- 1.Bg4?
- 1...Sxb5
- 2.Sf3#
- 1...Sc4
- 2.Sf3#
- 1...Sb3
- 2.Sg6#
- 1...Sa4
- 2.Sg6#
- 1...Sce4
- 2.Sg6#
- 1...Sa6
- 2.Sg6#
- 1...Se6
- 2.Sg6#
- 1...Scb7
- 2.Sg6#
- 1...Sd7
- 2.Sg6#
- 1...Sde4
- 2.Sf3#
- 1...Sf5
- 2.Sf3#
- 1...Sdb7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...Sc8
- 2.Sf3#
- 1...Se8
- 2.Sf3#
- 1...Sd3!
- 1...Sxb5
- 1.Bxd6?
- threat
- 2.Be7#
- 1...Se4
- 2.Sg6#
- 1...Se6
- 2.Sg6#
- 1...Sd7
- 2.Sg6#
- 2.Qa4#
- 2.Qc4#
- 2.Qb4#
- 1...Sd3!
- threat
- 1.Qxc5?
- threat
- 2.Sg6#
- 2.Qf2#
- 1...Se4
- 2.Sg6#
- 1...Sf5!
- threat
- 1.Sf3+?
- Keys
- 1.Rcg3!
- 1...Sxb5
- 2.Sg6#
- 1...Sc4
- 2.Sg6#
- 1...Sb3
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sa4
- 2.Sf3#
- 1...Sce4
- 2.Sf3#
- 1...Sa6
- 2.Sf3#
- 1...Se6
- 2.Sf3#
- 1...Scb7
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sde4
- 2.Sg6#
- 1...Sf5
- 2.Sg6#
- 1...Sdb7
- 2.Sg6#
- 1...Sf7
- 2.Sg6#
- 1...Sc8
- 2.Sg6#
- 1...Se8
- 2.Sg6#
- 1...Sxb5
- 1.Rcg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- S(b);::S(F)
- Tries
- Try
- S(F);CHECK
- Vars
- K(a);N_GUARD,P-FLIGHT,XP(D)::B(B)
- Refutation
- K(a);P-FLIGHT,P_SPINS(b)
- Try
- B(B);
- Vars
- S(c);XQ(E)::S(F)
- S(c);::S(F)
- S(b);::S(F)
- Refutation
- S(b);
- Try
- B(G);XS(c)
- Threat
- B(G)
- Vars
- S(b);::S(F)
- Refutation
- S(b);
- Try
- Q(E);XS(b)
- Threat
- DUALS(2)
- Vars
- S(c);::S(F)
- Refutation
- S(c);
- Try
- Actual
- R(C);
- Vars
- S(c);XQ(E)::S(F)
- S(c);::S(F)
- S(b);::S(F)
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).