MESON Chess Problem Database
Problem Display
PID: 199639 (6B1/3p4/1NpK4/2N5/pPpkpP2/7p/2PBn2r/3R2b1 w - - 0 1)
Bakcsi, Gyorgy
Suomen Shakki, 1989
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.c3#
- 1...Sg3
- 2.c3#
- 1...Sxf4
- 2.c3#
- 1...c3
- 2.Bc1#
- 1...e3
- 2.Be1#
- 1...Sc1
- Tries
- 1.Kxd7?
- threat
- 2.Se6#
- 1...e3
- 2.Be1#
- 1...Sxf4!
- threat
- 1.Sbxa4?
- threat
- 2.Bc1#
- 1...Sxf4
- 2.c3#
- 1...Be3
- 2.Bc3#
- 1...Sc1
- 2.c3#
- 1...Sg3
- 2.c3#
- 1...Sc3!
- threat
- 1.Sxc4?
- threat
- 2.Be1#
- 1...Sxf4
- 2.c3#
- 1...Sc1
- 2.c3#
- 1...Sc3
- 2.Be3#
- 1...Sg3
- 2.c3#
- 1...Be3!
- threat
- 1.Kxd7?
- Keys
- 1.Sbxd7!
- threat
- 2.Se6#
- 1...Sxf4
- 2.c3#
- 1...c3
- 2.Bc1#
- 1...e3
- 2.Be1#
- threat
- 1.Sbxd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- S(b);N_GUARD::P(B)
- S(b);N_GUARD,XP(E)::P(B)
- P(f);SBLOCK::R(A)+B(C)
- P(h);SBLOCK::R(A)+B(C)
- Tries
- Try
- K(H);P-FLIGHT,XP(j)
- Threat
- S(F)
- Vars
- P(h);SBLOCK::R(A)+B(C)
- Refutation
- S(b);XP(E)
- Try
- S(G);XP(e)
- Threat
- R(A)+B(C)
- Vars
- S(b);N_GUARD,XP(E)::P(B)
- B(a);SBLOCK::R(A)+B(C),DCHECK
- S(b);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- S(G);XP(f)
- Threat
- R(A)+B(C)
- Vars
- S(b);N_GUARD,XP(E)::P(B)
- S(b);N_GUARD::P(B)
- S(b);SBLOCK::R(A)+B(C),DCHECK
- Refutation
- B(a);
- Try
- Actual
- S(G);XP(j)
- Threat
- S(F)
- Vars
- S(b);N_GUARD,XP(E)::P(B)
- P(f);SBLOCK::R(A)+B(C)
- P(h);SBLOCK::R(A)+B(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).