MESON Chess Problem Database
Problem Display
PID: 275293 (q3rBn1/2b3nP/p6R/N2pk1P1/1R3N2/3B2P1/3P4/1K6 w - - 0 1)
Dowd, Steven B
Tarnawiecki, Antonio
Best Problems, 2023
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.Sxc6#
- 1...Qa7
- 2.Sc6#
- 1...Qb8
- 2.Sc6#
- 1...Qc8
- 2.Sc6#
- 1...Qd8
- 2.Sc6#
- 1...Bxa5
- 2.Bd6#
- 1...Bb6
- 2.Bd6#
- 1...Bd6
- 2.Bxd6#
- 1...Bd8
- 2.Bd6#
- 1...Se6
- 2.Sg6#
- 1...Se7
- 2.Bxg7#
- 1...d4
- 2.Sc4#
- 1...Qc6
- Tries
- 1.Rc6?
- threat
- 2.Sg6#
- 1...Qxc6
- 2.Sxc6#
- 1...Bd6
- 2.Bxd6#
- 1...Se7
- 2.Bxg7#
- 1...d4
- 2.Sc4#
- 1...Re6!
- threat
- 1.Re6+?
- 1...Sxe6
- 2.Sg6#
- 1...Rxe6!
- 1...Sxe6
- 1.Rc6?
- Keys
- 1.Bc2!
- threat
- 2.d4#
- 1...Qa7
- 2.Sc6#
- 1...Bb6
- 2.Bd6#
- 1...Sf5
- 2.Sd3#
- 1...Se6
- 2.Sg6#
- 1...d4
- 2.Sc4#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- Q(f);N_GUARD::S(G),XQ(f)
- Q(f);N_GUARD::S(G)
- Q(f);N_GUARD,P_PINR(E)::S(G)
- B(d);N_GUARD,XS(G)::B(K)
- B(d);N_GUARD::B(K)
- B(d);N_GUARD::B(K),XB(d)
- S(e);SBLOCK::S(F)
- S(h);N_GUARD::B(K),XS(e)
- P(a);N_GUARD,SBLOCK::S(G)
- Tries
- Try
- R(I);
- Threat
- S(F)
- Vars
- Q(f);XR(I)::S(G),XQ(f)
- B(d);N_GUARD::B(K),XB(d)
- S(h);N_GUARD::B(K),XS(e)
- P(a);N_GUARD,SBLOCK::S(G)
- Refutation
- R(g);
- Try
- R(I);CHECK
- Vars
- S(e);SBLOCK,XR(I)::S(F)
- Refutation
- R(g);XR(I)
- Try
- Actual
- B(C);
- Threat
- P(B)
- Vars
- Q(f);N_GUARD::S(G)
- B(d);N_GUARD::B(K)
- S(e);SBLOCK::S(F)
- P(a);N_GUARD,SBLOCK::S(G)
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).