MESON Chess Problem Database
Problem Display
PID: 43266 (QB1rR3/6N1/p2p1pB1/2bN4/K2k2r1/3P1p1R/2pP4/1b5q w - - 0 1)
Sukhodolov, Nikolai
Probleemblad, 2002
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Ba7
- 2.Bxa7#
- 1...f2
- 2.Sf5#
- 1...Ba7
- Tries
- 1.Sc3?
- threat
- 2.Qd5#
- 1...Rg5
- 2.Qe4#
- 1...f2
- 2.Se2#
- 2.Sf5#
- 1...d5
- 2.Se6#
- 1...Ba2!
- threat
- 1.Sb4?
- threat
- 2.Sf5#
- 2.Qd5#
- 1...Rxe8
- 2.Qd5#
- 1...Bb6
- 2.Qd5#
- 1...Ba7
- 2.Bxa7#
- 2.Qd5#
- 2.Qxa7#
- 1...Rf4
- 2.Qd5#
- 1...Rg5
- 2.Re4#
- 2.Qe4#
- 1...Ba2
- 2.Sxc2#
- 2.Sf5#
- 1...f2
- 2.Sf5#
- 1...d5
- 2.Sc6#
- 2.Sf5#
- 2.Se6#
- 1...f5
- 2.Sxf5#
- 2.Qd5#
- 1...Bxb4!
- threat
- 1.Sf4?
- threat
- 2.Sf5#
- 2.Re4#
- 2.Qe4#
- 2.Qd5#
- 1...Rxe8
- 2.Qd5#
- 1...Ba3
- 2.Qd5#
- 1...Bb4
- 2.Qd5#
- 1...Bb6
- 2.Qd5#
- 1...Ba7
- 2.Bxa7#
- 2.Qd5#
- 2.Qxa7#
- 1...Qe1
- 2.Sf5#
- 2.Qd5#
- 1...Rg5
- 2.Re4#
- 2.Qe4#
- 1...Ba2
- 2.Sf5#
- 2.Re4#
- 2.Qe4#
- 1...f2
- 2.Se2#
- 2.Sf5#
- 1...d5
- 2.Sfe6#
- 2.Sf5#
- 2.Sge6#
- 1...f5
- 2.Sxf5#
- 2.Qd5#
- 1...Rxf4!
- threat
- 1.Sxf6?
- threat
- 2.Qd5#
- 1...Rg5
- 2.Qe4#
- 1...f2
- 2.Sf5#
- 1...d5
- 2.Se6#
- 2.Be5#
- 1...Ba2!
- threat
- 1.Sc7?
- threat
- 2.Qd5#
- 1...Rg5
- 2.Qe4#
- 1...f2
- 2.Sf5#
- 1...d5
- 2.Sce6#
- 1...Ba2!
- threat
- 1.Re3?
- threat
- 2.Sf5#
- 2.Se6#
- 1...Ba3
- 2.Se6#
- 1...Bb4
- 2.Se6#
- 1...Bb6
- 2.Se6#
- 1...Ba7
- 2.Se6#
- 2.Bxa7#
- 1...Rf4
- 2.Se6#
- 1...Rg5
- 2.Se6#
- 1...Re8
- 2.Sf5#
- 1...f5
- 2.Sxf5#
- 2.Se6#
- 1...Re4!
- threat
- 1.Sc3?
- Keys
- 1.Se3!
- threat
- 2.Qd5#
- 1...Rg5
- 2.Qe4#
- 1...Ba2
- 2.Sxc2#
- 1...f2
- 2.Sef5#
- 1...d5
- 2.Se6#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(g);OGATEB::B(I),XB(g)
- P(d);::S(G)
- Tries
- Try
- S(E);
- Threat
- QAR1(H)
- Vars
- R(f);N_GUARD::QAR1(H)
- P(i);::S(G)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(k);XR(J)::QAR1(H)
- B(g);::QAR1(H)
- R(f);::QAR1(H)
- P(d);::S(G)
- Refutation
- B(g);XS(E)
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- R(k);XR(J)::QAR1(H)
- B(g);::QAR1(H)
- Refutation
- R(f);XS(E)
- Try
- S(E);XP(j)
- Threat
- QAR1(H)
- Vars
- R(f);N_GUARD::QAR1(H)
- P(d);::S(G)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- QAR1(H)
- Vars
- R(f);N_GUARD::QAR1(H)
- P(d);::S(G)
- P(i);::S(E)
- Refutation
- B(a);
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- B(g);::S(G)
- R(f);::S(G)
- R(k);::S(G)
- Refutation
- R(f);
- Try
- Actual
- S(E);
- Threat
- QAR1(H)
- Vars
- R(f);N_GUARD::QAR1(H)
- B(a);N_GUARD::S(E),XP(c)
- P(d);::S(E)
- P(i);::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).