MESON Chess Problem Database
Problem Display
PID: 29672 (8/Kp2p1b1/1Q2Pr1q/5prP/2P1k1pn/3NN1p1/4P3/1n2R1B1 w - - 0 1)
Sushkov, Yuri Akimovich
2nd HM., Barulin-100 MT, 1999
#2
10 + 12
SOLUTION
- SOUND
- Tries
- 1.Sd1?
- threat
- 2.Qe3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rxh5
- 2.Qd4#
- 2.Qxb7#
- 1...Rxe6
- 2.Qe3#
- 1...Rgg6
- 2.Qd4#
- 2.Qxb7#
- 1...Rfg6
- 2.Qe3#
- 2.Qxb7#
- 1...Rf7
- 2.Qe3#
- 2.Qxb7#
- 1...Rf8
- 2.Qe3#
- 2.Qxb7#
- 1...Sc3
- 2.Sxc3#
- 2.Qe3#
- 2.Qd4#
- 1...Sg2
- 2.Qd4#
- 2.Qxb7#
- 1...Sf3
- 2.Qe3#
- 2.Qxb7#
- 1...f4!
- threat
- 1.Sf1?
- threat
- 2.Sxg3#
- 2.Qe3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rxh5
- 2.Sxg3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rxe6
- 2.Sxg3#
- 2.Qe3#
- 1...Rgg6
- 2.Sxg3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rfg6
- 2.Sxg3#
- 2.Qe3#
- 2.Qxb7#
- 1...Rf7
- 2.Sxg3#
- 2.Qe3#
- 2.Qxb7#
- 1...Rf8
- 2.Sxg3#
- 2.Qe3#
- 2.Qxb7#
- 1...Sc3
- 2.Sd2#
- 2.Sxg3#
- 2.Qe3#
- 2.Qd4#
- 1...Sg2
- 2.Sxg3#
- 2.Qd4#
- 2.Qxb7#
- 1...Sf3
- 2.Sxg3#
- 2.Qe3#
- 2.Qxb7#
- 1...g2
- 2.Sg3#
- 2.Qe3#
- 2.Qd4#
- 2.Qxb7#
- 1...f4!
- threat
- 1.Sc2?
- threat
- 2.Qe3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rxh5
- 2.Qd4#
- 2.Qxb7#
- 1...Rxe6
- 2.Qe3#
- 1...Rgg6
- 2.Qd4#
- 2.Qxb7#
- 1...Rfg6
- 2.Qe3#
- 2.Qxb7#
- 1...Rf7
- 2.Qe3#
- 2.Qxb7#
- 1...Rf8
- 2.Qe3#
- 2.Qxb7#
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 1...Sg2
- 2.Qd4#
- 2.Qxb7#
- 1...Sf3
- 2.Qe3#
- 2.Qxb7#
- 1...f4!
- threat
- 1.Sg2?
- threat
- 2.Qe3#
- 2.Qd4#
- 2.Qxb7#
- 1...Rxh5
- 2.Qd4#
- 2.Qxb7#
- 1...Rxe6
- 2.Qe3#
- 1...Sxg2
- 2.Qd4#
- 2.Qxb7#
- 1...Rgg6
- 2.Qd4#
- 2.Qxb7#
- 1...Rfg6
- 2.Qe3#
- 2.Qxb7#
- 1...Rf7
- 2.Qe3#
- 2.Qxb7#
- 1...Rf8
- 2.Qe3#
- 2.Qxb7#
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 1...Sf3
- 2.Qe3#
- 2.Qxb7#
- 1...f4!
- threat
- 1.Sd5?
- threat
- 2.Qe3#
- 2.Qd4#
- 1...Rxh5
- 2.Qd4#
- 1...Rxe6
- 2.Qe3#
- 1...Rgg6
- 2.Qd4#
- 1...Rfg6
- 2.Qe3#
- 1...Rf7
- 2.Qe3#
- 1...Rf8
- 2.Qe3#
- 1...Sg2
- 2.Qd4#
- 1...Sf3
- 2.Qe3#
- 1...f4!
- threat
- 1.Qc5?
- threat
- 2.Qd5#
- 2.Qe5#
- 1...Rxe6
- 2.Qd5#
- 1...Rfg6
- 2.Qd5#
- 1...Rf7
- 2.Qd5#
- 1...Rf8
- 2.Qd5#
- 1...Sc3
- 2.Qe5#
- 1...Sf3
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...f4!
- threat
- 1.Qb5?
- threat
- 2.Qd5#
- 2.Qe5#
- 1...Kd4
- 2.Qe5#
- 1...Rxe6
- 2.Qd5#
- 1...Rfg6
- 2.Qd5#
- 1...Rf7
- 2.Qd5#
- 1...Rf8
- 2.Qd5#
- 1...Sc3
- 2.Qe5#
- 1...Sf3
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...f4!
- threat
- 1.Qc6+?
- 1...Kd4
- 2.Sd1#
- 1...bxc6!
- 1...Kd4
- 1.Sd1?
- Keys
- 1.Sxf5!
- threat
- 2.Sxg3#
- 1...Kxf5
- 2.e4#
- 1...Rgxf5
- 2.Qd4#
- 1...Rfxf5
- 2.Qe3#
- 1...Sxf5
- 2.Qxb7#
- 1...g2
- 2.Sg3#
- threat
- 1.Sxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- R(h);XP(I)::QAR1(H)
- Refutation
- P(f);
- Try
- S(E);
- Threat
- DUALS(4)
- Refutation
- P(f);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- R(h);XP(I)::QAR1(H)
- Refutation
- P(f);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- R(h);XP(I)::QAR1(H)
- Refutation
- P(f);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(g);XP(G)::QAR1(H)
- R(h);XP(I)::QAR1(H)
- R(g);::QAR1(H)
- R(h);::QAR1(H)
- S(e);::QAR1(H)
- Refutation
- P(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(h);XP(I)::QAB1(H)
- R(h);::QAB1(H)
- S(a);::QAR1(H)
- S(e);::QAB1(H)
- Refutation
- P(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT::QAB1(H)
- R(h);XP(I)::QAB1(H)
- R(h);::QAB1(H)
- S(a);::QAR1(H)
- S(e);::QAB1(H)
- Refutation
- P(f);
- Try
- Q(H);CHECK
- Vars
- K(c);P-FLIGHT::B(B)+S(E)
- Refutation
- P(j);XQ(H)
- Try
- Actual
- S(E);XP(f)
- Threat
- S(E),XP(b)
- Vars
- K(c);OGATE,S_FLIGHT,XS(E)::P(C)
- R(g);SBLOCK,XS(E)::QAR1(H)
- R(h);SBLOCK,XS(E)::QAR1(H)
- S(e);SBLOCK,XS(E)::QAB(H),XP(j)
- P(b);::S(E)
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).