MESON Chess Problem Database
Problem Display
PID: 225976 (QK5n/2N5/1PP5/4k1N1/2nR1RB1/p2Ppp2/6P1/3q4 w - - 0 1)
Salinkov, S
Zadachi i Etyudi, 1999
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Sxf3#
- 1...Qb3
- 2.Sxf3#
- 1...Qa4
- 2.Sxf3#
- 1...Qa1
- 2.Sxf3#
- 1...Qb1
- 2.Sxf3#
- 1...Qc1
- 2.Sxf3#
- 1...Qe1
- 2.Sxf3#
- 1...Qg1
- 2.Sxf3#
- 1...Qh1
- 2.Sxf3#
- 1...Qd2
- 2.Sxf3#
- 1...Qxd3
- 2.Sxf3#
- 1...Sb2
- 2.Qa5#
- 1...Sd2
- 2.Qa5#
- 1...Sa5
- 2.Qxa5#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...e2
- 2.Sxf3#
- 1...Qc2
- Tries
- 1.Ka7?
- threat
- 2.Qe8#
- 2.Qxh8#
- 1...Qh1
- 2.Sxf3#
- 2.Qe8#
- 1...Sd6
- 2.Qxh8#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 2.Qe8#
- 1...Qa4+!
- threat
- 1.Kb7?
- threat
- 2.Qe8#
- 2.Qxh8#
- 1...Sa5+
- 2.Qxa5#
- 1...Qh1
- 2.Sxf3#
- 2.Qe8#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 2.Qe8#
- 1...Sd6+!
- threat
- 1.Sge6?
- threat
- 2.Rd5#
- 2.Rf5#
- 1...Sxb6
- 2.Rf5#
- 1...Sd6
- 2.Rd5#
- 1...Qxd3!
- threat
- 1.Sb5?
- threat
- 2.Rf5#
- 1...Qxd3
- 2.Sxf3#
- 1...Sd6!
- threat
- 1.Sce6?
- threat
- 2.Rf5#
- 1...Qxd3
- 2.Sxf3#
- 1...Sd6!
- threat
- 1.Se8?
- threat
- 2.Rfe4#
- 1...Qxd3
- 2.Sxf3#
- 1...Sd2
- 2.Qa5#
- 1...Sd6!
- threat
- 1.Qxa3?
- threat
- 2.Rde4#
- 2.Qc5#
- 2.Qe7#
- 1...Qxd3
- 2.Sxf3#
- 2.Qc5#
- 2.Qe7#
- 1...Sxb6
- 2.Rde4#
- 2.Qd6#
- 2.Qe7#
- 1...Sd6
- 2.Qc5#
- 2.Qxd6#
- 1...Sd2
- 2.Qc5#
- 2.Qd6#
- 2.Qe7#
- 2.Qa5#
- 1...Sg6
- 2.Sf7#
- 2.Rde4#
- 2.Qc5#
- 1...Sxa3!
- threat
- 1.g3?
- threat
- 2.Rd5#
- 1...Qxd3
- 2.Sxf3#
- 1...Sxb6!
- threat
- 1.dxc4?
- threat
- 2.Qa5#
- 1...Qb3
- 2.Sxf3#
- 1...Qa4
- 2.Sxf3#
- 1...Qb1
- 2.Sxf3#
- 1...Qe1
- 2.Sxf3#
- 1...Qd2
- 2.Sxf3#
- 1...Qxd4!
- threat
- 1.Ka7?
- Keys
- 1.Qa4!
- threat
- 2.Qb5#
- 1...Qxa4
- 2.Sxf3#
- 1...Sxb6
- 2.Rf5#
- 1...Sd6
- 2.Rd5#
- 1...Qb3
- 2.Sxf3#
- 1...Qb1
- 2.Sxf3#
- threat
- 1.Qa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::S(F),XP(d)
- Q(a);N_GUARD,P_PINP(G)::S(F),XP(d)
- Q(a);N_GUARD,XP(B)::S(F),XP(d)
- S(e);N_GUARD::QAR(J)
- S(e);N_GUARD::QAR(J),XS(e)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(c);S_CUTQ(a)::S(F),XP(d)
- Tries
- Try
- K(K);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(e);::QAB(J),XS(g)
- S(g);N_GUARD::S(F)
- Refutation
- Q(a);CHECK
- Try
- K(K);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(e);CHECK,N_GUARD::QAR(J),XS(e)
- S(g);N_GUARD::S(F)
- Refutation
- S(e);CHECK
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(e);XP(G)::R1(D)
- S(e);::R1(C)
- Refutation
- Q(a);XP(B)
- Try
- S(I);
- Threat
- R1(D)
- Vars
- Q(a);N_GUARD,XP(B)::S(F),XP(d)
- Refutation
- S(e);
- Try
- S(I);
- Threat
- R1(D)
- Vars
- Q(a);N_GUARD,XP(B)::S(F),XP(d)
- Refutation
- S(e);
- Try
- S(I);
- Threat
- R1(D)
- Vars
- Q(a);N_GUARD,XP(B)::S(F),XP(d)
- S(e);N_GUARD::QAR(J)
- Refutation
- S(e);
- Try
- Q(J);XP(b)
- Threat
- DUALS(3)
- Refutation
- S(e);XQ(J)
- Try
- P(A);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD,XP(B)::S(F),XP(d)
- Refutation
- S(e);XP(G)
- Try
- P(B);XS(e)
- Threat
- QAR(J)
- Vars
- Q(a);N_GUARD,P_PINP(G)::S(F),XP(d)
- Q(a);N_GUARD::S(F),XP(d)
- Refutation
- Q(a);XR(C)
- Try
- Actual
- Q(J);
- Threat
- QAR(J)
- Vars
- Q(a);N_GUARD,XQ(J)::S(F),XP(d)
- S(e);XP(G)::R1(D)
- S(e);::R1(C)
- Q(a);N_GUARD,P_PINP(G)::S(F),XP(d)
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).