MESON Chess Problem Database
Problem Display
PID: 140442 (2N1r3/b1B3Q1/2p3p1/8/2PPk1P1/7n/3PP2K/q2nN3 w - - 0 1)
Markovsky, Grigory F
1st Prize, Tonkuiski Vjestnik, 2001
#2
10 + 8
| 102 | Probleemblad | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Qxg6#
- 1...Re5
- 2.Qxe5#
- 1...Rxc8
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...Rf8
- 2.Qe5#
- 1...Rg8
- 2.Qe5#
- 1...Rh8
- 2.Qe5#
- 1...Bxd4
- 2.Qxg6#
- 1...Se3
- 2.d3#
- 1...Sf4
- 2.Sd6#
- 1...Qxd4
- Tries
- 1.Sg2?
- threat
- 2.Sd6#
- 2.d3#
- 1...Qxd4
- 2.Qxg6#
- 1...Rxc8
- 2.Qe5#
- 2.d3#
- 1...Re5
- 2.Qxe5#
- 1...Qc3
- 2.Sd6#
- 1...Qb1
- 2.Sd6#
- 1...Re6
- 2.d3#
- 1...Rd8
- 2.Qe5#
- 2.d3#
- 1...Bc5
- 2.d3#
- 1...Sb2
- 2.Sd6#
- 1...Sdf2
- 2.Sd6#
- 1...Shf2
- 2.Sd6#
- 1...Sf4
- 2.Sd6#
- 1...Qa3!
- threat
- 1.e3?
- threat
- 2.Sd6#
- 2.Qxg6#
- 1...Qxd4
- 2.Qxg6#
- 1...Rxc8
- 2.Qe5#
- 2.Qxg6#
- 2.Qe7#
- 1...Sxe3
- 2.d3#
- 1...Qa3
- 2.Qxg6#
- 1...Qa5
- 2.Sd6#
- 1...Re5
- 2.Sd6#
- 2.Qxe5#
- 1...Rd8
- 2.Qe5#
- 2.Qxg6#
- 2.Qe7#
- 1...Rf8
- 2.Sd6#
- 2.Qe5#
- 2.Qe7#
- 1...Rg8
- 2.Sd6#
- 2.Qe5#
- 2.Qe7#
- 1...Bc5
- 2.Qxg6#
- 1...Sf4
- 2.Sd6#
- 1...g5
- 2.Sd6#
- 2.Qg6#
- 2.Qh7#
- 1...Re6!
- threat
- 1.Sg2?
- Keys
- 1.Sc2!
- threat
- 2.Qxg6#
- 2.d3#
- 1...Qxd4
- 2.Qxg6#
- 1...Re5
- 2.Qxe5#
- 1...Qc3
- 2.Qxg6#
- 1...Qa3
- 2.Qxg6#
- 1...Qa5
- 2.d3#
- 1...Re6
- 2.d3#
- 1...Rf8
- 2.Qe5#
- 2.Qe7#
- 2.d3#
- 1...Rg8
- 2.Qe5#
- 2.Qe7#
- 2.d3#
- 1...Sb2
- 2.Qxg6#
- 1...Sdf2
- 2.Qxg6#
- 1...Se3
- 2.d3#
- 1...Shf2
- 2.Qxg6#
- 1...Sf4
- 2.Sd6#
- 1...g5
- 2.Qg6#
- 2.Qh7#
- 2.d3#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 6
- Sets
- Q(a);SBLOCK,XP(F)::QAB(I),XP(f)
- R(h);N_GUARD::QAR1(I),XR(h)
- R(h);N_GUARD,XS(J)::QAR1(I)
- R(h);N_GUARD::QAR1(I)
- B(g);SBLOCK,XP(F)::QAB(I),XP(f)
- S(b);SBLOCK::P(B)
- S(c);SBLOCK::S(J)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- Q(a);SBLOCK,XP(F)::QAB(I),XP(f)
- R(h);N_GUARD::QAR1(I),XR(h)
- Q(a);::S(J)
- R(h);::P(B)
- B(g);::P(B)
- S(b);::S(J)
- S(c);::S(J)
- Refutation
- Q(a);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- Q(a);XP(F)::QAB(I),XP(f)
- S(b);SBLOCK,XP(C)::P(B)
- Q(a);::QAB(I),XP(f)
- Q(a);::S(J)
- B(g);::QAB(I),XP(f)
- S(c);::S(J)
- Refutation
- R(h);
- Try
- Actual
- S(A);
- Threat
- DUALS(2)
- Vars
- Q(a);XP(F)::QAB(I),XP(f)
- R(h);N_GUARD::QAR1(I),XR(h)
- Q(a);::QAB(I),XP(f)
- Q(a);::P(B)
- R(h);::P(B)
- S(b);::QAB(I),XP(f)
- S(b);::P(B)
- S(c);::QAB(I),XP(f)
- S(c);SBLOCK::S(J)
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).