MESON Chess Problem Database
Problem Display
PID: 153194 (q5B1/2P5/5n1p/1Qn1NR2/3pk1P1/R1r1rpBK/3bp3/8 w - - 0 1)
Pilchenko, Viacheslav Karlovich
6/8 Place, Russian Team Championship, 2004-2005
#2
9 + 11
| 15323 | FIDE Album (2004-2006) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Rf4#
- 1...Sa4
- 2.Rf4#
- 1...Sa6
- 2.Rf4#
- 1...Sb7
- 2.Rf4#
- 1...Scd7
- 2.Rf4#
- 1...Sb3
- Tries
- 1.Sd3?
- threat
- 2.Sf2#
- 2.Rf4#
- 2.Re5#
- 1...Qxg8
- 2.Sf2#
- 2.Re5#
- 1...Rcxd3
- 2.Re5#
- 1...Rexd3
- 2.Re5#
- 1...Sxg4
- 2.Rf4#
- 1...Sxg8
- 2.Sf2#
- 2.Re5#
- 1...e1Q
- 2.Rf4#
- 2.Re5#
- 1...e1B
- 2.Rf4#
- 2.Re5#
- 1...Qd5
- 2.Sf2#
- 2.Rf4#
- 1...Qe8
- 2.Sf2#
- 2.Rf4#
- 1...Be1
- 2.Rf4#
- 2.Re5#
- 1...Se6
- 2.Sf2#
- 2.Re5#
- 1...Scd7
- 2.Sf2#
- 2.Rf4#
- 1...Sd5
- 2.Sf2#
- 2.Re5#
- 1...Sh5
- 2.Sf2#
- 2.Re5#
- 1...Sfd7
- 2.Sf2#
- 2.Rf4#
- 1...f2
- 2.Sxf2#
- 2.Rf4#
- 1...Sxd3!
- threat
- 1.Sxf3?
- threat
- 2.Sxd2#
- 2.Rf4#
- 1...Qxg8
- 2.Sxd2#
- 1...Rxf3
- 2.Re5#
- 1...Sxg4
- 2.Rf4#
- 1...Sxg8
- 2.Sxd2#
- 1...e1Q
- 2.Rf4#
- 1...e1B
- 2.Rf4#
- 1...Rc2
- 2.Rf4#
- 1...Rcd3
- 2.Rf4#
- 1...Bc1
- 2.Rf4#
- 1...Be1
- 2.Rf4#
- 1...Sb3
- 2.Rf4#
- 1...Sd3
- 2.Sxd2#
- 1...Se6
- 2.Sxd2#
- 1...Sd5
- 2.Sxd2#
- 1...Sh5
- 2.Sxd2#
- 1...d3
- 2.Rf4#
- 1...Red3!
- threat
- 1.Sc6?
- threat
- 2.Rf4#
- 2.Re5#
- 1...Qxc6
- 2.Re5#
- 1...Qxg8
- 2.Re5#
- 1...Sxg4
- 2.Rf4#
- 1...Sxg8
- 2.Re5#
- 1...Red3
- 2.Re5#
- 1...Qe8
- 2.Rf4#
- 1...Se6
- 2.Re5#
- 1...Scd7
- 2.Rf4#
- 1...Sd5
- 2.Bxd5#
- 2.Re5#
- 1...Sh5
- 2.Bd5#
- 2.Re5#
- 1...Sfd7
- 2.Bd5#
- 2.Rf4#
- 1...f2
- 2.Rf4#
- 1...Sd3!
- threat
- 1.Sg6?
- threat
- 2.Rf4#
- 2.Re5#
- 1...Qxg8
- 2.Re5#
- 1...Sxg4
- 2.Rf4#
- 1...Sxg8
- 2.Re5#
- 1...Red3
- 2.Re5#
- 1...d3
- 2.Rf4#
- 1...Qd5
- 2.Rf4#
- 1...Qe8
- 2.Rf4#
- 1...Se6
- 2.Re5#
- 1...Scd7
- 2.Rf4#
- 1...Sd5
- 2.Re5#
- 1...Sh5
- 2.Re5#
- 1...Sfd7
- 2.Rf4#
- 1...f2
- 2.Rf4#
- 1...Sd3!
- threat
- 1.Sd7?
- threat
- 2.Sxf6#
- 2.Rf4#
- 2.Re5#
- 1...Qxg8
- 2.Sxf6#
- 2.Re5#
- 1...Scxd7
- 2.Rf4#
- 1...Sxg4
- 2.Rf4#
- 1...Sxg8
- 2.Re5#
- 1...Red3
- 2.Re5#
- 1...d3
- 2.Rf4#
- 1...Sd3
- 2.Sxf6#
- 1...Qd5
- 2.Sxf6#
- 2.Rf4#
- 1...Qc6
- 2.Rf4#
- 2.Re5#
- 1...Qa6
- 2.Rf4#
- 2.Re5#
- 1...Qd8
- 2.Rf4#
- 2.Re5#
- 1...Qe8
- 2.Sxf6#
- 2.Rf4#
- 1...Qf8
- 2.Rf4#
- 2.Re5#
- 1...Se6
- 2.Sxf6#
- 2.Re5#
- 1...Sd5
- 2.Re5#
- 1...Sh5
- 2.Re5#
- 1...Sh7
- 2.Rf4#
- 2.Re5#
- 1...Se8
- 2.Rf4#
- 2.Re5#
- 1...f2
- 2.Sxf6#
- 2.Rf4#
- 1...Sfxd7!
- threat
- 1.Sf7?
- threat
- 2.Sd6#
- 2.Re5#
- 1...Sxg4
- 2.Sd6#
- 1...Red3
- 2.Re5#
- 1...Sd3
- 2.Sd6#
- 1...Qd5
- 2.Rf4#
- 1...Qc6
- 2.Re5#
- 1...Qa6
- 2.Re5#
- 1...Qd8
- 2.Re5#
- 1...Qe8
- 2.Sd6#
- 1...Qf8
- 2.Re5#
- 1...Sb7
- 2.Rf4#
- 2.Re5#
- 1...Scd7
- 2.Sd6#
- 2.Rf4#
- 1...Sfd7
- 2.Sd6#
- 1...Se8
- 2.Re5#
- 1...f2
- 2.Sd6#
- 1...d3!
- threat
- 1.Qc6+?
- 1...Sd5
- 2.Bxd5#
- 1...Qxc6!
- 1...Sd5
- 1.Sd3?
- Keys
- 1.Sc4!
- threat
- 2.Sxd2#
- 2.Sd6#
- 1...Kd3
- 2.Qb1#
- 1...Rxc4
- 2.Re5#
- 1...Sxg4
- 2.Sd6#
- 1...e1Q
- 2.Sd6#
- 1...e1B
- 2.Sd6#
- 1...Qd5
- 2.Sxd2#
- 1...Qc6
- 2.Sxd2#
- 1...Qa6
- 2.Sxd2#
- 1...Qd8
- 2.Sxd2#
- 1...Qf8
- 2.Sxd2#
- 1...Rc2
- 2.Sd6#
- 2.Rf4#
- 2.Re5#
- 1...Rcd3
- 2.Sd6#
- 2.Rf4#
- 2.Re5#
- 1...Red3
- 2.Re5#
- 1...Bc1
- 2.Sd6#
- 1...Be1
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Sb7
- 2.Sxd2#
- 1...Se8
- 2.Sxd2#
- 1...d3
- 2.Rf4#
- threat
- 1.Sc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 15
- REMOVED MATES = 3
- Sets
- S(h);::R1(G)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(c);XS(F)::R1(G)
- R(d);XS(F)::R1(G)
- S(i);XP(D)::R1(G)
- Refutation
- S(h);XS(F)
- Try
- S(F);XP(e)
- Threat
- DUALS(2)
- Vars
- Q(k);XB(I)::S(F),XB(a)
- R(d);P_PINB(B),SBLOCK,XS(F)::R1(G)
- S(i);XP(D)::R1(G)
- S(i);XB(I)::S(F),XB(a)
- P(b);::R1(G)
- R(c);::R1(G)
- B(a);::R1(G)
- S(h);::R1(G)
- S(h);::S(F),XB(a)
- S(i);::S(F),XB(a)
- P(f);::R1(G)
- Refutation
- R(d);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(k);XS(F)::R1(G)
- Q(k);XB(I)::R1(G)
- S(i);XP(D)::R1(G)
- S(i);XB(I)::R1(G)
- R(d);::R1(G)
- Q(k);::R1(G)
- S(h);::R1(G)
- P(e);P_PINB(B)::R1(G)
- Refutation
- S(h);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(k);XB(I)::R1(G)
- S(i);XP(D)::R1(G)
- S(i);XB(I)::R1(G)
- R(d);::R1(G)
- P(f);::R1(G)
- Q(k);::R1(G)
- S(h);::R1(G)
- S(i);::R1(G)
- P(e);P_PINB(B)::R1(G)
- Refutation
- S(h);
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- S(h);XS(F)::R1(G)
- S(i);XP(D)::R1(G)
- S(i);XB(I)::R1(G)
- R(d);::R1(G)
- P(f);::R1(G)
- S(h);::S(F),XS(i)
- S(i);::R1(G)
- Refutation
- S(i);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(i);XP(D)::S(F)
- R(d);::R1(G)
- S(h);::S(F)
- Q(k);SBLOCK::R1(G)
- Q(k);::R1(G)
- Q(k);::S(F)
- S(i);::S(F)
- S(i);::R1(G)
- P(e);P_PINB(B)::S(F)
- Refutation
- P(f);
- Try
- Q(E);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::B(I),XS(i)
- Refutation
- Q(k);XQ(E)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- K(g);P_SPINR(c),S_FLIGHT::QAB(E)
- R(c);XS(F)::R1(G)
- S(i);XP(D)::S(F)
- P(b);::S(F)
- Q(k);::S(F),XB(a)
- R(d);SBLOCK::R1(G)
- B(a);::S(F)
- S(h);::S(F)
- S(h);::S(F),XB(a)
- S(i);::S(F),XB(a)
- P(f);SBLOCK::R1(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).