MESON Chess Problem Database
Problem Display
PID: 177876 (3R2B1/QN2p1B1/2p3p1/8/2PPkp1N/3n4/3K2P1/8 w - - 0 1)
Vilcinski, VV
2nd Comm., Sahs (Latvia), 1982
#2
10 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Sc1
- Tries
- 1.Bf6?
- 1...exf6
- 2.Sd6#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...f3!
- 1...exf6
- 1.Bh6?
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...f3
- 2.gxf3#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...c5!
- 1...Sc1
- 1.Bh8?
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...f3!
- 1...Sc1
- 1.Be6?
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sc1
- 1.Bf7?
- threat
- 2.Bxg6#
- 1...Se5
- 2.Sc5#
- 1...g5
- 2.Bg6#
- 1...f3!
- threat
- 1.Bh7?
- threat
- 2.Bxg6#
- 1...Se5
- 2.Sc5#
- 1...f3!
- threat
- 1.Rd7?
- 1...c5
- 2.Bd5#
- 1...Sc1
- 2.Sc5#
- 2.Rxe7#
- 1...Se1
- 2.Sc5#
- 2.Rxe7#
- 1...Sb2
- 2.Sc5#
- 2.Rxe7#
- 1...Sf2
- 2.Sc5#
- 2.Rxe7#
- 1...Sb4
- 2.Sc5#
- 2.Rxe7#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...f3!
- 1...c5
- 1.Rf8?
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...f3
- 2.gxf3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Se5!
- 1...Sc1
- 1.Qc5?
- threat
- 2.Qxc6#
- 1...Sxc5
- 2.Sxc5#
- 1...Se5
- 2.Qxe5#
- 1...Sb4
- 2.Qxe7#
- 2.Qe5#
- 1...f3!
- threat
- 1.Qb6?
- threat
- 2.Qxc6#
- 1...Se5
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 2.Qc6#
- 2.Qxg6#
- 1...f3!
- threat
- 1.Qb8?
- 1...Se5
- 2.Sc5#
- 2.Qxe5#
- 1...Sc1
- 2.Sc5#
- 2.Qe5#
- 1...Se1
- 2.Sc5#
- 2.Qe5#
- 1...Sb2
- 2.Sc5#
- 2.Qe5#
- 1...Sf2
- 2.Sc5#
- 2.Qe5#
- 1...Sb4
- 2.Sc5#
- 2.Qe5#
- 1...Sc5
- 2.Sxc5#
- 2.Qe5#
- 1...f3
- 2.gxf3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...Se5
- 1.Qa1?
- 1...Se5
- 2.Sc5#
- 2.Qe1#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 2.Qxe1#
- 1...Sb2
- 2.Sc5#
- 2.Qe1#
- 1...Sf2
- 2.Sc5#
- 2.Qe1#
- 1...Sb4
- 2.Sc5#
- 2.Qe1#
- 1...Sc5
- 2.Sxc5#
- 2.Qe1#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...f3!
- 1...Se5
- 1.Qa3?
- threat
- 2.Qxd3#
- 1...Se5
- 2.Sc5#
- 1...Sc1
- 2.Sc5#
- 2.Qxe7#
- 2.Qf3#
- 1...Se1
- 2.Sc5#
- 2.Qxe7#
- 1...Sb2
- 2.Sc5#
- 2.Qxe7#
- 2.Qf3#
- 1...Sf2
- 2.Sc5#
- 2.Qxe7#
- 2.Qf3#
- 1...Sb4
- 2.Sc5#
- 2.Qf3#
- 1...Sc5
- 2.Sxc5#
- 2.Qf3#
- 1...f3!
- threat
- 1.Qa4?
- threat
- 2.Qxc6#
- 1...Se5
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 2.Qc6#
- 1...f3!
- threat
- 1.Qa6?
- threat
- 2.Qxc6#
- 1...Se5
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 2.Qc6#
- 2.Qxg6#
- 1...f3!
- threat
- 1.Bf6?
- Keys
- 1.Be5!
- 1...Sxe5
- 2.Sc5#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...f3
- 2.gxf3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...e6
- 2.Sd6#
- 1...Sxe5
- 1.Be5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Tries
- Try
- B(H);
- Vars
- P(f);N_GUARD,XB(H)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(c);OGATE::P(B),XP(c)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(d);
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- B(J);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(d);N_GUARD::B(J)
- P(e);N_GUARD::B(J)
- Refutation
- P(c);
- Try
- B(J);
- Threat
- B(J),XP(e)
- Vars
- S(a);N_GUARD::S(G)
- P(e);::B(J)
- Refutation
- P(c);
- Try
- B(J);P_PINP(e)
- Threat
- B(J),XP(e)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- R(I);
- Vars
- P(d);N_GUARD::B(J)
- S(a);N_GUARD::S(G),XS(a)
- S(a);N_GUARD::S(G)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- R(I);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(c);OGATE::P(B),XP(c)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- S(a);
- Try
- Q(F);
- Threat
- QAB(F),XP(d)
- Vars
- S(a);XQ(F)::S(G),XS(a)
- S(a);N_GUARD::QAR1(F),XS(a)
- Refutation
- P(c);
- Try
- Q(F);
- Threat
- QAB(F),XP(d)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Q(F);
- Vars
- P(c);OGATE::P(B),XP(c)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(f);
- Try
- Q(F);
- Vars
- S(a);N_GUARD::S(G)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Q(F);
- Threat
- QAB1(F),XS(a)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Q(F);
- Threat
- QAB(F),XP(d)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Q(F);
- Threat
- QAB(F),XP(d)
- Vars
- S(a);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Actual
- B(H);
- Vars
- S(a);N_GUARD,XB(H)::S(G)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- P(c);OGATE::P(B),XP(c)
- P(d);N_GUARD::B(J)
- P(e);OGATEB::B(J)
- P(f);N_GUARD::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).