MESON Chess Problem Database
Problem Display
PID: 225834 (3K2B1/3n4/2pkp3/6Q1/2P1P3/6N1/8/8 w - - 0 1)
Belik, Nikolai Ivanovich
Praca, 1997
#2
6 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc5
- 2.e5#
- 1...Se5
- 2.Qe7#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...e5
- 2.Qe7#
- 1...Sc5
- Tries
- 1.Sf1?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.Sh1?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.Se2?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.Sh5?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.Bf7?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.Bh7?
- 1...Se5
- 2.Qe7#
- 1...e5
- 2.Qe7#
- 1...Sc5
- 2.e5#
- 1...Sb6
- 2.c5#
- 1...Sf6
- 2.c5#
- 1...Sb8
- 2.c5#
- 1...Sf8
- 2.c5#
- 1...c5!
- 1...Se5
- 1.e5+?
- 1...Sxe5
- 2.Se4#
- 2.Qe7#
- 1...Kc5!
- 1...Sxe5
- 1.Sf1?
- Keys
- 1.Qa5!
- 1...Sc5
- 2.Qc7#
- 1...c5
- 2.Qc7#
- 1...Se5
- 2.c5#
- 1...Sb6
- 2.e5#
- 1...Sf6
- 2.e5#
- 1...Sb8
- 2.e5#
- 1...Sf8
- 2.e5#
- 1...e5
- 2.Sf5#
- 1...Sc5
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);SBLOCK::QAB1(D)
- S(d);N_GUARD::P(B)
- P(c);::QAB1(D)
- Tries
- Try
- S(A);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- S(A);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- S(A);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- S(A);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- B(F);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- B(F);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(c);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(C)
- S(d);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- P(C);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- Q(D);
- Vars
- S(d);SBLOCK::QAB1(D)
- P(a);::QAB1(D)
- S(d);N_GUARD,SBLOCK::P(B)
- S(d);N_GUARD::P(C)
- P(c);N_GUARD::S(A)
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).