MESON Chess Problem Database
Problem Display
PID: 171369 (8/8/2K5/1N6/1pk5/8/8/1Q2n3 w - - 0 1)
Antipov, Viacheslav Pavlovich
Minimat, 1995
#2
3 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qc2#
- 1...Sd3
- 2.Qc2#
- 1...Sf3
- 2.Qc2#
- 1...b3
- 2.Qe4#
- 1...Sc2
- Tries
- 1.Qf5?
- threat
- 2.Qd5#
- 1...b3
- 2.Qe4#
- 1...Kb3!
- threat
- 1.Qg6?
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qc2#
- 1...Sd3
- 2.Qf7#
- 2.Qe6#
- 2.Qg8#
- 1...Sf3
- 2.Qc2#
- 1...b3
- 2.Qe4#
- 1...Kb3!
- 1...Sc2
- 1.Qh7?
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qc2#
- 1...Sd3
- 2.Qg8#
- 2.Qf7#
- 1...Sf3
- 2.Qc2#
- 1...b3
- 2.Qe4#
- 1...Kb3!
- 1...Sc2
- 1.Qb2?
- 1...b3
- 2.Qc3#
- 2.Qd4#
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qc2#
- 1...Sd3
- 2.Sd6#
- 2.Qc2#
- 1...Sf3
- 2.Qc2#
- 1...Kd3!
- 1...b3
- 1.Qf5?
- Keys
- 1.Qd1!
- threat
- 2.Qd5#
- 1...b3
- 2.Qd4#
- 1...Sd3
- 2.Qc2#
- threat
- 1.Qd1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- P(b);SBLOCK::QAR2(A)
- Tries
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(b);SBLOCK::QAR2(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- P(b);SBLOCK::QAR2(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- P(b);SBLOCK::QAR2(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAR2(A),XS(a)
- S(a);N_GUARD::QAR2(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(b);SBLOCK::QAR1(A)
- S(a);N_GUARD::QAR2(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).