MESON Chess Problem Database
Problem Display
PID: 121643 (8/8/2Nq2BB/7n/1p2N1p1/5kpp/1Q4p1/3bK1n1 w - - 0 1)
Fleck, Ferenc
CSTV JT, 1965-67
#2
6 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qc5
- 2.Sd2#
- 1...Qe5
- 2.Sxe5#
- 1...Qc7
- 2.Sd2#
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qb8
- 2.Sd2#
- 2.Sd4#
- 1...Qf8
- 2.Sd2#
- 2.Sd4#
- 2.Se5#
- 1...Qd2+
- 2.Sxd2#
- 1...Qd3
- 2.Se5#
- 1...Qd4
- 2.Sxd4#
- 1...Qxc6
- 2.Sd2#
- 1...Qe6
- 2.Sd4#
- 1...Qf6
- 2.Sd2#
- 1...Qxg6
- 2.Sd2#
- 1...Qd7
- 2.Se5#
- 1...Qd8
- 2.Se5#
- 1...Qc5
- Tries
- 1.Sxd6?
- threat
- 2.Sd4#
- 2.Se5#
- 2.Be4#
- 1...Bc2
- 2.Sd4#
- 2.Se5#
- 1...Se2
- 2.Se5#
- 2.Be4#
- 1...Sf6
- 2.Sd4#
- 2.Se5#
- 2.Qxf6#
- 1...Sf4!
- threat
- 1.Qc3+?
- 1...Qd3
- 2.Sd2#
- 2.Sd4#
- 2.Se5#
- 2.Qxd3#
- 1...bxc3!
- 1...Qd3
- 1.Qd4?
- threat
- 2.Sd2#
- 2.Sg5#
- 2.Qe3#
- 1...Qxd4
- 2.Sxd4#
- 1...Qxg6
- 2.Sd2#
- 2.Se5#
- 2.Qe3#
- 2.Qd3#
- 1...Qc5
- 2.Sd2#
- 1...Qe5
- 2.Sxe5#
- 2.Qe3#
- 2.Qd3#
- 1...Qe7
- 2.Qe3#
- 2.Qd3#
- 1...Qd5
- 2.Sd2#
- 2.Qe3#
- 1...Qe6
- 2.Qe3#
- 2.Qd3#
- 1...Qf6
- 2.Sd2#
- 2.Qe3#
- 2.Qd3#
- 1...Qd8
- 2.Sd2#
- 2.Se5#
- 2.Qe3#
- 1...Sf4
- 2.Sd2#
- 2.Sg5#
- 1...Qf4!
- threat
- 1.Qe5?
- threat
- 2.Sg5#
- 1...Qd2+
- 2.Sxd2#
- 1...Qxe5
- 2.Sxe5#
- 1...Qxg6
- 2.Sd2#
- 2.Sd4#
- 1...Qe7
- 2.Sd2#
- 2.Sd4#
- 1...Qf6
- 2.Sd2#
- 2.Sd4#
- 1...Qd8!
- threat
- 1.Qd2?
- threat
- 2.Sg5#
- 2.Qe3#
- 1...Qxd2+
- 2.Sxd2#
- 1...Qxg6
- 2.Qe3#
- 2.Qd3#
- 1...Qf4
- 2.Sd4#
- 1...Qe5
- 2.Sxe5#
- 2.Qe3#
- 2.Qd3#
- 1...Qe7
- 2.Sd4#
- 2.Qe3#
- 2.Qd3#
- 1...Qd3
- 2.Sg5#
- 2.Se5#
- 2.Qxd3#
- 1...Qd4
- 2.Sg5#
- 2.Sxd4#
- 1...Qd5
- 2.Qe3#
- 1...Qe6
- 2.Sd4#
- 2.Qe3#
- 2.Qd3#
- 1...Qf6
- 2.Qe3#
- 2.Qd3#
- 1...Qd8
- 2.Se5#
- 2.Qe3#
- 1...Sf4
- 2.Sg5#
- 1...Qc5!
- threat
- 1.Qb3+?
- 1...Qd3
- 2.Sd2#
- 2.Sd4#
- 2.Se5#
- 2.Qxd3#
- 1...Bxb3!
- 1...Qd3
- 1.Sxd6?
- Keys
- 1.Qc1!
- threat
- 2.Sg5#
- 2.Qe3#
- 1...Qd2+
- 2.Sxd2#
- 1...Qxg6
- 2.Sd2#
- 2.Qe3#
- 1...Qf4
- 2.Sd4#
- 1...Qc5
- 2.Sd2#
- 1...Qe5
- 2.Sxe5#
- 2.Qe3#
- 1...Qe7
- 2.Sd4#
- 2.Qe3#
- 1...Qd3
- 2.Sg5#
- 2.Se5#
- 1...Qd4
- 2.Sg5#
- 2.Sxd4#
- 1...Qd5
- 2.Qe3#
- 1...Qe6
- 2.Sd4#
- 2.Qe3#
- 1...Qf6
- 2.Sd2#
- 2.Qe3#
- 1...Qd8
- 2.Se5#
- 2.Qe3#
- 1...Sf4
- 2.Sg5#
- threat
- 1.Qc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- Q(j);N_GUARD::S(C)
- Q(j);N_GUARD,P_PINS(C)::S(D),XQ(j)
- Q(j);N_GUARD,P_PINS(C)::S(D)
- Q(j);CHECK,N_GUARD::S(C),XQ(j)
- Q(j);N_GUARD::S(D)
- Q(j);N_GUARD::S(D),XQ(j)
- Q(j);N_GUARD,XS(D)::S(C)
- Q(j);N_GUARD,XB(E)::S(C)
- Tries
- Try
- S(C);XQ(j)
- Threat
- DUALS(3)
- Refutation
- S(i);
- Try
- Q(B);CHECK
- Refutation
- P(g);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- Q(j);XQ(B)::S(D),XQ(j)
- Q(j);::S(C)
- Refutation
- Q(j);
- Try
- Q(B);
- Threat
- S(C)
- Vars
- Q(j);CHECK,N_GUARD::S(C),XQ(j)
- Q(j);P_PINS(C),XQ(B)::S(D),XQ(j)
- Refutation
- Q(j);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- Q(j);CHECK,XQ(B)::S(C),XQ(j)
- Q(j);N_GUARD::S(D)
- Q(j);::QAR1(B)
- S(i);::S(C)
- Refutation
- Q(j);
- Try
- Q(B);CHECK
- Refutation
- B(a);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- DUALS(2)
- Vars
- Q(j);CHECK,N_GUARD::S(C),XQ(j)
- Q(j);N_GUARD::S(D)
- Q(j);N_GUARD::S(C)
- Q(j);::QAR1(B)
- S(i);::S(C)
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).