MESON Chess Problem Database
Problem Display
PID: 273303 (4Q3/2B2B2/8/8/8/5k2/3P4/3bK3 w - - 0 1)
Svetec, Srdan
Mat, 1972
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Qe2#
- 1...Be2
- 2.Qxe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Bc2
- Tries
- 1.Kf1?
- threat
- 2.Bh5#
- 1...Be2+
- 2.Qxe2#
- 1...Kg4!
- threat
- 1.Qe5?
- 1...Kg4
- 2.Qh5#
- 1...Bc2
- 2.Qe2#
- 1...Be2
- 2.Qxe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Kg2!
- 1...Kg4
- 1.Qe6?
- 1...Bc2
- 2.Qe2#
- 1...Be2
- 2.Qxe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Kg2!
- 1...Bc2
- 1.Kf1?
- Keys
- 1.Qb5!
- 1...Kg2
- 2.Qf1#
- 1...Ke4
- 2.Qd5#
- 1...Kg4
- 2.Qh5#
- 1...Bc2
- 2.Qe2#
- 1...Be2
- 2.Qxe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Kg2
- 1.Qb5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAB1(E)
- B(a);N_GUARD::QAB1(E),XB(a)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- B(D)
- Vars
- B(a);CHECK,N_GUARD::QAB1(E),XB(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(E);
- Vars
- K(b);N_GUARD,S_FLIGHT::QAB1(E)
- B(a);N_GUARD::QAB1(E)
- B(a);N_GUARD::QAB1(E),XB(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(E);
- Vars
- B(a);N_GUARD::QAB1(E)
- B(a);N_GUARD::QAB1(E),XB(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- Q(E);
- Vars
- K(b);N_GUARD,S_FLIGHT::QAB1(E)
- B(a);N_GUARD::QAB1(E)
- B(a);N_GUARD::QAB1(E),XB(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).