MESON Chess Problem Database
Problem Display
PID: 23105 (3Q4/8/8/7N/8/8/4p1bK/5k1N w - - 0 1)
Lincoln, Robert A
Fun with Chess Miniatures, 1996
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...e1S
- 2.S5g3#
- 1...e1B
- 2.Qd3#
- 1...e1R
- 2.S5g3#
- 1...e1S
- Tries
- 1.Qd2?
- threat
- 2.S5g3#
- 1...e1Q
- 2.Qxg2#
- 1...e1B
- 2.Qxg2#
- 2.Qd3#
- 1...Bxh1!
- threat
- 1.Qg8?
- 1...Bxh1
- 2.Qg1#
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.S5g3#
- 1...e1B
- 2.Qc4#
- 2.Qxg2#
- 1...e1R
- 2.S5g3#
- 2.Qxg2#
- 1...Bf3
- 2.Qg1#
- 1...Bh3
- 2.Qg1#
- 1...Be4
- 2.Qg1#
- 1...Bd5
- 2.Qg1#
- 1...Bc6
- 2.Qg1#
- 1...Bb7
- 2.Qg1#
- 1...Ba8
- 2.Qg1#
- 1...Ke1!
- 1...Bxh1
- 1.Qd2?
- Keys
- 1.Qg5!
- 1...Ke1
- 2.Qc1#
- 1...Bxh1
- 2.Qg1#
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.S5g3#
- 1...e1B
- 2.Qxg2#
- 2.Qb5#
- 1...e1R
- 2.S5g3#
- 2.Qxg2#
- 1...Bf3
- 2.Qg1#
- 1...Bh3
- 2.Qg1#
- 1...Be4
- 2.Qg1#
- 1...Bd5
- 2.Qg1#
- 1...Bc6
- 2.Qg1#
- 1...Bb7
- 2.Qg1#
- 1...Ba8
- 2.Qg1#
- 1...Ke1
- 1.Qg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 2
- Sets
- P(b);SBLOCK::S(C)
- P(b);OGATEB,SBLOCK::QAB(D)
- Tries
- Try
- Q(D);
- Threat
- S(C)
- Vars
- P(b);OGATE,SBLOCK::QAB1(D),XB(c)
- Refutation
- B(c);XS(A)
- Try
- Q(D);
- Vars
- B(c);OGATE,XS(A)::QAR1(D)
- P(b);SBLOCK::QAB1(D),XB(c)
- P(b);SBLOCK::S(C)
- B(c);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(D);
- Vars
- K(a);P-FLIGHT::QAR2(D)
- B(c);OGATE,XS(A)::QAR1(D)
- P(b);SBLOCK::QAB1(D),XB(c)
- P(b);SBLOCK::S(C)
- B(c);OGATE::QAR1(D)
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).