MESON Chess Problem Database
Problem Display
PID: 23176 (R6B/3b1k2/3P4/8/4Q3/8/8/1K6 w - - 0 1)
Lincoln, Robert A
Fun with Chess Miniatures, 1996
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bf5
- 2.Qxf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- Tries
- 1.Ka1?
- 1...Bf5
- 2.Qxf5#
- 2.Qe8#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Kc1?
- 1...Bf5
- 2.Qxf5#
- 2.Qe8#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Kb2?
- 1...Bf5
- 2.Qxf5#
- 2.Qe8#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Ba1?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Bb2?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Bc3?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Bd4?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Rb8?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8!
- 1...Bf5
- 1.Rc8?
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bxc8!
- 1...Bf5
- 1.Qd5+?
- 1...Be6
- 2.Qh5#
- 1...Kg6!
- 1...Be6
- 1.Ka1?
- Keys
- 1.Rd8!
- 1...Bf5
- 2.Qxf5#
- 1...Be8
- 2.Qxe8#
- 1...Bh3
- 2.Qe8#
- 1...Ba4
- 2.Qf5#
- 1...Bg4
- 2.Qe8#
- 1...Bb5
- 2.Qf5#
- 1...Bc6
- 2.Qf5#
- 1...Be6
- 2.Qh7#
- 1...Bc8
- 2.Qe8#
- 1...Bf5
- 1.Rd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);SBLOCK::QAR2(B)
- B(a);N_GUARD::QAB1(B),XB(a)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- K(A);P-FLIGHT
- Vars
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- K(A);P-FLIGHT
- Vars
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- B(E);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- B(E);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- B(E);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- B(E);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- R(D);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);
- Try
- R(D);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
- Refutation
- B(a);XR(D)
- Try
- Q(B);CHECK
- Vars
- B(a);P_SPINB(a),SBLOCK::QAB(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- R(D);
- Vars
- B(a);N_GUARD,P_PINQ(B)::QAR2(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAR2(B)
- B(a);SBLOCK::QAR2(B)
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).