MESON Chess Problem Database
Problem Display
PID: 76693 (8/2p2N2/2K2p2/2B1P3/4kp2/2bp3B/5QPn/8 w - - 0 1)
Butwillo, Brother
The Tablet, 1944
(First published on Sat Apr 8 1944)
#2
7 + 7
| 15239 | Valois Notebooks | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Qe1#
- 1...Be1
- 2.Qxe1#
- 2.Qd4#
- 1...Bb2
- 2.Qe1#
- 1...Bd2
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Bxe5
- 2.Qe1#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...d2
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 1...fxe5
- 2.Sg5#
- 1...Ba1
- Tries
- 1.Bd7?
- 1...Bxe5
- 2.Qe1#
- 1...fxe5
- 2.Sg5#
- 1...d2
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 1...Ba1
- 2.Qe1#
- 1...Be1
- 2.Qxe1#
- 2.Qd4#
- 1...Bb2
- 2.Qe1#
- 1...Bd2
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...Sg4
- 2.Qf3#
- 1...f5!
- 1...Bxe5
- 1.Bc8?
- 1...Bxe5
- 2.Qe1#
- 1...fxe5
- 2.Sg5#
- 1...d2
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 1...Ba1
- 2.Qe1#
- 1...Be1
- 2.Qxe1#
- 2.Qd4#
- 1...Bb2
- 2.Qe1#
- 1...Bd2
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...Sg4
- 2.Qf3#
- 1...f5!
- 1...Bxe5
- 1.exf6?
- 1...Bxf6
- 2.Qe1#
- 1...d2
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 1...Ba1
- 2.Qe1#
- 1...Be1
- 2.Qxe1#
- 2.Qd4#
- 1...Bb2
- 2.Qe1#
- 1...Bd2
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Be5
- 2.Sg5#
- 2.Qe1#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...Sg4!
- 1...Bxf6
- 1.Bd7?
- Keys
- 1.Be6!
- 1...Bxe5
- 2.Qe1#
- 1...fxe5
- 2.Sg5#
- 1...d2
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 1...Ba1
- 2.Qe1#
- 1...Be1
- 2.Qxe1#
- 2.Qd4#
- 1...Bb2
- 2.Qe1#
- 1...Bd2
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...Sg4
- 2.Qf3#
- 1...f5
- 2.Bd5#
- 1...Bxe5
- 1.Be6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::QAR(A)
- B(b);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR1(A),XB(b)
- B(b);N_GUARD,XP(E)::QAR(A)
- S(a);N_GUARD::QAB1(A)
- P(c);N_GUARD::QAR2(A)
- P(e);N_GUARD::QAR1(A)
- P(f);N_GUARD,SBLOCK,XP(E)::S(G)
- Tries
- Try
- B(C);
- Vars
- B(b);N_GUARD,XP(E)::QAR(A)
- P(f);N_GUARD,SBLOCK,XP(E)::S(G)
- P(c);N_GUARD::QAR2(A)
- P(e);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR(A)
- B(b);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR1(A),XB(b)
- S(a);N_GUARD::QAB1(A)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- B(b);N_GUARD,XP(E)::QAR(A)
- P(f);N_GUARD,SBLOCK,XP(E)::S(G)
- P(c);N_GUARD::QAR2(A)
- P(e);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR(A)
- B(b);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR1(A),XB(b)
- S(a);N_GUARD::QAB1(A)
- Refutation
- P(f);
- Try
- P(E);XP(f)
- Vars
- B(b);N_GUARD,XP(E)::QAR(A)
- P(c);N_GUARD::QAR2(A)
- P(e);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR(A)
- B(b);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR1(A),XB(b)
- S(a);N_GUARD::QAB1(A)
- Refutation
- S(a);
- Try
- Actual
- B(C);
- Vars
- B(b);N_GUARD,XP(E)::QAR(A)
- P(f);N_GUARD,SBLOCK,XP(E)::S(G)
- P(c);N_GUARD::QAR2(A)
- P(e);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR(A)
- B(b);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAR1(A),XB(b)
- S(a);N_GUARD::QAB1(A)
- P(f);SBLOCK::B(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).