MESON Chess Problem Database
Problem Display
PID: 76681 (b2r2N1/R4p2/1Q6/2Bk2q1/3PR1p1/PnnPP1p1/2P3K1/8 w - - 0 1)
Butwillo, Brother
The Tablet, 1943
(First published on Sat Oct 23 1943)
#2
11 + 9
| 15239 | Valois Notebooks | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qxe3
- 2.Sf6#
- 2.Se7#
- 1...Qf4
- 2.Se7#
- 1...Qh4
- 2.Re5#
- 1...Qf6
- 2.Sxf6#
- 1...Qh6
- 2.Se7#
- 2.Re5#
- 1...Qe7
- 2.Sxe7#
- 1...Qe5
- 2.Rxe5#
- 1...Qf5
- 2.Se7#
- 1...Qh5
- 2.Sf6#
- 2.Se7#
- 1...Qg6
- 2.Se7#
- 2.Re5#
- 1...Qg7
- 2.Se7#
- 1...Qxg8
- 2.Re5#
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Rxd7#
- 1...Rb8
- 2.Rd7#
- 2.Qd6#
- 1...Rc8
- 2.Rd7#
- 2.Qd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Rf8
- 2.Rd7#
- 2.Qd6#
- 1...Rxg8
- 2.Rd7#
- 2.Qd6#
- 1...Bc6
- 2.Qxb3#
- 1...Bb7
- 2.Qxb7#
- 1...Sxc5
- 2.Qxc5#
- 1...Sb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Sxe4
- 2.c4#
- 1...Sb5
- 2.c4#
- 1...f5
- 2.Re5#
- 2.Qe6#
- 1...f6
- 2.Se7#
- 2.Qe6#
- 1...Qxe3
- Tries
- 1.Bb4?
- 1...Qxe3
- 2.Sf6#
- 2.Se7#
- 1...Qxg8
- 2.Re5#
- 1...Rxg8
- 2.Rd7#
- 2.Qd6#
- 1...Sxd4
- 2.Qc5#
- 1...Sxe4
- 2.c4#
- 1...Qf4
- 2.Se7#
- 1...Qh4
- 2.Re5#
- 1...Qf6
- 2.Sxf6#
- 1...Qh6
- 2.Se7#
- 2.Re5#
- 1...Qe7
- 2.Sxe7#
- 1...Qe5
- 2.Rxe5#
- 1...Qf5
- 2.Se7#
- 1...Qh5
- 2.Sf6#
- 2.Se7#
- 1...Qg6
- 2.Se7#
- 2.Re5#
- 1...Qg7
- 2.Se7#
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Rxd7#
- 1...Rb8
- 2.Rd7#
- 2.Qd6#
- 1...Rc8
- 2.Rd7#
- 2.Qd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Rf8
- 2.Rd7#
- 2.Qd6#
- 1...Bb7
- 2.Qxb7#
- 1...Sa1
- 2.Qc5#
- 1...Sc1
- 2.Qc5#
- 1...Sd2
- 2.Qc5#
- 1...Sa5
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Sb5
- 2.c4#
- 1...f5
- 2.Re5#
- 2.Qe6#
- 1...f6
- 2.Se7#
- 2.Qe6#
- 1...Bc6!
- 1...Qxe3
- 1.Rxf7?
- threat
- 2.Qe6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sxe4
- 2.c4#
- 1...Qf6
- 2.Sxf6#
- 1...Qh6
- 2.Se7#
- 2.Re5#
- 2.Rf5#
- 1...Qe7
- 2.Sxe7#
- 1...Qe5
- 2.Rxe5#
- 1...Qf5
- 2.Se7#
- 2.Rxf5#
- 1...Qg6
- 2.Se7#
- 2.Re5#
- 1...Rd6
- 2.Qxd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Bc6
- 2.Qxb3#
- 1...Sxd4!
- threat
- 1.Qxd8+?
- 1...Kc6
- 2.Qd7#
- 1...Qxd8!
- 1...Kc6
- 1.Bb4?
- Keys
- 1.Bf8!
- 1...Qxe3
- 2.Sf6#
- 2.Se7#
- 1...Qxg8
- 2.Re5#
- 1...Rxf8
- 2.Rd7#
- 1...Sxd4
- 2.Qc5#
- 1...Sxe4
- 2.c4#
- 1...Qf4
- 2.Se7#
- 1...Qh4
- 2.Re5#
- 1...Qf6
- 2.Sxf6#
- 1...Qh6
- 2.Se7#
- 2.Re5#
- 1...Qe7
- 2.Sxe7#
- 1...Qe5
- 2.Rxe5#
- 1...Qf5
- 2.Se7#
- 1...Qh5
- 2.Sf6#
- 2.Se7#
- 1...Qg6
- 2.Se7#
- 2.Re5#
- 1...Qg7
- 2.Se7#
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Rxd7#
- 1...Rb8
- 2.Rd7#
- 2.Qd6#
- 1...Rc8
- 2.Rd7#
- 2.Qd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Bc6
- 2.Qxb3#
- 1...Bb7
- 2.Qxb7#
- 1...Sa1
- 2.Qc5#
- 1...Sc1
- 2.Qc5#
- 1...Sd2
- 2.Qc5#
- 1...Sa5
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Sb5
- 2.c4#
- 1...f5
- 2.Re5#
- 2.Qe6#
- 1...f6
- 2.Se7#
- 2.Qe6#
- 1...Qxe3
- 1.Bf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Q(f);N_GUARD::S(K)
- Q(f);N_GUARD::R1(G)
- Q(f);N_GUARD::S(K),XQ(f)
- Q(f);N_GUARD::R1(G),XQ(f)
- Q(f);N_GUARD,XS(K)::R1(G)
- R(i);N_GUARD::QAR1(I),XR(i)
- R(i);N_GUARD::R(J),XR(i)
- B(h);SBLOCK::QAB(I),XS(a)
- B(h);N_GUARD::QAB(I),XB(h)
- S(a);OGATE,XB(H)::QAR1(I),XS(a)
- S(b);OGATE::P(A)
- S(b);OGATE,XR(G)::P(A)
- Tries
- Try
- B(H);
- Vars
- Q(f);N_GUARD,XS(K)::R1(G)
- S(a);N_GUARD,XP(F)::QAR1(I)
- S(b);OGATE,XR(G)::P(A)
- Q(f);N_GUARD::S(K)
- Q(f);N_GUARD::R1(G)
- Q(f);N_GUARD::S(K),XQ(f)
- Q(f);N_GUARD::R1(G),XQ(f)
- R(i);N_GUARD::QAR1(I),XR(i)
- R(i);N_GUARD::R(J),XR(i)
- B(h);N_GUARD::QAB(I),XB(h)
- S(a);N_GUARD::QAR1(I)
- S(a);N_GUARD::QAR1(I),XS(a)
- S(b);OGATE::P(A)
- Refutation
- B(h);
- Try
- R(J);XP(g)
- Threat
- QAB1(I)
- Vars
- S(a);OGATE,XB(H)::QAR1(I),XS(a)
- S(b);OGATE,XR(G)::P(A)
- Q(f);N_GUARD::S(K),XQ(f)
- Q(f);N_GUARD::R1(G),XQ(f)
- R(i);N_GUARD::QAR1(I),XR(i)
- B(h);SBLOCK::QAB(I),XS(a)
- Refutation
- S(a);XP(F)
- Try
- Q(I);CHECK,XR(i)
- Vars
- K(e);S_FLIGHT::QAB1(I)
- Refutation
- Q(f);XQ(I)
- Try
- Actual
- B(H);
- Vars
- Q(f);N_GUARD,XS(K)::R1(G)
- R(i);N_GUARD,XB(H)::R(J)
- S(a);N_GUARD,XP(F)::QAR1(I)
- S(b);OGATE,XR(G)::P(A)
- Q(f);N_GUARD::S(K)
- Q(f);N_GUARD::R1(G)
- Q(f);N_GUARD::S(K),XQ(f)
- Q(f);N_GUARD::R1(G),XQ(f)
- R(i);N_GUARD::QAR1(I),XR(i)
- R(i);N_GUARD::R(J),XR(i)
- B(h);SBLOCK::QAB(I),XS(a)
- B(h);N_GUARD::QAB(I),XB(h)
- S(a);N_GUARD::QAR1(I)
- S(a);N_GUARD::QAR1(I),XS(a)
- S(b);OGATE::P(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).