MESON Chess Problem Database
Problem Display
PID: 156061 (q3N1n1/4pN2/2P1k1Pp/2B1b1PP/4p3/8/6K1/1B1R1R2 w - - 0 1)
Branch, William Shelley
Cheltenham Chronicle, 0000
#2
11 + 7
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qxc6
- 2.Sd8#
- 1...Qb7
- 2.Sd8#
- 1...Qa1
- 2.Sd8#
- 1...Qa2+
- 2.Bxa2#
- 1...Qa3
- 2.Sd8#
- 1...Qa4
- 2.Sd8#
- 1...Qa6
- 2.Sd8#
- 1...Qa7
- 2.Sd8#
- 1...Qc8
- 2.Ba2#
- 1...Qd8
- 2.Sxd8#
- 1...Qxe8
- 2.Ba2#
- 1...Ba1
- 2.Sc7#
- 1...Bb2
- 2.Sc7#
- 1...Bh2
- 2.Sg7#
- 1...Bc3
- 2.Sc7#
- 1...Bg3
- 2.Sg7#
- 1...Bd4
- 2.Sc7#
- 1...Bf4
- 2.Sg7#
- 1...Bd6
- 2.Sg7#
- 1...Bf6
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 2.Sg7#
- 1...Bg7
- 2.Sc7#
- 2.Sxg7#
- 1...Bb8
- 2.Sg7#
- 1...Bh8
- 2.Sc7#
- 1...Sf6
- 2.Sg7#
- 1...e3
- 2.Bf5#
- 1...hxg5
- 2.Sxg5#
- 1...Qxc6
- Tries
- 1.Bc2?
- threat
- 2.Bb3#
- 1...Qxc6
- 2.Sd8#
- 1...Bf4
- 2.Sg7#
- 1...Qb7
- 2.Sd8#
- 1...Qa2
- 2.Sd8#
- 1...Qa3
- 2.Sd8#
- 1...Qa4
- 2.Sd8#
- 1...Qa6
- 2.Sd8#
- 1...Qd8
- 2.Sxd8#
- 1...Sf6
- 2.Sg7#
- 1...Qb8!
- threat
- 1.Bxe4?
- threat
- 2.Bd5#
- 2.Bf5#
- 1...Qxc6
- 2.Sd8#
- 1...Qd8
- 2.Sxd8#
- 2.Bf5#
- 1...Bd4
- 2.Sc7#
- 1...Bf4
- 2.Sg7#
- 1...Sf6
- 2.Sg7#
- 2.Bf5#
- 1...Qa2+!
- threat
- 1.Bb4?
- 1...Qa2+
- 2.Bxa2#
- 1...Qxc6
- 2.Sd8#
- 1...Qxe8
- 2.Ba2#
- 1...hxg5
- 2.Sxg5#
- 1...Bd4
- 2.Sc7#
- 1...Bf4
- 2.Sg7#
- 1...Qb7
- 2.Sd8#
- 2.Ba2#
- 1...Qa1
- 2.Sd8#
- 1...Qa3
- 2.Sd8#
- 1...Qa4
- 2.Sd8#
- 1...Qa6
- 2.Sd8#
- 1...Qa7
- 2.Sd8#
- 1...Qb8
- 2.Ba2#
- 1...Qc8
- 2.Ba2#
- 1...Qd8
- 2.Sxd8#
- 1...Ba1
- 2.Sc7#
- 1...Bb2
- 2.Sc7#
- 1...Bh2
- 2.Sg7#
- 1...Bc3
- 2.Sc7#
- 1...Bg3
- 2.Sg7#
- 1...Bd6
- 2.Sg7#
- 1...Bf6
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 2.Sg7#
- 1...Bg7
- 2.Sc7#
- 2.Sxg7#
- 1...Bb8
- 2.Sg7#
- 1...Bh8
- 2.Sc7#
- 1...Sf6
- 2.Sg7#
- 1...e3
- 2.Bf5#
- 1...Qa5!
- 1...Qa2+
- 1.Ba7?
- threat
- 2.Ba2#
- 1...Qxc6
- 2.Sd8#
- 1...Qxa7
- 2.Sd8#
- 1...Bf4
- 2.Sg7#
- 1...Qb7
- 2.Sd8#
- 1...Qd8
- 2.Sxd8#
- 1...Sf6
- 2.Sg7#
- 1...Qb8!
- threat
- 1.Rf6+?
- 1...Sxf6
- 2.Sg7#
- 1...exf6
- 2.Sg7#
- 1...Bxf6!
- 1...Sxf6
- 1.gxh6?
- threat
- 2.Sg5#
- 1...Qa2+
- 2.Bxa2#
- 1...Bd4
- 2.Sc7#
- 1...Ba1
- 2.Sc7#
- 1...Bb2
- 2.Sc7#
- 1...Bh2
- 2.Sg7#
- 1...Bc3
- 2.Sc7#
- 1...Bg3
- 2.Sg7#
- 1...Bd6
- 2.Sg7#
- 1...Bf6
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 2.Sg7#
- 1...Bg7
- 2.Sc7#
- 2.Sxg7#
- 1...Bb8
- 2.Sg7#
- 1...Bh8
- 2.Sc7#
- 1...Bf4!
- threat
- 1.Bc2?
- Keys
- 1.Bb6!
- 1...Qa2+
- 2.Bxa2#
- 1...Qxc6
- 2.Sd8#
- 1...Qxe8
- 2.Ba2#
- 1...hxg5
- 2.Sxg5#
- 1...Bd4
- 2.Sc7#
- 1...Bf4
- 2.Sg7#
- 1...Qa5
- 2.Sd8#
- 1...Qb7
- 2.Sd8#
- 2.Ba2#
- 1...Qa1
- 2.Sd8#
- 1...Qa3
- 2.Sd8#
- 1...Qa4
- 2.Sd8#
- 1...Qa6
- 2.Sd8#
- 1...Qa7
- 2.Sd8#
- 1...Qb8
- 2.Ba2#
- 1...Qc8
- 2.Ba2#
- 1...Qd8
- 2.Sxd8#
- 1...Ba1
- 2.Sc7#
- 1...Bb2
- 2.Sc7#
- 1...Bh2
- 2.Sg7#
- 1...Bc3
- 2.Sc7#
- 1...Bg3
- 2.Sg7#
- 1...Bd6
- 2.Sg7#
- 1...Bf6
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 2.Sg7#
- 1...Bg7
- 2.Sc7#
- 2.Sxg7#
- 1...Bb8
- 2.Sg7#
- 1...Bh8
- 2.Sc7#
- 1...Sf6
- 2.Sg7#
- 1...e3
- 2.Bf5#
- 1...Qa2+
- 1.Bb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- Q(f);N_GUARD,XP(H)::S(J)
- Q(f);N_GUARD::S(J)
- Q(f);CHECK,N_GUARD::B(A),XQ(f)
- Q(f);N_GUARD::B(A)
- Q(f);N_GUARD::S(J),XQ(f)
- Q(f);N_GUARD,XS(K)::B(A)
- B(b);N_GUARD::S(K)
- S(g);S_CUTB(b)::S(K)
- P(a);OGATE,P_PINP(H)::B(A)
- P(d);XP(F)::S(J),XP(d)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- Q(f);N_GUARD,XP(H)::S(J)
- B(b);N_GUARD::S(K)
- Q(f);N_GUARD::S(J)
- Q(f);N_GUARD,P_PINB(A)::S(J)
- Q(f);N_GUARD::S(J),XQ(f)
- S(g);S_CUTB(b)::S(K)
- Refutation
- Q(f);
- Try
- B(A);XP(a)
- Threat
- DUALS(2)
- Vars
- Q(f);N_GUARD,P_PINB(A),XP(H)::S(J)
- B(b);N_GUARD::S(K)
- Refutation
- Q(f);CHECK
- Try
- B(E);
- Vars
- Q(f);CHECK,N_GUARD::B(A),XQ(f)
- Q(f);N_GUARD,XP(H)::S(J)
- Q(f);N_GUARD,XS(K)::B(A)
- P(d);XP(F)::S(J),XP(d)
- B(b);N_GUARD::S(K)
- Q(f);N_GUARD::S(J)
- Q(f);N_GUARD::B(A)
- Q(f);N_GUARD::S(J),XQ(f)
- S(g);S_CUTB(b)::S(K)
- P(a);OGATE,P_PINP(H)::B(A)
- Refutation
- Q(f);
- Try
- B(E);
- Threat
- B(A)
- Vars
- Q(f);N_GUARD,XP(H)::S(J)
- Q(f);N_GUARD,XB(E)::S(J)
- B(b);N_GUARD::S(K)
- Q(f);N_GUARD::S(J)
- Q(f);N_GUARD::S(J),XQ(f)
- S(g);S_CUTB(b)::S(K)
- Refutation
- Q(f);
- Try
- R(C);CHECK
- Vars
- S(g);XR(C)::S(K)
- P(e);XR(C)::S(K)
- Refutation
- B(b);XR(C)
- Try
- P(F);XP(d)
- Threat
- S(J)
- Vars
- Q(f);CHECK,N_GUARD::B(A),XQ(f)
- B(b);N_GUARD::S(K)
- Refutation
- B(b);
- Try
- Actual
- B(E);
- Vars
- Q(f);CHECK,N_GUARD::B(A),XQ(f)
- Q(f);N_GUARD,XP(H)::S(J)
- Q(f);N_GUARD,XS(K)::B(A)
- P(d);XP(F)::S(J),XP(d)
- B(b);N_GUARD::S(K)
- Q(f);N_GUARD::S(J)
- Q(f);N_GUARD::B(A)
- Q(f);N_GUARD::S(J),XQ(f)
- S(g);S_CUTB(b)::S(K)
- P(a);OGATE,P_PINP(H)::B(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).