MESON Chess Problem Database
Problem Display
PID: 70570 (2B5/5p1q/p1R5/Pp1N2p1/1P2k1P1/2B1P3/1n6/1K2NQ1b w - - 0 1)
Branch, William Shelley
Illustrated London News, 0000
#2
11 + 8
| 187 | The Chess Bouquet | 1897 |
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qf5
- 2.Qxf5#
- 1...Qg6
- 2.Qxh1#
- 1...Qg8
- 2.Qxh1#
- 2.Qf5#
- 1...Qh2
- 2.Qf5#
- 1...Qh3
- 2.Qf5#
- 1...Qh4
- 2.Qf5#
- 1...Qh5
- 2.Qf5#
- 1...Qh6
- 2.Qf5#
- 1...Qg7
- 2.Qxh1#
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Sd1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Sc4
- 2.Qd3#
- 1...Qf5
- Tries
- 1.Bd4?
- threat
- 2.Sc3#
- 2.Sf6#
- 1...Qf5
- 2.Sc3#
- 2.Qxf5#
- 1...Qg6
- 2.Sc3#
- 2.Qxh1#
- 1...Qh6
- 2.Sc3#
- 2.Qf5#
- 1...Qg7
- 2.Sc3#
- 2.Qxh1#
- 2.Qf5#
- 1...Qh8
- 2.Sc3#
- 2.Qf5#
- 1...Sd1
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 1...f6
- 2.Sc3#
- 2.Sxf6#
- 1...Kxd5+!
- threat
- 1.Bf6?
- 1...Qf5
- 2.Qxf5#
- 1...Qg6
- 2.Qxh1#
- 1...Qg8
- 2.Qxh1#
- 2.Qf5#
- 1...Qh2
- 2.Qf5#
- 1...Qh3
- 2.Qf5#
- 1...Qh4
- 2.Qf5#
- 1...Qh5
- 2.Qf5#
- 1...Qh6
- 2.Qf5#
- 1...Qg7
- 2.Qxh1#
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Sd1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Sc4
- 2.Qd3#
- 1...Kxd5+!
- 1...Qf5
- 1.Bf5+?
- 1...Qxf5
- 2.Qxf5#
- 1...Kxd5!
- 1...Qxf5
- 1.Rf6?
- 1...Qf5
- 2.Qxf5#
- 1...Qg6
- 2.Qxh1#
- 1...Qg8
- 2.Qxh1#
- 2.Qf5#
- 1...Qh2
- 2.Qf5#
- 1...Qh3
- 2.Qf5#
- 1...Qh4
- 2.Qf5#
- 1...Qh5
- 2.Qf5#
- 1...Qh6
- 2.Qf5#
- 1...Qg7
- 2.Qxh1#
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Sd1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Sc4
- 2.Qd3#
- 1...Kxd5+!
- 1...Qf5
- 1.Rg6?
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Bb7#
- 1...Qxg6
- 2.Qxh1#
- 1...f5
- 2.Qxf5#
- 1...Bf3
- 2.Qxf3#
- 1...fxg6!
- threat
- 1.Rh6?
- threat
- 2.Qxh1#
- 1...Qxh6
- 2.Qf5#
- 1...Qf5
- 2.Qxf5#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Kxd5+!
- threat
- 1.Qf6?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Qf5
- 2.Qd4#
- 2.Qxf5#
- 1...Qh2
- 2.Qd4#
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sd3
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Kxd5+!
- threat
- 1.Bd4?
- Keys
- 1.Bb7!
- 1...Kxd5+
- 2.Rg6#
- 1...f5
- 2.Re6#
- 1...Qf5
- 2.Qxf5#
- 1...Qg6
- 2.Qxh1#
- 1...Qg8
- 2.Qxh1#
- 2.Qf5#
- 1...Qh2
- 2.Qf5#
- 1...Qh3
- 2.Qf5#
- 1...Qh4
- 2.Qf5#
- 1...Qh5
- 2.Qf5#
- 1...Qh6
- 2.Qf5#
- 1...Qg7
- 2.Qxh1#
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Sd1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Sc4
- 2.Qd3#
- 1...f6
- 2.Re6#
- 1...Kxd5+
- 1.Bb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Q(h);N_GUARD::QAB1(C),XQ(h)
- Q(h);N_GUARD::QAB(C),XB(a)
- Q(h);N_GUARD::QAB1(C)
- B(a);N_GUARD::QAB(C),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- S(b);::S(I)
- Refutation
- K(c);CHECK,S_FLIGHT,XS(I)
- Try
- B(D);
- Vars
- Q(h);N_GUARD::QAB1(C),XQ(h)
- Q(h);N_GUARD::QAB(C),XB(a)
- Q(h);N_GUARD::QAB1(C)
- B(a);N_GUARD::QAB(C),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- Refutation
- K(c);CHECK,S_FLIGHT,XS(I)
- Try
- B(K);CHECK
- Vars
- Q(h);OGATE,XB(K)::QAB1(C),XQ(h)
- Refutation
- K(c);P_PINB(K),S_FLIGHT,XS(I)
- Try
- R(J);
- Vars
- Q(h);N_GUARD::QAB1(C),XQ(h)
- Q(h);N_GUARD::QAB(C),XB(a)
- Q(h);N_GUARD::QAB1(C)
- B(a);N_GUARD::QAB(C),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(b)
- Refutation
- K(c);CHECK,S_FLIGHT,XS(I)
- Try
- R(J);
- Threat
- QAB1(C)
- Vars
- K(c);OGATEB,P_PINR(J),S_FLIGHT,XS(I)::B(K)
- Q(h);N_GUARD,XR(J)::QAB(C),XB(a)
- P(g);::QAB1(C),XP(g)
- B(a);N_GUARD::QAB1(C),XB(a)
- Refutation
- P(g);XR(J)
- Try
- R(J);
- Threat
- QAB(C),XB(a)
- Vars
- Q(h);N_GUARD,XR(J)::QAB1(C)
- Q(h);N_GUARD::QAB1(C),XQ(h)
- B(a);N_GUARD::QAB(C),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- Refutation
- K(c);CHECK,S_FLIGHT,XS(I)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD::QAB1(C)
- S(b);::QAR1(C)
- Refutation
- K(c);CHECK,S_FLIGHT,XS(I)
- Try
- Actual
- B(K);
- Vars
- K(c);CHECK,OGATEB,S_FLIGHT,XS(I)::B(K)+R(J)
- P(g);N_GUARD::R(J)
- Q(h);N_GUARD::QAB1(C),XQ(h)
- Q(h);N_GUARD::QAB(C),XB(a)
- Q(h);N_GUARD::QAB1(C)
- B(a);N_GUARD::QAB(C),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- S(b);N_GUARD::QAB1(C)
- S(b);N_GUARD::QAB1(C),XS(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).