MESON Chess Problem Database
Problem Display
PID: 21474 (2K1k3/2PppR2/2p2q1N/7B/Q3N3/2b5/b7/8 w - - 0 1)
Sheppard, Charles William
Good Companions, 1919
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Rxf6#
- 1...c5
- 2.Qxd7#
- 1...d5
- 2.Rxf6#
- 1...d6
- 2.Qxc6#
- 1...e5
- 2.Sxf6#
- 1...e6
- 2.Sd6#
- 1...Bb1
- Tries
- 1.Kb7?
- threat
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qxh6
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qxf7
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bxf7
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...d5
- 2.c8Q#
- 1...d6
- 2.Qxc6#
- 2.c8Q#
- 1...Qd4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qh4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qe5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qg5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qg7
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qh8
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qf1
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qf2
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qf3
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qf4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qf5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qd6
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qe6
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Qg6
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bb1
- 2.Rxf6#
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bb3
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bc4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bd5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Be6
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Ba1
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Be1
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bb2
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bd2
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bb4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Bd4
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...Be5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...c5
- 2.Qa8#
- 2.c8Q#
- 2.c8R#
- 1...e5
- 2.Sxf6#
- 1...e6
- 2.Sd6#
- 1...Ba5!
- threat
- 1.Kb7?
- Keys
- 1.Qa8!
- threat
- 2.Kb7#
- 1...d5
- 2.Rxf6#
- 1...d6
- 2.Qxc6#
- 1...e5
- 2.Sxf6#
- 1...e6
- 2.Sd6#
- threat
- 1.Qa8!
This is a version of 70982
There are these versions: 70982
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(a);N_GUARD::B(C)+R(F),XQ(d)
- P(c);OGATE,P_SPINP(e)::QAB1(A),XP(e)
- P(e);P_SPINP(c),S_CUTB(a)::B(C)+R(F),XQ(d)
- P(e);OGATEB,P_SPINP(c)::QAB(A),XP(c)
- P(f);N_GUARD,S_CUTB(b)::S(B),XQ(d)
- P(f);N_GUARD,S_CUTQ(d)::S(B)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- DUALS(3)
- Vars
- P(e);P_SPINP(c)::P=Q
- P(f);N_GUARD,S_CUTB(b)::S(B),XQ(d)
- P(f);N_GUARD,S_CUTQ(d)::S(B)
- Refutation
- B(b);
- Try
- Actual
- Q(A);
- Threat
- QAR(A)+K(G)
- Vars
- P(e);S_CUTB(a)::B(C)+R(F),XQ(d)
- P(e);OGATEB::QAB(A),XP(c)
- P(f);N_GUARD,S_CUTB(b)::S(B),XQ(d)
- P(f);N_GUARD,S_CUTQ(d)::S(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).