MESON Chess Problem Database
Problem Display
PID: 64550 (8/2N3bB/3B1pP1/5kqR/4p2p/3p3P/2pQ2n1/2K5 w - - 0 1)
Sparke, Arthur M
Good Companions (April), 1920
#2
8 + 9
| 3132 | The Good Companion Two-Mover | 1922 |
SOLUTION
- SOUND
- Sets
- 1...Qxh5
- 2.Qa5#
- 1...Bh6
- 2.g7#
- 1...Bf8
- 2.g7#
- 1...Bh8
- 2.g7#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf2#
- 1...Sf4
- 2.Qxf4#
- 1...e3
- 2.Qxd3#
- 1...Qxh5
- Tries
- 1.Bg3?
- 1...Qxh5
- 2.Qa5#
- 1...Sf4
- 2.Qxf4#
- 1...e3
- 2.Qxd3#
- 1...Bh6
- 2.g7#
- 1...Bf8
- 2.g7#
- 1...Bh8
- 2.g7#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf2#
- 1...hxg3!
- 1...Qxh5
- 1.Bg3?
- Keys
- 1.Bh2!
- 1...Qxh5
- 2.Qa5#
- 1...Sf4
- 2.Qxf4#
- 1...e3
- 2.Qxd3#
- 1...Bh6
- 2.g7#
- 1...Bf8
- 2.g7#
- 1...Bh8
- 2.g7#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf2#
- 1...Qxh5
- 1.Bh2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(g);N_PINQ(B),N_SPINQ(g),XR(D)::QAR(B)
- B(i);OGATE::B(H)+P(F)
- S(b);N_GUARD::QAR1(B)
- S(b);N_PINQ(B)::QAR(B)
- S(b);N_GUARD,N_PINQ(B)::QAR1(B),XS(b)
- P(d);N_PINQ(B)::QAB(B),XP(c)
- Tries
- Try
- B(E);
- Vars
- Q(g);N_PINQ(B),N_SPINQ(g),XR(D)::QAR(B)
- S(b);N_GUARD,N_PINQ(B)::QAR1(B),XS(b)
- P(d);N_PINQ(B)::QAB(B),XP(c)
- B(i);OGATE::B(H)+P(F)
- S(b);N_GUARD::QAR1(B)
- S(b);N_PINQ(B)::QAR(B)
- Refutation
- P(e);XB(E)
- Try
- Actual
- B(E);
- Vars
- Q(g);N_PINQ(B),N_SPINQ(g),XR(D)::QAR(B)
- S(b);N_GUARD,N_PINQ(B)::QAR1(B),XS(b)
- P(d);N_PINQ(B)::QAB(B),XP(c)
- B(i);OGATE::B(H)+P(F)
- S(b);N_GUARD::QAR1(B)
- S(b);N_PINQ(B)::QAR(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).