MESON Chess Problem Database
Problem Display
PID: 50882 (2N1Qb2/3p2pn/3R1P2/3p1kPR/2bK2p1/1p4P1/1P6/8 w - - 0 1)
Baird, Edith Elina Helen (Mrs WJ)
Leeds Mercury Weekly Supplement, 1900
#2
9 + 9
| 3262 | 700 Chess Problems | 1902 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Rxd5#
- 1...Be2
- 2.Rxd5#
- 1...Bd3
- 2.Rxd5#
- 1...Bb5
- 2.Rxd5#
- 1...Ba6
- 2.Rxd5#
- 1...Bxd6
- 2.Sxd6#
- 1...Be7
- 2.Sxe7#
- 1...g6
- 2.Qxd7#
- 2.Qe5#
- 1...Bf1
- Tries
- 1.fxg7?
- threat
- 2.Qg6#
- 2.Qxd7#
- 2.Qe5#
- 1...Bxd6
- 2.Sxd6#
- 1...Bb5
- 2.Rxd5#
- 2.Qg6#
- 2.Qe5#
- 1...Be7
- 2.Sxe7#
- 2.Qg6#
- 2.Qxd7#
- 1...Sf6
- 2.Rxf6#
- 2.gxf6#
- 1...Bxg7+!
- threat
- 1.fxg7?
- Keys
- 1.Qf7!
- 1...Bxd6
- 2.Sxd6#
- 1...Sxg5
- 2.fxg7#
- 1...Sxf6
- 2.g6#
- 1...gxf6
- 2.Qxh7#
- 1...Bf1
- 2.Rxd5#
- 1...Be2
- 2.Rxd5#
- 1...Bd3
- 2.Rxd5#
- 1...Bb5
- 2.Rxd5#
- 1...Ba6
- 2.Rxd5#
- 1...Be7
- 2.Sxe7#
- 1...g6
- 2.Qxd7#
- 1...Bxd6
- 1.Qf7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::R(F),XP(d)
- B(i);XR(F)::S(H),XB(i)
- B(i);N_GUARD::S(H),XB(i)
- Tries
- Try
- P(G);XP(g)
- Threat
- DUALS(3)
- Vars
- B(i);XR(F)::S(H),XB(i)
- Refutation
- B(i);CHECK,XP(G)
- Try
- Actual
- Q(I);
- Vars
- B(i);XR(F)::S(H),XB(i)
- S(h);N_GUARD,P_SPINS(h),XP(D)::QAR(I)+P(G),XP(g)
- S(h);N_GUARD,P_SPINS(h),XP(G)::R(E)+P(D)
- P(g);OGATE,P_SPINP(g),XP(G)::QAB(I),XS(h)
- B(b);N_GUARD::R(F),XP(d)
- B(i);N_GUARD::S(H),XB(i)
- P(g);SBLOCK::QAB(I),XP(f)
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).