MESON Chess Problem Database
Problem Display
PID: 202284 (8/2R5/1N1P1K2/3p4/1PPkpP2/2nP2R1/3P1N2/8 w - - 0 1)
Baird, Edith Elina Helen (Mrs WJ)
Chess Amateur (The), 1923
#2
11 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...exd3
- 2.Rxd3#
- 1...e3
- 2.dxe3#
- 1...dxc4
- 2.Rxc4#
- 1...exd3
- Tries
- 1.dxe4?
- threat
- 2.Rd3#
- 2.dxc3#
- 1...dxc4
- 2.Rxc4#
- 2.dxc3#
- 1...dxe4
- 2.dxc3#
- 1...Sb1
- 2.Rd3#
- 1...Sd1
- 2.Rd3#
- 1...Sa2
- 2.Rd3#
- 1...Se2
- 2.Rd3#
- 1...Sa4
- 2.Rd3#
- 1...Sb5
- 2.Rd3#
- 1...Sxe4+!
- threat
- 1.cxd5?
- threat
- 2.Rc4#
- 2.dxc3#
- 1...Sb1
- 2.Rc4#
- 1...Sd1
- 2.Rc4#
- 1...Sa2
- 2.Rc4#
- 1...Se2
- 2.Rc4#
- 1...Sa4
- 2.Rc4#
- 1...Sb5
- 2.Rc4#
- 1...Sxd5+!
- threat
- 1.dxe4?
- Keys
- 1.Rc5!
- 1...exd3
- 2.Rxd3#
- 1...dxc4
- 2.Rxc4#
- 1...Sb1
- 2.Rxd5#
- 1...Sd1
- 2.Rxd5#
- 1...Sa2
- 2.Rxd5#
- 1...Se2
- 2.Rxd5#
- 1...Sa4
- 2.Rxd5#
- 1...Sb5
- 2.Rxd5#
- 1...e3
- 2.dxe3#
- 1...exd3
- 1.Rc5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- P(c);OGATE,XP(C)::R1(D),XP(c)
- P(c);OGATE::P(A),XP(c)
- P(d);OGATE,XP(F)::R1(K),XP(d)
- Tries
- Try
- P(C);XP(c)
- Threat
- DUALS(2)
- Vars
- P(d);XP(C)::P(A),XS(a)
- S(a);::R1(D)
- Refutation
- S(a);CHECK,XP(C)
- Try
- P(F);XP(d)
- Threat
- DUALS(2)
- Vars
- S(a);::R1(K)
- Refutation
- S(a);CHECK,XP(F)
- Try
- Actual
- R(K);
- Vars
- P(c);OGATE,XP(C)::R1(D),XP(c)
- P(d);OGATE,XP(F)::R1(K),XP(d)
- S(a);N_GUARD::R1(K),XP(d)
- P(c);OGATE::P(A),XP(c)
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).