MESON Chess Problem Database
Problem Display
PID: 96359 (7q/2N1p1Q1/4Pnpp/R7/ppk2p2/1p3P2/rn1RP1K1/BN6 w - - 0 1)
Delobel, Bernard
Problemesis, 2004
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Rd4#
- 1...Sd3
- 2.exd3#
- 1...Se4
- 2.Rd4#
- 1...Sg4
- 2.Rd4#
- 1...Sd5
- 2.Rd4#
- 1...Sh5
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...Sh7
- 2.Rd4#
- 1...Se8
- 2.Rd4#
- 1...Sg8
- 2.Rd4#
- 1...Sd1
- Tries
- 1.Sa6?
- threat
- 2.Rc5#
- 1...Sd3
- 2.exd3#
- 1...Se4
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...Qc8!
- threat
- 1.Rd3?
- threat
- 2.Sd2#
- 1...Sd1
- 2.Rd4#
- 1...Se4
- 2.Rd4#
- 1...Sxd3!
- threat
- 1.Rad5?
- threat
- 2.R2d4#
- 1...Sd3
- 2.exd3#
- 1...Sxd5!
- threat
- 1.Sa6?
- Keys
- 1.Rdd5!
- threat
- 2.Rac5#
- 1...Sxd5
- 2.Sd2#
- 1...Sd3
- 2.Rd4#
- 1...Se4
- 2.Rd4#
- 1...Sd7
- 2.Sd2#
- 2.Rd4#
- threat
- 1.Rdd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- S(b);::R1(C)
- S(b);OGATE::P(D),XS(b)
- S(h);::R1(C)
- Tries
- Try
- S(I);
- Threat
- R1(G)
- Vars
- S(b);OGATE::P(D),XS(b)
- S(h);::R1(C)
- Refutation
- Q(l);
- Try
- R(C);
- Threat
- S(B)
- Vars
- S(b);P_PINP(D)::R1(C)
- S(h);::R1(C)
- Refutation
- S(b);P_PINP(D),XR(C)
- Try
- R(G);
- Threat
- R1(C)
- Vars
- S(b);OGATE::P(D),XS(b)
- Refutation
- S(h);XR(G)
- Try
- Actual
- R(C);
- Threat
- R1(G)
- Vars
- S(h);XR(C)::S(B)
- S(b);P_PINP(D)::R1(C)
- S(h);::R1(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).