MESON Chess Problem Database
Problem Display
PID: 277982 (B1R1N1K1/5p2/pp1Rp2Q/rkPpb3/n7/P1p1N3/1pP5/8 w - - 0 1)
Onkoud, Abdelaziz
Phenix, 2006
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Bxd6
- 2.Sxd6#
- 1...Sxc5
- 2.Bc6#
- 1...bxc5
- 2.Sc7#
- 1...Bxd6
- Tries
- 1.Bxd5?
- threat
- 2.Bc4#
- 1...Sxc5
- 2.Bc6#
- 1...exd5!
- threat
- 1.Rxd5?
- threat
- 2.Bc6#
- 1...exd5
- 2.Qc6#
- 1...Bc7
- 2.Sxc7#
- 1...bxc5!
- threat
- 1.Rcc6?
- threat
- 2.Sc7#
- 1...Bxd6
- 2.Sxd6#
- 1...Sxc5!
- threat
- 1.Qh5?
- threat
- 2.Qe2#
- 1...Sxc5
- 2.Bc6#
- 1...bxc5
- 2.Sc7#
- 1...d4!
- threat
- 1.Qxe6?
- threat
- 2.Qd7#
- 1...Sxc5
- 2.Bc6#
- 1...fxe6!
- threat
- 1.Bxd5?
- Keys
- 1.Qh7!
- threat
- 2.Qd3#
- 1...Sxc5
- 2.Bc6#
- 1...bxc5
- 2.Sc7#
- 1...f5
- 2.Qd7#
- threat
- 1.Qh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(g);XR(E)::S(I),XB(g)
- S(c);SBLOCK,XP(D)::B(G)
- P(i);SBLOCK,XP(D)::S(I)
- Tries
- Try
- B(G);XP(f)
- Threat
- B(G)
- Vars
- S(c);SBLOCK,XP(D)::B(G)
- Refutation
- P(j);XB(G)
- Try
- R(E);XP(f)
- Threat
- B(G)
- Vars
- P(j);OGATE,XR(E)::QAB1(F)
- B(g);N_GUARD::S(I),XB(g)
- Refutation
- P(i);P_SPINP(i),XP(D)
- Try
- R(H);
- Threat
- S(I)
- Vars
- B(g);XR(E)::S(I),XB(g)
- Refutation
- S(c);XP(D)
- Try
- Q(F);
- Threat
- QAB(F)
- Vars
- S(c);SBLOCK,XP(D)::B(G)
- P(i);SBLOCK,XP(D)::S(I)
- Refutation
- P(f);
- Try
- Q(F);XP(j)
- Threat
- QAB(F)
- Vars
- S(c);SBLOCK,XP(D)::B(G)
- Refutation
- P(k);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAB(F)
- Vars
- S(c);SBLOCK,XP(D)::B(G)
- P(i);SBLOCK,XP(D)::S(I)
- P(k);OGATE::QAB(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).