MESON Chess Problem Database
Problem Display
PID: 96370 (q3R3/pBP1R3/N1bp1p2/1Qpk4/5r2/Pp4nr/1B1n1p2/K3b3 w - - 0 1)
Delobel, Bernard
Problemesis, 2005
#2
9 + 14
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qb8
- 2.Bxc6#
- 1...Qc8
- 2.Bxc6#
- 1...Qd8
- 2.Bxc6#
- 1...Rf3
- 2.Sb4#
- 1...Rb4
- 2.Sxb4#
- 1...Rc4
- 2.Qxc6#
- 1...Rf5
- 2.Sb4#
- 2.Qd3#
- 1...Sc4
- 2.Qxc6#
- 1...Sde4
- 2.Qd3#
- 1...Sge4
- 2.Sb4#
- 1...Qb8
- Tries
- 1.Bxa8?
- threat
- 2.Bxc6#
- 1...Bb7
- 2.Bxb7#
- 1...Bxa8!
- threat
- 1.Re4?
- threat
- 2.Sb4#
- 2.Qd3#
- 2.Qxc6#
- 1...Qxb7
- 2.Sb4#
- 2.Qd3#
- 1...Qxe8
- 2.Qd3#
- 1...Bxb7
- 2.Sb4#
- 1...Sdxe4
- 2.Qd3#
- 1...Sgxe4
- 2.Sb4#
- 1...f1Q
- 2.Sb4#
- 2.Qxc6#
- 1...f1B
- 2.Sb4#
- 2.Qxc6#
- 1...Rf3
- 2.Sb4#
- 2.Rd4#
- 2.Qxc6#
- 1...Sb1
- 2.Qd3#
- 2.Qc4#
- 2.Qxc6#
- 1...Sdf1
- 2.Qd3#
- 2.Qc4#
- 2.Qxc6#
- 1...Sf3
- 2.Qc4#
- 2.Qxc6#
- 1...Sc4
- 2.Qxc4#
- 2.Qxc6#
- 1...Sgf1
- 2.Sb4#
- 2.Qxc6#
- 1...Sh1
- 2.Sb4#
- 2.Qxc6#
- 1...Se2
- 2.Sb4#
- 2.Qxc6#
- 1...Sf5
- 2.Sb4#
- 2.Qxc6#
- 1...Sh5
- 2.Sb4#
- 2.Qxc6#
- 1...Rxe4!
- threat
- 1.Rd7?
- threat
- 2.Qxc5#
- 1...Rc4
- 2.Qxc6#
- 1...Sde4
- 2.Qd3#
- 1...Sge4
- 2.Sb4#
- 1...Qxe8!
- threat
- 1.c8Q?
- threat
- 2.Sc7#
- 2.Qe6#
- 2.Qcxc6#
- 1...Qxb7
- 2.Qe6#
- 1...Bxb7
- 2.Sc7#
- 2.Qe6#
- 1...Qb8
- 2.Bxc6#
- 2.Qe6#
- 2.Qcxc6#
- 1...Re4
- 2.Sc7#
- 2.Qcxc6#
- 1...Qxc8!
- threat
- 1.Bxa8?
- Keys
- 1.Rd8!
- threat
- 2.Qxc5#
- 1...Qxd8
- 2.Bxc6#
- 1...Rc4
- 2.Qxc6#
- 1...Sde4
- 2.Qd3#
- 1...Sge4
- 2.Sb4#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- Q(n);N_GUARD::B(F),XB(j)
- R(g);N_GUARD::S(E)
- R(g);N_GUARD::S(E),XR(g)
- R(g);SBLOCK::QAB1(D),XB(j)
- S(b);SBLOCK::QAB1(D),XB(j)
- S(b);S_CUTR(g)::QAR2(D)
- S(e);S_CUTR(g)::S(E)
- Tries
- Try
- B(F);XQ(n)
- Threat
- B(F),XB(j)
- Vars
- B(j);OGATEB::B(F),XB(j)
- Refutation
- B(j);N_SPINB(j),XB(F)
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- Q(n);XR(I)::QAR2(D)
- B(j);N_SPINB(j),XB(F)::S(E)
- S(b);XR(H)::QAR2(D)
- S(e);XR(H)::S(E)
- Refutation
- R(g);XR(H)
- Try
- R(H);
- Threat
- QAR1(D),XP(h)
- Vars
- R(g);SBLOCK::QAB1(D),XB(j)
- S(b);S_CUTR(g)::QAR2(D)
- S(e);S_CUTR(g)::S(E)
- Refutation
- Q(n);XR(I)
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- Q(n);N_SPINB(j),XB(F)::QAB1(G)
- Refutation
- Q(n);XQ(G)
- Try
- Actual
- R(I);
- Threat
- QAR1(D),XP(h)
- Vars
- Q(n);N_GUARD,XR(I)::B(F),XB(j)
- R(g);SBLOCK::QAB1(D),XB(j)
- S(b);S_CUTR(g)::QAR2(D)
- S(e);S_CUTR(g)::S(E)
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).