MESON Chess Problem Database
Problem Display
PID: 101600 (B7/1r6/b5RN/1p2k3/4Pp2/bN2p3/1r1PQ2K/B6n w - - 0 1)
Bouchez, Laurent
Onkoud, Abdelaziz
diagrammes, 1999
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Sg4#
- 2.Sf7#
- 2.Qh5#
- 2.d4#
- 1...Ra7
- 2.Sg4#
- 2.Qh5#
- 2.d4#
- 1...Rc7
- 2.Sg4#
- 2.Qh5#
- 2.d4#
- 1...Rd7
- 2.Sg4#
- 2.Qh5#
- 1...Re7
- 2.Sg4#
- 2.Qh5#
- 2.d4#
- 1...Rf7
- 2.Sg4#
- 2.Sxf7#
- 2.d4#
- 1...Rg7
- 2.Sg4#
- 2.Qh5#
- 2.d4#
- 1...Rh7
- 2.Qh5#
- 2.d4#
- 1...Rb8
- 2.Sg4#
- 2.Sf7#
- 2.Qh5#
- 2.d4#
- 1...exd2
- 2.Sg4#
- 1...Rb6
- Tries
- 1.Sf7+?
- 1...Rxf7
- 2.d4#
- 1...Kxe4!
- 1...Rxf7
- 1.Qd3?
- threat
- 2.Sg4#
- 2.Qd4#
- 2.Qd5#
- 1...Rd7
- 2.Sg4#
- 1...Rh7
- 2.Qc3#
- 2.Qd4#
- 2.Qd5#
- 1...Bc5
- 2.Sg4#
- 2.Qd5#
- 1...Sf2
- 2.Qd4#
- 2.Qd5#
- 1...f3!
- threat
- 1.Qg4?
- threat
- 2.Re6#
- 2.Qf5#
- 2.Qe6#
- 1...Rb6
- 2.Sf7#
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Re7
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Rf7
- 2.Sxf7#
- 2.Re6#
- 2.Qe6#
- 1...Sg3
- 2.Re6#
- 2.Qe6#
- 1...f3
- 2.Re6#
- 2.Qf5#
- 1...Kxe4!
- threat
- 1.Qg2?
- threat
- 2.Sg4#
- 2.d4#
- 1...exd2
- 2.Sg4#
- 1...Rd7
- 2.Sg4#
- 2.Qg5#
- 1...Rh7
- 2.Qg5#
- 2.d4#
- 1...Bc5
- 2.Sg4#
- 1...Sf2
- 2.d4#
- 1...f3!
- threat
- 1.Qxe3?
- threat
- 2.Sg4#
- 2.Qd4#
- 1...Rd7
- 2.Sg4#
- 1...Rh7
- 2.Qd4#
- 2.Qc3#
- 1...Bc5
- 2.Sg4#
- 1...Sf2
- 2.Qd4#
- 2.d4#
- 1...f3
- 2.Sg4#
- 1...fxe3!
- threat
- 1.d3?
- threat
- 2.Sg4#
- 1...Rh7
- 2.d4#
- 1...Sf2
- 2.Qh5#
- 1...f3!
- threat
- 1.Sf7+?
- Keys
- 1.Qf3!
- threat
- 2.Sg4#
- 1...Rh7
- 2.Qh5#
- 1...Sf2
- 2.d4#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- P(d);XP(B)::S(H)
- Tries
- Try
- S(H);CHECK
- Vars
- R(i);XS(H)::P(B)
- Refutation
- K(g);N_SPINR(b),P-FLIGHT,P_SPINP(d),P_SPINR(i),XP(F)
- Try
- Q(C);P_SPINP(B)
- Threat
- DUALS(3)
- Vars
- R(i);::S(H)
- Refutation
- P(e);
- Try
- Q(C);P_SPINP(B)
- Threat
- DUALS(3)
- Refutation
- K(g);N_SPINR(b),P-FLIGHT,P_SPINP(e),P_SPINR(i),XP(F)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(d);XP(B)::S(H)
- B(c);::S(H)
- S(a);::P(B)
- Refutation
- P(e);
- Try
- Q(C);P_SPINP(B),XP(d)
- Threat
- DUALS(2)
- Vars
- R(i);::S(H)
- B(c);::S(H)
- P(e);::S(H)
- Refutation
- P(e);XQ(C)
- Try
- P(B);P_SPINQ(C)
- Threat
- S(H)
- Vars
- R(i);P_PINS(H)::P(B)
- S(a);N_PINQ(C)::QAR(C)
- Refutation
- P(e);
- Try
- Actual
- Q(C);P_SPINP(B)
- Threat
- S(H)
- Vars
- R(i);P_PINS(H)::QAR(C)
- S(a);N_PINP(B)::P(B)
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).