MESON Chess Problem Database
Problem Display
PID: 161632 (B6R/4n3/2p5/K3Nr2/2b2kP1/3p1N2/6Q1/B3Rn2 w - - 0 1)
Dujardin, Paul
diagrammes, 1995
#2
9 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rxe5+
- 2.Bxe5#
- 1...Bd5
- 2.Sxd3#
- 1...Sd2
- 2.Qh2#
- 1...Sh2
- 2.Qxh2#
- 1...Sg3
- 2.Qd2#
- 1...Sd5
- 2.Sg6#
- 1...c5
- 2.Re4#
- 1...Rxe5+
- Tries
- 1.Bxc6?
- threat
- 2.Re4#
- 1...Rxe5+
- 2.Bxe5#
- 1...Bd5
- 2.Sxd3#
- 1...Sd2
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sg3
- 2.Qd2#
- 1...Sd5
- 2.Sg6#
- 1...Sxc6+!
- threat
- 1.Qh2+?
- 1...Sg3
- 2.Qd2#
- 1...Sxh2!
- 1...Sg3
- 1.Bxc6?
- Keys
- 1.Rd8!
- threat
- 2.Rd4#
- 1...Rxe5+
- 2.Bxe5#
- 1...Bd5
- 2.Sxd3#
- 1...Sd2
- 2.Qh2#
- 1...Sg3
- 2.Qd2#
- 1...Sd5
- 2.Sg6#
- 1...c5
- 2.Re4#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(e);CHECK,OGATE,XS(G)::B(A),XR(e)
- B(c);N_PINS(G)::S(G),XP(b)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD::QAB(C),XS(a)
- S(a);N_GUARD,SBLOCK::QAB(C)
- S(g);N_PINS(G)::S(G)
- P(f);N_PINS(G)::R1(B)
- Tries
- Try
- B(H);XP(f)
- Threat
- R1(B)
- Vars
- R(e);CHECK,OGATE,XS(G)::B(A),XR(e)
- B(c);N_PINS(G)::S(G),XP(b)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD,SBLOCK::QAB(C)
- S(g);N_PINS(G)::S(G)
- Refutation
- S(g);CHECK,XB(H)
- Try
- Q(C);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a),SBLOCK::QAB(C)
- Refutation
- S(a);XQ(C)
- Try
- Actual
- R(I);
- Threat
- R(I)
- Vars
- R(e);CHECK,OGATE,XS(G)::B(A),XR(e)
- B(c);N_PINS(G)::S(G),XP(b)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD,SBLOCK::QAB(C)
- S(g);N_PINS(G)::S(G)
- P(f);N_PINS(G)::R1(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).