MESON Chess Problem Database
Problem Display
PID: 29658 (1b1n1q2/3B1P2/2n2P2/2p1P2R/2P1kNp1/2R3Pb/6P1/K5B1 w - - 0 1)
Shire, David J
Problem Observer, 1985
#2
12 + 8
| 3256 | David Shire Selected Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Bxe5
- 2.Bf5#
- 1...Sd4
- 2.Re3#
- 1...Sxe5
- 2.Bf5#
- 1...Se6
- 2.Bxc6#
- 1...Sb7
- 2.Bxc6#
- 1...Sxf7
- 2.Bxc6#
- 1...Bxe5
- Tries
- 1.Se2?
- threat
- 2.Re3#
- 1...Bxe5
- 2.Bf5#
- 1...Qh6!
- threat
- 1.Sd3?
- threat
- 2.Bf5#
- 1...Sd4
- 2.Sf2#
- 1...Se7
- 2.Sxc5#
- 1...Se6
- 2.Bxc6#
- 1...Bxg2!
- threat
- 1.Sg6?
- threat
- 2.Bf5#
- 1...Sd4
- 2.Re3#
- 1...Se6
- 2.Bxc6#
- 1...Se7!
- threat
- 1.Se2?
- Keys
- 1.Se6!
- threat
- 2.Re3#
- 1...Bxe5
- 2.Sg5#
- 1...Sxe6
- 2.Bxc6#
- 1...Qh6
- 2.Sxc5#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- B(f);P_PINR(D),SBLOCK,XP(H)::B(K)
- S(e);SBLOCK::R1(D)
- S(e);SBLOCK,XP(H)::B(K)
- S(g);N_GUARD::B(K),XS(e)
- S(g);N_GUARD,XP(L)::B(K),XS(e)
- Tries
- Try
- S(G);
- Threat
- R1(D)
- Vars
- B(f);P_PINR(D),SBLOCK,XP(H)::B(K)
- Refutation
- Q(h);
- Try
- S(G);
- Threat
- B(K)
- Vars
- S(e);SBLOCK::S(G)
- S(e);S_CUTQ(h)::S(G),XP(d)
- S(g);N_GUARD::B(K),XS(e)
- Refutation
- B(a);XP(C)
- Try
- S(G);
- Threat
- B(K)
- Vars
- S(e);SBLOCK::R1(D)
- S(g);N_GUARD::B(K),XS(e)
- Refutation
- S(e);
- Try
- Actual
- S(G);
- Threat
- R1(D)
- Vars
- B(f);P_PINR(D),SBLOCK,XP(H)::S(G)
- S(g);N_GUARD,XS(G)::B(K),XS(e)
- Q(h);N_GUARD::S(G),XP(d)
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).