MESON Chess Problem Database
Problem Display
PID: 19033 (n2N4/1pp5/2PN1Q2/B1k5/2p1P3/K4n2/8/5B2 w - - 0 1)
Bell, Fred
Southern Daily Post, 1911
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Qe5#
- 1...Sg1
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sh4
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sg5
- 2.Qe5#
- 1...Sb6
- 2.Bb4#
- 1...c3
- 2.S6xb7#
- 1...bxc6
- 2.S8b7#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.Bb4#
- 1...Se1
- Tries
- 1.Be2?
- 1...bxc6
- 2.S8b7#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Bb4#
- 1...Se1
- 2.Qe5#
- 1...Sg1
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sh4
- 2.Qe5#
- 1...Sg5
- 2.Qe5#
- 1...c3
- 2.S6xb7#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.Bb4#
- 1...cxd6!
- 1...bxc6
- 1.Qb2?
- threat
- 2.S6xb7#
- 1...Kxd6
- 2.Bb4#
- 1...bxc6
- 2.S6b7#
- 2.S8b7#
- 1...c3
- 2.Qb4#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.S6b7#
- 2.Bb4#
- 1...cxd6!
- threat
- 1.Qg5+?
- 1...Kd4
- 2.Se6#
- 1...Kxd6
- 2.Bb4#
- 1...Se5
- 2.Qxe5#
- 1...Sxg5!
- 1...Kd4
- 1.Qg7?
- 1...Kxd6
- 2.Bb4#
- 1...bxc6
- 2.S8b7#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Bb4#
- 1...Se1
- 2.Qe5#
- 1...Sg1
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sh4
- 2.Qe5#
- 1...Sg5
- 2.Qe5#
- 1...c3
- 2.S6xb7#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.Bb4#
- 1...cxd6!
- 1...Kxd6
- 1.Qh8?
- 1...Kxd6
- 2.Bb4#
- 1...bxc6
- 2.S8b7#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Bb4#
- 1...Se1
- 2.Qe5#
- 1...Sg1
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sh4
- 2.Qe5#
- 1...Sg5
- 2.Qe5#
- 1...c3
- 2.S6xb7#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.Bb4#
- 1...cxd6!
- 1...Kxd6
- 1.Qf5+?
- 1...Kxd6
- 2.Bb4#
- 1...Se5
- 2.Qxe5#
- 1...Kd4!
- 1...Kxd6
- 1.Be2?
- Keys
- 1.Qc3!
- 1...Kxd6
- 2.Bb4#
- 1...bxc6
- 2.S8b7#
- 1...cxd6
- 2.Qxc4#
- 1...Sb6
- 2.Bb4#
- 1...Se1
- 2.Qe5#
- 1...Sg1
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Sd4
- 2.Qb4#
- 1...Sh4
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sg5
- 2.Qe5#
- 1...b5
- 2.S6b7#
- 1...b6
- 2.Bb4#
- 1...Kxd6
- 1.Qc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::QAR2(G)
- S(a);N_GUARD::QAR2(G),XS(a)
- S(f);SBLOCK::B(D)
- P(b);::S(F),XP(d)
- P(d);SBLOCK,XP(E)::S(H)
- P(d);SBLOCK::S(F)
- P(d);SBLOCK::B(D)
- Tries
- Try
- B(A);
- Vars
- P(d);SBLOCK,XP(E)::S(H)
- S(a);N_GUARD::QAR2(G),XS(a)
- S(f);SBLOCK::B(D)
- S(a);N_GUARD::QAR2(G)
- P(b);::S(F),XP(d)
- P(d);SBLOCK::S(F)
- P(d);SBLOCK::B(D)
- Refutation
- P(e);XS(F)
- Try
- Q(G);
- Threat
- S(F),XP(d)
- Vars
- K(c);S_FLIGHT,XS(F)::B(D)
- P(b);::QAB1(G)
- P(d);::S(F)
- Refutation
- P(e);XS(F)
- Try
- Q(G);CHECK
- Vars
- K(c);S_FLIGHT::S(H)
- K(c);S_FLIGHT,XS(F)::B(D)
- S(a);N_GUARD,P_SPINS(a)::QAR2(G),XS(a)
- Refutation
- S(a);XQ(G)
- Try
- Q(G);
- Vars
- K(c);S_FLIGHT,XS(F)::B(D)
- P(d);SBLOCK,XP(E)::S(H)
- S(a);N_GUARD::QAR2(G),XS(a)
- S(f);SBLOCK::B(D)
- S(a);N_GUARD::QAR2(G)
- P(b);::S(F),XP(d)
- P(d);SBLOCK::S(F)
- P(d);SBLOCK::B(D)
- Refutation
- P(e);XS(F)
- Try
- Q(G);
- Vars
- K(c);S_FLIGHT,XS(F)::B(D)
- P(d);SBLOCK,XP(E)::S(H)
- S(a);N_GUARD::QAR2(G),XS(a)
- S(f);SBLOCK::B(D)
- S(a);N_GUARD::QAR2(G)
- P(b);::S(F),XP(d)
- P(d);SBLOCK::S(F)
- P(d);SBLOCK::B(D)
- Refutation
- P(e);XS(F)
- Try
- Q(G);CHECK
- Vars
- K(c);S_FLIGHT,XS(F)::B(D)
- S(a);N_GUARD,P_SPINS(a)::QAR2(G),XS(a)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(G);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XS(F)::B(D)
- P(d);SBLOCK,XP(E)::S(H)
- P(e);SBLOCK,XS(F)::QAR1(G),XP(b)
- S(f);SBLOCK::B(D)
- S(a);N_GUARD::QAR2(G)
- S(a);SBLOCK::QAB1(G)
- S(a);N_GUARD::QAR2(G),XS(a)
- P(d);SBLOCK::S(F)
- P(d);SBLOCK::B(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).