MESON Chess Problem Database
Problem Display
PID: 32701 (3b4/5K2/p2P4/RN2kNR1/2pp4/3p1PP1/3q4/8 w - - 0 1)
Keeble, John Frederick
Franklin Chess Club, 1914
#2
8 + 7
| 14907 | Good Companion Chess Problem Club | 1914 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Se7#
- 1...Qc1
- 2.Sc7#
- 1...Qe1
- 2.Se7#
- 1...Qc3
- 2.Se7#
- 1...Qe3
- 2.Sc7#
- 1...Qb4
- 2.Se7#
- 1...Qf4
- 2.Sc7#
- 1...Qxa5
- 2.Se7#
- 1...Qxg5
- 2.Sc7#
- 1...Qd1
- 2.Sc7#
- 2.Se7#
- 1...Qa2
- 2.Se7#
- 1...Qb2
- 2.Se7#
- 1...Qc2
- 2.Sc7#
- 2.Se7#
- 1...Qe2
- 2.Sc7#
- 2.Se7#
- 1...Qf2
- 2.Sc7#
- 2.Se7#
- 1...Qg2
- 2.Sc7#
- 2.Se7#
- 1...Qh2
- 2.Sc7#
- 2.Se7#
- 1...Bxa5
- 2.Se3#
- 1...Bxg5
- 2.Sc3#
- 1...Bb6
- 2.Se3#
- 1...Bf6
- 2.Sc3#
- 1...Bc7
- 2.Se3#
- 1...Be7
- 2.Sc3#
- 1...c3
- 2.Sc7#
- 1...axb5
- 2.Rxb5#
- 1...Kd5
- Tries
- 1.d7?
- 1...Kd5
- 2.Se7#
- 1...Qxa5
- 2.Se7#
- 1...Qxg5
- 2.Sc7#
- 1...Bxa5
- 2.Se3#
- 1...Bxg5
- 2.Sc3#
- 1...axb5
- 2.Rxb5#
- 1...Qc1
- 2.Sc7#
- 1...Qe1
- 2.Se7#
- 1...Qc3
- 2.Se7#
- 1...Qe3
- 2.Sc7#
- 1...Qb4
- 2.Se7#
- 1...Qf4
- 2.Sc7#
- 1...Qd1
- 2.Sc7#
- 2.Se7#
- 1...Qa2
- 2.Se7#
- 1...Qb2
- 2.Se7#
- 1...Qc2
- 2.Sc7#
- 2.Se7#
- 1...Qe2
- 2.Sc7#
- 2.Se7#
- 1...Qf2
- 2.Sc7#
- 2.Se7#
- 1...Qg2
- 2.Sc7#
- 2.Se7#
- 1...Qh2
- 2.Sc7#
- 2.Se7#
- 1...Bb6
- 2.Se3#
- 1...Bf6
- 2.Sc3#
- 1...Bc7
- 2.Se3#
- 1...c3
- 2.Sc7#
- 1...Be7!
- 1...Kd5
- 1.d7?
- Keys
- 1.Rh5!
- 1...Kd5
- 2.Se7#
- 1...Qxa5
- 2.Se7#
- 1...Bxa5
- 2.Se3#
- 1...axb5
- 2.Rxb5#
- 1...Qg5
- 2.Sc7#
- 1...Bg5
- 2.Sc3#
- 1...Qc1
- 2.Sc7#
- 1...Qe1
- 2.Se7#
- 1...Qc3
- 2.Se7#
- 1...Qe3
- 2.Sc7#
- 1...Qb4
- 2.Se7#
- 1...Qf4
- 2.Sc7#
- 1...Qh6
- 2.Sc7#
- 1...Qd1
- 2.Sc7#
- 2.Se7#
- 1...Qa2
- 2.Se7#
- 1...Qb2
- 2.Se7#
- 1...Qc2
- 2.Sc7#
- 2.Se7#
- 1...Qe2
- 2.Sc7#
- 2.Se7#
- 1...Qf2
- 2.Sc7#
- 2.Se7#
- 1...Qg2
- 2.Sc7#
- 2.Se7#
- 1...Qh2
- 2.Sc7#
- 1...Bh4
- 2.Sc3#
- 1...Bb6
- 2.Se3#
- 1...Bf6
- 2.Sc3#
- 1...Bc7
- 2.Se3#
- 1...Be7
- 2.Sc3#
- 1...c3
- 2.Sc7#
- 1...Kd5
- 1.Rh5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(e);P-FLIGHT::R(F)+S(E),DCHECK
- Q(a);N_GUARD::R(C)+S(D)
- Q(a);N_GUARD::R(F)+S(E)
- Q(a);N_GUARD,P_PINS(E)::R(C)+S(D)
- Q(a);N_GUARD,XR(C)::R(F)+S(E)
- Q(a);N_GUARD,XR(F)::R(C)+S(D)
- B(g);N_GUARD,XR(C)::R(F)+S(E)
- B(g);N_GUARD,XR(F)::R(C)+S(D)
- B(g);N_GUARD::R(F)+S(E)
- B(g);N_GUARD::R(C)+S(D)
- P(c);S_CUTQ(a)::R(C)+S(D)
- P(f);OGATE,P_SPINP(f),XS(D)::R(C),XP(f)
- Tries
- Try
- P(G);
- Vars
- K(e);P-FLIGHT::R(F)+S(E),DCHECK
- Q(a);N_GUARD,XR(C)::R(F)+S(E)
- Q(a);N_GUARD,XR(F)::R(C)+S(D)
- B(g);N_GUARD,XR(C)::R(F)+S(E)
- B(g);N_GUARD,XR(F)::R(C)+S(D)
- P(f);OGATE,P_SPINP(f),XS(D)::R(C),XP(f)
- Q(a);N_GUARD::R(C)+S(D)
- Q(a);N_GUARD::R(F)+S(E)
- Q(a);N_GUARD,P_PINS(E)::R(C)+S(D)
- B(g);N_GUARD::R(F)+S(E)
- B(g);N_GUARD::R(C)+S(D)
- P(c);S_CUTQ(a)::R(C)+S(D)
- Refutation
- B(g);
- Try
- Actual
- R(F);
- Vars
- K(e);P-FLIGHT::R(F)+S(E),DCHECK
- Q(a);N_GUARD,XR(C)::R(F)+S(E)
- B(g);N_GUARD,XR(C)::R(F)+S(E)
- P(f);OGATE,P_SPINP(f),XS(D)::R(C),XP(f)
- Q(a);N_GUARD::R(C)+S(D)
- B(g);N_GUARD::R(C)+S(D)
- Q(a);N_GUARD::R(F)+S(E)
- Q(a);N_GUARD,P_PINS(E)::R(C)+S(D)
- B(g);N_GUARD::R(F)+S(E)
- P(c);S_CUTQ(a)::R(C)+S(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).