MESON Chess Problem Database
Problem Display
PID: 5006 (K7/8/2ppP3/2pq3Q/B2b4/p2N4/R1PkP3/3N2R1 w - - 0 1)
Shinkman, William Anthony
American Chess Magazine, 1897
#2
10 + 7
| 3925 | The Golden Argosy | 1929 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.c3#
- 1...Qg2
- 2.c3#
- 1...Qf3
- 2.c3#
- 1...Qe4
- 2.c3#
- 1...Qe5
- 2.c3#
- 1...Qf5
- 2.c3#
- 1...Qg5
- 2.c3#
- 1...Qxh5
- 2.c3#
- 1...Bxg1
- 2.c4#
- 1...Bf2
- 2.c4#
- 1...Be3
- 2.c4#
- 1...c4
- 2.c3#
- 1...Qh1
- Tries
- 1.Qh2?
- 1...Qxa2
- 2.e3#
- 1...Qxe6
- 2.e3#
- 1...Bxg1
- 2.c4#
- 1...Qg2
- 2.c3#
- 1...Bf2
- 2.c4#
- 1...Qh1
- 2.c3#
- 1...Qb3
- 2.e3#
- 1...Qf3
- 2.c3#
- 1...Qc4
- 2.e3#
- 1...Qe4
- 2.c3#
- 1...Qe5
- 2.c3#
- 1...Qf5
- 2.c3#
- 1...Qg5
- 2.c3#
- 1...Qh5
- 2.c3#
- 1...Ba1
- 2.e4#
- 1...Bb2
- 2.e4#
- 1...Bc3
- 2.e4#
- 1...Be3
- 2.c4#
- 1...Bf6
- 2.e4#
- 1...Bg7
- 2.e4#
- 1...Bh8
- 2.e4#
- 1...c4
- 2.c3#
- 1...Be5!
- 1...Qxa2
- 1.Qh4?
- threat
- 2.Qe1#
- 1...Bf2
- 2.c4#
- 1...Kxe2!
- threat
- 1.Qg5+?
- 1...Qxg5
- 2.c3#
- 1...Be3
- 2.Qxe3#
- 2.c4#
- 1...Kxe2!
- 1...Qxg5
- 1.Qh6+?
- 1...Qg5
- 2.c3#
- 1...Be3
- 2.Qxe3#
- 2.c4#
- 1...Kxe2!
- 1...Qg5
- 1.Qh2?
- Keys
- 1.Rg2!
- 1...Kxd1
- 2.c4#
- 1...Qxa2
- 2.e3#
- 1...Qxg2
- 2.c3#
- 1...Qxe6
- 2.e3#
- 1...Qxh5
- 2.c3#
- 1...Qb3
- 2.e3#
- 1...Qf3
- 2.c3#
- 1...Qc4
- 2.e3#
- 1...Qe4
- 2.c3#
- 1...Qe5
- 2.c3#
- 2.e3#
- 1...Qf5
- 2.c3#
- 1...Qg5
- 2.c3#
- 1...Ba1
- 2.e4#
- 1...Bg1
- 2.c4#
- 1...Bb2
- 2.e4#
- 1...Bf2
- 2.c4#
- 1...Bc3
- 2.e4#
- 1...Be3
- 2.c4#
- 1...Be5
- 2.e4#
- 1...Bf6
- 2.e4#
- 1...Bg7
- 2.e4#
- 1...Bh8
- 2.e4#
- 1...c4
- 2.c3#
- 1...Kxd1
- 1.Rg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 2
- Sets
- Q(e);N_GUARD::R(C)+P(D)
- Q(e);N_GUARD,XQ(H)::R(C)+P(D)
- B(c);N_GUARD,XR(B)::R(C)+P(D)
- B(c);N_GUARD::R(C)+P(D)
- P(d);S_CUTQ(e)::R(C)+P(D)
- Tries
- Try
- Q(H);
- Vars
- Q(e);N_GUARD,XR(C)::QAR(H)+P(E)
- Q(e);N_GUARD,XP(I)::QAR(H)+P(E)
- B(c);N_GUARD,XR(B)::R(C)+P(D)
- Q(e);N_GUARD::R(C)+P(D)
- B(c);N_GUARD::R(C)+P(D)
- Q(e);N_GUARD::QAR(H)+P(E)
- B(c);N_GUARD::QAR(H)+P(E)
- P(d);S_CUTQ(e)::R(C)+P(D)
- Refutation
- B(c);
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- B(c);N_GUARD::R(C)+P(D)
- Refutation
- K(a);P-FLIGHT,XP(E)
- Try
- Q(H);CHECK
- Vars
- Q(e);XQ(H)::R(C)+P(D)
- Refutation
- K(a);P-FLIGHT,XP(E)
- Try
- Q(H);CHECK
- Vars
- Q(e);P_SPINQ(e)::R(C)+P(D)
- Refutation
- K(a);P-FLIGHT,XP(E)
- Try
- Actual
- R(B);
- Vars
- K(a);P-FLIGHT,XS(A)::B(G)+P(D)
- Q(e);N_GUARD,XR(C)::R(B)+P(E)
- Q(e);N_GUARD,XR(B)::R(C)+P(D)
- Q(e);N_GUARD,XP(I)::R(B)+P(E)
- Q(e);N_GUARD,XQ(H)::R(C)+P(D)
- Q(e);N_GUARD::R(B)+P(E)
- Q(e);N_GUARD::R(C)+P(D)
- B(c);N_GUARD::R(B)+P(E)
- B(c);N_GUARD::R(C)+P(D)
- P(d);S_CUTQ(e)::R(C)+P(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).