MESON Chess Problem Database
Problem Display
PID: 55244 (8/1P1PpP1K/1P2k3/1P6/7P/3NBN2/3R3P/4QR2 w - - 0 1)
Loyd, Sam
New York Mail and Express, 1889
#2
14 + 2
| 5206 | Sam Loyd and His Chess Problems | 1913 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kd6
- Tries
- 1.Kg6?
- threat
- 2.Sf4#
- 2.Sc5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kd5!
- threat
- 1.Sc5+?
- 1...Kf6
- 2.f8Q#
- 2.f8R#
- 1...Kxf7
- 2.Sg1#
- 2.Sd4#
- 2.Se5#
- 2.Sg5#
- 1...Kf5!
- 1...Kf6
- 1.Sg5+?
- 1...Kd6
- 2.d8Q#
- 2.d8R#
- 1...Kxd7
- 2.Sc1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Kd5!
- 1...Kd6
- 1.Bg1+?
- 1...Kd5
- 2.Sb2#
- 1...Kd6
- 2.Sc1#
- 2.Sb2#
- 2.Sb4#
- 2.Sf4#
- 2.Sc5#
- 2.d8Q#
- 2.d8R#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 2.f8Q#
- 2.f8R#
- 1...Kxd7
- 2.Sc1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kf5!
- 1...Kd5
- 1.Qg3?
- 1...Kf5
- 2.Sg5#
- 2.Qg6#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 2.Qg6#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kd5!
- 1...Kf5
- 1.Qc1?
- 1...Kd5
- 2.Sc5#
- 2.Qc6#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 2.Qc6#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kf5!
- 1...Kd5
- 1.Qd1?
- 1...Kf5
- 2.Sg5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kd5!
- 1...Kf5
- 1.h3?
- 1...Kf5
- 2.Sg5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kd5!
- 1...Kf5
- 1.d8Q?
- threat
- 2.Sd4#
- 2.Sg5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kf5!
- threat
- 1.d8R?
- threat
- 2.Sd4#
- 2.Sg5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kf5!
- threat
- 1.f8Q?
- threat
- 2.Sf4#
- 2.Sc5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kd5!
- threat
- 1.f8R?
- threat
- 2.Sf4#
- 2.Sc5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kd5!
- threat
- 1.Kg6?
- Keys
- 1.Qe2!
- 1...Kd5
- 2.Sc5#
- 1...Kf5
- 2.Sg5#
- 1...Kd6
- 2.Sf4#
- 2.Sc5#
- 1...Kf6
- 2.Sd4#
- 2.Sg5#
- 1...Kxd7
- 2.Sf4#
- 2.Sc5#
- 1...Kxf7
- 2.Sd4#
- 2.Sg5#
- 1...Kd5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(N);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- S(E);CHECK
- Vars
- K(a);P-FLIGHT::P=Q
- Refutation
- K(a);S_FLIGHT
- Try
- S(G);CHECK
- Vars
- K(a);P-FLIGHT::P=Q
- Refutation
- K(a);S_FLIGHT
- Try
- B(F);CHECK
- Vars
- K(a);S_FLIGHT::R(C)+S(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);S_FLIGHT::R(B)+S(G)
- Refutation
- K(a);S_FLIGHT
- Try
- P(D);
- Vars
- K(a);S_FLIGHT::R(B)+S(G)
- Refutation
- K(a);S_FLIGHT
- Try
- P(L);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- P(L);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- P(M);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- P(M);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(a);S_FLIGHT::R(C)+S(E)
- K(a);S_FLIGHT::R(B)+S(G)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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