MESON Chess Problem Database
Problem Display
PID: 189501 (2n5/np1pp3/q7/3PkN1R/pP3N1B/P1p2B2/2P1P3/1K6 w - - 0 1)
Ferber, Eugene
Pravo lidu, 1911
#2
11 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kxf4
- 2.Bg3#
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Kxf4
- Tries
- 1.Kc1?
- 1...Kxf4
- 2.Bg3#
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Qh6!
- 1...Kxf4
- 1.Ka2?
- 1...Kxf4
- 2.Bg3#
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Qc4+!
- 1...Kxf4
- 1.Bh1?
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Kxf4!
- 1...Qxe2
- 1.Bg2?
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Kxf4!
- 1...Qxe2
- 1.e3?
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qe2
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 2.Sg3#
- 2.Sd4#
- 2.Sh6#
- 2.Sxe7#
- 2.Sg7#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 2.Sg3#
- 2.Sd4#
- 2.Sh6#
- 2.Sxe7#
- 2.Sg7#
- 1...e6
- 2.Sg6#
- 1...Qf1+!
- 1...Qd3
- 1.b5?
- threat
- 2.Sd3#
- 1...Kxf4
- 2.Bg3#
- 1...Qxb5+!
- threat
- 1.Kc1?
- Keys
- 1.Ka1!
- 1...Kxf4
- 2.Bg3#
- 1...Qxe2
- 2.Sg6#
- 1...Qd3
- 2.Sxd3#
- 2.Sg6#
- 1...Qc4
- 2.Sg6#
- 1...Qb5
- 2.Sg6#
- 1...Qa5
- 2.Sd3#
- 2.Sg6#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg6
- 2.Sd3#
- 2.Sxg6#
- 1...Qh6
- 2.Sd3#
- 1...Sb5
- 2.Sd3#
- 1...Sc6
- 2.Sg6#
- 1...Sb6
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...b5
- 2.Sd3#
- 1...b6
- 2.Sg6#
- 1...d6
- 2.Sg6#
- 1...e6
- 2.Sg6#
- 1...Kxf4
- 1.Ka1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);OGATEB,S_FLIGHT,XS(G)::B(H)
- Q(d);N_GUARD,XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- Q(d);N_GUARD,P_PINP(F)::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(c);OGATEB,S_FLIGHT,XS(G)::B(H)
- Q(d);N_GUARD,XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Refutation
- Q(d);P_PINS(G)
- Try
- K(A);S_FLIGHT
- Vars
- K(c);OGATEB,S_FLIGHT,XS(G)::B(H)
- Q(d);N_GUARD,P_PINP(B),XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- Q(d);N_GUARD,P_PINP(I)::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Refutation
- Q(d);CHECK
- Try
- B(E);
- Vars
- Q(d);N_GUARD,XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- Q(d);N_GUARD,P_PINP(F)::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Refutation
- K(c);S_FLIGHT,XS(G)
- Try
- B(E);
- Vars
- Q(d);N_GUARD,XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- Q(d);N_GUARD,P_PINP(F)::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Refutation
- K(c);S_FLIGHT,XS(G)
- Try
- P(C);
- Vars
- Q(d);N_GUARD::S(G)
- Q(d);N_GUARD,P_PINP(F)::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
- Refutation
- Q(d);CHECK
- Try
- P(F);
- Threat
- S(G)
- Vars
- K(c);OGATEB,S_FLIGHT,XS(G)::B(H)
- Refutation
- Q(d);CHECK,XP(F)
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- K(c);OGATEB,S_FLIGHT,XS(G)::B(H)
- Q(d);N_GUARD,XP(C)::S(G)
- Q(d);N_GUARD::S(G)
- S(e);S_CUTQ(d)::S(G)
- S(i);S_CUTQ(d)::S(G)
- P(f);S_CUTQ(d)::S(G)
- P(g);S_CUTQ(d)::S(G)
- P(h);S_CUTQ(d)::S(G)
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).