MESON Chess Problem Database
Problem Display
PID: 143840 (q7/1b6/1BkP1N2/1nP2p1Q/6p1/1N6/P6p/4K3 w - - 0 1)
Huse, Hans Markus
Skakbladet, 1914
#2
8 + 7
| 70 | American Chess Problemist | 1950 |
SOLUTION
- SOUND
- Sets
- 1...Qxa2
- 2.Qe8#
- 1...Qa3
- 2.Qe8#
- 1...Qa4
- 2.Qe8#
- 1...Qa5+
- 2.Sxa5#
- 1...Qa6
- 2.Qe8#
- 1...Qa7
- 2.Qe8#
- 1...Qb8
- 2.Sa5#
- 1...Qc8
- 2.Sa5#
- 1...Qd8
- 2.Sa5#
- 1...Qe8+
- 2.Qxe8#
- 1...Qf8
- 2.Sa5#
- 1...Qg8
- 2.Sa5#
- 1...Qh8
- 2.Sa5#
- 1...Ba6
- 2.Sa5#
- 1...Sa3
- 2.Sd4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sxd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...h1Q+
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qd5#
- 1...Qxa2
- Tries
- 1.Kf1?
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Qxa2
- 2.Qe8#
- 1...Sxd6
- 2.Sd4#
- 1...Ba6
- 2.Sa5#
- 1...Sa3
- 2.Sd4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Qa3
- 2.Qe8#
- 1...Qa4
- 2.Qe8#
- 1...Qa5
- 2.Sxa5#
- 2.Qe8#
- 1...Qa6
- 2.Qe8#
- 1...Qa7
- 2.Qe8#
- 1...Qb8
- 2.Sa5#
- 1...Qc8
- 2.Sa5#
- 1...Qd8
- 2.Sa5#
- 1...Qe8
- 2.Sa5#
- 2.Qxe8#
- 1...Qf8
- 2.Sa5#
- 1...Qg8
- 2.Sa5#
- 1...Qh8
- 2.Sa5#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qd5#
- 1...Bc8!
- 1...h1Q+
- 1.a3?
- 1...Qa5+
- 2.Sxa5#
- 1...Qe8+
- 2.Qxe8#
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Qxa3
- 2.Qe8#
- 1...Sxa3
- 2.Sd4#
- 1...Sxd6
- 2.Sd4#
- 1...Ba6
- 2.Sa5#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Qa4
- 2.Qe8#
- 1...Qa6
- 2.Qe8#
- 1...Qa7
- 2.Qe8#
- 1...Qb8
- 2.Sa5#
- 1...Qc8
- 2.Sa5#
- 1...Qd8
- 2.Sa5#
- 1...Qf8
- 2.Sa5#
- 1...Qg8
- 2.Sa5#
- 1...Qh8
- 2.Sa5#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qd5#
- 1...Bc8!
- 1...Qa5+
- 1.a4?
- 1...Qa5+
- 2.Sxa5#
- 1...Qe8+
- 2.Qxe8#
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Qxa4
- 2.Qe8#
- 1...Sxd6
- 2.Sd4#
- 1...Ba6
- 2.Sa5#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Qa6
- 2.Qe8#
- 1...Qa7
- 2.Qe8#
- 1...Qb8
- 2.Sa5#
- 1...Qc8
- 2.Sa5#
- 1...Qd8
- 2.Sa5#
- 1...Qf8
- 2.Sa5#
- 1...Qg8
- 2.Sa5#
- 1...Qh8
- 2.Sa5#
- 1...Sa3
- 2.Sd4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa7
- 2.Sd4#
- 2.Sa5#
- 1...Sc7
- 2.Sd4#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qd5#
- 1...Bc8!
- 1...Qa5+
- 1.Kf1?
- Keys
- 1.d7!
- 1...Qa5+
- 2.Sxa5#
- 1...Qe8+
- 2.dxe8Q#
- 2.dxe8B#
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Qxa2
- 2.d8S#
- 1...Ba6
- 2.Sa5#
- 1...Bc8
- 2.d8S#
- 1...Sa3
- 2.Sd4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Qa3
- 2.d8S#
- 1...Qa4
- 2.d8S#
- 1...Qa6
- 2.d8S#
- 1...Qa7
- 2.d8S#
- 1...Qb8
- 2.Sa5#
- 1...Qc8
- 2.Sa5#
- 1...Qd8
- 2.Sa5#
- 1...Qf8
- 2.Sa5#
- 1...Qg8
- 2.Sa5#
- 1...Qh8
- 2.Sa5#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qd5#
- 1...Qa5+
- 1.d7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- Q(g);N_GUARD,XP(B)::QAB(E)
- Q(g);N_GUARD::QAB(E)
- Q(g);CHECK,N_GUARD::S(C),XQ(g)
- Q(g);N_GUARD::S(C)
- Q(g);CHECK,N_GUARD::QAB(E),XQ(g)
- B(f);S_CUTQ(g)::S(C)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD,XP(G)::S(C)
- P(a);CHECK,OGATE::QAB(E),XQ(a)
- P(a);OGATE::QAB(E),XS(a)
- P(a);OGATE::QAB(E),XB(a)
- P(a);CHECK,OGATE::QAB(E),XR(a)
- P(b);OGATE::QAB(E)
- P(d);OGATE::QAB1(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(a);CHECK,OGATE::QAB(E),XQ(a)
- P(a);CHECK,OGATE::QAB(E),XR(a)
- Q(g);N_GUARD,XP(B)::QAB(E)
- S(c);N_GUARD,XP(G)::S(C)
- B(f);S_CUTQ(g)::S(C)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- P(a);OGATE::QAB(E),XS(a)
- P(a);OGATE::QAB(E),XB(a)
- Q(g);N_GUARD::QAB(E)
- Q(g);N_GUARD::S(C)
- P(b);OGATE::QAB(E)
- P(d);OGATE::QAB1(E)
- Refutation
- B(f);
- Try
- P(B);
- Vars
- Q(g);CHECK,N_GUARD::S(C),XQ(g)
- Q(g);CHECK,N_GUARD::QAB(E),XQ(g)
- P(a);CHECK,OGATE::QAB(E),XQ(a)
- P(a);CHECK,OGATE::QAB(E),XR(a)
- Q(g);N_GUARD,XP(B)::QAB(E)
- S(c);N_GUARD,XP(B)::S(C)
- S(c);N_GUARD,XP(G)::S(C)
- B(f);S_CUTQ(g)::S(C)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- P(a);OGATE::QAB(E),XS(a)
- P(a);OGATE::QAB(E),XB(a)
- Q(g);N_GUARD::QAB(E)
- Q(g);N_GUARD::S(C)
- P(b);OGATE::QAB(E)
- P(d);OGATE::QAB1(E)
- Refutation
- B(f);
- Try
- P(B);
- Vars
- Q(g);CHECK,N_GUARD::S(C),XQ(g)
- Q(g);CHECK,N_GUARD::QAB(E),XQ(g)
- P(a);CHECK,OGATE::QAB(E),XQ(a)
- P(a);CHECK,OGATE::QAB(E),XR(a)
- Q(g);N_GUARD,XP(B)::QAB(E)
- S(c);N_GUARD,XP(G)::S(C)
- B(f);S_CUTQ(g)::S(C)
- P(a);OGATE::QAB(E),XS(a)
- P(a);OGATE::QAB(E),XB(a)
- Q(g);N_GUARD::QAB(E)
- Q(g);N_GUARD::S(C)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- P(b);OGATE::QAB(E)
- P(d);OGATE::QAB1(E)
- Refutation
- B(f);
- Try
- Actual
- P(G);
- Vars
- Q(g);CHECK,N_GUARD::S(C),XQ(g)
- Q(g);CHECK,OGATE::PXQ(g)=Q
- P(a);CHECK,OGATE::QAB(E),XQ(a)
- P(a);CHECK,OGATE::QAB(E),XR(a)
- Q(g);N_GUARD,XP(B)::P=S
- B(f);S_CUTQ(g)::S(C)
- B(f);S_CUTQ(g)::P=S
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- P(a);OGATE::QAB(E),XS(a)
- P(a);OGATE::QAB(E),XB(a)
- Q(g);N_GUARD::P=S
- Q(g);N_GUARD::S(C)
- P(b);OGATE::QAB(E)
- P(d);OGATE::QAB1(E)
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).