MESON Chess Problem Database
Problem Display
PID: 102295 (3bb3/3Q2R1/5k2/4p3/5N1p/4n2B/8/2K5 w - - 0 1)
Lindgren, Frithiof
Dagens Nyheter, 1916
#2
5 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba5
- 2.Qe7#
- 1...Bb6
- 2.Qe7#
- 1...Bc7
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Bh5
- 2.Sxh5#
- 1...Bg6
- 2.Rxg6#
- 1...Bxd7
- 2.Sh5#
- 1...Bf7
- 2.Qxf7#
- 1...Sd1
- 2.Sd5#
- 1...Sf1
- 2.Sd5#
- 1...Sc2
- 2.Sd5#
- 1...Sg2
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sf5
- 2.Sd5#
- 1...exf4
- 2.Qd4#
- 1...e4
- 2.Qd4#
- 1...Ba5
- Tries
- 1.Bg4?
- 1...Bxd7
- 2.Sh5#
- 1...Sxg4
- 2.Sd5#
- 1...exf4
- 2.Qd4#
- 1...Be7
- 2.Qxe7#
- 1...Bg6
- 2.Rxg6#
- 1...Bf7
- 2.Qxf7#
- 1...e4
- 2.Qd4#
- 1...Ba5
- 2.Qe7#
- 1...Bb6
- 2.Qe7#
- 1...Bc7
- 2.Qe7#
- 1...Bh5
- 2.Sxh5#
- 1...Sd1
- 2.Sd5#
- 1...Sf1
- 2.Sd5#
- 1...Sc2
- 2.Sd5#
- 1...Sg2
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sf5
- 2.Sd5#
- 1...h3!
- 1...Bxd7
- 1.Rg8?
- threat
- 2.Qe6#
- 2.Qg7#
- 1...Be7
- 2.Qe6#
- 1...Bg6
- 2.Rxg6#
- 1...Bf7
- 2.Qxd8#
- 1...Sg4
- 2.Sd5#
- 2.Qe6#
- 1...Sf5
- 2.Sd5#
- 2.Qe6#
- 1...Bxd7!
- threat
- 1.Qg4?
- threat
- 2.Qg5#
- 1...Bg6
- 2.Qxg6#
- 1...Sxg4!
- threat
- 1.Qc6+?
- 1...Bxc6
- 2.Sh5#
- 1...Kxg7!
- 1...Bxc6
- 1.Qxe8?
- threat
- 2.Sh5#
- 2.Rg6#
- 2.Qg6#
- 2.Qf7#
- 2.Qf8#
- 1...exf4
- 2.Rg6#
- 1...Sg4
- 2.Qg6#
- 2.Qf7#
- 2.Qf8#
- 1...Be7
- 2.Sh5#
- 2.Rg6#
- 2.Qg6#
- 2.Qf7#
- 2.Qxe7#
- 1...e4
- 2.Sh5#
- 2.Rg6#
- 1...Kxg7!
- threat
- 1.Bg4?
- Keys
- 1.Kb1!
- 1...Bg6+
- 2.Rxg6#
- 1...Bxd7
- 2.Sh5#
- 1...exf4
- 2.Qd4#
- 1...Be7
- 2.Qxe7#
- 1...Bf7
- 2.Qxf7#
- 1...e4
- 2.Qd4#
- 1...Ba5
- 2.Qe7#
- 1...Bb6
- 2.Qe7#
- 1...Bc7
- 2.Qe7#
- 1...Bh5
- 2.Sxh5#
- 1...Sd1
- 2.Sd5#
- 1...Sf1
- 2.Sd5#
- 1...Sc2
- 2.Sd5#
- 1...Sg2
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sf5
- 2.Sd5#
- 1...Bg6+
- 1.Kb1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD::QAB1(D)
- B(e);N_GUARD::QAB1(D),XB(e)
- B(f);N_GUARD::S(C),XB(f)
- B(f);N_GUARD::R1(E),XB(f)
- B(f);N_GUARD,XQ(D)::S(C)
- B(f);N_GUARD::QAR1(D),XB(f)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- P(c);OGATEB,XS(C)::QAB(D)
- P(c);OGATEB::QAB(D)
- Tries
- Try
- B(B);
- Vars
- B(f);N_GUARD,XQ(D)::S(C)
- S(a);N_GUARD,XB(B)::S(C)
- P(c);OGATEB,XS(C)::QAB(D)
- B(e);N_GUARD::QAB1(D),XB(e)
- B(f);N_GUARD::R1(E),XB(f)
- B(f);N_GUARD::QAR1(D),XB(f)
- P(c);OGATEB::QAB(D)
- B(e);N_GUARD::QAB1(D)
- B(f);N_GUARD::S(C),XB(f)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- Refutation
- P(b);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(e);::QAR1(D)
- B(f);N_GUARD::R1(E),XB(f)
- B(f);SBLOCK::QAB(D),XB(e)
- Refutation
- B(f);XQ(D)
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- B(f);N_GUARD::QAR1(D),XB(f)
- Refutation
- S(a);XQ(D)
- Try
- Q(D);CHECK
- Vars
- B(f);XQ(D)::S(C)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- Q(D);XB(f)
- Threat
- DUALS(5)
- Vars
- P(c);XS(C)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- B(f);CHECK,N_GUARD::R1(E),XB(f)
- B(f);N_GUARD,XQ(D)::S(C)
- P(c);OGATEB,XS(C)::QAB(D)
- B(e);N_GUARD::QAB1(D),XB(e)
- B(f);N_GUARD::QAR1(D),XB(f)
- P(c);OGATEB::QAB(D)
- B(e);N_GUARD::QAB1(D)
- B(f);N_GUARD::S(C),XB(f)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
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).