MESON Chess Problem Database
Problem Display
PID: 82411 (b6K/p5n1/4kPB1/bQ1NPp2/2P1N3/5r1p/1Bn1R3/6q1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Problem-Forum, 2004
#2
10 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Sg5#
- 1...Qh2
- 2.Sc5#
- 2.Sg5#
- 1...Qd4
- 2.Sg5#
- 1...Qc5
- 2.Sxc5#
- 2.Sg5#
- 1...Qb6
- 2.Sg5#
- 1...Qa1
- 2.Sc5#
- 2.Sg5#
- 1...Qb1
- 2.Sc5#
- 2.Sg5#
- 1...Qc1
- 2.Sc5#
- 1...Qd1
- 2.Sc5#
- 2.Sg5#
- 1...Qe1
- 2.Sc5#
- 2.Sg5#
- 1...Qf1
- 2.Sc5#
- 2.Sg5#
- 1...Qh1
- 2.Sc5#
- 2.Sg5#
- 1...Qg2
- 2.Sc5#
- 1...Qg3
- 2.Sc5#
- 1...Qg4
- 2.Sc5#
- 1...Qg5
- 2.Sc5#
- 2.Sxg5#
- 1...Rf2
- 2.Sc5#
- 1...Ra3
- 2.Sf4#
- 1...Rb3
- 2.Sf4#
- 1...Rc3
- 2.Sf4#
- 1...Rd3
- 2.Sf4#
- 1...Re3
- 2.Sc5#
- 2.Sf4#
- 1...Rg3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sc7#
- 1...Bb4
- 2.Sc7#
- 1...Bc7
- 2.Sxc7#
- 1...Bxd5
- 2.Qxd5#
- 2.cxd5#
- 1...Bc6
- 2.Qxc6#
- 1...Se3
- 2.Sc5#
- 1...Sd4
- 2.Sc5#
- 1...Sh5
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...Qf2
- Tries
- 1.Qa6+?
- 1...Qb6
- 2.Sc5#
- 2.Qc8#
- 1...Bb6
- 2.Qc8#
- 1...Bc6
- 2.Qxc6#
- 1...Kd7!
- 1...Qb6
- 1.Qc5?
- threat
- 2.Qd6#
- 2.Qe7#
- 2.Qc8#
- 1...Qxc5
- 2.Sxc5#
- 1...Qxg6
- 2.Qe7#
- 1...Qd4
- 2.Qd6#
- 2.Qe7#
- 1...Rc3
- 2.Qd6#
- 2.Qe7#
- 1...Bc3
- 2.Qd6#
- 2.Qe7#
- 1...Sd4
- 2.Qd6#
- 2.Qe7#
- 1...Bb4
- 2.Qc8#
- 1...Bc7
- 2.Qe7#
- 1...Bd8
- 2.Qd6#
- 2.Qc8#
- 1...Bc6
- 2.Qd6#
- 2.Qe7#
- 2.Qxc6#
- 1...Bb7
- 2.Qd6#
- 2.Qe7#
- 1...Se8
- 2.Qe7#
- 2.Qc8#
- 1...Kd7!
- threat
- 1.Qb7?
- threat
- 2.Bf7#
- 2.Qc8#
- 2.Qe7#
- 2.Qf7#
- 1...Qxg6
- 2.Sc5#
- 2.Qe7#
- 1...fxe4
- 2.Qc8#
- 2.Qe7#
- 2.Qf7#
- 1...Qd4
- 2.Sg5#
- 2.Qe7#
- 1...Rc3
- 2.Qe7#
- 1...Bc3
- 2.Qe7#
- 1...Bc7
- 2.Qc8#
- 1...Sd4
- 2.Sc5#
- 2.Qe7#
- 1...Qc5
- 2.Sxc5#
- 2.Sg5#
- 2.Bf7#
- 2.Qf7#
- 1...Bb4
- 2.Bf7#
- 2.Qc8#
- 2.Qf7#
- 1...Bd8
- 2.Bf7#
- 2.Qc8#
- 2.Qf7#
- 1...f4
- 2.Qc8#
- 2.Qe7#
- 2.Qf7#
- 1...Bxb7!
- threat
- 1.fxg7?
- threat
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Bxd5
- 2.Qe8#
- 1...fxe4
- 2.Qe8#
- 1...Qd4
- 2.Sg5#
- 2.Qe8#
- 1...Rc3
- 2.Qe8#
- 1...Bc3
- 2.Qe8#
- 1...Bc6
- 2.Qxc6#
- 1...Sd4
- 2.Sc5#
- 2.Qe8#
- 1...Qf2
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qh2
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qe3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qc5
- 2.Sxc5#
- 2.Sg5#
- 2.g8Q#
- 2.g8B#
- 1...Qb6
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qa1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qb1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qc1
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qd1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qe1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qf1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qh1
- 2.Sc5#
- 2.Sg5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qg2
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qg3
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qg4
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qg5
- 2.Sc5#
- 2.Sxg5#
- 2.g8Q#
- 2.g8B#
- 1...Rf1
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Rf2
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Ra3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Rb3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Rd3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Re3
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Rg3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Rf4
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Be1
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Bd2
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Bb4
- 2.g8Q#
- 2.g8B#
- 1...Bb6
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Bd8
- 2.g8Q#
- 2.g8B#
- 1...Bb7
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Sa1
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Se1
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Sa3
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Se3
- 2.Sc5#
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Sb4
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...h2
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...f4
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Qe8#
- 2.g8Q#
- 2.g8B#
- 1...Qxg6!
- threat
- 1.Qa6+?
- Keys
- 1.Be8!
- threat
- 2.Qd7#
- 1...Sxe8
- 2.Qxe8#
- 1...Qd4
- 2.Sg5#
- 1...Rc3
- 2.Sf4#
- 1...Bc3
- 2.Sc7#
- 1...Sd4
- 2.Sc5#
- 1...Bc6
- 2.Qxc6#
- threat
- 1.Be8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 18
- Sets
- Q(a);N_GUARD::S(D)
- R(c);S_CUTQ(a)::S(D)
- R(c);N_GUARD::S(F)
- R(c);N_GUARD::S(F),XR(c)
- B(e);N_GUARD::S(F)
- B(e);N_GUARD::S(F),XB(e)
- B(j);N_GUARD::QAR2(E),XB(j)
- S(b);S_CUTQ(a)::S(D)
- S(i);N_GUARD::QAR2(E)
- S(i);N_GUARD::QAR2(E),XS(i)
- Tries
- Try
- Q(E);CHECK
- Vars
- B(e);P_SPINB(e)::QAB(E)
- B(j);N_GUARD,P_SPINB(j)::QAR2(E),XB(j)
- Refutation
- K(g);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- Q(a);XQ(E)::S(D),XQ(a)
- Q(a);XB(I)::QAR1(E)
- B(e);::QAB(E)
- B(e);::QAR1(E)
- Refutation
- K(g);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- R(c);::QAR1(E)
- B(e);::QAR1(E)
- B(e);::QAB(E)
- Refutation
- B(j);XQ(E)
- Try
- P(H);XS(i)
- Threat
- DUALS(3)
- Vars
- B(j);XS(F)::QAR2(E)
- P(f);XS(D)::QAR2(E)
- R(c);::QAR2(E)
- B(e);::QAR2(E)
- B(j);N_GUARD::QAR2(E),XB(j)
- B(e);::P=Q
- Refutation
- Q(a);XB(I)
- Try
- Actual
- B(I);
- Threat
- QAB1(E)
- Vars
- S(i);OGATE,XB(I)::QAR2(E),XS(i)
- Q(a);N_GUARD::S(D)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(F)
- S(b);S_CUTQ(a)::S(D)
- B(j);N_GUARD::QAR2(E),XB(j)
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).