MESON Chess Problem Database
Problem Display
PID: 174165 (1r4R1/2p1p3/1nKpP3/1Q5B/4kp2/7p/1B1pr3/3N1n1q w - - 0 1)
Buchner, Richard
Essener Arbeiter Schachzeitung, 1926
#2
7 + 12
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...f3
- 2.Rg4#
- 1...Qf3
- Tries
- 1.Ba1?
- threat
- 2.Qb1#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...f3
- 2.Rg4#
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...Se3!
- threat
- 1.Bc3?
- threat
- 2.Qb1#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...f3
- 2.Rg4#
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...Se3!
- threat
- 1.Bf6?
- threat
- 2.Qb1#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...f3
- 2.Rg4#
- 1...Se3
- 2.Sc3#
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...exf6!
- threat
- 1.Bg7?
- threat
- 2.Qb1#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Se3
- 2.Sc3#
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...f3!
- threat
- 1.Bxe2?
- threat
- 2.Qd3#
- 1...f3
- 2.Rg4#
- 1...Sc4
- 2.Qd5#
- 1...Qf3!
- threat
- 1.Qxe2+?
- 1...Se3
- 2.Bg6#
- 1...Kf5+!
- 1...Se3
- 1.Ba1?
- Keys
- 1.Bh8!
- threat
- 2.Qb1#
- 1...Sc4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...f3
- 2.Rg4#
- 1...Se3
- 2.Sc3#
- 1...Qf3
- 2.Bg6#
- 1...Re3
- 2.Sf2#
- 1...Sa4
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- threat
- 1.Bh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(A)
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(g);OGATEB,SBLOCK::R(G)
- Tries
- Try
- B(B);
- Threat
- QAB(C)
- Vars
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(g);OGATEB,SBLOCK::R(G)
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(A)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- QAB(C)
- Vars
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(g);OGATEB,SBLOCK::R(G)
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(A)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- QAB(C)
- Vars
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(g);OGATEB,SBLOCK::R(G)
- S(a);SBLOCK::S(A)
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(A)
- Refutation
- P(k);XB(B)
- Try
- B(B);
- Threat
- QAB(C)
- Vars
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- S(a);SBLOCK::S(A)
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(A)
- Refutation
- P(g);
- Try
- B(D);XR(d)
- Threat
- QAB1(C)
- Vars
- P(g);OGATEB::R(G)
- S(h);N_GUARD::QAB1(C)
- Refutation
- Q(b);
- Try
- Q(C);CHECK,XR(d)
- Vars
- S(a);P_SPINS(a)::B(D)
- Refutation
- K(f);CHECK,S_FLIGHT
- Try
- Actual
- B(B);
- Threat
- QAB(C)
- Vars
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(g);OGATEB,SBLOCK::R(G)
- S(a);SBLOCK::S(A)
- Q(b);SBLOCK::B(D)
- R(d);N_GUARD,SBLOCK::S(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).