MESON Chess Problem Database
Problem Display
PID: 261211 (n5b1/6b1/3N2Qn/3k1pp1/1B1N4/r1pK3p/2P3r1/4R2B w - - 0 1)
Baumann, Hannes
Neue Zurcher Zeitung, 1980
#2
8 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Be6
- 2.Qxe6#
- 1...Bh7
- 2.Qe6#
- 1...Sf7
- 2.Qe6#
- 1...h2
- 2.Bxg2#
- 1...f4
- 2.Qe4#
- 1...Be6
- Tries
- 1.S6b5?
- threat
- 2.Qc6#
- 2.Qd6#
- 1...Bxd4
- 2.Qd6#
- 1...Ra6
- 2.Sxc3#
- 1...Be5
- 2.Qc6#
- 1...Bf8
- 2.Qc6#
- 1...Be6
- 2.Qxe6#
- 1...Sf7
- 2.Qc6#
- 2.Qe6#
- 1...Bf6!
- threat
- 1.S6xf5?
- threat
- 2.Se7#
- 2.Qc6#
- 2.Qd6#
- 1...Bxd4
- 2.Se7#
- 2.Qd6#
- 1...Sxf5
- 2.Qc6#
- 1...Ra6
- 2.Se7#
- 1...Ra7
- 2.Qc6#
- 2.Qd6#
- 1...Be5
- 2.Se3#
- 2.Se7#
- 2.Qc6#
- 1...Bf8
- 2.Qc6#
- 1...Be6
- 2.Se7#
- 2.Qxe6#
- 1...Sf7
- 2.Se7#
- 2.Qc6#
- 2.Qe6#
- 1...Bf6!
- threat
- 1.Sc8?
- threat
- 2.Se7#
- 2.Qc6#
- 2.Qd6#
- 1...Bxd4
- 2.Se7#
- 2.Qd6#
- 1...Ra6
- 2.Se7#
- 1...Ra7
- 2.Qc6#
- 2.Qd6#
- 1...Be5
- 2.Se7#
- 2.Qc6#
- 1...Bf8
- 2.Qc6#
- 1...Be6
- 2.Se7#
- 2.Qxe6#
- 1...Sf7
- 2.Se7#
- 2.Qc6#
- 2.Qe6#
- 1...Bf6!
- threat
- 1.Se8?
- threat
- 2.Qc6#
- 2.Qd6#
- 1...Bxd4
- 2.Qd6#
- 1...Bf6
- 2.Sxf6#
- 1...Be5
- 2.Qc6#
- 1...Bf8
- 2.Sf6#
- 2.Qc6#
- 1...Be6
- 2.Qxe6#
- 1...Sf7
- 2.Qc6#
- 2.Qe6#
- 1...Ra6!
- threat
- 1.Qxf5+?
- 1...Be5
- 2.Rxe5#
- 2.Qe4#
- 2.Qf3#
- 2.Qxe5#
- 1...Sxf5!
- 1...Be5
- 1.Qe8?
- threat
- 2.Qb5#
- 2.Qc6#
- 1...Ra5
- 2.Qc6#
- 1...Ra6
- 2.Qb5#
- 1...Sc7
- 2.Qc6#
- 1...Bxd4!
- threat
- 1.Qxg7?
- threat
- 2.Re5#
- 2.Qe5#
- 2.Qb7#
- 1...Ra6
- 2.Re5#
- 2.Qe5#
- 1...Ra7
- 2.Re5#
- 2.Qe5#
- 1...Bf7
- 2.Re5#
- 2.Qe5#
- 1...Sg4
- 2.Qb7#
- 2.Qxg8#
- 1...Sc7
- 2.Re5#
- 2.Qe5#
- 1...Sf7!
- threat
- 1.S6b5?
- Keys
- 1.Se4!
- threat
- 2.Qd6#
- 1...Rd2+
- 2.Sxd2#
- 1...Rg3+
- 2.Sxg3#
- 1...fxe4+
- 2.Qxe4#
- 1...Ke5
- 2.Qd6#
- 1...Ra6
- 2.Sxc3#
- 1...Be5
- 2.Qc6#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Be6
- 2.Qxe6#
- 1...Sf7
- 2.Qe6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 3
- Sets
- B(k);N_GUARD::QAB1(H),XB(k)
- B(k);N_GUARD::QAB1(H)
- S(h);S_CUTB(k)::QAB1(H)
- P(d);N_GUARD::B(B),XR(a)
- P(f);OGATE::QAB1(H)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(i);XS(F)::QAR1(H)
- R(b);N_GUARD::S(G),XP(c)
- B(i);::QAB1(H)
- B(k);N_GUARD::QAB1(H),XB(k)
- Refutation
- B(i);
- Try
- S(G);XP(f)
- Threat
- DUALS(3)
- Vars
- S(h);XS(G)::QAB1(H)
- R(b);::S(G)
- B(i);::QAB1(H)
- Refutation
- B(i);
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- R(b);::S(G)
- B(i);::QAB1(H)
- Refutation
- B(i);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(i);XS(F)::QAR1(H)
- B(i);N_GUARD::S(G),XB(i)
- B(i);::QAB1(H)
- B(k);N_GUARD::QAB1(H),XB(k)
- Refutation
- R(b);
- Try
- Q(H);CHECK,XP(f)
- Refutation
- S(h);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(b);::QAB1(H)
- R(b);::QAR2(H)
- S(j);::QAB1(H)
- Refutation
- B(i);XS(F)
- Try
- Q(H);XB(i)
- Threat
- DUALS(3)
- Refutation
- S(h);
- Try
- Actual
- S(G);N_PINR(a)
- Threat
- QAR1(H)
- Vars
- R(a);CHECK::B(B)+S(G),XR(a)
- P(f);CHECK,OGATE,XS(G)::QAB1(H),XP(f)
- K(e);P-FLIGHT::QAB1(H)
- R(b);N_GUARD::S(G),XP(c)
- B(i);SBLOCK::QAB1(H)
- B(i);N_GUARD::S(G),XB(i)
- B(i);N_GUARD::S(G)
- B(k);N_GUARD::QAB1(H),XB(k)
- S(h);S_CUTB(k)::QAB1(H)
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).