MESON Chess Problem Database
Problem Display
PID: 29872 (8/3B3Q/2pp1N2/p1kbp3/K1p5/1n2R3/pr6/br4B1 w - - 0 1)
Wurzburg, Otto
Christian Science Monitor, 1945
#2
6 + 12
| 3325 | Wurzburg Artistry | 1974 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Rd3#
- 1...Bh1
- 2.Rxe5#
- 1...Bg2
- 2.Rxe5#
- 1...Bf3
- 2.Rxe5#
- 1...Be6
- 2.Rxe5#
- 1...Bf7
- 2.Rxe5#
- 1...Bg8
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...c3
- 2.Rxc3#
- 1...Kd4
- Tries
- 1.Bh3?
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...c3
- 2.Rxc3#
- 1...Bf7
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- 1...Kb6!
- threat
- 1.Bg4?
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...c3
- 2.Rxc3#
- 1...Bf7
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- 1...Kb6!
- threat
- 1.Bf5?
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...c3
- 2.Rxc3#
- 1...Bf7
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- 1...Kb6!
- threat
- 1.Be6?
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...c3
- 2.Rxc3#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- 1...Kb6!
- threat
- 1.Be8?
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...c3
- 2.Rxc3#
- 1...Bf7
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- 1...Kb6!
- threat
- 1.Bh3?
- Keys
- 1.Bc8!
- threat
- 2.Qa7#
- 1...Kd4
- 2.Rd3#
- 1...Kb6
- 2.Rxb3#
- 1...c3
- 2.Rxc3#
- 1...Bf7
- 2.Rxe5#
- 1...Sc1
- 2.Re2#
- 1...Sd2
- 2.Re1#
- 1...Sd4
- 2.Sd7#
- threat
- 1.Bc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- P(f);::B(A)+R(B),DCHECK,XP(f)
- Tries
- Try
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- P(f);::B(A)+R(B),DCHECK,XP(f)
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
- Refutation
- K(h);S_FLIGHT
- Try
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- P(f);::B(A)+R(B),DCHECK,XP(f)
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
- Refutation
- K(h);S_FLIGHT
- Try
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- P(f);::B(A)+R(B),DCHECK,XP(f)
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
- Refutation
- K(h);S_FLIGHT
- Try
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- P(f);::B(A)+R(B),DCHECK,XP(f)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
- Refutation
- K(h);S_FLIGHT
- Try
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- P(f);::B(A)+R(B),DCHECK,XP(f)
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
- Refutation
- K(h);S_FLIGHT
- Try
- Actual
- B(E);
- Threat
- QAB(F)
- Vars
- K(h);S_FLIGHT::B(A)+R(B),DCHECK
- K(h);S_FLIGHT::B(A)+R(B),DCHECK,XS(e)
- P(f);::B(A)+R(B),DCHECK,XP(f)
- B(i);::B(A)+R(B),DCHECK,XP(j)
- S(e);N_GUARD,S_CUTR(b)::B(A)+R(B)
- S(e);N_GUARD,S_CUTR(d)::B(A)+R(B)
- S(e);SBLOCK::S(D)
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).