MESON Chess Problem Database
Problem Display
PID: 91941 (q7/r1bRB3/pr5R/3P1N1p/1QN2pkP/4Pp2/7K/1B4n1 w - - 0 1)
Kutzborski, Dieter
Deutsche Schachblatter, 1967
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxb4
- 2.Rg6#
- 1...Rb5
- 2.Rg6#
- 1...Rd6
- 2.Se5#
- 1...Rg6
- 2.Rxg6#
- 1...Rxh6
- 2.Sxh6#
- 1...Rbb7
- 2.Rg6#
- 1...Rb8
- 2.Rg6#
- 1...Be5
- 2.Sxe5#
- 1...Bd6
- 2.Rg6#
- 1...Bd8
- 2.Se5#
- 1...fxe3+
- 2.Se5#
- 1...Rxb4
- Tries
- 1.Scd6?
- threat
- 2.Rg6#
- 2.Qxf4#
- 1...Rxb4
- 2.Rg6#
- 1...Rxd6
- 2.Qxf4#
- 1...Bxd6
- 2.Rg6#
- 1...f2
- 2.Qxf4#
- 1...Qe8
- 2.Qxf4#
- 1...Qg8
- 2.Qxf4#
- 1...Se2
- 2.Rg6#
- 1...Sh3!
- threat
- 1.Sfd6?
- threat
- 2.Se5#
- 2.Bf5#
- 2.Rg6#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Rg6#
- 1...fxe3
- 2.Sxe3#
- 2.Se5#
- 2.Sxb6#
- 1...f2
- 2.Se5#
- 1...Qe8
- 2.Se5#
- 2.Bf5#
- 1...Qf8
- 2.Se5#
- 2.Rg6#
- 1...Qg8
- 2.Se5#
- 2.Bf5#
- 1...Qh8
- 2.Bf5#
- 2.Rg6#
- 1...Sh3
- 2.Se5#
- 2.Bf5#
- 1...Qxd5!
- threat
- 1.Bd6?
- threat
- 2.Se5#
- 2.Rg6#
- 2.Rg7#
- 1...Qxd5
- 2.Rg6#
- 2.Rg7#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Rg6#
- 1...f2
- 2.Se5#
- 1...Qd8
- 2.Se5#
- 1...Qf8
- 2.Se5#
- 2.Rg6#
- 1...Qg8
- 2.Se5#
- 1...Qh8
- 2.Rg6#
- 1...Bb8
- 2.Se5#
- 2.Rg6#
- 1...Bd8
- 2.Se5#
- 1...Sh3
- 2.Se5#
- 1...Qe8!
- threat
- 1.Rhd6?
- threat
- 2.Se5#
- 2.Sh6#
- 1...Qxd5
- 2.Sh6#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Sh6#
- 1...fxe3
- 2.Scxe3#
- 2.Se5#
- 2.Sxb6#
- 1...f2
- 2.Se5#
- 1...Qf8
- 2.Se5#
- 1...Qh8!
- threat
- 1.Qd6?
- threat
- 2.Se5#
- 2.Rg6#
- 1...Qxd5
- 2.Rg6#
- 1...Rxb1
- 2.Qg6#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Rg6#
- 1...fxe3
- 2.Scxe3#
- 2.Sfxe3#
- 2.Rg6#
- 1...f2
- 2.Se5#
- 1...Qe8
- 2.Se5#
- 1...Qg8
- 2.Se5#
- 1...Qh8
- 2.Rg6#
- 1...Sh3
- 2.Se5#
- 1...Rb2+!
- threat
- 1.d6?
- threat
- 2.Se5#
- 2.Rg6#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Rg6#
- 1...fxe3
- 2.Scxe3#
- 2.Se5#
- 1...f2
- 2.Se5#
- 1...Qd5
- 2.Rg6#
- 1...Qe8
- 2.Se5#
- 1...Qg8
- 2.Se5#
- 1...Qh8
- 2.Rg6#
- 1...Rb5
- 2.Rg6#
- 1...Sh3
- 2.Se5#
- 1...Qe4!
- threat
- 1.Scd6?
- Keys
- 1.Rdd6!
- threat
- 2.Se5#
- 2.Rhg6#
- 1...Qxd5
- 2.Rhg6#
- 1...Rxd6
- 2.Se5#
- 1...Bxd6
- 2.Rg6#
- 1...fxe3
- 2.Scxe3#
- 2.Se5#
- 2.Sxb6#
- 1...f2
- 2.Se5#
- 1...Qe8
- 2.Se5#
- 1...Qg8
- 2.Se5#
- 1...Qh8
- 2.Rhg6#
- 1...Sh3
- 2.Se5#
- threat
- 1.Rdd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- R(g);N_GUARD,XQ(D)::R(I)
- R(g);N_GUARD::R(I)
- R(g);S_CUTB(i)::S(E)
- R(g);N_GUARD::R(I),XR(g)
- R(g);XR(I)::S(H),XR(g)
- B(i);N_GUARD::S(E),XB(i)
- B(i);S_CUTR(g)::R(I)
- B(i);N_GUARD::S(E)
- P(c);CHECK,XP(C)::QAR(D)+S(E),DCHECK
- Tries
- Try
- S(E);P_PINP(c)
- Threat
- DUALS(2)
- Vars
- R(g);N_SPINP(c),XQ(D)::R(I)
- R(g);XS(E)::QAR1(D),XP(c)
- B(i);XS(E)::R(I)
- P(b);::QAR1(D),XP(c)
- Q(j);::QAR1(D),XP(c)
- S(a);::R(I)
- Refutation
- S(a);
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- R(g);XS(H)::S(E)
- B(i);XS(H)::R(I)
- P(b);::S(E)
- Refutation
- Q(j);XP(G)
- Try
- B(K);
- Threat
- DUALS(3)
- Vars
- R(g);XB(K)::S(E)
- B(i);XB(K)::R(I)
- P(b);::S(E)
- Q(j);::S(E)
- Q(j);::R(I)
- B(i);::S(E)
- S(a);::S(E)
- Refutation
- Q(j);
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(G)::S(H)
- R(g);XR(I)::S(E)
- B(i);XR(I)::S(H)
- P(b);::S(E)
- Q(j);::S(E)
- Refutation
- Q(j);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(G)::R(I)
- R(g);N_GUARD,XB(A)::QAR2(D)
- R(g);XQ(D)::S(E)
- B(i);XQ(D)::R(I)
- P(b);::S(E)
- Q(j);::S(E)
- Q(j);::R(I)
- S(a);::S(E)
- Refutation
- R(g);CHECK
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- R(g);XP(G)::S(E)
- B(i);XP(G)::R(I)
- P(b);::S(E)
- Q(j);::R(I)
- Q(j);::S(E)
- R(g);::R(I)
- S(a);::S(E)
- Refutation
- Q(j);
- Try
- Actual
- R(J);
- Threat
- DUALS(2)
- Vars
- Q(j);XP(G)::R(I)
- R(g);XR(J)::S(E)
- B(i);XR(J)::R(I)
- P(b);::S(E)
- Q(j);::S(E)
- Q(j);::R(I)
- S(a);::S(E)
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).