MESON Chess Problem Database
Problem Display
PID: 49890 (3Q4/7r/b1kNp1r1/4Rp2/2n2Np1/5RP1/KP1P4/7B w - - 0 1)
Bruch, Wieland
1st HM., Schach-Report/Deutsche Schachblatter, 1994
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Rb7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7
- 2.Rd3#
- 1...Re7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Rf7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Rg7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Sxb2
- 2.Rc3#
- 1...Sxd2
- 2.Rc3#
- 1...Sa3
- 2.Rc3#
- 1...Sa5
- 2.Rc3#
- 1...Sxe5
- 2.Rc3#
- 1...Sb6
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...gxf3
- 2.Bxf3#
- 1...Ra7
- Tries
- 1.Sh3?
- threat
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rf4#
- 2.Rfxf5#
- 1...Sxd2
- 2.Rc3#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...gxf3
- 2.Bxf3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7
- 2.Rd3#
- 1...Sa3
- 2.Rf1#
- 2.Rf2#
- 2.Rxa3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rf4#
- 2.Rfxf5#
- 1...Se3
- 2.Rfxe3#
- 1...Sb6
- 2.Rc3#
- 1...f4
- 2.Rxf4#
- 1...Rxh3!
- threat
- 1.Sh5?
- threat
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rf4#
- 2.Rfxf5#
- 1...Sxd2
- 2.Rc3#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...gxf3
- 2.Bxf3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7
- 2.Rd3#
- 1...Sa3
- 2.Rf1#
- 2.Rf2#
- 2.Rxa3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rf4#
- 2.Rfxf5#
- 1...Se3
- 2.Rfxe3#
- 1...Sb6
- 2.Rc3#
- 1...f4
- 2.Rxf4#
- 1...Rxh5!
- threat
- 1.Sxe6?
- threat
- 2.Sd4#
- 2.Rc5#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...Rc7
- 2.Rb3#
- 2.Qxc7#
- 1...Rd7
- 2.Rd3#
- 1...Rxe6!
- threat
- 1.Bg2?
- threat
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Sxd2
- 2.Rc3#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...gxf3
- 2.Bxf3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7
- 2.Rd3#
- 1...Sa3
- 2.Rf1#
- 2.Rf2#
- 2.Rxa3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 1...Se3
- 2.Rfxe3#
- 1...Sb6
- 2.Rc3#
- 1...Rh2!
- threat
- 1.b4?
- threat
- 2.Rc5#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...Rd7
- 2.Rd3#
- 1...Rc7!
- threat
- 1.d4?
- threat
- 2.Rc5#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7!
- threat
- 1.Sh3?
- Keys
- 1.Se2!
- threat
- 2.Sd4#
- 1...Sxe5
- 2.Rc3#
- 1...Sxd6
- 2.Rc3#
- 1...Rc7
- 2.Rb3#
- 1...Rd7
- 2.Rd3#
- threat
- 1.Se2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(h);N_GUARD::B(A)+R(E)
- S(a);XP(C)::B(A)+R(E),DCHECK
- S(a);XP(D)::B(A)+R(E),DCHECK
- S(a);::B(A)+R(E),DCHECK
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- P(b);OGATE,P_SPINP(b),XR(E)::B(A),XP(b)
- Tries
- Try
- S(G);
- Threat
- DUALS(9)
- Vars
- S(a);XP(D)::B(A)+R(E),DCHECK
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- P(b);OGATE,P_SPINP(b),XR(E)::B(A),XP(b)
- R(h);::B(A)+R(E)
- S(a);::B(A)+R(E),XS(a)
- S(a);::B(A)+R(E),DCHECK
- P(c);::B(A)+R(E),XP(c)
- Refutation
- R(h);XS(G)
- Try
- S(G);
- Threat
- DUALS(9)
- Vars
- S(a);XP(D)::B(A)+R(E),DCHECK
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- P(b);OGATE,P_SPINP(b),XR(E)::B(A),XP(b)
- R(h);::B(A)+R(E)
- S(a);::B(A)+R(E),XS(a)
- S(a);::B(A)+R(E),DCHECK
- P(c);::B(A)+R(E),XP(c)
- Refutation
- R(h);XS(G)
- Try
- S(G);XP(f)
- Threat
- DUALS(2)
- Vars
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- R(h);N_GUARD::B(A)+R(E)
- Refutation
- R(g);XS(G)
- Try
- B(A);
- Threat
- DUALS(7)
- Vars
- S(a);XP(D)::B(A)+R(E),DCHECK
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- P(b);OGATE,P_SPINP(b),XR(E)::B(A),XP(b)
- R(h);::B(A)+R(E)
- S(a);::B(A)+R(E),XS(a)
- S(a);::B(A)+R(E),DCHECK
- Refutation
- R(h);
- Try
- P(C);
- Threat
- R1(H)
- Vars
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- R(h);N_GUARD::B(A)+R(E)
- Refutation
- R(h);
- Try
- P(D);
- Threat
- R1(H)
- Vars
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- R(h);N_GUARD::B(A)+R(E)
- Refutation
- R(h);
- Try
- Actual
- S(G);
- Threat
- S(G)
- Vars
- S(a);XR(H)::B(A)+R(E),DCHECK
- S(a);XS(I)::B(A)+R(E),DCHECK
- R(h);N_GUARD::B(A)+R(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).