MESON Chess Problem Database
Problem Display
PID: 49885 (8/1N1p3K/2b3R1/1R2Pkb1/8/n1N2P2/B3P2B/3r4 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Bruch, Wieland
Rochade Europa, 1992
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sd6#
- 1...Rb1
- 2.Sd6#
- 1...Rc1
- 2.Sd6#
- 1...Re1
- 2.Sd6#
- 1...Rf1
- 2.Sd6#
- 1...Rg1
- 2.Sd6#
- 1...Rh1
- 2.Sd6#
- 1...Rd5
- 2.e4#
- 1...Rd6
- 2.Sxd6#
- 1...Bd2
- 2.Sd6#
- 1...Bxb5
- 2.e4#
- 1...Bd5
- 2.Sd6#
- 1...d5
- 2.Sd6#
- 1...d6
- 2.Be6#
- 1...Ra1
- Tries
- 1.Bd5?
- threat
- 2.Sd6#
- 2.e4#
- 1...Rxd5
- 2.e4#
- 1...Bxd5
- 2.Sd6#
- 1...Bxb7
- 2.e4#
- 1...Sxb5
- 2.e4#
- 1...Re1
- 2.Sd6#
- 1...Rd4
- 2.Sd6#
- 1...Be3
- 2.Sd6#
- 1...Be7
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...d6
- 2.Sxd6#
- 2.Be6#
- 2.e4#
- 1...Bf4!
- threat
- 1.Rd5?
- threat
- 2.Sd6#
- 2.e4#
- 1...Rxd5
- 2.e4#
- 1...Bxd5
- 2.Sd6#
- 1...Bxb7
- 2.e4#
- 1...Re1
- 2.Sd6#
- 1...Rd4
- 2.Sd6#
- 1...Be3
- 2.Sd6#
- 1...Be7
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...Sb5
- 2.e4#
- 1...d6
- 2.Sxd6#
- 2.e4#
- 1...Bf6!
- threat
- 1.e6+?
- 1...Rd5
- 2.Sd6#
- 2.e4#
- 1...Bxb5
- 2.e4#
- 1...Bd5
- 2.Sd6#
- 2.e4#
- 1...d5
- 2.Sd6#
- 2.e4#
- 1...Sxb5!
- 1...Rd5
- 1.Bd5?
- Keys
- 1.Sd5!
- threat
- 2.Sd6#
- 2.e4#
- 1...Rxd5
- 2.e4#
- 1...Bxd5
- 2.Sd6#
- 1...Bxb7
- 2.e4#
- 1...Sxb5
- 2.e4#
- 1...Bf4
- 2.Se7#
- 1...Bf6
- 2.Se3#
- 1...Re1
- 2.Sd6#
- 1...Rd4
- 2.Sd6#
- 1...Be3
- 2.Sxe3#
- 2.Se7#
- 2.Sd6#
- 1...Be7
- 2.Se3#
- 2.Sxe7#
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...d6
- 2.Sxd6#
- 2.e4#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::S(I)
- R(a);N_GUARD,P_PINB(C)::S(I)
- R(a);S_CUTB(e)::P(B)
- R(a);N_GUARD::S(I),XR(a)
- B(d);S_CUTR(a)::S(I)
- B(e);N_GUARD,XR(F)::P(B)
- B(e);S_CUTR(a)::S(I)
- P(f);S_CUTR(a)::S(I)
- P(f);N_GUARD::B(A)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- R(a);XB(A)::P(B)
- B(e);XB(A)::S(I)
- B(e);XS(I)::P(B)
- S(b);XR(F)::P(B)
- R(a);::S(I)
- B(d);::S(I)
- B(d);::P(B)
- S(b);::P(B)
- Refutation
- B(d);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(a);XR(F)::P(B)
- B(e);XR(F)::S(I)
- B(e);XS(I)::P(B)
- R(a);::S(I)
- B(d);::S(I)
- B(d);::P(B)
- S(b);::P(B)
- Refutation
- B(d);
- Try
- P(G);CHECK
- Vars
- B(e);XR(F)::P(B)
- Refutation
- S(b);XR(F)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- R(a);XS(D)::P(B)
- B(e);XS(D)::S(I)
- B(e);XS(I)::P(B)
- S(b);XR(F)::P(B)
- B(d);N_GUARD::S(D)
- R(a);::S(I)
- S(b);::P(B)
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).