MESON Chess Problem Database
Problem Display
PID: 244199 (R2K1kNN/3p4/8/6R1/4b3/1Bn5/7B/3r4 w - - 0 1)
Bruch, Wieland
Rochade Europa, 1990
#2
7 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bd6#
- 1...Rb1
- 2.Bd6#
- 1...Rc1
- 2.Bd6#
- 1...Re1
- 2.Bd6#
- 1...Rf1
- 2.Bd6#
- 1...Rg1
- 2.Bd6#
- 1...Rh1
- 2.Bd6#
- 1...Rd5
- 2.Kc7#
- 1...Rd6
- 2.Bxd6#
- 1...Bb1
- 2.Kc7#
- 1...Bc2
- 2.Kc7#
- 1...Bd3
- 2.Kc7#
- 2.Kxd7#
- 2.Bd6#
- 1...Bd5
- 2.Bd6#
- 1...Bf5
- 2.Kc7#
- 1...Bh7
- 2.Kc7#
- 1...Sd5
- 2.Kxd7#
- 1...d5
- 2.Kc7#
- 2.Kd7#
- 2.Bd6#
- 1...Ra1
- Tries
- 1.Sf6?
- threat
- 2.Rg8#
- 1...Rg1
- 2.Sxd7#
- 2.Bd6#
- 1...Bd5
- 2.Sxd7#
- 2.Sh7#
- 2.Bd6#
- 1...Bh7
- 2.Sxh7#
- 1...Bg6!
- threat
- 1.Bd5?
- threat
- 2.Kc7#
- 2.Kxd7#
- 2.Bd6#
- 1...Rxd5
- 2.Kc7#
- 1...Bxd5
- 2.Bd6#
- 1...Sxd5
- 2.Kxd7#
- 1...Ra1
- 2.Bd6#
- 1...Rb1
- 2.Bd6#
- 1...Bf5
- 2.Kc7#
- 2.Bd6#
- 1...Sb5
- 2.Kxd7#
- 1...d6
- 2.Kc7#
- 2.Kd7#
- 2.Bxd6#
- 1...Bg6!
- threat
- 1.Sf6?
- Keys
- 1.Be5!
- threat
- 2.Bg7#
- 1...Rd5
- 2.Kc7#
- 1...Bd5
- 2.Bd6#
- 1...Bg6
- 2.Sxg6#
- 1...Sd5
- 2.Kxd7#
- 1...d5
- 2.Kc7#
- 2.Kd7#
- 2.Bd6#
- threat
- 1.Be5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD::B(A)
- R(a);S_CUTB(c)::R(D)+K(E)
- R(a);N_GUARD::B(A),XR(a)
- B(c);N_GUARD::R(D)+K(E)
- B(c);S_CUTR(a)::B(A)
- S(b);::R(D)+K(E),XP(d)
- Tries
- Try
- S(F);
- Threat
- R1(C)
- Vars
- B(c);N_GUARD::S(F),XB(c)
- Refutation
- B(c);
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- R(a);XB(B)::R(D)+K(E)
- B(c);XB(B)::B(A)
- S(b);XB(B)::R(D)+K(E),XP(d)
- R(a);::B(A)
- S(b);::R(D)+K(E),XP(d)
- Refutation
- B(c);
- Try
- Actual
- B(A);
- Threat
- B(A)
- Vars
- R(a);S_CUTB(c)::R(D)+K(E)
- B(c);S_CUTR(a)::B(A)
- B(c);N_GUARD::S(G),XB(c)
- S(b);::R(D)+K(E),XP(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).