MESON Chess Problem Database
Problem Display
PID: 187507 (1rr3b1/1pR5/3P3R/1B1k3N/1Pn5/2P1nP2/3P3B/7K w - - 0 1)
Ahues, Herbert Siegfried Oskar
harmonie-aktiv, 2014
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Rd8
- 2.Rc5#
- 1...Re8
- 2.Rc5#
- 1...Rf8
- 2.Rc5#
- 1...Be6
- 2.Sf6#
- 1...Sd1
- 2.Bxc4#
- 1...Sf1
- 2.Bxc4#
- 1...Sc2
- 2.Bxc4#
- 1...Sg2
- 2.Bxc4#
- 1...Sg4
- 2.Bxc4#
- 1...Sf5
- 2.Bxc4#
- 1...Se5
- 2.Sf4#
- 1...Sxd6
- 2.Rxd6#
- 1...b6
- 2.Bc6#
- 1...Rd8
- Tries
- 1.Bd7?
- threat
- 2.Sf6#
- 1...Rf8
- 2.Rc5#
- 1...Se5
- 2.Sf4#
- 1...Sg4!
- threat
- 1.Re7?
- threat
- 2.Sf4#
- 2.Sf6#
- 1...Be6
- 2.Sf6#
- 1...Sg2
- 2.Sf6#
- 1...Sg4
- 2.Sf4#
- 1...Se5
- 2.Sf4#
- 2.Rxe5#
- 1...Rf8!
- threat
- 1.Rxc8?
- threat
- 2.Rc5#
- 1...b6
- 2.Bc6#
- 1...Rxc8!
- threat
- 1.Bd7?
- Keys
- 1.d4!
- threat
- 2.Sf4#
- 1...Rf8
- 2.Rc5#
- 1...Be6
- 2.Sf6#
- 1...Sg2
- 2.Bxc4#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(f);N_GUARD::R1(K)
- B(g);SBLOCK::S(H)
- S(a);N_GUARD::B(G),XS(b)
- S(b);SBLOCK::S(H)
- S(b);OGATE,XP(I)::R1(J),XS(b)
- P(d);N_GUARD::B(G)
- Tries
- Try
- B(G);
- Threat
- S(H)
- Vars
- R(f);N_GUARD::R1(K)
- S(b);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- B(g);::S(H)
- S(a);::S(H)
- Refutation
- R(f);
- Try
- R(K);XR(f)
- Threat
- R1(K)
- Vars
- P(d);N_GUARD::B(G)
- Refutation
- R(e);XR(K)
- Try
- Actual
- P(B);
- Threat
- S(H)
- Vars
- R(f);N_GUARD::R1(K)
- B(g);SBLOCK::S(H)
- S(a);N_GUARD::B(G),XS(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).