MESON Chess Problem Database
Problem Display
PID: 147887 (2Kb4/7B/N1p1R2R/1pPk3b/3N3r/3Pp1r1/1BP4p/7q w - - 0 1)
Witt, Andreas
3rd HM., Die Schwalbe, 2012
#2
10 + 10
| 23 | Die Schwalbe | 2014 |
SOLUTION
- SOUND
- Tries
- 1.Se2?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Rd6#
- 1...Qe4
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Rd4
- 2.Sc3#
- 1...Re4
- 2.Rd6#
- 1...Bg4
- 2.Sf4#
- 1...Be7
- 2.Re5#
- 1...Bc7!
- threat
- 1.Sb3?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Sc7#
- 2.Rd6#
- 1...Qe4
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Re4
- 2.Rd6#
- 1...Bg4
- 2.Sb4#
- 1...Bc7
- 2.Sxc7#
- 1...Be7
- 2.Sc7#
- 2.Re5#
- 1...Rd4!
- threat
- 1.Sf3?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Re4
- 2.Bxe4#
- 2.Rd6#
- 1...Bg4
- 2.Be4#
- 1...Be7
- 2.Re5#
- 1...Bc7!
- threat
- 1.Sf5?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Rd6#
- 1...Bc7
- 2.Se7#
- 1...Qe4
- 2.Rd6#
- 1...Re4
- 2.Rd6#
- 1...Be7
- 2.Sxe7#
- 2.Re5#
- 1...Rd4!
- threat
- 1.Sxc6?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Bg6
- 2.Rd6#
- 1...Bf6
- 2.Rd6#
- 1...Bc7
- 2.Se7#
- 1...Qe4
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Re4
- 2.Rd6#
- 1...Bg4
- 2.Scb4#
- 1...Be7
- 2.Sxe7#
- 2.Re5#
- 1...Rg6!
- threat
- 1.Se2?
- Keys
- 1.Sxb5!
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Sbc7#
- 2.Rd6#
- 1...Bc7
- 2.Sbxc7#
- 1...Qe4
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Rd4
- 2.Sc3#
- 1...Re4
- 2.Rd6#
- 1...Bg4
- 2.c4#
- 1...Be7
- 2.Sbc7#
- 2.Re5#
- threat
- 1.Sxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- B(j);::R1(G)
- Q(a);::R1(G)
- R(e);SBLOCK::S(D)
- R(e);::R1(G)
- B(h);P_PINR(G),S_CUTR(e)::S(D)
- Refutation
- B(j);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- Q(a);::R1(G)
- R(e);::R1(G)
- B(h);P_PINR(G),S_CUTR(e)::S(F)
- B(j);N_GUARD::S(F),XB(j)
- Refutation
- R(e);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- B(j);::R1(G)
- B(h);P_PINR(G),S_CUTR(e)::B(I)
- Refutation
- B(j);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- B(j);::R1(G)
- B(j);N_GUARD::S(D)
- Q(a);::R1(G)
- R(e);::R1(G)
- Refutation
- R(e);
- Try
- S(D);XP(i)
- Threat
- DUALS(2)
- Vars
- B(h);::R1(G)
- B(j);::R1(G)
- B(j);N_GUARD::S(D)
- Q(a);::R1(G)
- R(d);::R1(G)
- R(e);::R1(G)
- B(h);P_PINR(G),S_CUTR(e)::S(D)
- Refutation
- R(d);
- Try
- Actual
- S(D);XP(f)
- Threat
- DUALS(2)
- Vars
- R(d);::R1(G)
- B(j);N_GUARD::S(D),XB(j)
- Q(a);::R1(G)
- R(e);SBLOCK::S(D)
- R(e);::R1(G)
- B(h);P_PINR(G),S_CUTR(e)::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).