MESON Chess Problem Database
Problem Display
PID: 244215 (b7/4r3/1p3N2/3pP3/N1Pk4/2p4n/1bB1QP1K/4B3 w - - 0 1)
Bruch, Wieland
Schach, 2013
#2
9 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxe5
- 2.Qd3#
- 1...Bc1
- 2.Bxc3#
- 1...Ba3
- 2.Bxc3#
- 1...Sxf2
- 2.Bxf2#
- 1...dxc4
- 2.Qe3#
- 1...Rxe5
- Tries
- 1.Sg4?
- threat
- 2.Qd3#
- 1...Sxf2
- 2.Bxf2#
- 1...dxc4
- 2.Qd1#
- 1...Sf4!
- threat
- 1.Bd3?
- threat
- 2.Qe3#
- 1...Sxf2
- 2.Bxf2#
- 1...Bc1
- 2.Bxc3#
- 1...Rxe5!
- threat
- 1.Qg4+?
- 1...Sf4
- 2.Qxf4#
- 1...Kxe5!
- 1...Sf4
- 1.f4?
- threat
- 2.Qd3#
- 1...Sxf4
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...dxc4!
- threat
- 1.Sg4?
- Keys
- 1.Bb3!
- threat
- 2.Qe3#
- 1...Rxe5
- 2.Qd1#
- 1...Sxf2
- 2.Bxf2#
- 1...Bc1
- 2.Bxc3#
- threat
- 1.Bb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(g);SBLOCK,XP(H)::QAR1(C)
- B(a);N_GUARD::B(A),XP(b)
- S(c);OGATE,XP(D)::B(A),XS(c)
- P(e);SBLOCK,XP(G)::QAB1(C)
- Tries
- Try
- S(I);
- Threat
- QAR1(C)
- Vars
- S(c);OGATE,XP(D)::B(A),XS(c)
- P(e);SBLOCK,XP(G)::QAR(C)
- Refutation
- S(c);
- Try
- B(B);
- Threat
- QAB1(C)
- Vars
- S(c);OGATE,XP(D)::B(A),XS(c)
- B(a);N_GUARD::B(A),XP(b)
- Refutation
- R(g);XP(H)
- Try
- Q(C);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAR2(C),XS(c)
- Refutation
- K(d);S_FLIGHT,XP(H)
- Try
- P(D);
- Threat
- QAR1(C)
- Vars
- S(c);N_GUARD,XP(D)::B(A)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- P(e);XP(G)
- Try
- Actual
- B(B);
- Threat
- QAB1(C)
- Vars
- R(g);SBLOCK,XP(H)::QAR(C)
- S(c);OGATE,XP(D)::B(A),XS(c)
- B(a);N_GUARD::B(A),XP(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).