MESON Chess Problem Database
Problem Display
PID: 135303 (6BQ/1KN1p2r/2PkNn2/2p2p2/8/2n1R3/1B6/5r2 w - - 0 1)
Bruch, Wieland
3rd Prize, Problem-Forum, 2004
#2
8 + 8
| 23 | Die Schwalbe | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Be5#
- 1...Sd1
- 2.Be5#
- 1...Sa2
- 2.Be5#
- 1...Se2
- 2.Be5#
- 1...Sa4
- 2.Be5#
- 1...Sb5
- 2.Be5#
- 1...Scd5
- 2.Sb5#
- 2.Be5#
- 1...Sfd5
- 2.Se8#
- 2.Qe5#
- 1...Sh5
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...Sxg8
- 2.Qe5#
- 1...c4
- 2.Ba3#
- 1...Sb1
- Tries
- 1.Sf4?
- threat
- 2.Re6#
- 1...c4
- 2.Ba3#
- 1...e5
- 2.Qxf6#
- 1...e6
- 2.Rxe6#
- 1...Sce4
- 2.Sb5#
- 1...Sfe4
- 2.Se8#
- 1...Re1!
- threat
- 1.Sg5?
- threat
- 2.Re6#
- 1...c4
- 2.Ba3#
- 1...e5
- 2.Qxf6#
- 1...e6
- 2.Rxe6#
- 1...Sce4
- 2.Sb5#
- 1...Sfe4
- 2.Se8#
- 1...Re1!
- threat
- 1.Sg7?
- threat
- 2.Re6#
- 1...Sfe4
- 2.Sge8#
- 1...c4
- 2.Ba3#
- 1...e6
- 2.Rxe6#
- 1...Re1
- 2.Sxf5#
- 1...Sce4
- 2.Sb5#
- 1...e5!
- threat
- 1.Sd8?
- threat
- 2.Re6#
- 1...c4
- 2.Ba3#
- 1...e5
- 2.Qxf6#
- 1...e6
- 2.Rxe6#
- 1...Sce4
- 2.Sb5#
- 1...Sfe4
- 2.Se8#
- 1...Re1!
- threat
- 1.Sf8?
- threat
- 2.Re6#
- 1...c4
- 2.Ba3#
- 1...e5
- 2.Qxf6#
- 1...e6
- 2.Rxe6#
- 1...Sce4
- 2.Sb5#
- 1...Sfe4
- 2.Se8#
- 1...Re1!
- threat
- 1.Sb5+?
- 1...Kd5
- 2.Sf4#
- 2.Sec7#
- 1...Sxb5!
- 1...Kd5
- 1.Se8+?
- 1...Sxe8
- 2.Qe5#
- 1...Kd5!
- 1...Sxe8
- 1.Bxc3?
- threat
- 2.Be5#
- 1...Sg4
- 2.Rd3#
- 1...Sd7
- 2.Rd3#
- 1...Rb1+!
- threat
- 1.Rd3+?
- 1...Scd5
- 2.Sb5#
- 1...Sfd5
- 2.Se8#
- 1...Ke5!
- 1...Scd5
- 1.Sf4?
- Keys
- 1.Sd4!
- threat
- 2.Re6#
- 1...cxd4
- 2.Ba3#
- 1...Sce4
- 2.Sdb5#
- 1...c4
- 2.Ba3#
- 1...e5
- 2.Qxf6#
- 1...e6
- 2.Rxe6#
- 1...Re1
- 2.Sxf5#
- 1...Sfe4
- 2.Se8#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- S(b);OGATE::B(A)
- S(f);OGATE::QAB1(H)
- S(f);OGATE,XB(G)::QAB1(H)
- P(c);OGATEB::B(A)
- Tries
- Try
- S(D);
- Threat
- R1(B)
- Vars
- P(c);OGATEB::B(A)
- P(g);N_GUARD,P_PINS(F)::QAR2(H),XS(f)
- P(g);P_PINS(F)::R1(B),XP(g)
- S(b);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- R1(B)
- Vars
- P(c);OGATEB::B(A)
- P(g);N_GUARD,P_PINS(F)::QAR2(H),XS(f)
- P(g);P_PINS(F)::R1(B),XP(g)
- S(b);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- R1(B)
- Vars
- S(f);N_GUARD::S(D)
- P(c);OGATEB::B(A)
- P(g);::R1(B),XP(g)
- R(a);N_GUARD::S(D),XP(d)
- S(b);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- S(D);
- Threat
- R1(B)
- Vars
- P(c);OGATEB::B(A)
- P(g);N_GUARD,P_PINS(F)::QAR2(H),XS(f)
- P(g);P_PINS(F)::R1(B),XP(g)
- S(b);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- R1(B)
- Vars
- P(c);OGATEB::B(A)
- P(g);N_GUARD,P_PINS(F)::QAR2(H),XS(f)
- P(g);P_PINS(F)::R1(B),XP(g)
- S(b);N_GUARD::S(F)
- S(f);N_GUARD::S(F)
- Refutation
- R(a);
- Try
- S(F);CHECK
- Refutation
- S(b);XS(F)
- Try
- S(F);CHECK
- Vars
- S(f);OGATE,XS(F)::QAB1(H)
- Refutation
- K(e);P-FLIGHT
- Try
- B(A);XS(b)
- Threat
- B(A)
- Vars
- S(f);N_GUARD::R(B)
- Refutation
- R(a);CHECK
- Try
- R(B);CHECK
- Vars
- S(b);P_SPINS(b)::S(F)
- S(f);P_SPINS(f)::S(F)
- Refutation
- K(e);P_SPINS(b),S_FLIGHT
- Try
- Actual
- S(D);
- Threat
- R1(B)
- Vars
- P(c);OGATEB,XS(D)::B(A)
- S(b);N_GUARD::S(D)
- P(c);OGATEB::B(A)
- P(g);N_GUARD,P_PINS(F)::QAR2(H),XS(f)
- P(g);P_PINS(F)::R1(B),XP(g)
- R(a);N_GUARD::S(D),XP(d)
- S(f);N_GUARD::S(F)
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).