MESON Chess Problem Database
Problem Display
PID: 186299 (2R2B2/6P1/1QN5/2rp4/1nr5/2k3N1/P2b1P2/1K1R1B2 w - - 0 1)
Kupper, Josef
idee & form, 2015
#2
11 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Se2#
- 1...Be1
- 2.Se2#
- 1...Be3
- 2.Se2#
- 1...Bf4
- 2.Se2#
- 1...Bg5
- 2.Se2#
- 1...Bh6
- 2.Se2#
- 1...Sxa2
- 2.Qb2#
- 1...Sc2
- 2.Qb2#
- 2.Qb3#
- 1...Sd3
- 2.Se2#
- 2.Qb3#
- 1...Sa6
- 2.Qb2#
- 2.Qb3#
- 1...Sxc6
- 2.Qb2#
- 1...d4
- 2.Se4#
- 1...Bc1
- Tries
- 1.Sd4?
- 1...Kxd4
- 2.Qf6#
- 1...Rxc8
- 2.Sb5#
- 1...Sxa2
- 2.Qb2#
- 1...Ra5
- 2.Bxb4#
- 1...Rb5
- 2.Sxb5#
- 1...Rc6
- 2.Sb5#
- 1...Rc7
- 2.Sb5#
- 1...Bc1
- 2.Sge2#
- 2.Sde2#
- 1...Be1
- 2.Sge2#
- 2.Sde2#
- 1...Be3
- 2.Sge2#
- 2.Sde2#
- 1...Bf4
- 2.Sge2#
- 2.Sde2#
- 1...Bg5
- 2.Sge2#
- 2.Sde2#
- 1...Bh6
- 2.Sge2#
- 2.Sde2#
- 1...Sc2
- 2.Qb2#
- 1...Sd3
- 2.Sge2#
- 2.Sde2#
- 1...Sa6
- 2.Qb2#
- 1...Sc6
- 2.Qb2#
- 1...Rxd4!
- 1...Kxd4
- 1.Rc1+?
- 1...Sc2
- 2.Rxc2#
- 2.Qb2#
- 2.Qb3#
- 1...Bxc1!
- 1...Sc2
- 1.Ra8?
- threat
- 2.Ra3#
- 1...Sxc6
- 2.Qb2#
- 1...Bc1
- 2.Se2#
- 1...Sc2
- 2.Qb2#
- 2.Qb3#
- 1...Sa6
- 2.Qb2#
- 2.Qb3#
- 1...Ra5!
- threat
- 1.Sd4?
- Keys
- 1.Sa7!
- 1...Kd4
- 2.Qf6#
- 1...Rxc8
- 2.Sb5#
- 1...Sxa2
- 2.Qb2#
- 1...Rd4
- 2.Sb5#
- 1...Re4
- 2.Sb5#
- 1...Rf4
- 2.Sb5#
- 1...Rg4
- 2.Sb5#
- 1...Rh4
- 2.Sb5#
- 1...Ra5
- 2.Bxb4#
- 1...Rb5
- 2.Sxb5#
- 1...Rc6
- 2.Sb5#
- 1...Rc7
- 2.Sb5#
- 1...Bc1
- 2.Se2#
- 1...Be1
- 2.Se2#
- 1...Be3
- 2.Se2#
- 1...Bf4
- 2.Se2#
- 1...Bg5
- 2.Se2#
- 1...Bh6
- 2.Se2#
- 1...Sc2
- 2.Qb2#
- 1...Sd3
- 2.Se2#
- 1...Sa6
- 2.Qb2#
- 1...Sc6
- 2.Qb2#
- 1...d4
- 2.Se4#
- 1...Kd4
- 1.Sa7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 0
- Sets
- B(a);::S(F)
- S(c);OGATE,XP(D)::QAB1(G)
- S(c);OGATE,XS(H)::QAB1(G)
- P(f);N_GUARD,S_CUTR(d)::S(F)
- Tries
- Try
- S(H);
- Vars
- K(b);OGATEB,P_SPINB(a),P_SPINR(e),S_FLIGHT,XS(H)::QAB(G)
- R(e);N_GUARD,XR(J)::S(H)
- S(c);OGATE,XP(D)::QAB1(G)
- R(e);OGATE,P_SPINR(d)::B(K),XS(c)
- R(e);N_GUARD,P_SPINR(d)::S(H),XR(e)
- R(e);N_GUARD::S(H)
- S(c);OGATE::QAB1(G)
- Refutation
- R(d);P_SPINR(e),XS(H)
- Try
- R(B);CHECK
- Refutation
- B(a);XR(B)
- Try
- R(J);
- Threat
- R(J)
- Vars
- S(c);OGATE,XS(H)::QAB1(G)
- B(a);::S(F)
- Refutation
- R(e);
- Try
- Actual
- S(H);
- Vars
- K(b);P_SPINB(a),P_SPINR(e),S_FLIGHT::QAB(G)
- R(e);N_GUARD,XR(J)::S(H)
- S(c);OGATE,XP(D)::QAB1(G)
- R(d);P_SPINR(e)::S(H)
- R(e);OGATE,P_SPINR(d)::B(K),XS(c)
- R(e);N_GUARD,P_SPINR(d)::S(H),XR(e)
- R(e);N_GUARD::S(H)
- B(a);::S(F)
- S(c);OGATE::QAB1(G)
- S(c);SBLOCK::S(F)
- P(f);N_GUARD,SBLOCK,S_CUTR(d)::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).