MESON Chess Problem Database
Problem Display
PID: 235125 (5N1K/8/2r2pB1/5nbp/3Pnk2/3Qp2P/p3P3/4N1R1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schach, 2006
#2
9 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Se6#
- 1...Rc2
- 2.Se6#
- 1...Rc3
- 2.Se6#
- 1...Rc4
- 2.Se6#
- 1...Rc5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rc7
- 2.Se6#
- 1...Sd2
- 2.Qxf5#
- 1...Sf2
- 2.Qxf5#
- 1...Sc3
- 2.Qxf5#
- 1...Seg3
- 2.Sg2#
- 1...Sc5
- 2.Qxf5#
- 1...Sed6
- 2.Se6#
- 1...Sfg3
- 2.Sg2#
- 1...Sxd4
- 2.Qxe4#
- 1...Sh4
- 2.Qxe4#
- 1...Sfd6
- 2.Se6#
- 1...Sh6
- 2.Qxe4#
- 1...Se7
- 2.Qxe4#
- 1...Sg7
- 2.Qxe4#
- 1...h4
- 2.Rg4#
- 1...Rc1
- Tries
- 1.Bh7?
- threat
- 2.Sg6#
- 1...Sxd4
- 2.Qxe4#
- 1...Sfg3
- 2.Sg2#
- 1...Sh4
- 2.Qxe4#
- 1...Sfd6
- 2.Se6#
- 1...Sh6
- 2.Qxe4#
- 1...Se7
- 2.Qxe4#
- 1...Sg7
- 2.Qxe4#
- 1...Rc8!
- threat
- 1.Qxe3+?
- 1...Sxe3
- 2.Sd3#
- 1...Kxe3!
- 1...Sxe3
- 1.Bh7?
- Keys
- 1.Qc2!
- threat
- 2.Sd3#
- 1...Rc3
- 2.Se6#
- 1...Sd2
- 2.Qxf5#
- 1...Sf2
- 2.Qxf5#
- 1...Sc3
- 2.Qxf5#
- 1...Seg3
- 2.Sg2#
- 1...Sc5
- 2.Qxf5#
- 1...Sed6
- 2.Se6#
- threat
- 1.Qc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- R(h);N_GUARD::S(H)
- R(h);N_GUARD::S(H),XR(h)
- S(c);OGATE::QAR1(D),XS(e)
- S(c);SBLOCK::S(A)
- S(c);S_CUTR(h)::S(H)
- S(e);SBLOCK::S(A)
- S(e);XP(F)::QAR1(D),XS(c)
- S(e);::QAR1(D),XS(c)
- S(e);S_CUTR(h)::S(H)
- P(g);N_GUARD::R1(B)
- Tries
- Try
- B(G);
- Threat
- S(H)
- Vars
- S(e);XP(F)::QAR1(D),XS(c)
- S(e);SBLOCK::S(A)
- S(e);::QAR1(D),XS(c)
- S(e);S_CUTR(h)::S(H)
- Refutation
- R(h);P_PINS(H)
- Try
- Q(D);CHECK,XP(b)
- Vars
- S(e);SBLOCK,XQ(D)::S(A)
- Refutation
- K(d);S_FLIGHT,XQ(D)
- Try
- Actual
- Q(D);
- Threat
- S(A)
- Vars
- R(h);N_GUARD::S(H)
- S(c);OGATE::QAR1(D),XS(e)
- S(c);SBLOCK::S(A)
- S(c);S_CUTR(h)::S(H)
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).