MESON Chess Problem Database
Problem Display
PID: 163797 (3R1bq1/4p2p/2n5/2p2Pp1/r2pk1B1/p1P2NQ1/3RNK2/8 w - - 0 1)
Maleika, Gerhard
Landeszeitung fur die Luneburger Heide, 1996
(First published on Sat Oct 12 1996)
#2
9 + 11
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Sxg5#
- 1...Qb3
- 2.Sxg5#
- 1...Qc4
- 2.Sxg5#
- 1...Qd5
- 2.Sxg5#
- 1...Qe6
- 2.Sxg5#
- 1...Qf7
- 2.Sxg5#
- 1...Qh8
- 2.Sxg5#
- 1...Bg7
- 2.Sxg5#
- 1...Sb4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sxd8
- 2.Qe5#
- 1...dxc3
- 2.Sxc3#
- 1...Qa2
- Tries
- 1.Sc1?
- threat
- 2.Re2#
- 1...Sxd8
- 2.Qe5#
- 1...Qa2
- 2.Sxg5#
- 1...Qc4
- 2.Sxg5#
- 1...d3!
- threat
- 1.Sfxd4?
- threat
- 2.Bf3#
- 2.Qe3#
- 1...Rxd4
- 2.Qe3#
- 1...Sxd4
- 2.Qe3#
- 1...Sxd8
- 2.Bf3#
- 1...Se5
- 2.Qe3#
- 1...cxd4!
- threat
- 1.Sh4?
- threat
- 2.Bf3#
- 1...gxh4
- 2.Qf4#
- 1...Se5!
- threat
- 1.Bh3?
- threat
- 2.Qg4#
- 1...Sxd8
- 2.Qe5#
- 1...g4
- 2.Qf4#
- 1...Se5
- 2.Qxe5#
- 1...h5!
- threat
- 1.Bh5?
- threat
- 2.Qg4#
- 1...Sxd8
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...g4
- 2.Qf4#
- 1...Kxf5!
- threat
- 1.Ra2?
- threat
- 2.Sd2#
- 1...Kd3
- 2.Sd2#
- 1...Qxa2
- 2.Sxg5#
- 1...dxc3
- 2.Sxc3#
- 1...Sxd8!
- threat
- 1.Rb2?
- threat
- 2.Sd2#
- 1...Kd3
- 2.Sd2#
- 1...dxc3
- 2.Sxc3#
- 1...Sxd8!
- threat
- 1.R2xd4+?
- 1...Sxd4
- 2.Sd2#
- 1...cxd4
- 2.Sd2#
- 1...Rxd4!
- 1...Sxd4
- 1.Qc7?
- threat
- 2.Sg3#
- 1...Sxd8
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...e5!
- threat
- 1.Sc1?
- Keys
- 1.Rd1!
- threat
- 2.Sd2#
- 1...Sxd8
- 2.Qe5#
- 1...dxc3
- 2.Sxc3#
- 1...Qa2
- 2.Sxg5#
- threat
- 1.Rd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- Q(k);N_GUARD::S(E),XP(f)
- B(j);S_CUTQ(k)::S(E),XP(f)
- S(g);N_GUARD::QAR1(F)
- S(g);N_GUARD::QAR1(F),XS(g)
- S(g);N_GUARD,XR(I)::QAR1(F)
- P(c);XP(D)::S(B),XP(c)
- Tries
- Try
- S(B);
- Threat
- R(A)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(F)
- Q(k);N_GUARD,P_PINR(A)::S(E),XP(f)
- Q(k);N_GUARD::S(E),XP(f)
- Refutation
- P(c);
- Try
- S(E);XP(c)
- Threat
- DUALS(2)
- Vars
- R(b);XS(E)::QAR1(F)
- S(g);XS(E)::QAR1(F)
- S(g);XR(I)::B(G)
- S(g);SBLOCK::QAR1(F)
- Refutation
- P(e);XS(E)
- Try
- S(E);
- Threat
- B(G)
- Vars
- P(f);N_GUARD,XS(E)::QAR1(F)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- QAR2(F)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(F)
- P(f);N_GUARD::QAR1(F)
- S(g);N_GUARD::QAR1(F),XS(g)
- Refutation
- P(i);
- Try
- B(G);
- Threat
- QAR2(F)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(F)
- S(g);N_GUARD::QAR1(F),XS(g)
- P(f);N_GUARD::QAR1(F)
- Refutation
- K(d);S_FLIGHT,XP(H)
- Try
- R(A);
- Threat
- S(E)
- Vars
- K(d);P_SPINP(c),S_FLIGHT::QAR(F)+S(E)
- Q(k);N_GUARD,P_PINS(B),XR(A)::S(E),XP(f)
- P(c);XP(D)::S(B),XP(c)
- Refutation
- S(g);XR(I)
- Try
- R(A);
- Threat
- S(E)
- Vars
- K(d);P_SPINP(c),S_FLIGHT::QAR(F)+S(E)
- P(c);XP(D)::S(B),XP(c)
- Refutation
- S(g);XR(I)
- Try
- R(A);CHECK,XP(c)
- Vars
- S(g);XR(A)::S(E)
- P(e);XR(A)::S(E)
- Refutation
- R(b);XR(A)
- Try
- Q(F);
- Threat
- S(B)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(F)
- S(g);N_GUARD::QAR1(F),XS(g)
- Refutation
- P(h);
- Try
- Actual
- R(A);
- Threat
- S(E)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(F)
- P(c);XP(D)::S(B),XP(c)
- Q(k);N_GUARD,P_PINS(B)::S(E),XP(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).