MESON Chess Problem Database
Problem Display
PID: 67190 (4nB2/4p2B/r6p/1q1p4/1N1p1kNK/5pp1/2R5/1Q1R1nb1 w - - 0 1)
Schonholzer, Andreas
1st Place, Match: Sweden - Switzerland, 1996-1997
#2
8 + 12
| 5417 | FIDE Album (1995-1997) | 2004 |
| 15527 | schachkunst (1997-2010) (Hoffmann) | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qe2
- 2.Sxd5#
- 1...Qd3
- 2.Sxd3#
- 2.Sxd5#
- 1...Qa4
- 2.Sd3#
- 2.Sxd5#
- 1...Qc6
- 2.Sd3#
- 1...Qd7
- 2.Sd3#
- 1...Qa5
- 2.Sd3#
- 1...Qc5
- 2.Sd3#
- 1...Qb6
- 2.Sd3#
- 2.Sxd5#
- 1...Qb7
- 2.Sd3#
- 1...Qb8
- 2.Sd3#
- 2.Sxd5#
- 1...Ra1
- 2.Bxh6#
- 1...Ra2
- 2.Bxh6#
- 1...Ra3
- 2.Bxh6#
- 1...Ra4
- 2.Bxh6#
- 1...Ra5
- 2.Bxh6#
- 1...Ra7
- 2.Bxh6#
- 1...Ra8
- 2.Bxh6#
- 1...Bh2
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...Sd6
- 2.Bxh6#
- 1...Sf6
- 2.Bxh6#
- 1...e6
- 2.Bxh6#
- 1...Qe2
- Tries
- 1.Rf2?
- threat
- 2.Rxd4#
- 2.Qf5#
- 1...Qxb4
- 2.Qf5#
- 1...Bxf2
- 2.Qf5#
- 1...Rf6
- 2.Rxd4#
- 1...Qe2
- 2.Sxd5#
- 2.Qf5#
- 1...Qd3
- 2.Sxd3#
- 2.Sxd5#
- 1...Qc4
- 2.Qf5#
- 1...Qd7
- 2.Sd3#
- 2.Rxd4#
- 1...Qc5
- 2.Sd3#
- 2.Qf5#
- 1...Qb6
- 2.Sd3#
- 2.Sxd5#
- 2.Qf5#
- 1...Re6
- 2.Qf5#
- 1...Rg6
- 2.Rxd4#
- 1...Sd2
- 2.Qf5#
- 1...Se3
- 2.Rxd4#
- 1...Sd6
- 2.Bxh6#
- 1...Sf6
- 2.Bxh6#
- 2.Qf5#
- 1...Sg7
- 2.Rxd4#
- 1...e5
- 2.Qf5#
- 1...e6
- 2.Bxh6#
- 2.Rxd4#
- 1...d3!
- threat
- 1.Rc4?
- threat
- 2.Sd3#
- 2.Qf5#
- 1...Qxc4
- 2.Qf5#
- 1...Qxb4
- 2.Qf5#
- 1...dxc4
- 2.Qe4#
- 1...f2
- 2.Qf5#
- 1...Rf6
- 2.Sd3#
- 1...Qd7
- 2.Sd3#
- 1...Ra3
- 2.Bxh6#
- 2.Qf5#
- 1...Se3
- 2.Sd3#
- 2.Rdxd4#
- 2.Rcxd4#
- 1...Sd6
- 2.Sd3#
- 2.Bxh6#
- 1...Sg7
- 2.Sd3#
- 1...e6
- 2.Sd3#
- 2.Bxh6#
- 1...Rg6!
- threat
- 1.Rc6?
- threat
- 2.Bxh6#
- 2.Qf5#
- 1...Qxc6
- 2.Sd3#
- 2.Qf5#
- 1...Rxc6
- 2.Qf5#
- 1...f2
- 2.Qf5#
- 1...Qd3
- 2.Sxd3#
- 2.Sxd5#
- 2.Bxh6#
- 1...Se3
- 2.Bxh6#
- 2.Rxd4#
- 1...Sd6
- 2.Bxh6#
- 1...d3
- 2.Bxh6#
- 1...h5
- 2.Bh6#
- 2.Qf5#
- 1...e6
- 2.Bxh6#
- 1...Sg7!
- threat
- 1.Qc1+?
- 1...Be3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...Sd2!
- 1...Be3
- 1.Rf2?
- Keys
- 1.Rc5!
- threat
- 2.Sxd5#
- 2.Qf5#
- 1...Qxb4
- 2.Qf5#
- 1...Qxc5
- 2.Sd3#
- 2.Qf5#
- 1...f2
- 2.Qf5#
- 1...Rg6
- 2.Sxd5#
- 1...Qd3
- 2.Sxd3#
- 2.Sxd5#
- 1...Qc4
- 2.Qf5#
- 1...Qc6
- 2.Sd3#
- 2.Qf5#
- 1...Qd7
- 2.Sd3#
- 1...Qb7
- 2.Sd3#
- 2.Qf5#
- 1...Rd6
- 2.Qf5#
- 1...Rf6
- 2.Sxd5#
- 1...Se3
- 2.Rxd4#
- 1...Sd6
- 2.Sxd5#
- 2.Bxh6#
- 1...Sf6
- 2.Bxh6#
- 2.Qf5#
- 1...Sc7
- 2.Qf5#
- 1...Sg7
- 2.Sxd5#
- 1...d3
- 2.Sxd5#
- 1...e6
- 2.Bxh6#
- threat
- 1.Rc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 15
- Sets
- Q(g);N_GUARD::S(D),XP(h)
- Q(g);N_GUARD::S(D)
- R(i);N_GUARD::B(H),XP(j)
- B(b);N_GUARD::R(B),XP(e)
- S(a);S_CUTB(b)::R(B),XP(e)
- S(l);S_CUTR(i)::B(H),XP(j)
- P(k);S_CUTR(i)::B(H),XP(j)
- Tries
- Try
- R(C);P_PINP(c)
- Threat
- DUALS(2)
- Vars
- Q(g);XS(D)::QAR1(A)
- B(b);N_SPINP(c),XR(C)::QAR1(A)
- R(i);::R(B),XP(e)
- Q(g);::QAR1(A)
- R(i);::QAR1(A)
- S(a);::QAR1(A)
- S(a);::R(B),XP(e)
- S(l);S_CUTR(i)::B(H),XP(j)
- S(l);::R(B),XP(e)
- P(k);::QAR1(A)
- Refutation
- P(e);
- Try
- R(C);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- Q(g);N_SPINP(e),XR(C)::QAR1(A)
- Q(g);XS(D)::QAR1(A)
- P(h);N_GUARD,N_SPINP(e),XR(C)::QAR1(A)
- P(c);::QAR1(A)
- R(i);::S(D)
- Q(g);::S(D)
- S(l);::S(D)
- Refutation
- R(i);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(i);XR(C)::QAR1(A)
- P(c);::QAR1(A)
- S(l);::B(H),XP(j)
- P(e);::B(H),XP(j)
- P(k);::B(H),XP(j)
- Refutation
- S(l);
- Try
- Q(A);CHECK
- Vars
- B(b);P_SPINB(b)::R(B),XP(e)
- S(a);P_SPINS(a)::R(B),XP(e)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- R(C);
- Threat
- DUALS(2)
- Vars
- Q(g);XS(D)::QAR1(A)
- P(c);::QAR1(A)
- R(i);::S(D),XP(h)
- Q(g);::QAR1(A)
- Q(g);N_GUARD::S(D)
- R(i);::QAR1(A)
- S(a);S_CUTB(b)::R(B),XP(e)
- S(l);::QAR1(A)
- S(l);::S(D),XP(h)
- P(e);::S(D),XP(h)
- P(k);S_CUTR(i)::B(H),XP(j)
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).