MESON Chess Problem Database
Problem Display
PID: 22234 (K2b4/1NQ5/p2p2r1/PkBBn2R/2Rp2r1/1P1n1p2/2N5/2q5 w - - 0 1)
Bruch, Wieland
Papack, Daniel
6th HM., Die Schwalbe, 2000
#2
10 + 11
| 23 | Die Schwalbe | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qd2
- 2.Sa3#
- 1...Qa3
- 2.Sxa3#
- 1...Qe3
- 2.Sa3#
- 1...Qf4
- 2.Sa3#
- 1...Qg5
- 2.Sa3#
- 1...Qh6
- 2.Sa3#
- 1...Qb1
- 2.Sa3#
- 1...Qd1
- 2.Sa3#
- 1...Qe1
- 2.Sa3#
- 1...Qf1
- 2.Sa3#
- 1...Qg1
- 2.Sa3#
- 1...Qh1
- 2.Sa3#
- 1...Rg1
- 2.Sxd4#
- 1...Rg2
- 2.Sxd4#
- 1...Rg3
- 2.Sxd4#
- 1...R4g5
- 2.Sxd4#
- 1...R6g5
- 2.Sxd6#
- 1...Rg7
- 2.Sxd6#
- 1...Rg8
- 2.Sxd6#
- 1...Bh4
- 2.Qb6#
- 1...Bg5
- 2.Qb6#
- 1...Bf6
- 2.Sxd6#
- 2.Qb6#
- 1...Be7
- 2.Qb6#
- 1...Se1
- 2.Rb4#
- 1...Sb2
- 2.Sa3#
- 2.Rb4#
- 1...Sf2
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Sxd4#
- 2.Rb4#
- 1...Sxc5
- 2.Rb4#
- 1...Sxc4
- 2.Bxc4#
- 2.Bc6#
- 2.Qc6#
- 2.Qd7#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...Sd7
- 2.Bc6#
- 2.Qc6#
- 2.Qxd7#
- 1...Sf7
- 2.Bc6#
- 2.Qc6#
- 2.Qd7#
- 1...Qd2
- Tries
- 1.Sxd8?
- threat
- 2.Qb6#
- 1...Sxc4
- 2.Bxc4#
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...dxc5!
- threat
- 1.Ba3?
- threat
- 2.Bc6#
- 1...R4g5
- 2.Sxd4#
- 1...R6g5
- 2.Sxd6#
- 1...Bg5
- 2.Qb6#
- 1...Sb4
- 2.Rxb4#
- 1...Sc5
- 2.Rb4#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...Qg5!
- threat
- 1.Bb4?
- threat
- 2.Bc6#
- 1...Sxb4
- 2.Rxb4#
- 1...Qg5
- 2.Sa3#
- 1...R4g5
- 2.Sxd4#
- 1...R6g5
- 2.Sxd6#
- 1...Bg5
- 2.Qb6#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...Sc5!
- threat
- 1.Bxd4?
- threat
- 2.Bc6#
- 1...Qg5
- 2.Sa3#
- 1...R6g5
- 2.Sxd6#
- 1...Bg5
- 2.Qb6#
- 1...Sb4
- 2.Rxb4#
- 1...Sc5
- 2.Rb4#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...R4g5!
- threat
- 1.Bb6?
- threat
- 2.Bc6#
- 1...Qg5
- 2.Sa3#
- 1...R4g5
- 2.Sxd4#
- 1...R6g5
- 2.Sxd6#
- 1...Sb4
- 2.Rxb4#
- 1...Sc5
- 2.Rb4#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...Bg5!
- threat
- 1.Bxd6?
- threat
- 2.Bc6#
- 1...Rxd6
- 2.Sxd6#
- 1...Qg5
- 2.Sa3#
- 1...R4g5
- 2.Sxd4#
- 1...Bg5
- 2.Qb6#
- 1...Sb4
- 2.Rxb4#
- 2.Rc5#
- 2.Qc5#
- 1...Sc5
- 2.Rb4#
- 2.Rxc5#
- 2.Qxc5#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...R6g5!
- threat
- 1.Qxd8?
- threat
- 2.Qb6#
- 1...Sxc4
- 2.Qd7#
- 2.Qe8#
- 1...Rg8
- 2.Sxd6#
- 1...Sd7
- 2.Qxd7#
- 1...dxc5!
- threat
- 1.Qd7+?
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...Sxd7!
- 1...Sc6
- 1.Sxd8?
- Keys
- 1.Ba7!
- threat
- 2.Bc6#
- 1...Qg5
- 2.Sa3#
- 1...R4g5
- 2.Sxd4#
- 1...R6g5
- 2.Sxd6#
- 1...Bg5
- 2.Qb6#
- 1...Sb4
- 2.Rxb4#
- 1...Sc5
- 2.Rb4#
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- threat
- 1.Ba7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 20
- Sets
- Q(a);N_GUARD::S(A)
- Q(a);N_GUARD::S(A),XQ(a)
- R(e);N_GUARD::S(A),XP(d)
- R(j);N_GUARD::S(H),XP(i)
- B(k);N_GUARD::QAR1(I)
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD,XB(E)::R1(C)
- Tries
- Try
- S(H);XB(k)
- Threat
- QAR1(I)
- Vars
- S(g);N_GUARD::B(F)
- Refutation
- P(i);XB(E)
- Try
- B(E);
- Threat
- B(F)
- Vars
- R(e);N_GUARD::S(A),XP(d)
- R(j);N_GUARD::S(H),XP(i)
- B(k);N_GUARD::QAR1(I)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- Q(a);
- Try
- B(E);
- Threat
- B(F)
- Vars
- S(b);OGATE,XB(E)::R1(C),XS(b)
- Q(a);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XP(d)
- R(j);N_GUARD::S(H),XP(i)
- B(k);N_GUARD::QAR1(I)
- Refutation
- S(b);
- Try
- B(E);XP(d)
- Threat
- B(F)
- Vars
- Q(a);N_GUARD::S(A)
- R(j);N_GUARD::S(H),XP(i)
- B(k);N_GUARD::QAR1(I)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- R(e);
- Try
- B(E);
- Threat
- B(F)
- Vars
- Q(a);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XP(d)
- R(j);N_GUARD::S(H),XP(i)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- B(k);
- Try
- B(E);XP(i)
- Threat
- B(F)
- Vars
- R(j);XB(E)::S(H),XR(j)
- Q(a);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XP(d)
- B(k);N_GUARD::QAR1(I)
- Refutation
- R(j);
- Try
- Q(I);XB(k)
- Threat
- QAR1(I)
- Vars
- R(j);N_GUARD,P_PINQ(I)::S(H),XP(i)
- S(g);N_GUARD::QAB(I),XS(g)
- Refutation
- P(i);XB(E)
- Try
- Q(I);CHECK
- Refutation
- S(g);XQ(I)
- Try
- Actual
- B(E);
- Threat
- B(F)
- Vars
- Q(a);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XP(d)
- R(j);N_GUARD::S(H),XP(i)
- B(k);N_GUARD::QAR1(I)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
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).