MESON Chess Problem Database
Problem Display
PID: 6297 (8/1p2p3/2n1N2p/1B3Qb1/5pP1/Kp3kr1/bRp2BpR/3N4 w - - 0 1)
Buchner, Rudolf
2nd Place, Osterreichische Arbeiter Schachblatter, 1928
#2
9 + 12
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Rxh3#
- 1...Rxg4
- 2.Qd3#
- 2.Qd5#
- 1...Bb1
- 2.Rxb3#
- 1...Bh4
- 2.Qxf4#
- 1...Bf6
- 2.Qxf4#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...Se5
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...c1Q
- 2.Be2#
- 1...c1B
- 2.Be2#
- 1...c1R
- 2.Be2#
- 1...h5
- 2.Sxg5#
- 1...Rh3
- Tries
- 1.Bc5?
- 1...Rxg4
- 2.Qd3#
- 1...cxd1Q
- 2.Rf2#
- 1...cxd1S
- 2.Be2#
- 1...cxd1B
- 2.Rf2#
- 1...cxd1R
- 2.Be2#
- 2.Rf2#
- 1...Rh3
- 2.Rxh3#
- 1...c1Q
- 2.Be2#
- 1...c1S
- 2.Rf2#
- 1...c1B
- 2.Be2#
- 1...c1R
- 2.Be2#
- 2.Rf2#
- 1...g1Q
- 2.Be2#
- 1...g1S
- 2.Rf2#
- 1...g1B
- 2.Be2#
- 1...g1R
- 2.Be2#
- 2.Rf2#
- 1...Bb1
- 2.Rxb3#
- 1...Bh4
- 2.Qxf4#
- 1...Bf6
- 2.Qxf4#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...Se5
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...h5
- 2.Sxg5#
- 1...b6!
- 1...Rxg4
- 1.Ba7?
- 1...Rxg4
- 2.Qd3#
- 1...Sxa7
- 2.Sd4#
- 1...cxd1Q
- 2.Rf2#
- 1...cxd1S
- 2.Be2#
- 1...cxd1B
- 2.Rf2#
- 1...cxd1R
- 2.Be2#
- 2.Rf2#
- 1...Rh3
- 2.Rxh3#
- 1...c1Q
- 2.Be2#
- 1...c1S
- 2.Rf2#
- 1...c1B
- 2.Be2#
- 1...c1R
- 2.Be2#
- 2.Rf2#
- 1...g1Q
- 2.Be2#
- 1...g1S
- 2.Rf2#
- 1...g1B
- 2.Be2#
- 1...g1R
- 2.Be2#
- 2.Rf2#
- 1...Bb1
- 2.Rxb3#
- 1...Bh4
- 2.Qxf4#
- 1...Bf6
- 2.Qxf4#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...Se5
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...h5
- 2.Sxg5#
- 1...b6!
- 1...Rxg4
- 1.Bxc6+?
- 1...bxc6
- 2.Sd4#
- 1...Ke2!
- 1...bxc6
- 1.Rxc2?
- threat
- 2.Be2#
- 2.Rc3#
- 1...g1S
- 2.Rc3#
- 1...Bb1
- 2.Be2#
- 1...Bf6
- 2.Be2#
- 2.Qxf4#
- 1...Sb4
- 2.Sd4#
- 2.Be2#
- 1...Sd4
- 2.Sxd4#
- 2.Rc3#
- 1...Se5
- 2.Sd4#
- 2.Be2#
- 1...bxc2!
- threat
- 1.Bc5?
- Keys
- 1.Bb6!
- 1...Rxg4
- 2.Qd3#
- 1...cxd1Q
- 2.Rf2#
- 1...cxd1S
- 2.Be2#
- 1...cxd1B
- 2.Rf2#
- 1...cxd1R
- 2.Be2#
- 2.Rf2#
- 1...Rh3
- 2.Rxh3#
- 1...c1Q
- 2.Be2#
- 1...c1S
- 2.Rf2#
- 1...c1B
- 2.Be2#
- 1...c1R
- 2.Be2#
- 2.Rf2#
- 1...g1Q
- 2.Be2#
- 1...g1S
- 2.Rf2#
- 1...g1B
- 2.Be2#
- 1...g1R
- 2.Be2#
- 2.Rf2#
- 1...Bb1
- 2.Rxb3#
- 1...Bh4
- 2.Qxf4#
- 1...Bf6
- 2.Qxf4#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...Se5
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sd8
- 2.Sd4#
- 1...h5
- 2.Sxg5#
- 1...Rxg4
- 1.Bb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- R(f);OGATEB::R(D),XR(f)
- B(a);N_GUARD::R(B),XP(d)
- B(h);N_GUARD::QAR1(H),XP(g)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(b);P_PINR(B)::B(G)
- P(b);::B(G)
- P(j);N_GUARD::S(I),XB(h)
- Tries
- Try
- B(C);
- Vars
- R(f);SBLOCK,XP(F)::QAR2(H)
- P(b);OGATE,XS(A)::R1(B)
- P(b);XS(A)::B(G)
- R(f);OGATEB::R(D),XR(f)
- P(b);P_PINR(B)::B(G)
- P(b);OGATE::R1(B)
- P(c);::B(G)
- P(c);OGATE::R1(D)
- B(a);N_GUARD::R(B),XP(d)
- B(h);N_GUARD::QAR1(H),XP(g)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(j);N_GUARD::S(I),XB(h)
- Refutation
- P(k);
- Try
- B(C);
- Vars
- R(f);SBLOCK,XP(F)::QAR2(H)
- S(i);N_GUARD,XB(C)::S(I)
- P(b);OGATE,XS(A)::R1(B)
- P(b);XS(A)::B(G)
- R(f);OGATEB::R(D),XR(f)
- P(b);P_PINR(B)::B(G)
- P(b);OGATE::R1(B)
- P(c);::B(G)
- P(c);OGATE::R1(D)
- B(a);N_GUARD::R(B),XP(d)
- B(h);N_GUARD::QAR1(H),XP(g)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(j);N_GUARD::S(I),XB(h)
- Refutation
- P(k);
- Try
- B(G);CHECK,XS(i)
- Vars
- P(k);XB(G)::S(I)
- Refutation
- K(e);N_SPINP(g),P_SPINP(b),S_FLIGHT
- Try
- R(B);XP(b)
- Threat
- DUALS(2)
- Vars
- P(c);::R(B)
- B(a);::B(G)
- Refutation
- P(d);XR(B)
- Try
- Actual
- B(C);
- Vars
- R(f);SBLOCK,XP(F)::QAR2(H)
- P(b);OGATE,XS(A)::R1(B)
- P(b);XS(A)::B(G)
- R(f);OGATEB::R(D),XR(f)
- P(b);P_PINR(B)::B(G)
- P(b);OGATE::R1(B)
- P(c);::B(G)
- P(c);OGATE::R1(D)
- B(a);N_GUARD::R(B),XP(d)
- B(h);N_GUARD::QAR1(H),XP(g)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(j);N_GUARD::S(I),XB(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).