MESON Chess Problem Database
Problem Display
PID: 227058 (2R1Q3/6Nb/1K3p2/3p3n/2NkB3/Pp5R/q1p2n2/2B3b1 w - - 0 1)
Matzinger, Fritz
National-Zeitung, 1953
#2
9 + 10
| 15257 | Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Bxb2#
- 1...Bxe4
- 2.Se6#
- 1...Bf5
- 2.Sxf5#
- 1...Bg8
- 2.Sf5#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sxe4
- 2.Se6#
- 1...Sg4
- 2.Rd3#
- 1...dxc4
- 2.Rd8#
- 1...dxe4
- 2.Qd7#
- 2.Qd8#
- 1...f5
- 2.Qe5#
- 1...Qb2
- Tries
- 1.Sd6?
- threat
- 2.Sb5#
- 2.Be3#
- 1...Bxe4
- 2.Sb5#
- 1...Sxh3
- 2.Sb5#
- 1...Sxe4
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 2.Rd3#
- 1...Sh1
- 2.Sb5#
- 2.Rd3#
- 1...Sd3
- 2.Sb5#
- 2.Rxd3#
- 1...Sg4
- 2.Sb5#
- 2.Rd3#
- 1...Sg3
- 2.Sb5#
- 1...dxe4!
- threat
- 1.Bf5?
- threat
- 2.Se6#
- 2.Qe3#
- 1...Bxf5
- 2.Sxf5#
- 2.Qe3#
- 1...Sxg7
- 2.Qe3#
- 1...dxc4
- 2.Rd8#
- 1...Sd3
- 2.Rxd3#
- 1...Sg3
- 2.Qe3#
- 1...Bg8
- 2.Qe3#
- 1...Sd1
- 2.Se6#
- 2.Rd3#
- 1...Sh1
- 2.Se6#
- 2.Rd3#
- 1...Se4
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 2.Rd3#
- 1...Sf4
- 2.Qe3#
- 1...Sxh3!
- threat
- 1.Bg6?
- threat
- 2.Sf5#
- 2.Se6#
- 2.Qe3#
- 1...Bxg6
- 2.Qe3#
- 1...Sxg7
- 2.Qe3#
- 1...dxc4
- 2.Rd8#
- 1...Sd3
- 2.Rxd3#
- 1...Sg3
- 2.Qe3#
- 1...Bg8
- 2.Sf5#
- 2.Qe3#
- 1...Sd1
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Sh1
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Se4
- 2.Sf5#
- 2.Se6#
- 1...Sg4
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Sf4
- 2.Sf5#
- 2.Qe3#
- 1...f5
- 2.Sxf5#
- 2.Qe3#
- 2.Qe5#
- 1...Sxh3!
- threat
- 1.Bxh7?
- threat
- 2.Sf5#
- 2.Se6#
- 2.Qe3#
- 1...Sxg7
- 2.Qe3#
- 1...dxc4
- 2.Rd8#
- 1...Sd3
- 2.Rxd3#
- 1...Sg3
- 2.Qe3#
- 1...Sd1
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Sh1
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Se4
- 2.Sf5#
- 2.Se6#
- 1...Sg4
- 2.Sf5#
- 2.Se6#
- 2.Rd3#
- 1...Sf4
- 2.Sf5#
- 2.Qe3#
- 1...f5
- 2.Sxf5#
- 2.Qe3#
- 2.Qe5#
- 1...Sxh3!
- threat
- 1.Rxb3?
- threat
- 2.Be3#
- 1...Sxe4
- 2.Se6#
- 1...dxe4
- 2.Qd7#
- 2.Qd8#
- 1...Sd1
- 2.Rd3#
- 1...Sh1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Qxb3+!
- threat
- 1.Sd6?
- Keys
- 1.Se5!
- threat
- 2.Sf3#
- 1...Kxe4
- 2.Sc6#
- 1...Bxe4
- 2.Be3#
- 1...Sxe4
- 2.Rd3#
- 1...dxe4
- 2.Rd8#
- 1...fxe5
- 2.Qa4#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- Q(b);N_GUARD::B(A),XQ(b)
- B(j);SBLOCK,XB(E)::S(G)
- B(j);N_GUARD::S(G),XB(j)
- B(j);N_GUARD::S(G)
- S(d);N_GUARD::R1(C)
- S(d);N_GUARD::R1(C),XS(d)
- S(d);SBLOCK,XB(E)::S(G)
- P(g);OGATEB,SBLOCK,XS(D)::R(H)
- P(i);N_GUARD::QAB1(I)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(j);XB(E)::S(D)
- S(d);XR(C)::S(D)
- S(d);XB(E)::S(D)
- S(h);::S(D)
- Refutation
- P(g);XB(E)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- S(h);XS(G)::QAB1(I)
- P(g);OGATEB,SBLOCK,XS(D)::R(H)
- S(d);N_GUARD::R1(C),XS(d)
- S(h);::QAB1(I)
- B(j);::QAB1(I)
- S(d);::S(G)
- Refutation
- S(d);XR(C)
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- B(j);XB(E)::QAB1(I)
- S(h);XS(G)::QAB1(I)
- P(g);OGATEB,SBLOCK,XS(D)::R(H)
- S(d);N_GUARD::R1(C),XS(d)
- S(h);::QAB1(I)
- Refutation
- S(d);XR(C)
- Try
- B(E);XB(j)
- Threat
- DUALS(3)
- Vars
- S(h);XS(G)::QAB1(I)
- P(g);OGATEB,SBLOCK,XS(D)::R(H)
- S(d);N_GUARD::R1(C),XS(d)
- S(h);::QAB1(I)
- Refutation
- S(d);XR(C)
- Try
- R(C);XP(e)
- Threat
- B(A)
- Vars
- S(d);SBLOCK,XB(E)::S(G)
- S(d);N_GUARD::R1(C)
- S(d);N_GUARD::R1(C),XS(d)
- Refutation
- Q(b);CHECK,XR(C)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- K(f);P-FLIGHT,XB(E)::QAR(I)+S(D)
- B(j);SBLOCK,XB(E)::B(A)
- S(d);N_GUARD,SBLOCK,XB(E)::R1(C)
- P(g);OGATEB,SBLOCK,XB(E)::R(H)
- P(i);SBLOCK,XS(D)::QAR(I)
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).