MESON Chess Problem Database
Problem Display
PID: 277832 (2Rrr3/p5p1/B5pb/3Nn2Q/1P1k1p2/R1N2P2/3P4/7K w - - 0 1)
Schulz, Friedrich Valentin
To Mat, 1956
#2
10 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Se2#
- 1...Sd3
- 2.Sb5#
- 2.Rc4#
- 1...Sc4
- 2.Sb5#
- 1...Sg4
- 2.Sb5#
- 1...Sd7
- 2.Sb5#
- 1...Sf7
- 2.Sb5#
- 1...Rxd5
- Tries
- 1.Se3?
- threat
- 2.Se2#
- 2.Sb5#
- 2.Sc2#
- 1...Sxf3
- 2.Sc2#
- 2.Qc5#
- 1...Sc4
- 2.Se2#
- 2.Sb5#
- 1...Rd5
- 2.Se2#
- 2.Sc2#
- 1...fxe3!
- threat
- 1.Sxf4?
- threat
- 2.Sce2#
- 2.Sb5#
- 2.Sfe2#
- 1...Rxc8
- 2.Sce2#
- 2.Sfe2#
- 1...Sxf3
- 2.Rc4#
- 2.Qc5#
- 1...Rd5
- 2.Sce2#
- 2.Sfe2#
- 1...Sd3
- 2.Sb5#
- 2.Rc4#
- 1...Sc4
- 2.Sb5#
- 2.Rxc4#
- 2.Qc5#
- 1...Sg4
- 2.Sb5#
- 2.Rc4#
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 1...Sd7
- 2.Sb5#
- 2.Rc4#
- 2.Qd5#
- 1...Sf7
- 2.Sb5#
- 2.Rc4#
- 2.Qc5#
- 1...Bxf4!
- threat
- 1.Sb6?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Sxf3
- 2.Qc5#
- 1...Sc4
- 2.Sb5#
- 1...Rd5
- 2.Se2#
- 1...Sd3
- 2.Sb5#
- 2.Rc4#
- 1...Sg4
- 2.Sb5#
- 2.Qc5#
- 1...Sc6
- 2.Sb5#
- 2.Qc5#
- 1...Sd7
- 2.Sb5#
- 2.Qd5#
- 1...Sf7
- 2.Sb5#
- 2.Qc5#
- 1...axb6!
- threat
- 1.Sf6?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Rxc8
- 2.Se2#
- 1...Sxf3
- 2.Sb5#
- 2.Qc5#
- 1...Sc4
- 2.Sb5#
- 1...Rd5
- 2.Se2#
- 1...Sd3
- 2.Sb5#
- 2.Rc4#
- 1...Sg4
- 2.Sb5#
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 1...Sd7
- 2.Sb5#
- 2.Qd5#
- 1...Sf7
- 2.Sb5#
- 2.Qc5#
- 1...gxf6!
- threat
- 1.Se7?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Rxc8
- 2.Se2#
- 1...Sxf3
- 2.Sc6#
- 2.Qc5#
- 1...Rd5
- 2.Se2#
- 1...Sc6
- 2.Se2#
- 2.Sxc6#
- 2.Qc5#
- 1...Rxe7!
- threat
- 1.Rc4+?
- 1...Sxc4
- 2.Sb5#
- 1...Kd3!
- 1...Sxc4
- 1.Rc5?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Sc4
- 2.Sb5#
- 1...Rb8
- 2.Se2#
- 1...Sd3
- 2.Sb5#
- 2.Rc4#
- 1...Sg4
- 2.Sb5#
- 1...Sc6
- 2.Sb5#
- 1...Sd7
- 2.Sb5#
- 1...Sf7
- 2.Sb5#
- 1...Sxf3!
- threat
- 1.Se3?
- Keys
- 1.Sc7!
- threat
- 2.Se2#
- 1...Sxf3
- 2.Qc5#
- 1...Sc4
- 2.S3b5#
- 1...Sd3
- 2.S7b5#
- 1...Sg4
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 1...Sd7
- 2.Qd5#
- 1...Sf7
- 2.Qc5#
- threat
- 1.Sc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(h);SBLOCK,XS(G)::S(D)
- S(c);::S(D)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Refutation
- P(b);XS(G)
- Try
- S(G);XP(b)
- Threat
- DUALS(3)
- Vars
- S(c);OGATE::QAB1(H)
- Refutation
- B(e);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XP(E)::QAB1(H)
- S(c);::S(D)
- R(h);::S(D)
- Refutation
- P(f);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(h);XR(J)::S(D)
- S(c);::S(D)
- R(h);::S(D)
- S(c);OGATE::QAB1(H)
- Refutation
- P(g);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(h);XR(J)::S(D)
- R(h);::S(D)
- Refutation
- R(i);XS(G)
- Try
- R(J);CHECK
- Vars
- S(c);SBLOCK,XR(J)::S(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- S(c);::S(D)
- R(h);::S(D)
- Refutation
- S(c);XP(E)
- Try
- Actual
- S(G);
- Threat
- S(D)
- Vars
- S(c);OGATE,XP(E)::QAB1(H)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(G)
- S(c);OGATE::QAB1(H)
- S(c);OGATE::QAR1(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).