MESON Chess Problem Database
Problem Display
PID: 146928 (3nK3/8/3N3R/1B1k2p1/1P2Np2/3Pq3/b4Q1r/B3R1b1 w - - 0 1)
Truck, Hugo
Arbeits Deutscher Schachverbande, 1949
#2
10 + 8
| 14868 | Pirnie Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.Sc3#
- 1...Qa7
- 2.Sc3#
- 1...Qf3
- 2.Sc3#
- 1...Qg3
- 2.Sc3#
- 1...Qh3
- 2.Sc3#
- 1...Qxe4+
- 2.dxe4#
- 1...Rh1
- 2.Qxa2#
- 1...Rh3
- 2.Qxa2#
- 1...Rh4
- 2.Qxa2#
- 1...Rh5
- 2.Qxa2#
- 1...Rxh6
- 2.Qxa2#
- 1...Bc4
- 2.dxc4#
- 1...Qb6
- Tries
- 1.Sc4?
- threat
- 2.Rd6#
- 1...Qxe4+
- 2.dxe4#
- 1...Qc5
- 2.Sc3#
- 2.Sf6#
- 1...Qb6
- 2.Sxb6#
- 2.Sc3#
- 1...Se6
- 2.Sf6#
- 1...Sb7
- 2.Bc6#
- 1...Sf7
- 2.Bc6#
- 1...Rxh6!
- threat
- 1.Sf5?
- threat
- 2.Se7#
- 2.Rd6#
- 1...Qxe4+
- 2.dxe4#
- 1...Rxh6
- 2.Qxa2#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 2.Se7#
- 1...Qa7
- 2.Sc3#
- 2.Sf6#
- 2.Rd6#
- 1...Sc6
- 2.Bxc6#
- 2.Rd6#
- 1...Se6
- 2.Sf6#
- 2.Se7#
- 1...Sb7
- 2.Se7#
- 2.Bc6#
- 1...Sf7
- 2.Se7#
- 2.Bc6#
- 1...Qd4!
- threat
- 1.Sb7?
- threat
- 2.Rd6#
- 1...Qxe4+
- 2.dxe4#
- 1...Rxh6
- 2.Qxa2#
- 1...Sxb7
- 2.Bc6#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 1...Se6
- 2.Sf6#
- 1...Sf7
- 2.Bc6#
- 1...Qd4!
- threat
- 1.Sc8?
- threat
- 2.Se7#
- 2.Rd6#
- 1...Qxe4+
- 2.dxe4#
- 1...Rxh6
- 2.Qxa2#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 2.Sxb6#
- 2.Se7#
- 1...Qa7
- 2.Sc3#
- 2.Sf6#
- 2.Rd6#
- 1...Sc6
- 2.Bxc6#
- 2.Rd6#
- 1...Se6
- 2.Sf6#
- 2.Se7#
- 1...Sb7
- 2.Se7#
- 2.Bc6#
- 1...Sf7
- 2.Se7#
- 2.Bc6#
- 1...Qd4!
- threat
- 1.Sc4?
- Keys
- 1.Sf7!
- threat
- 2.Rd6#
- 1...Qxe4+
- 2.dxe4#
- 1...Rxh6
- 2.Qxa2#
- 1...Sxf7
- 2.Bc6#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 1...Se6
- 2.Sf6#
- 1...Sb7
- 2.Bc6#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- Q(d);N_PINS(F)::S(F)
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- R(c);N_GUARD::QAB(C),XB(b)
- R(c);N_GUARD,XR(I)::QAB(C),XB(b)
- B(b);OGATE::P(D),XB(b)
- Tries
- Try
- S(H);
- Threat
- R1(I)
- Vars
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- S(h);N_PINS(F),SBLOCK::S(F)
- S(h);N_GUARD::B(G)
- Refutation
- R(c);XR(I)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- R(c);N_GUARD,XR(I)::QAB(C),XB(b)
- Q(d);N_PINS(F)::S(F)
- Refutation
- Q(d);N_PINS(F)
- Try
- S(H);
- Threat
- R1(I)
- Vars
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- R(c);N_GUARD,XR(I)::QAB(C),XB(b)
- S(h);N_GUARD,XS(H)::B(G)
- Q(d);N_PINS(F)::S(F)
- S(h);N_PINS(F),SBLOCK::S(F)
- S(h);N_GUARD::B(G)
- Refutation
- Q(d);N_PINS(F)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- R(c);N_GUARD,XR(I)::QAB(C),XB(b)
- Q(d);N_PINS(F)::S(F)
- Refutation
- Q(d);N_PINS(F)
- Try
- Actual
- S(H);
- Threat
- R1(I)
- Vars
- Q(d);CHECK,OGATE,XS(F)::P(D),XQ(d)
- R(c);N_GUARD,XR(I)::QAB(C),XB(b)
- S(h);N_GUARD,XS(H)::B(G)
- Q(d);N_PINS(F)::S(F)
- S(h);N_PINS(F),SBLOCK::S(F)
- S(h);N_GUARD::B(G)
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).