MESON Chess Problem Database
Problem Display
PID: 103798 (8/6bK/p1B1p3/2n4p/1nk1NQ2/R4N1r/1pb1P3/1qR1B3 w - - 0 1)
Tuhan-Baranowski, Leon
Western Morning News, 1933
#2
9 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc3
- 2.Rxc3#
- 1...Bd4
- 2.Sd2#
- 1...Bh6
- 2.Rc3#
- 1...Bf8
- 2.Rc3#
- 1...Sbd3
- 2.Sed2#
- 2.Sd6#
- 1...e5
- 2.Rc3#
- 1...Bc3
- Tries
- 1.Rxc2+?
- 1...Bc3
- 2.Sed2#
- 2.Sd6#
- 2.Rcxc3#
- 2.Raxc3#
- 1...Sxc2
- 2.Sed2#
- 2.Sd6#
- 1...Qxc2!
- 1...Bc3
- 1.Qe3?
- threat
- 2.Sd2#
- 2.Qxc5#
- 1...Qxc1
- 2.Qxc5#
- 1...Rxf3
- 2.Qxc5#
- 1...Sxc6
- 2.Qxc5#
- 1...bxc1Q
- 2.Qxc5#
- 1...bxc1B
- 2.Qxc5#
- 1...Bc3
- 2.Rxc3#
- 2.Qxc5#
- 2.Qxc3#
- 1...Bd4
- 2.Sd2#
- 2.Qxd4#
- 1...Bf8
- 2.Sd2#
- 2.Se5#
- 2.Rc3#
- 2.Qd4#
- 2.Qc3#
- 1...Sa2
- 2.Qxc5#
- 1...Sbd3
- 2.Sd6#
- 1...Sd5
- 2.Qxc5#
- 1...Sb3
- 2.Qxb3#
- 1...Scd3
- 2.Sfd2#
- 2.Sed2#
- 2.Sd6#
- 1...Sa4
- 2.Sd2#
- 2.Qb3#
- 1...Sb7
- 2.Sd2#
- 2.Qb3#
- 1...Sd7
- 2.Sd2#
- 2.Qb3#
- 1...Sxe4!
- threat
- 1.Qd6?
- threat
- 2.Sd2#
- 2.Qxc5#
- 1...Qxc1
- 2.Qxc5#
- 1...Rxf3
- 2.Qxc5#
- 1...Sxc6
- 2.Qxc5#
- 1...Sxe4
- 2.Qxb4#
- 1...bxc1Q
- 2.Qxc5#
- 1...bxc1B
- 2.Qxc5#
- 1...Bc3
- 2.Rxc3#
- 2.Qxc5#
- 1...Bd4
- 2.Sd2#
- 2.Qxd4#
- 1...Bh6
- 2.Se5#
- 2.Rc3#
- 2.Qxc5#
- 2.Qd4#
- 1...Bf8
- 2.Sd2#
- 2.Se5#
- 2.Rc3#
- 2.Qd4#
- 1...Sa2
- 2.Qxc5#
- 1...Sd5
- 2.Qxc5#
- 1...Sb3
- 2.Qxb4#
- 1...Scd3
- 2.Sfd2#
- 2.Sed2#
- 1...Sa4
- 2.Sd2#
- 2.Qxb4#
- 1...Sb7
- 2.Sd2#
- 2.Qxb4#
- 1...Sd7
- 2.Sd2#
- 2.Qxb4#
- 1...Sbd3!
- threat
- 1.Qf5?
- threat
- 2.Sed2#
- 2.Sd6#
- 2.Qxc5#
- 1...Qxc1
- 2.Sd6#
- 2.Qxc5#
- 1...Rxf3
- 2.Qxc5#
- 1...Sxc6
- 2.Sd6#
- 2.Qxc5#
- 1...bxc1Q
- 2.Sd6#
- 2.Qxc5#
- 1...bxc1B
- 2.Sd6#
- 2.Qxc5#
- 1...exf5
- 2.Sed2#
- 2.Sd6#
- 1...Bc3
- 2.Sd6#
- 2.Rxc3#
- 2.Qxc5#
- 1...Bd4
- 2.Sfd2#
- 2.Sed2#
- 2.Sd6#
- 1...Be5
- 2.Sed2#
- 1...Bh6
- 2.Sd6#
- 2.Rc3#
- 2.Qxc5#
- 1...Bf8
- 2.Sed2#
- 2.Rc3#
- 1...Sa2
- 2.Sd6#
- 2.Qxc5#
- 1...Sbd3
- 2.Sd6#
- 1...Sd5
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Scd3
- 2.Sed2#
- 2.Sd6#
- 1...Sa4
- 2.Sed2#
- 2.Sd6#
- 1...Sb7
- 2.Sed2#
- 1...Sd7
- 2.Sed2#
- 2.Sd6#
- 1...e5
- 2.Sed2#
- 2.Sd6#
- 2.Rc3#
- 1...Sxe4!
- threat
- 1.Rxc2+?
- Keys
- 1.Qf8!
- threat
- 2.Qxc5#
- 1...Bxf8
- 2.Rc3#
- 1...Sxe4
- 2.Qxb4#
- 1...Bd4
- 2.Sd2#
- 1...Sbd3
- 2.Sd6#
- 1...Sb3
- 2.Qxb4#
- 1...Scd3
- 2.Sed2#
- 1...Sa4
- 2.Qxb4#
- 1...Sb7
- 2.Qxb4#
- 1...Sd7
- 2.Qxb4#
- threat
- 1.Qf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 3
- Sets
- B(k);N_GUARD,N_SPINB(c)::R1(D),XB(k)
- B(k);SBLOCK::S(E)
- B(k);N_GUARD::R1(D)
- P(j);S_CUTB(k)::R1(D)
- Tries
- Try
- R(A);CHECK,N_SPINS(F),XB(c)
- Refutation
- Q(a);P_PINS(F),XR(A)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(a);N_SPINB(c),XR(A)::QAR1(G),XS(g)
- R(d);XS(E)::QAR1(G),XS(g)
- S(e);XB(H)::QAR1(G),XS(g)
- P(b);N_SPINB(c),XR(A)::QAR1(G),XS(g)
- S(e);::QAR1(G),XS(g)
- S(e);N_PINS(F)::S(F)
- S(g);N_GUARD::QAB1(G),XS(g)
- Refutation
- S(g);XS(F)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(a);N_SPINB(c),XR(A)::QAR1(G),XS(g)
- R(d);XS(E)::QAR1(G),XS(g)
- S(e);XB(H)::QAR1(G),XS(g)
- S(g);OGATE,XS(F)::QAR1(G),XS(e)
- P(b);N_SPINB(c),XR(A)::QAR1(G),XS(g)
- S(e);::QAR1(G),XS(g)
- S(g);OGATE::QAR1(G),XS(e)
- Refutation
- S(e);N_PINS(F)
- Try
- Q(G);N_SPINS(F)
- Threat
- DUALS(3)
- Vars
- R(d);XS(E)::QAR1(G),XS(g)
- B(k);::S(F)
- S(e);::S(F)
- S(g);::S(F)
- Refutation
- S(g);XS(F)
- Try
- Actual
- Q(G);
- Threat
- QAR1(G),XS(g)
- Vars
- B(k);N_GUARD,XQ(G)::R1(D)
- S(g);OGATE,XS(F)::QAR1(G),XS(e)
- B(k);SBLOCK::S(E)
- S(e);N_PINS(F)::S(F)
- S(g);OGATE::QAR1(G),XS(e)
- S(g);N_PINS(F)::S(F)
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).