MESON Chess Problem Database
Problem Display
PID: 92277 (K7/P7/8/N7/Nn1k1Pp1/3B2R1/3B1nQ1/br6 w - - 0 1)
Mosely, Arthur James
10th Prize, Budapest Chess Club, 1914
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Sb3#
- 1...Rd1
- 2.Sb3#
- 1...Re1
- 2.Sb3#
- 1...Rf1
- 2.Sb3#
- 1...Rg1
- 2.Sb3#
- 1...Rh1
- 2.Sb3#
- 1...Rb2
- 2.Bc3#
- 1...Rb3
- 2.Sxb3#
- 1...Bb2
- 2.Sb3#
- 1...Bc3
- 2.Bxc3#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sfxd3
- 2.Be3#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sa2
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sbxd3
- 2.Be3#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Rc1
- Tries
- 1.Bxb4?
- threat
- 2.Sc6#
- 2.Bc5#
- 1...Rxb4
- 2.Sc6#
- 1...Se4
- 2.Qxe4#
- 1...Rc1
- 2.Sb3#
- 1...Sxd3!
- threat
- 1.Qf3?
- 1...Sfxd3
- 2.Be3#
- 1...Sbxd3
- 2.Be3#
- 1...Se4
- 2.Qxe4#
- 1...Re1
- 2.Sb3#
- 1...Rc1
- 2.Sb3#
- 1...Rd1
- 2.Sb3#
- 1...Rf1
- 2.Sb3#
- 1...Rg1
- 2.Sb3#
- 1...Rh1
- 2.Sb3#
- 1...Rb2
- 2.Bc3#
- 1...Rb3
- 2.Sxb3#
- 1...Bb2
- 2.Sb3#
- 1...Bc3
- 2.Bxc3#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sa2
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...gxf3!
- 1...Sfxd3
- 1.Qd5+?
- 1...Sxd5
- 2.Sc6#
- 1...Kxd5!
- 1...Sxd5
- 1.Qc6?
- threat
- 2.Qc4#
- 2.Qc5#
- 1...Sfxd3
- 2.Be3#
- 2.Qc4#
- 1...Sbxd3
- 2.Be3#
- 2.Qc4#
- 1...Rc1
- 2.Sb3#
- 1...Se4
- 2.Qxe4#
- 2.Qc4#
- 1...Sa6
- 2.Qd7#
- 2.Qc4#
- 2.Qd6#
- 1...Sxc6!
- threat
- 1.Bxb4?
- Keys
- 1.Qb7!
- 1...Sfxd3
- 2.Be3#
- 1...Sbxd3
- 2.Be3#
- 1...Sc6
- 2.Qd7#
- 1...Re1
- 2.Sb3#
- 1...Rc1
- 2.Sb3#
- 1...Rd1
- 2.Sb3#
- 1...Rf1
- 2.Sb3#
- 1...Rg1
- 2.Sb3#
- 1...Rh1
- 2.Sb3#
- 1...Rb2
- 2.Bc3#
- 1...Rb3
- 2.Sxb3#
- 1...Bb2
- 2.Sb3#
- 1...Bc3
- 2.Bxc3#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sa2
- 2.Qd7#
- 1...Sc2
- 2.Qd7#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Qd7#
- 1...Sfxd3
- 1.Qb7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::S(G)
- R(b);S_CUTB(a)::B(A)
- R(b);N_GUARD::S(G),XR(b)
- B(a);S_CUTR(b)::S(G)
- B(a);N_GUARD::B(A),XB(a)
- S(c);N_GUARD::QAR1(B)
- S(c);SBLOCK,XB(C)::B(A)
- S(c);N_GUARD::QAR1(B),XS(c)
- S(d);N_GUARD::S(G)
- S(d);SBLOCK,XB(C)::B(A)
- S(d);N_GUARD::S(G),XS(d)
- Tries
- Try
- B(A);XS(d)
- Threat
- DUALS(2)
- Vars
- R(b);XB(A)::S(G)
- S(c);N_GUARD::QAR1(B),XS(c)
- R(b);N_GUARD::S(G)
- Refutation
- S(c);XB(C)
- Try
- Q(B);
- Vars
- S(c);SBLOCK,XB(C)::B(A)
- S(d);SBLOCK,XB(C)::B(A)
- S(c);N_GUARD::QAR1(B),XS(c)
- R(b);N_GUARD::S(G)
- R(b);S_CUTB(a)::B(A)
- R(b);N_GUARD::S(G),XR(b)
- B(a);S_CUTR(b)::S(G)
- B(a);N_GUARD::B(A),XB(a)
- S(c);N_GUARD::QAR1(B)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- Refutation
- P(f);XQ(B)
- Try
- Q(B);CHECK
- Vars
- S(d);SBLOCK,XQ(B)::S(G)
- Refutation
- K(e);P-FLIGHT,XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::S(G)
- Refutation
- S(d);XQ(B)
- Try
- Actual
- Q(B);
- Vars
- S(c);SBLOCK,XB(C)::B(A)
- S(d);SBLOCK,XB(C)::B(A)
- S(d);N_GUARD::QAR(B)
- R(b);N_GUARD::S(G)
- R(b);S_CUTB(a)::B(A)
- R(b);N_GUARD::S(G),XR(b)
- B(a);S_CUTR(b)::S(G)
- B(a);N_GUARD::B(A),XB(a)
- S(c);N_GUARD::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(c)
- S(d);N_GUARD,SBLOCK::S(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).