MESON Chess Problem Database
Problem Display
PID: 224149 (2R3BK/2Pn3b/1pNk1p2/1P1N1n1R/1pQ2P2/prrp4/qb6/6B1 w - - 0 1)
Myllyniemi, Matti Arvo
Suomen Shakki, 1953
#2
11 + 13
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Sxc3?
- threat
- 2.Se4#
- 2.Qd5#
- 2.Qe6#
- 1...Bxc3
- 2.Qd5#
- 2.Qe6#
- 1...Bxg8
- 2.Se4#
- 1...bxc3
- 2.Qd5#
- 2.Qe6#
- 1...Sc5
- 2.Qd5#
- 1...Se5
- 2.Qd5#
- 2.Qe6#
- 1...Sb8
- 2.Qd5#
- 2.Qe6#
- 1...Sf8
- 2.Qd5#
- 1...Se3
- 2.Qe6#
- 1...Sg3
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Sd4
- 2.Rd5#
- 2.Qd5#
- 2.Qxd4#
- 1...Sh4
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Sh6
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Se7
- 2.Qe6#
- 1...Sg7
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...Rxc3!
- threat
- 1.Sxb6?
- threat
- 2.Qd5#
- 2.Qe6#
- 1...Rxc4
- 2.Sxc4#
- 1...Sxb6
- 2.Qe6#
- 1...Se3
- 2.Qe6#
- 1...Sd4
- 2.Rd5#
- 2.Qd5#
- 2.Qxd4#
- 1...Se7
- 2.Qe6#
- 1...Sg7
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...Sc5
- 2.Bxc5#
- 2.Qd5#
- 1...Sf8
- 2.Bc5#
- 2.Qd5#
- 1...Bxg8!
- threat
- 1.Sxf6?
- threat
- 2.Se4#
- 2.Se8#
- 2.Qd5#
- 2.Qe6#
- 1...Bxg8
- 2.Se4#
- 2.Se8#
- 1...Sxf6
- 2.Qe6#
- 1...Rc1
- 2.Qd5#
- 2.Qe6#
- 1...Rc2
- 2.Qd5#
- 2.Qe6#
- 1...Bg6
- 2.Se4#
- 2.Qd5#
- 2.Qe6#
- 1...Se3
- 2.Se8#
- 2.Qe6#
- 1...Sg3
- 2.Se8#
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Sd4
- 2.Se8#
- 2.Rd5#
- 2.Qd5#
- 2.Qxd4#
- 1...Sh4
- 2.Se8#
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Sh6
- 2.Se8#
- 2.Rd5#
- 2.Qd5#
- 2.Qe6#
- 2.Qd4#
- 1...Se7
- 2.Se8#
- 2.Qe6#
- 1...Sg7
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...Sc5
- 2.Qd5#
- 1...Se5
- 2.Qd5#
- 2.Qe6#
- 2.fxe5#
- 1...Sb8
- 2.Qd5#
- 2.Qe6#
- 2.cxb8Q#
- 2.cxb8B#
- 1...Sf8
- 2.Qd5#
- 1...Rxc4!
- threat
- 1.Sde7?
- threat
- 2.Qd5#
- 2.Qe6#
- 1...Bxg8
- 2.Sxf5#
- 1...Sxe7
- 2.Qe6#
- 1...Sc5
- 2.Qd5#
- 1...Sf8
- 2.Qd5#
- 1...Se3
- 2.Qe6#
- 1...Sd4
- 2.Rd5#
- 2.Qd5#
- 2.Qxd4#
- 1...Sg7
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...Rxc4!
- threat
- 1.Sxc3?
- Keys
- 1.Se3!
- threat
- 2.Qd5#
- 1...Rxc4
- 2.Sxc4#
- 1...Bxg8
- 2.Sxf5#
- 1...Sxe3
- 2.Qe6#
- 1...Se7
- 2.Qe6#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);XR(e)
- Threat
- DUALS(3)
- Vars
- B(m);XB(J)::S(E)
- S(l);::QAR1(B)
- S(h);::QAR1(B)
- Refutation
- R(d);XS(E)
- Try
- S(E);XP(i)
- Threat
- DUALS(2)
- Vars
- R(e);XQ(B)::S(E),XR(e)
- S(l);XS(E)::QAR1(B)
- S(h);::QAR1(B)
- Refutation
- B(m);XB(J)
- Try
- S(E);XP(k)
- Threat
- DUALS(4)
- Vars
- S(l);XS(E)::QAR1(B)
- S(l);::QAR1(B)
- Refutation
- R(e);P_PINS(E),XQ(B)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(m);N_GUARD,XB(J)::S(E),XS(h)
- S(h);XS(E)::QAR1(B)
- S(l);::QAR1(B)
- S(h);::QAR1(B)
- Refutation
- R(e);XQ(B)
- Try
- Actual
- S(E);
- Threat
- QAR1(B)
- Vars
- R(e);XQ(B)::S(E),XR(e)
- B(m);N_GUARD,XB(J)::S(E),XS(h)
- S(h);XS(E)::QAR1(B)
- S(h);::QAR1(B)
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).