MESON Chess Problem Database
Problem Display
PID: 55235 (8/3p4/1p1P1np1/1P2k1p1/3RpRB1/Q7/4KBN1/4N3 w - - 0 1)
Livshits, Eduard Yakovlevich
2nd Prize, Olympic Ty., 1962
#2
10 + 7
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Sd5
- 2.Rdxe4#
- 1...e3
- 2.Sd3#
- 2.Sf3#
- 1...Sd5
- Tries
- 1.Rd1?
- threat
- 2.Qb2#
- 2.Qa1#
- 2.Qc3#
- 1...Sd5
- 2.Bd4#
- 1...Sxg4!
- threat
- 1.Rd2?
- threat
- 2.Qb2#
- 2.Qa1#
- 2.Qc3#
- 1...Sd5
- 2.Bd4#
- 1...Sxg4!
- threat
- 1.Rdxe4+?
- 1...Kd5
- 2.Se3#
- 2.Qd3#
- 1...Sxe4!
- 1...Kd5
- 1.Qc5+?
- 1...Sd5
- 2.Rdxe4#
- 2.Rxd5#
- 2.Qxd5#
- 1...bxc5!
- 1...Sd5
- 1.Qa2?
- 1...Sxg4
- 2.Qd5#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Sh5
- 2.Rd5#
- 2.Qd5#
- 1...Sh7
- 2.Rd5#
- 2.Qd5#
- 1...Se8
- 2.Rd5#
- 2.Qd5#
- 1...Sg8
- 2.Rd5#
- 2.Qd5#
- 1...e3
- 2.Sd3#
- 2.Sf3#
- 1...gxf4!
- 1...Sxg4
- 1.Qb3?
- 1...Sxg4
- 2.Qd5#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Sh5
- 2.Rd5#
- 2.Qd5#
- 1...Sh7
- 2.Rd5#
- 2.Qd5#
- 1...Se8
- 2.Rd5#
- 2.Qd5#
- 1...Sg8
- 2.Rd5#
- 2.Qd5#
- 1...e3
- 2.Sd3#
- 2.Sf3#
- 1...gxf4!
- 1...Sxg4
- 1.Qd3?
- 1...exd3+
- 2.Sxd3#
- 1...Sxg4
- 2.Rdxe4#
- 2.Qxe4#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rdxe4#
- 2.Rd5#
- 2.Qxe4#
- 1...Sh7
- 2.Rdxe4#
- 2.Rd5#
- 2.Qxe4#
- 1...Se8
- 2.Rdxe4#
- 2.Rd5#
- 2.Qxe4#
- 1...Sg8
- 2.Rdxe4#
- 2.Rd5#
- 2.Qxe4#
- 1...e3
- 2.Sf3#
- 1...gxf4!
- 1...exd3+
- 1.Qe3?
- threat
- 2.Sd3#
- 2.Sf3#
- 1...Sxg4
- 2.Qxe4#
- 1...Sd5!
- threat
- 1.Qf3?
- 1...exf3+
- 2.Sxf3#
- 1...Sxg4
- 2.Rfxe4#
- 2.Qxe4#
- 1...gxf4
- 2.Qxf4#
- 1...Sh5
- 2.Rfxe4#
- 2.Qxe4#
- 1...Sh7
- 2.Rfxe4#
- 2.Qxe4#
- 1...Se8
- 2.Rfxe4#
- 2.Qxe4#
- 1...Sg8
- 2.Rfxe4#
- 2.Qxe4#
- 1...e3
- 2.Sd3#
- 1...Sd5!
- 1...exf3+
- 1.Qa8?
- 1...Sxg4
- 2.Qxe4#
- 2.Qd5#
- 2.Qe8#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Sh5
- 2.Rd5#
- 2.Qxe4#
- 2.Qd5#
- 2.Qe8#
- 1...Sh7
- 2.Rd5#
- 2.Qxe4#
- 2.Qd5#
- 2.Qe8#
- 1...Se8
- 2.Rd5#
- 2.Qxe4#
- 2.Qd5#
- 2.Qxe8#
- 1...Sg8
- 2.Rd5#
- 2.Qxe4#
- 2.Qd5#
- 1...e3
- 2.Sd3#
- 2.Sf3#
- 1...gxf4!
- 1...Sxg4
- 1.Rd1?
- Keys
- 1.Se3!
- 1...Kxd4
- 2.Sf3#
- 1...Kxf4
- 2.Sd3#
- 1...Sxg4
- 2.Rdxe4#
- 1...gxf4
- 2.Sc4#
- 1...Sd5
- 2.Rdxe4#
- 1...Sh5
- 2.Rdxe4#
- 1...Sh7
- 2.Rdxe4#
- 1...Se8
- 2.Rdxe4#
- 1...Sg8
- 2.Rdxe4#
- 1...Kxd4
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD,SBLOCK::R1(F),XP(a)
- Tries
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- S(e);SBLOCK::B(C)
- Refutation
- S(e);XB(H)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- S(e);SBLOCK::B(C)
- Refutation
- S(e);XB(H)
- Try
- R(F);CHECK,XP(a)
- Refutation
- S(e);XR(F)
- Try
- Q(E);CHECK
- Refutation
- P(d);XQ(E)
- Try
- Q(E);
- Vars
- S(e);N_GUARD,XB(H)::QAR1(E)
- Refutation
- P(c);XR(G)
- Try
- Q(E);
- Vars
- S(e);N_GUARD,XB(H)::QAR1(E)
- Refutation
- P(c);XR(G)
- Try
- Q(E);
- Vars
- P(a);CHECK,XQ(E)::S(A),XP(a)
- S(e);N_GUARD::R1(F),XS(e)
- P(a);N_GUARD::S(A)
- Refutation
- P(c);XR(G)
- Try
- Q(E);P_PINP(a)
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XB(H)::QAR1(E),XP(a)
- Refutation
- S(e);
- Try
- Q(E);
- Vars
- P(a);CHECK,XQ(E)::S(A),XP(a)
- P(c);OGATE,XR(G)::QAB1(E),XP(c)
- P(a);N_GUARD::S(A)
- Refutation
- S(e);
- Try
- Q(E);
- Refutation
- P(c);XR(G)
- Try
- Actual
- S(D);
- Vars
- K(b);P_SPINP(a),S_FLIGHT,XR(F)::S(A)
- K(b);P_SPINP(a),S_FLIGHT,XR(G)::S(A)
- S(e);N_GUARD,XB(H)::R1(F),XP(a)
- P(c);SBLOCK,XR(G)::S(D)
- S(e);N_GUARD::R1(F),XP(a)
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).