MESON Chess Problem Database
Problem Display
PID: 104671 (6K1/2B5/2rnQ1P1/2pPnRNb/3k1N1R/3P4/3P1b2/4rB2 w - - 0 1)
Vukovic, Vladan
Sahovski Vestnik, 1948
#2
12 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qxe5#
- 1...Rb1
- 2.Qxe5#
- 1...Rc1
- 2.Qxe5#
- 1...Rd1
- 2.Qxe5#
- 1...Rxf1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Be2
- 2.Qxe5#
- 1...Sxd3
- 2.Se2#
- 1...Sg4
- 2.Sf3#
- 1...Se4
- 2.Bxe5#
- 2.Qxe5#
- 1...Ra1
- Tries
- 1.Sxh5+?
- 1...Re4
- 2.Qxe5#
- 1...Sg4
- 2.Sf3#
- 1...Se4
- 2.Bxe5#
- 2.Qxe5#
- 1...Bxh4!
- 1...Re4
- 1.Qxd6?
- threat
- 2.Sfe6#
- 2.Sge6#
- 2.dxc6#
- 1...Rxf1
- 2.Sge6#
- 2.Qxe5#
- 2.dxc6#
- 1...Rxc7
- 2.Sfe6#
- 2.Sge6#
- 1...Sxd3
- 2.Se2#
- 2.Sfe6#
- 1...Sxg6
- 2.Sfe6#
- 2.dxc6#
- 1...Re2
- 2.Sge6#
- 2.dxc6#
- 1...Ra6
- 2.Sfe6#
- 2.Sge6#
- 1...Rb6
- 2.Sfe6#
- 2.Sge6#
- 1...Be2
- 2.Sge6#
- 2.Qxe5#
- 2.dxc6#
- 1...Bf3
- 2.Sfe6#
- 2.Sge6#
- 1...Sf3
- 2.Sfe6#
- 2.dxc6#
- 1...Sc4
- 2.Sfe6#
- 1...Sg4
- 2.Sf3#
- 2.dxc6#
- 1...Sd7
- 2.Sfe6#
- 2.dxc6#
- 1...Sf7
- 2.Sfe6#
- 1...Rxd6!
- threat
- 1.dxc6?
- threat
- 2.Qd5#
- 2.Qxd6#
- 1...Sxd3
- 2.Se2#
- 2.Qd5#
- 1...Sxf5
- 2.Qd5#
- 1...Sec4
- 2.Rd5#
- 2.Qd5#
- 1...Sef7
- 2.Rd5#
- 2.Qd5#
- 1...Sdc4
- 2.Qd5#
- 1...Se4
- 2.Bxe5#
- 2.Qd5#
- 2.Qxe5#
- 1...Sb5
- 2.Qd5#
- 1...Sb7
- 2.Qd5#
- 1...Sdf7
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Bf3!
- threat
- 1.Sxh5+?
- Keys
- 1.Qd7!
- threat
- 2.Sge6#
- 1...Sxd3
- 2.Se2#
- 2.Sfe6#
- 1...Sxg6
- 2.Sfe6#
- 1...Sxd7
- 2.Sfe6#
- 1...Sxf5
- 2.Sfe6#
- 1...Sf3
- 2.Sfe6#
- 1...Sec4
- 2.Sfe6#
- 1...Sg4
- 2.Sf3#
- 1...Sef7
- 2.Sfe6#
- 1...Sdc4
- 2.Sfe6#
- 1...Se4
- 2.Bxe5#
- 1...Sb5
- 2.Sfe6#
- 1...Sb7
- 2.Sfe6#
- 1...Sdf7
- 2.Sfe6#
- 1...Sc8
- 2.Sfe6#
- 1...Se8
- 2.Sfe6#
- threat
- 1.Qd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::QAB1(I),XS(e)
- R(a);N_GUARD,XB(A)::QAB1(I),XS(e)
- B(b);S_CUTR(a)::QAB1(I),XS(e)
- B(f);S_CUTR(a)::QAB1(I),XS(e)
- S(e);SBLOCK,XP(C)::R(E)+S(D),DCHECK
- S(e);N_GUARD,S_CUTB(f)::S(H)
- Tries
- Try
- S(D);CHECK,XB(f)
- Vars
- R(a);P_SPINR(a)::QAB1(I),XS(e)
- S(e);P_SPINS(e)::S(H)
- Refutation
- B(b);XR(E)
- Try
- Q(I);XS(h)
- Threat
- DUALS(3)
- Vars
- S(e);::R(E)+S(D),DCHECK
- Refutation
- R(g);XQ(I)
- Try
- P(F);XR(g)
- Threat
- DUALS(2)
- Vars
- S(h);XR(G)::QAR1(I)
- S(h);::QAR1(I)
- Refutation
- B(f);
- Try
- Actual
- Q(I);
- Threat
- S(H)
- Vars
- S(e);XP(J)::R(E)+S(D),DCHECK
- S(e);XQ(I)::R(E)+S(D),DCHECK
- S(h);XR(G)::R(E)+S(D),DCHECK
- S(e);::R(E)+S(D),DCHECK
- S(e);N_GUARD,S_CUTB(f)::S(H)
- S(h);::R(E)+S(D),DCHECK
- S(h);OGATE::B(K),XS(e)
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).