MESON Chess Problem Database
Problem Display
PID: 15471 (3br3/3Rn3/K7/p1p2N2/B1rpk1bN/6BR/2PPpn1Q/5q2 w - - 0 1)
Stolev, Nikola
4th HM., Mat 10. TT, 1984
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.d3#
- 1...Sh1
- 2.d3#
- 1...Sxh3
- 2.d3#
- 1...Sd5
- 2.Sd6#
- 1...Sxf5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...Sg6
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...Sg8
- 2.Bc6#
- 1...Sd1
- Tries
- 1.Bd6?
- threat
- 2.Qe5#
- 1...Kd5
- 2.Qe5#
- 1...Sxf5
- 2.Bc6#
- 1...Sd5
- 2.Sg3#
- 1...Sc6
- 2.Bxc6#
- 1...Sg6
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...Sg8
- 2.Bc6#
- 1...Sd3!
- threat
- 1.Bc7?
- threat
- 2.Sg3#
- 2.Qf4#
- 2.Qe5#
- 1...Qxh3
- 2.Qf4#
- 2.Qe5#
- 1...Rxc2
- 2.Qf4#
- 2.Qe5#
- 1...Bxf5
- 2.Qf4#
- 2.Qe5#
- 1...Sxh3
- 2.Sg3#
- 2.Qe5#
- 2.d3#
- 1...Sxf5
- 2.Bc6#
- 2.Qf4#
- 1...Qg2
- 2.Qf4#
- 2.Qe5#
- 1...Qg1
- 2.Qf4#
- 2.Qe5#
- 1...Rc3
- 2.Qf4#
- 2.Qe5#
- 1...Sd1
- 2.Sg3#
- 2.Qe5#
- 2.d3#
- 1...Sh1
- 2.Qe5#
- 2.d3#
- 1...Sd3
- 2.Sg3#
- 2.cxd3#
- 1...Sd5
- 2.Sg3#
- 2.Sd6#
- 1...Sc6
- 2.Sg3#
- 2.Bxc6#
- 2.Qf4#
- 1...Sg6
- 2.Sg3#
- 2.Bc6#
- 1...Sc8
- 2.Sg3#
- 2.Bc6#
- 2.Qf4#
- 1...Sg8
- 2.Sg3#
- 2.Bc6#
- 2.Qf4#
- 1...Bxc7!
- threat
- 1.Bb8?
- threat
- 2.Sg3#
- 2.Qf4#
- 2.Qe5#
- 1...Qxh3
- 2.Qf4#
- 2.Qe5#
- 1...Rxc2
- 2.Qf4#
- 2.Qe5#
- 1...Bxf5
- 2.Qf4#
- 2.Qe5#
- 1...Sxh3
- 2.Sg3#
- 2.Qe5#
- 2.d3#
- 1...Sxf5
- 2.Bc6#
- 2.Qf4#
- 1...Qg2
- 2.Qf4#
- 2.Qe5#
- 1...Qg1
- 2.Qf4#
- 2.Qe5#
- 1...Rc3
- 2.Qf4#
- 2.Qe5#
- 1...Sd1
- 2.Sg3#
- 2.Qe5#
- 2.d3#
- 1...Sh1
- 2.Qe5#
- 2.d3#
- 1...Sd3
- 2.Sg3#
- 2.cxd3#
- 1...Sd5
- 2.Sg3#
- 2.Sd6#
- 1...Sc6
- 2.Sg3#
- 2.Bxc6#
- 2.Qf4#
- 1...Sg6
- 2.Sg3#
- 2.Bc6#
- 1...Sc8
- 2.Sg3#
- 2.Bc6#
- 2.Qf4#
- 1...Sg8
- 2.Sg3#
- 2.Bc6#
- 2.Qf4#
- 1...Bc7!
- threat
- 1.Bc6+?
- 1...Sd5
- 2.Sd6#
- 2.Bxd5#
- 1...Sxc6!
- 1...Sd5
- 1.Rxe7+?
- 1...Rxe7
- 2.Bc6#
- 1...Bxe7
- 2.Bc6#
- 1...Kd5!
- 1...Rxe7
- 1.Qg2+?
- 1...Bf3
- 2.Qxf3#
- 1...Qxg2!
- 1...Bf3
- 1.Bd6?
- Keys
- 1.Be5!
- threat
- 2.Qf4#
- 1...Sxh3
- 2.d3#
- 1...Sd1
- 2.d3#
- 1...Sh1
- 2.d3#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Sd6#
- 1...Sg6
- 2.Bc6#
- threat
- 1.Be5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- S(c);N_GUARD::P(B)
- S(c);N_GUARD,XR(E)::P(B)
- S(j);SBLOCK::S(H)
- S(j);N_GUARD,XS(H)::B(F)
- S(j);N_GUARD::B(F),XS(j)
- S(j);N_GUARD::B(F)
- Tries
- Try
- B(D);
- Threat
- QAR1(C)
- Vars
- K(f);S_FLIGHT::QAR1(C)
- S(j);N_GUARD,XS(H)::B(F)
- S(j);SBLOCK::S(H)
- S(j);N_GUARD::B(F),XS(j)
- S(j);N_GUARD::B(F)
- Refutation
- S(c);
- Try
- B(D);
- Threat
- DUALS(3)
- Refutation
- B(k);XB(D)
- Try
- B(D);
- Threat
- DUALS(3)
- Refutation
- B(k);
- Try
- B(F);CHECK
- Refutation
- S(j);XB(F)
- Try
- R(J);CHECK,XS(j)
- Vars
- R(l);XR(J)::B(F)
- B(k);XR(J)::B(F)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(C);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::QAB1(C),XB(g)
- Refutation
- Q(a);XQ(C)
- Try
- Actual
- B(D);
- Threat
- QAR1(C)
- Vars
- S(c);N_GUARD,XR(E)::P(B)
- S(c);N_GUARD::P(B)
- S(c);OGATE::P(A),XS(c)
- S(j);SBLOCK::S(H)
- S(j);N_GUARD::B(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).