MESON Chess Problem Database
Problem Display
PID: 34709 (Kb6/5p2/Q6N/p1NP1r2/3PnkpP/4p1pR/2rp1P2/1bn3qB w - - 0 1)
Dyachuk, Vasyl Vasilovich
3rd HM., Uralski Problemist, 2000
#2
10 + 14
SOLUTION
- SOUND
- Sets
- 1...Sa2
- 2.Sd3#
- 1...Se2
- 2.Sd3#
- 1...Sb3
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...f6
- 2.Se6#
- 1...Sa2
- Tries
- 1.Qe2?
- threat
- 2.Qxg4#
- 2.Qxe3#
- 1...Qxf2
- 2.Qxg4#
- 1...Sxe2
- 2.Sd3#
- 1...exf2
- 2.Qxe4#
- 1...gxf2
- 2.Qxe3#
- 1...gxh3
- 2.Qf3#
- 2.Qg4#
- 2.Qxe3#
- 1...d1Q
- 2.Qxe3#
- 1...d1S
- 2.Qxg4#
- 1...d1B
- 2.Qxe3#
- 1...Qd1
- 2.Qxe3#
- 2.fxe3#
- 1...Qe1
- 2.Qxg4#
- 2.fxe3#
- 1...Rc3
- 2.Qxg4#
- 1...Rg5
- 2.Qxe3#
- 1...Sf6
- 2.Qxe3#
- 1...Sxf2!
- threat
- 1.Qd3?
- threat
- 2.Qxe4#
- 2.Qxe3#
- 1...Qxf2
- 2.Qxe4#
- 1...Qxh1
- 2.Qxe3#
- 1...Rxc5
- 2.Qxe3#
- 1...Sxd3
- 2.Sxd3#
- 1...Sxf2
- 2.Qxf5#
- 1...Sxc5
- 2.Qxf5#
- 2.Qxe3#
- 1...exf2
- 2.Qxe4#
- 1...Qg2
- 2.Qxe3#
- 1...d1S
- 2.Qxe4#
- 1...Qe1
- 2.Qxe4#
- 1...Ra2
- 2.Qxe3#
- 1...Rb2
- 2.Qxe3#
- 1...Rc4
- 2.Qxe3#
- 1...Re5
- 2.Qxe3#
- 1...Sc3
- 2.Qxf5#
- 2.Qxe3#
- 1...Sg5
- 2.Qxf5#
- 2.Qxe3#
- 1...Sd6
- 2.Qxe3#
- 1...Sf6
- 2.Qxf5#
- 2.Qxe3#
- 1...e2
- 2.Qxe4#
- 2.Qe3#
- 1...Rc3!
- threat
- 1.Qg6?
- threat
- 2.Qxf5#
- 2.Qxg4#
- 1...Rxd5
- 2.Qxe4#
- 2.Qxg4#
- 1...Sxf2
- 2.Qxf5#
- 1...gxf2
- 2.Qxf5#
- 1...gxh3
- 2.Qxf5#
- 2.Qg4#
- 1...fxg6
- 2.Se6#
- 1...d1Q
- 2.Qxf5#
- 1...d1B
- 2.Qxf5#
- 1...Qd1
- 2.Qxf5#
- 1...Re5
- 2.Qxg4#
- 1...Rg5
- 2.Qxe4#
- 1...Rh5
- 2.Qxe4#
- 2.Qxg4#
- 1...Rf6
- 2.Qxe4#
- 2.Qxg4#
- 1...Sg5
- 2.Qxf5#
- 1...Sd6
- 2.Qxg4#
- 1...Sf6
- 2.Qxf5#
- 1...exf2!
- threat
- 1.Qe2?
- Keys
- 1.Qe6!
- threat
- 2.Qxf5#
- 2.Qxe4#
- 1...Qxh1
- 2.Qxf5#
- 1...Rxc5
- 2.Qxf5#
- 1...Rxd5
- 2.Qxg4#
- 2.Qxe4#
- 1...Sxf2
- 2.Qxf5#
- 1...Sxc5
- 2.Qxf5#
- 2.Qxe3#
- 1...exf2
- 2.Qxe4#
- 1...fxe6
- 2.Sxe6#
- 1...Qg2
- 2.Qxf5#
- 1...Ra2
- 2.Qxf5#
- 1...Rb2
- 2.Qxf5#
- 1...Rc3
- 2.Qxf5#
- 1...Rc4
- 2.Qxf5#
- 1...Re5
- 2.Qxg4#
- 1...Rg5
- 2.Qxe4#
- 1...Rh5
- 2.Qxg4#
- 2.Qxe4#
- 1...Rf6
- 2.Qxg4#
- 2.Qxe4#
- 1...Be5
- 2.Qxf5#
- 1...Sc3
- 2.Qxf5#
- 2.Qxe3#
- 1...Sg5
- 2.Qxf5#
- 2.Qxe3#
- 1...Sd6
- 2.Qxe3#
- 1...Sf6
- 2.Qxf5#
- 2.Qxe3#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 5
- Sets
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- P(m);N_GUARD::S(F)
- Tries
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(c);XP(B)::QAR1(H),XP(j)
- S(b);N_GUARD,XQ(H)::S(F)
- P(f);OGATE,XP(B)::QAR1(H),XS(h)
- P(g);XP(B)::QAB1(H),XP(f)
- P(e);::QAB1(H),XP(f)
- P(e);::QAR1(H),XP(j)
- R(d);::QAR1(H),XP(j)
- R(l);::QAB1(H),XP(f)
- S(h);::QAB1(H),XP(f)
- Refutation
- S(h);XP(B)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(c);XP(B)::QAR1(H),XS(h)
- Q(c);XB(A)::QAB1(H),XP(f)
- R(d);XS(F)::QAB1(H),XP(f)
- S(b);XQ(H)::S(F),XS(b)
- S(h);OGATE,XP(B)::QAR1(H),XR(l)
- P(f);XP(B)::QAR1(H),XS(h)
- Q(c);::QAB1(H),XP(f)
- P(e);::QAR1(H),XS(h)
- Q(c);::QAR1(H),XS(h)
- R(d);::QAB1(H),XP(f)
- R(l);::QAB1(H),XP(f)
- S(h);::QAB1(H),XP(f)
- Refutation
- R(d);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(h);XP(B)::QAR1(H),XR(l)
- P(g);XP(B)::QAR1(H),XR(l)
- P(m);N_GUARD,XQ(H)::S(F)
- P(e);::QAR1(H),XR(l)
- Q(c);::QAR1(H),XR(l)
- R(l);::QAR1(H),XP(j)
- R(l);OGATE::QAR1(H),XS(h)
- S(h);::QAR1(H),XR(l)
- S(h);::QAR1(H),XP(j)
- Refutation
- P(f);XP(B)
- Try
- Actual
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(c);XB(A)::QAR1(H),XR(l)
- R(d);XS(F)::QAR1(H),XR(l)
- S(h);XP(B)::QAR1(H),XR(l)
- P(f);XP(B)::QAR1(H),XS(h)
- P(m);XQ(H)::S(F),XP(m)
- Q(c);::QAR1(H),XR(l)
- R(d);::QAR1(H),XR(l)
- R(l);OGATE::QAR1(H),XP(j)
- R(l);::QAR1(H),XS(h)
- B(n);::QAR1(H),XR(l)
- S(h);OGATE::QAB1(H),XP(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).