MESON Chess Problem Database
Problem Display
PID: 71922 (K4R2/n1p4p/5bb1/2R2Pnp/1pN1kN2/p3PrpQ/4P3/7B w - - 0 1)
Nastran, Janez
8th Place, 08. WCCT, 2006-2008
#2
10 + 12
| 14561 | 08. WCCT Award | 2009 |
| 56 | The Problemist | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Rxe5#
- 1...Be7
- 2.Re5#
- 1...Bd8
- 2.Re5#
- 1...Bxf5
- 2.Qxf5#
- 1...Sxh3
- 2.Bxf3#
- 2.exf3#
- 1...Se6
- 2.Bxf3#
- 2.exf3#
- 1...Sf7
- 2.Bxf3#
- 2.exf3#
- 1...Be5
- Tries
- 1.Sg2?
- threat
- 2.Sd2#
- 1...Rxe3
- 2.Qh4#
- 1...Bc3!
- threat
- 1.Sd3?
- threat
- 2.Qh4#
- 1...Bxf5
- 2.Qxf5#
- 1...Sxh3
- 2.Bxf3#
- 1...Be5
- 2.Rxe5#
- 1...Se6
- 2.Bxf3#
- 1...Sf7
- 2.Bxf3#
- 1...h4
- 2.Qg4#
- 2.Qxh4#
- 1...g2!
- threat
- 1.Sxh5?
- threat
- 2.Sxg3#
- 2.Sxf6#
- 2.Qg4#
- 2.Qh4#
- 1...Bxf5
- 2.Sxg3#
- 2.Sxf6#
- 2.Qxf5#
- 1...Sxh3
- 2.Sxg3#
- 2.Sxf6#
- 2.Bxf3#
- 1...Ba1
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Bb2
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Bc3
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Bd4
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Be5
- 2.Rxe5#
- 1...Be7
- 2.Sxg3#
- 2.Re5#
- 2.Qg4#
- 2.Qh4#
- 1...Bg7
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Bd8
- 2.Sxg3#
- 2.Re5#
- 2.Qg4#
- 2.Qh4#
- 1...Bh8
- 2.Sxg3#
- 2.Qg4#
- 2.Qh4#
- 1...Se6
- 2.Sxg3#
- 2.Sxf6#
- 2.Bxf3#
- 1...Sf7
- 2.Sxg3#
- 2.Sxf6#
- 2.Bxf3#
- 2.Qg4#
- 1...g2
- 2.Sxf6#
- 1...Bxh5!
- threat
- 1.Se6?
- threat
- 2.Qh4#
- 1...Bxf5
- 2.Qxf5#
- 1...Sxh3
- 2.Bxf3#
- 1...Sxe6
- 2.Bxf3#
- 1...Be5
- 2.Sxg5#
- 2.Rxe5#
- 1...Sf7
- 2.Bxf3#
- 1...h4
- 2.Qg4#
- 2.Qxh4#
- 1...g2!
- threat
- 1.Sxg6?
- threat
- 2.Qh4#
- 1...Sxh3
- 2.Bxf3#
- 1...Be5
- 2.Rxe5#
- 1...Se6
- 2.Bxf3#
- 1...Sf7
- 2.Bxf3#
- 1...h4
- 2.Qg4#
- 2.Qxh4#
- 1...g2!
- threat
- 1.Rxf6?
- threat
- 2.Re5#
- 1...Sf7
- 2.Bxf3#
- 2.exf3#
- 1...Sc6!
- threat
- 1.Re8+?
- 1...Be5
- 2.Rcxe5#
- 2.Rexe5#
- 1...Be7
- 2.Re5#
- 1...Se6
- 2.Bxf3#
- 2.exf3#
- 1...Bxe8!
- 1...Be5
- 1.fxg6?
- threat
- 2.Qf5#
- 1...Sxh3
- 2.Bxf3#
- 2.exf3#
- 1...hxg6!
- threat
- 1.Sg2?
- Keys
- 1.Sd5!
- threat
- 2.Sxf6#
- 1...Ba1
- 2.Qh4#
- 1...Bb2
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Bd4
- 2.Qh4#
- 1...Be5
- 2.Sd2#
- 1...Be7
- 2.Qh4#
- 1...Bg7
- 2.Qh4#
- 1...Bd8
- 2.Qh4#
- 1...Bh8
- 2.Qh4#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- B(h);N_GUARD::R1(G),XB(h)
- B(h);N_GUARD::R1(G)
- B(i);OGATE,XP(H)::QAB1(D),XB(i)
- Tries
- Try
- S(F);N_PINR(b)
- Threat
- S(E)
- Vars
- R(b);N_GUARD,XP(C)::QAR(D)
- Refutation
- B(h);
- Try
- S(F);
- Threat
- QAR(D)
- Vars
- B(i);OGATE,XP(H)::QAB1(D),XB(i)
- S(f);N_GUARD,XQ(D)::B(A),XR(b)
- B(h);N_GUARD::R1(G),XB(h)
- S(f);N_GUARD::B(A),XR(b)
- Refutation
- P(c);N_SPINR(b)
- Try
- S(F);XP(g)
- Threat
- DUALS(4)
- Vars
- B(h);N_GUARD::R1(G),XB(h)
- P(c);N_SPINR(b)::S(F),XB(h)
- Refutation
- B(i);XS(F)
- Try
- S(F);
- Threat
- QAR(D)
- Vars
- B(i);OGATE,XP(H)::QAB1(D),XB(i)
- S(f);N_GUARD,XQ(D)::B(A),XR(b)
- S(f);N_GUARD,XS(F)::B(A),XR(b)
- S(f);N_GUARD::B(A),XR(b)
- Refutation
- P(c);N_SPINR(b)
- Try
- S(F);XB(i)
- Threat
- QAR(D)
- Vars
- S(f);N_GUARD,XQ(D)::B(A),XR(b)
- B(h);N_GUARD::R1(G),XB(h)
- S(f);N_GUARD::B(A),XR(b)
- Refutation
- P(c);N_SPINR(b)
- Try
- R(J);XB(h)
- Threat
- R1(G)
- Refutation
- S(j);
- Try
- R(J);CHECK
- Vars
- B(h);N_GUARD,P_SPINB(h)::R1(G)
- Refutation
- B(i);XR(J)
- Try
- P(H);XB(i)
- Threat
- QAB1(D)
- Refutation
- P(l);XP(H)
- Try
- Actual
- S(F);
- Threat
- S(F),XB(h)
- Vars
- B(h);::QAR(D)
- B(h);SBLOCK::S(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).