MESON Chess Problem Database
Problem Display
PID: 7414 (r7/1r1p1Q2/2p2p2/p2R1N1R/KbPPkp2/3N2q1/2n1PPn1/8 w - - 0 1)
Shire, David J
6th Prize, StrateGems, 1999
#2
10 + 12
| 4849 | The Sushkov Theme | 1999 |
| 145 | StrateGems | 2000 |
| 3256 | David Shire Selected Chess Problems | 2001 |
| 56 | The Problemist | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Qxf2
- 2.Sxf2#
- 1...Qh2
- 2.f3#
- 1...Qh4
- 2.f3#
- 1...Qg5
- 2.f3#
- 1...Qg6
- 2.f3#
- 1...Qg7
- 2.f3#
- 1...Qg8
- 2.f3#
- 1...Be1
- 2.Sc5#
- 2.Sd6#
- 2.Qe7#
- 1...Bd2
- 2.Sc5#
- 2.Sd6#
- 2.Qe7#
- 1...Bc3
- 2.Sc5#
- 2.Sd6#
- 2.Qe7#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Sxd6#
- 1...Be7
- 2.Qxe7#
- 1...Sxd4
- 2.Rxd4#
- 1...f3
- 2.Sxg3#
- 1...cxd5
- 2.Qxd5#
- 1...c5
- 2.Sd6#
- 2.Qe7#
- 1...d6
- 2.Qe6#
- 1...Qxf2
- Tries
- 1.Rc5?
- threat
- 2.Qe7#
- 1...Bxc5
- 2.Sxc5#
- 1...Sxd4
- 2.Sd6#
- 1...Qg7
- 2.f3#
- 1...Qg8
- 2.f3#
- 1...Re8
- 2.Qxe8#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...f3!
- threat
- 1.Qg6?
- threat
- 2.Sxg3#
- 2.Sd6#
- 1...Qxf2
- 2.Sxf2#
- 1...Qxd3
- 2.Sg3#
- 2.Sd6#
- 1...Qxg6
- 2.f3#
- 1...Qh2
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qh4
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qe3
- 2.Sg3#
- 2.Sd6#
- 1...Qf3
- 2.Sg3#
- 2.Sd6#
- 1...Qh3
- 2.Sg3#
- 2.Sd6#
- 1...Qg4
- 2.Sg3#
- 2.Sd6#
- 1...Qg5
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Bd6
- 2.Sxg3#
- 2.Sxd6#
- 1...d6
- 2.Sxg3#
- 2.Sxd6#
- 1...cxd5!
- threat
- 1.Qe8+?
- 1...Be7
- 2.Sc5#
- 2.Sd6#
- 2.Qxe7#
- 1...Rxe8!
- 1...Be7
- 1.Qxf6?
- threat
- 2.Re5#
- 2.Qe5#
- 1...cxd5
- 2.Qe5#
- 1...Qg7
- 2.Re5#
- 2.f3#
- 1...Rb5
- 2.Qe5#
- 1...Bd6
- 2.Sxd6#
- 1...f3
- 2.Sxg3#
- 1...d6
- 2.Qe6#
- 1...Re8!
- threat
- 1.Qh7?
- threat
- 2.Sxg3#
- 2.Sd6#
- 1...Qxf2
- 2.Sxf2#
- 1...Qxd3
- 2.Sg3#
- 2.Sd6#
- 1...Qh2
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qh4
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qe3
- 2.Sg3#
- 2.Sd6#
- 1...Qf3
- 2.Sg3#
- 2.Sd6#
- 1...Qh3
- 2.Sg3#
- 2.Sd6#
- 1...Qg4
- 2.Sg3#
- 2.Sd6#
- 1...Qg5
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qg6
- 2.f3#
- 1...Qg7
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Qg8
- 2.Sg3#
- 2.Sd6#
- 2.f3#
- 1...Bd6
- 2.Sxg3#
- 2.Sxd6#
- 1...d6
- 2.Sxg3#
- 2.Sxd6#
- 1...cxd5!
- threat
- 1.fxg3?
- threat
- 2.Sf2#
- 1...Be1
- 2.Sc5#
- 2.Qe7#
- 1...fxg3!
- threat
- 1.Rc5?
- Keys
- 1.c5!
- threat
- 2.Sd6#
- 1...Qxf2
- 2.Sxf2#
- 1...Bxc5
- 2.Sxc5#
- 1...cxd5
- 2.Qe7#
- 1...f3
- 2.Sxg3#
- 1...d6
- 2.Sxd6#
- 2.Qe6#
- threat
- 1.c5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- Q(c);XP(B)::S(C),XQ(c)
- Q(c);N_GUARD::P(B)
- B(d);N_GUARD::S(C),XB(d)
- B(d);N_GUARD::S(H),XB(d)
- B(d);N_GUARD::QAR(J),XB(d)
- S(a);OGATE,XP(F)::R1(G),XS(a)
- P(f);N_GUARD::S(H),XQ(c)
- P(h);OGATE,XR(G)::QAB1(J),XP(h)
- P(k);N_GUARD::QAR2(J)
- Tries
- Try
- R(G);
- Threat
- QAR(J)
- Vars
- B(d);XR(G)::S(C),XB(d)
- S(a);SBLOCK,XP(F)::S(H)
- Q(c);N_GUARD::P(B)
- R(l);N_GUARD::QAR(J),XR(l)
- P(k);N_GUARD::QAR2(J)
- Refutation
- P(f);
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- Q(c);XP(B)::S(C),XQ(c)
- Q(c);N_GUARD,XQ(J)::P(B)
- Refutation
- P(h);XR(G)
- Try
- Q(J);CHECK
- Refutation
- R(l);XQ(J)
- Try
- Q(J);XP(i)
- Threat
- DUALS(2)
- Vars
- P(h);XR(G)::QAR1(J)
- R(j);::QAR1(J)
- B(d);N_GUARD::S(H),XB(d)
- P(f);N_GUARD::S(H),XQ(c)
- P(k);N_GUARD::QAR2(J)
- Refutation
- R(l);
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- Q(c);XP(B)::S(C),XQ(c)
- Q(c);N_GUARD::P(B)
- Refutation
- P(h);XR(G)
- Try
- P(B);XQ(c)
- Threat
- S(C)
- Refutation
- P(f);XP(B)
- Try
- Actual
- P(E);
- Threat
- S(H)
- Vars
- Q(c);XP(B)::S(C),XQ(c)
- B(d);XP(E)::S(C),XB(d)
- P(h);SBLOCK,XR(G)::QAR(J)
- P(f);N_GUARD::S(H),XQ(c)
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).