MESON Chess Problem Database
Problem Display
PID: 96383 (5r1B/2bN4/6P1/2p1p1Rb/R2r1kPK/Q3p3/4nNP1/2nB4 w - - 0 1)
du Gres, Jacques
Problemas, 1976
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Sh3#
- 2.Rxe4#
- 1...Rf5
- 2.Rxf5#
- 1...Ra8
- 2.Rf5#
- 1...Rb8
- 2.Rf5#
- 1...Rc8
- 2.Rf5#
- 1...Rd8
- 2.Rf5#
- 1...Re8
- 2.Rf5#
- 1...Rg8
- 2.Rf5#
- 1...Rxh8
- 2.Rf5#
- 1...Ba5
- 2.Bxe5#
- 1...Bb6
- 2.Bxe5#
- 1...Bd8
- 2.Bxe5#
- 1...Sg1
- 2.g3#
- 1...Sc3
- 2.g3#
- 1...exf2
- 2.Qf3#
- 1...c4
- 2.Qxf8#
- 1...e4
- 2.Sh3#
- 1...Re4
- Tries
- 1.Sxc5?
- threat
- 2.Sh3#
- 2.Se6#
- 1...exf2
- 2.Qf3#
- 1...Rf6
- 2.Sh3#
- 1...Re8
- 2.Sh3#
- 2.Rf5#
- 1...Sg1
- 2.Se6#
- 2.g3#
- 1...Bxg4!
- threat
- 1.Sf6?
- threat
- 2.Sh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Rf5#
- 1...Rxh8
- 2.Sh3#
- 2.Sd5#
- 2.Rf5#
- 1...Bxg4
- 2.Sd5#
- 1...Bxg6
- 2.Sh3#
- 2.Sd5#
- 1...exf2
- 2.Rf5#
- 2.Qf3#
- 1...Rd8
- 2.Sh3#
- 2.Sxh5#
- 2.Rf5#
- 1...Sg1
- 2.Sd5#
- 2.Sxh5#
- 2.Rf5#
- 2.g3#
- 1...Sc3
- 2.Sh3#
- 2.Sxh5#
- 2.Rf5#
- 2.g3#
- 1...Sg3
- 2.Sh3#
- 2.Sd5#
- 1...c4
- 2.Sh3#
- 2.Sxh5#
- 2.Rf5#
- 1...e4
- 2.Sh3#
- 2.Sxh5#
- 2.Rf5#
- 1...Rxf6!
- threat
- 1.Sxf8?
- threat
- 2.Se6#
- 2.Rf5#
- 1...Bxg6
- 2.Se6#
- 2.Sxg6#
- 1...exf2
- 2.Qf3#
- 1...Bd8
- 2.Se6#
- 2.Bxe5#
- 1...Sg3
- 2.Se6#
- 1...Bxg4!
- threat
- 1.Bxe2?
- threat
- 2.g3#
- 1...exf2
- 2.Qf3#
- 1...Sxe2!
- threat
- 1.Rxd4+?
- 1...Sxd4
- 2.g3#
- 1...cxd4
- 2.Qxf8#
- 1...e4
- 2.Sh3#
- 2.Rxe4#
- 1...exd4!
- 1...Sxd4
- 1.Rxe5?
- threat
- 2.Sh3#
- 2.Qxe3#
- 1...Bxg4
- 2.Qxe3#
- 1...Bxe5
- 2.Bxe5#
- 1...exf2
- 2.Qe3#
- 2.Qf3#
- 1...Re4
- 2.Sh3#
- 2.Raxe4#
- 2.Rexe4#
- 1...Sb3
- 2.Sd3#
- 2.Sh3#
- 1...Sd3
- 2.Sxd3#
- 2.Sh3#
- 1...Sg1
- 2.Qxe3#
- 2.g3#
- 1...Sc3
- 2.Sh3#
- 2.g3#
- 1...Bd8+!
- threat
- 1.Qd3?
- threat
- 2.Sh3#
- 1...Bxg4
- 2.Rxg4#
- 1...exf2
- 2.Qf3#
- 1...Sg1
- 2.g3#
- 1...Sxd3!
- threat
- 1.Sxc5?
- Keys
- 1.Sb6!
- threat
- 2.Sd5#
- 1...Bxb6
- 2.Bxe5#
- 1...exf2
- 2.Qf3#
- 1...Rd8
- 2.Rf5#
- 1...Sc3
- 2.g3#
- 1...c4
- 2.Qxf8#
- 1...e4
- 2.Sh3#
- threat
- 1.Sb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(j);N_GUARD::R1(H),XR(j)
- R(j);N_GUARD::R1(H)
- R(j);N_GUARD,XB(K)::R1(H)
- B(i);N_GUARD::B(K),XP(g)
- B(i);N_GUARD,P_PINR(H)::B(K),XP(g)
- S(b);N_GUARD::P(C)
- P(c);OGATE,XS(B)::QAR1(D)
- P(f);N_SPINR(d),OGATE::QAR(D),XR(j)
- P(g);N_SPINR(d),SBLOCK::S(B)
- Tries
- Try
- S(J);XP(f)
- Threat
- DUALS(2)
- Vars
- P(c);OGATE,XS(B)::QAR1(D)
- R(j);::S(B)
- Refutation
- B(h);XP(F)
- Try
- S(J);
- Threat
- DUALS(4)
- Vars
- B(h);XP(F)::S(J)
- Refutation
- R(j);XS(J)
- Try
- S(J);XR(j)
- Threat
- DUALS(2)
- Vars
- P(c);OGATE,XS(B)::QAR1(D)
- S(b);::S(J)
- Refutation
- B(h);XP(F)
- Try
- B(A);XS(b)
- Threat
- P(C)
- Vars
- P(c);OGATE,XS(B)::QAR1(D)
- Refutation
- S(a);XB(A)
- Try
- R(E);CHECK,XR(d)
- Vars
- S(b);XR(E)::P(C)
- P(f);OGATE,XR(E)::QAR(D),XR(j)
- Refutation
- P(g);XR(E)
- Try
- R(H);XP(g)
- Threat
- DUALS(2)
- Vars
- B(h);XP(F)::QAB1(D),XP(c)
- B(i);OGATE,XR(H)::B(K),XB(i)
- Refutation
- B(i);CHECK
- Try
- Q(D);
- Threat
- S(B)
- Vars
- B(h);OGATE,XP(F)::R1(H),XB(h)
- P(c);OGATE,XS(B)::QAR1(D)
- S(b);N_GUARD::P(C)
- Refutation
- S(a);XQ(D)
- Try
- Actual
- S(J);
- Threat
- S(J)
- Vars
- B(i);N_GUARD,XS(J)::B(K),XP(g)
- P(c);OGATE,XS(B)::QAR1(D)
- R(j);N_GUARD::R1(H)
- S(b);N_GUARD::P(C)
- P(f);N_SPINR(d),OGATE::QAR(D),XR(j)
- P(g);N_SPINR(d),SBLOCK::S(B)
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).