MESON Chess Problem Database
Problem Display
PID: 75926 (2b5/1n1Q1R2/2P1p3/rBn5/1N1Pk2K/rNb5/5PP1/8 w - - 0 1)
Joffart, Daniel
4th HM., diagrammes, 1994
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sd2#
- 1...Bb2
- 2.Sd2#
- 1...Bd2
- 2.Sxd2#
- 1...Bxd4
- 2.Qxd4#
- 1...Sxb3
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Sa4
- 2.Bd3#
- 1...Sa6
- 2.Bd3#
- 1...Sxd7
- 2.Bd3#
- 1...Sd8
- 2.Sxc5#
- 1...e5
- 2.Qd5#
- 1...Ba1
- Tries
- 1.Kg3?
- threat
- 2.Rf4#
- 1...Bxd4
- 2.Qxd4#
- 1...Sd3
- 2.Bxd3#
- 1...e5
- 2.Qd5#
- 1...Bd2!
- threat
- 1.Kg4?
- threat
- 2.Rf4#
- 1...Bxd4
- 2.Qxd4#
- 1...Bd2
- 2.Sxd2#
- 1...Sd3
- 2.Bxd3#
- 1...e5!
- threat
- 1.Kg5?
- threat
- 2.Rf4#
- 1...Bd2+
- 2.Sxd2#
- 1...Bxd4
- 2.Qxd4#
- 1...e5
- 2.Qd5#
- 1...Sd3!
- threat
- 1.Be2?
- threat
- 2.Bf3#
- 1...Bxd4
- 2.Qxd4#
- 1...Bxb4!
- threat
- 1.Qxe6+?
- 1...Sxe6
- 2.Bd3#
- 1...Bxe6!
- 1...Sxe6
- 1.Qd6?
- threat
- 2.Rf4#
- 2.Qf4#
- 2.Qe5#
- 1...Bxb4
- 2.Rf4#
- 2.Qe5#
- 1...Bxd4
- 2.Sd2#
- 2.Rf4#
- 2.Qf4#
- 2.Qxd4#
- 1...Bd2
- 2.Sxd2#
- 2.Qe5#
- 1...Sd3
- 2.Bxd3#
- 1...Sd7
- 2.Bd3#
- 2.Rf4#
- 2.Qf4#
- 1...e5
- 2.Qxe5#
- 2.Qd5#
- 1...Sxd6!
- threat
- 1.Qc7?
- threat
- 2.Rf4#
- 2.Qf4#
- 2.Qe5#
- 1...Bxb4
- 2.Qe5#
- 1...Bxd4
- 2.Sd2#
- 2.Rf4#
- 2.Qf4#
- 1...Bd2
- 2.Qe5#
- 1...Sd3
- 2.Bxd3#
- 1...Sd7
- 2.Bd3#
- 2.Rf4#
- 2.Qf4#
- 1...e5
- 2.Qxe5#
- 1...Sd6!
- threat
- 1.cxb7?
- threat
- 2.Sxc5#
- 2.Bc6#
- 2.Qc6#
- 1...Rxb3
- 2.Bc6#
- 1...Rxb5
- 2.Qc6#
- 1...Bxb4
- 2.Qc6#
- 1...Bxd4
- 2.Qxd4#
- 1...Bxb7
- 2.Sxc5#
- 1...Sxb3
- 2.Bd3#
- 1...Sxb7
- 2.Bd3#
- 2.Qc6#
- 1...Sxd7
- 2.Bd3#
- 1...Ra6
- 2.Sxc5#
- 1...Sd3
- 2.Bxd3#
- 2.Qc6#
- 1...Sa4
- 2.Bd3#
- 2.Qc6#
- 1...Sa6
- 2.Bd3#
- 2.Qc6#
- 1...Bxd7!
- threat
- 1.Kg3?
- Keys
- 1.g3!
- threat
- 2.Rf4#
- 1...Bxd4
- 2.Qxd4#
- 1...Bd2
- 2.Sxd2#
- 1...Sd3
- 2.Bxd3#
- 1...e5
- 2.Qd5#
- threat
- 1.g3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- B(b);N_GUARD::S(C)
- B(b);N_GUARD::S(C),XB(b)
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- S(e);N_GUARD,XS(C)::B(G)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- S(e);N_GUARD,XQ(I)::B(G)
- S(g);N_GUARD::S(C),XS(e)
- P(f);N_GUARD::QAB1(I)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- R1(J)
- Vars
- B(b);OGATE,P_PINS(C),XP(E)::QAR1(I),XB(b)
- S(e);N_GUARD::B(G),XS(e)
- P(f);N_GUARD::QAB1(I)
- Refutation
- B(b);P_PINS(C)
- Try
- K(F);P-FLIGHT
- Threat
- R1(J)
- Vars
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- B(b);N_GUARD::S(C),XB(b)
- S(e);N_GUARD::B(G),XS(e)
- Refutation
- P(f);P_PINQ(I)
- Try
- K(F);S_FLIGHT
- Threat
- R1(J)
- Vars
- B(b);CHECK,N_GUARD::S(C),XB(b)
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- P(f);N_GUARD::QAB1(I)
- Refutation
- S(e);P_PINB(G)
- Try
- B(G);
- Threat
- B(G)
- Vars
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- Refutation
- B(b);XS(D)
- Try
- Q(I);CHECK,XP(f)
- Vars
- S(e);XQ(I)::B(G)
- Refutation
- B(h);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(e);N_GUARD::B(G),XS(e)
- Refutation
- S(g);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- B(b);XS(D)::QAR1(I)
- B(b);::QAR1(I)
- S(e);N_GUARD::B(G),XS(e)
- P(f);::QAR1(I),XP(f)
- Refutation
- S(g);
- Try
- P(H);XS(g)
- Threat
- DUALS(3)
- Vars
- R(a);XS(C)::B(G)
- R(d);XB(G)::QAB(I)
- B(b);XS(D)::QAB(I)
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- B(h);XP(H)::S(C),XS(e)
- S(e);N_GUARD,XS(C)::B(G)
- S(e);N_GUARD,XQ(I)::B(G)
- R(d);::S(C),XS(e)
- Refutation
- B(h);XQ(I)
- Try
- Actual
- P(B);
- Threat
- R1(J)
- Vars
- B(b);OGATE,XP(E)::QAR1(I),XB(b)
- B(b);N_GUARD::S(C),XB(b)
- S(e);N_GUARD::B(G),XS(e)
- P(f);N_GUARD::QAB1(I)
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).