MESON Chess Problem Database
Problem Display
PID: 23865 (1br3n1/3N3p/3Q4/2Pb1p2/2N1kB2/1pr1pp2/q2R1P1K/4RBn1 w - - 0 1)
Shire, David J
diagrammes, 1998
#2
10 + 13
| 4849 | The Sushkov Theme | 1999 |
| 3256 | David Shire Selected Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rxe3#
- 1...Rc2
- 2.Rxe3#
- 1...Rxc4
- 2.Rxe3#
- 1...Rxc5
- 2.Sxc5#
- 1...Rc7
- 2.Qe5#
- 1...Bxc4
- 2.Rd4#
- 2.Qd4#
- 1...Bc6
- 2.Rd4#
- 2.Qd4#
- 1...Be6
- 2.Rd4#
- 2.Qd4#
- 1...Bb7
- 2.Rd4#
- 2.Qd4#
- 1...Bf7
- 2.Rd4#
- 2.Qd4#
- 1...Ba8
- 2.Rd4#
- 2.Qd4#
- 1...Ba7
- 2.Qe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Rc1
- Tries
- 1.Bd3+?
- 1...Kd4
- 2.Bxe3#
- 2.Be5#
- 2.fxe3#
- 1...Rxd3!
- 1...Kd4
- 1.Bxe3?
- threat
- 2.Rd4#
- 1...Bxd6+
- 2.Sxd6#
- 1...Qxd2
- 2.Sxd2#
- 1...Rxe3
- 2.Rxe3#
- 1...Rxc4
- 2.Bd3#
- 1...f4
- 2.Qxd5#
- 1...Rd3
- 2.Bxd3#
- 1...Se2!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 2.Qxd5#
- 1...Qxd2
- 2.Sxd2#
- 1...Rxc4
- 2.Bd3#
- 2.Rxe3#
- 2.Qxd5#
- 1...Rxc5
- 2.Sxc5#
- 2.Rd4#
- 1...Bxc4
- 2.Rd4#
- 2.Qd4#
- 1...Bxd6
- 2.Sxd6#
- 2.Rd4#
- 1...Qa8
- 2.Rd4#
- 1...Rd3
- 2.Bxd3#
- 1...Bc6
- 2.Rd4#
- 2.Qd4#
- 1...Be6
- 2.Rd4#
- 2.Qd4#
- 1...Bb7
- 2.Rd4#
- 2.Qd4#
- 1...Bf7
- 2.Rd4#
- 2.Qd4#
- 1...Ba8
- 2.Rd4#
- 2.Qd4#
- 1...Se2
- 2.Qxd5#
- 1...Sf6
- 2.Sxf6#
- 2.Rd4#
- 1...Se7
- 2.Sf6#
- 2.Rd4#
- 1...f4!
- threat
- 1.Bd3+?
- Keys
- 1.fxe3!
- threat
- 2.Qxd5#
- 1...Qxd2+
- 2.Sxd2#
- 1...Rxe3
- 2.Rxe3#
- 1...Rxc5
- 2.Sxc5#
- 1...Bxc4
- 2.Qd4#
- 1...Bxd6
- 2.Sxd6#
- 1...Qa8
- 2.Rd4#
- 1...Rd3
- 2.Bxd3#
- 1...Bc6
- 2.Qd4#
- 1...Be6
- 2.Qd4#
- 1...Bb7
- 2.Qd4#
- 1...Bf7
- 2.Qd4#
- 1...Ba8
- 2.Qd4#
- 1...Sf6
- 2.Sxf6#
- 1...Se7
- 2.Sf6#
- threat
- 1.fxe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 6
- Sets
- R(d);N_GUARD::R1(A),XP(e)
- R(d);N_GUARD,XS(F)::R1(A),XP(e)
- R(l);XP(H)::S(J),XR(l)
- R(l);S_CUTB(k)::QAR1(I)
- B(k);N_GUARD::QAR1(I)
- S(m);N_GUARD::S(J),XS(m)
- S(m);N_GUARD::S(J)
- Tries
- Try
- B(B);CHECK
- Refutation
- R(d);XB(B)
- Try
- B(G);P_SPINQ(I),XP(e)
- Threat
- R1(C)
- Vars
- B(k);CHECK,XQ(I)::S(F),XB(k)
- Q(b);P_PINP(D),XR(C)::S(F),XQ(b)
- R(d);OGATE,P_SPINR(d),XB(G)::R1(A),XR(d)
- R(d);N_GUARD,XS(F)::B(B)
- P(i);N_PINQ(I)::QAB1(I),XB(h)
- R(d);N_GUARD::B(B),XR(d)
- Refutation
- S(a);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINP(D),XR(C)::S(F),XQ(b)
- Q(b);::R1(C)
- R(d);N_GUARD::B(B),XR(d)
- S(a);N_SPINP(e)::QAB1(I),XB(h)
- Refutation
- P(i);
- Try
- Actual
- P(D);P_SPINR(C),XP(e)
- Threat
- QAB1(I),XB(h)
- Vars
- Q(b);CHECK,XR(C)::S(F),XQ(b)
- R(d);OGATE,P_SPINR(d),XP(D)::R1(A),XR(d)
- R(l);XP(H)::S(J),XR(l)
- B(h);OGATE,XS(F)::QAR1(I)
- B(k);P_PINB(G),XQ(I)::S(F),XB(k)
- Q(b);N_PINR(C)::R1(C)
- R(d);N_GUARD::B(B),XR(d)
- B(h);OGATE::QAR1(I)
- S(m);N_GUARD::S(J),XS(m)
- S(m);N_GUARD::S(J)
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).