MESON Chess Problem Database
Problem Display
PID: 49947 (6n1/4PBrP/Rp2P3/N2k4/5Pp1/B1P1p1K1/PnrNR2p/1Qb5 w - - 0 1)
Rice, John Michael
diagrammes, 1978
#2
14 + 10
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Qf5#
- 1...Rxc3
- 2.Qe4#
- 1...Bxd2
- 2.Qh1#
- 1...Sd1
- 2.Qb3#
- 2.Qb5#
- 1...Sd3
- 2.Qb3#
- 1...Sa4
- 2.Qb3#
- 1...Sc4
- 2.Qb5#
- 1...exd2
- 2.Re5#
- 1...bxa5
- 2.Rd6#
- 1...b5
- 2.Rd6#
- 1...Rxd2
- Tries
- 1.Rxb6?
- threat
- 2.Rb5#
- 2.Rd6#
- 1...Rxc3
- 2.Rd6#
- 2.Qe4#
- 1...Rxf7
- 2.Rd6#
- 1...Bxd2
- 2.Qh1#
- 1...Sd3
- 2.Rd6#
- 2.Qb3#
- 1...Sa4
- 2.Rd6#
- 2.Qb3#
- 1...Sc4
- 2.Rb5#
- 2.Qb5#
- 1...h1S+!
- threat
- 1.Qxc2?
- threat
- 2.Qe4#
- 2.Qf5#
- 1...Rxf7
- 2.Qe4#
- 1...Bxd2
- 2.Qf5#
- 1...Sxe7
- 2.Qe4#
- 1...h1Q
- 2.Qf5#
- 1...h1B
- 2.Qf5#
- 1...Rg5
- 2.Qe4#
- 1...Sd3
- 2.Qb3#
- 2.Qxd3#
- 1...Sc4
- 2.Qd3#
- 2.Qe4#
- 1...Sf6
- 2.Qf5#
- 1...Sh6
- 2.Qe4#
- 1...h1S+!
- threat
- 1.e8Q?
- threat
- 2.Qb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qa8#
- 2.Qd8#
- 1...Rxc3
- 2.Qe4#
- 2.Qd7#
- 2.Qd8#
- 1...Rxf7
- 2.Qc6#
- 1...Bxd2
- 2.Qc6#
- 2.Qh1#
- 2.Qa8#
- 1...Sd3
- 2.Qc6#
- 2.Qd7#
- 2.Qb3#
- 2.Qa8#
- 2.Qd8#
- 1...Sa4
- 2.Qc6#
- 2.Qd7#
- 2.Qb3#
- 2.Qa8#
- 2.Qd8#
- 1...Sc4
- 2.Qeb5#
- 2.Qc6#
- 2.Qbb5#
- 2.Qa8#
- 1...Sf6
- 2.Qb5#
- 2.Qc6#
- 2.Qa8#
- 1...Se7
- 2.Qb5#
- 2.Qd7#
- 2.Qd8#
- 1...b5
- 2.Rd6#
- 2.Qxb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qa8#
- 2.Qd8#
- 1...h1S+!
- threat
- 1.Rxb6?
- Keys
- 1.h8Q!
- 1...h1S+
- 2.Qxh1#
- 1...Rxd2
- 2.Qf5#
- 1...Rxc3
- 2.Qe4#
- 1...Rxf7
- 2.Qe5#
- 1...Bxd2
- 2.Qh1#
- 1...Sxe7
- 2.Qd8#
- 1...exd2
- 2.Re5#
- 1...bxa5
- 2.Rd6#
- 1...h1Q
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...Rg5
- 2.Qd4#
- 1...Rg6
- 2.Qd4#
- 2.Qe5#
- 1...Rh7
- 2.Qd4#
- 2.Qe5#
- 1...Sd1
- 2.Qb3#
- 2.Qb5#
- 1...Sd3
- 2.Qb3#
- 1...Sa4
- 2.Qb3#
- 1...Sc4
- 2.Qb5#
- 1...Sf6
- 2.Qa8#
- 1...Sh6
- 2.Qa8#
- 2.Qd8#
- 1...b5
- 2.Rd6#
- 1...h1S+
- 1.h8Q!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(c);OGATE,XS(C)::QAR2(A)
- R(c);OGATE,XP(F)::QAB1(A)
- B(a);OGATE,XS(C)::QAB(A)
- S(b);OGATE::QAB(A)
- S(b);OGATE::QAR2(A)
- P(e);OGATE,XS(C)::R1(D)
- P(h);OGATE,XS(I)::R1(J)
- P(h);OGATE::R1(J)
- Tries
- Try
- R(J);XP(h)
- Threat
- DUALS(2)
- Vars
- R(i);XB(M)::R1(J)
- B(a);OGATE,XS(C)::QAB(A)
- Refutation
- P(d);CHECK
- Try
- Q(A);XR(c)
- Threat
- DUALS(2)
- Vars
- R(i);XB(M)::QAB1(A)
- B(a);XS(C)::QAR2(A)
- S(j);XP(L)::QAB1(A)
- P(d);::QAR2(A)
- R(i);::QAB1(A)
- S(j);::QAR2(A)
- S(j);::QAB1(A)
- Refutation
- P(d);CHECK
- Try
- P(L);
- Threat
- DUALS(5)
- Vars
- R(i);XB(M)::QAB1(L)
- Refutation
- P(d);CHECK
- Try
- Actual
- P(N);
- Vars
- P(d);CHECK,OGATE::QAB(N),XS(d)
- R(c);OGATE,XS(C)::QAR2(A)
- R(c);OGATE,XP(F)::QAB1(A)
- R(i);OGATE,XB(M)::QAR1(N)
- B(a);OGATE,XS(C)::QAB(A)
- S(j);OGATE,XP(L)::QAR(N)
- P(e);OGATE,XS(C)::R1(D)
- P(h);OGATE,XS(I)::R1(J)
- P(d);OGATE::QAB(N),XQ(d)
- P(d);OGATE::QAB(N),XB(d)
- P(d);OGATE::QAB(N),XR(d)
- R(i);OGATE::QAR1(N)
- S(b);OGATE::QAB(A)
- S(b);OGATE::QAR2(A)
- S(j);OGATE::QAB(N)
- P(h);OGATE::R1(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).