MESON Chess Problem Database
Problem Display
PID: 60673 (b3N1K1/3rBR2/8/6Np/1n1Qp1kP/1p6/q1n2PP1/b2r3R w - - 0 1)
McIntyre, Donald Glenoe
Cape Times, 1951
#2
10 + 11
| 5639 | Some Problems For My Friends | 1957 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxd7#
- 1...Rc1
- 2.Qxd7#
- 1...Re1
- 2.Qxd7#
- 1...Rf1
- 2.Qxd7#
- 1...Rg1
- 2.Qxd7#
- 1...Rd5
- 2.Qxe4#
- 1...Ra7
- 2.Qxd1#
- 1...Rb7
- 2.Qxd1#
- 2.Qxe4#
- 1...Rc7
- 2.Qxd1#
- 1...Rxe7
- 2.Qxd1#
- 1...Bd5
- 2.Qxd1#
- 1...Sd3
- 2.Qxd7#
- 1...Sd5
- 2.Qxd1#
- 1...Sc6
- 2.Qxe4#
- 1...Rb1
- Tries
- 1.Sf3?
- threat
- 2.Sh2#
- 2.Se5#
- 1...Rxh1
- 2.Se5#
- 2.Qxd7#
- 1...Bxd4
- 2.Sh2#
- 1...Qa5
- 2.Sh2#
- 1...Rd5
- 2.Sh2#
- 2.Qxe4#
- 1...Sd3
- 2.Sh2#
- 2.Qxd7#
- 1...Sc6
- 2.Sh2#
- 2.Qxe4#
- 1...Rxe7!
- threat
- 1.Se6?
- threat
- 2.Rf4#
- 1...Sd5
- 2.Qxd1#
- 1...Sd3!
- threat
- 1.Qe5?
- threat
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 2.Qe6#
- 1...Rxh1
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 1...Rxe7
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...R1d3
- 2.Sf6#
- 2.Rf4#
- 2.Qf4#
- 2.Qf5#
- 2.Qe6#
- 1...Qa5
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 1...Qa6
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...R1d5
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qxe4#
- 1...R1d6
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...R7d3
- 2.Sf6#
- 2.Rf4#
- 2.Qf4#
- 2.Qf5#
- 2.Qe6#
- 1...R7d5
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qxe4#
- 1...R7d6
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...Rd8
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 2.Qe6#
- 1...Bd5
- 2.Sf6#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...Se3
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 1...Sd4
- 2.Sf6#
- 2.Rf4#
- 2.Qg3#
- 2.Qf4#
- 1...Sd3
- 2.Sf6#
- 2.Qg3#
- 2.Qf5#
- 2.Qe6#
- 1...Sd5
- 2.Qg3#
- 2.Qf5#
- 2.Qe6#
- 1...b2
- 2.Sf6#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...Bxe5!
- threat
- 1.Qf6?
- threat
- 2.Qf4#
- 2.Qf5#
- 2.Qe6#
- 1...Rxh1
- 2.Qf4#
- 1...Rxe7
- 2.Qf4#
- 2.Qf5#
- 1...Qa5
- 2.Qf4#
- 1...Qa6
- 2.Qf4#
- 2.Qf5#
- 1...R1d5
- 2.Qf4#
- 1...R1d6
- 2.Qf4#
- 2.Qf5#
- 1...R7d5
- 2.Qf4#
- 1...R7d6
- 2.Qf4#
- 2.Qf5#
- 1...Be5
- 2.Qf5#
- 2.Qe6#
- 1...Bd5
- 2.Qf4#
- 2.Qf5#
- 1...Se3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 1...Sd3
- 2.Qf5#
- 2.Qe6#
- 1...Sd5
- 2.Qf5#
- 2.Qe6#
- 1...b2
- 2.Qf4#
- 2.Qf5#
- 1...Bxf6!
- threat
- 1.g3?
- threat
- 2.Rf4#
- 1...Bd5
- 2.Qxd1#
- 1...Sd3
- 2.Qxd7#
- 1...Sd5
- 2.Qxd1#
- 1...b2!
- threat
- 1.Sf3?
- Keys
- 1.Sh3!
- threat
- 2.Rf4#
- 1...Bd5
- 2.Qxd1#
- 1...Sd3
- 2.Qxd7#
- 1...Sd5
- 2.Qxd1#
- 1...b2
- 2.Qg7#
- threat
- 1.Sh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- R(b);N_GUARD::QAB(D),XR(j)
- R(j);S_CUTB(k)::QAR2(D),XP(g)
- R(j);N_GUARD::QAB(D),XR(b)
- R(j);N_GUARD,XB(G)::QAB(D),XR(b)
- B(k);P_PINR(H),S_CUTR(j)::QAB(D),XR(b)
- S(f);S_CUTR(b)::QAB(D),XR(j)
- S(f);S_CUTR(j)::QAB(D),XR(b)
- S(f);S_CUTB(k)::QAR2(D),XP(g)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);N_SPINP(g),XQ(D)::S(F)
- Q(c);::S(F)
- Refutation
- R(j);XB(G)
- Try
- S(F);
- Threat
- R1(H)
- Vars
- S(f);S_CUTR(j)::QAB(D),XR(b)
- Refutation
- S(f);
- Try
- Q(D);N_PINP(g)
- Threat
- DUALS(6)
- Refutation
- B(a);XQ(D)
- Try
- Q(D);N_PINP(g)
- Threat
- DUALS(3)
- Vars
- R(b);XR(A)::QAR1(D)
- Q(c);::QAR1(D)
- R(b);::QAR1(D)
- R(j);::QAR1(D)
- S(d);::QAR1(D)
- Refutation
- B(a);XQ(D)
- Try
- P(C);
- Threat
- R1(H)
- Vars
- B(k);P_PINR(H),S_CUTR(j)::QAB(D),XR(b)
- S(f);S_CUTR(b)::QAB(D),XR(j)
- S(f);S_CUTR(j)::QAB(D),XR(b)
- Refutation
- P(e);P_PINR(H)
- Try
- Actual
- S(F);
- Threat
- R1(H)
- Vars
- B(k);P_PINR(H),S_CUTR(j)::QAB(D),XR(b)
- S(f);S_CUTR(b)::QAB(D),XR(j)
- S(f);S_CUTR(j)::QAB(D),XR(b)
- P(e);P_PINR(H),S_CUTB(a)::QAR(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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