MESON Chess Problem Database
Problem Display
PID: 38169 (2Q5/5p2/3p1B1K/3k1B2/1n1N1p2/N4P2/R7/1br1bn2 w - - 0 1)
Brown, David Leo
1st Prize, British Chess Magazine, 1973
#2
8 + 9
| 3753 | FIDE Album (1971-1973) | 1978 |
| 17108 | White and Black From Brown (David L Brown) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qc4#
- 1...Rc2
- 2.Be4#
- 1...Rc4
- 2.Qxc4#
- 1...Bxa2
- 2.Be4#
- 1...Bc2
- 2.Qc4#
- 1...Be4
- 2.Bxe4#
- 2.fxe4#
- 1...Bxf5
- 2.Qxf5#
- 1...Bc3
- 2.Qc4#
- 1...Sc2
- 2.Be4#
- 2.Qc4#
- 2.Qc6#
- 1...Sd3
- 2.Be4#
- 1...Rd1
- Tries
- 1.Sc4?
- threat
- 2.Sb6#
- 2.Ra5#
- 1...Bxa2
- 2.Sb6#
- 2.Be4#
- 1...Sxa2
- 2.Sb6#
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc2
- 2.Sb6#
- 2.Be4#
- 2.Qc6#
- 1...Sd3
- 2.Sb6#
- 2.Be4#
- 2.Qc6#
- 1...Sa6
- 2.Sb6#
- 2.Qc6#
- 1...Rxc4!
- threat
- 1.Sdc2?
- threat
- 2.Be4#
- 2.Qc4#
- 1...Rxc2
- 2.Be4#
- 1...Bxa2
- 2.Be4#
- 1...Bxc2
- 2.Qc4#
- 1...Sd2
- 2.Sxb4#
- 1...Se3
- 2.Be4#
- 1...Sg3
- 2.Qc4#
- 1...Sc6!
- threat
- 1.Bc2?
- threat
- 2.Qf5#
- 2.Qc4#
- 1...Rxc2
- 2.Qf5#
- 1...Bxa2
- 2.Be4#
- 2.Qf5#
- 1...Bxc2
- 2.Qc4#
- 1...Sc6
- 2.Qxc6#
- 1...Sd2
- 2.Qf5#
- 1...Sg3
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 2.Qc6#
- 1...Se3!
- threat
- 1.Rc2?
- threat
- 2.Be4#
- 2.Qc4#
- 1...Rxc2
- 2.Be4#
- 1...Bxc2
- 2.Qc4#
- 1...Ba2
- 2.Be4#
- 1...Se3
- 2.Be4#
- 1...Sg3
- 2.Qc4#
- 1...Sc6
- 2.Be4#
- 2.Qxc6#
- 1...Sd2!
- threat
- 1.Sc4?
- Keys
- 1.Sac2!
- threat
- 2.Be4#
- 2.Ra5#
- 1...Rxc2
- 2.Be4#
- 1...Bxa2
- 2.Be4#
- 1...Bxc2
- 2.Ra5#
- 1...Sxa2
- 2.Be4#
- 2.Qc6#
- 1...Sxc2
- 2.Be4#
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sd2
- 2.Sxb4#
- 2.Ra5#
- 1...Sg3
- 2.Ra5#
- 1...Sd3
- 2.Be4#
- 2.Qc6#
- 1...Sa6
- 2.Be4#
- 2.Qc6#
- threat
- 1.Sac2!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(b);N_GUARD::QAB1(H)
- R(b);S_CUTB(a)::B(E)
- R(b);N_GUARD::QAB1(H),XR(b)
- B(a);N_GUARD,XR(A)::B(E)
- B(a);S_CUTR(b)::QAB1(H)
- B(a);OGATE,XB(E)::QAR2(H),XB(a)
- B(c);S_CUTR(b)::QAB1(H)
- S(e);S_CUTB(a)::B(E)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD::QAB1(H),XS(e)
- Refutation
- R(b);XS(B)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(b);XS(D)::B(E)
- B(a);XR(A)::B(E)
- B(a);XS(D)::QAB1(H)
- S(d);S_CUTB(c)::S(D),XS(e)
- S(d);::B(E)
- S(d);::QAB1(H)
- Refutation
- S(e);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);XB(E)::QAR2(H)
- B(a);XB(E)::QAB1(H)
- S(e);N_GUARD::QAB1(H),XS(e)
- S(d);::QAR2(H)
- S(d);::QAB1(H)
- Refutation
- S(d);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(b);XR(A)::B(E)
- B(a);XR(A)::QAB1(H)
- B(a);::B(E)
- S(d);::B(E)
- S(d);::QAB1(H)
- Refutation
- S(d);
- Try
- Actual
- S(B);
- Threat
- DUALS(2)
- Vars
- R(b);XS(B)::B(E)
- B(a);XR(A)::B(E)
- B(a);XS(B)::R(A)
- S(e);N_GUARD::QAB1(H),XS(e)
- S(d);::R(A)
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