MESON Chess Problem Database
Problem Display
PID: 107684 (b7/rn1k2p1/p2N1BP1/rN3P2/P4Q1K/8/6B1/8 w - - 0 1)
Barclay, William A
Fink MT, 1966
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qe3?
- threat
- 2.Qe6#
- 2.Qe7#
- 2.Qe8#
- 1...Rxb5
- 2.Qe7#
- 1...Sxd6
- 2.Qe6#
- 1...axb5
- 2.Qe7#
- 1...gxf6
- 2.Qe8#
- 1...Sc5
- 2.Qe7#
- 2.Qe8#
- 1...Sd8
- 2.Qe7#
- 2.Qe8#
- 1...Rxa4+!
- threat
- 1.Qe5?
- threat
- 2.Qe6#
- 2.Qe7#
- 2.Qe8#
- 1...Rxb5
- 2.Qe7#
- 1...Sxd6
- 2.Qe6#
- 1...axb5
- 2.Qe7#
- 1...gxf6
- 2.Qe8#
- 1...Sc5
- 2.Qe7#
- 2.Qe8#
- 1...Sd8
- 2.Qe7#
- 2.Qe8#
- 1...Rxa4+!
- threat
- 1.Qe4?
- threat
- 2.Qc6#
- 2.Qe6#
- 2.Qe7#
- 2.Qe8#
- 1...Rxb5
- 2.Qc6#
- 2.Qe7#
- 1...Sxd6
- 2.Qe6#
- 1...axb5
- 2.Qc6#
- 2.Qe7#
- 1...gxf6
- 2.Qe8#
- 1...Sc5
- 2.Qe7#
- 2.Qe8#
- 1...Sd8
- 2.Qe7#
- 2.Qe8#
- 1...Rxa4!
- threat
- 1.Qe3?
- Keys
- 1.Qc4!
- threat
- 2.Bc6#
- 2.Qe6#
- 2.Qf7#
- 2.Qc6#
- 2.Qc7#
- 2.Qc8#
- 1...Rxa4
- 2.Bc6#
- 1...Rxb5
- 2.Qc6#
- 1...Sxd6
- 2.Qe6#
- 1...axb5
- 2.Qc6#
- 1...gxf6
- 2.Qc7#
- 1...Sc5
- 2.Qf7#
- 1...Sd8
- 2.Qc8#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- R(a);XS(E)::QAR1(C)
- S(d);XS(G)::QAB1(C)
- P(b);XS(E)::QAR1(C)
- P(f);XB(H)::QAB1(C)
- Refutation
- R(a);CHECK,XP(B)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- R(a);XS(E)::QAR1(C)
- S(d);XS(G)::QAB1(C)
- P(b);XS(E)::QAR1(C)
- P(f);XB(H)::QAB1(C)
- Refutation
- R(a);CHECK,XP(B)
- Try
- Q(C);
- Threat
- DUALS(4)
- Vars
- S(d);XS(G)::QAB1(C)
- P(f);XB(H)::QAB1(C)
- Refutation
- R(a);P_PINQ(C),XP(B)
- Try
- Actual
- Q(C);
- Threat
- DUALS(6)
- Vars
- R(a);P_PINQ(C),XP(B)::B(A)
- R(a);XS(E)::QAB1(C)
- S(d);XS(G)::QAB1(C)
- P(b);XS(E)::QAB1(C)
- P(f);XB(H)::QAR1(C)
- S(d);::QAR2(C)
- S(d);::QAB1(C)
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