MESON Chess Problem Database
Problem Display
PID: 76842 (8/4Q3/8/4Bp2/6pp/7k/8/6K1 w - - 0 1)
Davey, David Murray
The Tablet, 1947
(First published on Sat May 10 1947)
#2
3 + 4
| 15239 | Valois Notebooks | 2016 |
SOLUTION
- SOUND
- Tries
- 1.Qg5?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qf6?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qf8?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qe6?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qb7?
- threat
- 2.Qh1#
- 2.Qg2#
- 1...f4
- 2.Qg2#
- 1...g3!
- threat
- 1.Qd7?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qf7?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qh7?
- 1...g3
- 2.Qxf5#
- 1...f4!
- 1...g3
- 1.Qg5?
- Keys
- 1.Bg3!
- threat
- 2.Qxh4#
- 1...Kxg3
- 2.Qe3#
- 1...hxg3
- 2.Qh7#
- threat
- 1.Bg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(C);
- Vars
- P(b);OGATEB::QAB(C),XP(d)
- Refutation
- P(d);
- Try
- Q(C);
- Vars
- P(b);OGATEB::QAB(C),XP(d)
- Refutation
- P(d);
- Try
- Q(C);
- Vars
- P(b);OGATEB::QAB(C),XP(d)
- Refutation
- P(d);
- Try
- Q(C);
- Vars
- P(b);OGATEB,P_SPINP(d)::QAB(C),XP(d)
- Refutation
- P(d);P_SPINP(b)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(d);::QAB1(C)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- P(b);OGATEB,P_SPINP(d)::QAB(C),XP(d)
- Refutation
- P(d);P_SPINP(b)
- Try
- Q(C);
- Vars
- P(b);OGATEB::QAB(C),XP(d)
- Refutation
- P(d);
- Try
- Q(C);P_PINP(c)
- Vars
- P(b);OGATEB::QAB(C),XP(d)
- Refutation
- P(d);
- Try
- Actual
- B(B);
- Threat
- QAR1(C),XP(c)
- Vars
- K(a);OGATEB,P-FLIGHT,XB(B)::QAR2(C)
- P(c);OGATEB,SBLOCK,XB(B)::QAR(C)
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