MESON Chess Problem Database
Problem Display
PID: 10140 (8/2KB4/8/1p6/1Nk5/4Q3/8/8 w - - 0 1)
Speckmann, Werner
FIDE Review, 1962
#2
4 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
SOLUTION
- SOUND
- Tries
- 1.Sa2?
- threat
- 2.Be6#
- 1...Kd5
- 2.Be6#
- 1...b4!
- threat
- 1.Sc2?
- threat
- 2.Be6#
- 1...Kd5
- 2.Be6#
- 2.Qd4#
- 1...b4!
- threat
- 1.Sa6?
- threat
- 2.Be6#
- 1...Kd5
- 2.Be6#
- 1...b4!
- threat
- 1.Sc6?
- threat
- 2.Be6#
- 1...Kd5
- 2.Be6#
- 2.Qd4#
- 1...b4!
- threat
- 1.Qd2?
- 1...Kc5
- 2.Qc3#
- 1...Kb3!
- 1...Kc5
- 1.Qa3?
- 1...Kc5
- 2.Qc3#
- 1...Kd4!
- 1...Kc5
- 1.Qd3+?
- 1...Kc5
- 2.Sa6#
- 2.Qc3#
- 1...Kxb4!
- 1...Kc5
- 1.Sa2?
- Keys
- 1.Sd5!
- 1...Kxd5
- 2.Be6#
- 1...b4
- 2.Sb6#
- 1...Kxd5
- 1.Sd5!
This is after
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- B(D)
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- P(b);
- Try
- S(B);
- Threat
- B(D)
- Refutation
- P(b);
- Try
- S(B);
- Threat
- B(D)
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- P(b);
- Try
- S(B);
- Threat
- B(D)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);CHECK
- Refutation
- K(a);P-FLIGHT,XS(B)
- Try
- Actual
- S(B);
- Vars
- K(a);OGATEB,S_FLIGHT,XS(B)::B(D)
- P(b);SBLOCK::S(B)
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