MESON Chess Problem Database
Problem Display
PID: 83869 (7Q/p7/pp6/kP6/1p1PP3/1K6/8/8 w - - 0 1)
Majoros, Bela
Magyar Sakkszovetseg, 1991
#2
5 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qg7?
- 1...axb5
- 2.Qxa7#
- 1...Kxb5!
- 1...axb5
- 1.Qh1?
- 1...axb5
- 2.Qa1#
- 1...Kxb5!
- 1...axb5
- 1.Qh2?
- 1...axb5
- 2.Qa2#
- 1...Kxb5!
- 1...axb5
- 1.Qh7?
- 1...axb5
- 2.Qxa7#
- 1...Kxb5!
- 1...axb5
- 1.Qb8?
- 1...axb5
- 2.Qxa7#
- 1...Kxb5!
- 1...axb5
- 1.Qd8?
- 1...Kxb5
- 2.Qd5#
- 1...axb5!
- 1...Kxb5
- 1.Qg8?
- 1...Kxb5
- 2.Qd5#
- 1...axb5!
- 1...Kxb5
- 1.d5?
- 1...axb5
- 2.Qa1#
- 1...Kxb5!
- 1...axb5
- 1.Qg7?
- Keys
- 1.Qa8!
- 1...Kxb5
- 2.Qd5#
- 1...axb5
- 2.Qxa7#
- 1...Kxb5
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(E);
- Vars
- P(c);OGATEB,SBLOCK,XP(D)::QAR2(E),XP(e)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- Q(E);
- Vars
- P(c);SBLOCK,XP(D)::QAR(E)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- Q(E);
- Vars
- P(c);SBLOCK,XP(D)::QAR(E)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- Q(E);
- Vars
- P(c);OGATEB,SBLOCK,XP(D)::QAR2(E),XP(e)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- Q(E);
- Vars
- P(c);OGATEB,SBLOCK,XP(D)::QAR2(E),XP(e)
- Refutation
- K(b);P-FLIGHT,P_SPINP(d),XP(D)
- Try
- Q(E);P_PINP(d)
- Vars
- K(b);N_SPINP(d),OGATEB,P-FLIGHT,XP(D)::QAR2(E)
- Refutation
- P(c);XP(D)
- Try
- Q(E);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(E)
- Refutation
- P(c);XP(D)
- Try
- P(B);
- Vars
- P(c);SBLOCK,XP(D)::QAR(E)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- Actual
- Q(E);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(E)
- P(c);OGATEB,P_SPINP(e),SBLOCK,XP(D)::QAR2(E),XP(e)
Developed and maintained by Brian Stephenson.
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