MESON Chess Problem Database
Problem Display
PID: 6463 (4K3/6p1/4Q2B/6Nk/8/8/8/8 w - - 0 1)
Palkoska, Emil
Svenska Dagbladet, 1929
#2
4 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Kh4
- 2.Qh3#
- 1...g6
- 2.Qh3#
- 1...Kh4
- Tries
- 1.Kd7?
- 1...Kh4
- 2.Qh3#
- 1...g6
- 2.Qh3#
- 1...gxh6!
- 1...Kh4
- 1.Ke7?
- 1...Kh4
- 2.Qh3#
- 1...g6
- 2.Qh3#
- 1...gxh6!
- 1...Kh4
- 1.Kf7?
- threat
- 2.Qh3#
- 1...Kh4
- 2.Qh3#
- 1...gxh6!
- threat
- 1.Kd8?
- 1...Kh4
- 2.Qh3#
- 1...g6
- 2.Qh3#
- 1...gxh6!
- 1...Kh4
- 1.Kf8?
- 1...Kh4
- 2.Qh3#
- 1...g6
- 2.Qh3#
- 1...gxh6!
- 1...Kh4
- 1.Sf3?
- 1...gxh6
- 2.Qf5#
- 1...g6
- 2.Qh3#
- 1...g5!
- 1...gxh6
- 1.Kd7?
- Keys
- 1.Qf5!
- 1...Kh4
- 2.Qh3#
- 1...Kxh6
- 2.Sf7#
- 1...gxh6
- 2.Sf3#
- 1...g6
- 2.Qh3#
- 1...Kh4
- 1.Qf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT::QAR1(B)
- P(b);SBLOCK::QAR2(B)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(B)
- P(b);SBLOCK::QAR2(B)
- Refutation
- P(b);XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(B)
- P(b);SBLOCK::QAR2(B)
- Refutation
- P(b);XB(C)
- Try
- K(D);S_FLIGHT
- Threat
- QAR2(B)
- Vars
- K(a);P-FLIGHT::QAR1(B)
- Refutation
- P(b);XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(B)
- P(b);SBLOCK::QAR2(B)
- Refutation
- P(b);XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(B)
- P(b);SBLOCK::QAR2(B)
- Refutation
- P(b);XB(C)
- Try
- S(A);
- Vars
- P(b);N_GUARD,SBLOCK,XB(C)::QAR2(B)
- P(b);SBLOCK::QAR2(B)
- Refutation
- P(b);
- Try
- Actual
- Q(B);
- Vars
- K(a);P-FLIGHT::QAR1(B)
- K(a);P-FLIGHT,XB(C)::S(A)
- P(b);N_GUARD,SBLOCK,XB(C)::QAR(B)+S(A)
- P(b);SBLOCK::QAR2(B)
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