MESON Chess Problem Database
Problem Display
PID: 227688 (1k6/1P1p4/1R6/1N1K4/3N4/8/8/8 w - - 0 1)
Schiffert, Gyorgy
Magyar Sakkvilag, 1926
#2
5 + 2
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...d6
- 2.Sc6#
- 1...d6
- Tries
- 1.Kc4?
- 1...d6
- 2.Sc6#
- 1...d5+!
- 1...d6
- 1.Ke4?
- 1...d6
- 2.Sc6#
- 1...d5+!
- 1...d6
- 1.Kc5?
- 1...d5
- 2.Sc6#
- 1...d6+!
- 1...d5
- 1.Ke5?
- 1...d5
- 2.Sc6#
- 1...d6+!
- 1...d5
- 1.Sa3?
- 1...Ka7
- 2.b8Q#
- 1...Kc7
- 2.b8Q#
- 1...d6!
- 1...Ka7
- 1.Sc3?
- 1...Ka7
- 2.b8Q#
- 1...Kc7
- 2.b8Q#
- 1...d6!
- 1...Ka7
- 1.Sa7?
- 1...Kxa7
- 2.b8Q#
- 1...Kc7
- 2.b8Q#
- 1...d6!
- 1...Kxa7
- 1.Sc7?
- 1...Ka7
- 2.b8Q#
- 1...Kxc7
- 2.b8Q#
- 1...d6!
- 1...Ka7
- 1.Kc4?
- Keys
- 1.Sd6!
- 1...Ka7
- 2.b8Q#
- 1...Kc7
- 2.b8Q#
- 1...Ka7
- 1.Sd6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- P(a);N_GUARD::S(A)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- P(a);N_GUARD::S(A)
- Refutation
- P(a);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- P(a);N_GUARD::S(A)
- Refutation
- P(a);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- P(a);N_GUARD::S(A)
- Refutation
- P(a);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- P(a);N_GUARD::S(A)
- Refutation
- P(a);CHECK
- Try
- S(B);
- Vars
- K(b);OGATE,S_FLIGHT::P=Q
- Refutation
- P(a);
- Try
- S(B);
- Vars
- K(b);OGATE,S_FLIGHT::P=Q
- Refutation
- P(a);
- Try
- S(B);
- Vars
- K(b);OGATE,S_FLIGHT,XS(B)::P=Q
- K(b);OGATE,S_FLIGHT::P=Q
- Refutation
- P(a);
- Try
- S(B);
- Vars
- K(b);OGATE,S_FLIGHT::P=Q
- K(b);OGATE,S_FLIGHT,XS(B)::P=Q
- Refutation
- P(a);
- Try
- Actual
- S(B);
- Vars
- K(b);OGATE,S_FLIGHT::P=Q
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