MESON Chess Problem Database
Problem Display
PID: 214616 (8/3p4/2pN1K2/3Pp3/1B1k4/3pN3/3P4/8 w - - 0 1)
Sirvio, Arno
Suomen Shakki, 1957
#2
6 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...e4
- 2.Sdf5#
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4
- Tries
- 1.Kf5?
- 1...cxd5
- 2.Sb5#
- 1...c5
- 2.Sb5#
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.Kg5?
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.Kg6?
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.Ke7?
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.Kf7?
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.Kg7?
- 1...cxd5
- 2.Sef5#
- 1...c5
- 2.Bc3#
- 1...e4!
- 1...cxd5
- 1.dxc6?
- 1...e4
- 2.Sb5#
- 2.Sdf5#
- 1...dxc6!
- 1...e4
- 1.Kf5?
- Keys
- 1.Ba3!
- 1...cxd5
- 2.Sef5#
- 1...e4
- 2.Sdf5#
- 1...c5
- 2.Bb2#
- 1...cxd5
- 1.Ba3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(c);SBLOCK::S(E)
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- P(d);N_GUARD,XP(D)::S(E)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Refutation
- P(c);
- Try
- K(F);P-FLIGHT
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Refutation
- P(c);
- Try
- K(F);P-FLIGHT
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(d);SBLOCK::B(C)
- Refutation
- P(c);
- Try
- P(D);XP(d)
- Refutation
- P(e);XP(D)
- Try
- Actual
- B(C);
- Vars
- P(d);SBLOCK,XP(D)::S(B)
- P(c);SBLOCK::S(E)
- P(d);SBLOCK::B(C)
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