MESON Chess Problem Database
Problem Display
PID: 173270 (8/1K3Q2/8/4p2N/B1pnk1p1/6P1/4P3/6B1 w - - 0 1)
Tikkanen, Tapani
Lud, 1965
#2
7 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sxe2
- 2.Bc2#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- Tries
- 1.Ka6?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 2.Qb7#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Kb6?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 2.Qb7#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Ka8?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 2.Qb7#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Kb8?
- 1...Sc6+
- 2.Bxc6#
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 2.Qb7#
- 1...c3!
- 1...Sc6+
- 1.Kc8?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 2.Qb7#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Sg7?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Bc2#
- 2.Bc6#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Bf2?
- 1...Sxe2
- 2.Bc2#
- 1...Se6
- 2.Bc6#
- 1...Sc2
- 2.Bxc2#
- 2.Bc6#
- 1...Sb3
- 2.Bc6#
- 1...Sf3
- 2.Bc2#
- 2.Bc6#
- 1...Sb5
- 2.Bc2#
- 1...Sf5
- 2.Sf6#
- 2.Bc2#
- 2.Bc6#
- 1...Sc6
- 2.Bc2#
- 2.Bxc6#
- 1...c3!
- 1...Sxe2
- 1.Bd7?
- threat
- 2.Sf6#
- 1...Se6
- 2.Bc6#
- 1...Sxe2!
- threat
- 1.Qg6+?
- 1...Sf5
- 2.Sf6#
- 2.Bc6#
- 2.Qc6#
- 1...Kd5!
- 1...Sf5
- 1.Qh7+?
- 1...Sf5
- 2.Sf6#
- 2.Bc6#
- 1...Kd5!
- 1...Sf5
- 1.Ka6?
- Keys
- 1.Qd7!
- threat
- 2.Sf6#
- 1...Sxe2
- 2.Bc6#
- 1...Se6
- 2.Bc2#
- threat
- 1.Qd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- K(F);P-FLIGHT
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- K(F);S_FLIGHT
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- K(F);P-FLIGHT
- Vars
- S(b);CHECK,N_GUARD::B(D),XS(b)
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- K(F);S_FLIGHT
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- S(E);
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
- Refutation
- P(a);
- Try
- B(D);
- Threat
- S(E)
- Vars
- S(b);N_GUARD::B(D)
- Refutation
- S(b);XP(B)
- Try
- Q(G);CHECK
- Refutation
- K(c);S_FLIGHT
- Try
- Q(G);CHECK
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(G);
- Threat
- S(E)
- Vars
- S(b);N_GUARD,XP(B)::B(D)
- S(b);N_GUARD::B(D)
Developed and maintained by Brian Stephenson.
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