MESON Chess Problem Database
Problem Display
PID: 133137 (8/8/6nK/8/1B2N1Pk/7B/6nR/7N w - - 0 1)
Boyer, Jean-Pierre
Europe Echecs, 1983
#2
7 + 3
| 5454 | Near Snap | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...S2f4
- 2.Be1#
- 1...S6f4
- 2.Be7#
- 1...Se5
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sf8
- 2.Be7#
- 1...Sh8
- 2.Be7#
- 1...Se1
- Tries
- 1.Kh7?
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...S2f4
- 2.Be1#
- 1...S6f4
- 2.Be7#
- 1...Se5
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sh8
- 2.Be7#
- 1...Sf8+!
- 1...Se1
- 1.Shf2?
- threat
- 2.Bxg2#
- 1...Se1
- 2.Bf1#
- 2.Bg2#
- 1...Se3
- 2.Bf1#
- 2.Bg2#
- 1...S6f4
- 2.Be7#
- 1...S2f4!
- threat
- 1.Shg3?
- threat
- 2.Sf5#
- 1...Se7
- 2.Bxe7#
- 1...Se3!
- threat
- 1.Sd2?
- threat
- 2.Sf3#
- 1...Se5
- 2.Be7#
- 1...Se1!
- threat
- 1.Sef2?
- threat
- 2.Bxg2#
- 1...Se1
- 2.Bf1#
- 2.Bg2#
- 1...Se3
- 2.Bf1#
- 2.Bg2#
- 1...S6f4
- 2.Be7#
- 1...S2f4!
- threat
- 1.Seg3?
- threat
- 2.Sf5#
- 1...Se7
- 2.Bxe7#
- 1...Se3!
- threat
- 1.Sg5?
- threat
- 2.Sf3#
- 1...Se1
- 2.Bxe1#
- 1...Se5!
- threat
- 1.Sd6?
- threat
- 2.Sf5#
- 1...Se3
- 2.Be1#
- 1...Se7!
- threat
- 1.Sf6?
- threat
- 2.Bxg2#
- 1...S2f4
- 2.Be1#
- 1...Se1
- 2.Bf1#
- 2.Bg2#
- 2.Bxe1#
- 1...Se3
- 2.Bf1#
- 2.Bg2#
- 2.Be1#
- 1...S6f4!
- threat
- 1.Bd2?
- threat
- 2.Bg5#
- 1...S2f4
- 2.Be1#
- 1...Se3
- 2.Be1#
- 1...S6f4!
- threat
- 1.Ba5?
- 1...S2f4
- 2.Be1#
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...S6f4
- 2.Bd8#
- 1...Se5
- 2.Bd8#
- 1...Sf8
- 2.Bd8#
- 1...Sh8
- 2.Bd8#
- 1...Se7!
- 1...S2f4
- 1.Bd6?
- threat
- 2.Bg3#
- 1...S6f4
- 2.Be7#
- 1...Se5
- 2.Be7#
- 1...S2f4!
- threat
- 1.g5?
- threat
- 2.Bf5#
- 2.Be6#
- 2.Bd7#
- 2.Bc8#
- 1...S2f4
- 2.Be1#
- 1...S6f4!
- threat
- 1.Kh7?
- Keys
- 1.Kg7!
- 1...Se1
- 2.Bxe1#
- 1...Se3
- 2.Be1#
- 1...S2f4
- 2.Be1#
- 1...S6f4
- 2.Be7#
- 1...Se5
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sf8
- 2.Be7#
- 1...Sh8
- 2.Be7#
- 1...Se1
- 1.Kg7!
Anticipated by 44877(1965)
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::B(D),XS(a)
- S(a);N_GUARD::B(D)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- S(a);N_GUARD::B(D),XS(a)
- S(a);N_GUARD::B(D)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
- Refutation
- S(c);CHECK
- Try
- S(A);
- Threat
- R(B)+B(C),XS(a)
- Vars
- S(c);N_GUARD::B(D)
- Refutation
- S(a);
- Try
- S(A);
- Threat
- S(A)
- Vars
- S(c);N_GUARD::B(D),XS(c)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(c);N_GUARD::B(D)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- R(B)+B(C),XS(a)
- Vars
- S(c);N_GUARD::B(D)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(c);N_GUARD::B(D),XS(c)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(a);N_GUARD::B(D),XS(a)
- Refutation
- S(c);
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(a);N_GUARD::B(D)
- Refutation
- S(c);
- Try
- S(E);
- Threat
- R(B)+B(C),XS(a)
- Vars
- S(a);N_GUARD::B(D)
- Refutation
- S(c);
- Try
- B(D);
- Threat
- B(D)
- Vars
- S(a);N_GUARD::B(D)
- Refutation
- S(c);
- Try
- B(D);
- Vars
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(c);N_GUARD::B(D)
- Refutation
- S(c);
- Try
- B(D);
- Threat
- B(D)
- Vars
- S(c);N_GUARD::B(D)
- Refutation
- S(a);
- Try
- P(F);
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::B(D)
- Refutation
- S(c);
- Try
- Actual
- K(G);S_FLIGHT
- Vars
- S(a);N_GUARD::B(D),XS(a)
- S(a);N_GUARD::B(D)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
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