MESON Chess Problem Database
Problem Display
PID: 53409 (Q7/2p2b2/8/1N1nk1B1/4N1B1/3P1K2/8/b7 w - - 0 1)
Calvet, Fernand
Het Belgisch Schaakbord (L'Echiquier Belge), 1949
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Bf4#
- 2.Bf6#
- 2.d4#
- 1...Se3
- 2.Bf4#
- 2.Bf6#
- 1...Sb4
- 2.Bf4#
- 2.Bf6#
- 1...Sf4
- 2.Bxf4#
- 2.Bf6#
- 1...Sb6
- 2.Bf4#
- 2.Bf6#
- 1...Sf6
- 2.Bf4#
- 2.Bxf6#
- 1...Se7
- 2.Bf4#
- 2.Bf6#
- 1...Sc3
- Tries
- 1.Sed6?
- threat
- 2.Sc4#
- 2.Sxf7#
- 1...Bh5
- 2.Sc4#
- 1...Be6
- 2.Sc4#
- 1...Bg6
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Bg8
- 2.Sc4#
- 1...Sc3
- 2.Sxf7#
- 2.d4#
- 1...Se3
- 2.Sxf7#
- 2.Qe4#
- 1...Sb4
- 2.Sxf7#
- 2.Qe4#
- 1...Sf4
- 2.Sxf7#
- 2.Qe4#
- 1...Sb6
- 2.Sxf7#
- 2.Qe4#
- 1...Sf6
- 2.Sxf7#
- 2.Bf4#
- 1...Se7
- 2.Sxf7#
- 2.Qe4#
- 1...cxd6!
- threat
- 1.Sf6?
- threat
- 2.Sd7#
- 1...Sxf6
- 2.Bf4#
- 1...Be8
- 2.Qxd5#
- 1...Sb6
- 2.Qe4#
- 2.Qxa1#
- 1...Be6!
- threat
- 1.Qxd5+?
- 1...Bxd5
- 2.Bf4#
- 2.Bf6#
- 1...Kxd5!
- 1...Bxd5
- 1.Sed6?
- Keys
- 1.Sd2!
- threat
- 2.Sc4#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.Qe4#
- 1...Sb4
- 2.Qe4#
- 1...Sf4
- 2.Qe4#
- 1...Sb6
- 2.Qe4#
- 1...Sf6
- 2.Bf4#
- 1...Se7
- 2.Qe4#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- B(e);P_PINB(D)::S(C)
- B(e);::S(C)
- Refutation
- P(d);XS(C)
- Try
- S(C);
- Threat
- S(C)
- Vars
- S(b);N_GUARD,SBLOCK,XS(C)::B(F)
- B(e);N_GUARD::QAR1(G),XS(b)
- Refutation
- B(e);
- Try
- Q(G);CHECK,XS(b)
- Refutation
- K(c);P-FLIGHT,XQ(G)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- S(b);S_CUTB(a)::P(A)
- S(b);OGATE::QAR1(G)
- S(b);N_GUARD,SBLOCK::B(F)
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