MESON Chess Problem Database
Problem Display
PID: 79815 (3r4/1B1p4/R2P4/2kNN1BR/P1n1q3/P1Q1p3/4P1p1/5bK1 w - - 0 1)
Savournin, Jacques
Europe Echecs, 1976
#2
12 + 8
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Bxe3#
- 2.Qxc4#
- 1...Qc2
- 2.Bxe3#
- 1...Qd3
- 2.Sxd3#
- 1...Qf3
- 2.Sd3#
- 2.Qxc4#
- 1...Qf5
- 2.Bxe3#
- 2.Qxc4#
- 1...Qg6
- 2.Bxe3#
- 2.Qxc4#
- 1...Qh7
- 2.Bxe3#
- 2.Qxc4#
- 1...Qd4
- 2.Qb4#
- 1...Qf4
- 2.Sd3#
- 1...Qg4
- 2.Sd3#
- 1...Qh4
- 2.Sd3#
- 1...Ra8
- 2.Sxd7#
- 1...Rb8
- 2.Sxd7#
- 1...Rc8
- 2.Sxd7#
- 1...Re8
- 2.Sxd7#
- 1...Rf8
- 2.Sxd7#
- 1...Rg8
- 2.Sxd7#
- 1...Rh8
- 2.Sxd7#
- 1...Qb1
- Tries
- 1.Sf3?
- threat
- 2.Qb4#
- 1...Qb1
- 2.Bxe3#
- 2.Qd4#
- 1...Qxf3!
- threat
- 1.Sxc4?
- threat
- 2.Ra5#
- 1...Qxc4
- 2.Bxe3#
- 1...Qb1
- 2.Sb2#
- 2.Sd2#
- 2.Scxe3#
- 2.Sa5#
- 2.Se5#
- 2.Bxe3#
- 1...Ra8!
- threat
- 1.Sf7?
- threat
- 2.Ra5#
- 1...Qxd5
- 2.Bxe3#
- 1...Qb1
- 2.Bxe3#
- 1...Ra8!
- threat
- 1.Bxe3+?
- 1...Qd4
- 2.Sd3#
- 2.Bxd4#
- 2.Qb4#
- 2.Qxd4#
- 2.Qxc4#
- 1...Qxe3+!
- 1...Qd4
- 1.Bxd8?
- threat
- 2.Sxd7#
- 1...Qf5
- 2.Qxc4#
- 1...Qh7
- 2.Qxc4#
- 1...Qg4
- 2.Sd3#
- 1...Qxe5!
- threat
- 1.Rh4?
- 1...Qxd5
- 2.Qb4#
- 1...Qxh4
- 2.Sd3#
- 1...Qxe5
- 2.Rxc4#
- 2.Qb4#
- 2.Qxc4#
- 1...Ra8
- 2.Sxd7#
- 1...Qb1
- 2.Bxe3#
- 2.Rxc4#
- 2.Qd4#
- 2.Qxc4#
- 1...Qc2
- 2.Bxe3#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 1...Qd3
- 2.Sxd3#
- 2.Qb4#
- 1...Qf3
- 2.Sd3#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Qf5
- 2.Bxe3#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Qg6
- 2.Bxe3#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Qh7
- 2.Bxe3#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Qd4
- 2.Qb4#
- 2.Qxd4#
- 1...Qf4
- 2.Sd3#
- 1...Qg4
- 2.Sd3#
- 1...Rb8
- 2.Sxd7#
- 1...Rc8
- 2.Sxd7#
- 1...Re8
- 2.Sxd7#
- 1...Rf8
- 2.Sxd7#
- 1...Rg8
- 2.Sxd7#
- 1...Rh8
- 2.Sxd7#
- 1...Bxe2!
- 1...Qxd5
- 1.Rh6?
- threat
- 2.Ra5#
- 1...Ra8
- 2.Sxd7#
- 1...Qb1
- 2.Bxe3#
- 2.Qxc4#
- 1...Qg6
- 2.Bxe3#
- 2.Qxc4#
- 1...Qxd5!
- threat
- 1.Sf3?
- Keys
- 1.Be7!
- threat
- 2.Ra5#
- 1...Qxd5
- 2.Sd3#
- 1...Ra8
- 2.Sxd7#
- 1...Qb1
- 2.Qxc4#
- threat
- 1.Be7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 12
- Sets
- Q(e);N_GUARD::B(H),XP(c)
- Q(e);N_GUARD::S(G),XQ(e)
- Q(e);SBLOCK::QAB1(D)
- Q(e);N_GUARD::S(G)
- R(h);N_GUARD::S(G),XP(g)
- Tries
- Try
- S(G);
- Threat
- QAB1(D)
- Refutation
- Q(e);XS(G)
- Try
- S(G);XS(d)
- Threat
- R(J)
- Vars
- Q(e);N_GUARD,P_SPINQ(e),XS(G)::B(H),XP(c)
- Refutation
- R(h);
- Try
- S(G);
- Threat
- R(J)
- Vars
- Q(e);N_GUARD,XS(F)::B(H),XP(c)
- Q(e);N_GUARD::B(H),XP(c)
- Refutation
- R(h);
- Try
- B(H);CHECK,XP(c)
- Refutation
- Q(e);CHECK,XB(H)
- Try
- B(H);XR(h)
- Threat
- S(G),XP(g)
- Vars
- Q(e);N_GUARD::QAR1(D),XS(d)
- Q(e);N_GUARD::S(G)
- Refutation
- Q(e);XS(G)
- Try
- R(I);
- Vars
- Q(e);XS(F)::QAB1(D)
- Q(e);N_GUARD,XR(I)::S(G)
- R(h);N_GUARD::S(G),XP(g)
- Q(e);N_GUARD::S(G)
- Refutation
- B(a);XP(B)
- Try
- R(I);
- Threat
- R(J)
- Vars
- R(h);N_GUARD::S(G),XP(g)
- Refutation
- Q(e);XS(F)
- Try
- Actual
- B(H);
- Threat
- R(J)
- Vars
- Q(e);N_GUARD,XS(F)::S(G)
- R(h);N_GUARD::S(G),XP(g)
- Q(e);N_GUARD::QAR1(D),XS(d)
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