MESON Chess Problem Database
Problem Display
PID: 145970 (8/8/3n4/2N1n3/8/1R1p1p1B/1rP1Pk2/B2Q1N1K w - - 0 1)
Savournin, Jacques
The Problemist Supplement, 2012
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bd4#
- 1...Ra2
- 2.Bd4#
- 1...Rxc2
- 2.Bd4#
- 1...Rxb3
- 2.Bd4#
- 1...Sec4
- 2.Sxd3#
- 1...Sg4
- 2.Sxd3#
- 1...Sc6
- 2.Sxd3#
- 1...Sg6
- 2.Sxd3#
- 1...Sd7
- 2.Sxd3#
- 1...Sef7
- 2.Sxd3#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sb5
- 2.Se4#
- 1...Sf5
- 2.Se4#
- 1...Sb7
- 2.Se4#
- 1...Sdf7
- 2.Se4#
- 1...Sc8
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Rb1
- Tries
- 1.Bxb2?
- threat
- 2.Bd4#
- 1...Sec4
- 2.Sxd3#
- 1...Sg4
- 2.Sxd3#
- 1...Sc6
- 2.Sxd3#
- 1...Sdc4
- 2.Se4#
- 1...Sb5
- 2.Se4#
- 1...Sf5
- 2.Se4#
- 1...fxe2!
- threat
- 1.exd3?
- threat
- 2.Qd2#
- 1...Rxc2
- 2.Bd4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sec4!
- threat
- 1.e3?
- threat
- 2.Qd2#
- 1...Sec4
- 2.Sxd3#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...d2
- 2.Qxd2#
- 1...Rxc2!
- threat
- 1.e4?
- threat
- 2.Qd2#
- 1...Rxc2
- 2.Bd4#
- 1...Sxe4
- 2.Sxe4#
- 1...Sec4
- 2.Sxd3#
- 1...d2
- 2.Qxd2#
- 1...Sdc4!
- threat
- 1.Bxb2?
- Keys
- 1.exf3!
- 1...Rxc2
- 2.Bd4#
- 1...Rxb3
- 2.Bd4#
- 1...Sxf3
- 2.Sxd3#
- 1...dxc2
- 2.Qd2#
- 1...Rb1
- 2.Bd4#
- 1...Ra2
- 2.Bd4#
- 1...Sec4
- 2.Sxd3#
- 1...Sg4
- 2.Sxd3#
- 1...Sc6
- 2.Sxd3#
- 1...Sg6
- 2.Sxd3#
- 1...Sd7
- 2.Sxd3#
- 1...Sef7
- 2.Sxd3#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sb5
- 2.Se4#
- 1...Sf5
- 2.Se4#
- 1...Sb7
- 2.Se4#
- 1...Sdf7
- 2.Se4#
- 1...Sc8
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...d2
- 2.Qxd2#
- 1...Rxc2
- 1.exf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(a);OGATE::B(A)
- R(a);OGATE,XP(E)::B(A)
- R(a);OGATE,XR(G)::B(A)
- S(e);N_GUARD::S(I),XP(c)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Tries
- Try
- B(A);XR(a)
- Threat
- B(A)
- Vars
- S(e);N_GUARD::S(I),XP(c)
- S(f);N_GUARD::S(I)
- Refutation
- P(d);XP(F)
- Try
- P(F);XP(c)
- Threat
- QAR2(B)
- Vars
- R(a);OGATE,XP(E)::B(A)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- S(e);
- Try
- P(F);
- Threat
- QAR2(B)
- Vars
- S(e);N_GUARD::S(I),XP(c)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- P(c);::QAR2(B),XP(c)
- Refutation
- R(a);XP(E)
- Try
- P(F);
- Threat
- QAR2(B)
- Vars
- R(a);OGATE,XP(E)::B(A)
- S(f);XP(F)::S(I),XS(f)
- S(e);N_GUARD::S(I),XP(c)
- P(c);::QAR2(B),XP(c)
- Refutation
- S(f);
- Try
- Actual
- P(F);XP(d)
- Vars
- R(a);OGATE,XP(E)::B(A)
- R(a);OGATE,XR(G)::B(A)
- S(e);N_GUARD,XP(F)::S(I),XP(c)
- P(c);XP(E)::QAR2(B)
- R(a);OGATE::B(A)
- S(e);N_GUARD::S(I),XP(c)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- P(c);::QAR2(B),XP(c)
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