MESON Chess Problem Database
Problem Display
PID: 224827 (2R5/4BB2/2npR3/3n1p2/3k1p1N/P4p2/5N2/KQ6 w - - 0 1)
la Mothe, B Wilfrid
HM., Columbia Chess Chronicle, 1888
#2
9 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qd3#
- 1...Sb4
- 2.Sxf3#
- 2.Sxf5#
- 1...Sa5
- 2.Sxf3#
- 2.Sxf5#
- 2.Qd3#
- 2.Qd1#
- 1...Se5
- 2.Sxf5#
- 1...Sa7
- 2.Sxf3#
- 2.Sxf5#
- 2.Qd3#
- 2.Qd1#
- 1...Sxe7
- 2.Sxf3#
- 2.Qd3#
- 2.Qd1#
- 1...Sb8
- 2.Sxf3#
- 2.Sxf5#
- 2.Qd3#
- 2.Qd1#
- 1...Sd8
- 2.Sxf3#
- 2.Sxf5#
- 2.Qd3#
- 2.Qd1#
- 1...Kc3
- Tries
- 1.Sxf3+?
- 1...Kc3
- 2.Rxc6#
- 2.Qd3#
- 1...Kc4
- 2.Rxc6#
- 1...Kc5!
- 1...Kc3
- 1.Sxf5+?
- 1...Kc3
- 2.Qd3#
- 1...Kc4
- 2.Rxc6#
- 1...Kc5!
- 1...Kc3
- 1.Bxd6?
- threat
- 2.Qd3#
- 1...Kc3
- 2.Qd3#
- 1...Kc4
- 2.Qd3#
- 1...Scb4
- 2.Sxf3#
- 2.Sxf5#
- 1...Se5
- 2.Sxf5#
- 1...Sdb4!
- threat
- 1.Re4+?
- 1...Kc3
- 2.Qd3#
- 2.Qb2#
- 1...Kc5
- 2.Sd3#
- 1...fxe4!
- 1...Kc3
- 1.Rxc6?
- threat
- 2.Sxf3#
- 2.Sxf5#
- 2.Qd3#
- 2.Qd1#
- 1...Sxe7
- 2.Qd3#
- 2.Qd1#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Qd3#
- 1...Sb6
- 2.Qd3#
- 2.Qd1#
- 1...Sf6
- 2.Qd3#
- 2.Qd1#
- 1...Sc7
- 2.Qd3#
- 2.Qd1#
- 1...Sb4!
- threat
- 1.Qb4+?
- 1...Scxb4
- 2.Sxf3#
- 2.Sxf5#
- 1...Sdxb4!
- 1...Scxb4
- 1.Sxf3+?
- Keys
- 1.Re5!
- 1...Kc3
- 2.Qd3#
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Kxe5
- 2.Sxf3#
- 1...Sdxe7
- 2.Qb2#
- 1...Sxe5
- 2.Sxf5#
- 1...Scxe7
- 2.Sxf3#
- 1...dxe5
- 2.Qd3#
- 1...Sc3
- 2.Sxf3#
- 1...Se3
- 2.Qb2#
- 1...Sdb4
- 2.Qb2#
- 1...Sb6
- 2.Qb2#
- 1...Sf6
- 2.Qb2#
- 1...Sc7
- 2.Qb2#
- 1...Scb4
- 2.Sxf3#
- 1...Sa5
- 2.Sxf3#
- 1...Sa7
- 2.Sxf3#
- 1...Sb8
- 2.Sxf3#
- 1...Sd8
- 2.Sxf3#
- 1...Kc3
- 1.Re5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 17
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(f),S_FLIGHT::QAR1(B)
- S(f);::S(E),XP(e)
- Tries
- Try
- S(E);CHECK,XP(a)
- Vars
- K(b);P-FLIGHT,P_SPINS(f)::R(I),XS(f)
- Refutation
- K(b);P_SPINP(g),P_SPINS(f),S_FLIGHT
- Try
- S(E);CHECK,XP(e)
- Vars
- K(b);P_SPINS(f),S_FLIGHT::QAR1(B)
- K(b);P-FLIGHT,P_SPINS(f)::R(I),XS(f)
- Refutation
- K(b);P_SPINP(g),P_SPINS(f),S_FLIGHT
- Try
- B(G);XP(g)
- Threat
- QAR1(B)
- Vars
- K(b);P_SPINS(f),S_FLIGHT::QAR1(B)
- K(b);P-FLIGHT,P_SPINS(f)::QAB1(B)
- S(f);::S(E),XP(e)
- Refutation
- S(d);
- Try
- R(F);CHECK
- Vars
- K(b);P_SPINP(g),P_SPINS(f),S_FLIGHT::S(C)
- Refutation
- P(e);XR(F)
- Try
- R(I);XS(f)
- Threat
- DUALS(4)
- Vars
- S(d);::QAR1(B)
- Refutation
- S(d);
- Try
- Q(B);CHECK
- Refutation
- S(d);XQ(B)
- Try
- Actual
- R(F);
- Vars
- K(b);P_SPINS(f),S_FLIGHT::QAR1(B)
- K(b);P-FLIGHT,P_SPINS(d)::QAR1(B)
- K(b);P_SPINP(g),P_SPINS(d),S_FLIGHT::QAB1(B)
- K(b);S_FLIGHT,XR(F)::S(E),XP(a)
- S(d);N_GUARD,XB(G)::QAB(B)
- S(f);SBLOCK,XR(F)::S(E),XP(e)
- S(f);XB(G)::S(E),XP(a)
- P(g);SBLOCK,XR(F)::QAR1(B)
- S(d);SBLOCK::S(E),XP(a)
- S(d);N_GUARD::QAB(B)
- S(f);::S(E),XP(a)
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