MESON Chess Problem Database
Problem Display
PID: 157438 (6B1/8/3pp1R1/N3k3/3n3P/6N1/3Q4/7K w - - 0 1)
Butler, Henry William
Canadian Spectator, 0000
#2
7 + 4
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Rg5#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Se2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sc6
- 2.Sc4#
- 2.Sxc6#
- 2.Rxe6#
- 1...Kd5
- Tries
- 1.Kg2?
- 1...Kd5
- 2.Rg5#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Se2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sc6
- 2.Sc4#
- 2.Sxc6#
- 2.Rxe6#
- 1...d5!
- 1...Kd5
- 1.Sc6+?
- 1...Sxc6
- 2.Rxe6#
- 1...Kd5!
- 1...Sxc6
- 1.Sb7?
- 1...d5
- 2.Qe3#
- 1...Sc2
- 2.Rxe6#
- 2.Qxd6#
- 1...Se2
- 2.Rxe6#
- 2.Qxd6#
- 1...Sb3
- 2.Rxe6#
- 2.Qxd6#
- 1...Sf3
- 2.Rxe6#
- 2.Qxd6#
- 1...Sb5
- 2.Rxe6#
- 1...Sf5
- 2.Rxe6#
- 1...Sc6
- 2.Rxe6#
- 2.Qxd6#
- 1...Kd5!
- 1...d5
- 1.Bxe6?
- threat
- 2.Sc4#
- 2.Qe3#
- 1...Sxe6
- 2.Sc4#
- 2.Sc6#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 1...d5!
- threat
- 1.Bf7?
- 1...Kd5
- 2.Rg5#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Se2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sc6
- 2.Sc4#
- 2.Sxc6#
- 2.Rxe6#
- 1...d5!
- 1...Kd5
- 1.Rh6?
- 1...Kd5
- 2.Rh5#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Se2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sc6
- 2.Sc4#
- 2.Sxc6#
- 2.Rxe6#
- 1...d5!
- 1...Kd5
- 1.Qd3?
- threat
- 2.Qe4#
- 1...Kf4
- 2.Qe4#
- 1...Kd5
- 2.Rg5#
- 1...d5!
- threat
- 1.h5?
- 1...Kd5
- 2.Rg5#
- 1...Sc2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Se2
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf3
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sb5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sf5
- 2.Sc4#
- 2.Sc6#
- 2.Rxe6#
- 1...Sc6
- 2.Sc4#
- 2.Sxc6#
- 2.Rxe6#
- 1...d5!
- 1...Kd5
- 1.Kg2?
- Keys
- 1.Rf6!
- 1...Kd5
- 2.Rf5#
- 1...Kxf6
- 2.Qg5#
- 1...d5
- 2.Qf4#
- 1...Sc2
- 2.Rxe6#
- 1...Se2
- 2.Rxe6#
- 1...Sb3
- 2.Rxe6#
- 1...Sf3
- 2.Rxe6#
- 1...Sb5
- 2.Rxe6#
- 1...Sf5
- 2.Rxe6#
- 1...Sc6
- 2.Rxe6#
- 1...Kd5
- 1.Rf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Refutation
- P(c);
- Try
- S(E);CHECK
- Vars
- S(a);XS(E)::R1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)
- Try
- S(E);
- Vars
- P(c);SBLOCK::QAR2(B)
- S(a);N_GUARD::R1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)
- Try
- B(G);XP(d)
- Threat
- DUALS(2)
- Refutation
- P(c);
- Try
- B(G);
- Vars
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Refutation
- P(c);
- Try
- R(F);
- Vars
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Refutation
- P(c);
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(b);S_FLIGHT::QAR1(B)
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Refutation
- P(c);
- Try
- P(D);
- Vars
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- Refutation
- P(c);
- Try
- Actual
- R(F);
- Vars
- K(b);P-FLIGHT,P_SPINP(d),P_SPINS(a)::R(F)
- K(b);S_FLIGHT,XR(F)::QAB1(B)
- P(c);SBLOCK::QAB1(B)
- S(a);N_GUARD::R1(F),XP(d)
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