MESON Chess Problem Database
Problem Display
PID: 175948 (8/3p4/1Q4n1/1R3n1N/4kP2/1p6/b4K2/5B2 w - - 0 1)
Cresswell, James E
Busmen's Chess Review, 1962
#2
6 + 6
| 1111 | Busmen's Chess Review | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Qxe3#
- 1...Sg3
- 2.Qe3#
- 1...Sfh4
- 2.Qe3#
- 1...Sd6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Sfe7
- 2.Qe3#
- 1...Sg7
- 2.Qe3#
- 1...Sxf4
- 2.Sf6#
- 1...Sgh4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sge7
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Se3
- Tries
- 1.Sg3+?
- 1...Sxg3
- 2.Qe3#
- 1...Kxf4!
- 1...Sxg3
- 1.Rb4+?
- 1...Kd5
- 2.Sf6#
- 2.Bg2#
- 1...Sd4!
- 1...Kd5
- 1.Rxf5?
- threat
- 2.Sg3#
- 1...Se5
- 2.Rxe5#
- 1...Kxf5!
- threat
- 1.Qc5?
- threat
- 2.Qd5#
- 1...Sxf4
- 2.Sf6#
- 2.Qe5#
- 1...Se3
- 2.Qxe3#
- 1...Sfe7
- 2.Rb4#
- 2.Qe3#
- 2.Qb4#
- 2.Qc4#
- 1...Sge7
- 2.Qe5#
- 1...d5
- 2.Qxd5#
- 1...b2!
- threat
- 1.Qc6+?
- 1...Kd4
- 2.Rb4#
- 2.Qc4#
- 1...d5
- 2.Qxd5#
- 1...dxc6!
- 1...Kd4
- 1.Qd6?
- threat
- 2.Sf6#
- 2.Bg2#
- 2.Bd3#
- 2.Qd3#
- 2.Qd5#
- 1...Sxf4
- 2.Sf6#
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sd4
- 2.Sg3#
- 2.Sf6#
- 2.Qd5#
- 1...Bb1
- 2.Sf6#
- 2.Bg2#
- 2.Qd5#
- 1...Se3
- 2.Sg3#
- 2.Sf6#
- 2.Bd3#
- 2.Qd3#
- 1...Sfh4
- 2.Sg3#
- 2.Sf6#
- 2.Bd3#
- 2.Qb4#
- 2.Qd3#
- 2.Qd5#
- 1...Sfe7
- 2.Sg3#
- 2.Sf6#
- 2.Bg2#
- 2.Bd3#
- 2.Qb4#
- 2.Qd3#
- 1...Sgh4
- 2.Sf6#
- 2.Bd3#
- 2.Re5#
- 2.Qe5#
- 2.Qd3#
- 2.Qd5#
- 1...Se5
- 2.Rxe5#
- 2.Qxe5#
- 2.Qd5#
- 1...Sge7
- 2.Sf6#
- 2.Bg2#
- 2.Bd3#
- 2.Re5#
- 2.Qe5#
- 2.Qd3#
- 1...b2
- 2.Sf6#
- 2.Bg2#
- 2.Bd3#
- 2.Qd3#
- 1...Sxd6!
- threat
- 1.Qe6+?
- 1...Kd4
- 2.Qc4#
- 1...Se5
- 2.Qd5#
- 2.Qxe5#
- 1...dxe6!
- 1...Kd4
- 1.Qb7+?
- 1...d5
- 2.Qxd5#
- 1...Kd4!
- 1...d5
- 1.Sg3+?
- Keys
- 1.Rd5!
- threat
- 2.Bg2#
- 1...Kxd5
- 2.Sf6#
- 1...Sxf4
- 2.Sf6#
- 1...Sd4
- 2.Qxd4#
- 1...Se3
- 2.Qd4#
- 1...Sfh4
- 2.Qd4#
- 1...Sgh4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- S(d);N_GUARD::QAR1(F),XS(d)
- S(d);N_GUARD::QAR1(F)
- S(e);SBLOCK,XP(C)::S(E)
- S(e);N_GUARD::R1(D)
- S(e);N_GUARD::R1(D),XS(e)
- Tries
- Try
- S(E);CHECK
- Vars
- S(d);XS(E)::QAR1(F)
- Refutation
- K(c);P-FLIGHT,XP(C)
- Try
- R(D);CHECK
- Refutation
- S(d);P_SPINS(d)
- Try
- R(D);XS(d)
- Threat
- S(E)
- Vars
- S(e);N_GUARD::R1(D),XS(e)
- Refutation
- K(c);S_FLIGHT,XR(D)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(d);N_GUARD::QAR1(F),XS(d)
- S(e);N_GUARD::QAR1(F)
- P(f);::QAB1(F),XP(f)
- Refutation
- P(b);
- Try
- Q(F);CHECK
- Vars
- P(f);P_SPINP(f)::QAB1(F),XP(f)
- Refutation
- P(f);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(5)
- Refutation
- S(d);XQ(F)
- Try
- Q(F);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(F)
- Refutation
- P(f);XQ(F)
- Try
- Q(F);CHECK
- Vars
- P(f);P_SPINP(f)::QAB1(F),XP(f)
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- R(D);
- Threat
- B(A)
- Vars
- K(c);S_FLIGHT,XR(D)::S(E)
- S(e);SBLOCK,XP(C)::S(E)
- S(d);N_GUARD::QAR1(F),XS(d)
- S(d);N_GUARD::QAR1(F)
- S(e);N_GUARD::R1(D)
- S(e);N_GUARD::R1(D),XS(e)
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