MESON Chess Problem Database
Problem Display
PID: 255917 (8/8/8/1Q6/pK1kp3/Rb1Pp2R/8/8 w - - 0 1)
Wicken, L
British Chess Magazine, 1933
#2
5 + 5
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bc2
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...e2
- 2.Qc5#
- 1...exd3
- 2.Rh4#
- 1...Bd1
- Tries
- 1.Rxb3?
- threat
- 2.Qc5#
- 1...exd3
- 2.Rh4#
- 1...axb3!
- threat
- 1.Rg3?
- 1...exd3
- 2.Rg4#
- 1...Bd1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bc2
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...e2
- 2.Qc5#
- 1...Bd5!
- 1...exd3
- 1.Rh5?
- 1...exd3
- 2.Rh4#
- 2.Qe5#
- 1...Bd1
- 2.Rd5#
- 2.Qc4#
- 2.Qd7#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 2.Qb6#
- 1...Ba2
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 1...Bc2
- 2.Rd5#
- 2.Qc4#
- 2.Qd7#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 2.Qb6#
- 1...Bc4
- 2.Qxc4#
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 1...Bd5
- 2.Rxd5#
- 2.Qc5#
- 2.Qxd5#
- 2.Qb6#
- 1...Be6
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 1...Bf7
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 1...Bg8
- 2.Qc5#
- 2.Qe5#
- 2.Qb6#
- 1...e2!
- 1...exd3
- 1.Qd7+?
- 1...Bd5
- 2.Qg7#
- 1...Ke5!
- 1...Bd5
- 1.Qf5?
- threat
- 2.Qxe4#
- 1...exd3
- 2.Rh4#
- 1...Bd5
- 2.Qf6#
- 1...Kxd3!
- threat
- 1.Qg5?
- 1...exd3
- 2.Rh4#
- 1...Bd1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bc2
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Bd5
- 2.Qf6#
- 2.Qg7#
- 1...Be6
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...e2
- 2.Qc5#
- 1...Kxd3!
- 1...exd3
- 1.Rxb3?
- Keys
- 1.Qh5!
- 1...Kxd3
- 2.Qd1#
- 1...exd3
- 2.Rh4#
- 1...Bd1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bc2
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Bd5
- 2.Qh8#
- 1...Be6
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...e2
- 2.Qc5#
- 1...Kxd3
- 1.Qh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);::QAB1(E)
- P(b);::QAB1(E)
- P(e);OGATEB,XP(B)::R(C)
- Tries
- Try
- R(A);XB(a)
- Threat
- QAB1(E)
- Vars
- P(e);OGATEB,XP(B)::R(C)
- Refutation
- P(c);XR(A)
- Try
- R(C);
- Vars
- P(e);OGATEB,XP(B)::R(C)
- B(a);::QAB1(E)
- P(b);::QAB1(E)
- Refutation
- B(a);
- Try
- R(C);
- Refutation
- P(b);
- Try
- Q(E);CHECK
- Vars
- B(a);P_SPINB(a),SBLOCK::QAB(E)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(E);
- Threat
- QAR1(E),XP(e)
- Vars
- P(e);OGATEB,XP(B)::R(C)
- B(a);SBLOCK::QAB(E)
- Refutation
- K(d);P-FLIGHT,P_SPINB(a),P_SPINP(b),XP(B)
- Try
- Q(E);
- Vars
- P(e);OGATEB,SBLOCK,XP(B)::R(C)
- B(a);::QAB1(E)
- P(b);::QAB1(E)
- Refutation
- K(d);P-FLIGHT,P_SPINB(a),P_SPINP(b),XP(B)
- Try
- Actual
- Q(E);
- Vars
- K(d);OGATEB,P-FLIGHT,P_SPINB(a),P_SPINP(b),XP(B)::QAR2(E)
- P(e);OGATEB,SBLOCK,XP(B)::R(C)
- B(a);::QAB1(E)
- B(a);SBLOCK::QAB(E)
- P(b);::QAB1(E)
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