MESON Chess Problem Database
Problem Display
PID: 10232 (4K3/B2B4/6n1/4k3/2P2bR1/7R/8/5Q2 w - - 0 1)
Lipton, Michael
Rice, John Michael
Correspondence Chess, 1963
#2
7 + 3
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 56 | The Problemist | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Re3#
- 2.Qe2#
- 2.Qe1#
- 1...Bc1
- 2.Bb8#
- 1...Bd2
- 2.Bb8#
- 1...Bh2
- 2.Bb8#
- 1...Be3
- 2.Bb8#
- 1...Bg3
- 2.Bb8#
- 1...Bg5
- 2.Bb8#
- 1...Bh6
- 2.Bb8#
- 1...Sh4
- 2.Qxf4#
- 1...Se7
- 2.Qxf4#
- 1...Sf8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Ke4
- Tries
- 1.Bc5?
- 1...Ke4
- 2.Re3#
- 2.Qe2#
- 2.Qe1#
- 1...Bc1
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bh2
- 2.Re3#
- 2.Rh5#
- 2.Qa1#
- 2.Qf5#
- 1...Be3
- 2.Rxe3#
- 2.Qf5#
- 1...Bg3
- 2.Rh5#
- 2.Qa1#
- 2.Qf5#
- 1...Bg5
- 2.Qa1#
- 2.Qf5#
- 1...Bh6
- 2.Qa1#
- 2.Qf5#
- 1...Sh4
- 2.Qxf4#
- 1...Se7
- 2.Qxf4#
- 1...Sf8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Kf6!
- 1...Ke4
- 1.Rd3?
- 1...Ke4
- 2.Re3#
- 2.Qe2#
- 1...Bc1
- 2.Bb8#
- 2.Rd5#
- 2.Qf5#
- 1...Bd2
- 2.Bb8#
- 2.Rd5#
- 2.Qf5#
- 1...Bh2
- 2.Bb8#
- 2.Rd5#
- 2.Qa1#
- 2.Qf5#
- 1...Be3
- 2.Bb8#
- 2.Rd5#
- 2.Qf5#
- 1...Bg3
- 2.Bb8#
- 2.Rd5#
- 2.Qa1#
- 2.Qf5#
- 1...Bg5
- 2.Bb8#
- 2.Rd5#
- 2.Qa1#
- 2.Qf5#
- 1...Bh6
- 2.Bb8#
- 2.Rd5#
- 2.Qa1#
- 2.Qf5#
- 1...Sh4
- 2.Qxf4#
- 1...Se7
- 2.Qxf4#
- 1...Sf8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Kf6!
- 1...Ke4
- 1.Rh5+?
- 1...Ke4
- 2.Bc6#
- 2.Qe2#
- 1...Kd6
- 2.Bb8#
- 1...Bg5
- 2.Bb8#
- 1...Kf6!
- 1...Ke4
- 1.Rxg6?
- 1...Bc1
- 2.Re6#
- 2.Qf5#
- 1...Bd2
- 2.Re6#
- 2.Qf5#
- 1...Bh2
- 2.Re3#
- 2.Re6#
- 2.Qf5#
- 1...Be3
- 2.Rxe3#
- 2.Re6#
- 2.Qf5#
- 1...Bg3
- 2.Re6#
- 2.Qf5#
- 1...Bg5
- 2.Re6#
- 2.Qf5#
- 1...Bh6
- 2.Re6#
- 2.Qf5#
- 1...Ke4!
- 1...Bc1
- 1.Qa1+?
- 1...Ke4
- 2.Re3#
- 2.Qd4#
- 2.Qe1#
- 1...Kd6!
- 1...Ke4
- 1.Qf2?
- threat
- 2.Qd4#
- 1...Ke4
- 2.Re3#
- 2.Qe1#
- 2.Qe3#
- 2.Qd4#
- 2.Qe2#
- 1...Kd6
- 2.Bb8#
- 2.Qc5#
- 1...Be3
- 2.Bb8#
- 1...Kf6!
- threat
- 1.Bc5?
- Keys
- 1.Rh6!
- 1...Ke4
- 2.Qe2#
- 1...Kd6
- 2.Qxf4#
- 1...Kf6
- 2.Bd4#
- 1...Bxh6
- 2.Bb8#
- 1...Bc1
- 2.Bb8#
- 1...Bd2
- 2.Bb8#
- 1...Bh2
- 2.Bb8#
- 1...Be3
- 2.Bb8#
- 1...Bg3
- 2.Bb8#
- 1...Bg5
- 2.Bb8#
- 1...Sh4
- 2.Qxf4#
- 1...Se7
- 2.Qxf4#
- 1...Sf8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Ke4
- 1.Rh6!
This is after 11455
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);::B(E)
- S(c);N_GUARD::QAB1(A),XB(a)
- Tries
- Try
- B(E);
- Vars
- B(a);OGATE::QAR1(A)
- S(c);N_GUARD::QAB1(A),XB(a)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- R(B);
- Vars
- S(c);N_GUARD::QAB1(A),XB(a)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- R(B);CHECK
- Vars
- K(b);S_FLIGHT::B(E)
- B(a);P_SPINB(a)::B(E)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- R(D);XS(c)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(A);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- B(a);::B(E)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Actual
- R(B);
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::QAR2(A)
- K(b);P_SPINS(c),S_FLIGHT::QAB(A),XB(a)
- K(b);P_SPINB(a),P_SPINS(c),S_FLIGHT::B(E)
- B(a);XR(B)::B(E)
- B(a);::B(E)
- S(c);N_GUARD::QAB1(A),XB(a)
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