MESON Chess Problem Database
Problem Display
PID: 7705 (4k1BR/1N3b2/3K2N1/8/8/8/8/8 w - - 0 1)
Shanahan, Ian
4th Comm., The Problemist, 1992
#2
5 + 2
| 2838 | Fun with Chess Miniatures | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bc4
- 2.Bxc4#
- 2.Bd5#
- 2.Be6#
- 1...Bd5
- 2.Bxd5#
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bxg6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Ba2
- Tries
- 1.Se5?
- threat
- 2.Bxf7#
- 1...Bxg8
- 2.Rxg8#
- 1...Ba2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bc4
- 2.Bxc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bd5
- 2.Bxd5#
- 2.Be6#
- 2.Bf7#
- 1...Bh5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 2.Bh7#
- 1...Be6
- 2.Bxe6#
- 2.Bf7#
- 1...Bg6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 2.Bh7#
- 1...Kf8!
- threat
- 1.Sa5?
- 1...Kd8
- 2.Bxf7#
- 1...Bxg6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Ba2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bc4
- 2.Bxc4#
- 2.Bd5#
- 2.Be6#
- 1...Bd5
- 2.Bxd5#
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bxg8!
- 1...Kd8
- 1.Sc5?
- 1...Kd8
- 2.Bxf7#
- 1...Bxg6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Ba2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 1...Bc4
- 2.Bxc4#
- 2.Bd5#
- 2.Be6#
- 1...Bd5
- 2.Bxd5#
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bxg8!
- 1...Kd8
- 1.Rh7?
- threat
- 2.Bxf7#
- 1...Bxg8
- 2.Re7#
- 1...Ba2
- 2.Re7#
- 1...Bb3
- 2.Re7#
- 1...Bc4
- 2.Re7#
- 1...Bd5
- 2.Re7#
- 1...Be6
- 2.Re7#
- 1...Bxg6!
- threat
- 1.Se5?
- Keys
- 1.Sd8!
- threat
- 2.Bxf7#
- 1...Kxd8
- 2.Bxf7#
- 1...Bxg6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 2.Bh7#
- 1...Bxg8
- 2.Rxg8#
- 1...Ba2
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bc4
- 2.Bxc4#
- 2.Bd5#
- 2.Be6#
- 2.Bf7#
- 1...Bd5
- 2.Bxd5#
- 2.Be6#
- 2.Bf7#
- 1...Be6
- 2.Bxe6#
- 2.Bf7#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(a);OGATE::R(E)+B(D),XB(a)
- Tries
- Try
- S(B);
- Threat
- R(E)+B(D),DCHECK,XB(a)
- Vars
- B(a);OGATE,P_SPINB(a),XB(D)::R(E),XB(a)
- Refutation
- K(b);P-FLIGHT
- Try
- S(C);
- Vars
- K(b);P-FLIGHT::R(E)+B(D),XB(a)
- B(a);OGATE::R(E)+B(D),XB(a)
- Refutation
- B(a);P_SPINB(a),XB(D)
- Try
- S(C);
- Vars
- K(b);P-FLIGHT::R(E)+B(D),XB(a)
- B(a);OGATE::R(E)+B(D),XB(a)
- Refutation
- B(a);P_SPINB(a),XB(D)
- Try
- R(E);
- Threat
- B(D),XB(a)
- Vars
- B(a);OGATE,XB(D)::R1(E)
- B(a);OGATE::R1(E)
- Refutation
- B(a);XS(B)
- Try
- Actual
- S(C);
- Threat
- R(E)+B(D),DCHECK,XB(a)
- Vars
- K(b);P-FLIGHT,XS(C)::R(E)+B(D),XB(a)
- B(a);OGATE,P_SPINB(a),XB(D)::R(E),XB(a)
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