MESON Chess Problem Database
Problem Display
PID: 85896 (k7/1R6/B1B5/4K3/4b3/8/8/4R3 w - - 0 1)
Speckmann, Werner
Die Schwalbe, 1950
#3
5 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Rd7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Re7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rf7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rg7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rh7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rd7+
- 1...Bh7
- 2.Rxh7+
- 2...Kb8
- 3.Rb1#
- 2...Kb8
- 2.Rxh7+
- 1...Bb1
- Tries
- 1.Kd4?
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Re8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Ree7
- threat
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Rb5#
- 3.Rb6#
- 2...Be4
- 3.Re8#
- 2...Be8
- 3.Rxe8#
- threat
- 2.Rf7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bxc6!
- 1...Bf5
- 1.Kf4?
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Re8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Ree7
- threat
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Rb5#
- 3.Rb6#
- 2...Be4
- 3.Re8#
- 2...Be8
- 3.Rxe8#
- threat
- 2.Rf7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bxc6!
- 1...Bf5
- 1.Kd6?
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Re8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Ree7
- threat
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Rb5#
- 3.Rb6#
- 2...Be4
- 3.Re8#
- 2...Be8
- 3.Rxe8#
- threat
- 2.Rf7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bxc6!
- 1...Bf5
- 1.Kf6?
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Re8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Re8#
- 2...Bc2
- 3.Re8#
- threat
- 2.Ree7
- threat
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Rb5#
- 3.Rb6#
- 2...Be4
- 3.Re8#
- 2...Be8
- 3.Rxe8#
- threat
- 2.Rf7+
- 2...Kb8
- 3.Re8#
- 2...Kb8
- 2.Bc4
- 1...Bxc6!
- 1...Bf5
- 1.Bf1?
- threat
- 2.Ra1#
- 1...Bb1
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd4
- 1...Bc2
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Ra1+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Rb3+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Kd4
- 1...Bd3
- 2.Ra1+
- 2...Ba6
- 3.Rxa6#
- 2...Ba6
- 2.Rd1
- 2...Bxf1
- 3.Rd8#
- 2...Bb1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- 2...Be2
- 3.Rd8#
- 2...Bc4
- 3.Rd8#
- 2...Be4
- 3.Ra1#
- 3.Rd8#
- 2...Bb5
- 3.Rd8#
- 2...Bf5
- 3.Ra1#
- 2...Ba6
- 3.Rd8#
- 2...Bg6
- 3.Ra1#
- 3.Rd8#
- 2...Bh7
- 3.Ra1#
- 3.Rd8#
- 2...Bxf1
- 2.Rb5+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Ra1+
- 1...Bd5
- 2.Ra1+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Ra1+
- 1...Bxc6!
- threat
- 1.Be2?
- threat
- 2.Ra1#
- 1...Bb1
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rf1
- 1...Bc2
- 2.Ra1+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rb3+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Ra1+
- 1...Bd3
- 2.Ra1+
- 2...Ba6
- 3.Rxa6#
- 2...Ba6
- 2.Rd1
- 2...Bxe2
- 3.Rd8#
- 2...Bb1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- 2...Bc4
- 3.Rd8#
- 2...Be4
- 3.Ra1#
- 3.Rd8#
- 2...Bb5
- 3.Rd8#
- 2...Bf5
- 3.Ra1#
- 2...Ba6
- 3.Rd8#
- 2...Bg6
- 3.Ra1#
- 3.Rd8#
- 2...Bh7
- 3.Ra1#
- 3.Rd8#
- 2...Bxe2
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rb5+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Ra1+
- 1...Bd5
- 2.Ra1+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Ra1+
- 1...Bxc6!
- threat
- 1.Bd3?
- threat
- 2.Ra1#
- 1...Bxd3
- 2.Ra1+
- 2...Ba6
- 3.Rxa6#
- 2...Ba6
- 2.Rd1
- 2...Bb1
- 3.Rd8#
- 2...Bf1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- 2...Be2
- 3.Rd8#
- 2...Bc4
- 3.Rd8#
- 2...Be4
- 3.Ra1#
- 3.Rd8#
- 2...Bb5
- 3.Rd8#
- 2...Bf5
- 3.Ra1#
- 2...Ba6
- 3.Rd8#
- 2...Bg6
- 3.Ra1#
- 3.Rd8#
- 2...Bh7
- 3.Ra1#
- 3.Rd8#
- 2...Bb1
- 2.Rb5+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Ra1+
- 1...Bd5
- 2.Ra1+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Ra1+
- 1...Bxc6!
- threat
- 1.Bc4?
- threat
- 2.Ra1#
- 1...Bb1
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rd1
- threat
- 3.Rd8#
- 2...Bd3
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- threat
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rg1
- threat
- 3.Rg8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- 2...Bh7
- 3.Ra1#
- threat
- 2.Rh1
- threat
- 3.Rh8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- 2...Bh7
- 3.Ra1#
- threat
- 2.Kd4
- 1...Bc2
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Ra1+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rg1
- threat
- 3.Rg8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- 2...Bh7
- 3.Ra1#
- threat
- 2.Rh1
- threat
- 3.Rh8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- 2...Bh7
- 3.Ra1#
- threat
- 2.Rb3+
- 2...Ka7
- 3.Ra1#
- 2...Ka7
- 2.Kd4
- 1...Bxc6!
- threat
- 1.Bab5?
- threat
- 2.Ra1#
- 1...Bb1
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Rd1
- threat
- 3.Rd8#
- 2...Bd3
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- threat
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd4
- 1...Bc2
- 2.Kd4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf4
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kf6
- threat
- 3.Re8#
- 2...Be4
- 3.Ra1#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Ra1+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Rf1
- threat
- 3.Rf8#
- 2...Bf5
- 3.Ra1#
- 2...Bg6
- 3.Ra1#
- threat
- 2.Kd4
- 1...Bd5
- 2.Ra1+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Ra1+
- 1...Bxc6!
- threat
- 1.Ra1?
- threat
- 2.Bf1#
- 2.Be2#
- 2.Bd3#
- 2.Bc4#
- 2.Bab5#
- 1...Bb1
- 2.Bf1+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Be2+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Bd3+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Bc4+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Bab5+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Ra5
- threat
- 3.Bf1#
- 3.Be2#
- 3.Bd3#
- 3.Bc4#
- 3.Bab5#
- threat
- 2.Rbxb1+
- 2...Ka7
- 3.Bf1#
- 3.Be2#
- 3.Bd3#
- 3.Bc4#
- 3.Bc8#
- 2...Ka7
- 2.Rd7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Re7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rf7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rg7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Rh7+
- 2...Kb8
- 3.Rxb1#
- 2...Kb8
- 2.Bf1+
- 1...Bc2
- 2.Bf1+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Be2+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Bd3+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Bc4+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Bab5+
- 2...Ba4
- 3.Rxa4#
- 2...Ba4
- 2.Ra5
- threat
- 3.Bf1#
- 3.Be2#
- 3.Bd3#
- 3.Bc4#
- 3.Bab5#
- threat
- 2.Rb3+
- 2...Ka7
- 3.Bf1#
- 3.Be2#
- 3.Bd3#
- 3.Bc4#
- 3.Bc8#
- 2...Ka7
- 2.Bf1+
- 1...Bxc6!
- threat
- 1.Rd1?
- threat
- 2.Rd8#
- 1...Bd3
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bxc4
- 3.Rd8#
- 2...Bb1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- threat
- 2.Bab5
- threat
- 3.Ra1#
- 2...Bxb5
- 3.Rd8#
- 2...Bb1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- 2...Bc4
- 3.Rd8#
- threat
- 2.Be4
- 2...Bxe4
- 3.Rd8#
- 2...Bxa6
- 3.Rd8#
- 2...Bb1
- 3.Rd8#
- 2...Bf1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- 2...Be2
- 3.Rd8#
- 2...Bc4
- 3.Rd8#
- 2...Bb5
- 3.Rd8#
- 2...Bxe4
- 2.Bc4
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rd8#
- 2...Bc2
- 3.Rd8#
- threat
- 2.Rd8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Bc4
- 1...Bd5!
- threat
- 1.Rg1?
- threat
- 2.Rg8#
- 1...Bxc6
- 2.Rg8+
- 2...Be8
- 3.Rxe8#
- 2...Be8
- 2.Rg8+
- 1...Bg2
- 2.Rd7+
- 2...Kb8
- 3.Rb1#
- 2...Bxc6
- 3.Rg8#
- 2...Kb8
- 2.Rd7+
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rg8#
- 2...Bc2
- 3.Rg8#
- threat
- 2.Rg8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Rg8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rg8#
- 2...Bc2
- 3.Rg8#
- threat
- 2.Bc4
- 1...Bh7
- 2.Be2
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rg8#
- 2...Bc2
- 3.Rg8#
- 2...Bd3
- 3.Rg8#
- 2...Bg8
- 3.Rxg8#
- threat
- 2.Bd3
- threat
- 3.Ra1#
- 2...Bxd3
- 3.Rg8#
- 2...Bg8
- 3.Rxg8#
- threat
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rg8#
- 2...Bc2
- 3.Rg8#
- threat
- 2.Bab5
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rg8#
- 2...Bc2
- 3.Rg8#
- 2...Bg8
- 3.Rxg8#
- threat
- 2.Rgg7
- threat
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Rb5#
- 3.Rb6#
- 2...Be4
- 3.Rg8#
- threat
- 2.Rxh7+
- 2...Kb8
- 3.Rb1#
- 3.Rg8#
- 2...Kb8
- 2.Be2
- 1...Bd5!
- threat
- 1.Rh1?
- threat
- 2.Rh8#
- 1...Bxc6
- 2.Rh8+
- 2...Be8
- 3.Rxe8#
- 2...Be8
- 2.Rh8+
- 1...Bd5
- 2.Rh8+
- 2...Bg8
- 3.Rxg8#
- 2...Bg8
- 2.Rh8+
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rh8#
- 2...Bc2
- 3.Rh8#
- threat
- 2.Rh8+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Rd7+
- 2...Kb8
- 3.Rh8#
- 2...Kb8
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rh8#
- 2...Bc2
- 3.Rh8#
- threat
- 2.Rh8+
- 2...Be8
- 3.Rxe8#
- 2...Be8
- 2.Rf7+
- 2...Kb8
- 3.Rh8#
- 2...Kb8
- 2.Bc4
- 1...Bh7
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rh8#
- 2...Bc2
- 3.Rh8#
- threat
- 2.Rbxh7+
- 2...Kb8
- 3.Rb1#
- 2...Kb8
- 2.Bc4
- 1...Bxh1!
- threat
- 1.Rbb1+?
- 1...Ka7
- 2.Rxe4
- 2...Kxa6
- 3.Ra4#
- 2...Kxa6
- 2.Rxe4
- 1...Bxc6!
- 1...Ka7
- 1.Rb2+?
- 1...Ka7
- 2.Kxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Bxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Rxe4
- 2...Kxa6
- 3.Ra4#
- 2...Kxa6
- 2.Kxe4
- 1...Bxc6!
- 1...Ka7
- 1.Rb3+?
- 1...Ka7
- 2.Kxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Bxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Rxe4
- 2...Kxa6
- 3.Ra4#
- 2...Kxa6
- 2.Kxe4
- 1...Bxc6!
- 1...Ka7
- 1.Rb4+?
- 1...Ka7
- 2.Kxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Bxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Kxe4
- 1...Bxc6!
- 1...Ka7
- 1.Rb5+?
- 1...Ka7
- 2.Kxe4
- 2...Kxa6
- 3.Ra1#
- 2...Kxa6
- 2.Rxe4
- 2...Kxa6
- 3.Ra4#
- 2...Kxa6
- 2.Kxe4
- 1...Bxc6!
- 1...Ka7
- 1.Kd4?
- Keys
- 1.Rf1!
- threat
- 2.Rf8#
- 1...Bxc6
- 2.Rf8+
- 2...Be8
- 3.Rxe8#
- 2...Be8
- 2.Rf8+
- 1...Bf3
- 2.Rd7+
- 2...Kb8
- 3.Rb1#
- 2...Bxc6
- 3.Rf8#
- 2...Kb8
- 2.Rd7+
- 1...Bf5
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rf8#
- 2...Bc2
- 3.Rf8#
- threat
- 2.Bc4
- 1...Bg6
- 2.Bc4
- threat
- 3.Ra1#
- 2...Bb1
- 3.Rf8#
- 2...Bc2
- 3.Rf8#
- threat
- 2.Rf8+
- 2...Be8
- 3.Rxe8#
- 2...Be8
- 2.Bc4
- threat
- 1.Rf1!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).