MESON Chess Problem Database
Problem Display
PID: 46190 (R1K3Bk/2ppR3/1p1r1p2/4pp2/b7/8/p5p1/Q7 w - - 0 1)
Chlubna, Friedrich
Prize, Themes-64, 1973
#3
5 + 11
| 3753 | FIDE Album (1971-1973) | 1978 |
| 3684 | Shakhmatna misl | 1984 |
| 102 | Probleemblad | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Kxg8
- 2.Kb7#
- 2.Kxc7#
- 1...Rd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Kxc7
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Bd1
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Bc2
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...g1Q
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qxg1
- 1...g1S
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qxg1
- 1...g1B
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qxg1
- 1...g1R
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qxg1
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Kxg8
- Tries
- 1.Kb7?
- threat
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bh7#
- 2.Rh7#
- 1...g1Q
- 2.Rh7#
- 1...g1R
- 2.Rh7#
- 1...Rd5
- 2.Bxd5#
- 2.Be6#
- 2.Bh7#
- 2.Rh7#
- 1...Re6
- 2.Bxe6#
- 2.Bh7#
- 2.Rh7#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Rh7#
- 1...Bc6+!
- threat
- 1.Kxc7?
- threat
- 2.Bxa2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Bh7#
- 2.Rh7#
- 1...g1Q
- 2.Rh7#
- 1...g1R
- 2.Rh7#
- 1...Rd5
- 2.Bxd5#
- 2.Be6#
- 2.Bh7#
- 2.Rh7#
- 1...Re6
- 2.Bxe6#
- 2.Bh7#
- 2.Rh7#
- 1...Bb3
- 2.Bxb3#
- 2.Bc4#
- 2.Bd5#
- 2.Be6#
- 2.Rh7#
- 1...Bc6
- 2.Rh7#
- 1...Rc6+!
- threat
- 1.Bxa2?
- threat
- 2.Kb7#
- 2.Kxc7#
- 1...Bb3
- 2.Kb7+
- 2...Bg8
- 3.Rxg8#
- 2...Bg8
- 2.Kxc7+
- 2...Bg8
- 3.Rxg8#
- 2...Bg8
- 2.Kb7+
- 1...g1Q
- 2.Kb7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Kxc7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...g1R
- 2.Kb7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Kxc7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...Bc6!
- threat
- 1.Bc4?
- threat
- 2.Kb7#
- 2.Kxc7#
- 1...g1Q
- 2.Kb7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Kxc7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...g1R
- 2.Kb7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Kxc7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...Bc6!
- threat
- 1.Bd5?
- threat
- 2.Kb7#
- 2.Kxc7#
- 1...g1Q
- 2.Kb7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Kxc7+
- 2...Qg8
- 3.Rxg8#
- 3.Qh1#
- 2...Qg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...g1R
- 2.Kb7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Kxc7+
- 2...Rg8
- 3.Rxg8#
- 3.Qh1#
- 2...Rg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- 3.Qh1#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...Bc6!
- threat
- 1.Bh7?
- threat
- 2.Kb7#
- 2.Kxc7#
- 1...g1Q
- 2.Kb7+
- 2...Qg8
- 3.Rxg8#
- 2...Qg8
- 2.Kxc7+
- 2...Qg8
- 3.Rxg8#
- 2...Qg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...g1R
- 2.Kb7+
- 2...Rg8
- 3.Rxg8#
- 2...Rg8
- 2.Kxc7+
- 2...Rg8
- 3.Rxg8#
- 2...Rg8
- 2.Qxg1
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 3.Qg8#
- threat
- 2.Kb7+
- 1...Bb3
- 2.Kb7+
- 2...Bg8
- 3.Rxg8#
- 2...Bg8
- 2.Kxc7+
- 2...Bg8
- 3.Rxg8#
- 2...Bg8
- 2.Kb7+
- 1...Bc6!
- threat
- 1.Qc3?
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bc4
- 1...a1Q
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qg3
- 1...a1R
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qg3
- 1...g1Q
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh3+
- 1...g1S
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qg3
- 1...g1R
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh3+
- 1...Rd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Kxc7
- 1...Rd5
- 2.Bxd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bxd5
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh3#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh3#
- threat
- 2.Be6
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxd7#
- 2...Kxg8
- 2.Kb7
- 1...Re6
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh3+
- 1...Bd1
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Bb3
- 2.Bxb3
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bxb3
- 1...Bb5
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh3+
- 1...f4
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh3#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bc4
- 1...c5
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Qh3+
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh3#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh3#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh3#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh3#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh3+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Kb7
- 1...Bc6!
- threat
- 1.Qc1?
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Bc4
- 1...g1Q
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh6+
- 1...g1R
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh6+
- 1...Bc6
- 2.Qh6+
- 2...Kxg8
- 3.Qg7#
- 2...Kxg8
- 2.Qh6+
- 1...Rd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd5
- 2.Bxd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Bxd5
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh6#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh6#
- threat
- 2.Be6
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxd7#
- 3.Qg7#
- 2...Kxg8
- 2.Kb7
- 1...Re6
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Qh6+
- 1...Bb3
- 2.Kb7
- threat
- 3.Bxb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Rh7#
- 3.Qh6#
- 2...Bd5+
- 3.Bxd5#
- threat
- 2.Bxb3
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Kb7
- 1...Bb5
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qg7#
- 2...Kxg8
- 2.Qh6+
- 1...c5
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 3.Qg7#
- 2...Kxg8
- 2.Qh6+
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh6#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh6#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh6#
- threat
- 2.Qh6+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 3.Qg7#
- 2...Kxg8
- 2.Kb7
- 1...f4!
- threat
- 1.Qe1?
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bc4
- 1...a1Q
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qg3
- 1...a1R
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qg3
- 1...g1Q
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 1...g1R
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 1...Rd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Kxc7
- 1...Rd5
- 2.Bxd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bxd5
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh4#
- threat
- 2.Be6
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxd7#
- 2...Kxg8
- 2.Kb7
- 1...Re6
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh4+
- 1...Bd1
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Bb3
- 2.Bxb3
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bxb3
- 1...Bb5
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh4+
- 1...f4
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh4#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bc4
- 1...c5
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Qh4+
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh4#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh4#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh4#
- threat
- 2.Qg3
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh4+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Kb7
- 1...Bc6!
- threat
- 1.Qg1?
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Bc4
- 1...a1Q
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh2+
- 1...a1R
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh2+
- 1...Rd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh2#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Kxc7
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh2#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Kxc7
- 1...Rd5
- 2.Bxd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Bxd5
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh2#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh2#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh2#
- threat
- 2.Be6
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxd7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Kb7
- 1...Re6
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh2+
- 1...Bd1
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...Bb3
- 2.Bxb3
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Bxb3
- 1...Bb5
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 2...Kxg8
- 2.Qh2+
- 1...c5
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Qh2+
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh2#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh2#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh2#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh2#
- threat
- 2.Qh2+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 2...Kxg8
- 2.Qxg2
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Kb7
- 1...Bc6!
- threat
- 1.Kb7?
- Keys
- 1.Qd1!
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Bc4
- 1...Rxd1
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kxc7
- 1...Bxd1
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- threat
- 2.Kb7
- 1...a1Q
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...a1R
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...g1Q
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh5+
- 1...g1R
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qxg1
- threat
- 3.Rh7#
- 3.Qg7#
- threat
- 2.Qh5+
- 1...Bc6
- 2.Qh5+
- 2...Kxg8
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...Rd2
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Kxc7
- 1...Rd3
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Kxc7
- 1...Rd4
- 2.Kxc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- 2...Rc4+
- 3.Bxc4#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Kxc7
- 1...Rd5
- 2.Bxd5
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qxd5
- threat
- 3.Rh7#
- threat
- 2.Bxd5
- 1...Rc6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh5#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh5#
- threat
- 2.Be6
- threat
- 3.Kb7#
- 3.Kxd7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxd7#
- 3.Qe8#
- 2...Kxg8
- 2.Kb7
- 1...Re6
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...Bb3
- 2.Bxb3
- threat
- 3.Kb7#
- 3.Kxc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Bxb3
- 1...Bb5
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kxc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...c5
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 3.Qe8#
- 2...Kxg8
- 2.Qh5+
- 1...c6
- 2.Kb7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- threat
- 2.Kc7
- threat
- 3.Bxa2#
- 3.Bb3#
- 3.Bc4#
- 3.Bd5#
- 3.Be6#
- 3.Bh7#
- 3.Rh7#
- 3.Qh5#
- threat
- 2.Bc4
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh5#
- threat
- 2.Bd5
- threat
- 3.Kb7#
- 3.Kc7#
- 3.Qh5#
- threat
- 2.Qh5+
- 2...Kxg8
- 3.Kb7#
- 3.Kc7#
- 3.Qe8#
- 2...Kxg8
- 2.Kb7
- threat
- 1.Qd1!
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).