MESON Chess Problem Database
Problem Display
PID: 5520 (K5n1/pP5p/2Q1BP2/r2P3r/1p1BkPp1/N1p5/b1P1NnP1/4R3 w - - 0 1)
Rudenko, Valentin Fedorovich
3rd Prize, Themes-64, 1980
#3
13 + 11
| 3752 | FIDE Album (1980-1982) | 1988 |
| 721 | Variantim | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Sb5
- threat
- 3.Sd6#
- threat
- 2.Sb5
- 1...Rb5
- 2.Sxb5
- threat
- 3.Sd6#
- threat
- 2.Sxb5
- 1...Raxd5
- 2.Sb5
- threat
- 3.Sd6#
- threat
- 2.Sb5
- 1...Rhxd5
- 2.Bxg8
- threat
- 3.Bxh7#
- 2...Kf5
- 3.Bxh7#
- 2...h5
- 3.Bh7#
- 2...h6
- 3.Bh7#
- threat
- 2.Bxg8
- 1...Bc4
- 2.Sxc4
- threat
- 3.Sd6#
- threat
- 2.Sxc4
- 1...Bxd5
- 2.Sc4
- threat
- 3.Sd6#
- threat
- 2.Sc4
- 1...Ra4
- Tries
- 1.Sxc3+?
- 1...Kxd4
- 2.Sab5+
- 2...Rxb5
- 3.Sxb5#
- 2...Rxb5
- 2.Scb5+
- 2...Rxb5
- 3.Sxb5#
- 2...Rxb5
- 2.Sab5+
- 1...Kxf4!
- 1...Kxd4
- 1.Bxf2?
- threat
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc4
- 1...Rxa3
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qc5
- threat
- 3.Qe3#
- 3.Qd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Rd1
- 1...Raxd5
- 2.Sb5
- threat
- 3.Sd6#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sb5
- 1...Rhxd5
- 2.Bxg8
- threat
- 3.Bxh7#
- 2...Kf5
- 3.Bxh7#
- 2...h5
- 3.Bh7#
- 2...h6
- 3.Bh7#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8B
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- threat
- 2.Bxg8
- 1...Bxd5
- 2.Sc4
- threat
- 3.Sd6#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Sc4
- 1...Sxf6
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Rd1
- 1...bxa3
- 2.Qxc3
- threat
- 3.Qd4#
- 3.Qd3#
- 3.Qe3#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qxc3
- 1...Ra4
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Sb5
- threat
- 3.Sd6#
- threat
- 2.Qc5
- threat
- 3.Qe3#
- 3.Qd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc4
- 1...Rb5
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Sxb5
- threat
- 3.Sd6#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc4
- 1...Rc5
- 2.Qxc5
- threat
- 3.Qe3#
- 3.Qd4#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qxc5
- 1...Ra6
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Rd1
- 1...Rh1
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Qd6
- threat
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.Qc7
- threat
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.b8Q
- threat
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.b8B
- threat
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- threat
- 2.Sc4
- 1...Rh2
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8B
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- threat
- 2.Qd6
- 1...Rh3
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- 2...Rd3
- 3.cxd3#
- threat
- 2.Qd6
- threat
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.Qc7
- threat
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.b8Q
- threat
- 3.Sxc3#
- 3.Sg3#
- 3.Qe5#
- threat
- 2.Sc4
- 1...Rh4
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8B
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- threat
- 2.Sc4
- 1...Re5
- 2.Sc4
- threat
- 3.Sd6#
- 2...Rxe6
- 3.Qxe6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- 2...Rxe6
- 3.Qxe6#
- threat
- 2.b8Q
- threat
- 3.Qxe5#
- 2...Rexd5
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- 2...Rxe6
- 3.Sg3#
- 3.Sd4#
- 3.Qxe6#
- 2...Rf5
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Rg5
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Rh5
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- threat
- 2.Sc4
- 1...Rf5
- 2.Sc4
- threat
- 3.Sd6#
- 2...Rxf4
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc4
- 1...Rg5
- 2.Sc1+
- 2...Kxf4
- 3.Sd3#
- 2...Kxf4
- 2.Sg1+
- 2...Kxf4
- 3.g3#
- 2...Kxf4
- 2.Sxc3+
- 2...Kxf4
- 3.Re4#
- 2...Kxf4
- 2.Sg3+
- 2...Kxf4
- 3.Re4#
- 2...Kxf4
- 2.Sd4+
- 2...Kxf4
- 3.g3#
- 2...Kxf4
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc1+
- 1...Rh6
- 2.Sc4
- threat
- 3.Sd6#
- 2...Bxc4
- 3.Qxc4#
- threat
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qe5#
- threat
- 2.b8B
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- threat
- 2.Sc4
- 1...Bb3
- 2.Rd1
- threat
- 3.Rd4#
- threat
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Rd1
- 1...Sh6
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qd6
- 1...Se7
- 2.Qd6
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qc7
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.b8Q
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qd6
- 1...g3!
- threat
- 1.Bf5+?
- 1...Rxf5
- 2.Qe6+
- 2...Re5
- 3.Qxe5#
- 2...Re5
- 2.Qe6+
- 1...Kxf5!
- 1...Rxf5
- 1.Qxc3?
- threat
- 2.Qe3#
- 1...Rxa3
- 2.Be3
- threat
- 3.Sg3#
- 3.Qd4#
- threat
- 2.Be5
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Sd4#
- 3.Qd4#
- threat
- 2.Be3
- 1...Rh3
- 2.Sg3+
- 2...Kxf4
- 3.Qe3#
- 2...Kxf4
- 2.Be5
- threat
- 3.Sg3#
- 3.Qd4#
- threat
- 2.Sg3+
- 1...bxc3!
- threat
- 1.b8Q?
- threat
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxf2
- 1...Rb5
- 2.Sc1+
- 2...Kxd4
- 3.Sxb5#
- 2...Kxd4
- 2.Sg1+
- 2...Kxd4
- 3.Sxb5#
- 2...Kxd4
- 2.Sxc3+
- 2...Kxd4
- 3.Saxb5#
- 3.Scxb5#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Sxb5#
- 2...Kxd4
- 2.Sxb5
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sexc3#
- 3.Sg3#
- 3.Sd6#
- threat
- 2.Sc1+
- 1...Rf5
- 2.Sg3+
- 2...Kxd4
- 3.Sxf5#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sg3+
- 1...Rg5
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxf2
- 1...Bb1
- 2.Sc1+
- 2...Kxd4
- 3.Sb3#
- 3.Qc4#
- 3.Qxb4#
- 2...Kxd4
- 2.Sg1+
- 2...Kxd4
- 3.Qc4#
- 3.Qxb4#
- 2...Kxd4
- 2.Sxc3+
- 2...Kxd4
- 3.Qc4#
- 3.Qxb4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Qc4#
- 3.Qxb4#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qc4#
- 3.Qxb4#
- threat
- 2.Qc4
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Bxf2#
- 3.Bc5#
- 3.Bb6#
- 3.Bxa7#
- threat
- 2.Sc1+
- 1...Bc4
- 2.Sxc3+
- 2...Kxd4
- 3.Qxc4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Qxc4#
- 2...Kxd4
- 2.Sxc4
- threat
- 3.Sd6#
- threat
- 2.Bxf2
- threat
- 3.Sxc3#
- 3.Sg3#
- 3.Qxc4#
- 2...Bxe2
- 3.Rxe2#
- 3.Qc4#
- 3.Qxb4#
- threat
- 2.Qxc4
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Bxf2#
- 3.Bc5#
- 3.Bb6#
- 3.Bxa7#
- threat
- 2.Sxc3+
- 1...Sd1
- 2.Sxc3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Rxd1
- threat
- 3.Sg3#
- 2...Rh3
- 3.Qe5#
- 2...Re5
- 3.Qxe5#
- 2...g3
- 3.Sxg3#
- threat
- 2.Sxc3+
- 1...Sh1
- 2.Sxc3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sxc3+
- 1...Sd3
- 2.Sxc3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sxc3+
- 1...Sh3
- 2.Sxc3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sg3#
- 2...Re5
- 3.Qxe5#
- 2...g3
- 3.Sxg3#
- threat
- 2.Sxc3+
- 1...b3
- 2.Sc1+
- 2...Kxd4
- 3.Qc4#
- 3.Qb4#
- 2...Kxd4
- 2.Sg1+
- 2...Kxd4
- 3.Qc4#
- 3.Qb4#
- 2...Kxd4
- 2.Sxc3+
- 2...Kxd4
- 3.Qc4#
- 3.Qb4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Qc4#
- 3.Qb4#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qc4#
- 3.Qb4#
- threat
- 2.Bxc3
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Sd4#
- 2...Ke3
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Qxc3
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Qe3#
- threat
- 2.Qc4
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Bxf2#
- 3.Bc5#
- 3.Bb6#
- 3.Bxa7#
- threat
- 2.Sc1+
- 1...g3
- 2.Sg1+
- 2...Kxd4
- 3.Sf3#
- 2...Kxd4
- 2.Sg1+
- 1...Bxd5!
- threat
- 1.Sxc3+?
- Keys
- 1.Qd6!
- threat
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxf2
- 1...Raxd5
- 2.Sxc3+
- 2...Kxd4
- 3.Scb5#
- 2...Kxd4
- 2.Sxc3+
- 1...Rhxd5
- 2.Sg3+
- 2...Kxd4
- 3.Sf5#
- 2...Kxd4
- 2.Sg3+
- 1...Bxd5
- 2.Sc1+
- 2...Kxd4
- 3.Sb3#
- 2...Kxd4
- 2.Sc1+
- 1...Rc5
- 2.Bxc5
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxc5
- 1...Ra6
- 2.Sxc3+
- 2...Kxd4
- 3.Scb5#
- 2...Kxd4
- 2.Sb5
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sexc3#
- 3.Sg3#
- 2...Rxd6
- 3.Sxd6#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sxc3+
- 1...Rf5
- 2.Sg3+
- 2...Kxd4
- 3.Sxf5#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sg3+
- 1...Rg5
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxf2
- 1...Bb1
- 2.Sc1+
- 2...Kxd4
- 3.Sb3#
- 3.Qxb4#
- 2...Kxd4
- 2.Sg1+
- 2...Kxd4
- 3.Qxb4#
- 2...Kxd4
- 2.Sxc3+
- 2...Kxd4
- 3.Qxb4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Qxb4#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qxb4#
- threat
- 2.Sc1+
- 1...Bc4
- 2.Bxf2
- threat
- 3.Sxc3#
- 3.Sg3#
- 2...Bxe2
- 3.Rxe2#
- 3.Qxb4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Bxf2
- 1...Sd1
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Rxd1
- threat
- 3.Sg3#
- 2...Rh3
- 3.Qe5#
- 2...Re5
- 3.Qxe5#
- 2...g3
- 3.Sxg3#
- threat
- 2.Sg3+
- 1...Sh1
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 1...Sd3
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Sg3+
- 1...Sh3
- 2.Sg3+
- 2...Kxd4
- 3.Re4#
- 2...Kxd4
- 2.Rd1
- threat
- 3.Sg3#
- 2...Re5
- 3.Qxe5#
- 2...g3
- 3.Sxg3#
- threat
- 2.Sg3+
- 1...b3
- 2.Sc1+
- 2...Kxd4
- 3.Qb4#
- 2...Kxd4
- 2.Sg1+
- 2...Kxd4
- 3.Qb4#
- 2...Kxd4
- 2.Sxc3+
- 2...Kxd4
- 3.Qb4#
- 2...Kxd4
- 2.Sg3+
- 2...Kxd4
- 3.Qb4#
- 2...Kxd4
- 2.Bxf2
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sxc3#
- 3.Sg3#
- 3.Sd4#
- 3.Qb4#
- threat
- 2.Bxc3
- threat
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Sd4#
- 2...Ke3
- 3.Sc1#
- 3.Sg1#
- 3.Sg3#
- 3.Sd4#
- 2...Re5
- 3.Qxe5#
- threat
- 2.Sc1+
- 1...g3
- 2.Sg1+
- 2...Kxd4
- 3.Sf3#
- 2...Kxd4
- 2.Sg1+
- threat
- 1.Qd6!
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).