MESON Chess Problem Database
Problem Display
PID: 70070 (1nK5/1rp1P1P1/2k4p/PbPN1N2/P1P5/P3p2Q/6R1/2rR2bB w - - 0 1)
Kopnin, Aleksey Grigorevich
1st Place, USSR Championship, 1972
#3
14 + 9
| 3753 | FIDE Album (1971-1973) | 1978 |
SOLUTION
- SOUND
- Tries
- 1.Sc3?
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rd5
- 1...Kxc5
- 2.Se4+
- 2...Kxc4
- 3.g8Q#
- 3.g8B#
- 2...Kc6
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 2...Kxc4
- 2.Se4+
- 1...Bxc4
- 2.Rg6+
- 2...Kxc5
- 3.Se4#
- 2...Kxc5
- 2.Rg6+
- 1...Rb6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Ra7
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Bh2
- 2.Rg4+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Qxe3
- threat
- 3.Rgg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rxh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rg4+
- 1...Ba6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Sa6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Sd7
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...e2
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...h5
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- threat
- 2.Rg5+
- 2...Kxc5
- 3.Sxe3#
- 3.Sd6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rd5
- 1...Rxd1!
- threat
- 1.Sdxe3?
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Kxc5
- 2.Rd5+
- 2...Kc6
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 2...Kc6
- 2.Rd5+
- 1...Rxd1
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Rd5
- 3.cxd5#
- 2...Kxc5
- 2.Rc2+
- 1...Rxc4
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Re4
- 3.Sd4#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rg5+
- 1...Bxe3
- 2.Rc2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Qxe3
- threat
- 3.Rgg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rc2+
- 1...Bxa4
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rg5+
- 1...Ra1
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rc2#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Rb1
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rc2#
- 2...R1xb5
- 3.Rc2#
- 2...R7xb5
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Rc2
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rxc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Rg2
- 3.Sd4#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rxc2#
- 2...Rxb5
- 3.Rxc2#
- 2...Kxc5
- 2.Rd5
- 1...Rc3
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Rb6
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rg5+
- 1...Ra7
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rb2+
- 1...Bf2
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Bh2
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rg6+
- 1...Ba6
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rg5+
- 1...Sa6
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.e8Q+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.e8B+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rg5+
- 1...Sd7
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rg6+
- 1...h5
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- threat
- 2.Rg5+
- 2...Kxc5
- 3.Sg3#
- 3.Sh4#
- 3.Sd6#
- 3.Sh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Bxc4!
- threat
- 1.Sf4?
- threat
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgxg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Sd3
- 1...Rxd1
- 2.Rc2+
- 2...Kxc5
- 3.Se6#
- 3.cxb5#
- 2...Rd5
- 3.cxd5#
- 2...Kxc5
- 2.Rc2+
- 1...Rxc4
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Re4
- 3.Sd4#
- 3.Bxe4#
- 3.Qxh6#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.Sxh6#
- 2...Re4
- 3.Sd4#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.Rd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rc2+
- 1...Bxa4
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rc2+
- 1...Bxc4
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Bd5
- 3.Sd4#
- 3.Bxd5#
- 3.Qxh6#
- 2...Kxc5
- 2.Rc2+
- 1...Ra1
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgxg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.cxb5#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rc2#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Sd3
- 1...Rb1
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgxg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.cxb5#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rc2#
- 2...R1xb5
- 3.Rc2#
- 2...R7xb5
- 3.Rc2#
- 2...Kxc5
- 2.Sd3
- 1...Rc2
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rxc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rxc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.cxb5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc2#
- 2...Rxb5
- 3.Rxc2#
- 2...Kxc5
- 2.Sd3
- 1...Rc3
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rg4+
- 2...Kxc5
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rd5
- 1...Rb6
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...Ra7
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Kxc5
- 2.Rc2+
- 1...Bf2
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgg1#
- 3.Rxf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Sd3
- 1...Bh2
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rxh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 3.Qxe3#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qxe3
- threat
- 3.Rgg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rxh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Sd3
- 1...Ba6
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Rc2+
- 1...Sa6
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...Sd7
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...e2
- 2.Sd3
- threat
- 3.Rgxg1#
- 3.Rxe2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- 3.Qxh6#
- threat
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Sd3
- 1...h5
- 2.Sd3
- threat
- 3.Sd4#
- 3.Rgxg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.Qf3#
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- threat
- 2.Rc2+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sd3#
- 3.Se6#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxe3#
- 3.Sd6#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Sd3
- 1...Kxc5!
- threat
- 1.Sb6?
- threat
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Kxc5
- 2.Rd5+
- 2...Kc6
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- 2...Kc6
- 2.Rd5+
- 1...Rxd1
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Rd5
- 3.cxb5#
- 3.cxd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...Rxc4
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Re4
- 3.Sd4#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rg5+
- 1...Rxb6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Bxa4
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rc2+
- 2...Kxc5
- 3.Sxa4#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Sxa4#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rgxg1+
- 1...cxb6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Ra1
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Rb1
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- threat
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rc2#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rd5
- 1...Rc2
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rxc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Rg2
- 3.Sd4#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 3.Rxc2#
- 2...Kxc5
- 2.Rd5
- 1...Rc3
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Ra7
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rgxg1+
- 1...Bf2
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rxf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Bh2
- 2.Rgg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Ra2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 3.Qxe3#
- 2...Kxc5
- 2.Rc2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rgd2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Re2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rxh2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg4+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 3.Qxe3#
- 2...Kxc5
- 2.Qxe3
- threat
- 3.Rgg1#
- 3.Ra2#
- 3.Rb2#
- 3.Rc2#
- 3.Rgd2#
- 3.Re2#
- 3.Rf2#
- 3.Rxh2#
- 3.Rg3#
- 3.Rg4#
- 3.Rg5#
- 3.Rg6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 3.Qxe3#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 3.Qxe3#
- 2...Kxc5
- 2.Rgg1+
- 1...Ba6
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rgxg1+
- 1...Sa6
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.e8Q+
- 2...Kxc5
- 3.Rd5#
- 3.Qxb5#
- 2...Kxc5
- 2.e8B+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Rgxg1+
- 1...Sd7
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rgxg1+
- 1...e2
- 2.Rd5
- threat
- 3.Rg6#
- 3.Qxh6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rgxg1+
- 2...Kxc5
- 3.Qe3#
- 2...Kxc5
- 2.Rxe2+
- 2...Kxc5
- 3.Re5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qxh6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...h5
- 2.Rd5
- threat
- 3.Sd4#
- 3.Rg6#
- 3.axb5#
- 3.cxb5#
- threat
- 2.Rgxg1+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rb2+
- 2...Kxc5
- 3.Rxb5#
- 2...Kxc5
- 2.Rf2+
- 2...Kxc5
- 3.Qxe3#
- 2...Kxc5
- 2.Rg5+
- 2...Kxc5
- 3.Sxe3#
- 3.Sg3#
- 3.Sh4#
- 3.Sd6#
- 3.Sh6#
- 2...Kxc5
- 2.Rg6+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.axb5+
- 2...Kxc5
- 3.Rd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 3.Rd5#
- 2...Kxc5
- 2.Rd5
- 1...Bxc4!
- threat
- 1.Qxe3?
- threat
- 2.Sb4#
- 2.Rg6#
- 1...Rxc4
- 2.Rg6#
- 1...Bxa4
- 2.Rg6#
- 1...Bxc4
- 2.Rg6#
- 1...Rb1
- 2.Rg6#
- 1...Bh2
- 2.Sb4#
- 1...Ba6
- 2.Rg6#
- 1...Sa6
- 2.Rg6#
- 2.e8Q#
- 2.e8B#
- 1...Sd7
- 2.Sb4#
- 1...Bxe3!
- threat
- 1.cxb5+?
- 1...Rxb5
- 2.Rg6+
- 2...Kxc5
- 3.Rxc1#
- 2...Kxc5
- 2.Rg6+
- 1...Kxc5!
- 1...Rxb5
- 1.e8Q+?
- 1...Kxc5
- 2.Qe7+
- 2...Kxc4
- 3.Qb4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 2...Kxc4
- 2.Qf8+
- 2...Kxc4
- 3.Qb4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 2...Kxc4
- 2.Qe7+
- 1...Sd7!
- 1...Kxc5
- 1.Sc3?
- Keys
- 1.Sf6!
- threat
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Qf3+
- 1...Kxc5
- 2.Se4+
- 2...Kxc4
- 3.g8Q#
- 3.g8B#
- 2...Kc6
- 3.Sd4#
- 3.Rg6#
- 3.Qxh6#
- 2...Kxc4
- 2.Se4+
- 1...Rxd1
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Rd5
- 3.cxd5#
- 2...Kxc5
- 2.Rc2+
- 1...Rxc4
- 2.Rg5+
- 2...Kxc5
- 3.Sxh6#
- 2...Re4
- 3.Sd4#
- 2...Kxc5
- 2.Rg5+
- 1...Bxa4
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Bxc4
- 2.Rg6+
- 2...Kxc5
- 3.Se4#
- 2...Bd5
- 3.Sd7#
- 2...Kxc5
- 2.Rg6+
- 1...Ra1
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rc2#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...Rb1
- 2.Rc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rc2#
- 2...R1xb5
- 3.Rc2#
- 2...R7xb5
- 3.Rc2#
- 2...Kxc5
- 2.Rc2+
- 1...Rc2
- 2.Rxc2+
- 2...Kxc5
- 3.cxb5#
- 2...Kxc5
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc2#
- 2...Rxb5
- 3.Rxc2#
- 2...Kxc5
- 2.Rxc2+
- 1...Rc3
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Rb6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Rxb5
- 3.Rc2#
- 2...Kxc5
- 2.Qf3+
- 1...Ra7
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.cxb5+
- 2...Kxc5
- 3.Rxc1#
- 2...Kxc5
- 2.Qf3+
- 1...Bf2
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...Ba6
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- 1...e2
- 2.Qf3+
- 2...Kxc5
- 3.Qd5#
- 2...Kxc5
- 2.Qf3+
- threat
- 1.Sf6!
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).