MESON Chess Problem Database
Problem Display
PID: 250403 (b1Nb4/8/k2B4/1RP5/K7/5N2/6B1/8 w - - 0 1)
Nikitin, V?
Uralski Problemist, 2009
#3
7 + 3
SOLUTION
- SOUND
- Sets
- 1...Bxf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Bb7
- 2.Ra5+
- 2...Bxa5
- 3.Bf1#
- 2...Bxa5
- 2.Rb6+
- 2...Bxb6
- 3.Bf1#
- 2...Bxb6
- 2.Ra5+
- 1...Bh4
- 2.Rb6#
- 1...Bg5
- 2.Rb6#
- 1...Bb6
- 2.Rxb6#
- 1...Bf6
- 2.Rb6#
- 1...Be7
- 2.Rb6#
- 1...Bxf3
- Tries
- 1.Se1?
- threat
- 2.Sc2
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Sd3
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Sc2
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Sc2
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Sd3
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Sc2
- 1...Bxg2!
- threat
- 1.Sg1?
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxa8
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Bxa8
- 1...Bxg2!
- threat
- 1.Sd2?
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxa8
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Bxa8
- 1...Bxg2!
- threat
- 1.Sh2?
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxa8
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Bxa8
- 1...Bxg2!
- threat
- 1.Sd4?
- threat
- 2.Sc2
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Sc2
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Sb8#
- threat
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Sxc6
- 1...Bc7
- 2.Sc2
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Sc2
- 1...Bxg2!
- threat
- 1.Sh4?
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxa8
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Bxa8
- 1...Bxg2!
- threat
- 1.Se5?
- threat
- 2.Sd3
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Sd3
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Sb8#
- threat
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Sxc6
- 1...Bc7
- 2.Sd3
- threat
- 3.Sb4#
- 2...Ba5
- 3.Rxa5#
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Sd3
- 1...Bxg2!
- threat
- 1.Sg5?
- threat
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxa8
- 1...Bf3
- 2.Bxf3
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxf3
- 1...Be4
- 2.Bxe4
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxe4
- 1...Bd5
- 2.Bxd5
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxd5
- 1...Bc6
- 2.Bxc6
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bxc6
- 1...Bc7
- 2.Bxa8
- threat
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Rb7
- threat
- 3.Ra7#
- 2...Bxb7
- 3.Bf1#
- 2...Bb6
- 3.Rxb6#
- 2...Bb8
- 3.Rb6#
- threat
- 2.Bxa8
- 1...Bxg2!
- threat
- 1.Bf1?
- threat
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Rb6#
- 2.Rb8#
- 1...Bxf3
- 2.Rb6#
- 1...Bb6
- 2.Rxb6#
- 1...Be4
- 2.Rb6#
- 1...Bd5
- 2.Rb6#
- 1...Bb7
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Ra5#
- 2.Rb6#
- 1...Bc6!
- threat
- 1.Rb1?
- threat
- 2.Bf1#
- 1...Bxf3
- 2.Bf1+
- 2...Be2
- 3.Bxe2#
- 2...Be2
- 2.Bxf3
- threat
- 3.Be2#
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bf1+
- 1...Be4
- 2.Bf1+
- 2...Bd3
- 3.Bxd3#
- 2...Bd3
- 2.Bf1+
- 1...Bd5
- 2.Bf1+
- 2...Bc4
- 3.Bxc4#
- 2...Bc4
- 2.Bf1+
- 1...Bc6+!
- threat
- 1.Rb2?
- threat
- 2.Bf1#
- 1...Bxf3
- 2.Bf1+
- 2...Be2
- 3.Bxe2#
- 2...Be2
- 2.Bxf3
- threat
- 3.Be2#
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bf1+
- 1...Be4
- 2.Bf1+
- 2...Bd3
- 3.Bxd3#
- 2...Bd3
- 2.Bf1+
- 1...Bd5
- 2.Bf1+
- 2...Bc4
- 3.Bxc4#
- 2...Bc4
- 2.Bf1+
- 1...Bc6+!
- threat
- 1.Rb3?
- threat
- 2.Bf1#
- 1...Bxf3
- 2.Bf1+
- 2...Be2
- 3.Bxe2#
- 2...Be2
- 2.Bxf3
- threat
- 3.Be2#
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bf1+
- 1...Be4
- 2.Bf1+
- 2...Bd3
- 3.Bxd3#
- 2...Bd3
- 2.Bf1+
- 1...Bd5
- 2.Bf1+
- 2...Bc4
- 3.Bxc4#
- 2...Bc4
- 2.Bf1+
- 1...Bc6+!
- threat
- 1.Rb4?
- threat
- 2.Bf1#
- 1...Bxf3
- 2.Bf1+
- 2...Be2
- 3.Bxe2#
- 2...Be2
- 2.Bxf3
- threat
- 3.Be2#
- 3.Bb7#
- 2...Bb6
- 3.Rxb6#
- threat
- 2.Bf1+
- 1...Be4
- 2.Bf1+
- 2...Bd3
- 3.Bxd3#
- 2...Bd3
- 2.Bf1+
- 1...Bd5
- 2.Bf1+
- 2...Bc4
- 3.Bxc4#
- 2...Bc4
- 2.Bf1+
- 1...Bc6+!
- threat
- 1.Ra5+?
- 1...Kb7
- 2.Se5+
- 2...Kxc8
- 3.Rxa8#
- 2...Kxc8
- 2.Ra7+
- 2...Kc6
- 3.Se1#
- 3.Sg1#
- 3.Sd2#
- 3.Sh2#
- 3.Sd4#
- 3.Sh4#
- 3.Se5#
- 3.Sg5#
- 2...Kxc8
- 3.Bh3#
- 2...Kc6
- 2.Rxa8
- threat
- 3.Se1#
- 3.Sg1#
- 3.Sd2#
- 3.Sh2#
- 3.Sd4#
- 3.Sh4#
- 3.Se5#
- 3.Sg5#
- 2...Kc6
- 3.Se5#
- 2...Kxa8
- 3.Se1#
- 3.Sg1#
- 3.Sd2#
- 3.Sh2#
- 3.Sd4#
- 3.Sh4#
- 3.Se5#
- 3.Sg5#
- threat
- 2.c6+
- 2...Kxc6
- 3.Se5#
- 2...Kxc8
- 3.Bh3#
- 3.Rxa8#
- 2...Kxc6
- 2.Se5+
- 1...Bxa5!
- 1...Kb7
- 1.Rb8?
- threat
- 2.Bf1#
- 1...Bxf3
- 2.Bf1+
- 2...Be2
- 3.Bxe2#
- 2...Be2
- 2.Bxf3
- threat
- 3.Be2#
- 3.Bb7#
- 3.Ra8#
- threat
- 2.Bf1+
- 1...Be4
- 2.Bf1+
- 2...Bd3
- 3.Bxd3#
- 2...Bd3
- 2.Bf1+
- 1...Bd5
- 2.Bf1+
- 2...Bc4
- 3.Bxc4#
- 2...Bc4
- 2.Bf1+
- 1...Bc6+!
- threat
- 1.c6?
- threat
- 2.Ra5+
- 2...Bxa5
- 3.Bf1#
- 2...Bxa5
- 2.Rb6+
- 2...Bxb6
- 3.Bf1#
- 2...Bxb6
- 2.Rb7
- threat
- 3.Bf1#
- 3.Ra7#
- threat
- 2.Ra5+
- 1...Bb7
- 2.Ra5+
- 2...Bxa5
- 3.Bf1#
- 2...Bxa5
- 2.Rb6+
- 2...Bxb6
- 3.Bf1#
- 2...Bxb6
- 2.Rxb7
- threat
- 3.Bf1#
- 3.Ra7#
- threat
- 2.Ra5+
- 1...Bc7
- 2.Ra5+
- 2...Bxa5
- 3.Bf1#
- 2...Bxa5
- 2.Rb6+
- 2...Bxb6
- 3.Bf1#
- 2...Bxb6
- 2.Rb7
- threat
- 3.Bf1#
- 3.Ra7#
- threat
- 2.Ra5+
- 1...Bxc6!
- threat
- 1.Se1?
- Keys
- 1.Rb7!
- threat
- 2.Ra7#
- 1...Kxb7
- 2.c6+
- 2...Ka6
- 3.Bf1#
- 2...Kxc6
- 3.Se5#
- 2...Kxc8
- 3.Bh3#
- 2...Ka6
- 2.c6+
- threat
- 1.Rb7!
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