MESON Chess Problem Database
Problem Display
PID: 185289 (6r1/4R2b/n1NpN1pQ/1Ppk1p2/5Rr1/4P1b1/1P5n/2K5 w - - 0 1)
Udartsev, Valentin Filipovich
Suomen Shakki, 1981
#4
9 + 11
SOLUTION
- SOUND
- Keys
- 1.b3!
- threat
- 2.e4+
- 2...fxe4
- 3.Rf5+
- 3...Be5
- 4.Qd2#
- 3...gxf5
- 4.Qd2#
- 3...Be5
- 3.Rf5+
- 2...fxe4
- 2.e4+
- 1...Bxf4
- 2.Sxf4+
- 2...Rxf4
- 3.Qxf4
- threat
- 4.Qc4#
- 3...c4
- 4.Qxc4#
- 4.Qd4#
- threat
- 3.Qxf4
- 2...Rxf4
- 2.Sxf4+
- 1...Rf8
- 2.e4+
- 2...fxe4
- 3.Rf5+
- 3...Rxf5
- 4.Qd2#
- 3...Be5
- 4.Qd2#
- 3...gxf5
- 4.Qd2#
- 3...Rxf5
- 3.Rf5+
- 2...fxe4
- 2.e4+
- 1...Be1
- 2.Rxf5+
- 2...Ke4
- 3.Sxc5+
- 3...Kxf5
- 4.Rf7#
- 3...Kxf5
- 3.Sxc5+
- 2...gxf5
- 3.Sf4+
- 3...Rxf4
- 4.Qe6#
- 3...Rxf4
- 3.Sf4+
- 2...Ke4
- 2.Rxf5+
- 1...Bf2
- 2.Rxf5+
- 2...Ke4
- 3.Sxc5+
- 3...Kxf5
- 4.Rf7#
- 3...Kxf5
- 3.Sxc5+
- 2...gxf5
- 3.Sf4+
- 3...Rxf4
- 4.Qe6#
- 3...Rxf4
- 3.Sf4+
- 2...Ke4
- 2.Rxg4
- threat
- 3.Sf4#
- 2...Bxe3+
- 3.Qxe3
- threat
- 4.Sf4#
- 4.Qd2#
- 4.Qd3#
- threat
- 3.Qxe3
- 2...Bg3
- 3.e4+
- 3...fxe4
- 4.Qd2#
- 3...fxe4
- 3.Qf4
- threat
- 4.Qc4#
- 3...Bxf4
- 4.Sxf4#
- 3...c4
- 4.Qxc4#
- 4.Qd4#
- 4.bxc4#
- threat
- 3.e4+
- 2...g5
- 3.Sf4+
- 3...gxf4
- 4.Qe6#
- 3...gxf4
- 3.Sf4+
- threat
- 2.Rxf5+
- 1...Bh4
- 2.e4+
- 2...fxe4
- 3.Rf5+
- 3...gxf5
- 4.Qd2#
- 3...gxf5
- 3.Rf5+
- 2...fxe4
- 2.e4+
- 1...Sf3
- 2.Qh1
- threat
- 3.Qxf3#
- 2...Rxf4
- 3.Sxf4+
- 3...Bxf4
- 4.Qxf3#
- 3...Bxf4
- 3.Sxf4+
- threat
- 2.Qh1
- 1...g5
- 2.Sc7+
- 2...Sxc7
- 3.Re5+
- 3...dxe5
- 4.Se7#
- 3...dxe5
- 3.Re5+
- 2...Sxc7
- 2.Qxh7
- threat
- 3.Qxf5#
- 2...Rxf4
- 3.Sxf4+
- 3...Bxf4
- 4.Qxg8#
- 4.Qf7#
- 3...gxf4
- 4.Qxf5#
- 4.Qxg8#
- 4.Qf7#
- 3...Bxf4
- 3.Sxf4+
- 2...Bxf4
- 3.Sxf4+
- 3...Rxf4
- 4.Qxg8#
- 4.Qf7#
- 3...gxf4
- 4.Qxf5#
- 4.Qf7#
- 3...Rxf4
- 3.Sxf4+
- 2...Rg6
- 3.Qf7
- threat
- 4.Sc7#
- 4.Qxf5#
- 3...Rxe6
- 4.Qxe6#
- threat
- 3.Qf7
- 2...Rf8
- 3.Qxf5+
- 3...Rxf5
- 4.e4#
- 3...Rxf5
- 3.e4+
- 3...fxe4
- 4.Qxe4#
- 3...fxe4
- 3.Sxf8
- threat
- 4.Qxf5#
- 4.Qg8#
- 4.Qf7#
- threat
- 3.Qxf5+
- 2...Sf3
- 3.Qxf5+
- 3...Se5
- 4.Qe4#
- 4.e4#
- 3...Se5
- 3.e4+
- 3...fxe4
- 4.Qxe4#
- 3...fxe4
- 3.Qxg8
- threat
- 4.Sed4#
- 4.Sxg5#
- 4.Sc7#
- 4.Sg7#
- 4.Sed8#
- 4.Sf8#
- 3...Sc7
- 4.Sxc7#
- 3...c4
- 4.bxc4#
- threat
- 3.Qf7
- threat
- 4.Sed4#
- 4.Sxg5#
- 4.Sc7#
- 4.Sg7#
- 4.Sed8#
- 4.Sf8#
- 3...Sc7
- 4.Sxc7#
- 3...c4
- 4.bxc4#
- threat
- 3.Qxf5+
- threat
- 2.Sf8
- threat
- 3.Qe6#
- 2...c4
- 3.bxc4+
- 3...Kc5
- 4.Sd7#
- 3...Kc5
- 3.Sd7
- threat
- 4.Qe6#
- 4.bxc4#
- threat
- 3.bxc4+
- 2...Rg6
- 3.Sd7
- threat
- 4.Sb6#
- 3...c4
- 4.bxc4#
- threat
- 3.Sd7
- 2...Bg6
- 3.Sd7
- threat
- 4.Sb6#
- 4.Sf6#
- 3...c4
- 4.bxc4#
- threat
- 3.Sd7
- 2...Sc7
- 3.Re5+
- 3...dxe5
- 4.Se7#
- 3...dxe5
- 3.Qxd6+
- 3...Kxd6
- 4.Rd7#
- 3...Kxd6
- 3.Re5+
- threat
- 2.Qf6
- threat
- 3.Sb4+
- 3...Sxb4
- 4.Sc7#
- 3...cxb4
- 4.Qd4#
- 3...Sxb4
- 3.Qf7
- threat
- 4.Sed4#
- 4.Sxg5#
- 4.Sc7#
- 4.Sg7#
- 4.Sed8#
- 4.Sf8#
- 3...Sc7
- 4.Sxc7#
- 3...c4
- 4.bxc4#
- threat
- 3.Sb4+
- 2...Rxf4
- 3.Sxf4+
- 3...Bxf4
- 4.Qe6#
- 4.Qf7#
- 3...gxf4
- 4.Qe6#
- 4.Qf7#
- 3...Bxf4
- 3.Sxf4+
- 2...Bxf4
- 3.Sb4+
- 3...Ke4
- 4.Sxg5#
- 3...Sxb4
- 4.Sc7#
- 3...cxb4
- 4.Qd4#
- 3...Ke4
- 3.Sxf4+
- 3...Rxf4
- 4.Qe6#
- 4.Qf7#
- 3...gxf4
- 4.Qe6#
- 4.Qf7#
- 3...Rxf4
- 3.Sb4+
- 2...gxf4
- 3.Sb4+
- 3...Ke4
- 4.Sd4#
- 4.Sg5#
- 3...Sxb4
- 4.Sc7#
- 3...cxb4
- 4.Qd4#
- 3...Ke4
- 3.Sxf4+
- 3...Rxf4
- 4.Qe6#
- 4.Qf7#
- 3...Bxf4
- 4.Qe6#
- 4.Qf7#
- 3...Rxf4
- 3.Sb4+
- 2...Be1
- 3.Rxf5+
- 3...Ke4
- 4.Sxc5#
- 3...Bxf5
- 4.Qxf5#
- 3...Ke4
- 3.Rxf5+
- threat
- 2.Sc7+
- threat
- 1.b3!
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