MESON Chess Problem Database
Problem Display
PID: 270650 (2R5/8/p6N/prN5/P3pP2/Q1B1pR2/1PB1k1pP/6K1 w - - 0 1)
Fedorov, A
Sigurov, Aleksandr Ilich
Shakhmatnaya kompozitsiya, 2020
#3
12 + 7
SOLUTION
- SOUND
- Sets
- 1...exf3
- 2.Bd3+
- 2...Kd1
- 3.Qa1#
- 2...Kd1
- 2.Bd3+
- 1...exf3
- Tries
- 1.Se6?
- threat
- 2.Sd4#
- 1...Rb4
- 2.Bxb4
- threat
- 3.Sd4#
- 3.Rxe3#
- 3.Qxe3#
- 2...Kxf3
- 3.Bd1#
- threat
- 2.Bxb4
- 1...Rd5
- 2.Bd4
- threat
- 3.Qxe3#
- 2...Ke1
- 3.Qxe3#
- 2...Kd2
- 3.Qxe3#
- 2...Kxf3
- 3.Bd1#
- 3.Qxe3#
- threat
- 2.Bd4
- 1...Kxf3!
- threat
- 1.Sg4?
- threat
- 2.Rxe3#
- 1...exf3
- 2.Bd3+
- 2...Kd1
- 3.Qa1#
- 2...Kd1
- 2.Bd3+
- 1...Kxf3!
- threat
- 1.Sf5?
- threat
- 2.Sd4#
- 2.Rxe3#
- 1...exf3
- 2.Sg3#
- 2.Sd4#
- 1...Rb4
- 2.Rxe3#
- 1...Kxf3!
- threat
- 1.Bd2?
- threat
- 2.Qxe3#
- 1...Kxd2
- 2.Sxe4+
- 2...Kc1
- 3.Qa1#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...Rb3!
- threat
- 1.Bb4?
- threat
- 2.Rxe3#
- 2.Qxe3#
- 1...Rxb4
- 2.Qxe3#
- 1...exf3
- 2.Qd3#
- 1...axb4
- 2.Qxe3#
- 1...Kxf3!
- threat
- 1.Be5?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Sxe4+
- 2...Kc1
- 3.Qa1#
- 3.Qxe3#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...exf3
- 2.Qd3+
- 2...Ke1
- 3.Bc3#
- 3.Qd1#
- 3.Qxe3#
- 2...Ke1
- 2.Qd3+
- 1...Rb3!
- threat
- 1.Bf6?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Sxe4+
- 2...Kc1
- 3.Qa1#
- 3.Qxe3#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...Kxf3
- 2.Bd1+
- 2...Kxf4
- 3.Se6#
- 2...Kxf4
- 2.Bd1+
- 1...exf3
- 2.Qd3+
- 2...Ke1
- 3.Bc3#
- 3.Qd1#
- 3.Qxe3#
- 2...Ke1
- 2.Qd3+
- 1...Rb3!
- threat
- 1.Bg7?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Sxe4+
- 2...Kc1
- 3.Qa1#
- 3.Qxe3#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...Kxf3
- 2.Bd1+
- 2...Kxf4
- 3.Se6#
- 2...Kxf4
- 2.Bd1+
- 1...exf3
- 2.Qd3+
- 2...Ke1
- 3.Bc3#
- 3.Qd1#
- 3.Qxe3#
- 2...Ke1
- 2.Qd3+
- 1...Rb3!
- threat
- 1.Bh8?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Sxe4+
- 2...Kc1
- 3.Qa1#
- 3.Qxe3#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...Kxf3
- 2.Bd1+
- 2...Kxf4
- 3.Se6#
- 2...Kxf4
- 2.Bd1+
- 1...exf3
- 2.Qd3+
- 2...Ke1
- 3.Bc3#
- 3.Qd1#
- 3.Qxe3#
- 2...Ke1
- 2.Qd3+
- 1...Rb3!
- threat
- 1.Rg3?
- threat
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Rd8
- threat
- 3.Bd1#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rxc5
- 2.Qa1
- threat
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Qa1
- 1...Rb3
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Qa1
- 1...Rb4
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Rxe3#
- threat
- 2.Bxb4
- 2...axb4
- 3.Qxe3#
- 2...axb4
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb6
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb7
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb8
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rxb2!
- threat
- 1.Rh3?
- threat
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Rd8
- threat
- 3.Bd1#
- threat
- 2.Rg8
- threat
- 3.Rxg2#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rxc5
- 2.Qa1
- threat
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Qa1
- 1...Rb3
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Qa1
- 1...Rb4
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Rxe3#
- threat
- 2.Bxb4
- 2...axb4
- 3.Qxe3#
- 2...axb4
- 2.Rg8
- threat
- 3.Rxg2#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb6
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb7
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rb8
- 2.Sg4
- threat
- 3.Rxe3#
- threat
- 2.Sf5
- threat
- 3.Sd4#
- 3.Rxe3#
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- threat
- 2.Qa1
- threat
- 3.Bd1#
- 3.Qd1#
- 3.Qe1#
- threat
- 2.Sg4
- 1...Rxb2!
- threat
- 1.Rf8?
- threat
- 2.Bb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- 2...Kxf3
- 3.Bd1#
- 2...exf3
- 3.Qd3#
- threat
- 2.Bb4
- 1...Rxb2
- 2.Qxb2
- 2...Kxf3
- 3.Bxe4#
- 2...exf3
- 3.Bb3#
- 2...Kxf3
- 2.Qxb2
- 1...Rxc5
- 2.Qxc5
- threat
- 3.Rxe3#
- 3.Qxe3#
- 2...Kxf3
- 3.Qh5#
- 2...exf3
- 3.Qc4#
- threat
- 2.Qxc5
- 1...exf3
- 2.Bd3+
- 2...Kd1
- 3.Qa1#
- 2...Kd1
- 2.Bd3+
- 1...Rb3
- 2.Sxb3
- threat
- 3.Sd4#
- 2...Kxf3
- 3.Sd4#
- threat
- 2.Sxb3
- 1...Rb4
- 2.Bxb4
- threat
- 3.Rxe3#
- 3.Qxe3#
- 2...Kxf3
- 3.Bd1#
- 2...exf3
- 3.Qd3#
- threat
- 2.Bxb4
- 1...Kxf3!
- threat
- 1.Qa1?
- threat
- 2.Bd1#
- 2.Qd1#
- 1...Rxc5
- 2.Qd1#
- 1...Kxf3!
- threat
- 1.Se6?
- Keys
- 1.Bd4!
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Sxe4+
- 2...Kc1
- 3.Bxe3#
- 3.Qa1#
- 3.Qxe3#
- 3.b3#
- 3.b4#
- 2...Ke1
- 3.Rxe3#
- 3.Qxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Qc3+
- 2...Kc1
- 3.Bxe3#
- 2...Ke2
- 3.Rxe3#
- 3.Qxe3#
- 2...Kc1
- 2.Sxe4+
- 1...Rb3
- 2.Rxe3+
- 2...Kd2
- 3.Sxb3#
- 2...Rxe3
- 3.Qxe3#
- 2...Kd2
- 2.Rxe3+
- threat
- 1.Bd4!
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