MESON Chess Problem Database
Problem Display
PID: 254698 (2B5/8/1K1kn3/3N2p1/4P1N1/1n2B3/4R3/8 w - - 0 1)
Petri, Max
Prize, Schach, 1969
#3
7 + 4
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sg7
- 2.Bxg5
- threat
- 3.Bf4#
- 3.Be7#
- threat
- 2.Bxg5
- 1...Sg7
- Tries
- 1.Se5?
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Sd2
- 2.Sf7#
- 1...Sa5
- 2.Sf7#
- 1...Sd8
- 2.Sc4#
- 1...Kxe5!
- threat
- 1.Sgf6?
- threat
- 2.Bd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sbxc5
- 3.e5#
- 2...Sexc5
- 3.e5#
- 2...Ke5
- 2.Bd4
- 1...Sa1
- 2.Bd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bd4
- 1...Sc1
- 2.Bd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bd4
- 1...Sd2
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bf4+
- 1...Sbd4
- 2.Bxd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bxd4
- 1...Sa5
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bf4+
- 1...Sbc5
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...gxf4
- 3.e5#
- 2...Sxf4
- 2.Bxc5+
- 2...Ke5
- 3.Sg4#
- 3.Sd7#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bf4+
- 1...Sed4
- 2.Bxd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.e5+
- 2...Kxe5
- 3.Bf4#
- 2...Kxe5
- 2.Bxd4
- 1...Sf4
- 2.Bxf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.Bxf4+
- 1...Sec5
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bxc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.e5+
- 2...Kxe5
- 3.Bxc5#
- 2...Kxe5
- 2.Bf4+
- 1...Sc7
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.e5+
- 2...Kxe5
- 3.Bc5#
- 2...Kxe5
- 2.Bf4+
- 1...Sg7
- 2.Bd4
- threat
- 3.e5#
- threat
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.e5+
- 2...Kxe5
- 3.Bc5#
- 2...Kxe5
- 2.Bd4
- 1...Sd8
- 2.Bd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.e5+
- 2...Kxe5
- 3.Bc5#
- 2...Kxe5
- 2.Bd4
- 1...Sf8
- 2.Bf4+
- 2...gxf4
- 3.e5#
- 2...gxf4
- 2.Bc5+
- 2...Ke5
- 3.Sg4#
- 2...Sxc5
- 3.e5#
- 2...Ke5
- 2.e5+
- 2...Kxe5
- 3.Bc5#
- 2...Kxe5
- 2.Bf4+
- 1...g4
- 2.Bd4
- threat
- 3.Se8#
- 3.e5#
- threat
- 2.Bf4+
- 2...Sxf4
- 3.e5#
- 2...Sxf4
- 2.Bc5+
- 2...Ke5
- 3.Sxg4#
- 3.Sd7#
- 2...Sbxc5
- 3.e5#
- 2...Sexc5
- 3.e5#
- 2...Ke5
- 2.Bd4
- 1...Ke5!
- threat
- 1.Bc1?
- 1...Sa1
- 2.Bb2
- threat
- 3.Be5#
- 2...Sd4
- 3.Ba3#
- threat
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Rd2
- threat
- 3.e5#
- 2...Sd4
- 3.Ba3#
- threat
- 2.Bb2
- 1...Sd2
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Rxd2
- threat
- 3.e5#
- 2...Sd4
- 3.Ba3#
- threat
- 2.Ba3+
- 1...Sbd4
- 2.Sge3
- threat
- 3.Sc4#
- 2...Ke5
- 3.Sc4#
- threat
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Sge3
- 1...Sa5
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Ba3+
- 1...Sbc5
- 2.Ba3
- 2...Sd4
- 3.Bxc5#
- 2...Sf4
- 3.Bxc5#
- 2...Sc7
- 3.Bxc5#
- 2...Sg7
- 3.Bxc5#
- 2...Sd8
- 3.Bxc5#
- 2...Sf8
- 3.Bxc5#
- 2...Sd4
- 2.Ba3
- 1...Sed4
- 2.Sh6
- threat
- 3.Sf7#
- 2...Ke5
- 3.Sf7#
- threat
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Sh6
- 1...Sf4
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Ba3+
- 1...Sec5
- 2.Ba3
- 2...Sa1
- 3.Bxc5#
- 2...Sc1
- 3.Bxc5#
- 2...Sd2
- 3.Bxc5#
- 2...Sd4
- 3.Bxc5#
- 2...Sa5
- 3.Bxc5#
- 2...Sa1
- 2.Ba3
- 1...Sc7
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Ba3+
- 1...Sg7
- 2.Bb2
- threat
- 3.Be5#
- 2...Sd4
- 3.Ba3#
- threat
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bxg5
- threat
- 3.Bf4#
- 3.Be7#
- threat
- 2.Rd2
- threat
- 3.e5#
- 2...Sxd2
- 3.Ba3#
- 2...Sd4
- 3.Ba3#
- threat
- 2.Bb2
- 1...Sd8
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Ba3+
- 1...Sf8
- 2.Ba3+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Ba3+
- 1...Sxc1!
- 1...Sa1
- 1.Bd2?
- 1...Sa1
- 2.Bc3
- threat
- 3.Be5#
- 2...Sd4
- 3.Bb4#
- threat
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bc3
- 1...Sc1
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sbd4
- 2.Sge3
- threat
- 3.Sc4#
- 2...Ke5
- 3.Sc4#
- threat
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Sge3
- 1...Sa5
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sbc5
- 2.Bb4
- 2...Sd4
- 3.Bxc5#
- 2...Sf4
- 3.Bxc5#
- 2...Sc7
- 3.Bxc5#
- 2...Sg7
- 3.Bxc5#
- 2...Sd8
- 3.Bxc5#
- 2...Sf8
- 3.Bxc5#
- 2...Sd4
- 2.Bb4
- 1...Sed4
- 2.Sh6
- threat
- 3.Sf7#
- 2...Ke5
- 3.Sf7#
- threat
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Sh6
- 1...Sf4
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sec5
- 2.Bb4
- 2...Sa1
- 3.Bxc5#
- 2...Sc1
- 3.Bxc5#
- 2...Sd2
- 3.Bxc5#
- 2...Sd4
- 3.Bxc5#
- 2...Sa5
- 3.Bxc5#
- 2...Sa1
- 2.Bb4
- 1...Sc7
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sg7
- 2.Bc3
- threat
- 3.Be5#
- 2...Sd4
- 3.Bb4#
- threat
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bxg5
- threat
- 3.Bf4#
- 3.Be7#
- threat
- 2.Bc3
- 1...Sd8
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sf8
- 2.Bb4+
- 2...Sc5
- 3.Bxc5#
- 2...Sc5
- 2.Bb4+
- 1...Sxd2!
- 1...Sa1
- 1.Se5?
- Keys
- 1.Bd4!
- threat
- 2.Be5#
- 1...Sbxd4
- 2.Sge3
- threat
- 3.Sc4#
- 2...Ke5
- 3.Sc4#
- threat
- 2.Sge3
- 1...Sexd4
- 2.Sh6
- threat
- 3.Sf7#
- 2...Ke5
- 3.Sf7#
- threat
- 2.Sh6
- threat
- 1.Bd4!
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