問題 319135: 白 が 防御とするために
FM Onno Elgersma (2298) - CM Tymon Ochedzan (2180)
Titled Tuesday 2nd Feb chess.com INT (8), 2021.02.02
Titled Tuesday 2nd Feb chess.com INT (8), 2021.02.02
- 1.Nf3
- Nf6
- 2.e3
- g6
- 3.b3
- Bg7
- 4.Bb2
- O-O
- 5.Be2
- b6
- 6.d4
- Bb7
- 7.O-O
- d6
- 8.c4
- c5
- 9.Nbd2
- Nbd7
- 10.Qc2
- Qc7
- 11.a3
- e5
- 12.d5
- Ne8
- 13.b4
- f5
- 14.Ng5
- Qc8
- 15.Ne6
- Rf7
- 16.e4
- Bh8
- 17.exf5
- gxf5
- 18.f4
- Nc7
- 19.Bh5
- Rf6
- 20.Nxc7
- Qxc7
- 21.fxe5
- Nxe5
- 22.Rxf5
- Raf8
- 23.Raf1
- Bc8
- 24.Rg5+
- Bg7
- 25.Rxf6
- Rxf6
- 26.Ne4
- Rf8
- 27.Nxd6
- Qxd6
- 28.Bxe5
- Qxe5
- 29.Rxe5
- Bxe5
- 30.g3
- Bh3
- 解決策:30...Bh3
- 脅威を与える:
- 31...Rf1#
- 31.Be2
- Bd4+
- さて、もし31...Rf1+
- 32.Bxf1
- 32.Kh1
- Rf2
- 33.Qe4
- Bg2+
- 34.Qxg2
- Rxg2
- 35.Kxg2
- 31.Be2
- Bd4+
- 32.Kh1
- Bf5
- 33.Bd3
- Bh3
- 34.Qe2