問題 857660: 白 が get a winning advantageとするために
FM Viktor Berezin (2307) - IM Adrian Musat (2378)
Titled Tue 17th Jan Early chess.com INT (9), 2023.01.17
Titled Tue 17th Jan Early chess.com INT (9), 2023.01.17
- 1.d4
- d5
- 2.c4
- e6
- 3.Nf3
- a6
- 4.g3
- dxc4
- 5.Bg2
- b5
- 6.O-O
- Bb7
- 7.a4
- Nf6
- 8.b3
- cxb3
- 9.Qxb3
- Bd5
- 10.Qb2
- c6
- 11.Rd1
- Nbd7
- 12.Nc3
- Nb6
- 13.Bg5
- Be7
- 14.Bxf6
- Bxf6
- 15.e4
- Bc4
- 16.a5
- Nd7
- 17.Nd2
- Bxd4
- 解決策:17...Bxd4
- 18.Nxc4
- Bxc3
- 19.Nd6+ 中級チェック
- この手は...19.Qxc3 のために
- bxc4
- 19...Kf8
- 20.Qxc3 White is winning. White's material advantage, piece activity and better king safety are not compensated by Black's better pawn structure.
- 18.Nxc4
- Bxc3
- 19.Nd6+
- Ke7
- 20.Qxc3