問題 702272: 白 が 守って勝つとするために
IM Cem Kaan Gokerkan (2465) - IM Olga Badelka (2431)
Titled Tue 6th Sep Late chess.com INT (1), 2022.09.06
Titled Tue 6th Sep Late chess.com INT (1), 2022.09.06
- 1.c4
- e6
- 2.d4
- d5
- 3.Nc3
- Nf6
- 4.cxd5
- exd5
- 5.Bg5
- c6
- 6.e3
- Be7
- 7.Bd3
- O-O
- 8.Qc2
- Nbd7
- 9.Nf3
- Re8
- 10.O-O
- h6
- 11.Bf4
- Nf8
- 12.Rab1
- Nh5
- 13.Be5
- f6
- 14.Bg3
- Nxg3
- 15.hxg3
- Bd6
- 16.b4
- a6
- 17.a4
- Bg4
- 18.Nh4
- Rc8
- 19.Bf5
- Bxf5
- 20.Nxf5
- Ne6
- 21.Qb3
- Ng5
- 22.b5
- axb5
- 23.axb5
- Qd7
- 24.Nh4
- Ne4
- 25.Nxe4
- Rxe4
- 26.Rfc1
- g5
- 27.Nf3
- f5
- 28.Rc2
- f4
- 29.gxf4
- gxf4
- 30.Nd2
- Re7
- 31.e4
- Rg7
- 32.exd5
- cxd5
- 33.Rxc8+
- Qxc8
- 34.Qxd5+
- Kh8
- 35.Qxd6
- Qg4
- 36.Qb8+
- Kh7
- 37.g3
- fxg3
- 38.f3
- Qh3
- 39.Nf1
- g2
- 解決策:39...g2
- 脅威を与える:
- 40...gxf1=Q#
- 40...gxf1=R#
- 40...gxf1=B+
- 40...gxf1=N+
- 40.Nh2
- この手は...40.Nd2 のために
- Qh1+
- 41.Kf2
- Qxb1
- 42.Nxb1
- g1=Q+
- 43.Ke2
- Qxd4
- 40.Nh2
- Qh4
- 41.Qe5