問題 838611: 白 が 防御とするために
Stepan Osinovsky (2241) - WGM Gulrukhbegim Tokhirjonova (2328)
Titled Tue 29th Nov Early chess.com INT (10), 2022.11.29
Titled Tue 29th Nov Early chess.com INT (10), 2022.11.29
- 1.Nf3
- d5
- 2.g3
- Nf6
- 3.Bg2
- g6
- 4.O-O
- Bg7
- 5.d3
- O-O
- 6.Nbd2
- c5
- 7.Re1
- Nc6
- 8.e4
- Re8
- 9.c3
- e5
- 10.exd5
- Nxd5
- 11.Nc4
- f6
- 12.a4
- Be6
- 13.a5
- Qd7
- 14.Qa4
- Rad8
- 15.Qb5
- Bf8
- 16.Nfd2
- a6
- 17.Qa4
- Nc7
- 18.Nb6
- Qxd3
- 19.Be4
- Qd6
- 20.Ndc4
- Qe7
- 21.Bxc6
- bxc6
- 22.Qxc6
- Nd5
- 23.Be3
- Nxb6
- 24.Nxb6
- Bh3
- 25.Rad1
- Rxd1
- 26.Rxd1
- Rd8
- 27.Nd5
- Qf7
- 28.f3
- Kg7
- 29.Kf2
- c4
- 30.Rd2
- Rd6
- 31.Qc7
- Rd7
- 解決策:31...Rd7
- 脅威を与える:
- 32...Rxc7
- 32.Qc6
- さて、もしRc7
- 33.Nxc7
- 32.Qc6
- Be6
- 33.Nb6
- Rc7
- 34.Qa8
- h5
- 35.h4
- f5
- 36.Rd8
- Be7
- 37.Rh8
- Bf8
- 38.Rxf8
- f4
- 39.Rxf7+
- Rxf7
- 40.gxf4
- exf4
- 41.Bd4+
- Kh7
- 42.Qh8#