問題 609429: 黒 が 防御とするために
GM Eric Hansen (2606) - GM Alexandra Kosteniuk (2513)
Titled Tue 24th May Late chess.com INT (2), 2022.05.24
Titled Tue 24th May Late chess.com INT (2), 2022.05.24
- 1.d4
- Nf6
- 2.c4
- e6
- 3.Nf3
- d5
- 4.Nc3
- Bb4
- 5.Bg5
- O-O
- 6.e3
- h6
- 7.Bxf6
- Qxf6
- 8.Rc1
- Nc6
- 9.a3
- Bxc3+
- 10.Rxc3
- Rd8
- 11.cxd5
- exd5
- 12.Bb5
- Bg4
- 13.h3
- Bh5
- 14.O-O
- Rd6
- 15.Be2
- Qe7
- 16.b4
- Bxf3
- 17.Bxf3
- Nd8
- 18.b5
- a6
- 19.a4
- axb5
- 20.axb5
- Ra5
- 21.Qb3
- Qd7
- 22.Rb1
- Ne6
- 23.Qb4
- b6
- 24.Be2
- Ng5
- 25.Bg4
- f5
- 26.Bh5
- Ne4
- 27.Rc2
- Rf6
- 28.Rbc1
- Rxb5
- 29.Qa4
- c6
- 30.Rxc6
- 解決策:30.Rxc6
- 脅威を与える:
- 31.Rc8+
- 31.Qxb5
- 31...Rf8
- 32.Qa8
- Qe7
- 33.Rxf8+
- Qxf8
- 34.Rc8
- Rb1+
- 35.Kh2
- Rh1+
- 36.Kxh1
- Rc5 中級の手順
- 31.Bf7+
- さて、もし31.Qb5
- Rxc1+
- さて、もし31.Rc8+
- Qxc8
- 31...Kh7
- 32.dxc5
- Rxc6
- 30...Rxc6
- 31.Qa8+
- Kh7
- 32.Rxc6
- Rb1+
- 33.Kh2
- Nf6
- 34.Bf3
- Rb2
- 35.Kg1
- Rb1+
- 36.Kh2
- Rb2
- 37.Kg1
- Rb1+
- 38.Kh2