問題 362517: 黒 が 防御とするために
GM Jose Eduardo Martinez Alcantara (2620) - GM Andrew Tang (2538)
Chess.com Bullet Open 2 chess.com INT (14), 2020.12.19
Chess.com Bullet Open 2 chess.com INT (14), 2020.12.19
- 1.e4
- e5
- 2.Nf3
- Nc6
- 3.Bb5
- g6
- 4.c3
- a6
- 5.Ba4
- Bg7
- 6.O-O
- b5
- 7.Bb3
- Na5
- 8.a4
- Nxb3
- 9.Qxb3
- Rb8
- 10.d4
- exd4
- 11.cxd4
- Ne7
- 12.Nc3
- O-O
- 13.Bg5
- h6
- 14.Bh4
- g5
- 15.Bg3
- d6
- 16.axb5
- axb5
- 17.d5
- f5
- 18.exf5
- Nxf5
- 19.Ne4
- Qe8
- 20.Rfe1
- Qf7
- 21.Ra7
- Bb7
- 22.Qc2
- Rfc8
- 23.h4
- g4
- 24.Nh2
- h5
- 25.Ng5
- 解決策:25.Ng5
- 脅威を与える:
- 26.Nxf7
- Qxd5
- 26.Rxb7
- さて、もし26.Nf7
- Qxg2#
- 26...Rxb7
- 27.Nf1
- Bd4
- 28.Re5
- dxe5
- 29.Qxf5
- Re8
- 30.Ne3
- Bxe3
- 25...Qxd5
- 26.Ne4
- Nd4
- 27.Qc1
- Re8
- 28.f3
- gxf3
- 29.gxf3
- Nxf3+
- 30.Nxf3
- Rxe4
- 31.Rf1
- Rg4
- 32.Kh2
- Rf8
- 33.Qxc7
- Rxf3
- 34.Rxb7
- Qd2+
- 35.Rf2
- Rxf2+
- 36.Kh3
- Rxg3+
- 37.Kxg3
- Qf4+
- 38.Kh3
- Rh2#