Puzzle 905305: Wit naar winst in het eindspel
IM Marcus R Harvey (2462) - Steven A Jones (2174)
English Championship Kenilworth, ENG (2), 2023.05.26
English Championship Kenilworth, ENG (2), 2023.05.26
- 1.c4
- e5
- 2.Nc3
- Nf6
- 3.Nf3
- Nc6
- 4.e3
- d5
- 5.cxd5
- Nxd5
- 6.Bb5
- Nxc3
- 7.bxc3
- Bd6
- 8.d4
- Bd7
- 9.Rb1
- O-O
- 10.Nxe5
- Bxe5
- 11.dxe5
- Bf5
- 12.Qxd8
- Rfxd8
- 13.Rb2
- Nxe5
- 14.f3
- Bd3
- 15.e4
- Bxb5
- 16.Rxb5
- Nd3+
- 17.Ke2
- Nxc1+
- 18.Rxc1
- b6
- 19.c4
- Rd4
- 20.Rd5
- Rd8
- 21.Ke3
- c5
- 22.Rxd8+
- Rxd8
- 23.Rc3
- Kf8
- 24.Rd3
- Ke7
- 25.Rxd8
- Kxd8
- 26.e5
- Kd7
- 27.f4
- a6
- 28.a4
- Kc6
- 29.f5
- f6
- 30.exf6
- gxf6
- 31.g4
- h6
- 32.h4
- Kd6
- 33.Kf4
- b5
- 34.cxb5
- axb5
- 35.axb5
- Kd5
- 36.g5
- hxg5+
- 37.hxg5
- fxg5+
- 38.Kxg5
- c4
- 39.Kf4
- Kd4
- Oplossing:39...Kd4
- 40.Kf3
- c3
- 40...Kd3
- 41.b6
- c3
- 42.b7
- c2
- 43.b8=Q
- c1=Q
- 40...Kc5 with a winning endgame, for example:
- 41.f6
- Kd6
- 42.b6
- c3
- 43.b7
- Kc7
- 44.f7
- c2
- 45.f8=Q
- 41.Ke2
- c2
- 42.Kd2
- Kc5
- 42...c1=Q+
- 43.Kxc1
- 42...c1=R
- 43.Kxc1
- 42...Kc4 with a winning endgame, for example:
- 43.Kxc2
- 43.Kxc2
- 43.f6
- Kxb5
- 43...c1=Q+
- 44.Kxc1
- 43...c1=R
- 44.Kxc1
- 44.Kxc2
- 44.f7
- Ka5
- 44...c1=Q+
- 45.Kxc1
- Kc6
- 46.f8=Q
- 44...c1=R
- 45.Kxc1
- Kc6
- 46.f8=Q
- 44...Ka6
- 45.f8=Q
- c1=Q+
- 46.Kxc1
- 45.f8=Q
- 45.Kxc2
- Ka6
- 45...Kb6
- 46.f8=Q
- 45...Kb4
- 46.f8=Q+
- 46.f8=Q
- 46.f8=R
- 45.f8=R
- Ka4
- 45...c1=Q+
- 46.Kxc1
- 45...c1=B+
- 46.Kxc1
- 45...Ka6 with a winning endgame, for example:
- 46.Kxc2
- 46.Rb8
- 46.Kxc2
- 46...Ka3
- 46...c1=Q+
- 47.Kxc1
- 46...c1=R
- 47.Kxc1
- 46...c1=B+
- 47.Kxc1
- 46...Ka5
- 47.Kxc2
- 47.Kxc2
- 45...Kb6 with a winning endgame, for example:
- 45...c1=Q+
- 46.Kxc1
- 45...Ka6 with a winning endgame, for example:
- 46.Kxc2
- 46.Kxc2
- 44...Kc6
- 45.f7
- Kd6
- 45...Kd7
- 46.f8=Q
- 46.f8=Q+
- 46.f8=R
- 43...Kxb5
- 44.f6
- Kc6
- 45.f7
- Kd6
- 45...Kd7
- 46.f8=Q
- 46.f8=Q+
- 46.f8=R
- 40.Kf3
- Kc5
- 41.f6
- Kxb5
- 42.Ke2