Understanding Chess Middlegames by Nunn John
Author:Nunn, John [Nunn, John]
Language: eng
Format: mobi
Tags: [Amazon], Chess, Non Fiction
ISBN: 9781906454609
Publisher: Gambit Publications
Published: 2012-07-28T07:00:00+00:00
Black to play
15...Bc6
After 15...Nc6 16 Bh6 White wins the exchange, as 16...Re8? allows a sacrificial breakthrough on g6.
16 Bh6 Re8
White now has the chance to destroy Black with a double piece sacrifice on g6. There are various ways to execute this combination, but only one is absolutely lethal.
17 a3!
17 Bxg6? hxg6 18 Qb1 allows 18...Nc2! 19 Qxc2 Be4 20 Qd1 Bf5, when Black has escaped disaster at the cost of losing a pawn.
17...Nbd5
White to play
18 Bxg6!
18 Nxg6? hxg6 19 Bxg6 is less clear and after 19...Bd6 20 Bxf7++ Kxf7 21 Rg7+ Kf8 22 Nxd5 (22 Rd7+ Kg8 23 Rxd8 Rexd8 24 Qf3 still favours White, but is not conclusive) 22...Bxd5 23 Qd3 Be4 24 Rg3+ Kf7 a draw was agreed in Filip-Pogats, Budapest 1961.
18...hxg6 19 Nxg6 fxg6 20 Qd3 1-0
It’s all over after 20...Nf4 21 Rxg6+ Kh8 22 Bxf4 Rg8 23 Qh3+ Nh7 24 Be5+.
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