📕 27.h4!!
A very instructive move by Botvinnik. White seeks to create a stationary target on h5 and also induce overextension. Kasparov says, "Forcing new weaknesses on the kingside. Now Black's defensive lines are breaking apart, his passive pieces cannot operate effectively all over the board."

⚫️#191 (Strategy-Black to Move)
🔸Kramnik,Vladimir (2799)
🔸Carlsen,Magnus (2733)
🔸Corus Wijk aan Zee 2008

📕Unity Chess Multiple Choice 191

A: h5 – 10
👍👍👍👍👍👍👍 71%

B: Ne8 – 4
👍👍👍 29%

C: a5
▫️ 0%

👥 14 people voted so far.

⚫️#192 (Strategy-Black to Move)
🔸Karjakin,Sergey (2720)
🔸Carlsen,Magnus (2810)
🔸Corus Wijk aan Zee 2010

📕Unity Chess Multiple Choice 192

A: f6 – 11
👍👍👍👍👍👍👍 79%

B: Qc5 – 2
👍 14%

C: Nb6 – 1
👍 7%

👥 14 people voted so far.

Max Euwe v. Svetozar Gligorić, 7th round, FIDE Candidates' Tournament, Zürich/Neuhausen, 9th September 1953.

@UnityChess

Mark Taimanov faces Larry Evans on Board 8 in the 4th round of the USA-USSR Match at the Hotel Roosevelt in New York City, 23rd June 1954.

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The participants in the 24th USSR-ch, Moscow 1957.

@UnityChess

14th Olympiad, Leipzig. Final Group A, Round 7, 3rd November 1960. On board 3 of the USSR v. West Germany match, Wolfram Bialas v. Viktor Korchnoi.

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🔸World Rapid Championship 2017
🔸Round 1
⚪️Anand,Viswanathan (2782)
⚫️Leko,Peter (2691)
🔸1-0

🔸World Rapid Championship 2017
🔸Round 2
⚪️Guseinov,Gadir (2646)
⚫️Volokitin,Andrei (2628)
🔸0-1

🔸World Rapid Championship 2017
🔸Round 3
⚪️Akobian,Varuzhan (2647)
⚫️Inarkiev,Ernesto (2689)
🔸0-1

📘 18.Qf4?
Akobian's carelessness and Inarkiev's sharpness.
18...Nd3! 19.Q×f6
(19.R×d3 Q×b2+ -+)
19...N×c1 20.R×c1 g×f6 -/+

🔸World Rapid Championship 2017
🔸Round 3
⚪️Rapport,Richard (2707)
⚫️Zhao,Jun (2604)
🔸1-0

📘 83...Be3??
Chinese Grandmaster has made a strange blunder in a better position.
84.N×e3 1-0
A lucky win for Rapport, who won European Rapid Chess Championship in 2013.

🔸World Rapid Championship 2017
🔸Round 4
⚪️Wang,Hao (2709)
⚫️Amin,Bassem (2689)
🔸1-0

📘 22...Nc6?
Amin Bassem's blunder that costs him the game. Wang Hao cleverly exploits it.
(22...Qd7 23.N×e7 Q×e7=)
23.N×e4! d×e4 24.Qc3 1-0 The double attack.