Paul Keres in play v. Coen Zuidema, from the opening round at the Hoogovens tournament, Beverwijk, 8th January 1964.

@UnityChess

🔸World Blitz Championship 2017
🔸Round 11
⚪️Nepomniachtchi,Ian (2729)
⚫️Anand,Viswanathan (2782)
🔸1-0

📘 20.Bf4 N×d4??
World rapid champion has made a strange blunder.
21.b8=Q R×b8 22.B×b8 Ra3 23.Bc7 1-0

🔸World Blitz Championship 2017
🔸Round 11
⚪️Jobava,Baadur (2690)
⚫️Grischuk,Alexander (2772)
🔸0-1

📘 30...N×d4?
Grischuk could have finished the game with 30...f4!. With fatal threats.
31.Rh1 =/+

🔸World Blitz Championship 2017
🔸Round 12
⚪️Anand,Viswanathan (2782)
⚫️Bacrot,Etienne (2725)
🔸1-0

📘 42.B×g7? Q×g7?
An incorrect sacrifice. Black could have won a piece by the intermediate move 42...Re6!.
43.Qe4+ Qg6 44.Q×a4 +-

🔸World Blitz Championship 2017
🔸Round 12
⚪️Sethuraman,S.P (2646)
⚫️Bu,Xiangzhi (2730)
🔸0-1

📘 52.Ne1??
Sethuraman's strange blunder that allows Black to mate him in two moves.
52...Bf4+ 53.Kh3 Rh1# 0-1

⚪️#217 (Strategy-White to Move)
🔸Cabrilo,G
🔸Ziatdinov,R
🔸Belgrade, 1991

📕 24.Be1!
A strong positional play. White clears the d2- square for the passive knight on f3 to accomplish the maneuver Nd2-b3-a5-c6.

⚪️#218 (Strategy-White to Move)
🔸Hracek,Z
🔸Almasi,Z
🔸Odorheiu Secuiesc, 1995

📕 29.Bxb6!
A strong exchange that secures the d5-square for the knight, and creates a "good knight vs. bad bishop" scenario.
29.Kf2 or 29.Red1 allows 29...Nc4 with a comfortable game for Black.

⚫️#219 (Strategy-Black to Move)
🔸Barcza,Gedeon
🔸Karpov,Anatoly
🔸Caracas 1970

📕Unity Chess Multiple Choice 219

C: f5 – 10
👍👍👍👍👍👍👍 83%

A: B×d5 – 1
👍 8%

B: Bd7 – 1
👍 8%

👥 12 people voted so far.

⚪️#220 (Strategy-White to Move)
🔸Capablanca,Jose Raul
🔸Blackburne,Joseph Henry
🔸St Petersburg International 1914

📕Unity Chess Multiple Choice 220

C: h3 – 9
👍👍👍👍👍👍👍 69%

B: a4 – 4
👍👍👍 31%

A: Rb1
▫️ 0%

👥 13 people voted so far.