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โœด๏ธ #about_Koblencs

๐Ÿ”ธ Alexander Koblencs
๐Ÿ”ธ Latvian chess master, trainer and writer

โ™ฆ๏ธ Alexander Koblencs was a Latvian chess master, trainer, and writer. In 1935, he took 4th place in Rosas. In 1936, he took 5th in Reus. In 1937, he won, ahead of Lajos Steiner, in Brno with 9/11. In 1938, he took 5th in Milan

๐Ÿ”˜ Full name: Alexander Naftalevich Koblencs
๐Ÿ”˜ Country: Latvia, Soviet Union
๐Ÿ”˜ Born: 3 September 1916
Riga, Russian Empire
๐Ÿ”˜ Died: 9 December 1993 (aged 77)
Berlin, Germany
๐Ÿ”˜ Title: Master of Sport (1945)
๐Ÿ”˜ Honoured Trainer (1960)
๐Ÿ”˜ Peak rating: 2570 (unofficial; May 1946)
๐Ÿ”˜ Peak ranking : 43 (unofficial; July 1945)

โ™ฆ๏ธ Koblencs won the Latvian Championship four times (1941, 1945, 1946, 1949). Although he took 2nd, behind Vladimir Alatortsev in 1945, and behind Mark Taimanov in 1949, both were off contest (hors concours). In June 1944, he took 2nd, behind Voldemฤrs Meลพgailis, in Udelnaya (Latvian SSR ch.). In 1944/45, he took 2nd, behind Paul Keres, in Riga (Baltic Chess Championship). In 1945, he took 14th in Moscow (14th USSR-ch). In October/November 1945, he tied for 3rd-4th in Riga (Baltic Republics ch., Vladas Mikฤ—nas won). In June/July 1946, he tied for 6-8th in Vilnius (Baltic Rep. ch, Yuri Averbakh won). In 1961, he took 3rd in Palanga (Baltic Rep. ch, Iivo Nei won).

โ™ฆ๏ธAs a trainer, he started to work with young Mikhail Tal in 1949, and coached him through his meteoric rise from the mid-1950s. Most prominently, he coached him in his World Chess Championship matches in 1960 and 1961 against Mikhail Botvinnik.
He also coached the team of the Soviet Union (e.g., 1956 in Moscow and 1960 in Leipzig).

โ™ฆ๏ธKoblencs is also well known as a writer of chess books, many of which have been translated into foreign languages, in particular German. For several years, he was the editor of the Latvian chess magazine Sahs and of the German chess magazine Schach-Journal.

๐Ÿ…พ๏ธ A memorable game by Koblencs which won Mikhail Tal in LAT-ch 1952๐Ÿ‘‡๐Ÿผ
๐Ÿ”˜ Mikhail Tal vs Alexander Koblents
๐Ÿ”˜ LAT-ch (1952), URS
๐Ÿ”˜ Neo-Grรผnfeld Defense: Delayed Exchange Variation (D76)

โ™ฆ๏ธ Review and download PGN file๐Ÿ‘‡๐Ÿผ

@unityches
@Tal-Koblents 1952.pgn
754 B
๐Ÿ”น Mikhail Tal - Alexander Koblents, LAT-ch (1952), URS
๐Ÿ”น PGN format

@unitychess
๐Ÿ”ธSummer Chess Classic A 2018
๐Ÿ”ธRound 5
โšช๏ธIndjic,A (2600)
โšซ๏ธSevian,Samuel (2613)
๐Ÿ”ธ1-0
23.Ng2!
Serbian GM Aleksandar Indjic exploits Black's structural weakness with the subtle maneuvers.
23.Bc6 24.Nc7 Rac8 25.Nf4! Nf8 26.Ncร—d5 Bร—d5 27.Nร—d5 eร—d3 28.Ne7 +-
๐Ÿ”ธSummer Chess Classic A 2018
๐Ÿ”ธRound 5
โšช๏ธJumabayev,R (2621)
โšซ๏ธProhaszka,P2 (2613)
๐Ÿ”ธ1-0
28...Bร—d5??
An incorrect sacrifice. Black should have continued with the normal moves like 28...Nb5 or 28...Qb4.
29.Bร—d5 Nร—d5 30.Qร—d5 Qร—e3+ 31.Kf1 Rร—b3 32.Rc7 Rf8 33.Rc2 +-
๐Ÿ”ธSummer Chess Classic A 2018
๐Ÿ”ธRound 6
โšช๏ธZherebukh,Y (2633)
โšซ๏ธJumabayev,R (2621)
๐Ÿ”ธ1-0
41.Bร—g6!
American GM Zherebukh finishes the game beautifully.
41...fร—g6 42.Qร—c6 Re2+
42...Ne7 43.Qe6+ Kf8 44.Qf6+ Kg8 45.Rร—e7 +-
43.Kf3 Re3+ 44.Kf2 Re2+ 45.Kร—e2 Qe8+ 46.Kf1 1-0
๐Ÿ”ธSummer Chess Classic A 2018
๐Ÿ”ธRound 7
โšช๏ธJumabayev,R (2621)
โšซ๏ธSevian,Samuel (2613)
๐Ÿ”ธยฝ-ยฝ
17...Bร—f2!
An interesting sacrifice from Samuel Sevian.
18.Rร—f2
18.Kร—f2? Nc5 19.Qc2 e3+ 20.Kร—e3 Bร—g2 -+
18...Nc5 19.Qc2 e3 20.Rf4 eร—d2 21.Bร—b7 Nร—b7
With slight advantage for Black.
โšช๏ธ#455 (Strategy-White to Move)
๐Ÿ”ธKozul,Z
๐Ÿ”ธVolokitin,A
๐Ÿ”ธEuropean Team Championship 2009
Unity Chess Club via @vote
๐Ÿ“•Unity Chess Multiple Choice 70 A: Qb6 โ€“ 24 ๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 71% C: Qd6 โ€“ 6 ๐Ÿ‘๐Ÿ‘ 18% B: Bg6 โ€“ 4 ๐Ÿ‘ 12% ๐Ÿ‘ฅ 34 people voted so far.
15.Nb1!
The art of provocation! The knight retreats to the back rank, intending a journey via d2 and c4 to the outpost square on d6.
15...Bxf3 16.Bxf3 g5?
Volokitin is tempted by his opponent's inaction into starting an all-out attack on the kingside. He should have played 16...Ne6, when Black has active play after 17.Nd2 (17.Bxe5? loses a piece to 17...Ng5) 17...Nd4 18.Bxd4 exd4.
17.Nd2+/-
โšช๏ธ#456 (Strategy-White to Move)
๐Ÿ”ธNepomniachtchi,I
๐Ÿ”ธGrischuk,A
๐Ÿ”ธRussian Team Championship, 2010
35.Kg3!
First, it should be mentioned that this is a good positional move โ€“ it clears the way for the white rook to coordinate its action with the queen, so that 36 Rh2 or 36 Qh5 Qg8 37 Rh2, guarding against 37...Rh7, now become possible. It is, therefore, a so-called 'forcing' move โ€“ if Black responds passively then White will improve his position.
35...d5 36.Qh6 Intending 37 exd5+ Nxd5 38 Qxe6+.
36...d4?! 37.cxd4 exd4 38.Bxd4 Fearlessly removing the strong passed pawn.
โšซ๏ธ#457 (Strategy-Black to Move)
๐Ÿ”ธKasparov,G
๐Ÿ”ธKarpov,A
๐Ÿ”ธWorld Championship Moscow, 1984
Unity Chess Multiple Choice 457
public poll

C: Qa8 โ€“ 5
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 42%
@Afshin3333, @SteveWongso, Bryson, Nagaprasad, Saghana

A: Qc7 โ€“ 4
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 33%
Jonas, Vincent, Sanjana, @Sophia_Peng

B: h6 โ€“ 3
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 25%
Jayden, @MerissaWongso, @RichardPeng

๐Ÿ‘ฅ 12 people voted so far.
โšช๏ธ#458 (Strategy-White to Move)
๐Ÿ”ธAdams,M
๐Ÿ”ธKasimdzhanov,R
๐Ÿ”ธFIDE World Championship, Tripoli, 2004