Unity Chess Club
1.62K subscribers
18.2K photos
1.96K videos
4.35K files
6.66K links
Download Telegram
Today is birthday of Everaldo Matsuura!!
Brazilian chess grandmaster

❤️🌹💐☘️🌷🌺🌸❤️ Happy birthday Dear Everaldo! 👏👏👏👏
. . . . . . . . . . . . .
@unitychess
🔸World Chess Olympiad Batumi 2018
🔸Round 6
⚪️Mamedyarov,Shakhriyar (2820)
⚫️Navara,David (2740)
🔸1-0
28...Ng6?
A carelessness. Navara has appeared less than expected so far in this tournament.
28...Kf8!
A) 29.e6 Rcd8 =
B) 29.Rb6 Rb8=
C) 29.f4 g6 =
29.e6!
Mamedyarov fully Exploits the opportunity.
29...Nf4
29... fxe6?? 30. Bxg6 +-
30.exf7+ Kxf7 31.g3 Ke7 32.Rd2 Ne6 33.Rd5 b4 34.f4 b3 35.axb3 axb3 36.Bg6 Rf8 37.f5 Rf6 38.Rxe6+ Rxe6 39.fxe6 b2 40.Rb5 41.Bh7 1-0
🔸World Chess Olympiad Batumi 2018
🔸Round 6
⚪️Duda,Jan-Krzysztof (2739)
⚫️Ivanchuk,Vassily (2710)
🔸1-0
31...Rh8??
Ivanchuk, who was under plenty of pressure in the opening and middlegame, is clearly losing his focus.
The better move is 31...Ngf4, intending ...Rh8. White still being a pawn up but he should fight for a win.
32.e6+! 1-0
🔸World Chess Olympiad Batumi 2018
🔸Round 6
⚪️Maghsoodloo,Parham (2649)
⚫️Ding,Liren (2804)
🔸½-½
31. Nxg7!
Although Parham was in time trouble, cleverly noticed that he had to complicate the game.
31...Kxg7 32.f5 Bh7 33.Qxd3 Kh8 34. Qg3 Rg8 35. Qf3 Ne7 36.Bd7?!
36. g4 = is more solid.
36... Rc5 37. f6 Ng6 38. e6 Ne5 39. Qd1?!
39. Qf4 is the precise continuation for White. 30...Qxf4+ 40. Rxf4 Rc2 41.Rg1 Nxd7 42. exd7 Rd2 43. b4 axb4 44. Rxb4 Rxd7 45.g4.
39... Qh4?
39... Nd3! 40. exf7 Qb8+ 41. Kg1 Rf8 42. Qg4 Rxf7 -+
40. exf7 Nxf7 41. Kg1 Rd8 42. Qg4 Qxg4 43. Bxg4 Ne5 44. Bf5 Rf8 45. Bxh7 Kxh7 46. Rd1 Kg6 47. Rd6 Rc6 48. Rd5 Rfxf6 49. Re2 Rc1+ 50. Kh2 Nc6 51. h4 Rc4 52. Kh3 1/2-1/2
🔸World Chess Olympiad Batumi 2018
🔸Round 6
⚪️So,Wesley (2776)
⚫️Stojanovic,Dalibor (2492)
🔸1-0
25.g4!
A strong prophylactic move that prevents Black from playing ...Nf5 and freeing himself. After this move, White can easily play Qh6 and then launch Rc3-h3 maneuver.
25...a5 26.Qh6 Re8 27.Rc3! Nc8 28.Rxc6 Ra7 29.Re5 Qf3 30.h3 Rf7 31.Qe3 Qd1+ 32.Kg2 Qa4 33.Ng5 Ref8 34.Rxc8 1-0
⚪️#20 (Strategy-White to Move)
🔸Martirosyan,Haik M (2597)
🔸Santos Ruiz,Miguel (2524)
🔸World Juniors 2018
26.Bxb6! [A typical exchange in order to plant a knight firmly at the outpost on d5.]

[26.Ba1 axb3 27.axb3 Ne5=; 26.b4 Nxd4 27.Qxd4 Rc8 28.Rxc8 Bxc8=]

26...Qxb6 27.Nfd5 Qd4? [27...Qd8 28.b4² (28.Qf2 Ne5 29.b4 (29.Nc7? Re7! 30.Nxa8 Nd3!³) 29...Rc8²) ]

28.Qf2! Ne5 29.Nc7 Ba6 [29...Nd3 30.Qxf7+]

30.Rfd1 Nd3 31.Nxa6 Rxa6 32.Bf1 axb3 [32...Nxf2 33.Rxd4+–]

33.Rxd3 b2 34.Rb1 Qxe4 35.Rxb2 d5 36.Ng2 Rc6 37.Qf3 Qa4 38.Rb7 Rc1 39.Qxf7+ Kh8 40.Rf3 Bc5+ 41.Kh1 1–0
⚫️#20 (Endgame-Black to Move)
🔸Kavinda Akila (2047)
🔸Nikolaidis Ioannis (2544)
🔸World Chess Olympiad 2018 Batumi
45...Rd4! [45...Kf6 46.Rb1 Nd4+ 47.Kf4 Rd6 48.Rc1 Ne6+ 49.Kg3 Nc5 50.f3µ; 45...Rc7 46.Ke3 Rc3+ 47.Kd2 Rc6 (47...Rxa3 48.Bc4±) 48.Ke3 Kd6 49.Rd1+ Ke5 50.Re1µ]

46.Rb1 Rxh4 47.Rxb6 Ra4 48.Ba6 [48.Rb3?? Nd4+–+]

48...Rxa3+–+ 49.Kg2 Rc3 50.Rb5 Rc5 51.Rb1 a4 52.Ra1 Ra5 53.Bc4 Nd4 54.Rd1 Nc6 55.Rh1 Ne5 56.Ba2 Ng4 57.f3 Nf6 58.Rxh6 Rb5 59.Kg3 [59.Rh2 Rb2+ 60.Kh3 Rxh2+ 61.Kxh2 Kd6 62.Kh3 Nd5 63.Kh4 Nc3 64.Bc4 Kc5 65.Be6 Nd5 66.Bxf5 a3 67.Bb1 Nc3–+]

59...Rb2 60.Rh2 f4+ 61.Kh3 Rxh2+ 62.Kxh2 Kd6 63.Kh3 a3 64.Kh4 Ke5 0–1
⚫️#21 (Strategy-Black to Move)
🔸Al-Zendani Zendan (2301)
🔸Fressinet Laurent (2649)
🔸World Chess Olympiad 2018 Batumi
Unity Chess Strategy Multiple Choice 21
public poll

A) 20...Kb7 – 10
👍👍👍👍👍👍👍 59%
M, Janne, Vincent, Evan, @YaminiG, Drew, @RichardPeng, Rachel, Michael, Hansika

C) 20...c4 – 4
👍👍👍 24%
@MerissaWongso, @AryanLeekha, مجید, Zhenrui

B) 20...b4 – 3
👍👍 18%
@Afshin3333, @Somebody_Sophia, Louis

👥 17 people voted so far.
⚪️#21 (Endgame-White to Move)
🔸Markoja Boris (2456)
🔸Gumpo Thabo (2059)
🔸World Chess Olympiad 2018 Batumi
Unity Chess Endgame Multiple Choice 21
public poll

A) 46. gxf5 – 11
👍👍👍👍👍👍👍 65%
@Afshin3333, Jayden, Janne, Evan, @YaminiG, Drew, @Somebody_Sophia, Rachel, Michael, Hansika, Zhenrui

B) 46.g5 – 6
👍👍👍👍 35%
Vincent, @MerissaWongso, Louis, @RichardPeng, @AryanLeekha, مجید

C) 46.b5
▫️ 0%

👥 17 people voted so far.