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🔹 34th ECC Open 2018 - R6
🔹 PGN format

@UnityChess

🔹 34th ECC Women 2018 - R6
🔹 PGN format

@UnityChess

🔸European Club Cup 2018
🔸Round 2
⚪️Ivic,Velimir (2487)
⚫️Fedoseev,Vladimir3 (2713)
🔸0-1

24.Rf1? [This passive reply throws away White's advantage.]

[24.Rf3!+– A strong move to transfer the rook to g3, followed by Ba3 or Bf4. 24...Rxf6 (24...Nxf6 25.Ba3 Rf7 26.Rbf1+–) 25.Bf4!‚ —->Rbf1]

24...Nxf6 25.Bf3 Nd5= 26.Bd2 Nxc6 27.Qc2 Qd7 28.Rbe1 Rae8 29.Re4 Nf6 30.Re2 e5 31.d5? [A mistake that leaves White in a difficult situation.]

31...e4! [—->Q×d5]

32.dxc6 Qxc6 33.Qb3+ Kh8 34.Bxe4 Nxe4 35.Rxf8+ Rxf8–+ 36.Qb4 Qf6 37.h3 Ng3 38.Re1 Qf2+ 39.Kh2 Nf1+ 0–1

⚪️#35 (Strategy-White to Move)
🔸Borisek,Jure (2578)
🔸Gaealafshwe,Barileng (2144)
🔸World Chess Olympiad 2018 Batumi

19.Nf6+! [Everything is ready for this typical knight sacrifice.]
[19.Qf4 Qb8 20.Qg4 Ng6 21.Qg3 Be7 22.Bb1 Nc5 23.Nf6+ Bxf6 24.exf6 Qxg3 25.hxg3 gxf6 26.Bxf6 Rc8 27.Nd2 Nd7 28.Bd4²; 19.Nd6 Qb8 20.Ne4 Qb7]
19...Kh8 [19...Nxf6? 20.exf6 Nf5 (20...gxf6 21.Qxh6 Nf5 22.Bxf5 exf5 23.Bxf6; 20...Bxf3 21.fxg7 Nf5 22.Rxc5! bxc5 23.gxf8Q+ Kxf8 24.Qc3+–) 21.fxg7 Rfe8?? 22.Bxf5 f6 (22...exf5 23.Qxh6 Rxe1+ 24.Rxe1 f6 25.Qh8+ Kf7 26.g8Q+ Rxg8 27.Qxf6#) 23.Bxf6 exf5 24.Qxh6 Bxf3 25.Qh8+ Kf7 26.Rxe8 Rxe8 27.Qxe8+ Kxe8 28.g8Q++–; 19...gxf6 20.Qxh6 f5 21.Ng5+–]
20.Nxd5 Qxd5 21.Qe2 Qb7 22.Be4 Qb8 23.Bb1 Rfe8 24.Rc4 [24.Ng5! The move is far more dangerous than the text move. 24...Rf8 25.Nh7 Rfe8 26.Qh5 Kg8 27.Ng5 Rf8 28.g3 Ng6 29.Nxe6 Bxf2+ 30.Kxf2 fxe6+ 31.Kg1 Ne7 32.Qg4+– Rf5 33.Qc4]
24...Nf8 25.Nd2 Nd5 26.Nb3?! [26.Ne4! Rc8 27.Rec1 Red8 28.g3 (28.Nxc5 bxc5 29.Rxc5? (29.a4±) 29...Nf4 30.Qf1 Rxc5 31.Rxc5 Qb6³) 28...Be7 29.Qh5 Rxc4 30.Rxc4 Kg8 31.Nf6+ gxf6 32.Rg4+ Ng6 33.Bxg6 fxg6 34.Qxg6+ Kh8 35.Qg7#]
26...Rc8 27.Rec1 Be7 28.Nd4 Rxc4 29.Rxc4 Bc5 30.Nc6 Qa8 31.Qh5 Ng6 32.Bxg6 [32.Bc1 Bf8 33.Bxg6 fxg6 34.Qxg6 Ne7 35.Qh5 Nxc6 36.Rxc6 Qd8 37.Be3 Bxa3 38.h3 Qd7 39.Rxb6]
32...fxg6 33.Qxg6 Rf8 34.Bd4 Bxd4 35.Rxd4 Nf4 36.Qg4 h5 37.Qf3 g5 38.h4 Qe8 39.Rd8 Qf7 40.hxg5 Rxd8 41.Nxd8 Qf5 42.Kh2 Qg4 43.Qxg4 hxg4 44.Kg3 Nd3 45.Nf7+ Kg7 46.Nd6 Nxe5 47.Nc8 Kg6 [47...Nd7 48.Kxg4+–]
48.Nxb6 Kxg5 49.Nc8 Nd7 50.b6 Nb8 51.Nd6 Nc6 52.b7 1–0

⚪️#35 (Endgame-‌White to Move)
🔸Vachier-Lagrave,Maxime (2780)
🔸Bellahcene,Bilel (2501)
🔸World Chess Olympiad 2018 Batumi

43.h4! [43.Rg6 Kf5 44.Rg8 Rxb4 45.Ra8 Kf4 46.Rf8+ Ke5 47.Ra8 Kf4 48.Rxa6 Rb3 49.Rxe6 Rxf3+=; 43.Rh7 Rxb4 44.Ra7 Kf4 45.Rf7+ Ke5 46.Ra7=]

43...gxh4 44.Rxh4 Kd5 45.Rh5+ Kd4 46.Rc5 Rxb4 47.Rc6 Ra4 48.Rxa6 e5 49.Ra8 e4 50.f4 Ra2+ 51.Kg3 e3 52.f5 Ra1 53.Re8 Rxa5 54.Kf4 Rxf5+?? [54...Ra3 55.Re7 Rb3 56.Re4+ Kd5 57.Re5+ (57.f6 Rb6 58.f7 Rf6+ 59.Kxe3 Rxf7=; 57.Rxe3 Rxe3 58.Kxe3 Ke5 59.Kf3 Kxf5) 57...Kd4 58.Re6 Kd5 59.Re4 Ra3=; 54...Ra1 55.Re4+ Kd5 56.Rxe3 Rf1+ 57.Kg5 Rg1+ 58.Kh6 Rh1+ 59.Kg7 Rg1+ 60.Kf7+–]

55.Kxf5 Kd3 56.Kf4 1–0

⚪️#36 (Strategy-White to Move)
🔸Markoja,Boris (2456)
🔸Gumpo,Thabo (2059)
🔸World Chess Olympiad 2018 Batumi

Unity Chess Strategy Multiple Choice 36
public poll

A) 46.gxf5 – 9
👍👍👍👍👍👍👍 82%
Jonas, @Defence1985, @Afshin3333, Vincent, @YaminiG, Nagaprasad, @Sophia_Giraffe, Michael, Alan

B) 46.g5 – 2
👍👍 18%
@A_Wild_Richard, Mahathi

C) 46.Ra1
▫️ 0%

👥 11 people voted so far.

⚪️#36 (Endgame-‌White to Move)
🔸Galego,Luis (2471)
🔸Duda,Jan-Krzysztof (2739)
🔸World Chess Olympiad 2018 Batumi

Unity Chess Endgame Multiple Choice 36
public poll

A) 30.gxh6 – 5
👍👍👍👍👍👍👍 38%
Jonas, @Afshin3333, @rssh666, فیروزه, @A_Wild_Richard

C) 30.f6+ – 5
👍👍👍👍👍👍👍 38%
Vincent, Nagaprasad, Atharva, Michael, Alan

B)30.Rxh6 – 3
👍👍👍👍 23%
@Sophia_Giraffe, @Henrycaba, Mahathi

👥 13 people voted so far.