Feldgrösse (Pixel): 42 52 64 74 84

Mekhitarian, Krikor Sevag (2529) - Barbosa, Evandro Amorim (2518)
IV Floripa Chess Open 2018 (Florianopolis), 25.01.2018

[%evp 13,134,18,39,38,33,37,45,37,40,39,39,41,49,37,96,90,106,105,99,89,100, 100,86,93,85,88,103,105,88,54,52,45,45,45,44,41,57,70,118,114,147,118,136,136, 131,134,118,129,136,136,136,134,129,110,128,110,123,97,97,97,97,54,78,78,63,10, 10,10,10,9,9,9,9,9,9,9,9,9,9,0,9,14,16,16,16,16,29,31,31,38,114,10,10,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] 1.c4 c5 2.Nf3 Nc6 3.Nc3 e5 4.e3 Nf6 5.d4 cxd4 6.exd4 e4 7.Ne5 Bd6 LiveBook: 18 Games. A34: Symmetrical English: 2 Nc3, lines with ...d5 8.Ng4 Nxg4 9.Qxg4 O-O! White is slightly better. 10.Bh6! [%csl Gh6][%cal Rg4g7] Qf6 11.Be3 Bb4! 12.Qxe4 d5! [%cal Rd5e4] 13.Qxd5 Bf5 [#] [ 13...Rd8+= 14.Qg5 Qxg5 15.Bxg5 Rxd4 ]
14.O-O-O [Predecessor: 14.Be2 Rad8 15.Qf3 Nxd4 16.Bxd4 Rxd4 17.O-O Qe5 18.Rfe1 Rh4 19.Qg3 Qxg3 20.hxg3 Rd4 21.Red1 Bxc3 1/ 2-1/2 (21) Laxman,R (2478)-Areshchenko,A (2673) Gurgon 2009 ]]
14...Rfd8 [#] 15.Qf3! Threatens to win with g4. Nxd4 16.Nd5 Nxf3 17.Nxf6+ gxf6 18.Rxd8+ Rxd8 19.gxf3 Rc8 20.a3 [Of course not 20.Bxa7 Ra8= ]]
20...Bd6 21.Be2 Be6! 22.Bxa7 Bxc4 23.Bxc4 Rxc4++= [%mdl 4096] Endgame KRB-KRB 24.Kd2 Be5 25.b3 Rf4 26.Ke2 Rh4 27.h3 Bd6 28.b4 Kf8 29.Rd1 Ke7 30.Rd5 Rxh3 31.Rb5 Rh1 32.Rxb7+ Ke6 33.Bb8 Bxb8 34.Rxb8+/- KR-KR h5 35.a4 h4 36.Rh8 h3 37.b5 Ra1 38.b6 h2 39.b7 [ 39.Rxh2+= Rxa4 40.Rh8 ]
39...Rb1= 40.Rxh2 Rxb7 41.Rh4 Rb2+ 42.Kf1 Ra2 43.Rb4 Kf5 44.Kg2 Ra1 45.Rb5+ Kf4 46.Rb4+ Kf5 47.Rc4 Kg5 48.Re4 Rb1 49.Rd4 Ra1 50.Rc4 Kf5 51.f4 Kg4! 52.f5+ [Only move: 52.f3++/- Kh4 53.Kf2 ]
52...Kxf5 The position is equal. 53.Kg3 Ra3+ 54.f3 Kg5 55.Rc5+ f5 56.Rc4 f6 57.Rb4! Rc3 58.Rd4 Ra3 59.Rc4 Rb3 60.a5 Black must now prevent Ra4. f4+ 61.Rxf4 And now Ra4 would win. Ra3 62.Rg4+ Kf5 63.Rh4 Kg5 64.Rh8 Rxa5 65.f4+ Kg6 66.Kg4! f5+ 67.Kh4 Ra1 Precision: White = 65%, Black = 85%.

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The chess pieces created by Colin M.L. Burnett. are distributed under the terms of GFDL & BSD & GPL.