Feldgrösse (Pixel): 42 52 64 74 84

Delgado Ramirez, Neuris (2602) - Fier, Alexandr (2557)
IV Floripa Chess Open 2018 (Florianopolis), 24.01.2018

[%evp 16,91,20,17,30,22,70,62,64,64,56,56,64,72,66,50,83,62,72,83,98,65,188, 175,151,154,224,166,178,165,186,128,120,114,114,114,162,118,110,100,100,100, 118,110,100,77,69,66,69,86,66,0,12,0,17,21,17,19,70,59,59,70,67,75,106,41,454, 454,708,692,1180,1158,984,927,4797,4137,1968,1591] 1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 Nf6 6.a4 a6 7.Bxc6 Bxc6 8.e5 B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7 dxe5 9.Nxe5 LiveBook: 8 Games Rc8 [ 9...Qd5 ]
10.d3 White has an edge. b6 [Find the theoretical novelty and annotate with similar games: 10...e6 11.Nd2 Be7 12.Ndc4 O-O 13.Nxc6 Rxc6 14.Bg5 Nd5 15.Bxe7 Nxe7 1-0 (26) Chernyshov,K (2470)-Lutsko,I (2410) Minsk 1996 ]]
11.Nxc6 Rxc6 12.Qf3 Qd5 13.Qg3 e6 14.Nc3 Qd7 15.Ne4 Nd5 16.Bd2 [%mdl 2048] White fights for an advantage. Qc7 17.f4 h5 18.Qf3 Ne7 [ 18...Be7+= ]]
19.f5!+- [%cal Rf5e6] exf5 [#] 20.Qxf5! [%mdl 512] Re6 [Weaker is 20...Nxf5 21.Nf6+ Kd8 22.Re8# ; 20...f6+/- was necessary. 21.Qf3 Kf7 22.Ng5+ Ke8 ]
21.Qf3 Ng5 is the strong threat. Qc6 22.Qf4 aiming for a5. f6 23.Nc3 [ 23.a5!+- ]
23...Ng6+/- 24.Qc4 Ne5 25.Qxa6 Bd6 26.Qb5 Black must now prevent Qxc6+. Kf7 27.Qxc6 [ 27.Re4 NOTEXT f5 28.Qxc6 Nxc6 29.Rxe6 Kxe6 30.Re1+ ]
27...Nxc6 28.Nd5 Nd4 29.Rxe6 [Don't take 29.Nxb6?! Bxh2+ 30.Kxh2 Rxb6+= ]]
29...Kxe6 30.Nxb6 Nxc2 31.Rc1 Nd4 Threatens to win with ...Ne2+. 32.Re1+ Kf7 33.Be3 [ 33.Nc4+= Bc7 34.Ra1 ]
33...Nb3 34.Bf2 Bc7 35.Nd5 Be5 36.Bg3 Bxb2 [ 36...Rd8= 37.Bxe5 Rxd5 ]
37.Re7++= Kg6 38.Rb7! [%cal Rb7b3] Bd4+ 39.Kf1 Nc1 40.Ne7+ [ 40.Rb8!+/- [%cal Rb8h8] Rxb8 41.Bxb8 ]
40...Kg5? [%mdl 8192] [#] [Black should play 40...Kh7!+= ]]
41.Be1!+- [%cal Re1d2] White is clearly winning. Nxd3 [ 41...Be3 42.Nd5 Nxd3 43.Nxe3 Nxe1 44.Kxe1 Kf4 ]
42.Bd2+ Kg4 43.h3+ Kg3 44.Rb3 c4 [#] 45.Rxd3+! [%mdl 512] cxd3 46.Ng6 Precision: White = 66%, Black = 39%.

1-0

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