Feldgrösse (Pixel): 42 52 64 74 84

Rodriguez Vila, Andres (2459) - Fier, Alexandr (2557)
IV Floripa Chess Open 2018 (Florianopolis), 22.01.2018

[%evp 27,95,0,9,-5,-12,-22,0,0,0,0,0,-8,-6,-14,24,-33,-24,-1,4,6,0,-40,-19, -107,-107,-113,-110,-146,-147,-150,-151,-139,-147,-114,-116,-267,-141,-141, -141,-290,-291,-356,66,0,0,0,0,0,0,0,0,0,0,0,0,0,531,531,531,531,520,520,516, 504,504,0,0,0,478,0] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e6 7.O-O Be7 8.Be3 O-O 9.f4 a6 10.a4 Bd7 11.Kh1 Rc8 12.Nb3 Na5 13.e5 B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3 Ne8 14.Nxa5 Qxa5 LiveBook: 21 Games 15.Bd3 The position is equal. Bc6 16.Bd4 Rd8 17.b4 Qxb4 18.Rb1 Qa5 19.Rb3 [Find the theoretical novelty and annotate with similar games: 19.Bb6 Qxc3 20.Rb3 Bxg2+ 21.Kxg2 0-1 (30) Morchiashvili,B (2331)-Fier,A (2624) Ureki 2015 ]
19...b5 20.axb5 axb5 21.exd6 [ 21.Qh5 g6-/+ ; Better is 21.Nxb5= dxe5 22.fxe5 ]
21...Rxd6=+ 22.Nxb5 Bxb5 23.Rxb5 Qa4 24.Rh5 g6 25.Be5 [ 25.Bc3= ]
25...Rxd3!-/+ 26.Qxd3 f6 27.Ra1 Qc6! 28.Rh3 Hoping for Qc3. fxe5 29.fxe5 Rf2 [%csl Gf2][%cal Rc6g2] 30.Rf3 Rxc2 31.h4? [ 31.Raf1-/+ might work better. ]
31...Bxh4 [ 31...Rc4-+ 32.h5 g5 ]
32.Qa3 [%csl Gf3][%cal Ra3f8] Rc5 33.Raf1 [ 33.Qa8-/+ was called for. Qc8 34.Rff1 ]
33...Be7-+ 34.Rf7 [#] White wants to mate with Qh3. Qc7? [ 34...Rc2 35.Rf8+! [%mdl 512] Kg7 36.Qxe7+ Kh6 37.Qh4+ Kg7 38.R1f7# ; 34...Qxg2+!-+ [%mdl 512] 35.Kxg2 Rc2+ 36.Kg3 Bxa3 ]
35.Qf3 [%mdl 128] White has some attack. [ 35.Qh3+= Ng7 36.Qh6 Qxe5 37.Rxe7 Qh5+ 38.Qxh5 Rxh5+ 39.Kg1 ]
35...Rc4= [#] [ 35...Rxe5!? 36.Rf8+ Kg7 37.Rf7+ Kh8 38.Rf8+ Kg7 39.Rf7+ Kh8 40.Rf8+ Kg7= ]]
36.Rf8+! [%mdl 512] Kg7 [ 36...Bxf8 37.Qxf8# ]
37.g3 Qxe5 38.Rf7+ Kh6 ...Bd6 is the strong threat. 39.Rxe7 Ng7 40.g4 Kg5 [ 40...Qg5!? 41.Qf6 ( 41.Qh3+? Nh5-+ 41...Qd5+ 42.Qf3 ( 42.Kh2? Rc2+ 43.Rf2 Rxf2+ 44.Qxf2 Qd6+ 45.Kg1 Qxe7-+ 42...Qg5= ]]
41.Rxg7 Rc3? [%mdl 8192] [ 41...Qxg7= and Black is okay. 42.Qe3+ Kh4 43.Qf2+ Kg5 44.Qe3+ Kh4 45.Qf2+ Kg5 46.Qe3+ ]
42.Qg2+- Qxg7 [%mdl 4096] Endgame KQR-KQR 43.Qd2+ Kh4 44.Qf2+ Kg5 Strongly threatening ...Qe5. 45.Qf4+ Kh4 [#] 46.Qf2+? [ 46.g5+!+- Kh5 47.Qh2+ Kxg5 48.Rg1+ Kf5 49.Qf2+ Ke5 50.Qh2+ Kf5 51.Rf1+ Kg5 52.Qd2+ Kh5 53.Qh2+ Kg5 ]
46...Kg5= Threatens to win with ...Qe5. 47.Qf4+? [%mdl 8192] [ 47.Qd2+= Kh4 48.Qf2+ ]
47...Kh4+- [#] White must now prevent ...Qb7+. 48.Qf2+? Precision: White = 30%, Black = 63%. [ 48.g5+!+- Kh5 49.Qh2+ Kxg5 50.Qd2+ Kh5 51.Qh2+ Kg5 52.Rg1+ Kf5 53.Rf1+ Kg5 ]

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