Feldgrösse (Pixel): 42 52 64 74 84

Matsuura, Everaldo (2492) - Perdomo, Leandro (2449)
IV Floripa Chess Open 2018 (Florianopolis), 25.01.2018

[%evp 19,142,0,0,0,16,0,0,21,35,21,51,0,12,17,18,14,29,35,24,13,13,-69,-57, -51,-2,-2,-4,-94,-77,-91,-51,-72,-61,-70,-41,-145,-125,-127,-128,-128,-129, -130,-125,-112,-92,-115,-110,-116,-91,-93,-93,-105,-105,-166,-59,-59,-59,-59, -59,-65,-65,-72,-59,-59,-63,-65,-25,-25,-25,-63,-63,-66,-25,-25,-25,-51,-25, -25,0,0,0,0,0,-62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 16,16,16,16,43,16,64,64,72,64,64] 1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 Nc6 5.d3 d6 6.Rb1 a5 7.a3 Nf6 8.b4 axb4 9.axb4 O-O 10.b5 Ne7 11.Nf3 A25: English Opening vs King's Indian with ...Nc6 but without early d3 d5 12.cxd5 [ 12.Nd2 Be6 13.O-O c6 14.Bb2 Nd7 15.bxc6 bxc6 16.cxd5 cxd5 1/2-1/2 (69) Eljanov,P (2712)-Efimenko,Z (2701) Kiev 2011 ]]
12...Nfxd5 13.Nxd5 The position is equal. Nxd5 14.Qc2 Re8 [%cal Bf8e8,Be8e7,Be7d7,Bd7d3] [%mdl 32] [Predecessor: 14...f6 15.O-O Be6 16.Rd1 Rf7 17.Bb2 Rd7 18.Ra1 Rc8 1/2-1/2 (51) Miles,A (2595)-Jonker,M (2295) Groningen 1997 ]]
15.Bd2 [ 15.Ng5+= ]
15...h6 16.O-O Be6 17.Rfc1 Re7 18.e4 Nb6 [%cal Bd5b6,Bb6c4,Bc4d2] [%mdl 32] 19.Bb4 Rd7 20.Bc3 [ 20.Bf1= ]
20...Ra2=+ 21.Rb2 Rxb2 22.Bxb2 Rxd3 23.h3 [ 23.Bxe5= keeps the balance. Bxe5 24.Nxe5 ]
23...Nc4 [%mdl 2048] Black is in control. 24.Bc3 g5 25.Ne1 Rd7 26.Bf1 Nd2 27.Bg2 [ 27.Bxd2=+ Rxd2 28.Qc3 ]
27...Nb3 28.Rb1 Nd4 29.Bxd4 Rxd4 30.Nf3 Rc4 31.Qe2 Qd7 32.Nh2 Ra4 33.Ng4 Ra2 34.Qf3 Bxg4 35.hxg4 Bf8 36.Rd1 [ 36.Qc3-/+ ]
36...Rd2 [ 36...Qxb5-+ ...Bc5 is the strong threat. 37.Rd8 Qe2 38.Qxe2 Rxe2 ]
37.Rxd2 Qxd2 38.Bf1 Bc5 39.Qe2 Qc3 40.Kg2 Qd4 41.Qf3 Kg7 42.Bd3 c6 43.bxc6 bxc6 44.Qe2 Bb6 45.Bc4 Qd6 46.Qf3 Qd7 [ 46...Qf6 is interesting. 47.Qe2 Bd4 48.Qa2 Qg6 49.Qe2 Kf8 ]
47.Qe2 Bd4 48.Qf3 c5 49.Bd5 Qc7 50.Qe2 Qb6 51.Qa2 [ 51.Kg1= ]
51...Qf6 [ 51...Qb2!=+ ]]
52.Qe2= Kg6 53.Bc4 Kg7 54.Bd5 Qe7 55.Bc4 Qd6 56.Qf3 [ 56.Bd5 feels hotter. Qd7 57.Qf3 ]
56...Qd7 [ 56...Qf6 seems wilder. 57.Qe2 Bc3 58.Bb3 Ba5 59.Bd5 Bc7 ]
57.Qe2 [ 57.Bd5 is more complex. ]
57...Kf8 58.Qf3 Strongly threatening Qf6. Kg7 59.Qe2 Qb7 60.Qf3 Qe7 61.Qe2 Qf6 62.Bd5 Kf8 63.Qa2 h5 64.gxh5 g4 65.Qe2 Qg5 66.f3 Qc1 [%csl Gd4][%cal Rc1g1] [#] 67.fxg4 Black must now prevent Qf3. Qg1+ 68.Kh3 And now g5 would win. Qh1+ 69.Qh2 Qf1+ 70.Qg2 Qxg2+ 71.Kxg2 Be3 Precision: White = 59%, Black = 53%.

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