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%.
1/2-1/2
The chess pieces created by Colin M.L. Burnett. are distributed under the terms of GFDL & BSD & GPL.