Ndirangu, Joyce Nyaruai (cibae) (2159) - Madelta, Glenda (Orieko) (2050)
22.04.2020
1.d4 [%eval 25,0]
Nf6 [%eval 22,0]
2.Nf3 [%eval 0,0]
d5 [%eval 13,0]
3.Bf4 D02 Queen's Pawn Game: London System
Bf5 [%eval 21,0]
4.e3 [%eval 3,0]
e6 [%eval 23,0]
5.Be2 [%eval 6,0]
Bd6 [%eval 0,0]
6.Ne5 [%eval 1,0]
h6 [%eval 1,0]
7.O-O [%eval 8,0]
Nbd7 [%eval 6,0]
8.c4 [%eval 13,0]
g5 [%eval 48,0]
9.Bg3 [%eval 55,0]
h5 [%eval 23,0]
10.c5?! [%eval 33,0]
[
10.Nxd7 ]
10...Be7? [%eval 94,0] (-0.33 → 0.94) Mistake. Bxe5 was best.
[
10...Bxe5
11.Bxe5
Nxe5
12.dxe5
Nd7
13.Qd4
f6
14.exf6
c6
15.Qb4
Qc7
16.Qc3
g4
17.Nd2 ]
11.Nxd7 [%eval 92,0]
Qxd7 [%eval 83,0]
12.Nc3 [%eval 85,0]
Bg6? [%eval 208,0]
[
12...O-O
13.h3
h4
14.Be5
Ne4
15.Nxe4
Bxe4
16.b4
c6
17.a4
f6
18.Bh2
Bd8
19.Bg4 ]
13.Nb5 [%eval 201,0]
Bd8 [%eval 203,0]
14.Rc1? [%eval 72,0]
[
14.Be5
Rh6
15.Nxc7+
Bxc7
16.Bxf6
Bd8
17.Be5
f6
18.Bd6
Be7
19.Bxe7
Kxe7
20.b4
a6 ]
14...Ne4?! [%eval 133,0] (0.72 → 1.33) Inaccuracy. O-O was best.
[
14...O-O ]
15.a4?? [%eval 53,0] (1.33 → -0.53) Blunder. Be5 was best.
[
15.Be5
f6 ]
15...h4?? [%eval 113,0] (-0.53 → 1.13) Blunder. a6 was best.
[
15...a6
16.Be5
O-O
17.Nxc7
Bxc7
18.f3
Bxe5
19.dxe5
Nxc5
20.Rxc5
Rfc8
21.b4
Kg7
22.Qa1 ]
16.Nxc7+?? [%eval -86,0] (1.13 → -1.14) Blunder. Be5 was best.
[
16.Be5
O-O
17.f3
a6
18.fxe4
axb5
19.exd5
Qxd5
20.axb5
f6
21.Bd3
Be8
22.Qg4
fxe5 ]
16...Bxc7 [%eval 13,0]
17.Bb5 [%eval 67,0]
hxg3 [%eval 0,0]
18.hxg3?? [%eval -644,0]
[
18.Bxd7+
Kxd7
19.fxg3
Rxh2
20.Kxh2
Rh8+
21.Kg1
Bxg3
22.Rf3
Bh2+
23.Kh1
Bd6+
24.Kg1 ]
18...Ke7 [%eval -700,0]
19.Bxd7 [%eval -139,0]
Kxd7?? [%eval 34,0]
[
19...Rh7 ]
20.Qb3
Rh7?? [%eval 153, 0]
[
20...Rab8 ]
21.Qxb7?? [%eval -518,0] (1.53 → -6.82) Blunder. Qb5+ was best.
[
21.Qb5+
Kd8 ]
21...Rah8 [%eval -518,0]
22.c6+ [%eval -518,0]
Kd8 [%eval -528,0]
23.Qa8+ [%eval -528,0]
Ke7 [%eval -531,0]
24.Qxh8 [%eval -531,0]
Rxh8 [%eval -531,0]
25.b4 [%eval -594,0]
Nd2 [%eval -571, 0]
26.Rfd1 [%eval -596,0]
Nc4 [%eval -559,0]
27.a5 [%eval -778,0]
Rb8 [%eval -778,0]
28.Rc3 [%eval -793,0]
Rxb4 [%eval -791,0]
29.Ra1 [%eval -715,0]
Rb5 [%eval -795,0]
30.Ra4 [%eval -759,0]
Rxa5 [%eval -788,0]
31.Rxa5 [%eval -788,0]
Nxa5 [%eval -608,0]
32.Rc5 [%eval -865, 0]
Kd6 [%eval -748,0]
33.f3 [%eval -892,0]
Nxc6 [%eval -727,0]
34.Rb5 [%eval -702,0]
Bb6 [%eval -899,0]
35.Kf2 [%eval -718,0]
Bh7 [%eval -747,0]
36.Ke2 [%eval -841,0]
Na5 [%eval -748,0]
37.e4 [%eval -806,0]
dxe4 [%eval -844,0]
38.fxe4 [%eval -815,0]
Bxe4 [%eval -813,0]
39.Rxg5 [%eval -822,0]
Bxg2 [%eval -827,0]
40.Ke3 [%eval -987,0]
Bd5 [%eval -819,0]
41.Rg7 [%eval -975,0]
f5 [%eval -802,0]
42.g4 [%eval -5765,0]
fxg4 [%eval -2569,0]
43.Rxg4 [%eval -6361,0]
Nc4+ [%eval -5757,0]
44.Kd3 [%eval -6587,0]
a5 [%eval -5707,0]
45.Rg2?! [%eval 32744,0]
[
45.Kc3 ]
45...a4?! [%eval -7201,0] (Mate in 12 → -73.99) Lost forced checkmate sequence. Bxg2 was best.
[
45...Bxg2
46.Kxc4
Bd5+
47.Kc3
a4
48.Kb2
Bxd4+
49.Ka3
e5
50.Kb4
e4
51.Ka3
e3
52.Kb4 ]
46.Kc3?! [%eval 32748,0] (-73.99 → Mate in 10) Checkmate is now unavoidable. Ra2 was best.
[
46.Ra2
a3 ]
46...a3?! [%eval -7379,0] (Mate in 10 → -74.21) Lost forced checkmate sequence. Bxg2 was best.
[
46...Bxg2
47.Kxc4
Ba5
48.Kd3
a3
49.Ke3
a2
50.Kf2
Bd5
51.Kg3
a1=Q
52.Kg4
Qxd4+
53.Kh5 ]
47.Rg1?! [%eval 32732,0] (-74. 21 → Mate in 18) Checkmate is now unavoidable. Rh2 was best.
[
47.Rh2
Ne3 ]
47...Ba5+?! [%eval -6773,0] (Mate in 18 → -68.27) Lost forced checkmate sequence. a2 was best.
[
47...a2
48.Ra1
Na3
49.Kd3
Nb5
50.Rd1
Bxd4
51.Rc1
a1=Q
52.Rxa1
Bxa1
53.Ke3
Bd4+
54.Kd3 ]
48.Kb3 [%eval -6988,0]
Bd2 [%eval -6193,0]
49.Ra1?! [%eval 32740,0]
[
49.Rg7
Be3 ]
49...Be3?! [%eval -6193,0] (Mate in 14 → -62.07) Lost forced checkmate sequence. Ne3+ was best.
[
49...Ne3+
50.Ka4
Nc2
51.Rb1
a2
52.Rd1
Bc3
53.Rc1
a1=R+
54.Rxa1
Bxa1
55.Kb5
Bxd4
56.Ka4 ]
50.Kc3 [%eval -6388,0]
Bh6 [%eval -6027,0]
51.Kb3 [%eval -6042,0]
Bf8 [%eval -5938,0]
52.Kc3 [%eval -5985,0]
Be7 [%eval -5712,0]
53.Kb3 [%eval -5707,0]
Bd8 [%eval -5642,0]
54.Re1?! [%eval 32704,0]
[
54.Kc2
Bb6
55.Kc3
Ke7
56.Kd3
a2
57.Rxa2
Ne5+
58.dxe5
Bxa2
59.Kc3
Kf8
60.Kb2
Bd5 ]
54...Bb6
55.Rc1?! [%eval 32736,0]
[
55.Rg1
Bxd4 ]
55...Bxd4 [%eval 32738,0]
56.Rxc4 [%eval 32748,0]
Bxc4+ [%eval 32750,0]
57.Kxa3 [%eval 32754,0]
e5 [%eval 32754,0]
58.Kb4 [%eval 32754,0]
Kd5 [%eval 32756,0]
59.Ka4 [%eval 32756,0]
e4 [%eval 32758,0]
60.Kb4 [%eval 32758,0]
e3 [%eval 32760,0]
61.Ka3 [%eval 32760,0]
e2 [%eval 32762,0]
62.Ka4 [%eval 32764,0]
e1=Q [%eval 32766,0]
63.Ka3 [%eval 32766,0]
Qa5# Black wins by checkmate.
0-1
The chess pieces created by Colin M.L. Burnett. are distributed under the terms of GFDL & BSD & GPL.