B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5
1.e2-e4
c7-c5
2.Ng1-f3
d7-d6
3.d2-d4
c5xd4
4.Nf3xd4
Ng8-f6
5.Nb1-c3
a7-a6
6.f2-f3
g7-g6
7.Bf1-e2
Nb8-c6
8.Bc1-e3
Bf8-g7
9.Qd1-d2
0-0
10.0-0-0
[10.0-0
Qd8-c7
11.a2-a3
b7-b5
12.Ra1-c1
Bc8-b7
13.Nc3-d1
Ra8-c8
14.c2-c4
b5xc4
15.Be2xc4
Qc7-d7
16.Nd4xc6
Rc8xc6
17.Nd1-f2
Rf8-c8
18.Bc4-b3
Rc6-c7
19.Nf2-d3
Qd7-b5
1/2-1/2 Florea,A-Rudareanu Ioan,A/Bucharest 2002/CBM 87 ext (19)]
10...Qd8-c7
11.g2-g4N
[11.Kc1-b1
b7-b5
12.Nd4xc6
Qc7xc6
13.Be3-h6
Bc8-e6
14.Bh6xg7
Kg8xg7
15.Be2-d3
Rf8-c8
16.h2-h4
b5-b4
17.Nc3-e2
Qc6-a4
18.b2-b3
Qa4-a3
19.h4-h5
Rc8-c5
20.h5xg6
f7xg6
21.c2-c3
b4xc3
22.Ne2xc3
Ra8-b8
23.Qd2-b2
Qa3-b4
24.Nc3-a4
Rc5-a5
25.Rd1-d2
Be6-d7
Saleem,K-D'Avriac,B/Moscow 1994/CBM 44 ext/1-0 (26)]
11...b7-b5
[11...Bc8-e6
12.h2-h4+/=
]
12.h2-h4
[12.g4-g5!?
Nc6xd4
13.Be3xd4+/-
(‹13.Qd2xd4
Nf6-e8
14.Qd4-d2
Bg7xc3
15.Qd2xc3
Qc7xc3
16.b2xc3
Bc8-e6=/+
) ]
12...Bc8-d7
13.h4-h5
b5-b4
[13...Rf8-c8
14.h5xg6
h7xg6
15.Nd4xc6
Bd7xc6+-
]
14.g4-g5??
overlooking an easy win [>=14.Nc3-d5
Nf6xd5
15.e4xd5
Nc6xd4
16.Be3xd4
Bg7xd4
17.Qd2xd4+/-
]
14...b4xc3-+
15.Qd2xc3
Nf6xh5
16.Rd1-g1
[16.Be2-c4
is not much help 16...Rf8-c8
17.Bc4-d5
Ra8-b8-+
]
16...e7-e5
[>=16...Rf8-c8
makes it even easier for Black 17.Rg1-d1-+
]
17.Nd4xc6
Qc7xc6
[>=17...Bd7xc6!?
might be the shorter path 18.Rg1-d1-+
]
18.Qc3xc6
Bd7xc6
19.Rh1-h3
[19.Be2-c4
Rf8-c8
20.Bc4-b3
Kg8-f8-+
]
19...Nh5-f4
[19...d6-d5
might be the shorter path 20.e4xd5
Bc6xd5
21.Rg1-d1-+
]
20.Be3xf4
e5xf4
21.Rg1-h1
[21.Rg1-d1
Bg7-e5-+
]
21...h7-h5
[>=21...d6-d5!?
and Black can already relax 22.e4xd5
Bc6xd5
23.Rh3xh7-+
]
22.g5xh6
Bg7-e5
23.Be2-c4
[23.h6-h7+
Kg8-h8-+
]
23...Bc6-d7
[23...Kg8-h7
24.Rh1-g1-+
]
24.Rh3-h2
[24.h6-h7+
Kg8-g7
25.Rh3-h6
Rf8-h8-+
]
24...Bd7-e6
25.Bc4xe6
f7xe6
26.Rh2-g2
[26.h6-h7+
Kg8-h8-+
]
26...Kg8-h7
27.c2-c3
Be5-f6
[27...a6-a5
28.a2-a4-+
]
28.Rh1-g1
[28.Rg2-d2
Ra8-d8-+
]
28...g6-g5
[28...Kh7xh6?
is inferior since it leads to 29.Rg2xg6+
Kh6-h7
30.Rg6-g4+-
]
29.Rg1-h1
[29.Rg2-d2
Ra8-d8-+
(29...Kh7xh6?!
30.Rd2xd6
Rf8-e8
31.a2-a4-+
) ]
29...Ra8-a7
[29...Rf8-g8
seems even better 30.Rh1-d1
Bf6-e5
31.Rd1-g1-+
]
30.Rg2-d2
Bf6-e7
[30...Bf6-e5
makes it even easier for Black 31.Rd2-g2-+
]
31.c3-c4
[31.Kc1-c2
Rf8-f6-+
]
31...Rf8-f6
32.Rh1-d1
[32.Kc1-d1
cannot undo what has already been done 32...Rf6xh6
33.Rh1xh6+
Kh7xh6-+
]
32...Rf6xh6
33.c4-c5
[33.e4-e5
doesn't change the outcome of the game 33...d6xe5
34.Rd2-e2
Be7-f6-+
]
33...Ra7-c7
[Inferior is 33...d6xc5
34.Rd2-d7
Ra7xd7
35.Rd1xd7-+
]
34.b2-b4
d6xc5
[>=34...Kh7-g8!?
keeps an even firmer grip 35.e4-e5
d6xc5
36.Rd2-c2-+
]
35.Rd2-d7
[35.b4-b5
doesn't do any good 35...Be7-f6
36.b5-b6
Rc7-g7-+
]
35...Rc7xd7
36.Rd1xd7
c5xb4
[36...Kh7-g7
and Black can already relax 37.Rd7xe7+
Kg7-f6
38.Re7-b7
c5xb4
39.Kc1-d2-+
]
37.Rd7xe7+
Kh7-g8
38.Re7-a7
[38.Kc1-d2
Kg8-f8
39.Re7-b7
Rh6-h3
40.Rb7xb4
Rh3xf3-+
]
38...e6-e5
[>=38...Rh6-h3
seems even better 39.Ra7xa6
Kg8-f7-+
]
39.Ra7-e7
Rh6-h3
[>=39...Rh6-c6+!?
40.Kc1-d1
Rc6-c5-+
]
40.Re7xe5-/+
Rh3xf3
41.Re5xg5+
Kg8-f7
42.e4-e5?
[>=42.Rg5-f5+
Kf7-e6
43.Kc1-d2-+
]
42...Kf7-e6
43.Rg5-g6+
[43.Rg5-g8
does not save the day 43...Rf3-e3-+
]
43...Ke6xe5
44.Rg6xa6
Rf3-a3
45.Ra6-b6
f4-f3
46.Rb6-b8
[46.Rb6-b5+
what else? 46...Ke5-f4
47.Rb5xb4+
Kf4-g3
48.Kc1-b2-+
]
46...Ra3xa2
47.Rb8-b5+
Ke5-d4
48.Kc1-d1
[48.Kc1-b1
is not the saving move 48...Ra2-d2
49.Rb5xb4+
Kd4-e3-+
]
48...Kd4-c3
[>=48...f3-f2
and Black has triumphed 49.Rb5-f5
b4-b3-+
]
49.Rb5-c5+
Kc3-d4
[>=49...Kc3-d3
keeps an even firmer grip 50.Kd1-e1
Ra2-e2+
51.Ke1-f1
b4-b3-+
]
50.Rc5-f5??
makes life more difficult [50.Rc5-b5
f3-f2
51.Rb5-f5-+
]
50...f3-f2-+
51.Rf5-f8
f2-f1Q+!
the end
52.Rf8xf1
Ra2-a1+
53.Kd1-e2
[53.Kd1-c2
a fruitless try to alter the course of the game 53...Ra1xf1
54.Kc2-b3
Rf1-f2
55.Kb3xb4
Rf2-b2+
56.Kb4-a5
Rb2-b1
57.Ka5-a4
Kd4-c5
58.Ka4-a3
Kc5-c4
59.Ka3-a2
Rb1-b3
60.Ka2-a1
Kc4-d3
61.Ka1-a2
Kd3-c2
62.Ka2-a1
Rb3-a3#
]
53...Ra1xf1
54.Ke2xf1
Kd4-d3
55.Kf1-g2
0-1