[ NIMZO-INDIAN def.,E37]
[#]1.d4 ¤f6 2.c4 e6 3.¤c3 ¥b4 4.£c2 d5 5.a3 ¥c3 6.£c3 ¤e4 7.£c2 c5 8.dc ¤c6 9.cd ed 10.¤f3 ¥f5 11.b4 d4 12.£b2 O-O 13.b5N
[13.e3 d3 14.¥d2 (14.£b3?! £f6 (14...¤e5!) 15.¥b2 d2 16.¤d2 ¤d2 17.¢d2 £h4 18.¢e1 ¦fe8 19.¦d1 ¦ad8 20.¦d8 ¦d8 21.£c4 £e7 22.¥e2 a5 23.g4 ¥e4 24.¦g1 ab 25.ab ¥d5 26.£c3 f6 27.g5 f5 28.g6 h6 29.b5 ¤b8 30.¥c4 ¦d7 31.c6 bc 32.bc ¤c6 33.¥d5 ¦d5 34.£c6 £d8 35.£e6 1-0, Baburin Alexander 2545 - Ward Christopher 2460 , Isle of Man 1996 It (open)) 14...£d5©]
13...£a5!
[13...¤a5?! 14.£b4! (14.¤d4? ¤c4-+; 14.£d4? ¤b3black stands better) 14...¦c8 15.¤d4 ¦c5 16.e3! (16.¤f5? ¤b3! 17.¦b1 (17.£b3? ¦c1-+; 17.£e4? ¦c1-+) 17...¤c1black stands better) 16...£c8 (16...£c7 17.¥b2 ¤c4 18.¤b3 a5 19.ba ¦c6 20.¥c4 ¦c4 21.£b7+-) 17.¥b2 ¤c4 18.¥d3 ¤b2 19.£b2white stands better]
14.¥d2
[14.¤d2 ¤e5]
14...¤d2 15.¤d2 15...£c3!
[15...¤e5 16.£d4 ¦fe8 17.e3 ¦ad8 18.£b4+=]
16.£c3 dc 17.¤b3
[17.¤f3 ¤a5 18.¦c1 (18.¤d4 ¥g6 (18...¦fd8? 19.¤f5 ¤b3 20.¦a2+-) 19.¦c1 ¦ad8 20.e3 ¦fe8) 18...c2 19.¤d4 ¥g6 20.e3 ¦fd8 21.¥e2 ¦ac8;
17.bc cd 18.¢d2 ¦fd8! 19.¢e1 (19.¢c3 ¦ac8©) 19...bc 20.g3 (20.¦d1 ¦d1 21.¢d1 ¦d8 22.¢e1 ¦d5=/+) 20...¦ab8 21.¥g2 ¦b2©]
17...¥e6! 18.bc ¥b3 19.cb
[19.¦c1 c2 20.¢d2 (20.e3? ¦fd8 21.¥e2 bcblack stands better) 20...bc 21.e4 ¦fe8 22.¥d3 ¦e5 23.¥c2 ¥c2 24.¦c2 ¦e4=]
19...¦ab8 20.¦c1?!
[20.c6 ¥a4 21.¦c1 ¥c6 22.¦c3 ¥b7©]
20...c2 21.e3
[21.c6? ¦bd8 22.f3 ¦d1 23.¢f2 ¦c1 24.c7 ¥e6 25.b8£ ¦b1-+]
21...¦b7 22.¥d3 ¥a4!
[22...¦d8 23.c6 ¦c7 24.¥e4 ¥a4 25.¥c2 ¦c6 26.¦d1 ¦d1 27.¥d1 ¦c1 28.¢e2 ¦a1 29.¦e1=]
23.¥e4?!
[23.¢e2 ¦b2=/+]
23...¦b2?!
[23...¦b5! 24.c6 ¦c5black stands better]
24.¢d2! ¦c8 25.c6 f5!?
[25...¦a2 26.¢c3 a5 27.¢d4 ¦a3 28.¥c2 ¥c6=/+]
26.¥f5?!
[26.¥d5 ¢f8 27.¦he1 ¥c6 28.¥c6 ¦c6 29.e4=/+]
26...¦c6 27.¥e4?!
[27.¢e2 ¦a2=/+ 28.¥d7 ¥b5 29.¢e1 ¦a1 30.¦a1 c1£ 31.¦c1 ¦c1 32.¢d2 ¦h1 33.¥b5 ¦h2]
27...¦d6 28.¢e2?
[28.¢c3 ¦b8 29.¥f3 a5black stands better]
28...¦d1 29.¦e1 ¥b5 30.¢f3 ¦e1
[30...¦b1? 31.¦c2 ¦e1 32.¦c8 ¢f7 33.¦c7 ¢f6 34.¥b1 ¦b1 35.¦a7=/+]
31.¦e1 31...¥e2! 32.¢g3 ¥d1 33.¥c2 ¥c2 34.¦e2 a5 35.¦d2 ¦a2 36.¦d8?!
[¹36.¢f4 ¥b3 37.¦a2 ¥a2 38.¢e5 ¢f7 39.f4]
36...¢f7 37.¦d7 ¢f6 38.¦d6 ¢e5 39.¦d7 ¢f6 40.¦d6 ¢e7 41.¦c6 a4-+ 42.¦c7 ¢f6 43.¦c6 ¢e5 44.¦c7 ¢d6 45.¦g7 ¦a3 46.¢f4 ¦a1 47.e4 a3 48.¦a7 ¥b3 49.e5 ¢c6 [0:1]