1.
c4
Nf6
2.
Nc3
e5
3.
e3
Nc6
4.
a3
g6
5.
Nf3
Bg7
6.
d3
O-O
7.
Be2
d6
8.
O-O
Ng4
9.
Bd2
f5
10.
Rc1
f4
11.
exf4
exf4
12.
d4
Nh6
13.
d5
Ne5
14.
Nxe5
Bxe5
15.
Bf3
g5
16.
g4
Nf7
17.
b4
a5
18.
c5
axb4
19.
axb4
Bg7
20.
Be4
h5
21.
h3
Ne5
22.
f3
Bd7
23.
Qe2
Kh8
24.
Bb1
Rf6
25.
Ne4
Rh6
26.
Bc3
Be8
27.
Bc2
Bf7
28.
Bb3
Ng6
29.
Bxg7+
Kxg7
30.
b5
b6
31.
cxd6
cxd6
32.
Rc6
hxg4
33.
Rxd6
Qe7
34.
Qb2+
Kf8
35.
hxg4
Rh3
36.
Qf6
Qxf6
37.
Rxf6
Ra3
38.
Rb1
Ne5
39.
Nxg5
Rg3+
40.
Kf2
Rxf3+
41.
Nxf3
Nxg4+
42.
Ke1
Nxf6
43.
Ne5
Bxd5
44.
Bxd5
Nxd5
45.
Nc4
Rc3
46.
Nxb6
Nxb6
47.
Rb4
Nd5
48.
Rd4
Rc5
49.
b6
Nxb6
50.
Rxf4+
Ke7
51.
Kd2
Ke6
52.
Rh4
Nc4+
53.
Ke2
Kd5
54.
Rh8
Ne5
55.
Rh4
Rc3
56.
Kd2
Rg3
57.
Ke2
Ng4
58.
Rh8
Ke4
59.
Kd2
Rd3+
60.
Ke2
Ra3
61.
Kd2
Nf6
62.
Rh4+
Ke5
63.
Kc2
Ne4
64.
Rh8
Kd4
65.
Rd8+
Ke3
66.
Kb2
Ra4
67.
Kb3
Nc5+
68.
Kc3
Re4
69.
Rd5
Na4+
70.
Kb3
Nb6
71.
Rd6
Nc4
72.
Rd8
Na5+
73.
Ka3
Nc6
74.
Rd5
Rb4
75.
Rd6
Rb6
76.
Rh6
Kd3
77.
Rh4
Kc3
78.
Rh3+
Kc4
79.
Rh4+
Nd4
80.
Ka2
Rf6
81.
Kb2
Rf2+
82.
Ka3
Rg2
83.
Re4
1/2-1/2
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Event
Site
St Petersburg
Date
1998.04.10
Round
4
White
Black
Ionov, Sergey
Result
1/2-1/2
WhiteElo
2490
BlackElo
2530
Score
[Event "St Petersburg-ch"] [Site "St Petersburg"] [Date "1998.04.10"] [Round "4"] [White "Taimanov, Mark E"] [Black "Ionov, Sergey"] [Result "1/2-1/2"] [WhiteElo "2490"] [BlackElo "2530"] 1. c4 Nf6 2. Nc3 e5 3. e3 Nc6 4. a3 g6 5. Nf3 Bg7 6. d3 O-O 7. Be2 d6 8. O-O Ng4 9. Bd2 f5 10. Rc1 f4 11. exf4 exf4 12. d4 Nh6 13. d5 Ne5 14. Nxe5 Bxe5 15. Bf3 g5 16. g4 Nf7 17. b4 a5 18. c5 axb4 19. axb4 Bg7 20. Be4 h5 21. h3 Ne5 22. f3 Bd7 23. Qe2 Kh8 24. Bb1 Rf6 25. Ne4 Rh6 26. Bc3 Be8 27. Bc2 Bf7 28. Bb3 Ng6 29. Bxg7+ Kxg7 30. b5 b6 31. cxd6 cxd6 32. Rc6 hxg4 33. Rxd6 Qe7 34. Qb2+ Kf8 35. hxg4 Rh3 36. Qf6 Qxf6 37. Rxf6 Ra3 38. Rb1 Ne5 39. Nxg5 Rg3+ 40. Kf2 Rxf3+ 41. Nxf3 Nxg4+ 42. Ke1 Nxf6 43. Ne5 Bxd5 44. Bxd5 Nxd5 45. Nc4 Rc3 46. Nxb6 Nxb6 47. Rb4 Nd5 48. Rd4 Rc5 49. b6 Nxb6 50. Rxf4+ Ke7 51. Kd2 Ke6 52. Rh4 Nc4+ 53. Ke2 Kd5 54. Rh8 Ne5 55. Rh4 Rc3 56. Kd2 Rg3 57. Ke2 Ng4 58. Rh8 Ke4 59. Kd2 Rd3+ 60. Ke2 Ra3 61. Kd2 Nf6 62. Rh4+ Ke5 63. Kc2 Ne4 64. Rh8 Kd4 65. Rd8+ Ke3 66. Kb2 Ra4 67. Kb3 Nc5+ 68. Kc3 Re4 69. Rd5 Na4+ 70. Kb3 Nb6 71. Rd6 Nc4 72. Rd8 Na5+ 73. Ka3 Nc6 74. Rd5 Rb4 75. Rd6 Rb6 76. Rh6 Kd3 77. Rh4 Kc3 78. Rh3+ Kc4 79. Rh4+ Nd4 80. Ka2 Rf6 81. Kb2 Rf2+ 82. Ka3 Rg2 83. Re4 1/2-1/2