1.
e4
e5
2.
Nf3
Nc6
3.
Bb5
a6
4.
Ba4
d6
5.
c3
Bd7
6.
O-O
Nf6
7.
Re1
g6
8.
d4
Qe7
9.
dxe5
dxe5
10.
Bc2
Bg7
11.
h3
O-O
12.
Be3
Nh5
13.
Nbd2
Nd8
14.
b4
Ne6
15.
Nc4
f6
16.
Bb3
Kh8
17.
Qc2
Rad8
18.
Rad1
Bc8
19.
a4
Nhf4
20.
Bc1
Rxd1
21.
Rxd1
Rd8
22.
Ne3
c6
23.
Nc4
Rxd1+
24.
Qxd1
Nd8
25.
Be3
Be6
26.
Bc5
Qe8
27.
Bb6
Nf7
28.
Na5
Bxb3
29.
Nxb3
Bf8
30.
Na5
Qc8
31.
Be3
Ne6
32.
Nd2
Qd7
33.
Qe2
b5
34.
axb5
axb5
35.
Kh2
Kg7
36.
Ndb3
Nfd8
37.
Bb6
Be7
38.
Qe3
Kf7
39.
Nc5
Bxc5
40.
Bxc5
Nf4
41.
c4
Qd1
42.
cxb5
Qf1
43.
Qf3
cxb5
44.
h4
Nde6
45.
Be3
Qd3
46.
Nc6
Qc4
47.
Na7
Qxb4
48.
g3
Nh5
49.
Qd1
Nd4
50.
Bxd4
exd4
51.
Nc6
Qc4
52.
Nxd4
Ng7
53.
Qa1
Qc5
54.
Qa2+
Ke7
55.
Qb2
Qc4
56.
Nxb5
Qxe4
57.
Qa3+
Ke6
58.
Qa6+
Ke7
59.
Qa3+
Ke6
60.
Qa2+
Ke7
61.
Qg8
Ne6
62.
Qxh7+
Kd8
63.
Qa7
g5
64.
Qa5+
Kd7
65.
Qa7+
Kd8
66.
Qb6+
Ke7
67.
Qd6+
Kf7
68.
Qd7+
Kg6
69.
Qe8+
Kg7
70.
Qe7+
Kg6
71.
Qe8+
Kg7
72.
Qe7+
Kg6
73.
h5+
Kxh5
74.
Qxf6
g4
75.
Nd6
Qf3
76.
Qh8+
Kg6
77.
Qe8+
Kg7
78.
Qe7+
Kh8
79.
Nf7+
Kg8
80.
Nh6+
Kh8
81.
Qf7
Qxf7
82.
Nxf7+
Kg7
83.
Ne5
Kf6
84.
Nxg4+
Kf5
85.
f3
Kg5
86.
Kg2
Kf5
87.
Nf2
Ke5
88.
Nh3
Kd4
89.
Kf2
Nc5
90.
g4
Nd3+
91.
Kg3
Ke5
92.
f4+
Kf6
93.
Nf2
Nc5
94.
Kf3
Kf7
95.
g5
Ne6
96.
Kg4
Kg7
97.
f5
Nf8
98.
Ne4
Kf7
99.
Kh5
Kg7
100.
g6
Nd7
101.
f6+
Kg8
102.
Kg5
Kh8
103.
Kf5
Kg8
104.
Ng5
Kh8
105.
Ke6
1-0
Opening Explorer
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Event
Site
South Bend
Date
1981.??.??
Round
4
White
Fedorowicz, John P
Black
Kogan, Boris Markovich
Result
1-0
WhiteElo
2435
Score
[Event "USA-ch/Zonal"] [Site "South Bend"] [Date "1981.??.??"] [Round "4"] [White "Fedorowicz, John P"] [Black "Kogan, Boris Markovich"] [Result "1-0"] [WhiteElo "2435"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. Re1 g6 8. d4 Qe7 9. dxe5 dxe5 10. Bc2 Bg7 11. h3 O-O 12. Be3 Nh5 13. Nbd2 Nd8 14. b4 Ne6 15. Nc4 f6 16. Bb3 Kh8 17. Qc2 Rad8 18. Rad1 Bc8 19. a4 Nhf4 20. Bc1 Rxd1 21. Rxd1 Rd8 22. Ne3 c6 23. Nc4 Rxd1+ 24. Qxd1 Nd8 25. Be3 Be6 26. Bc5 Qe8 27. Bb6 Nf7 28. Na5 Bxb3 29. Nxb3 Bf8 30. Na5 Qc8 31. Be3 Ne6 32. Nd2 Qd7 33. Qe2 b5 34. axb5 axb5 35. Kh2 Kg7 36. Ndb3 Nfd8 37. Bb6 Be7 38. Qe3 Kf7 39. Nc5 Bxc5 40. Bxc5 Nf4 41. c4 Qd1 42. cxb5 Qf1 43. Qf3 cxb5 44. h4 Nde6 45. Be3 Qd3 46. Nc6 Qc4 47. Na7 Qxb4 48. g3 Nh5 49. Qd1 Nd4 50. Bxd4 exd4 51. Nc6 Qc4 52. Nxd4 Ng7 53. Qa1 Qc5 54. Qa2+ Ke7 55. Qb2 Qc4 56. Nxb5 Qxe4 57. Qa3+ Ke6 58. Qa6+ Ke7 59. Qa3+ Ke6 60. Qa2+ Ke7 61. Qg8 Ne6 62. Qxh7+ Kd8 63. Qa7 g5 64. Qa5+ Kd7 65. Qa7+ Kd8 66. Qb6+ Ke7 67. Qd6+ Kf7 68. Qd7+ Kg6 69. Qe8+ Kg7 70. Qe7+ Kg6 71. Qe8+ Kg7 72. Qe7+ Kg6 73. h5+ Kxh5 74. Qxf6 g4 75. Nd6 Qf3 76. Qh8+ Kg6 77. Qe8+ Kg7 78. Qe7+ Kh8 79. Nf7+ Kg8 80. Nh6+ Kh8 81. Qf7 Qxf7 82. Nxf7+ Kg7 83. Ne5 Kf6 84. Nxg4+ Kf5 85. f3 Kg5 86. Kg2 Kf5 87. Nf2 Ke5 88. Nh3 Kd4 89. Kf2 Nc5 90. g4 Nd3+ 91. Kg3 Ke5 92. f4+ Kf6 93. Nf2 Nc5 94. Kf3 Kf7 95. g5 Ne6 96. Kg4 Kg7 97. f5 Nf8 98. Ne4 Kf7 99. Kh5 Kg7 100. g6 Nd7 101. f6+ Kg8 102. Kg5 Kh8 103. Kf5 Kg8 104. Ng5 Kh8 105. Ke6 1-0