Colville, Julian vs Jammalamadaka, Vihaan
54th annual World Open - 2026 · Round 7 · 2026.06.24 · 1/2-1/2 · B45 Sicilian Defense: Four Knights Variation, Exchange Variation
Moves
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
PGN
[Event "54th annual World Open - 2026"]
[Site "Lichess"]
[Date "2026.06.24"]
[Round "7"]
[White "Colville, Julian"]
[Black "Jammalamadaka, Vihaan"]
[Result "1/2-1/2"]
[PlyCount "94"]
[WhiteElo "2329"]
[WhiteFideId "30963273"]
[WhiteTitle "IM"]
[BlackElo "2169"]
[BlackFideId "30977134"]
[BlackTitle "CM"]
[ECO "B45"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2027-07-07"]
1. e4 { [%clk 1:26:45] } 1... c5 { [%clk 1:30:00] } 2. Nc3 { [%clk 1:26:45] }
2... Nc6 { [%clk 1:30:00] } 3. Nge2 { [%clk 1:26:45] } 3... e6
{ [%clk 1:30:00] } 4. d4 { [%clk 1:26:45] } 4... cxd4 { [%clk 1:30:00] } 5.
Nxd4 { [%clk 1:26:45] } 5... Nf6 { [%clk 1:30:00] } 6. Nxc6 { [%clk 1:26:45] }
6... bxc6 { [%clk 1:30:00] } 7. e5 { [%clk 1:26:45] } 7... Nd5
{ [%clk 1:30:00] } 8. Ne4 { [%clk 1:26:45] } 8... Qc7 { [%clk 1:30:00] } 9. f4
{ [%clk 1:26:45] } 9... Qb6 { [%clk 1:30:00] } 10. c4 { [%clk 1:26:45] } 10...
Bb4+ { [%clk 1:30:00] } 11. Ke2 { [%clk 1:26:45] } 11... f5 { [%clk 1:30:00] }
12. Nf2 { [%clk 1:26:45] } 12... Ba6 { [%clk 1:30:00] } 13. Kf3
{ [%clk 1:26:45] } 13... Ne7 { [%clk 1:30:00] } 14. Be3 { [%clk 1:26:45] }
14... Bc5 { [%clk 1:30:00] } 15. Bxc5 { [%clk 1:26:45] } 15... Qxc5
{ [%clk 1:30:00] } 16. Qa4 { [%clk 1:26:45] } 16... Bb7 { [%clk 1:24:20] } 17.
h4 { [%clk 1:26:45] } 17... O-O { [%clk 0:52:39] } 18. Rd1 { [%clk 1:23:18] }
18... Rfd8 { [%clk 0:51:22] } 19. b4 $6
{ Inaccuracy. h5 was best. [%clk 1:14:14] } 19... Qb5 { [%clk 0:44:43] } 20.
Qc2 { [%clk 0:55:40] } 20... c5+ { [%clk 0:40:05] } 21. Kg3 { [%clk 0:42:52] }
21... Qxb4 { [%clk 0:34:58] } 22. Rb1 { [%clk 0:42:52] } 22... Qa3+
{ [%clk 0:34:58] } 23. Qd3 { [%clk 0:39:38] } 23... Qxd3+ { [%clk 0:31:56] }
24. Nxd3 { [%clk 0:39:38] } 24... Be4 { [%clk 0:31:56] } 25. Rb5
{ [%clk 0:39:38] } 25... Bxd3 $2 { Mistake. Rab8 was best. [%clk 0:25:57] } 26.
Bxd3 { [%clk 0:39:38] } 26... d6 { [%clk 0:25:57] } 27. exd6 { [%clk 0:39:38] }
27... Rxd6 { [%clk 0:25:48] } 28. Be2 { [%clk 0:39:38] } 28... Rc8
{ [%clk 0:21:22] } 29. Bf3 { [%clk 0:39:05] } 29... Rc7 { [%clk 0:15:48] } 30.
Rhb1 $6 { Inaccuracy. Re1 was best. [%clk 0:39:05] } 30... Kf7
{ [%clk 0:14:15] } 31. a4 { [%clk 0:33:20] } 31... Rd4 { [%clk 0:12:38] } 32.
a5 { [%clk 0:27:26] } 32... Nc8 { [%clk 0:11:24] } 33. a6 { [%clk 0:20:56] }
33... Rdd7 $6 { Inaccuracy. Nb6 was best. [%clk 0:07:43] } 34. Rb8
{ [%clk 0:19:47] } 34... Nb6 { [%clk 0:05:26] } 35. Rb7 { [%clk 0:18:08] }
35... Nxc4 { [%clk 0:04:42] } 36. Bc6 $6
{ Inaccuracy. Rxc7 was best. [%clk 0:12:48] } 36... Re7 { [%clk 0:04:28] } 37.
Rxc7 { [%clk 0:10:11] } 37... Rxc7 { [%clk 0:04:28] } 38. Rb7
{ [%clk 0:10:11] } 38... Re7 { [%clk 0:04:28] } 39. Kf2 { [%clk 0:08:30] }
39... Kf6 { [%clk 0:03:34] } 40. Ke2 { [%clk 0:08:20] } 40... e5
{ [%clk 0:01:18] } 41. Kd3 { [%clk 0:06:07] } 41... Na5 { [%clk 0:26:44] } 42.
fxe5+ { [%clk 0:32:33] } 42... Rxe5 { [%clk 0:25:47] } 43. Bd7
{ [%clk 0:32:32] } 43... Re7 { [%clk 0:22:06] } 44. Rxa7 { [%clk 0:24:59] }
44... Nc6 { [%clk 0:17:40] } 45. Bxc6 { [%clk 0:22:24] } 45... Rxa7
{ [%clk 0:17:40] } 46. Bb7 { [%clk 0:22:24] } 46... Ke5 { [%clk 0:13:42] } 47.
Kc4 { [%clk 0:22:24] } 47... Kf4 { [%clk 0:11:06] } 1/2-1/2