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Chiku-Ratte, Olivier-Kenta vs Sambuev, Bator

2026.07.26 · game 1
White to move
PGN
[Event "Round 8: Chiku-Ratte, Olivier-Kenta - Sambuev, Bator"]
[Site "https://lichess.org/broadcast/quebec-open-championship-coq-2026/round-8/jiQ4aRNz/C1ZHMV9G"]
[Date "2026.07.26"]
[Round "8.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[WhiteElo "2354"]
[WhiteTitle "IM"]
[WhiteFideId "2614782"]
[BlackElo "2420"]
[BlackTitle "GM"]
[BlackFideId "4128290"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "E54"]
[Opening "Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation"]
[UTCDate "2026.07.26"]
[UTCTime "14:00:21"]
[BroadcastName "Quebec Open Championship (COQ) 2026"]
[BroadcastURL "https://lichess.org/broadcast/quebec-open-championship-coq-2026/round-8/jiQ4aRNz"]
[GameURL "https://lichess.org/broadcast/quebec-open-championship-coq-2026/round-8/jiQ4aRNz/C1ZHMV9G"]

1. d4 { [%eval 0.15] [%clk 1:12:51] } 1... Nf6 { [%eval 0.15] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:13:14] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. Nc3 { [%eval 0.09] [%clk 1:13:23] } 3... Bb4 { [%eval 0.15] [%clk 1:31:34] } 4. e3 { [%eval 0.06] [%clk 1:10:32] } 4... O-O { [%eval 0.09] [%clk 1:31:04] } 5. Bd3 { [%eval 0.0] [%clk 1:10:25] } 5... d5 { [%eval 0.09] [%clk 1:31:13] } 6. Nf3 { [%eval 0.06] [%clk 1:10:42] } 6... dxc4 { [%eval 0.0] [%clk 1:31:36] } 7. Bxc4 { [%eval 0.03] [%clk 1:11:07] } 7... c5 { [%eval 0.12] [%clk 1:31:57] } 8. O-O { [%eval 0.12] [%clk 1:07:24] } 8... cxd4 { [%eval 0.1] [%clk 1:32:09] } 9. exd4 { [%eval 0.09] [%clk 1:02:07] } 9... b6 { [%eval 0.09] [%clk 1:32:27] } 10. Bg5 { [%eval 0.12] [%clk 0:57:59] } 10... Bb7 { [%eval 0.16] [%clk 1:29:44] } 11. Qe2 { [%eval 0.09] [%clk 0:53:45] } 11... h6 { [%eval 0.31] [%clk 1:23:26] } 12. Bh4 { [%eval 0.09] [%clk 0:51:21] } 12... Nc6 { [%eval 0.23] [%clk 1:22:34] } 13. d5 { [%eval 0.1] [%clk 0:32:32] } 13... Na5 { [%eval 0.0] [%clk 1:20:57] } 14. dxe6 { [%eval 0.01] [%clk 0:31:33] } 14... Bxf3 { [%eval 0.07] [%clk 1:21:14] } 15. exf7+ { [%eval 0.05] [%clk 0:29:05] } 15... Kh8 { [%eval 0.26] [%clk 1:20:42] } 16. gxf3 { [%eval 0.0] [%clk 0:29:32] } 16... Qd4 { [%eval 0.0] [%clk 1:20:24] } 17. Bxf6 { [%eval 0.0] [%clk 0:29:54] } 17... Qxc4 { [%eval 0.0] [%clk 1:20:08] } 18. Bxg7+ { [%eval 0.0] [%clk 0:25:01] } 18... Kxg7 { [%eval 0.0] [%clk 1:20:17] } 19. Qe5+ { [%eval 0.0] [%clk 0:25:28] } 19... Kxf7 { [%eval 0.32] [%clk 1:12:26] } 20. Nd5 { [%eval 0.39] [%clk 0:21:33] } 20... Rg8+?? { [%eval 3.11] } { Blunder. Qd3 was best. } { [%clk 1:11:48] } 21. Kh1 { [%eval 3.09] [%clk 0:21:46] } 21... Rg5 { [%eval 3.21] [%clk 1:12:11] } 22. Qf6+ { [%eval 3.12] [%clk 0:15:17] } 22... Kg8 { [%eval 2.96] [%clk 1:10:19] } 23. Qe6+?? { [%eval 0.84] } { Blunder. Nxb4 was best. } { [%clk 0:13:36] } 23... Kh7 { [%eval 0.84] [%clk 1:04:42] } 24. Rfc1?! { [%eval 0.03] } { Inaccuracy. Rfd1 was best. } { [%clk 0:08:52] } 24... Qxd5 { [%eval 0.05] [%clk 0:56:48] } 25. Rc7+ { [%eval 0.01] [%clk 0:09:19] } 25... Be7 { [%eval 0.08] [%clk 0:56:57] } 26. Rxe7+ { [%eval 0.07] [%clk 0:08:12] } 26... Kh8 { [%eval 0.13] [%clk 0:55:38] } 27. Qxh6+ { [%eval 0.04] [%clk 0:00:44] } 27... Kg8 { [%eval 0.18] [%clk 0:56:01] } 28. Qh7+ { [%eval 0.1] [%clk 0:01:00] } 28... Kf8 { [%eval 0.06] [%clk 0:56:23] } 29. Re3 { [%eval 0.0] [%clk 0:00:34] } 29... Rg7 { [%eval -0.03] [%clk 0:52:47] } 30. Qh8+ { [%eval -0.11] [%clk 0:00:35] } 30... Kf7 { [%eval -0.12] [%clk 0:51:09] } 31. Re7+ { [%eval 0.0] [%clk 0:00:35] } 31... Kxe7 { [%eval -0.02] [%clk 0:51:35] } 32. Qxg7+ { [%eval -0.06] [%clk 0:01:03] } 32... Kd6 { [%eval -0.06] [%clk 0:51:53] } 33. Qf6+ { [%eval -0.08] [%clk 0:00:39] } 33... Kc7 { [%eval -0.11] [%clk 0:52:11] } 34. Qe7+ { [%eval -0.58] [%clk 0:00:33] } 34... Qd7 { [%eval -0.71] [%clk 0:52:11] } 35. Rc1+?! { [%eval -1.55] } { Inaccuracy. Qe5+ was best. } { [%clk 0:00:34] } 35... Nc6 { [%eval -1.46] [%clk 0:52:35] } 36. Qxd7+ { [%eval -1.47] [%clk 0:00:43] } 36... Kxd7 { [%eval -1.55] [%clk 0:52:59] } 37. Kg2 { [%eval -2.02] [%clk 0:00:33] } 37... Rg8+ { [%eval -1.98] [%clk 0:51:38] } 38. Kf1 { [%eval -1.98] [%clk 0:00:35] } 38... Kd6 { [%eval -1.87] [%clk 0:50:54] } 39. Rd1+ { [%eval -1.98] [%clk 0:00:34] } 39... Ke6 { [%eval -1.89] [%clk 0:51:04] } 40. Ke2?! { [%eval -2.98] } { Inaccuracy. h4 was best. } { [%clk 0:00:31] } 40... Rh8 { [%eval -2.85] [%clk 0:51:27] } 41. Rc1 { [%eval -3.33] [%clk 0:00:35] } 41... Kd5 { [%eval -3.12] [%clk 0:49:38] } 42. Rd1+ { [%eval -3.02] [%clk 0:00:40] } 42... Ke5 { [%eval -2.94] [%clk 0:49:57] } 43. Rd7 { [%eval -3.57] [%clk 0:00:45] } 43... Rxh2 { [%eval -3.73] [%clk 0:50:01] } 44. Ke3 { [%eval -3.58] [%clk 0:00:33] } 44... Rh3 { [%eval -3.39] [%clk 0:50:18] } 45. b4?! { [%eval -4.44] } { Inaccuracy. Rg7 was best. } { [%clk 0:00:32] } 45... Ke6 { [%eval -4.14] [%clk 0:48:36] } 46. Rb7 { [%eval -4.27] [%clk 0:00:34] } 46... Rh5 { [%eval -3.62] [%clk 0:47:11] } 47. a4 { [%eval -4.43] [%clk 0:00:36] } 47... Re5+ { [%eval -3.75] [%clk 0:47:10] } 48. Kd2?! { [%eval -4.79] } { Inaccuracy. Kf4 was best. } { [%clk 0:00:39] } 48... Rd5+ { [%eval -5.15] [%clk 0:47:16] } 49. Kc3 { [%eval -4.99] [%clk 0:01:08] } 49... Rf5 { [%eval -4.95] [%clk 0:46:03] } 50. b5 { [%eval -6.15] [%clk 0:00:47] } 50... Rxf3+ { [%eval -5.95] [%clk 0:46:26] } 51. Kd2 { [%eval -5.9] [%clk 0:00:56] } 51... Na5 { [%eval -5.46] [%clk 0:46:12] } 52. Rxa7 { [%eval -5.45] [%clk 0:01:22] } 52... Rxf2+ { [%eval -5.39] [%clk 0:44:58] } 53. Kc3 { [%eval -5.53] [%clk 0:00:34] } 53... Rf3+ { [%eval -6.31] [%clk 0:45:18] } 54. Kd4 { [%eval -6.31] [%clk 0:00:36] } 54... Rf4+ { [%eval -6.3] [%clk 0:45:26] } 55. Kc3 { [%eval -6.24] [%clk 0:00:32] } 55... Kd5 { [%eval -5.94] [%clk 0:44:07] } 0-1
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rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3 0 comments
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