Event: Round 5: Petrov, Nikita - Sarana, Alexey
Date: 2025-05-26
White: Petrov, Nikita
WhiteTitle: GM
WhiteElo: 2546
Black: Sarana, Alexey
BlackTitle: GM
BlackElo: 2696
Result: 0-1
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. Nf3 { [%eval 0.11] [%clk 0:03:04] } 2... d5 { [%eval 0.11] [%clk 0:03:05] } 3. e3 { [%eval 0.0] [%clk 0:03:05] } 3... e6 { [%eval 0.1] [%clk 0:03:05] } 4. Bd3 { [%eval 0.03] [%clk 0:03:05] } 4... Be7 { [%eval 0.1] [%clk 0:03:06] } 5. O-O { [%eval 0.0] [%clk 0:03:05] } 5... O-O { [%eval 0.08] [%clk 0:03:07] } 6. b3 { [%eval 0.1] [%clk 0:03:06] } 6... b6 { [%eval 0.04] [%clk 0:03:07] } 7. Bb2 { [%eval 0.02] [%clk 0:03:06] } 7... Bb7 { [%eval 0.03] [%clk 0:03:08] } 8. Nbd2 { [%eval 0.11] [%clk 0:03:06] } 8... c5 { [%eval 0.15] [%clk 0:03:06] } 9. Ne5 { [%eval 0.11] [%clk 0:03:05] } 9... Nfd7 { [%eval 0.25] [%clk 0:03:02] } 10. f4 { [%eval 0.33] [%clk 0:02:59] } 10... f5 { [%eval 0.24] [%clk 0:03:03] } 11. c4?! { [%eval -0.42] } { Inaccuracy. Nxd7 was best. } { [%clk 0:02:43] } 11... Nxe5 { [%eval -0.38] [%clk 0:02:58] } 12. dxe5 { [%eval -0.41] [%clk 0:02:40] } 12... Nc6 { [%eval -0.44] [%clk 0:02:56] } 13. a3 { [%eval -0.66] [%clk 0:02:24] } 13... Qd7? { [%eval 0.5] } { Mistake. d4 was best. } { [%clk 0:02:56] } 14. cxd5 { [%eval 0.58] [%clk 0:02:15] } 14... exd5 { [%eval 0.56] [%clk 0:02:49] } 15. Qe2 { [%eval 0.55] [%clk 0:02:15] } 15... Rad8 { [%eval 0.79] [%clk 0:02:46] } 16. Rad1 { [%eval 0.68] [%clk 0:02:14] } 16... Qe6 { [%eval 0.76] [%clk 0:02:44] } 17. h3 { [%eval 0.53] [%clk 0:02:11] } 17... Kh8 { [%eval 0.54] [%clk 0:02:40] } 18. Kh2 { [%eval 0.51] [%clk 0:02:09] } 18... Qh6 { [%eval 0.72] [%clk 0:02:33] } 19. Ba6?! { [%eval -0.07] } { Inaccuracy. Nf3 was best. } { [%clk 0:01:58] } 19... Ba8?! { [%eval 0.78] } { Inaccuracy. Bxa6 was best. } { [%clk 0:02:29] } 20. Nf3 { [%eval 0.72] [%clk 0:01:58] } 20... d4?! { [%eval 1.32] } { Inaccuracy. Na5 was best. } { [%clk 0:02:17] } 21. g3?! { [%eval 0.28] } { Inaccuracy. exd4 was best. } { [%clk 0:01:50] } 21... Na5? { [%eval 1.83] } { Mistake. dxe3 was best. } { [%clk 0:01:55] } 22. b4 { [%eval 1.78] [%clk 0:01:29] } 22... cxb4 { [%eval 2.08] [%clk 0:01:43] } 23. axb4 { [%eval 2.12] [%clk 0:01:30] } 23... Bxb4 { [%eval 2.06] [%clk 0:01:41] } 24. Nxd4 { [%eval 2.01] [%clk 0:01:30] } 24... Nc6 { [%eval 2.04] [%clk 0:01:29] } 25. Nf3 { [%eval 1.85] [%clk 0:01:20] } 25... Be7 { [%eval 1.83] [%clk 0:01:16] } 26. Bc4 { [%eval 1.87] [%clk 0:01:03] } 26... Qh5 { [%eval 1.91] [%clk 0:01:14] } 27. Bd5? { [%eval 0.71] } { Mistake. e6 was best. } { [%clk 0:00:37] } 27... Nd4 { [%eval 0.59] [%clk 0:00:52] } 28. Nxd4 { [%eval 0.48] [%clk 0:00:38] } 28... Qxe2+ { [%eval 0.53] [%clk 0:00:53] } 29. Nxe2 { [%eval 0.7] [%clk 0:00:39] } 29... Bxd5 { [%eval 0.56] [%clk 0:00:53] } 30. Nd4 { [%eval 0.55] [%clk 0:00:33] } 30... Kg8 { [%eval 0.86] [%clk 0:00:53] } 31. g4 { [%eval 0.97] [%clk 0:00:33] } 31... fxg4 { [%eval 0.88] [%clk 0:00:38] } 32. hxg4 { [%eval 0.83] [%clk 0:00:34] } 32... Bc5 { [%eval 0.8] [%clk 0:00:33] } 33. f5 { [%eval 0.85] [%clk 0:00:34] } 33... Rfe8 { [%eval 1.06] [%clk 0:00:31] } 34. e6 { [%eval 1.32] [%clk 0:00:35] } 34... a5 { [%eval 1.28] [%clk 0:00:31] } 35. g5 { [%eval 1.25] [%clk 0:00:29] } 35... a4?? { [%eval 3.56] } { Blunder. b5 was best. } { [%clk 0:00:18] } 36. f6 { [%eval 3.59] [%clk 0:00:24] } 36... Bd6+ { [%eval 3.58] [%clk 0:00:12] } 37. Kg1 { [%eval 3.51] [%clk 0:00:20] } 37... Bxe6?! { [%eval 4.62] } { Inaccuracy. gxf6 was best. } { [%clk 0:00:11] } 38. Nc6?? { [%eval 0.77] } { Blunder. Nxe6 was best. } { [%clk 0:00:08] } 38... Rd7 { [%eval 0.86] [%clk 0:00:10] } 39. fxg7?? { [%eval -1.26] } { Blunder. Be5 was best. } { [%clk 0:00:09] } 39... a3 { [%eval -1.39] [%clk 0:00:06] } 40. Rxd6?? { [%eval -5.05] } { Blunder. Bf6 was best. } { [%clk 0:00:09] } 40... axb2 { [%eval -5.15] [%clk 0:00:04] } 41. Rxd7 { [%eval -5.12] [%clk 0:00:06] } 41... Bxd7 { [%eval -4.97] [%clk 0:00:05] } 42. Nd4 { [%eval -4.74] [%clk 0:00:08] } 42... Rxe3 { [%eval -4.48] [%clk 0:00:04] } 43. Rb1 { [%eval -4.62] [%clk 0:00:09] } 43... Rd3 { [%eval -4.2] [%clk 0:00:05] } 44. Ne2?! { [%eval -6.5] } { Inaccuracy. Rxb2 was best. } { [%clk 0:00:03] } 44... Rd2 { [%eval -5.96] [%clk 0:00:06] } 45. Ng3 { [%eval -7.9] [%clk 0:00:03] } 45... Rc2 { [%eval -7.15] [%clk 0:00:07] } 46. Nf1 { [%eval -8.84] [%clk 0:00:04] } 46... Bf5 { [%eval -7.62] [%clk 0:00:08] } 47. Ne3? { [%eval #-16] } { Checkmate is now unavoidable. Rxb2 was best. } { [%clk 0:00:03] } 47... Rc1+ { [%eval -14.16] [%clk 0:00:09] } 0-1