Event: Round 4: Sapenov, Daniyal - Jacobson, Brandon
Site: https://lichess.org/broadcast/almaty-region-open-qonaev-cup-2025--masters/round-4/wGcyN7TX/5Yw7fMp5
White: Sapenov, Daniyal
WhiteTitle: IM
WhiteElo: 2429
Black: Jacobson, Brandon
BlackTitle: GM
BlackElo: 2594
Result: 1-0
ECO: E68
Opening: King's Indian Defense: Fianchetto Variation, Classical Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:35] } 1... Nf6 { [%eval 0.19] [%clk 1:28:22] } 2. c4 { [%eval 0.18] [%clk 1:31:02] } 2... g6 { [%eval 0.28] [%clk 1:28:39] } 3. g3 { [%eval 0.1] [%clk 1:31:26] } 3... Bg7 { [%eval 0.29] [%clk 1:29:01] } 4. Bg2 { [%eval 0.28] [%clk 1:31:50] } 4... O-O { [%eval 0.35] [%clk 1:29:19] } 5. Nc3 { [%eval 0.24] [%clk 1:32:15] } 5... d6 { [%eval 0.27] [%clk 1:29:44] } 6. Nf3 { [%eval 0.27] [%clk 1:32:39] } 6... Nbd7 { [%eval 0.49] [%clk 1:30:02] } 7. O-O { [%eval 0.43] [%clk 1:28:25] } 7... e5 { [%eval 0.45] [%clk 1:30:25] } 8. e4 { [%eval 0.55] [%clk 1:25:10] } 8... Re8 { [%eval 0.48] [%clk 1:30:10] } 9. Qc2 { [%eval 0.51] [%clk 1:22:28] } 9... c6 { [%eval 0.64] [%clk 1:14:02] } 10. Rd1 { [%eval 0.67] [%clk 1:11:45] } 10... a5 { [%eval 0.62] [%clk 1:12:00] } 11. h3 { [%eval 0.64] [%clk 1:09:21] } 11... a4 { [%eval 0.73] [%clk 1:05:48] } 12. Be3 { [%eval 0.69] [%clk 0:59:33] } 12... exd4 { [%eval 0.62] [%clk 0:56:09] } 13. Nxd4 { [%eval 0.77] [%clk 0:59:21] } 13... Qa5 { [%eval 0.76] [%clk 0:56:34] } 14. Rab1 { [%eval 0.73] [%clk 0:52:36] } 14... Qb4 { [%eval 0.92] [%clk 0:55:06] } 15. b3 { [%eval 0.89] [%clk 0:47:40] } 15... axb3 { [%eval 0.9] [%clk 0:55:21] } 16. axb3 { [%eval 0.93] [%clk 0:47:53] } 16... Nc5 { [%eval 0.98] [%clk 0:55:40] } 17. Bd2 { [%eval 0.87] [%clk 0:43:04] } 17... Qb6 { [%eval 0.99] [%clk 0:41:44] } 18. Be3 { [%eval 0.77] [%clk 0:42:06] } 18... Qb4 { [%eval 0.97] [%clk 0:42:08] } 19. Bd2 { [%eval 0.94] [%clk 0:40:17] } 19... Qa3 { [%eval 1.51] [%clk 0:35:00] } 20. Bf4 { [%eval 1.55] [%clk 0:34:33] } 20... Qa7 { [%eval 1.38] [%clk 0:27:59] } 21. Bxd6?! { [%eval 0.71] } { Inaccuracy. Nde2 was best. } { [%clk 0:14:58] } 21... Ncxe4 { [%eval 0.89] [%clk 0:21:47] } 22. Nxe4 { [%eval 0.35] [%clk 0:15:21] } 22... Nxe4 { [%eval 0.45] [%clk 0:22:13] } 23. Nxc6 { [%eval 0.5] [%clk 0:15:37] } 23... bxc6? { [%eval 2.04] } { Mistake. Qxf2+ was best. } { [%clk 0:22:33] } 24. Bxe4 { [%eval 1.82] [%clk 0:16:03] } 24... Bxh3 { [%eval 1.84] [%clk 0:22:59] } 25. Bxc6 { [%eval 2.01] [%clk 0:12:53] } 25... Bd4? { [%eval 3.52] } { Mistake. Re6 was best. } { [%clk 0:04:46] } 26. c5?! { [%eval 2.61] } { Inaccuracy. Qd2 was best. } { [%clk 0:10:34] } 26... Rec8?! { [%eval 3.37] } { Inaccuracy. Bf5 was best. } { [%clk 0:01:55] } 27. Qe4 { [%eval 3.26] [%clk 0:07:05] } 27... Bxf2+?! { [%eval 4.49] } { Inaccuracy. Bf5 was best. } { [%clk 0:00:39] } 28. Kxf2 { [%eval 4.63] [%clk 0:07:30] } 28... Qa2+ { [%eval 4.63] [%clk 0:00:39] } 29. Kg1 { [%eval 4.48] [%clk 0:06:54] } 29... Bf5 { [%eval 4.56] [%clk 0:01:00] } 30. Bxa8?! { [%eval 3.24] } { Inaccuracy. Qe1 was best. } { [%clk 0:06:46] } 30... Bxe4 { [%eval 2.98] [%clk 0:00:40] } 31. Bxe4 { [%eval 3.14] [%clk 0:07:14] } 31... Re8 { [%eval 3.76] [%clk 0:00:57] } 32. Bd5 { [%eval 3.71] [%clk 0:05:59] } 32... Re2?! { [%eval 4.7] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:04] } 33. Ra1 { [%eval 4.95] [%clk 0:04:09] } 33... Qb2 { [%eval 4.8] [%clk 0:01:11] } 34. Ra7 { [%eval 4.58] [%clk 0:02:51] } 34... Qc3?! { [%eval 5.97] } { Inaccuracy. Re1+ was best. } { [%clk 0:00:36] } 35. Rxf7 { [%eval 5.74] [%clk 0:02:11] } 35... Kh8 { [%eval 5.66] [%clk 0:00:44] } 36. Rf8+ { [%eval 5.2] [%clk 0:01:20] } 36... Kg7 { [%eval 4.94] [%clk 0:01:12] } 37. Rf3 { [%eval 5.03] [%clk 0:01:20] } 37... Qc2 { [%eval 5.1] [%clk 0:00:36] } 38. Rf7+ { [%eval 5.44] [%clk 0:01:42] } 38... Kh6 { [%eval 5.35] [%clk 0:01:05] } 39. Rdf1 { [%eval 5.32] [%clk 0:01:29] } 39... Qd3 { [%eval 5.51] [%clk 0:00:39] } 40. Bc4 { [%eval 5.31] [%clk 0:01:17] } 40... Qd4+ { [%eval 5.27] [%clk 0:00:41] } 41. R7f2 { [%eval 4.99] [%clk 0:01:41] } 41... Rc2 { [%eval 5.64] [%clk 0:00:53] } 42. Kg2 { [%eval 5.78] [%clk 0:01:39] } 42... Qe4+ { [%eval 5.42] [%clk 0:00:59] } 43. Kh2 { [%eval 5.34] [%clk 0:01:58] } 43... Rxc4?! { [%eval 7.51] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:33] } 44. bxc4 { [%eval 7.68] [%clk 0:02:23] } 44... Qxc4 { [%eval 9.42] [%clk 0:01:00] } 45. Re1 { [%eval 8.66] [%clk 0:02:14] } 45... g5 { [%eval 8.49] [%clk 0:01:16] } 46. Ree2 { [%eval 7.64] [%clk 0:02:11] } 46... Qd5? { [%eval #14] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:01:13] } 47. Rc2 { [%eval #13] [%clk 0:02:15] } 47... Qc6 { [%eval #11] [%clk 0:01:39] } 48. Rf6+ { [%eval #10] [%clk 0:02:21] } 48... Kh5 { [%eval #10] [%clk 0:02:02] } 49. Rc4 { [%eval #9] [%clk 0:02:36] } 49... g4 { [%eval #9] [%clk 0:02:19] } 50. Rcf4 { [%eval #8] [%clk 0:02:58] } 1-0