Event: Round 5: Isaev, Yuriy V - Buciu, Aurel-John
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-5/3qiV0y0V/sgHE6ck2
Date: 2025-10-25
White: Isaev, Yuriy V
WhiteElo: 2042
Black: Buciu, Aurel-John
BlackTitle: CM
BlackElo: 1873
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:40] } 2. c4 { [%eval 0.18] [%clk 1:31:17] } 2... e6 { [%eval 0.17] [%clk 1:31:04] } 3. Nf3 { [%eval 0.11] [%clk 1:31:30] } 3... Nf6 { [%eval 0.17] [%clk 1:31:30] } 4. Nc3 { [%eval 0.08] [%clk 1:30:23] } 4... g6?! { [%eval 0.74] } { Inaccuracy. Bb4 was best. } { [%clk 1:29:52] } 5. Bg5 { [%eval 0.5] [%clk 1:28:06] } 5... Bg7 { [%eval 0.57] [%clk 1:29:35] } 6. e3 { [%eval 0.58] [%clk 1:23:25] } 6... O-O { [%eval 0.6] [%clk 1:28:52] } 7. Rc1 { [%eval 0.57] [%clk 1:22:29] } 7... c6 { [%eval 0.62] [%clk 1:28:33] } 8. b4 { [%eval 0.49] [%clk 1:21:18] } 8... a5 { [%eval 0.81] [%clk 1:25:46] } 9. b5 { [%eval 0.85] [%clk 1:21:34] } 9... dxc4 { [%eval 0.9] [%clk 1:23:58] } 10. Bxc4 { [%eval 1.0] [%clk 1:20:51] } 10... cxb5 { [%eval 1.12] [%clk 1:17:19] } 11. Nxb5 { [%eval 1.02] [%clk 1:21:00] } 11... Bd7 { [%eval 1.08] [%clk 1:14:20] } 12. O-O { [%eval 1.1] [%clk 1:19:50] } 12... Bxb5 { [%eval 1.23] [%clk 1:09:54] } 13. Bxb5 { [%eval 1.27] [%clk 1:20:12] } 13... Qb6?! { [%eval 2.08] } { Inaccuracy. h6 was best. } { [%clk 1:06:53] } 14. Qa4 { [%eval 1.7] [%clk 1:17:39] } 14... Na6 { [%eval 1.99] [%clk 1:00:43] } 15. Ne5 { [%eval 1.9] [%clk 0:59:53] } 15... Rfc8 { [%eval 1.76] [%clk 0:58:48] } 16. Nc4 { [%eval 1.27] [%clk 0:56:31] } 16... Qd8 { [%eval 1.3] [%clk 0:56:35] } 17. h3?! { [%eval 0.66] } { Inaccuracy. a3 was best. } { [%clk 0:53:33] } 17... Nb4 { [%eval 0.67] [%clk 0:52:46] } 18. Rfd1 { [%eval 0.55] [%clk 0:52:34] } 18... h6 { [%eval 0.56] [%clk 0:50:54] } 19. Bh4 { [%eval 0.42] [%clk 0:47:43] } 19... g5 { [%eval 0.13] [%clk 0:49:49] } 20. Bg3 { [%eval 0.16] [%clk 0:48:08] } 20... Ne4 { [%eval 0.35] [%clk 0:49:38] } 21. Bh2 { [%eval 0.61] [%clk 0:48:25] } 21... Nd5?! { [%eval 1.58] } { Inaccuracy. g4 was best. } { [%clk 0:47:20] } 22. Qb3 { [%eval 1.48] [%clk 0:47:24] } 22... Nb6 { [%eval 1.82] [%clk 0:36:22] } 23. a4 { [%eval 1.48] [%clk 0:42:02] } 23... Nxc4 { [%eval 1.67] [%clk 0:34:34] } 24. Bxc4 { [%eval 1.53] [%clk 0:39:04] } 24... Qe7 { [%eval 1.62] [%clk 0:31:05] } 25. Bd3 { [%eval 1.69] [%clk 0:36:53] } 25... Nf6 { [%eval 1.63] [%clk 0:28:35] } 26. Rb1 { [%eval 1.73] [%clk 0:32:25] } 26... Qd7 { [%eval 1.61] [%clk 0:26:12] } 27. Qb5 { [%eval 1.58] [%clk 0:31:15] } 27... b6?! { [%eval 2.76] } { Inaccuracy. Qxb5 was best. } { [%clk 0:24:37] } 28. Qxd7 { [%eval 2.76] [%clk 0:30:42] } 28... Nxd7 { [%eval 2.76] [%clk 0:25:06] } 29. Be4 { [%eval 2.7] [%clk 0:29:19] } 29... Ra7 { [%eval 2.82] [%clk 0:24:14] } 30. Rdc1 { [%eval 2.64] [%clk 0:29:41] } 30... Rxc1+ { [%eval 2.74] [%clk 0:22:48] } 31. Rxc1 { [%eval 2.84] [%clk 0:30:06] } 31... f5 { [%eval 2.59] [%clk 0:22:58] } 32. Rc8+ { [%eval 2.62] [%clk 0:28:28] } 32... Kf7 { [%eval 2.63] [%clk 0:22:29] } 33. Bf3 { [%eval 2.28] [%clk 0:26:42] } 33... e5 { [%eval 2.5] [%clk 0:20:18] } 34. Bh5+ { [%eval 2.48] [%clk 0:22:14] } 34... Kf6 { [%eval 3.03] [%clk 0:19:11] } 35. Re8 { [%eval 2.69] [%clk 0:10:54] } 35... f4?! { [%eval 3.82] } { Inaccuracy. exd4 was best. } { [%clk 0:17:48] } 36. dxe5+ { [%eval 3.82] [%clk 0:10:56] } 36... Nxe5 { [%eval 3.62] [%clk 0:16:25] } 37. exf4 { [%eval 3.54] [%clk 0:11:15] } 37... gxf4 { [%eval 4.12] [%clk 0:15:03] } 38. Bxf4 { [%eval 4.16] [%clk 0:11:31] } 38... Nd3 { [%eval 4.14] [%clk 0:14:52] } 39. Be3 { [%eval 4.1] [%clk 0:10:18] } 39... Rc7 { [%eval 4.41] [%clk 0:05:33] } 40. h4 { [%eval 3.87] [%clk 0:05:31] } 40... Rc4 { [%eval 4.49] [%clk 0:04:19] } 41. Be2 { [%eval 4.37] [%clk 0:04:43] } 41... Rxh4 { [%eval 4.49] [%clk 0:02:03] } 42. Bxd3 { [%eval 4.5] [%clk 0:04:54] } 42... Rxa4 { [%eval 4.59] [%clk 0:02:16] } 43. Rb8 { [%eval 4.59] [%clk 0:04:36] } 43... Ke7 { [%eval 4.89] [%clk 0:01:41] } 44. Rb7+ { [%eval 4.91] [%clk 0:04:49] } 44... Kf8 { [%eval 4.91] [%clk 0:01:49] } 45. Rxb6 { [%eval 4.8] [%clk 0:04:01] } 45... Be5 { [%eval 4.73] [%clk 0:02:04] } 46. g3 { [%eval 4.64] [%clk 0:02:59] } 46... Ke8?! { [%eval 7.46] } { Inaccuracy. h5 was best. } { [%clk 0:01:56] } 1-0