Event: Round 4: Petenyi, Tamas - Song, Michael
Date: 2025-07-18
White: Petenyi, Tamas
WhiteTitle: IM
WhiteElo: 2260
Black: Song, Michael
BlackTitle: IM
BlackElo: 2403
Result: 0-1
ECO: C65
Opening: Ruy Lopez: Berlin Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... e5 { [%eval 0.22] [%clk 1:29:22] } 2. Nf3 { [%eval 0.13] [%clk 1:31:14] } 2... Nc6 { [%eval 0.21] [%clk 1:29:47] } 3. Bb5 { [%eval 0.15] [%clk 1:31:35] } 3... Nf6 { [%eval 0.19] [%clk 1:30:13] } 4. Qe2 { [%eval 0.0] [%clk 1:30:49] } 4... Bc5 { [%eval -0.08] [%clk 1:27:05] } 5. c3 { [%eval -0.16] [%clk 1:31:03] } 5... O-O { [%eval -0.13] [%clk 1:25:58] } 6. d3 { [%eval -0.17] [%clk 1:30:31] } 6... d6 { [%eval -0.09] [%clk 1:22:49] } 7. Bg5 { [%eval -0.11] [%clk 1:29:40] } 7... Bb6 { [%eval 0.21] [%clk 1:21:50] } 8. Nbd2 { [%eval 0.17] [%clk 1:25:33] } 8... h6 { [%eval 0.28] [%clk 1:22:02] } 9. Bh4 { [%eval 0.36] [%clk 1:25:39] } 9... g5?! { [%eval 0.99] } { Inaccuracy. Qe7 was best. } { [%clk 1:19:28] } 10. Bg3?! { [%eval 0.09] } { Inaccuracy. Nxg5 was best. } { [%clk 1:24:19] } 10... Nh5 { [%eval 0.16] [%clk 1:19:24] } 11. h4 { [%eval -0.18] [%clk 1:10:56] } 11... g4 { [%eval -0.18] [%clk 1:14:41] } 12. Nh2 { [%eval -0.33] [%clk 1:08:40] } 12... Nxg3 { [%eval 0.06] [%clk 1:15:05] } 13. fxg3 { [%eval 0.03] [%clk 1:09:05] } 13... h5 { [%eval -0.1] [%clk 1:13:12] } 14. Nhf1?! { [%eval -0.96] } { Inaccuracy. Nc4 was best. } { [%clk 1:00:40] } 14... f5 { [%eval -0.87] [%clk 0:55:40] } 15. exf5?! { [%eval -2.01] } { Inaccuracy. Nc4 was best. } { [%clk 0:51:33] } 15... Ne7 { [%eval -1.91] [%clk 0:56:08] } 16. f6 { [%eval -2.06] [%clk 0:49:08] } 16... Nf5 { [%eval -2.16] [%clk 0:54:31] } 17. Ne4 { [%eval -2.15] [%clk 0:39:49] } 17... d5 { [%eval -2.27] [%clk 0:54:52] } 18. f7+?! { [%eval -2.99] } { Inaccuracy. Qd2 was best. } { [%clk 0:34:29] } 18... Rxf7 { [%eval -2.81] [%clk 0:55:20] } 19. Ng5 { [%eval -2.84] [%clk 0:34:50] } 19... Rf8 { [%eval -2.71] [%clk 0:55:03] } 20. O-O-O { [%eval -2.79] [%clk 0:33:04] } 20... Qf6 { [%eval -2.63] [%clk 0:46:44] } 21. Kb1 { [%eval -2.78] [%clk 0:29:15] } 21... a5 { [%eval -2.75] [%clk 0:46:14] } 22. Ba4 { [%eval -2.72] [%clk 0:27:56] } 22... c6 { [%eval -2.7] [%clk 0:46:25] } 23. Qe1 { [%eval -2.98] [%clk 0:23:38] } 23... Bc5 { [%eval -2.55] [%clk 0:40:44] } 24. Bc2 { [%eval -2.97] [%clk 0:20:38] } 24... b5 { [%eval -2.98] [%clk 0:40:10] } 25. Rd2 { [%eval -3.7] [%clk 0:16:11] } 25... b4 { [%eval -3.77] [%clk 0:35:15] } 26. c4 { [%eval -4.44] [%clk 0:14:54] } 26... a4 { [%eval -4.38] [%clk 0:34:17] } 27. Bd1 { [%eval -4.59] [%clk 0:10:02] } 27... Bd4 { [%eval -4.48] [%clk 0:24:02] } 28. Re2 { [%eval -4.48] [%clk 0:09:53] } 28... b3 { [%eval -4.44] [%clk 0:22:54] } 29. a3 { [%eval -4.41] [%clk 0:09:47] } 29... Bd7 { [%eval -4.54] [%clk 0:22:50] } 30. Nd2 { [%eval -4.48] [%clk 0:09:29] } 30... Be8 { [%eval -4.59] [%clk 0:21:39] } 31. Rf1 { [%eval -4.27] [%clk 0:09:03] } 31... Qd6 { [%eval -4.11] [%clk 0:20:28] } 32. Kc1?! { [%eval -5.4] } { Inaccuracy. c5 was best. } { [%clk 0:06:21] } 32... Bg6 { [%eval -5.37] [%clk 0:19:29] } 33. Nb1 { [%eval -5.32] [%clk 0:04:54] } 33... e4 { [%eval -6.01] [%clk 0:17:21] } 34. Rxf5 { [%eval -6.08] [%clk 0:01:41] } 34... Rxf5 { [%eval -6.26] [%clk 0:17:39] } 35. dxe4 { [%eval -6.12] [%clk 0:02:05] } 35... dxe4 { [%eval -6.16] [%clk 0:17:32] } 36. Nxe4 { [%eval -6.0] [%clk 0:02:20] } 36... Qe6 { [%eval -5.7] [%clk 0:17:19] } 37. Nbc3 { [%eval -5.7] [%clk 0:02:02] } 37... Bg7 { [%eval -5.35] [%clk 0:11:31] } 38. Qd2 { [%eval -5.84] [%clk 0:02:06] } 38... Re5 { [%eval -5.89] [%clk 0:11:12] } 39. Ng5 { [%eval -6.19] [%clk 0:00:48] } 39... Qxc4?! { [%eval -4.66] } { Inaccuracy. Qe7 was best. } { [%clk 0:10:18] } 40. Qd6 { [%eval -4.54] [%clk 0:00:51] } 40... Qd3 { [%eval -4.48] [%clk 0:08:32] } 41. Qxc6?? { [%eval #-10] } { Checkmate is now unavoidable. Qxd3 was best. } { [%clk 0:00:36] } 41... Rd8 { [%eval #-9] [%clk 0:07:13] } 42. Rxe5 { [%clk 0:00:32] } 42... Qd2# { [%clk 0:07:05] } 0-1