Event: Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025
Site: https://lichess.org/broadcast/adolf-anderssen-festival-2025--wrocaw-open-c/round-1/dB6v1zRZ/6EptwQRe
White: Korsak, Leszek
WhiteElo: 1447
Black: Barcinski, Kamil
BlackElo: 1633
Result: 0-1
ECO: A40
Opening: Pterodactyl Defense: Queen Pterodactyl, Quiet Line
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... g6 { [%eval 0.22] [%clk 1:30:56] } 2. Nc3 { [%eval 0.1] [%clk 1:31:20] } 2... Bg7 { [%eval 0.43] [%clk 1:31:19] } 3. d4 { [%eval 0.49] [%clk 1:31:35] } 3... c5 { [%eval 0.56] [%clk 1:31:41] } 4. e3 { [%eval 0.21] [%clk 1:31:37] } 4... Nc6?! { [%eval 0.88] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:48] } 5. Nge2 { [%eval 0.35] [%clk 1:31:52] } 5... d6 { [%eval 0.37] [%clk 1:29:14] } 6. g3? { [%eval -0.74] } { Mistake. d5 was best. } { [%clk 1:32:07] } 6... cxd4 { [%eval -0.2] [%clk 1:26:11] } 7. exd4 { [%eval -0.38] [%clk 1:32:23] } 7... Bg4 { [%eval -0.68] [%clk 1:21:12] } 8. Be3 { [%eval -0.99] [%clk 1:26:32] } 8... Bf3 { [%eval -1.04] [%clk 1:17:40] } 9. Rg1 { [%eval -1.1] [%clk 1:26:54] } 9... Nf6 { [%eval -1.23] [%clk 1:15:27] } 10. Bg2 { [%eval -1.19] [%clk 1:26:56] } 10... Bxg2 { [%eval -0.98] [%clk 1:15:36] } 11. Rxg2 { [%eval -1.14] [%clk 1:27:08] } 11... d5 { [%eval -1.28] [%clk 1:13:53] } 12. cxd5 { [%eval -1.51] [%clk 1:23:35] } 12... Nxd5 { [%eval -1.63] [%clk 1:13:13] } 13. Kf1 { [%eval -1.68] [%clk 1:22:21] } 13... O-O { [%eval -1.75] [%clk 1:05:39] } 14. Qb3 { [%eval -1.96] [%clk 1:18:52] } 14... Nb6? { [%eval -0.66] } { Mistake. Nxc3 was best. } { [%clk 0:59:38] } 15. d5?! { [%eval -1.42] } { Inaccuracy. Rd1 was best. } { [%clk 1:15:11] } 15... Na5 { [%eval -1.26] [%clk 0:51:33] } 16. Qb5 { [%eval -1.46] [%clk 1:08:54] } 16... Nac4 { [%eval -1.29] [%clk 0:50:47] } 17. Rd1?! { [%eval -1.94] } { Inaccuracy. Bxb6 was best. } { [%clk 0:58:10] } 17... Rc8?! { [%eval -1.08] } { Inaccuracy. Nxe3+ was best. } { [%clk 0:42:35] } 18. a4? { [%eval -2.62] } { Mistake. Bxb6 was best. } { [%clk 0:40:59] } 18... Nxe3+ { [%eval -2.74] [%clk 0:36:45] } 19. fxe3 { [%eval -2.64] [%clk 0:41:12] } 19... Nc4 { [%eval -2.63] [%clk 0:35:07] } 20. Rd3 { [%eval -2.66] [%clk 0:40:11] } 20... Qc7 { [%eval -2.49] [%clk 0:24:29] } 21. Nf4 { [%eval -2.89] [%clk 0:36:38] } 21... Qe5?! { [%eval -1.77] } { Inaccuracy. Nd6 was best. } { [%clk 0:18:36] } 22. Nd1? { [%eval -3.78] } { Mistake. Re2 was best. } { [%clk 0:34:56] } 22... Nd6 { [%eval -3.31] [%clk 0:16:10] } 23. Qa5 { [%eval -4.1] [%clk 0:29:32] } 23... Qe4 { [%eval -3.81] [%clk 0:13:38] } 24. b3?! { [%eval -5.38] } { Inaccuracy. Qd2 was best. } { [%clk 0:25:00] } 24... Rc1 { [%eval -5.33] [%clk 0:10:56] } 25. Qxa7?! { [%eval -7.49] } { Inaccuracy. Qd2 was best. } { [%clk 0:19:33] } 25... Qf3+ { [%eval -9.7] [%clk 0:08:27] } 26. Rf2 { [%eval -8.84] [%clk 0:18:17] } 26... Rxd1+ { [%eval -6.76] [%clk 0:08:27] } 27. Rxd1 { [%eval -6.78] [%clk 0:18:37] } 27... Qxd1+ { [%eval -6.69] [%clk 0:08:52] } 28. Kg2 { [%eval -6.5] [%clk 0:19:01] } 28... Qxb3 { [%eval -5.61] [%clk 0:07:45] } 29. a5 { [%eval -6.62] [%clk 0:18:22] } 29... g5 { [%eval -6.57] [%clk 0:06:58] } 30. Nh3 { [%eval -7.14] [%clk 0:16:49] } 30... Qxd5+ { [%eval -7.09] [%clk 0:07:18] } 31. Kg1 { [%eval -6.92] [%clk 0:16:53] } 31... Rc8 { [%eval -6.06] [%clk 0:06:37] } 32. Rf1 { [%eval -6.35] [%clk 0:16:28] } 32... Rc2 { [%eval -6.32] [%clk 0:05:51] } 33. Nf2 { [%eval -6.26] [%clk 0:15:56] } 33... Qd2 { [%eval -5.94] [%clk 0:04:32] } 34. a6 { [%eval -5.7] [%clk 0:12:50] } 34... Rb2?? { [%eval -1.19] } { Blunder. bxa6 was best. } { [%clk 0:03:30] } 35. axb7?? { [%eval -5.34] } { Blunder. Qb8+ was best. } { [%clk 0:12:17] } 35... Rxb7 { [%eval -5.52] [%clk 0:03:45] } 36. Qa8+ { [%eval -5.52] [%clk 0:12:32] } 36... Bf8 { [%eval -5.51] [%clk 0:04:04] } 37. Rd1 { [%eval -5.92] [%clk 0:12:53] } 37... Qxe3 { [%eval -5.83] [%clk 0:03:16] } 38. Rxd6?? { [%eval #-10] } { Checkmate is now unavoidable. Qa4 was best. } { [%clk 0:12:17] } 38... Rb1+?? { [%eval -6.56] } { Lost forced checkmate sequence. Rb2 was best. } { [%clk 0:03:28] } 39. Rd1?? { [%eval #-30] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:12:24] } 39... Rxd1+ { [%eval #-28] [%clk 0:03:53] } 40. Kg2 { [%eval -9.5] [%clk 0:27:39] } 40... Rd2 { [%eval -6.79] [%clk 0:18:19] } 41. Qa5?? { [%eval #-4] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:26:55] } 41... Qxf2+ { [%eval #-4] [%clk 0:18:26] } 42. Kh3 { [%eval #-4] [%clk 0:27:11] } 42... Qxh2+ { [%eval #-4] [%clk 0:18:14] } 43. Kg4 { [%eval #-4] [%clk 0:27:34] } 43... Rd4+ { [%eval #-3] [%clk 0:17:42] } 44. Kf3 { [%eval #-3] [%clk 0:27:41] } 44... Rd3+ { [%eval #-4] [%clk 0:17:32] } 45. Ke4 { [%eval #-4] [%clk 0:27:57] } 45... Qe2+ { [%eval #-3] [%clk 0:17:47] } 46. Kf5 { [%eval #-3] [%clk 0:28:12] } 46... Qe6+ { [%eval #-2] [%clk 0:14:23] } 47. Kxg5 { [%eval #-2] [%clk 0:28:25] } 47... Rd5+ { [%eval #-5] [%clk 0:14:42] } 0-1