Event: Open
Site: Warsaw, Poland
Date: 2021-12-30
White: Costachi, Mihnea
WhiteElo: 2482
Black: Theodorou, Nikolas
BlackElo: 2351
Result: 0-1
ECO: E73
Opening: King's Indian Defense: Averbakh Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 0:03:03] } 1... Nf6 { [%eval 0.22] [%clk 0:03:03] } 2. c4 { [%eval 0.23] [%clk 0:03:04] } 2... g6 { [%eval 0.48] [%clk 0:03:04] } 3. Nc3 { [%eval 0.35] [%clk 0:03:05] } 3... Bg7 { [%eval 0.78] [%clk 0:03:05] } 4. e4 { [%eval 0.67] [%clk 0:03:06] } 4... d6 { [%eval 0.59] [%clk 0:03:06] } 5. Be2 { [%eval 0.13] [%clk 0:03:06] } 5... O-O { [%eval 0.45] [%clk 0:03:06] } 6. Bg5 { [%eval 0.28] [%clk 0:03:07] } 6... c6 { [%eval 0.64] [%clk 0:02:53] } 7. Qd2?! { [%eval -0.05] } { Inaccuracy. Nf3 was best. } { [%clk 0:02:58] } 7... d5?! { [%eval 0.95] } { Inaccuracy. a6 was best. } { [%clk 0:02:53] } 8. cxd5?! { [%eval 0.17] } { Inaccuracy. Bxf6 was best. } { [%clk 0:02:55] } 8... cxd5 { [%eval 0.12] [%clk 0:02:54] } 9. Bxf6?! { [%eval -0.64] } { Inaccuracy. f3 was best. } { [%clk 0:02:49] } 9... exf6 { [%eval -0.56] [%clk 0:02:54] } 10. exd5 { [%eval -0.52] [%clk 0:02:41] } 10... Re8 { [%eval -0.3] [%clk 0:02:41] } 11. Nf3 { [%eval -0.48] [%clk 0:02:41] } 11... b5? { [%eval 0.96] } { Mistake. Nd7 was best. } { [%clk 0:02:41] } 12. a3?? { [%eval -0.68] } { Blunder. Nxb5 was best. } { [%clk 0:02:32] } 12... a6 { [%eval -0.62] [%clk 0:02:34] } 13. O-O { [%eval -0.65] [%clk 0:02:32] } 13... Bb7 { [%eval -0.23] [%clk 0:02:35] } 14. Rfe1 { [%eval -0.63] [%clk 0:02:24] } 14... Nd7 { [%eval -0.68] [%clk 0:02:35] } 15. Bd1 { [%eval -0.45] [%clk 0:02:08] } 15... Rxe1+ { [%eval -0.45] [%clk 0:02:32] } 16. Qxe1 { [%eval -0.61] [%clk 0:02:09] } 16... Nb6 { [%eval -0.69] [%clk 0:02:27] } 17. Bb3 { [%eval -0.66] [%clk 0:02:09] } 17... Nxd5 { [%eval -0.67] [%clk 0:02:26] } 18. Nxd5 { [%eval -0.81] [%clk 0:02:04] } 18... Bxd5 { [%eval -0.58] [%clk 0:02:26] } 19. Bxd5 { [%eval -0.82] [%clk 0:02:05] } 19... Qxd5 { [%eval -0.75] [%clk 0:02:27] } 20. Rc1 { [%eval -0.55] [%clk 0:02:05] } 20... f5 { [%eval -0.53] [%clk 0:02:12] } 21. h3 { [%eval -0.57] [%clk 0:01:55] } 21... Bf6?! { [%eval -0.06] } { Inaccuracy. Rd8 was best. } { [%clk 0:02:08] } 22. Qc3 { [%eval -0.1] [%clk 0:01:42] } 22... Rd8 { [%eval -0.18] [%clk 0:01:33] } 23. Rd1?! { [%eval -1.09] } { Inaccuracy. b4 was best. } { [%clk 0:01:38] } 23... Kg7 { [%eval -1.1] [%clk 0:01:32] } 24. Qe3 { [%eval -1.37] [%clk 0:01:22] } 24... h6 { [%eval -1.25] [%clk 0:01:28] } 25. Qc3 { [%eval -1.46] [%clk 0:01:22] } 25... Rd6 { [%eval -1.26] [%clk 0:01:27] } 26. Qe3 { [%eval -1.59] [%clk 0:01:21] } 26... g5 { [%eval -1.39] [%clk 0:01:24] } 27. Qd3?? { [%eval -3.62] } { Blunder. Rc1 was best. } { [%clk 0:00:44] } 27... g4 { [%eval -3.7] [%clk 0:01:12] } 28. hxg4 { [%eval -4.53] [%clk 0:00:45] } 28... fxg4 { [%eval -4.9] [%clk 0:01:13] } 29. Nh2 { [%eval -5.55] [%clk 0:00:31] } 29... Qxd4 { [%eval -5.66] [%clk 0:00:57] } 30. Qxd4 { [%eval -5.5] [%clk 0:00:32] } 30... Rxd4 { [%eval -5.59] [%clk 0:00:58] } 31. Rc1 { [%eval -5.63] [%clk 0:00:33] } 31... Rc4 { [%eval -4.61] [%clk 0:00:38] } 32. Rb1?! { [%eval -6.45] } { Inaccuracy. Rxc4 was best. } { [%clk 0:00:25] } 32... h5 { [%eval -6.08] [%clk 0:00:39] } 33. Nf1 { [%eval -6.72] [%clk 0:00:25] } 33... Rc2 { [%eval -6.92] [%clk 0:00:39] } 34. b4 { [%eval -7.46] [%clk 0:00:19] } 34... Bd4 { [%eval -7.67] [%clk 0:00:26] } 35. Ne3 { [%eval -7.62] [%clk 0:00:14] } 35... Bxe3 { [%eval -7.57] [%clk 0:00:27] } 36. fxe3 { [%eval -7.55] [%clk 0:00:15] } 36... Rc3 { [%eval -7.59] [%clk 0:00:28] } 37. Kf2 { [%eval -7.76] [%clk 0:00:10] } 37... Rxa3 { [%eval -7.54] [%clk 0:00:29] } 38. Rd1 { [%eval -7.76] [%clk 0:00:09] } 38... Kg6 { [%eval -7.52] [%clk 0:00:23] } 39. Rd6+ { [%eval -7.53] [%clk 0:00:09] } 39... f6 { [%eval -7.54] [%clk 0:00:23] } 40. Rd5 { [%eval -7.85] [%clk 0:00:09] } 40... h4 { [%eval -8.04] [%clk 0:00:21] } 41. e4 { [%eval -8.67] [%clk 0:00:09] } 41... Ra2+ { [%eval -8.77] [%clk 0:00:18] } 42. Kf1 { [%eval -8.96] [%clk 0:00:09] } 42... g3 { [%eval -8.8] [%clk 0:00:16] } 43. e5 { [%eval -8.87] [%clk 0:00:08] } 43... Rf2+ { [%eval -8.91] [%clk 0:00:15] } 44. Kg1 { [%eval -8.96] [%clk 0:00:09] } 44... Re2 { [%eval -8.93] [%clk 0:00:13] } 45. Kf1 { [%eval -8.83] [%clk 0:00:09] } 45... Rxe5 { [%eval -8.95] [%clk 0:00:14] } 46. Rd4 { [%eval -9.28] [%clk 0:00:10] } 46... Kg5 { [%eval -9.3] [%clk 0:00:13] } 47. Rd6 { [%eval -8.89] [%clk 0:00:11] } 47... Re4 { [%eval -9.0] [%clk 0:00:12] } 48. Rxa6 { [%eval -9.15] [%clk 0:00:12] } 48... Rxb4 { [%eval -9.47] [%clk 0:00:13] } 49. Ra1 { [%eval -11.19] [%clk 0:00:12] } 49... Rb2 { [%eval -11.86] [%clk 0:00:14] } 50. Kg1 { [%eval -63.84] [%clk 0:00:12] } 50... b4 { [%eval -68.27] [%clk 0:00:16] } 51. Rc1?! { [%eval #-16] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:10] } 51... f5?! { [%eval -74.06] } { Lost forced checkmate sequence. b3 was best. } { [%clk 0:00:16] } 52. Rd1?! { [%eval #-13] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:11] } 52... b3 { [%eval #-13] [%clk 0:00:17] } 53. Kf1 { [%eval #-12] [%clk 0:00:10] } 53... Rf2+ { [%eval #-12] [%clk 0:00:18] } 54. Kg1 { [%eval #-11] [%clk 0:00:11] } 54... b2 { [%eval #-10] [%clk 0:00:18] } 55. Kh1 { [%eval #-5] [%clk 0:00:12] } 55... Rc2 { [%eval #-4] [%clk 0:00:17] } 56. Kg1 { [%eval #-4] [%clk 0:00:12] } 56... Rc1 { [%eval #-3] [%clk 0:00:14] } 0-1