Event: Open Letni Praha 2025
Site: https://lichess.org/broadcast/summer-prague-open-2025/round-8/1Yz3rBpR/nZylz6FU
White: Mamyrov, Beybarys
WhiteElo: 1961
Black: Horacek, Michal
BlackElo: 2115
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... Nf6 { [%eval 0.19] [%clk 1:30:50] } 2. c4 { [%eval 0.18] [%clk 1:30:51] } 2... g6 { [%eval 0.28] [%clk 1:31:06] } 3. Nc3 { [%eval 0.18] [%clk 1:30:44] } 3... Bg7 { [%eval 0.51] [%clk 1:31:24] } 4. e4 { [%eval 0.4] [%clk 1:30:43] } 4... d6 { [%eval 0.55] [%clk 1:31:49] } 5. Be2 { [%eval 0.51] [%clk 1:30:28] } 5... O-O { [%eval 0.48] [%clk 1:32:11] } 6. Be3 { [%eval 0.5] [%clk 1:30:11] } 6... e5 { [%eval 0.61] [%clk 1:31:04] } 7. d5 { [%eval 0.57] [%clk 1:28:25] } 7... Nfd7 { [%eval 0.77] [%clk 1:28:43] } 8. g4 { [%eval 1.09] [%clk 1:24:30] } 8... a5 { [%eval 1.3] [%clk 1:28:19] } 9. h4 { [%eval 1.15] [%clk 1:14:18] } 9... Na6 { [%eval 1.69] [%clk 1:25:12] } 10. g5?! { [%eval 1.06] } { Inaccuracy. h5 was best. } { [%clk 0:57:59] } 10... Re8 { [%eval 1.55] [%clk 1:24:20] } 11. h5 { [%eval 1.5] [%clk 0:54:20] } 11... Re7?! { [%eval 2.11] } { Inaccuracy. Ndc5 was best. } { [%clk 1:22:18] } 12. Qd2 { [%eval 2.1] [%clk 0:51:07] } 12... Nac5 { [%eval 2.57] [%clk 1:22:07] } 13. Nf3 { [%eval 2.45] [%clk 0:45:56] } 13... b6 { [%eval 2.8] [%clk 1:22:17] } 14. Rh4?! { [%eval 1.9] } { Inaccuracy. O-O-O was best. } { [%clk 0:40:16] } 14... Nf8 { [%eval 2.17] [%clk 1:20:16] } 15. O-O-O { [%eval 1.9] [%clk 0:37:38] } 15... a4?! { [%eval 2.75] } { Inaccuracy. f5 was best. } { [%clk 1:17:45] } 16. hxg6 { [%eval 2.35] [%clk 0:36:56] } 16... fxg6 { [%eval 2.21] [%clk 1:18:05] } 17. Nh2 { [%eval 1.7] [%clk 0:34:48] } 17... Rf7 { [%eval 1.8] [%clk 1:17:22] } 18. Ng4 { [%eval 1.7] [%clk 0:34:20] } 18... Bxg4?! { [%eval 2.45] } { Inaccuracy. h5 was best. } { [%clk 1:14:08] } 19. Rxg4 { [%eval 2.41] [%clk 0:34:02] } 19... Qe8 { [%eval 2.44] [%clk 1:11:14] } 20. Rh4 { [%eval 2.4] [%clk 0:28:40] } 20... a3 { [%eval 2.56] [%clk 1:09:49] } 21. b3 { [%eval 2.62] [%clk 0:28:45] } 21... Bh8 { [%eval 2.73] [%clk 1:05:06] } 22. Rdh1 { [%eval 2.72] [%clk 0:26:44] } 22... Qe7 { [%eval 2.72] [%clk 1:05:15] } 23. Bg4 { [%eval 2.28] [%clk 0:25:03] } 23... Rf4 { [%eval 2.15] [%clk 0:58:48] } 24. Bxf4?! { [%eval 0.97] } { Inaccuracy. f3 was best. } { [%clk 0:15:55] } 24... exf4 { [%eval 0.65] [%clk 0:58:40] } 25. Be6+?! { [%eval 0.0] } { Inaccuracy. f3 was best. } { [%clk 0:16:09] } 25... Ncxe6 { [%eval 0.0] [%clk 0:56:29] } 26. dxe6 { [%eval 0.0] [%clk 0:16:24] } 26... Qxe6? { [%eval 1.49] } { Mistake. c6 was best. } { [%clk 0:56:16] } 27. Qd5?? { [%eval -0.29] } { Blunder. Rxf4 was best. } { [%clk 0:15:43] } 27... Re8?? { [%eval 1.96] } { Blunder. c6 was best. } { [%clk 0:51:16] } 28. Kc2 { [%eval 1.92] [%clk 0:14:22] } 28... Be5 { [%eval 2.1] [%clk 0:48:48] } 29. Qxe6+ { [%eval 1.87] [%clk 0:10:05] } 29... Nxe6 { [%eval 1.9] [%clk 0:48:06] } 30. Rxh7 { [%eval 1.83] [%clk 0:07:47] } 30... Bg7 { [%eval 1.78] [%clk 0:47:29] } 31. R7h4 { [%eval 1.61] [%clk 0:07:13] } 31... Be5?! { [%eval 2.33] } { Inaccuracy. c6 was best. } { [%clk 0:47:31] } 32. Nd5 { [%eval 2.34] [%clk 0:06:31] } 32... Nxg5?! { [%eval 3.73] } { Inaccuracy. Kf7 was best. } { [%clk 0:46:46] } 33. Rg4 { [%eval 3.63] [%clk 0:06:19] } 33... Nxe4 { [%eval 3.62] [%clk 0:46:32] } 34. Rxg6+ { [%eval 3.46] [%clk 0:06:37] } 34... Kf7 { [%eval 3.45] [%clk 0:46:58] } 35. Rg2 { [%eval 3.78] [%clk 0:06:37] } 35... Nf6 { [%eval 3.54] [%clk 0:41:54] } 36. Nxc7 { [%eval 3.74] [%clk 0:06:19] } 36... Rc8 { [%eval 3.56] [%clk 0:39:58] } 37. Nb5 { [%eval 3.51] [%clk 0:06:36] } 37... f3 { [%eval 4.25] [%clk 0:39:25] } 38. Rg5 { [%eval 4.53] [%clk 0:06:31] } 38... Ke6 { [%eval 4.42] [%clk 0:38:56] } 39. Kd3 { [%eval 4.4] [%clk 0:04:48] } 39... Nd7 { [%eval 5.23] [%clk 0:34:55] } 40. Nd4+ { [%eval 5.21] [%clk 0:03:53] } 40... Bxd4 { [%eval 5.19] [%clk 0:33:40] } 41. Kxd4 { [%eval 5.19] [%clk 0:04:14] } 41... Ne5 { [%eval 5.75] [%clk 0:33:46] } 42. Rh6+ { [%eval 5.59] [%clk 0:04:08] } 42... Kd7 { [%eval 6.45] [%clk 0:33:49] } 43. Rg7+ { [%eval 6.35] [%clk 0:04:00] } 43... Kc6 { [%eval 5.99] [%clk 0:34:12] } 44. b4 { [%eval 5.81] [%clk 0:03:50] } 44... b5 { [%eval 6.39] [%clk 0:33:46] } 45. c5 { [%eval 6.21] [%clk 0:02:55] } 45... Nc4 { [%eval 6.39] [%clk 0:34:01] } 46. cxd6 { [%eval 6.02] [%clk 0:02:36] } 46... Rf8?? { [%eval #22] } { Checkmate is now unavoidable. Nxd6 was best. } { [%clk 0:30:12] } 47. d7+ { [%eval #11] [%clk 0:02:01] } 47... Kc7 { [%eval #11] [%clk 0:30:38] } 48. d8=Q+ { [%eval #10] [%clk 0:01:48] } 48... Kxd8 { [%eval #10] [%clk 0:30:59] } 49. Ra6 { [%eval #9] [%clk 0:02:07] } 1-0