Event: Round 8: Koutny, Petr - Marko, Anton
Date: 2025-05-10
White: Koutny, Petr
WhiteElo: 2048
Black: Marko, Anton
BlackElo: 1964
Result: 1-0
ECO: B09
Opening: Pirc Defense: Austrian Attack, Unzicker Attack
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:02:47] } 1... d6 { [%eval 0.43] [%clk 0:02:58] } 2. d4 { [%eval 0.43] } 2... Nf6 { [%eval 0.43] [%clk 0:02:58] } 3. Nc3 { [%eval 0.38] } 3... g6 { [%eval 0.63] [%clk 0:02:58] } 4. f4 { [%eval 0.4] } 4... Bg7 { [%eval 0.41] [%clk 0:02:57] } 5. Nf3 { [%eval 0.32] } 5... O-O { [%eval 0.35] [%clk 0:02:54] } 6. e5 { [%eval 0.2] } 6... dxe5 { [%eval 0.09] [%clk 0:02:53] } 7. dxe5 { [%eval 0.17] } 7... Qxd1+ { [%eval 0.08] [%clk 0:02:39] } 8. Kxd1 { [%eval 0.13] } 8... Ng4 { [%eval 0.54] [%clk 0:02:39] } 9. Ke1 { [%eval 0.46] } 9... c6?! { [%eval 1.36] } { Inaccuracy. Nc6 was best. } { [%clk 0:02:38] } 10. h3 { [%eval 1.39] } 10... Nh6 { [%eval 1.49] [%clk 0:02:37] } 11. g4 { [%eval 1.5] } 11... f6 { [%eval 1.32] [%clk 0:02:34] } 12. Bc4+ { [%eval 1.35] } 12... Kh8 { [%eval 1.56] [%clk 0:02:34] } 13. e6?! { [%eval 0.92] } { Inaccuracy. exf6 was best. } 13... b5 { [%eval 0.91] [%clk 0:02:24] } 14. Bb3 { [%eval 1.04] } 14... Bb7? { [%eval 2.49] } { Mistake. Na6 was best. } { [%clk 0:02:05] } 15. Kf2 { [%eval 2.31] } 15... a6?! { [%eval 3.26] } { Inaccuracy. a5 was best. } { [%clk 0:02:03] } 16. Ne4 { [%eval 3.18] } 16... a5 { [%eval 3.22] [%clk 0:01:48] } 17. a4?! { [%eval 1.93] } { Inaccuracy. Nc5 was best. } 17... Na6 { [%eval 1.75] [%clk 0:01:22] } 18. Be3?! { [%eval 0.67] } { Inaccuracy. Kg3 was best. } 18... b4?? { [%eval 4.3] } { Blunder. f5 was best. } { [%clk 0:01:21] } 19. Nc5 { [%eval 4.35] } 19... Nxc5 { [%eval 4.2] [%clk 0:01:21] } 20. Bxc5 { [%eval 4.22] } 20... Rfe8 { [%eval 4.44] [%clk 0:01:22] } 21. Rad1 { [%eval 4.48] } 21... Ng8 { [%eval 4.44] [%clk 0:01:17] } 22. Rd7 { [%eval 4.38] } 22... Bc8 { [%eval 4.37] [%clk 0:00:52] } 23. Rc7 { [%eval 4.33] } 23... f5 { [%eval 4.67] [%clk 0:00:52] } 24. g5 { [%eval 4.62] } 24... Bxb2 { [%eval 4.56] [%clk 0:00:51] } 25. Bd4+? { [%eval 2.81] } { Mistake. Rd1 was best. } 25... Bxd4+ { [%eval 3.19] [%clk 0:00:50] } 26. Nxd4 { [%eval 2.91] } 26... Ra6?! { [%eval 4.24] } { Inaccuracy. Ba6 was best. } { [%clk 0:00:30] } 27. Re1 { [%eval 4.07] } 27... h6 { [%eval 4.05] [%clk 0:00:26] } 28. h4 { [%eval 3.79] } 28... c5 { [%eval 3.88] [%clk 0:00:16] } 29. Nc6 { [%eval 4.03] } 29... Bb7 { [%eval 4.01] [%clk 0:00:12] } 30. Ne5 { [%eval 4.13] } 30... Be4 { [%eval 4.0] [%clk 0:00:08] } 31. Nxg6+ { [%eval 3.44] } 31... Kg7 { [%eval 3.53] [%clk 0:00:09] } 32. Ne5 { [%eval 3.35] } 32... hxg5 { [%eval 3.99] [%clk 0:00:09] } 33. hxg5 { [%eval 3.86] } 33... Rd8?! { [%eval 4.91] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:01] } 34. Ke3?! { [%eval 3.82] } { Inaccuracy. Rxe4 was best. } 34... Rd4 { [%eval 4.65] } 35. Rxc5 { [%eval 4.53] } 35... Bb7? { [%eval 7.81] } { Mistake. Rad6 was best. } 36. Nd3?! { [%eval 5.38] } { Inaccuracy. Kxd4 was best. } 36... Re4+ { [%eval 5.33] } 37. Kd2 { [%eval 5.23] } 37... Rxe1 { [%eval 5.08] } 38. Kxe1 { [%eval 5.22] } 38... Rd6 { [%eval 5.92] } 39. Kf2 { [%eval 5.06] } 39... Be4 { [%eval 5.1] } 40. Ne5 { [%eval 5.13] } 40... Bxc2?! { [%eval 6.61] } { Inaccuracy. Ra6 was best. } 41. Bxc2 { [%eval 6.53] } 41... Rxe6 { [%eval 6.6] } 42. Ke3 { [%eval 6.37] } 42... Rd6 { [%eval 6.68] } 43. Bb3 { [%eval 6.19] } 43... e6?? { [%eval #17] } { Checkmate is now unavoidable. Ra6 was best. } 44. Rc7+ { [%eval #16] } 44... Kf8 { [%eval #16] } 45. Rf7+ { [%eval #17] } 45... Ke8 { [%eval 10.94] } 46. Ra7 { [%eval 12.34] } 46... Ne7?! { [%eval #33] } { Checkmate is now unavoidable. Kf8 was best. } 47. g6 { [%eval 13.69] } 47... Nxg6 { [%eval 9.5] } 48. Nxg6 { [%eval 8.4] } 48... Rc6? { [%eval #18] } { Checkmate is now unavoidable. e5 was best. } 49. Kd4 { [%eval #21] } 49... Rc8 { [%eval #8] [%clk 0:00:00] } 50. Ke5 { [%eval #8] [%clk 0:00:00] } 1-0