Event: Round 3: Katenov, Aibek - Amir Igen
Date: 2023-12-24
White: Katenov, Aibek
Black: Amir Igen
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 0:03:03] } 1... d5 { [%eval 0.27] [%clk 0:03:03] } 2. c4 { [%eval 0.0] [%clk 0:03:04] } 2... c6 { [%eval 0.3] [%clk 0:03:05] } 3. cxd5 { [%eval 0.24] [%clk 0:03:05] } 3... cxd5 { [%eval 0.19] [%clk 0:03:06] } 4. Bf4 { [%eval 0.32] [%clk 0:03:06] } 4... Nc6 { [%eval 0.29] [%clk 0:03:07] } 5. e3 { [%eval 0.24] [%clk 0:03:08] } 5... Nf6 { [%eval 0.13] [%clk 0:03:06] } 6. Nc3 { [%eval 0.0] [%clk 0:03:09] } 6... e6 { [%eval 0.44] [%clk 0:03:06] } 7. Be2 { [%eval 0.15] [%clk 0:03:09] } 7... Bd6 { [%eval 0.15] [%clk 0:03:07] } 8. Bg3 { [%eval 0.16] [%clk 0:03:10] } 8... O-O { [%eval 0.27] [%clk 0:03:07] } 9. Nf3 { [%eval 0.25] [%clk 0:03:12] } 9... b6 { [%eval 0.25] [%clk 0:03:07] } 10. O-O { [%eval 0.25] [%clk 0:03:12] } 10... Bb7 { [%eval 0.29] [%clk 0:03:05] } 11. Rc1 { [%eval 0.25] [%clk 0:03:11] } 11... Rc8 { [%eval 0.38] [%clk 0:03:06] } 12. Bd3 { [%eval 0.17] [%clk 0:03:12] } 12... Qe7 { [%eval 0.52] [%clk 0:03:00] } 13. a3 { [%eval 0.14] [%clk 0:03:13] } 13... Na5?! { [%eval 0.75] } { Inaccuracy. Bxg3 was best. } { [%clk 0:02:58] } 14. Ne5?! { [%eval 0.05] } { Inaccuracy. Bh4 was best. } { [%clk 0:03:13] } 14... Nc4 { [%eval 0.25] [%clk 0:02:57] } 15. Nxc4 { [%eval 0.04] [%clk 0:03:05] } 15... dxc4 { [%eval -0.02] [%clk 0:02:56] } 16. Bb1 { [%eval -0.2] [%clk 0:03:06] } 16... a6?! { [%eval 0.59] } { Inaccuracy. Nd5 was best. } { [%clk 0:02:53] } 17. e4?! { [%eval 0.0] } { Inaccuracy. Bh4 was best. } { [%clk 0:03:05] } 17... e5 { [%eval -0.03] [%clk 0:02:53] } 18. dxe5 { [%eval -0.03] [%clk 0:02:37] } 18... Bxe5 { [%eval -0.02] [%clk 0:02:54] } 19. Re1 { [%eval -0.19] [%clk 0:02:30] } 19... Rfd8 { [%eval -0.02] [%clk 0:02:53] } 20. Qe2 { [%eval -0.12] [%clk 0:02:32] } 20... b5 { [%eval -0.21] [%clk 0:02:50] } 21. f4 { [%eval -0.16] [%clk 0:02:25] } 21... Bd4+ { [%eval -0.05] [%clk 0:02:52] } 22. Kh1 { [%eval -0.1] [%clk 0:02:27] } 22... Ba8? { [%eval 1.19] } { Mistake. Nd7 was best. } { [%clk 0:02:25] } 23. Bh4?! { [%eval 0.24] } { Inaccuracy. e5 was best. } { [%clk 0:02:26] } 23... Qe6 { [%eval 0.23] [%clk 0:02:18] } 24. e5 { [%eval 0.0] [%clk 0:02:11] } 24... Bxc3?? { [%eval 1.81] } { Blunder. Qh3 was best. } { [%clk 0:01:51] } 25. Rxc3 { [%eval 1.91] [%clk 0:02:09] } 25... Nd5 { [%eval 1.24] [%clk 0:01:48] } 26. Rf3 { [%eval 0.77] [%clk 0:01:44] } 26... Re8 { [%eval 0.68] [%clk 0:01:49] } 27. Rff1?! { [%eval -0.02] } { Inaccuracy. Qc2 was best. } { [%clk 0:01:32] } 27... c3 { [%eval 0.0] [%clk 0:01:43] } 28. Bg5?! { [%eval -0.69] } { Inaccuracy. f5 was best. } { [%clk 0:00:45] } 28... Qc6 { [%eval -0.82] [%clk 0:01:35] } 29. Be4 { [%eval -1.09] [%clk 0:00:41] } 29... cxb2?! { [%eval -0.15] } { Inaccuracy. h6 was best. } { [%clk 0:01:12] } 30. Qxb2 { [%eval -0.12] [%clk 0:00:41] } 30... Qc3?! { [%eval 0.5] } { Inaccuracy. h6 was best. } { [%clk 0:01:10] } 31. Qf2?! { [%eval -0.49] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:43] } 31... h6 { [%eval -0.21] [%clk 0:00:43] } 32. Bh4?! { [%eval -0.8] } { Inaccuracy. Bxh6 was best. } { [%clk 0:00:29] } 32... Rc4 { [%eval -0.54] [%clk 0:00:34] } 33. Bg3?! { [%eval -1.14] } { Inaccuracy. Qg3 was best. } { [%clk 0:00:28] } 33... Ne7?? { [%eval 0.51] } { Blunder. Qxa3 was best. } { [%clk 0:00:31] } 34. Bxa8 { [%eval 0.45] [%clk 0:00:27] } 34... Rxa8 { [%eval 0.48] [%clk 0:00:32] } 35. f5 { [%eval 0.45] [%clk 0:00:28] } 35... Qc2?? { [%eval 3.03] } { Blunder. Qd4 was best. } { [%clk 0:00:18] } 36. Re2? { [%eval 1.27] } { Mistake. Qf3 was best. } { [%clk 0:00:27] } 36... Qd3 { [%eval 0.96] [%clk 0:00:19] } 37. f6 { [%eval 1.32] [%clk 0:00:26] } 37... Ng6? { [%eval 2.95] } { Mistake. gxf6 was best. } { [%clk 0:00:20] } 38. fxg7 { [%eval 3.01] [%clk 0:00:26] } 38... Qd5? { [%eval 5.34] } { Mistake. Qd7 was best. } { [%clk 0:00:18] } 39. e6? { [%eval 2.7] } { Mistake. Rd2 was best. } { [%clk 0:00:27] } 39... Ra7?? { [%eval #8] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:00:16] } 40. Qf6?? { [%eval 5.81] } { Lost forced checkmate sequence. Qxa7 was best. } { [%clk 0:00:06] } 40... Rc8 { [%eval 5.72] [%clk 0:00:08] } 41. e7?! { [%eval 4.42] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:06] } 41... Re8 { [%eval 4.54] [%clk 0:00:05] } 42. h3?? { [%eval 0.09] } { Blunder. Rd2 was best. } { [%clk 0:00:06] } 42... Rd7?? { [%eval 6.01] } { Blunder. Raxe7 was best. } { [%clk 0:00:05] } 43. Kh2?? { [%eval 0.71] } { Blunder. Rd2 was best. } { [%clk 0:00:06] } 43... a5?? { [%eval 6.45] } { Blunder. Rexe7 was best. } { [%clk 0:00:07] } 44. Rff2?? { [%eval 0.61] } { Blunder. Rd2 was best. } { [%clk 0:00:08] } 44... b4?? { [%eval 5.81] } { Blunder. Rdxe7 was best. } { [%clk 0:00:08] } 45. axb4? { [%eval 3.44] } { Mistake. Rd2 was best. } { [%clk 0:00:08] } 45... axb4? { [%eval 5.54] } { Mistake. Rdxe7 was best. } { [%clk 0:00:10] } 46. Rd2 { [%eval 5.91] [%clk 0:00:08] } 46... Qe6 { [%eval 5.87] [%clk 0:00:11] } 47. Qxe6 { [%eval 6.28] [%clk 0:00:08] } 47... fxe6 { [%eval 6.12] [%clk 0:00:12] } 48. Rxd7 { [%eval 6.12] [%clk 0:00:09] } 48... b3?? { [%eval #7] } { Checkmate is now unavoidable. Rxe7 was best. } { [%clk 0:00:14] } 49. Rf8+?! { [%eval 38.4] } { Lost forced checkmate sequence. Rd8 was best. } { [%clk 0:00:10] } 49... Nxf8 { [%eval 36.3] [%clk 0:00:14] } 50. gxf8=Q+ { [%eval 35.73] [%clk 0:00:09] } 1-0