Event: Round 20: Jeremy Jäger - Alexander, Prof. Dr. Ivanov
Date: 2024-01-01
White: Jeremy Jäger
Black: Alexander, Prof. Dr. Ivanov
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard

1. e4 { [%eval 0.2] [%clk 0:03:03] } 1... c5 { [%eval 0.33] [%clk 0:03:04] } 2. Nc3 { [%eval 0.24] [%clk 0:03:03] } 2... Nc6 { [%eval 0.41] [%clk 0:03:04] } 3. f4?! { [%eval -0.22] } { Inaccuracy. Nf3 was best. } { [%clk 0:03:04] } 3... g6 { [%eval 0.0] [%clk 0:02:53] } 4. Nf3 { [%eval -0.23] [%clk 0:03:05] } 4... Bg7 { [%eval -0.13] [%clk 0:02:54] } 5. d3 { [%eval -0.24] [%clk 0:03:06] } 5... d6 { [%eval -0.24] [%clk 0:02:53] } 6. Be3 { [%eval -0.34] [%clk 0:03:02] } 6... e6?! { [%eval 0.28] } { Inaccuracy. Nf6 was best. } { [%clk 0:02:36] } 7. Be2 { [%eval -0.2] [%clk 0:03:00] } 7... Nge7 { [%eval -0.31] [%clk 0:02:37] } 8. Qd2 { [%eval -0.38] [%clk 0:03:01] } 8... O-O { [%eval 0.04] [%clk 0:02:31] } 9. h4 { [%eval 0.0] [%clk 0:02:49] } 9... h5 { [%eval 0.0] [%clk 0:01:18] } 10. O-O-O { [%eval -0.45] [%clk 0:02:19] } 10... Nd4 { [%eval -0.42] [%clk 0:01:16] } 11. Bxd4? { [%eval -1.87] } { Mistake. Kb1 was best. } { [%clk 0:01:56] } 11... cxd4 { [%eval -1.73] [%clk 0:01:12] } 12. Nb5 { [%eval -1.76] [%clk 0:01:53] } 12... Qb6?! { [%eval -1.12] } { Inaccuracy. e5 was best. } { [%clk 0:01:05] } 13. Na3 { [%eval -0.96] [%clk 0:01:26] } 13... Bd7 { [%eval -0.88] [%clk 0:00:59] } 14. Nc4?! { [%eval -1.58] } { Inaccuracy. Kb1 was best. } { [%clk 0:01:25] } 14... Qc7 { [%eval -1.14] [%clk 0:00:57] } 15. Qb4 { [%eval -1.21] [%clk 0:01:17] } 15... d5?! { [%eval -0.5] } { Inaccuracy. Bh6 was best. } { [%clk 0:00:20] } 16. Qxe7?! { [%eval -1.25] } { Inaccuracy. Qd6 was best. } { [%clk 0:01:12] } 16... dxc4 { [%eval -1.09] [%clk 0:00:20] } 17. dxc4 { [%eval -1.5] [%clk 0:01:13] } 17... Rfe8?? { [%eval 0.52] } { Blunder. Qxf4+ was best. } { [%clk 0:00:15] } 18. Qb4?? { [%eval -1.71] } { Blunder. Qg5 was best. } { [%clk 0:01:12] } 18... a5?? { [%eval 0.8] } { Blunder. Qxf4+ was best. } { [%clk 0:00:15] } 19. Qd2 { [%eval 0.67] [%clk 0:01:10] } 19... Qb6? { [%eval 2.14] } { Mistake. e5 was best. } { [%clk 0:00:13] } 20. Nxd4?? { [%eval 0.14] } { Blunder. e5 was best. } { [%clk 0:00:59] } 20... Red8?? { [%eval 2.02] } { Blunder. e5 was best. } { [%clk 0:00:09] } 21. Qc3?? { [%eval 0.07] } { Blunder. e5 was best. } { [%clk 0:00:49] } 21... Rac8? { [%eval 1.53] } { Mistake. Bh6 was best. } { [%clk 0:00:05] } 22. e5 { [%eval 1.44] [%clk 0:00:49] } 22... Bh6?! { [%eval 2.27] } { Inaccuracy. Bc6 was best. } { [%clk 0:00:05] } 23. g3 { [%eval 1.96] [%clk 0:00:47] } 23... Qc5?! { [%eval 2.61] } { Inaccuracy. Bf8 was best. } { [%clk 0:00:04] } 24. Qa3?? { [%eval 0.12] } { Blunder. Rd2 was best. } { [%clk 0:00:39] } 24... Qb6?? { [%eval 2.57] } { Blunder. Qxe5 was best. } { [%clk 0:00:03] } 25. Qb3 { [%eval 2.48] [%clk 0:00:40] } 25... Qc5 { [%eval 2.64] [%clk 0:00:04] } 26. Nb5?? { [%eval -0.07] } { Blunder. Rd2 was best. } { [%clk 0:00:36] } 26... Bxb5 { [%eval 0.27] [%clk 0:00:04] } 27. Qxb5?? { [%eval -4.13] } { Blunder. cxb5 was best. } { [%clk 0:00:36] } 27... Qe3+ { [%eval -4.28] [%clk 0:00:05] } 28. Kb1 { [%eval -4.1] [%clk 0:00:35] } 28... Qxe2 { [%eval -4.23] [%clk 0:00:05] } 29. Rxd8+ { [%eval -4.87] [%clk 0:00:26] } 29... Rxd8 { [%eval -4.92] [%clk 0:00:07] } 30. a3 { [%eval -4.98] [%clk 0:00:24] } 30... Rd1+ { [%eval -4.37] [%clk 0:00:08] } 31. Ka2? { [%eval -7.67] } { Mistake. Rxd1 was best. } { [%clk 0:00:25] } 31... Rxh1 { [%eval -7.71] [%clk 0:00:09] } 32. Qe8+ { [%eval -8.88] [%clk 0:00:25] } 32... Bf8 { [%eval -8.52] [%clk 0:00:09] } 33. Qb5? { [%eval #-6] } { Checkmate is now unavoidable. Qa4 was best. } { [%clk 0:00:24] } 33... Qxc2 { [%eval #-5] [%clk 0:00:08] } 34. Qxa5 { [%eval #-2] [%clk 0:00:24] } 34... Rh2? { [%eval -9.56] } { Lost forced checkmate sequence. Qxc4+ was best. } { [%clk 0:00:08] } 35. Qb5 { [%eval -9.52] [%clk 0:00:24] } 35... Rg2 { [%eval -9.75] [%clk 0:00:06] } 36. Qxb7? { [%eval #-5] } { Checkmate is now unavoidable. Qb3 was best. } { [%clk 0:00:24] } 36... Qxc4+? { [%eval -9.34] } { Lost forced checkmate sequence. Rxg3 was best. } { [%clk 0:00:06] } 37. Qb3 { [%eval -10.25] [%clk 0:00:20] } 37... Qxb3+ { [%eval -10.39] [%clk 0:00:07] } 38. Kxb3 { [%eval -9.71] [%clk 0:00:21] } 38... Rxg3+ { [%eval -9.39] [%clk 0:00:08] } 39. Kc4 { [%eval -10.2] [%clk 0:00:21] } 39... Rf3 { [%eval -10.07] [%clk 0:00:05] } 40. b4 { [%eval -11.85] [%clk 0:00:22] } 40... Rxf4+ { [%eval -12.06] [%clk 0:00:06] } 41. Kb5 { [%eval -14.17] [%clk 0:00:23] } 41... Rxh4 { [%eval -13.46] [%clk 0:00:06] } 42. Kc6 { [%eval #-22] [%clk 0:00:24] } 42... Bxb4 { [%eval #-12] [%clk 0:00:07] } 43. axb4 { [%eval #-10] [%clk 0:00:25] } 43... Rxb4 { [%eval #-9] [%clk 0:00:08] } 44. Kc5 { [%eval #-9] [%clk 0:00:26] } 44... Rf4 { [%eval #-8] [%clk 0:00:08] } 45. Kd6 { [%eval #-8] [%clk 0:00:27] } 45... Rf5 { [%eval #-9] [%clk 0:00:09] } 46. Ke7 { [%eval #-10] [%clk 0:00:26] } 46... h4 { [%eval #-8] [%clk 0:00:11] } 47. Kd6 { [%eval #-8] [%clk 0:00:27] } 47... h3 { [%eval #-7] [%clk 0:00:12] } 48. Ke7 { [%eval #-6] [%clk 0:00:28] } 48... h2 { [%eval #-5] [%clk 0:00:13] } 0-1