Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-18
White: Wallner, Joachim
WhiteTitle: FM
WhiteElo: 2257
Black: Chatalbashev, Boris
BlackTitle: GM
BlackElo: 2476
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. Nf3 { [%eval 0.14] [%clk 0:49:25] } 1... c5 { [%eval 0.25] [%clk 0:53:25] } 2. c4 { [%eval 0.26] [%clk 0:49:25] } 2... Nc6 { [%eval 0.23] [%clk 0:53:25] } 3. g3 { [%eval 0.14] [%clk 0:49:25] } 3... g6 { [%eval 0.12] [%clk 0:53:25] } 4. Bg2 { [%eval 0.18] [%clk 0:49:25] } 4... Bg7 { [%eval 0.16] [%clk 0:53:25] } 5. O-O { [%eval 0.05] [%clk 0:49:25] } 5... e5 { [%eval 0.3] [%clk 0:53:25] } 6. Nc3 { [%eval 0.2] [%clk 0:49:25] } 6... Nge7 { [%eval 0.21] [%clk 0:53:25] } 7. d3 { [%eval 0.14] [%clk 0:49:25] } 7... O-O { [%eval 0.15] [%clk 0:53:25] } 8. Bd2 { [%eval 0.08] [%clk 0:49:25] } 8... a6 { [%eval 0.12] [%clk 0:53:25] } 9. Qc1 { [%eval -0.01] [%clk 0:49:25] } 9... d6 { [%eval 0.03] [%clk 0:53:25] } 10. Bh6 { [%eval 0.04] [%clk 0:49:25] } 10... Rb8 { [%eval 0.09] [%clk 0:53:25] } 11. Bxg7 { [%eval 0.13] [%clk 0:49:25] } 11... Kxg7 { [%eval 0.12] [%clk 0:53:25] } 12. Ne1 { [%eval -0.09] [%clk 0:49:25] } 12... b5 { [%eval -0.08] [%clk 0:53:25] } 13. Nc2 { [%eval -0.3] [%clk 0:49:25] } 13... Be6 { [%eval -0.3] [%clk 0:53:25] } 14. Nd5 { [%eval -0.8] [%clk 0:49:25] } 14... bxc4 { [%eval -0.89] [%clk 0:53:25] } 15. dxc4 { [%eval -0.86] [%clk 0:49:25] } 15... Bxd5 { [%eval -0.85] [%clk 0:53:25] } 16. cxd5 { [%eval -0.9] } 16... Nd4 { [%eval -0.79] [%clk 0:53:17] } 17. Re1 { [%eval -0.93] } 17... Qb6 { [%eval -0.4] } 18. b3 { [%eval -0.76] [%clk 0:44:39] } 18... Qb5 { [%eval -0.44] [%clk 0:48:09] } 19. Qd2 { [%eval -0.58] [%clk 0:42:57] } 19... Rfc8?! { [%eval 0.43] } { Inaccuracy. Nxc2 was best. } { [%clk 0:46:25] } 20. Na3 { [%eval 0.43] [%clk 0:40:31] } 20... Qb4 { [%eval 0.37] [%clk 0:46:34] } 21. Qc1 { [%eval 0.37] [%clk 0:40:55] } 21... c4 { [%eval 5.13] [%clk 0:49:56] } 22. Nxc4?? { [%eval 0.41] } { Blunder. Nxb5 was best. } { [%clk 0:40:19] } 22... a5 { [%eval 0.44] [%clk 0:36:43] } 23. e3 { [%eval 0.42] [%clk 0:38:02] } 23... Nb5?? { [%eval 5.38] } { Blunder. c4 was best. } { [%clk 0:36:46] } 24. a3?? { [%eval 0.0] } { Blunder. Nxb5 was best. } 24... Qxb3 { [%eval 0.0] [%clk 0:30:48] } 25. Nxa5 { [%eval 0.0] [%clk 0:25:39] } 25... Rxc1 { [%eval 0.35] [%clk 0:27:29] } 26. Nxb3 { [%eval 0.41] [%clk 0:26:03] } 26... Rxe1+ { [%eval 0.41] [%clk 0:27:54] } 27. Rxe1 { [%eval 0.44] [%clk 0:26:30] } 27... Nxa3 { [%eval 0.53] [%clk 0:28:16] } 28. Nd2?! { [%eval -0.09] } { Inaccuracy. f4 was best. } { [%clk 0:25:58] } 28... Rb2 { [%eval -0.04] } 29. Ne4 { [%eval -0.09] } 29... Nb5 { [%eval -0.04] } 30. Bf1 { [%eval -0.08] } 30... f5 { [%eval -0.12] } 31. Bxb5 { [%eval -0.06] } 31... fxe4 { [%eval -0.04] } 32. Bc4 { [%eval -0.08] [%clk 0:23:53] } 32... Rd2 { [%eval -0.02] [%clk 0:15:58] } 33. Rb1?? { [%eval -5.18] } { Blunder. Ne4 was best. } { [%clk 0:17:44] } 33... h5?? { [%eval -0.1] } { Blunder. Rxb3 was best. } { [%clk 0:20:08] } 34. Rb7?? { [%eval -5.14] } { Blunder. Na5 was best. } { [%clk 0:16:11] } 34... Kf6?? { [%eval 0.0] } { Blunder. Rxd2 was best. } { [%clk 0:12:34] } 35. Rb6 { [%eval -0.04] [%clk 0:22:00] } 35... Nf5 { [%eval -0.01] [%clk 0:12:34] } 36. h4 { [%eval 0.0] [%clk 0:22:00] } 36... Rc2 { [%eval 0.0] [%clk 0:12:34] } 37. Ba6 { [%eval -0.04] [%clk 0:12:35] } 37... Rc5 { [%eval 0.0] [%clk 0:12:11] } 38. Rb5 { [%eval 0.0] [%clk 0:12:35] } 38... Rc1+ { [%eval 0.0] [%clk 0:12:11] } 39. Kg2 { [%eval 0.0] [%clk 0:12:35] } 39... Rc2?? { [%eval 7.22] } { Blunder. Rc2 was best. } { [%clk 0:09:21] } 40. Kf1?? { [%eval 0.0] } { Blunder. Rxb2 was best. } { [%clk 0:12:35] } 40... Rc4 { [%eval 0.0] [%clk 0:08:30] } 41. Ke2 { [%eval 0.0] } 41... Rc2 { [%eval 7.14] [%clk 0:08:30] } 42. Ke1?? { [%eval 0.0] } { Blunder. Rxb2 was best. } 42... g5 { [%eval 0.0] [%clk 0:08:30] } 43. hxg5+ { [%eval 0.0] [%clk 0:10:46] } 43... Kxg5?? { [%eval 7.18] } { Blunder. h5 was best. } { [%clk 0:08:30] } 44. Rb4?? { [%eval 0.0] } { Blunder. Rxb2 was best. } { [%clk 0:10:46] } 44... h4 { [%eval 0.0] [%clk 0:08:30] } 45. gxh4+ { [%eval 0.0] [%clk 0:10:46] } 45... Nxh4 { [%eval 0.0] [%clk 0:08:30] } 46. Rxe4 { [%eval 0.0] [%clk 0:10:46] } 46... Nf3+ { [%eval 0.0] [%clk 0:08:30] } 47. Kd1 { [%eval -0.15] [%clk 0:10:46] } 47... Rd2+ { [%eval 0.0] [%clk 0:08:30] } 48. Kc1 { [%eval 0.0] [%clk 0:10:46] } 48... Rxf2 { [%eval 0.0] [%clk 0:08:30] } 49. Bc8 { [%eval -0.14] [%clk 0:10:46] } 49... Nd2 { [%eval 0.0] [%clk 0:08:30] } 50. Rg4+ { [%eval 0.0] [%clk 0:10:46] } 50... Kf6 { [%eval 0.0] [%clk 0:08:30] } 51. Rh4 { [%eval 0.0] [%clk 0:10:46] } 51... Nb3+ { [%eval 0.0] [%clk 0:08:30] } 52. Kb1 { [%eval 0.0] [%clk 0:10:46] } 52... Nc5 { [%eval 0.0] [%clk 0:08:30] } 53. e4 { [%eval -0.01] [%clk 0:10:46] } 0-1