Event: 30th World Senior Chess Championship 2022
Site: Assisi (ITA)
Date: 2022-11-17
White: Kierzek, Dr. Matthias
Black: Pierangeli, Andrea
Result: 1/2-1/2
ECO: A52
Opening: Indian Defense: Budapest Defense, Rubinstein Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:00] } 1... Nf6 { [%eval 0.23] [%clk 1:28:00] } 2. c4 { [%eval 0.29] [%clk 1:31:00] } 2... e5 { [%eval 0.74] [%clk 1:28:00] } 3. dxe5 { [%eval 0.75] [%clk 1:31:00] } 3... Ng4 { [%eval 0.96] [%clk 1:28:00] } 4. Bf4 { [%eval 0.49] [%clk 1:31:00] } 4... Nc6 { [%eval 0.85] [%clk 1:28:00] } 5. Nf3 { [%eval 0.67] [%clk 1:32:00] } 5... Bb4+ { [%eval 0.52] [%clk 1:28:00] } 6. Nbd2 { [%eval 0.51] [%clk 1:32:00] } 6... Qe7 { [%eval 0.62] [%clk 1:28:00] } 7. e3 { [%eval 0.64] [%clk 1:32:00] } 7... Ngxe5 { [%eval 0.66] [%clk 1:29:00] } 8. Nxe5 { [%eval 0.55] [%clk 1:32:00] } 8... Nxe5 { [%eval 0.57] [%clk 1:29:00] } 9. Be2 { [%eval 0.45] [%clk 1:32:00] } 9... O-O { [%eval 0.51] [%clk 1:25:00] } 10. O-O { [%eval 0.57] [%clk 1:32:00] } 10... Bxd2 { [%eval 0.63] [%clk 1:24:00] } 11. Qxd2 { [%eval 0.56] [%clk 1:33:00] } 11... d6 { [%eval 0.74] [%clk 1:24:00] } 12. b4 { [%eval 0.62] [%clk 1:23:00] } 12... b6?! { [%eval 1.31] } { Inaccuracy. h6 was best. } { [%clk 1:14:00] } 13. c5 { [%eval 1.33] [%clk 1:21:00] } 13... Be6 { [%eval 1.27] [%clk 1:11:00] } 14. cxd6 { [%eval 1.22] [%clk 1:20:00] } 14... cxd6 { [%eval 1.23] [%clk 1:12:00] } 15. Rfd1 { [%eval 1.2] [%clk 1:13:00] } 15... Rfd8 { [%eval 1.27] [%clk 1:12:00] } 16. Rac1?! { [%eval 0.56] } { Inaccuracy. Qd4 was best. } { [%clk 1:12:00] } 16... f6 { [%eval 0.91] [%clk 1:12:00] } 17. Qb2 { [%eval 0.79] [%clk 0:56:00] } 17... Rac8 { [%eval 0.86] [%clk 1:05:00] } 18. Ba6 { [%eval 0.66] [%clk 0:56:00] } 18... Rxc1 { [%eval 0.81] [%clk 1:04:00] } 19. Rxc1 { [%eval 0.7] [%clk 0:56:00] } 19... h5 { [%eval 1.05] [%clk 0:58:00] } 20. h4 { [%eval 0.83] [%clk 0:53:00] } 20... Qf7 { [%eval 0.97] [%clk 0:55:00] } 21. a4 { [%eval 1.06] [%clk 0:49:00] } 21... Qg6?! { [%eval 1.91] } { Inaccuracy. Bc4 was best. } { [%clk 0:55:00] } 22. Bg3 { [%eval 1.65] [%clk 0:46:00] } 22... Qe4 { [%eval 2.24] [%clk 0:52:00] } 23. Qd4 { [%eval 1.74] [%clk 0:41:00] } 23... Qxd4 { [%eval 1.86] [%clk 0:40:00] } 24. exd4 { [%eval 1.67] [%clk 0:42:00] } 24... Nf7 { [%eval 1.72] [%clk 0:40:00] } 25. Rc7 { [%eval 1.83] [%clk 0:41:00] } 25... Rd7 { [%eval 1.81] [%clk 0:40:00] } 26. Rc8+ { [%eval 1.72] [%clk 0:29:00] } 26... Kh7 { [%eval 1.81] [%clk 0:41:00] } 27. Bb5 { [%eval 1.3] [%clk 0:26:00] } 27... Re7 { [%eval 1.64] [%clk 0:40:00] } 28. Re8? { [%eval 0.13] } { Mistake. Bd3+ was best. } { [%clk 0:26:00] } 28... Rxe8 { [%eval 0.19] [%clk 0:40:00] } 29. Bxe8 { [%eval 0.2] [%clk 0:26:00] } 29... a6 { [%eval 0.49] [%clk 0:38:00] } 30. Kf1 { [%eval 0.46] [%clk 0:17:16] } 30... Kg8 { [%eval 0.3] [%clk 0:37:00] } 31. Ke2 { [%eval 0.2] [%clk 0:17:05] } 31... Bc4+ { [%eval 0.33] [%clk 0:38:00] } 32. Kd2 { [%eval 0.37] [%clk 0:16:07] } 32... g5 { [%eval 0.63] [%clk 0:37:00] } 33. Bc6 { [%eval 1.0] [%clk 0:14:09] } 33... Kf8 { [%eval 0.57] [%clk 0:37:00] } 34. Kc3 { [%eval 0.46] [%clk 0:11:42] } 34... Bf1 { [%eval 0.37] [%clk 0:37:00] } 35. Bf3 { [%eval 0.07] [%clk 0:10:51] } 35... gxh4 { [%eval 0.53] [%clk 0:36:00] } 36. Bxh4 { [%eval 0.23] [%clk 0:11:00] } 36... Ng5 { [%eval 0.65] [%clk 0:35:00] } 37. Bd5?! { [%eval 0.03] } { Inaccuracy. Bxh5 was best. } { [%clk 0:09:15] } 37... Ke7 { [%eval 0.14] [%clk 0:32:00] } 38. Bg3 { [%eval 0.05] [%clk 0:06:59] } 38... Ne6 { [%eval 0.12] [%clk 0:30:00] } 39. Bc4 { [%eval 0.0] [%clk 0:05:56] } 39... Bxc4 { [%eval 0.0] [%clk 0:28:00] } 40. Kxc4 { [%eval 0.0] [%clk 0:06:24] } 40... Nc7 { [%eval 0.0] [%clk 0:29:00] } 41. b5 { [%eval -0.04] [%clk 0:01:35] } 41... axb5+ { [%eval -0.37] [%clk 0:29:00] } 42. axb5 { [%eval -0.05] [%clk 0:02:00] } 42... Ke6 { [%eval -0.08] [%clk 0:59:00] } 43. Bf4 { [%eval -0.06] } 1/2-1/2