Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-24
White: Birkholz, Olga
WhiteTitle: WFM
WhiteElo: 1975
Black: Lauterbach, Ingrid
BlackTitle: WIM
BlackElo: 2010
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Pirc Invitation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. Nf3 { [%eval 0.14] [%clk 1:30:57] } 1... d6 { [%eval 0.49] [%clk 1:30:45] } 2. d4 { [%eval 0.48] [%clk 1:31:14] } 2... g6 { [%eval 0.49] [%clk 1:31:02] } 3. Bf4 { [%eval 0.24] [%clk 1:31:21] } 3... Bg7 { [%eval 0.31] [%clk 1:30:12] } 4. Qd2 { [%eval -0.08] [%clk 1:29:07] } 4... Nd7 { [%eval 0.39] [%clk 1:26:51] } 5. Nc3 { [%eval 0.29] [%clk 1:26:06] } 5... c6 { [%eval 0.4] [%clk 1:17:12] } 6. e4 { [%eval 0.21] [%clk 1:22:39] } 6... e5 { [%eval 0.29] [%clk 1:11:20] } 7. dxe5 { [%eval 0.06] [%clk 1:20:00] } 7... dxe5 { [%eval 0.25] [%clk 1:10:31] } 8. Be3 { [%eval 0.0] [%clk 1:19:57] } 8... Qe7 { [%eval 0.12] [%clk 1:08:07] } 9. O-O-O { [%eval 0.05] [%clk 1:15:26] } 9... Ngf6 { [%eval 0.0] [%clk 1:05:21] } 10. h3 { [%eval 0.03] [%clk 1:15:22] } 10... O-O { [%eval 0.13] [%clk 1:03:31] } 11. Qd6 { [%eval -0.15] [%clk 1:13:20] } 11... Qxd6 { [%eval -0.23] [%clk 1:03:18] } 12. Rxd6 { [%eval -0.14] [%clk 1:13:48] } 12... Ne8?! { [%eval 0.64] } { Inaccuracy. Re8 was best. } { [%clk 1:01:37] } 13. Rd1 { [%eval 0.72] [%clk 1:11:16] } 13... Nc7 { [%eval 0.75] [%clk 1:00:22] } 14. a4 { [%eval 0.73] [%clk 1:10:35] } 14... a5 { [%eval 1.13] [%clk 0:56:43] } 15. Bc4 { [%eval 1.21] [%clk 1:09:33] } 15... Na6?! { [%eval 2.04] } { Inaccuracy. Re8 was best. } { [%clk 0:53:25] } 16. Rd6 { [%eval 1.84] [%clk 1:03:46] } 16... Ndc5 { [%eval 1.81] [%clk 0:41:33] } 17. Ng5 { [%eval 1.69] [%clk 0:51:35] } 17... Bh6?! { [%eval 2.72] } { Inaccuracy. h6 was best. } { [%clk 0:39:02] } 18. Nxf7 { [%eval 2.66] [%clk 0:50:47] } 18... Bxe3+ { [%eval 2.67] [%clk 0:39:18] } 19. fxe3 { [%eval 2.62] [%clk 0:51:16] } 19... Rxf7?! { [%eval 3.69] } { Inaccuracy. Nc7 was best. } { [%clk 0:37:06] } 20. Rd8+ { [%eval 3.76] [%clk 0:51:10] } 20... Kg7 { [%eval 3.59] [%clk 0:37:05] } 21. Bxf7 { [%eval 3.53] [%clk 0:51:32] } 21... Kxf7 { [%eval 3.85] [%clk 0:37:30] } 22. Rf1+ { [%eval 3.82] [%clk 0:51:51] } 22... Ke7 { [%eval 3.85] [%clk 0:33:34] } 23. Rff8 { [%eval 3.76] [%clk 0:51:51] } 23... Ne6 { [%eval 3.85] [%clk 0:33:41] } 24. Rfe8+ { [%eval 3.85] [%clk 0:51:27] } 24... Kf7 { [%eval 3.98] [%clk 0:34:05] } 25. Rxc8 { [%eval 4.1] [%clk 0:51:37] } 25... Rxc8 { [%eval 4.07] [%clk 0:34:31] } 26. Rxc8 { [%eval 4.02] [%clk 0:52:06] } 26... Ke7 { [%eval 4.35] [%clk 0:34:52] } 27. Na2 { [%eval 3.79] [%clk 0:39:36] } 27... Nd8 { [%eval 3.92] [%clk 0:35:04] } 28. c3 { [%eval 3.71] [%clk 0:38:45] } 28... Kd7 { [%eval 4.0] [%clk 0:35:12] } 29. Ra8 { [%eval 3.58] [%clk 0:39:13] } 29... Kc7 { [%eval 4.01] [%clk 0:28:08] } 30. b4 { [%eval 3.74] [%clk 0:35:26] } 30... axb4 { [%eval 4.05] [%clk 0:28:29] } 31. cxb4 { [%eval 3.69] [%clk 0:35:53] } 31... Nb8 { [%eval 4.08] [%clk 0:28:09] } 32. b5 { [%eval 3.98] [%clk 0:29:37] } 32... b6 { [%eval 4.86] [%clk 0:19:44] } 33. Ra7+ { [%eval 4.88] [%clk 0:24:06] } 33... Nb7 { [%eval 5.38] [%clk 0:19:58] } 34. Nb4 { [%eval 5.36] [%clk 0:23:59] } 34... cxb5 { [%eval 5.34] [%clk 0:17:38] } 35. axb5 { [%eval 5.32] [%clk 0:24:16] } 35... Nd7 { [%eval 6.07] [%clk 0:17:33] } 36. Nd5+?! { [%eval 4.44] } { Inaccuracy. Na6+ was best. } { [%clk 0:17:28] } 36... Kb8 { [%eval 4.72] [%clk 0:16:52] } 37. Ra6 { [%eval 4.74] [%clk 0:14:51] } 37... Ndc5 { [%eval 5.12] [%clk 0:13:35] } 38. Rxb6 { [%eval 5.06] [%clk 0:14:39] } 38... Nxe4 { [%eval 5.05] [%clk 0:13:57] } 39. Re6 { [%eval 4.86] [%clk 0:12:40] } 39... Nbc5 { [%eval 5.31] [%clk 0:13:51] } 40. Re8+ { [%eval 5.31] [%clk 0:11:37] } 40... Kb7 { [%eval 5.1] [%clk 0:13:40] } 41. Re7+ { [%eval 5.23] [%clk 0:11:58] } 41... Kb8 { [%eval 5.39] [%clk 0:14:04] } 42. Rxh7 { [%eval 5.43] [%clk 0:11:20] } 42... Nd6 { [%eval 5.33] [%clk 0:11:19] } 43. b6 { [%eval 5.14] [%clk 0:10:30] } 43... g5 { [%eval 6.08] [%clk 0:10:57] } 44. Nb4 { [%eval 6.28] [%clk 0:07:39] } 44... Nb3+?! { [%eval 8.9] } { Inaccuracy. Ne6 was best. } { [%clk 0:09:05] } 45. Kc2 { [%eval 8.22] [%clk 0:05:48] } 45... Na5 { [%eval 7.56] [%clk 0:09:27] } 46. Rc7 { [%eval 5.73] [%clk 0:01:23] } 46... Nb5?! { [%eval 9.44] } { Inaccuracy. Nc8 was best. } { [%clk 0:06:57] } 47. Nc6+ { [%eval 9.27] [%clk 0:30:10] } 47... Nxc6 { [%eval 8.86] [%clk 0:37:18] } 48. Rxc6 { [%eval 8.51] [%clk 0:30:38] } 48... Kb7 { [%eval 8.46] [%clk 0:37:35] } 49. Rg6 { [%eval 8.3] [%clk 0:30:37] } 49... e4 { [%eval 7.37] [%clk 0:37:48] } 50. Rxg5 { [%eval 6.75] [%clk 0:30:50] } 50... Kxb6?? { [%eval #14] } { Checkmate is now unavoidable. Nd6 was best. } { [%clk 0:38:09] } 51. Rxb5+ { [%eval #18] [%clk 0:30:17] } 1-0