Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-22
White: Rivera, Daniel
WhiteTitle: IM
WhiteElo: 2245
Black: Biro, Sandor
BlackTitle: IM
BlackElo: 2054
Result: 0-1
ECO: C47
Opening: Four Knights Game: Scotch Variation Accepted
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:29] } 1... e5 { [%eval 0.21] [%clk 1:30:35] } 2. Nf3 { [%eval 0.13] [%clk 1:30:52] } 2... Nc6 { [%eval 0.17] [%clk 1:30:55] } 3. Nc3 { [%eval 0.11] [%clk 1:30:32] } 3... Nf6 { [%eval 0.08] [%clk 1:31:14] } 4. d4 { [%eval 0.06] [%clk 1:30:55] } 4... exd4 { [%eval 0.09] [%clk 1:31:37] } 5. Nxd4 { [%eval 0.1] [%clk 1:31:20] } 5... Bb4 { [%eval 0.1] [%clk 1:29:52] } 6. Nxc6 { [%eval 0.08] [%clk 1:30:49] } 6... bxc6 { [%eval 0.11] [%clk 1:30:15] } 7. Bd3 { [%eval 0.06] } 7... d5 { [%eval 0.13] } 8. exd5 { [%eval 0.06] [%clk 1:31:32] } 8... O-O { [%eval 0.09] [%clk 1:30:59] } 9. O-O { [%eval 0.06] [%clk 1:31:55] } 9... cxd5 { [%eval 0.15] [%clk 1:30:41] } 10. Bg5 { [%eval 0.08] [%clk 1:31:28] } 10... c6 { [%eval 0.06] [%clk 1:31:03] } 11. Qf3 { [%eval 0.07] [%clk 1:31:34] } 11... Be7 { [%eval 0.12] [%clk 1:30:34] } 12. Rae1 { [%eval 0.06] [%clk 1:30:26] } 12... Be6 { [%eval 0.1] [%clk 1:30:44] } 13. Ne2 { [%eval 0.0] [%clk 1:25:36] } 13... Bg4 { [%eval 0.0] [%clk 1:19:03] } 14. Qf4 { [%eval 0.04] [%clk 1:07:32] } 14... Bd6 { [%eval 0.25] [%clk 1:09:41] } 15. Qa4 { [%eval 0.08] [%clk 0:57:45] } 15... Bxe2 { [%eval 0.61] [%clk 1:01:00] } 16. Rxe2 { [%eval 0.64] [%clk 0:57:40] } 16... h6 { [%eval 0.63] [%clk 1:01:03] } 17. Bh4 { [%eval 0.4] [%clk 0:57:40] } 17... c5 { [%eval 0.37] [%clk 0:54:23] } 18. c3 { [%eval -0.11] [%clk 0:57:40] } 18... Qd7?! { [%eval 0.67] } { Inaccuracy. g5 was best. } { [%clk 0:39:21] } 19. Qxd7 { [%eval 0.15] [%clk 0:31:53] } 19... Nxd7 { [%eval 0.18] [%clk 0:25:01] } 20. Be7 { [%eval 0.0] [%clk 0:28:38] } 20... Bxe7 { [%eval 0.05] [%clk 0:25:20] } 21. Rxe7 { [%eval 0.03] [%clk 0:29:06] } 21... Nf6 { [%eval 0.17] [%clk 0:25:12] } 22. Bb5 { [%eval 0.0] [%clk 0:28:08] } 22... Rab8 { [%eval -0.03] [%clk 0:20:36] } 23. a4 { [%eval -0.05] [%clk 0:28:03] } 23... a6 { [%eval 0.0] [%clk 0:20:51] } 24. Bxa6 { [%eval 0.0] [%clk 0:28:25] } 24... Rxb2 { [%eval -0.06] [%clk 0:21:14] } 25. c4 { [%eval -0.01] [%clk 0:26:08] } 25... d4 { [%eval 0.0] [%clk 0:14:49] } 26. f3 { [%eval -0.08] [%clk 0:21:43] } 26... Rd8 { [%eval 0.0] [%clk 0:12:12] } 27. Bb5 { [%eval 0.0] [%clk 0:18:43] } 27... Rf8? { [%eval 1.27] } { Mistake. g5 was best. } { [%clk 0:14:49] } 28. Ba6? { [%eval -0.15] } { Mistake. Re5 was best. } { [%clk 0:21:43] } 28... Rd8 { [%eval 0.0] [%clk 0:12:12] } 29. Bb5 { [%eval 0.0] [%clk 0:18:43] } 29... g6 { [%eval 0.04] [%clk 0:05:38] } 30. g3 { [%eval 0.0] [%clk 0:17:07] } 30... Kg7 { [%eval -0.01] [%clk 0:02:20] } 31. a5?! { [%eval -1.06] } { Inaccuracy. Rf2 was best. } { [%clk 0:14:49] } 31... Nd5 { [%eval -1.19] [%clk 0:02:43] } 32. Ree1? { [%eval -3.05] } { Mistake. cxd5 was best. } { [%clk 0:10:40] } 32... Nc3 { [%eval -3.17] [%clk 0:02:05] } 33. Rf2? { [%eval -5.85] } { Mistake. Bc6 was best. } { [%clk 0:10:52] } 33... Rxf2 { [%eval -5.95] [%clk 0:02:17] } 34. Kxf2 { [%eval -5.86] [%clk 0:11:20] } 34... d3 { [%eval -5.59] [%clk 0:00:38] } 35. Bc6 { [%eval -6.15] [%clk 0:08:09] } 35... d2 { [%eval -6.02] [%clk 0:02:40] } 36. a6 { [%eval -6.2] [%clk 0:08:36] } 36... dxe1=Q+ { [%eval -5.95] [%clk 0:02:30] } 37. Kxe1 { [%eval -5.83] [%clk 0:09:05] } 37... Rd1+ { [%eval -5.89] [%clk 0:02:37] } 38. Kf2 { [%eval -5.6] [%clk 0:09:34] } 38... Ra1 { [%eval -6.33] [%clk 0:02:49] } 39. Bb7 { [%eval -6.33] [%clk 0:10:01] } 39... Nd1+ { [%eval -6.25] [%clk 0:02:05] } 40. Ke2 { [%eval -6.22] [%clk 0:10:03] } 40... Nb2 { [%eval -6.06] [%clk 0:02:24] } 41. Kf2 { [%clk 0:10:01] } 41... Nd1+ { [%clk 0:02:05] } 42. Ke2 { [%clk 0:10:03] } 42... Nb2 { [%clk 0:02:24] } 0-1