Event: Round 6: Da Costa, Joaquim - João Simões
Date: 2024-05-23
White: Da Costa, Joaquim
WhiteElo: 1966
Black: João Simões
Result: 1-0
ECO: A50
Opening: Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:15:19] } 1... Nf6 { [%eval 0.17] [%clk 0:15:17] } 2. c4 { [%eval 0.21] [%clk 0:15:25] } 2... e6 { [%eval 0.21] [%clk 0:15:24] } 3. Nc3 { [%eval 0.18] [%clk 0:15:28] } 3... b6?! { [%eval 0.85] } { Inaccuracy. Bb4 was best. } { [%clk 0:15:21] } 4. e4 { [%eval 0.8] [%clk 0:14:32] } 4... Bb4 { [%eval 1.03] [%clk 0:15:28] } 5. Bd3 { [%eval 0.89] [%clk 0:14:10] } 5... c5 { [%eval 1.01] [%clk 0:15:26] } 6. d5 { [%eval 0.61] [%clk 0:13:59] } 6... Bxc3+ { [%eval 0.46] [%clk 0:15:27] } 7. bxc3 { [%eval 0.47] [%clk 0:14:08] } 7... d6 { [%eval 0.49] [%clk 0:15:34] } 8. Ne2 { [%eval 0.64] [%clk 0:14:09] } 8... Nbd7 { [%eval 0.65] [%clk 0:14:57] } 9. O-O { [%eval 0.59] [%clk 0:13:38] } 9... Ne5 { [%eval 0.61] [%clk 0:15:02] } 10. f4 { [%eval 0.08] [%clk 0:13:23] } 10... Nxd3 { [%eval 0.04] [%clk 0:15:10] } 11. Qxd3 { [%eval 0.17] [%clk 0:13:32] } 11... exd5?! { [%eval 0.83] } { Inaccuracy. Ba6 was best. } { [%clk 0:13:19] } 12. cxd5 { [%eval 0.85] [%clk 0:13:17] } 12... O-O { [%eval 1.18] [%clk 0:13:26] } 13. c4? { [%eval -0.01] } { Mistake. f5 was best. } { [%clk 0:13:03] } 13... b5?! { [%eval 0.81] } { Inaccuracy. Re8 was best. } { [%clk 0:13:32] } 14. cxb5?! { [%eval 0.02] } { Inaccuracy. Bb2 was best. } { [%clk 0:13:01] } 14... a6 { [%eval 0.03] [%clk 0:13:42] } 15. b6 { [%eval -0.05] [%clk 0:10:56] } 15... Qxb6 { [%eval 0.08] [%clk 0:13:47] } 16. Ng3 { [%eval -0.06] [%clk 0:10:46] } 16... Bd7 { [%eval 0.43] [%clk 0:13:35] } 17. Rb1 { [%eval 0.68] [%clk 0:10:21] } 17... Bb5?! { [%eval 1.75] } { Inaccuracy. Qa5 was best. } { [%clk 0:13:41] } 18. Qa3? { [%eval 0.55] } { Mistake. Qc3 was best. } { [%clk 0:09:22] } 18... Rfe8 { [%eval 0.42] [%clk 0:13:26] } 19. Qf3 { [%eval 0.5] [%clk 0:07:06] } 19... Qa5 { [%eval 0.6] [%clk 0:12:09] } 20. Rd1?! { [%eval -0.01] } { Inaccuracy. Bb2 was best. } { [%clk 0:06:54] } 20... Qxa2?? { [%eval 3.44] } { Blunder. Bd7 was best. } { [%clk 0:11:30] } 21. Bb2 { [%eval 3.3] [%clk 0:06:57] } 21... Nd7 { [%eval 3.55] [%clk 0:09:57] } 22. Nf5 { [%eval 3.65] [%clk 0:06:35] } 22... g6 { [%eval 4.2] [%clk 0:09:56] } 23. Nxd6 { [%eval 4.21] [%clk 0:05:51] } 23... Reb8 { [%eval 5.13] [%clk 0:09:56] } 24. Qc3 { [%eval 5.01] [%clk 0:05:08] } 24... f6 { [%eval 4.96] [%clk 0:09:25] } 25. Ra1 { [%eval 4.86] [%clk 0:05:13] } 25... Ba4 { [%eval 5.84] [%clk 0:09:04] } 26. Rxa2 { [%eval 5.78] [%clk 0:05:07] } 26... Bxd1 { [%eval 5.58] [%clk 0:09:13] } 27. e5 { [%eval 5.43] [%clk 0:04:59] } 27... Bb3?? { [%eval #5] } { Checkmate is now unavoidable. Rb3 was best. } { [%clk 0:09:18] } 28. e6?? { [%eval 6.14] } { Lost forced checkmate sequence. exf6 was best. } { [%clk 0:04:02] } 28... Bxa2?? { [%eval #10] } { Checkmate is now unavoidable. Rb6 was best. } { [%clk 0:09:19] } 29. exd7 { [%eval #9] [%clk 0:04:10] } 29... Rf8 { [%eval #9] [%clk 0:09:09] } 30. Nb7?? { [%eval 6.38] } { Lost forced checkmate sequence. Ne4 was best. } { [%clk 0:03:51] } 30... Bxd5 { [%eval 6.28] [%clk 0:09:08] } 31. d8=Q { [%eval 6.48] [%clk 0:04:00] } 31... Raxd8 { [%eval 6.33] [%clk 0:09:16] } 32. Nxd8 { [%eval 6.46] [%clk 0:04:09] } 32... Rxd8 { [%eval 6.46] [%clk 0:08:59] } 33. Qxf6 { [%eval 6.65] [%clk 0:04:18] } 33... Rd7 { [%eval 6.42] [%clk 0:09:07] } 34. Qh8+ { [%eval 6.55] [%clk 0:04:24] } 34... Kf7 { [%eval 6.45] [%clk 0:09:17] } 35. Qxh7+ { [%eval 6.26] [%clk 0:04:27] } 35... Ke8 { [%eval 6.47] [%clk 0:09:12] } 36. Qxg6+ { [%eval 6.28] [%clk 0:04:30] } 36... Bf7 { [%eval 6.78] [%clk 0:09:21] } 37. Qc6 { [%eval 6.65] [%clk 0:04:34] } 37... c4 { [%eval 8.68] [%clk 0:09:27] } 38. Ba3 { [%eval 7.37] [%clk 0:04:34] } 38... a5?? { [%eval #29] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:09:28] } 39. g4? { [%eval 7.6] } { Lost forced checkmate sequence. Qa8+ was best. } { [%clk 0:04:09] } 39... Bd5? { [%eval #27] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:09:25] } 40. Qg6+?? { [%eval 6.97] } { Lost forced checkmate sequence. Qc8+ was best. } { [%clk 0:04:05] } 40... Bf7 { [%eval 7.65] [%clk 0:09:34] } 41. Qc6 { [%eval 7.53] [%clk 0:03:48] } 41... Bd5 { [%eval 9.79] [%clk 0:09:42] } 42. Qb5 { [%eval 7.29] [%clk 0:03:49] } 42... c3 { [%eval 8.57] [%clk 0:09:34] } 43. Qb8+ { [%eval 7.77] [%clk 0:03:20] } 43... Kf7? { [%eval #9] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:09:43] } 44. Qf8+ { [%eval #8] [%clk 0:03:28] } 44... Kg6 { [%eval #8] [%clk 0:09:44] } 45. Qf5+ { [%eval #7] [%clk 0:03:37] } 1-0