Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: Biswas, Sourath
Black: Galkin, Leonid
Result: 1-0
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:10:01] } 2. Bf4 { [%eval 0.0] [%clk 0:10:04] } 2... g6 { [%eval 0.12] [%clk 0:10:02] } 3. Nc3 { [%eval 0.0] [%clk 0:10:05] } 3... d5 { [%eval 0.0] [%clk 0:10:04] } 4. e3 { [%eval 0.0] [%clk 0:10:07] } 4... Bg7 { [%eval 0.25] [%clk 0:10:05] } 5. h4 { [%eval -0.24] [%clk 0:10:09] } 5... h5 { [%eval -0.13] [%clk 0:10:06] } 6. Nf3 { [%eval -0.16] [%clk 0:10:11] } 6... O-O { [%eval 0.0] [%clk 0:10:07] } 7. Be2 { [%eval -0.4] [%clk 0:10:10] } 7... c5 { [%eval -0.12] [%clk 0:10:08] } 8. dxc5 { [%eval 0.0] [%clk 0:10:10] } 8... Qa5 { [%eval -0.07] [%clk 0:10:07] } 9. O-O { [%eval 0.19] [%clk 0:08:43] } 9... Qxc5 { [%eval -0.01] [%clk 0:10:05] } 10. Nb5 { [%eval 0.0] [%clk 0:08:45] } 10... a6 { [%eval -0.1] [%clk 0:10:02] } 11. Nbd4 { [%eval -0.59] [%clk 0:05:10] } 11... Nc6?! { [%eval -0.08] } { Inaccuracy. Bg4 was best. } { [%clk 0:09:46] } 12. Rc1 { [%eval 0.05] [%clk 0:05:12] } 12... b5 { [%eval 0.07] [%clk 0:08:34] } 13. a4 { [%eval -0.18] [%clk 0:05:11] } 13... Nxd4 { [%eval 0.1] [%clk 0:07:56] } 14. exd4 { [%eval 0.16] [%clk 0:05:14] } 14... Qb6 { [%eval 0.12] [%clk 0:07:49] } 15. axb5 { [%eval 0.14] [%clk 0:05:17] } 15... axb5 { [%eval 0.25] [%clk 0:07:52] } 16. c3 { [%eval 0.08] [%clk 0:05:19] } 16... Bf5 { [%eval 0.43] [%clk 0:07:41] } 17. Qb3 { [%eval 0.69] [%clk 0:05:21] } 17... Ra7 { [%eval 0.54] [%clk 0:06:06] } 18. Ra1 { [%eval 0.12] [%clk 0:05:11] } 18... Rfa8 { [%eval 0.09] [%clk 0:06:00] } 19. Rxa7 { [%eval 0.23] [%clk 0:05:13] } 19... Rxa7 { [%eval 0.05] [%clk 0:06:03] } 20. Be5 { [%eval -0.07] [%clk 0:05:07] } 20... e6 { [%eval -0.09] [%clk 0:05:33] } 21. Qxb5 { [%eval -0.26] [%clk 0:04:06] } 21... Qxb5 { [%eval -0.31] [%clk 0:05:30] } 22. Bxb5 { [%eval 0.0] [%clk 0:04:07] } 22... Rb7? { [%eval 1.4] } { Mistake. Ra2 was best. } { [%clk 0:05:27] } 23. Ra1 { [%eval 1.37] [%clk 0:04:02] } 23... Rxb5?? { [%eval 5.75] } { Blunder. Ne4 was best. } { [%clk 0:03:26] } 24. Ra8+ { [%eval 6.04] [%clk 0:04:02] } 24... Kh7 { [%eval 6.72] [%clk 0:03:27] } 25. Ng5+ { [%eval 7.06] [%clk 0:04:05] } 25... Kh6 { [%eval 6.79] [%clk 0:03:29] } 26. Nxf7+ { [%eval 7.17] [%clk 0:04:07] } 26... Kh7 { [%eval 7.31] [%clk 0:03:30] } 27. Ng5+ { [%eval 7.23] [%clk 0:02:48] } 27... Kh6 { [%eval 6.62] [%clk 0:03:31] } 28. Ra7 { [%eval 7.23] [%clk 0:02:46] } 28... Ne8 { [%eval 7.02] [%clk 0:01:43] } 29. Re7?? { [%eval 2.23] } { Blunder. b4 was best. } { [%clk 0:02:46] } 29... Rxb2 { [%eval 2.86] [%clk 0:01:06] } 30. Rxe8?? { [%eval 0.67] } { Blunder. Nf7+ was best. } { [%clk 0:02:42] } 30... Bxe5?? { [%eval 2.46] } { Blunder. Rb1+ was best. } { [%clk 0:01:03] } 31. dxe5?? { [%eval 0.52] } { Blunder. Nf7+ was best. } { [%clk 0:02:45] } 31... Kg7 { [%eval 0.39] [%clk 0:00:46] } 32. Nxe6+ { [%eval 0.11] [%clk 0:02:28] } 32... Kf7 { [%eval 0.12] [%clk 0:00:14] } 33. Nc7 { [%eval 0.06] [%clk 0:02:29] } 33... Rd2?? { [%eval 5.09] } { Blunder. Rb7 was best. } { [%clk 0:00:07] } 34. e6+ { [%eval 4.67] [%clk 0:02:23] } 34... Kf6?! { [%eval 6.0] } { Inaccuracy. Bxe6 was best. } { [%clk 0:00:09] } 35. Rf8+ { [%eval 6.09] [%clk 0:01:59] } 35... Ke7 { [%eval 6.15] [%clk 0:00:10] } 36. Rf7+ { [%eval 5.98] [%clk 0:02:01] } 36... Kd6 { [%eval 5.91] [%clk 0:00:06] } 37. e7 { [%eval 5.9] [%clk 0:02:03] } 37... Bd7 { [%eval 5.83] [%clk 0:00:06] } 38. e8=Q { [%eval 5.69] [%clk 0:02:04] } 38... Bxe8 { [%eval 5.75] [%clk 0:00:08] } 39. Nxe8+ { [%eval 6.0] [%clk 0:02:06] } 39... Kc5 { [%eval 6.0] [%clk 0:00:11] } 40. Rc7+ { [%eval 6.03] [%clk 0:01:50] } 40... Kb5 { [%eval 6.09] [%clk 0:00:12] } 41. Nd6+ { [%eval 6.57] [%clk 0:01:41] } 41... Ka4 { [%eval 6.96] [%clk 0:00:14] } 42. c4 { [%eval 6.71] [%clk 0:01:39] } 42... d4 { [%eval 7.17] [%clk 0:00:14] } 43. Ne4 { [%eval 7.26] [%clk 0:01:32] } 43... Rd1+ { [%eval 7.89] [%clk 0:00:14] } 44. Kh2 { [%eval 7.61] [%clk 0:01:34] } 44... Kb4 { [%eval 7.89] [%clk 0:00:09] } 45. c5 { [%eval 7.58] [%clk 0:01:34] } 45... d3 { [%eval 8.22] [%clk 0:00:11] } 46. c6 { [%eval 6.61] [%clk 0:01:32] } 46... Re1 { [%eval 6.5] [%clk 0:00:10] } 47. f3 { [%eval 7.15] [%clk 0:01:32] } 47... Rc1 { [%eval 7.68] [%clk 0:00:06] } 48. Rd7 { [%eval 7.24] [%clk 0:01:30] } 48... Rxc6 { [%eval 6.79] [%clk 0:00:05] } 49. Rd4+ { [%eval 6.68] [%clk 0:01:29] } 49... Kb3 { [%eval 6.88] [%clk 0:00:06] } 50. Rxd3+ { [%eval 6.97] [%clk 0:01:32] } 50... Kc2 { [%eval 6.84] [%clk 0:00:08] } 51. Rd6 { [%eval 7.65] [%clk 0:01:34] } 51... Rc8 { [%eval 7.82] [%clk 0:00:08] } 52. Rxg6 { [%eval 7.77] [%clk 0:01:36] } 52... Kd1 { [%eval 7.91] [%clk 0:00:11] } 53. Rg5 { [%eval 7.98] [%clk 0:01:37] } 53... Ke2 { [%eval 9.6] [%clk 0:00:14] } 54. Rxh5 { [%eval 9.02] [%clk 0:01:39] } 54... Kf1?? { [%eval #13] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:00:15] } 55. Ng3+? { [%eval 9.7] } { Lost forced checkmate sequence. Re5 was best. } { [%clk 0:01:39] } 55... Kf2? { [%eval #11] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:00:17] } 56. Re5 { [%eval #10] [%clk 0:01:41] } 56... Rc2?? { [%eval #5] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:17] } 57. Re2+ { [%eval #40] [%clk 0:01:42] } 57... Rxe2 { [%eval 84.35] [%clk 0:00:20] } 58. Nxe2 { [%eval #14] [%clk 0:01:45] } 58... Kxe2 { [%eval #18] [%clk 0:00:22] } 59. h5 { [%eval #12] [%clk 0:01:47] } 59... Ke3 { [%eval 84.35] [%clk 0:00:24] } 60. h6 { [%eval #10] [%clk 0:01:50] } 60... Kf2?? { [%eval #11] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:00:26] } 61. h7 { [%eval #9] [%clk 0:01:53] } 61... Kf1 { [%eval #6] [%clk 0:00:29] } 62. h8=Q { [%eval #5] [%clk 0:01:55] } 62... Kf2?? { [%eval #3] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:00:32] } 63. Qb2+ { [%eval #6] [%clk 0:01:56] } 63... Kf1 { [%eval #3] [%clk 0:00:35] } 64. g4 { [%eval #4] [%clk 0:01:56] } 64... Ke1 { [%eval #4] [%clk 0:00:38] } 65. g5 { [%eval #3] [%clk 0:01:58] } 65... Kd1 { [%eval #3] [%clk 0:00:38] } 66. g6 { [%eval #3] [%clk 0:02:01] } 66... Ke1 { [%eval #3] [%clk 0:00:41] } 67. g7 { [%eval #2] [%clk 0:02:03] } 67... Kf1 { [%eval #2] [%clk 0:00:42] } 68. g8=Q { [%clk 0:02:03] } 68... Ke1 { [%clk 0:00:45] } 69. Qg1# { [%clk 0:02:04] } 1-0