Event: Round 4: Puspal Datta - Ratnakaran, K.
Date: 2024-05-22
White: Puspal Datta
WhiteElo: 0
Black: Ratnakaran, K.
BlackTitle: IM
BlackElo: 2339
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 0:03:02] } 1... d5 { [%eval 0.06] [%clk 0:03:03] } 2. Bb2 { [%eval -0.02] [%clk 0:03:03] } 2... c6 { [%eval 0.03] [%clk 0:03:04] } 3. g3 { [%eval 0.02] [%clk 0:03:03] } 3... Bf5 { [%eval 0.14] [%clk 0:03:05] } 4. Bg2 { [%eval 0.18] [%clk 0:03:04] } 4... Nd7 { [%eval 0.24] [%clk 0:03:06] } 5. d3 { [%eval 0.01] [%clk 0:03:05] } 5... e5 { [%eval 0.06] [%clk 0:03:07] } 6. Nd2 { [%eval 0.0] [%clk 0:03:06] } 6... Bg6 { [%eval 0.38] [%clk 0:03:07] } 7. e3?! { [%eval -0.34] } { Inaccuracy. Ngf3 was best. } { [%clk 0:03:07] } 7... h5?! { [%eval 0.71] } { Inaccuracy. Ngf6 was best. } { [%clk 0:03:06] } 8. h3?! { [%eval -0.12] } { Inaccuracy. Ngf3 was best. } { [%clk 0:03:08] } 8... Ngf6 { [%eval 0.0] [%clk 0:03:07] } 9. Ne2 { [%eval -0.49] [%clk 0:03:08] } 9... Bd6 { [%eval -0.49] [%clk 0:03:08] } 10. O-O { [%eval -0.4] [%clk 0:03:05] } 10... Qe7 { [%eval -0.43] [%clk 0:03:00] } 11. e4 { [%eval -0.39] [%clk 0:03:06] } 11... dxe4 { [%eval -0.39] [%clk 0:02:55] } 12. Nxe4?! { [%eval -1.4] } { Inaccuracy. dxe4 was best. } { [%clk 0:03:06] } 12... Bc7?! { [%eval -0.45] } { Inaccuracy. Nxe4 was best. } { [%clk 0:02:52] } 13. f4?? { [%eval -2.24] } { Blunder. Nxf6+ was best. } 13... Bxe4 { [%eval -2.11] [%clk 0:02:32] } 14. dxe4 { [%eval -2.23] [%clk 0:03:00] } 14... O-O-O { [%eval -2.19] [%clk 0:02:32] } 15. Nc3?! { [%eval -2.97] } { Inaccuracy. Qd3 was best. } { [%clk 0:02:51] } 15... h4 { [%eval -2.97] [%clk 0:02:29] } 16. f5?! { [%eval -4.05] } { Inaccuracy. g4 was best. } { [%clk 0:02:36] } 16... hxg3 { [%eval -4.09] [%clk 0:02:29] } 17. Qf3 { [%eval -4.07] [%clk 0:02:38] } 17... Nh5 { [%eval -3.82] [%clk 0:02:28] } 18. a4 { [%eval -4.32] [%clk 0:02:29] } 18... Qh4?! { [%eval -3.08] } { Inaccuracy. Nf4 was best. } { [%clk 0:02:17] } 19. Ne2 { [%eval -3.0] [%clk 0:02:19] } 19... Ndf6 { [%eval -2.82] [%clk 0:02:13] } 20. a5 { [%eval -2.75] [%clk 0:02:15] } 20... Nf4 { [%eval -2.16] [%clk 0:02:00] } 21. Nxf4 { [%eval -2.05] [%clk 0:02:15] } 21... exf4 { [%eval -2.24] [%clk 0:02:00] } 22. Bc3?! { [%eval -3.3] } { Inaccuracy. e5 was best. } { [%clk 0:01:43] } 22... Nh7 { [%eval -3.48] [%clk 0:01:49] } 23. Qg4?! { [%eval -4.62] } { Inaccuracy. e5 was best. } { [%clk 0:01:21] } 23... Ng5?! { [%eval -3.45] } { Inaccuracy. Qxg4 was best. } { [%clk 0:01:31] } 24. f6+ { [%eval -3.79] [%clk 0:00:58] } 24... Qxg4 { [%eval -3.56] [%clk 0:01:31] } 25. hxg4 { [%eval -3.85] [%clk 0:00:59] } 25... g6 { [%eval -3.84] [%clk 0:01:29] } 26. e5 { [%eval -3.81] [%clk 0:00:53] } 26... Ne6 { [%eval -3.63] [%clk 0:01:27] } 27. b4 { [%eval -4.11] [%clk 0:00:41] } 27... a6 { [%eval -4.06] [%clk 0:01:05] } 28. Rfd1 { [%eval -4.23] [%clk 0:00:15] } 28... Rde8 { [%eval -3.54] [%clk 0:01:05] } 29. Kf1?! { [%eval -4.76] } { Inaccuracy. Rd3 was best. } { [%clk 0:00:14] } 29... Ng5 { [%eval -4.68] [%clk 0:01:05] } 30. Rd3 { [%eval -4.89] [%clk 0:00:06] } 30... Bxe5 { [%eval -4.88] [%clk 0:00:57] } 31. Bxe5 { [%eval -4.94] [%clk 0:00:05] } 31... Rxe5 { [%eval -4.9] [%clk 0:00:58] } 32. Rad1 { [%eval -4.89] [%clk 0:00:07] } 32... Re6 { [%eval -4.78] [%clk 0:00:58] } 33. Rd7 { [%eval -5.12] [%clk 0:00:05] } 33... Rxf6 { [%eval -5.05] [%clk 0:00:58] } 34. Re7 { [%eval -4.97] [%clk 0:00:06] } 34... f3 { [%eval -4.91] [%clk 0:00:55] } 35. Bxf3?? { [%eval #-9] } { Checkmate is now unavoidable. Rdd7 was best. } { [%clk 0:00:07] } 35... Rxf3+ { [%eval #-8] [%clk 0:00:36] } 36. Ke2 { [%eval #-5] [%clk 0:00:08] } 36... Rh2+ { [%eval #-4] [%clk 0:00:35] } 37. Ke1 { [%eval #-4] [%clk 0:00:08] } 37... Rff2 { [%eval #-12] [%clk 0:00:25] } 38. Re8+ { [%eval #-12] [%clk 0:00:07] } 38... Kc7 { [%eval #-11] [%clk 0:00:26] } 39. Re7+ { [%eval #-11] [%clk 0:00:08] } 39... Kb8 { [%eval #-10] [%clk 0:00:28] } 0-1