Event: Round 4: Duran Cardenas, Juan Diego - Takahashi Guevara, Javier Kazuo
Site: https://lichess.org/broadcast/world-junior-rapid--blitz-chess-championship-2025--blitz-open/round-4/1mFKqSQU/taR7ezEr
Date: 2025-09-27
White: Duran Cardenas, Juan Diego
WhiteElo: 1636
Black: Takahashi Guevara, Javier Kazuo
BlackElo: 1909
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard
TimeControl: 3+2

1. c4 { [%eval 0.12] [%clk 0:03:03] } 1... e5 { [%eval 0.1] [%clk 0:03:03] } 2. g3 { [%eval 0.14] [%clk 0:03:04] } 2... Nc6 { [%eval 0.23] [%clk 0:03:06] } 3. Bg2 { [%eval 0.21] [%clk 0:03:05] } 3... f5 { [%eval 0.31] [%clk 0:03:07] } 4. e3 { [%eval 0.0] [%clk 0:03:06] } 4... Nf6 { [%eval 0.39] [%clk 0:03:08] } 5. Ne2 { [%eval -0.1] [%clk 0:03:07] } 5... d6 { [%eval 0.38] [%clk 0:03:02] } 6. Nbc3 { [%eval 0.32] [%clk 0:03:08] } 6... Be7 { [%eval 0.53] [%clk 0:03:00] } 7. O-O { [%eval 0.47] [%clk 0:03:07] } 7... O-O { [%eval 0.51] [%clk 0:03:01] } 8. Rb1 { [%eval 0.38] [%clk 0:03:09] } 8... a5 { [%eval 0.42] [%clk 0:02:58] } 9. a3 { [%eval 0.2] [%clk 0:03:09] } 9... Qe8 { [%eval 0.22] [%clk 0:02:55] } 10. d3 { [%eval 0.13] [%clk 0:03:08] } 10... Qh5 { [%eval 0.43] [%clk 0:02:46] } 11. f4 { [%eval 0.33] [%clk 0:03:10] } 11... Bd7 { [%eval 0.3] [%clk 0:02:36] } 12. b4 { [%eval 0.27] [%clk 0:03:06] } 12... axb4 { [%eval 0.25] [%clk 0:02:28] } 13. axb4 { [%eval 0.23] [%clk 0:03:07] } 13... Rab8 { [%eval 0.52] [%clk 0:02:26] } 14. b5 { [%eval 0.54] [%clk 0:03:07] } 14... Nd8 { [%eval 0.55] [%clk 0:02:25] } 15. Qb3 { [%eval 0.26] [%clk 0:03:07] } 15... Kh8 { [%eval 0.34] [%clk 0:02:19] } 16. Ba3? { [%eval -1.14] } { Mistake. Qc2 was best. } { [%clk 0:02:58] } 16... Re8? { [%eval 0.22] } { Mistake. Ng4 was best. } { [%clk 0:02:04] } 17. Qc2?? { [%eval -2.69] } { Blunder. Rf2 was best. } { [%clk 0:02:37] } 17... Ng4 { [%eval -2.58] [%clk 0:02:05] } 18. h3 { [%eval -2.66] [%clk 0:02:05] } 18... Nxe3 { [%eval -2.68] [%clk 0:02:06] } 19. Qc1 { [%eval -3.28] [%clk 0:02:07] } 19... Nxf1 { [%eval -3.22] [%clk 0:02:04] } 20. Qxf1 { [%eval -3.12] [%clk 0:02:08] } 20... c6 { [%eval -2.73] [%clk 0:01:41] } 21. b6?! { [%eval -3.92] } { Inaccuracy. bxc6 was best. } { [%clk 0:02:03] } 21... Ra8 { [%eval -3.81] [%clk 0:01:40] } 22. Bb2 { [%eval -3.93] [%clk 0:02:00] } 22... Ne6 { [%eval -3.91] [%clk 0:01:33] } 23. Bf3 { [%eval -4.28] [%clk 0:02:00] } 23... Qg6 { [%eval -4.28] [%clk 0:01:33] } 24. Kh2 { [%eval -4.27] [%clk 0:01:53] } 24... Bf6 { [%eval -4.22] [%clk 0:01:32] } 25. Nd1 { [%eval -4.77] [%clk 0:01:43] } 25... exf4 { [%eval -4.74] [%clk 0:01:18] } 26. Nxf4 { [%eval -5.41] [%clk 0:01:43] } 26... Nxf4 { [%eval -5.5] [%clk 0:01:18] } 27. gxf4 { [%eval -5.01] [%clk 0:01:44] } 27... Ra2 { [%eval -4.99] [%clk 0:01:14] } 28. Bg2 { [%eval -5.72] [%clk 0:01:45] } 28... Bxb2 { [%eval -4.85] [%clk 0:01:06] } 29. Nxb2 { [%eval -5.71] [%clk 0:01:45] } 29... Qh5 { [%eval -5.71] [%clk 0:00:59] } 30. Nd1 { [%eval -6.19] [%clk 0:01:47] } 30... Ree2 { [%eval -6.69] [%clk 0:00:52] } 31. Ne3 { [%eval -6.8] [%clk 0:01:18] } 31... Rxe3 { [%eval -6.72] [%clk 0:00:45] } 32. Ra1?? { [%eval #-3] } { Checkmate is now unavoidable. Kh1 was best. } { [%clk 0:01:20] } 32... Qe2?? { [%eval -7.0] } { Lost forced checkmate sequence. Rxh3+ was best. } { [%clk 0:00:26] } 33. Qg1?? { [%eval #-3] } { Checkmate is now unavoidable. Rxa2 was best. } { [%clk 0:01:17] } 33... Rxd3? { [%eval -8.65] } { Lost forced checkmate sequence. Rxh3+ was best. } { [%clk 0:00:20] } 34. Rxa2 { [%eval -8.71] [%clk 0:00:54] } 34... Qxa2 { [%eval -8.62] [%clk 0:00:20] } 35. Kh1 { [%eval -8.47] [%clk 0:00:55] } 35... Qb3 { [%eval -7.91] [%clk 0:00:16] } 36. Kh2 { [%eval -7.62] [%clk 0:00:51] } 36... Qc2 { [%eval -7.29] [%clk 0:00:14] } 37. Kh1? { [%eval #-15] } { Checkmate is now unavoidable. Qa1 was best. } { [%clk 0:00:51] } 37... Rd1 { [%eval -41.93] [%clk 0:00:14] } 38. Bf1?! { [%eval #-11] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:00:52] } 38... Qe4+ { [%eval #-10] [%clk 0:00:16] } 39. Kh2 { [%eval #-8] [%clk 0:00:53] } 39... Rd2+? { [%eval -9.04] } { Lost forced checkmate sequence. Qxf4+ was best. } { [%clk 0:00:17] } 40. Kg3? { [%eval #-5] } { Checkmate is now unavoidable. Bg2 was best. } { [%clk 0:00:50] } 40... Qe1+ { [%eval #-4] [%clk 0:00:16] } 41. Kf3 { [%eval #-4] [%clk 0:00:42] } 41... c5 { [%eval #-3] [%clk 0:00:17] } 42. Qe3 { [%eval #-2] [%clk 0:00:27] } 42... Bc6+ { [%eval #-1] [%clk 0:00:16] } 0-1