[Event "FIDE World Youth: Under-14 Open"] [Site "Brazil"] [Date "2024.11.14"] [Round "11.4"] [White "Sowinski, Pawel"] [Black "Vemparala, Nikash"] [Result "1-0"] [WhiteElo "2447"] [WhiteTitle "IM"] [WhiteFideId "21881979"] [BlackElo "2024"] [BlackTitle "CM"] [BlackFideId "30960967"] [Annotator "Lang, JJ"] [Variant "Standard"] [ECO "A07"] [Opening "King's Indian Attack"] [StudyName "2024 FIDE World Youth Championships"] [ChapterName "Sowinski, Pawel - Vemparala, Nikash"] [ChapterURL "https://lichess.org/study/5wenBA8d/UJWrSMVj"] [UTCDate "2024.11.14"] [UTCTime "19:39:32"] [Orientation "white"] 1. Nf3 { [%eval 0.14] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:29:34] } 2. g3 { [%eval 0.15] [%clk 1:31:22] } 2... c6 { [%eval 0.17] [%clk 1:29:58] } 3. Bg2 { [%eval 0.21] [%clk 1:31:47] } 3... Bf5 { [%eval 0.32] [%clk 1:30:24] } 4. O-O { [%eval 0.23] [%clk 1:32:12] } 4... e6 { [%eval 0.24] [%clk 1:30:52] } 5. c4 { [%eval 0.21] [%clk 1:32:36] } 5... dxc4 { [%eval 0.24] [%clk 1:31:14] } 6. b3 { [%eval 0.27] [%clk 1:32:10] } 6... cxb3 { [%eval 0.32] [%clk 1:25:32] } 7. Qxb3 { [%eval 0.11] [%clk 1:32:13] } 7... Qb6 { [%eval 0.06] [%clk 1:25:15] } 8. Nc3 { [%eval -0.39] [%clk 1:30:15] } 8... Nf6 { [%eval -0.06] [%clk 1:17:17] } 9. Qd1 { [%eval 0.06] [%clk 1:19:51] } 9... Be7 { [%eval 0.16] [%clk 1:10:55] } 10. Nh4 { [%eval 0.19] [%clk 1:18:47] } 10... Nbd7 { [%eval 0.06] [%clk 1:03:03] } 11. Nxf5 { [%eval 0.16] [%clk 1:18:50] } 11... exf5 { [%eval 0.18] [%clk 1:03:23] } 12. Rb1 { [%eval 0.16] [%clk 1:18:58] } 12... Qa6 { [%eval 0.21] [%clk 1:02:49] } 13. Qb3 { [%eval 0.26] [%clk 1:11:30] } 13... Nb6 { [%eval 0.22] [%clk 0:57:19] } 14. d4 { [%eval -0.09] [%clk 1:10:02] } 14... O-O { [%eval -0.16] [%clk 0:56:57] } 15. Rd1 { [%eval -0.14] [%clk 1:08:27] } 15... Rad8 { [%eval -0.15] [%clk 0:55:12] } 16. a4 { [%eval -0.13] [%clk 1:01:09] } 16... Rfe8 { [%eval 0.26] [%clk 0:51:15] } 17. e3 { [%eval 0.0] [%clk 0:58:08] } 17... Ne4?! { [%eval 1.4] } { An unnecessary transformation. } { [%clk 0:39:52] } (17... g6 { keeps the balance, as do other less-forcing moves. }) 18. Nxe4?! { [%eval 0.6] [%clk 0:55:42] } (18. Bf1! { An important nuance, provoking the queen to the a5-square as to play Bc1-d2 with tempo. } 18... Qa5 19. Nxe4 fxe4 20. Bd2 Qxa4 21. Qxa4 Nxa4 22. Rxb7 $16 { In contrast to the game, where White's bishop is already on the e4-square, here the c3--square is covered the bishop. }) 18... fxe4 { [%eval 0.47] [%clk 0:40:14] } 19. Bxe4 { [%eval 0.13] [%clk 0:46:08] } (19. Bd2 $16) 19... Qxa4 { [%eval 0.12] [%clk 0:40:00] } 20. Qxa4 { [%eval 0.04] [%clk 0:42:35] } 20... Nxa4 { [%eval 0.07] [%clk 0:40:28] } 21. Bd2 { [%eval 0.06] } { Black has just enough time to create counterplay. } { [%clk 0:42:44] } 21... Bf6 { [%eval 0.14] [%clk 0:40:07] } 22. Bf3 { [%eval 0.01] [%clk 0:40:28] } 22... c5 { [%eval 0.04] } { Rather than defending the b7-pawn, Black keeps it active. } { [%clk 0:19:13] } 23. Rxb7 { [%eval 0.0] [%clk 0:34:49] } 23... cxd4 { [%eval 0.05] [%clk 0:17:32] } 24. Bc6 { [%eval 0.1] [%clk 0:19:32] } 24... dxe3?! { [%eval 0.23] } { The tactics almost work out, but not quite. } { [%clk 0:16:13] } (24... Nc5! 25. Rxa7 Re6 26. Bf3 dxe3 27. Bxe3 Nd3 $10) 25. Bxe8 { [%eval 0.28] [%clk 0:17:00] } 25... Nc3?? { [%eval 4.49] } { The tactics don't work out anymore after the ensuing trades. } { [%clk 0:16:09] } (25... exf2+! { Necesary. } 26. Kxf2 (26. Kf1 { this gives Black full compensation. } 26... Rxe8 27. Rxa7 Nb2 $10) 26... Rxe8 { The a7-pawn is untouchable due to ... Bf6-d4+ as a threat. } 27. Bf4 Nc3 28. Re1 Rd8 $14) 26. Bxf7+ { [%eval 4.49] [%clk 0:16:34] } 26... Kf8 { [%eval 4.87] [%clk 0:16:12] } 27. fxe3 { [%eval 4.63] [%clk 0:14:02] } 27... Be7 { [%eval 4.79] [%clk 0:14:22] } 28. Bxc3 { [%eval 4.82] } { The point! Black returns both the rook and the f7-bishop, as Black's king will be pinned to the e7-bishop at the end. } { [%clk 0:13:21] } (28. Bb3 { THis simple move also keeps the material advantage. }) 28... Rxd1+ { [%eval 4.87] [%clk 0:14:34] } 29. Kg2 { [%eval 4.74] [%clk 0:13:49] } 29... Rc1 { [%eval 4.95] [%clk 0:13:49] } (29... Kxf7 30. Bb4 { and Black can resign. }) 30. Bd5 { [%eval 4.87] } { A fitting finish. } { [%clk 0:14:03] } 1-0