[Event "2023 World Junior Championships"] [Site "Mexico City"] [Date "2023.09.26"] [White "Andy WOODWARD"] [Black "Gleb DUDIN"] [Result "0-1"] [WhiteElo "2480"] [BlackElo "2537"] [Variant "Standard"] [ECO "E11"] [Opening "Bogo-Indian Defense: Retreat Variation"] [Annotator "https://lichess.org/@/ChessLifeOnline"] [StudyName "2023 World Junior Chess Championships"] [ChapterName "Andy WOODWARD - Gleb DUDIN"] [Source "https://lichess.org/study/qVDCzUiI/U8hPLCGw"] [Orientation "white"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 a5 9. Rd1 Nbd7 10. a4 h6 11. Nc3 Nb6 12. Ne5 Nfd7 13. Nxd7 Bxd7 14. b3 dxc4 15. Ne4 cxb3 16. Qxb3 Bc8 17. Nc5 Qxd4 18. Nxb7 Bxb7 19. Bxa5 Qc4 20. Qxb6 Bf6 21. Rab1 Rfb8 22. Be1 Qxe2 23. a5 Ba6 { An important crossroads. } 24. Qxb8+?! (24. Qxc6! { The position is equal, as there is no way for Black to exploit any of White's back-rank weaknesses. } 24... Rd8 (24... Rxb1?? 25. Qxa8+ $18) (24... Bb7 25. Qb5! Qxb5 26. Rxb5 Bxg2 27. Rxb8+ Rxb8 28. Kxg2) 25. Qf3 Rxd1 26. Rxd1 Rb8 27. Qxe2 Bxe2 28. Rc1) 24... Rxb8 25. Rxb8+ Kh7 26. Rbb1 $17 { White must retreat to defend, and is unable to muster sufficient counterplay. } 26... c5 27. Rd2 Qc4 28. h4 g5 29. hxg5 hxg5 30. Rb6 Kg7 31. Kh2 Bd4! { Black's bishops are both active, and it is unlikely White can construct a fortress now. } 32. Rb1 g4 33. Be4 Qa4 34. Rdd1 e5 35. Bg2 Be2 $19 36. Rdc1 Bf3 37. Kg1 Qa3 38. Rc2 Qd3 39. Rbc1 Qe4 40. Bf1 Qh7 41. Bg2 Bxg2 42. Kxg2 Qh3+ 43. Kg1 Qxg3+ 44. Kf1 Qh3+ 45. Ke2 Qf3+ { 0-1 Black wins. } 0-1