[Event "Prague International Chess Festival"] [Site "Prague"] [Date "2023.06.28"] [Round "7.3"] [White "Robson, Ray"] [Black "Keymer, Vincent"] [Result "1-0"] [WhiteElo "2689"] [BlackElo "2690"] [Annotator "Lang,JJ"] [Variant "Standard"] [ECO "E10"] [Opening "Indian Defense: Anti-Nimzo-Indian"] [Source "https://lichess.org/study/uLSpcB2H/vp46BXXQ"] [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 Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Ne5 Nh5 12. Bd2 Nhf6 13. cxd5 cxd5 14. Nc6 Bxc6 15. Qxc6 Rc8 16. Qb5 Ne8 17. Qa6 Rc4 18. e4 Nc7 19. Qxa7 Nb5 20. Qa6 Nxd4 21. exd5 b5? (21... exd5 22. Bxd5 Rc5 23. Nc3 Nc2 24. Be3! Nxe3 25. fxe3 Qc7 26. Qd3 { leads to a position the engine calls double-edged. The key point is that, if White's best move is to allow Nc2xe3 and an isolated e-pawn, then Black should have compensation. }) 22. Ba5 (22. d6 { was decidedly more complicated but also apparently justified. } 22... Bg5 23. Bxg5 Qxg5 24. Qa7 Nb8 (24... Nf6 25. Rxd4 Rc1+ 26. Bf1) 25. Nd2 (25. Rxd4? Rc1+ 26. Bf1 Nc6!) 25... Nbc6 26. Bxc6 Nxc6 27. Qb6 Rc2 28. d7 $16) 22... Qe8 23. Bf1 (23. d6 Nc5 24. Qb6 Qd7 25. Qc7! { is a finesse White would have to find, assuming he found Black's 24. ... Qd7 idea. } (25. dxe7? Ne2+ 26. Kf1 Qxd1+ $19) 25... Bxd6 26. Qxd7 Nxd7 27. Nc3 { when Black has too many loose pieces! } 27... Be5 28. Bf1 Rcc8 29. Bb4 Rfe8 30. f4 Bf6 31. Ne4 Nc2 32. Bxb5 Nxa1 33. Bxd7 $18) 23... Nc2? (23... Nc5 { was more testing. } 24. Qa7 exd5! 25. Bxc4 Nf3+ 26. Kg2 dxc4 27. Nc3 (27. Kxf3?? Qc6+ 28. Ke2 Re8! $19) 27... Nd3 28. Qb7 $16) 24. Bxc4 bxc4 25. dxe6! { The point is that now White's queen is still on the e6-square. } 25... Nc5 { Too little too late! } 26. Qxc4 Nxa1 27. Nd2 Nxe6 28. Rxa1 Qa8 29. Bc3 Rd8 30. Qe4 { White's clean advantage of two pawns is relatively easy to convert. } 30... Qa7 31. Nf3 Bc5 32. Qe2 h6 33. a4 Rb8 34. a5 Bb4 35. Bxb4 Rxb4 36. a6 Rb3 37. Ra3 Rxa3 38. bxa3 Qb6 39. Qc4 Qa5 40. Qc8+ Kh7 41. Qb7 Nc5 42. Qxf7 Nxa6 43. Qb3 Kh8 44. h4 Qf5 45. Kg2 Qe4 46. Qb6 Qa4 47. Qd8+ Kh7 48. Qd3+ Kg8 49. Ne5 Qa5 50. Ng6 Nc7 51. Ne7+ Kf7 52. Qd7 Kf8 53. Ng6+ Kg8 54. Qd8+ Kf7 55. Nh8+ { 1-0 White wins. } 1-0