[Event "FIDE Candidates Tournament 2022"] [White "Nepomniachtchi,Ian"] [Black "Duda,Jan-Krzysztof"] [Site "Madrid"] [Round "6.4"] [Annotator ""] [Result "1-0"] [Date "2022.06.23"] [WhiteElo "2773"] [BlackElo "2750"] [PlyCount "69"] 1. Nf3 {[%emt 0:0:4]} d5 {[%emt 0:0:8]} 2. g3 {[%emt 0:0:6]} Bg4 {[%emt 0:6:9]} 3. Bg2 {[%emt 0:0:20]} e6 {[%emt 0:0:6]} 4. O-O {[%emt 0:1:15]} Nd7 {[%emt 0:0:50]} 5. h3 {[%emt 0:0:40]} Bh5 {[%emt 0:0:26]} 6. d4 {[%emt 0:2:8] A07: Réti Opening: New York and Capablanca Systems.} Ngf6 {[%emt 0:1:21]} 7. c4 {[%emt 0:0:13]} c6 {[%emt 0:0:14]} 8. cxd5 {[%emt 0:0:25]The position is equal.} exd5 {[%emt 0:0:46]} 9. Ne5 $1 {[%emt 0:0:25]outshines the older 9.Qb3.} Nxe5 {[%emt 0:19:43]} 10. dxe5 {[%emt 0:0:32]} Ne4 {[%emt 0:0:4]} 11. Nd2 {[%emt 0:2:15]} Nxd2 {[%emt 0:11:42]} 12. Bxd2 {[%emt 0:0:29]} Bc5 {[%emt 0:9:12]} 13. Rc1 {[%emt 0:6:56]} Qe7 {[%emt 0:6:29]} 14. Kh2 {[%emt 0:2:16]} O-O {[%emt 0:3:48]} 15. g4 {[%emt 0:0:45]} Bg6 {[%emt 0:0:5]} (15... Qxe5+ $2 16. f4 Qd6 17. gxh5 $0 $18 )16. f4 $0 $36 {[%emt 0:0:12][#] With the idea f5. White has good play.} h6 $0 $146 {[%emt 0:9:57]} ({Predecessor:} 16... f5 17. Qb3 Rad8 18. gxf5 Bxf5 19. Rxc5 Qxc5 20. e4 Bg6 21. Bb4 Qc4 22. f5 Bh5 23. Bxf8 Qxb3 24. axb3 Kxf8 25. exd5 cxd5 {½-½ (31) Svidler,P (2768)-Karjakin,S (2753) Wijk aan Zee 2018} )17. Qe1 {[%emt 0:27:41]} Rfe8 {[%emt 0:1:33]} 18. Qg3 {[%emt 0:5:8]} Bh7 {[%emt 0:0:28]} 19. h4 {[%emt 0:4:14]} Rad8 {[%emt 0:4:5]} 20. g5 {[%emt 0:4:36]} hxg5 {[%emt 0:6:36]} (20... Kh8 $1 $11 { keeps the balance.} )21. hxg5 $0 $16 {[%emt 0:0:31]} Bb4 {[%emt 0:0:34]} ({ Black should play} 21... Bf5 )22. Bxb4 {[%emt 0:6:17]} Qxb4 {[%emt 0:0:2]} 23. f5 $1 {[%emt 0:0:9]} Qxb2 {[%emt 0:2:40][#] White must now prevent ...Bxf5!} 24. e6 {[%emt 0:3:21]} (24. g6 fxg6 25. fxg6 Bxg6 26. Qxg6 Qxe5+ 27. Kg1 (27. Kh1 Rd6 $0 $11 )Rd6 28. Qf7+ Kh7 $0 $11 )({ White must play} 24. Rc3 $1 $18 )fxe6 $0 $14 {[%emt 0:1:44]} (24... Qxe2 $2 25. exf7+ Kxf7 26. g6+ Kg8 27. Qh4 $0 $18 (27. gxh7+ Kh8 $0 $16 ))25. g6 {[%emt 0:12:44]} exf5 {[%emt 0:0:17]} 26. gxh7+ {[%emt 0:0:21]} Kh8 {[%emt 0:1:16]} 27. Rb1 {[%emt 0:0:31]} Qf6 {[%emt 0:1:50]} 28. Rxb7 {[%emt 0:1:16]} Rxe2 {[%emt 0:0:24][#]} ({ Black should try} 28... Re5 $0 $14 )29. Rxf5 $3 $16 {[%emt 0:2:4]} Qh6+ {[%emt 0:0:34]} 30. Kg1 {[%emt 0:5:43]} Rxa2 $2 {[%emt 0:3:24] Loses the game.} (30... Re6 $0 $16 )31. Rbf7 {[%emt 0:3:51] Threatens to win with Bf1. Really sharp!} Ra1+ {[%emt 0:2:17][#]} (31... Re2 { keeps fighting.} 32. Rg5 (32. Rxa7 Qc1+ 33. Bf1 Qc5+ 34. Kh1 Qxa7 $0 $14 )Re1+ 33. Bf1 (33. Qxe1 Qxg5 34. Qe7 Qxe7 $0 $11 )Rde8 34. Rgxg7 Qe3+ 35. Qxe3 R1xe3 36. Rxa7 Rd8 )32. Bf1 $1 $18 {[%emt 0:0:55] Rg5 is the strong threat. Active counter play!} d4 {[%emt 0:2:37]} 33. Rg5 {[%emt 0:2:14]} Qd6 {[%emt 0:9:40]} 34. Qf2 {[%emt 0:1:17]} Qa3 {[%emt 0:3:24]} 35. Rg3 {[%emt 0:1:1] Weighted Error Value: White=0.09 (flawless) /Black=0.66} ({ Weaker is} 35. Rfxg7 Qe3 $0 $16 )1-0