[Event "WR Chess Juniors 2023"] [White "Ermitsch,Magnus"] [Black "Cieslak,Patryk"] [Site "Duesseldorf"] [Round "1.2"] [Annotator "TA"] [Result "1-0"] [Date "2023.02.21"] [WhiteElo "2258"] [BlackElo "2261"] [PlyCount "93"] [TimeControl "3600+10"] {[%evp 18,93,3,0,0,0,0,0,0,0,0,21,0,-48,-50,-79,-78,-71,-39,-126,-124,-114,-32,-31,-27,-68,-43,-41,-44,-90,0,-64,8,10,9,10,120,114,123,108,435,97,440,412,499,498,810,795,795,701,630,620,620,470,559,250,519,510,489,469,452,451,4706,4694,29976,29976,29983,29984,29984,29985,29986,29987,29987,29988,29988,29989,29992,1416]} 1. e4 {[%emt 0:0:0]} c5 {[%emt 0:0:0]} 2. Nf3 {[%emt 0:0:0]} d6 {[%emt 0:0:0]} 3. d4 {[%emt 0:0:0]} cxd4 {[%emt 0:0:0]} 4. Nxd4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 5. Nc3 {[%emt 0:0:0]} a6 {[%emt 0:0:0]} 6. Bg5 {[%emt 0:0:0]} e6 {[%emt 0:0:0]} 7. f4 {[%emt 0:0:0]} Qb6 {[%emt 0:0:0]} 8. Nb3 {[%emt 0:0:0]} Nbd7 {[%emt 0:0:0]} 9. Qe2 {[%emt 0:0:0]} Qc7 {[%emt 0:0:0]} 10. O-O-O {[%emt 0:0:0]} b5 {[%emt 0:0:47] B97: Sicilian Najdorf: Poisoned Pawn.} 11. a3 {[%emt 0:1:15]} Be7 {[%emt 0:5:14]} 12. g4 {[%emt 0:1:32]} Rb8 {[%emt 0:1:3] The position is equal.} 13. Bg2 {[%emt 0:7:54]} b4 {[%emt 0:1:45]} 14. axb4 {[%emt 0:0:17]} Rxb4 {[%emt 0:0:0]} 15. Rhe1 {[%emt 0:10:23]} (15. Bh4 $11 )O-O $15 {[%emt 0:15:39] [#]} 16. Bh4 $146 {[%emt 0:7:5] [#] Strongly threatening e5.} ({Predecessor:} 16. e5 dxe5 17. fxe5 Nd5 18. Bxe7 Nxe7 19. Rd3 Ng6 20. Re3 a5 21. Nd2 Bb7 22. Bxb7 Qxb7 {0-1 Kalka,A (2389)-Georgiev,K (2623) EU-ch 16th Jerusalem 2015 (3)} )Nc5 {[%emt 0:2:17]} 17. Nxc5 {[%emt 0:2:45]} Qxc5 {[%emt 0:1:8]} 18. e5 {[%emt 0:3:6]} ({White should try} 18. Rd3 $15 )dxe5 $17 {[%emt 0:2:27]} 19. fxe5 {[%emt 0:1:12]} Nd7 {[%emt 0:5:31]} (19... Nxg4 $17 20. Bxe7 Qxe7 )20. Bxe7 $15 {[%emt 0:2:8]} Qxe7 {[%emt 0:0:0]} 21. Rd6 {[%emt 0:1:32]} Qg5+ {[%emt 0:3:14]} 22. Kb1 {[%emt 0:0:37]} Qxg4 {[%emt 0:1:36]} 23. Qd2 {[%emt 0:2:39]} (23. b3 $15 {might be stronger.} )Nb6 {[%emt 0:3:59]} (23... Qh4 $17 )24. Nd1 {[%emt 0:7:9] [#]} (24. Rd8 $11 Nd7 25. Rxf8+ (25. Rxd7 $2 Bxd7 26. b3 Qd4 $19 )(25. Rxc8 $2 Rxc8 26. Qxd7 Rbb8 $19 {[%mdl 64] Decoy} )Nxf8 26. Ne4 )Nd5 {[%emt 0:7:31]} 25. Bxd5 $11 {[%emt 0:2:3]} exd5 {[%emt 0:0:0]} 26. Ne3 {[%emt 0:1:17][%cal Yd1e3,Ye3d5,Yd5e7][%mdl 32]} Qd4 {[%emt 0:2:4]} (26... Rd4 $11 {keeps the balance.} 27. Qc3 Qh4 )27. Qxd4 $16 {[%emt 0:0:1] White leaves nothing to chance now.} Rxd4 {[%emt 0:0:0]} 28. Nxd5 {[%emt 0:0:0] And now Ne7+ would win. White is more active.} Rh4 $2 {[%emt 0:0:31][%mdl 8192]} (28... Kh8 $16 {is a better chance.} )29. Ne7+ $18 {[%emt 0:0:43]} Kh8 {[%emt 0:0:0]} 30. Red1 {[%emt 0:0:2] Black must now prevent Rd8.} g5 {[%emt 0:1:34]} 31. Rd8 {[%emt 0:0:13]} Rxd8 {[%emt 0:0:0]} (31... Kg7 $142 32. Rxc8 Rxc8 33. Nxc8 Kg6 34. Ne7+ Kh5 )32. Rxd8+ {[%emt 0:0:0]} Kg7 {[%emt 0:0:0]} 33. Rxc8 {[%emt 0:1:7]} Rxh2 {[%emt 0:0:0][%mdl 4096] Endgame KRN-KR} 34. Rg8+ {[%emt 0:0:0]} Kh6 {[%emt 0:0:0]} 35. Nf5+ {[%emt 0:0:0]} Kh5 {[%emt 0:0:0]} 36. Rg7 {[%emt 0:0:0]} (36. Nd6 $142 )Kg4 $2 {[%emt 0:0:45]} (36... Rh1+ 37. Ka2 Re1 )37. Rxf7 {[%emt 0:0:0] White wants to mate with Ne3+.} Re2 {[%emt 0:0:40] Dodges Ne3+} 38. Nd4 {[%emt 0:0:39]} Re1+ {[%emt 0:0:43]} 39. Ka2 {[%emt 0:0:0]} h5 {[%emt 0:0:0]} (39... Re4 $142 40. c3 Rxe5 41. Rxh7 Re8 )40. e6 {[%emt 0:2:3] c4 is the strong threat.} h4 {[%emt 0:0:42]} 41. Rf2 {[%emt 0:0:22] White mates.} Re4 {[%emt 0:2:49]} 42. Re2 {[%emt 0:0:0]} Rxe2 {[%emt 0:0:0]} 43. Nxe2 {[%emt 0:0:0]} h3 {[%emt 0:0:0]} 44. e7 {[%emt 0:0:0]} h2 {[%emt 0:0:0]} 45. e8=Q {[%emt 0:0:5]} (45. e8=R $2 {is the wrong capture.} h1=Q 46. Re5 Qd1 $19 )h1=Q {[%emt 0:0:0]} 46. Qe6+ {[%emt 0:0:0]} Kh5 {[%emt 0:0:0]} 47. Ng3+ {[%emt 0:0:0] Weighted Error Value: White=0.26 (precise) /Black=0.84} 1-0