[Event "Airthings Masters Div 1 2023"] [White "Carlsen,Magnus"] [Black "Nakamura,Hikaru"] [Site "Online"] [Round "4.1"] [Annotator "TA"] [Result "1-0"] [Date "2023.02.10"] [WhiteElo "2852"] [BlackElo "2768"] [PlyCount "100"] [TimeControl "900+3"] {[%evp 9,100,3,50,45,52,39,46,13,25,16,17,15,28,0,33,32,40,31,27,13,20,19,65,64,50,0,13,13,85,70,79,70,75,77,124,110,114,106,147,133,159,155,140,135,139,127,206,236,305,296,430,383,450,451,414,433,379,302,301,302,571,578,585,581,568,566,616,553,649,639,632,612,561,554,528,470,504,407,381,380,570,568,824,817,860,835,2029,755,29986,7108,29989,29990,29991]} 1. c4 {[%emt 0:0:4]} Nf6 {[%emt 0:0:5]} 2. Nf3 {[%emt 0:0:5]} e6 {[%emt 0:0:4]} 3. Nc3 {[%emt 0:0:5]} d5 {[%emt 0:0:11]} 4. d4 {[%emt 0:0:1]} dxc4 {[%emt 0:0:40]} 5. e4 {[%emt 0:0:6][%cal Ye2e4,Ye4e5][%mdl 32]} b5 {[%emt 0:0:1]} 6. e5 $14 {[%emt 0:0:9] D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 {[%emt 0:0:1]} 7. Nxb5 {[%emt 0:0:0]} Nb6 {[%emt 0:0:0]} 8. a3 {[%emt 0:0:27] White is slightly better.} Nc6 {[%emt 0:0:16]} 9. Be3 {[%emt 0:0:6]} Qd7 {[%emt 0:0:18]} (9... Na5 10. Qc2 a6 11. Nc3 Be7 12. Rd1 Bb7 13. Be2 Qd7 14. h4 Bc6 15. Rh3 Rb8 16. Rg3 Ba4 17. Nxa4 Qxa4 18. Rc1 Nb3 19. Rxg7 Nxc1 20. Qxc1 c3 21. Qxc3 Nd5 22. Qc1 Nxe3 23. fxe3 Kf8 24. Rg4 Qb3 25. Qxc7 Qxb2 {0-1 Carlsen,M (2863)-Nakamura,H (2736) Carlsen Tour Final rapid 2020 (2.12)} )10. Nc3 {[%emt 0:0:11]} Bb7 {[%emt 0:0:4]} 11. Qc2 {[%emt 0:0:31]} Na5 {[%emt 0:1:4]} 12. Rd1 {[%emt 0:0:10]} Rb8 {[%emt 0:0:3]} 13. Be2 {[%emt 0:0:20]} Be7 {[%emt 0:0:53]} 14. h4 {[%emt 0:0:5][%cal Yh2h4,Yh4h5,Yh5h6][%mdl 32]} Bc6 {[%emt 0:0:43]} 15. h5 {[%emt 0:2:4][%cal Yd4d5]} Ba4 {[%emt 0:1:30]} (15... O-O $11 )16. Nxa4 {[%emt 0:0:2]} Qxa4 {[%emt 0:0:13]} 17. Rc1 {[%emt 0:2:22]} Nb3 {[%emt 0:0:24]} 18. Rb1 {[%emt 0:0:13] [#]} Qa5+ $146 {[%emt 0:1:6]} (18... O-O $11 )({Predecessor:} 18... Na5 19. Qc1 Nd5 20. Bd2 c5 21. dxc5 O-O 22. O-O c3 23. bxc3 Nc4 24. Bxc4 Rxb1 25. Qxb1 Qxc4 {½-½ Martirosyan,H (2624)-Anton Guijarro,D (2669) EU-chT 23rd Terme Catez 2021 (7.2)} )19. Kf1 $16 {[%emt 0:0:6] Black is on the road to losing.} c5 {[%emt 0:0:4]} 20. h6 $36 {[%emt 0:0:26][%mdl 2048] White has some pressure.} g6 {[%emt 0:0:2]} 21. dxc5 {[%emt 0:0:9]} Bxc5 {[%emt 0:2:22]} (21... Nxc5 $142 22. Bxc4 Nxc4 23. Qxc4 O-O )22. Bxc5 {[%emt 0:0:2]} Qxc5 {[%emt 0:0:12]} 23. Rh4 {[%emt 0:0:3][%cal Re2c4,Yh1h4,Yh4b4,Yb4b5][%mdl 32] Prevents Nd4} O-O {[%emt 0:2:45]} 24. Bxc4 {[%emt 0:0:7]} Rfc8 {[%emt 0:0:1][%cal Rb6c4]} 25. Bxb3 {[%emt 0:0:22]} Qb5+ {[%emt 0:0:3]} 26. Qe2 {[%emt 0:0:1]} Qxb3 {[%emt 0:0:0]} 27. Rb4 {[%emt 0:1:0]} Qa2 {[%emt 0:0:6]} (27... Qd5 $16 )28. Rd1 $18 {[%emt 0:0:2] Hoping for Ng5.} a5 {[%emt 0:2:27] Black is weak on the dark squares} 29. Rb5 {[%emt 0:0:2]} a4 {[%emt 0:0:1]} (29... Qc4 {might work better.} 30. Qxc4 (30. Rxa5 Qxe2+ 31. Kxe2 Nd5 $16 )Nxc4 31. Rxb8 Rxb8 )30. Qe4 {[%emt 0:2:35]} Qc4+ {[%emt 0:0:21]} 31. Qxc4 {[%emt 0:0:1]} Nxc4 {[%emt 0:0:0]} 32. Rxb8 {[%emt 0:0:18]} Rxb8 {[%emt 0:0:0][%mdl 4096] Endgame KRN-KRN} 33. Rd4 {[%emt 0:0:42]} Rc8 {[%emt 0:0:3]} 34. Rd7 {[%emt 0:0:20]} Nxb2 $2 {[%emt 0:0:13]} (34... g5 {was worth a try.} 35. Nxg5 Nxe5 )35. Ng5 {[%emt 0:0:7]} Rf8 {[%emt 0:0:2]} 36. Rd4 {[%emt 0:0:40] Prevents Nc4.} Rc8 {[%emt 0:0:2]} 37. Rf4 {[%emt 0:1:18]} Rc1+ {[%emt 0:0:17]} 38. Ke2 {[%emt 0:0:1]} Rc2+ {[%emt 0:0:0] [#]} 39. Ke3 $1 {[%emt 0:0:2]} (39. Kf1 Rc1+ 40. Ke2 Rc2+ 41. Ke3 Rc3+ 42. Kd2 Rc7 $18 )Rc3+ {[%emt 0:0:12] [#]} 40. Kd2 $1 {[%emt 0:0:41]} Rc7 {[%emt 0:0:0]} 41. Rb4 {[%emt 0:0:18] Threatening mate with Rb8+.} Nc4+ {[%emt 0:0:1]} 42. Ke2 {[%emt 0:0:0] Intending Rb8+ and mate.} Rc8 {[%emt 0:0:3] Prevents Rb8} 43. Rxa4 {[%emt 0:0:9] aiming for f4.} Nxe5 {[%emt 0:0:2]} 44. Ra7 {[%emt 0:0:0]} Ng4 {[%emt 0:0:11]} (44... Rb8 {keeps fighting.} 45. a4 Rf8 )45. Nxf7 {[%emt 0:0:12]} ({Weaker is} 45. Rxf7 Nxh6 46. Rxh7 Nf5 $16 )Rb8 {[%emt 0:0:8]} 46. f3 {[%emt 0:0:4]} Rb2+ {[%emt 0:0:3]} 47. Kd3 {[%emt 0:0:14]} Nf2+ {[%emt 0:0:1]} 48. Kd4 {[%emt 0:0:2]} (48. Kc4 $142 Rc2+ 49. Kb3 )Rd2+ {[%emt 0:0:6]} 49. Ke3 {[%emt 0:0:3]} (49. Ke5 $142 Rb2 50. Ng5 {[%mdl 64] Discovered Attack} Kf8 51. Nxh7+ Ke8 52. Nf6+ Kd8 53. h7 Nd3+ {[%mdl 64] Discovered Attack} 54. Kd4 )Ra2 {[%emt 0:0:1]} 50. Ng5 {[%emt 0:0:2][%csl Ye6,Yh7][%cal Ra7a8][%mdl 64] Discovered Attack} Nd1+ {[%emt 0:0:0] Weighted Error Value: White=0.08 (flawless) /Black=0.60} 1-0