[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "1"]
[White "Nihal Sarin"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2692"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 17,94,11,22,0,0,0,0,0,14,0,40,22,39,35,63,0,0,0,0,0,0,0,-5,-17,135,0,0,-192,0,0,248,257,245,243,417,471,471,452,789,430,432,427,591,591,602,592,615,627,612,714,680,684,966,895,1154,1135,1118,1117,1008,979,904,903,878,872,839,832,776,743,883,864,965,645,620,88,630,-29981,-29982,-29982,-29979]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 3. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:02]} c6 {[%emt 0:00:07]} 5. e3 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:04]} Bd6 {[%emt 0:00:02]} 7. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:03]} 8. b3 {[%emt 0:00:01]} Ne4 {[%emt 0:00:01]} 9. Bb2 {[%emt 0:00:14] The main line 9.Bb2 scores better than 9.Nxe4.} f5 {[%emt 0:00:01]} 10. Bd3 {[%emt 0:00:03] D45: Semi-Slav: 5 e3.} Qf6 {[%emt 0:00:08]} 11. Ne2 {[%emt 0:00:06]} g5 {[%emt 0:00:02] [#]} 12. Rc1 $146 {[%emt 0:00:45] The position is equal.} ({Predecessor:} 12. Ne1 Qh6 13. g3 Qh3 14. f3 Rf6 15. fxe4 fxe4 16. Rxf6 Nxf6 17. Nf4 gxf4 18. Bf1 {½-½ Suba,M (2522)-Rodriguez Guerrero,E (2391) Dos Hermanas op 4th 2004 (3)}) 12... a5 {[%emt 0:00:28]} (12... g4 $5 {[%cal Rg4f3]} 13. Ne1 Qh6 $11) 13. a4 {[%emt 0:00:26]} h5 {[%emt 0:00:20]} (13... g4 $5 {[%cal Rg4f3]} 14. Ne1 Qh6 $11) 14. Rc2 {[%emt 0:00:16][%cal Oh2h4]} (14. Ne1 $5 {[%cal Rf2f3]}) 14... Rf7 {[%emt 0:00:10]} 15. Qa1 {[%emt 0:00:04]} Qh6 {[%emt 0:00:40]} 16. Rd1 {[%emt 0:00:33]} (16. cxd5 $1 $14 exd5 17. Ne5) 16... h4 $11 {[%emt 0:00:14]} 17. Ne5 {[%emt 0:00:17]} Bxe5 {[%emt 0:00:07]} 18. dxe5 {[%emt 0:00:01]} h3 {[%emt 0:00:01] Strongly threatening ...hxg2.} 19. g3 {[%emt 0:00:19]} Qh5 {[%emt 0:00:37] ...Qf3 would be deadly.} 20. Nd4 {[%emt 0:00:01] Dodges Qf3. cxd5 is the strong threat.} (20. Bxe4 fxe4 21. Rdd2 b6 22. cxd5 cxd5 $17) 20... f4 $2 {[%emt 0:00:13] [#]} ({Better is} 20... Nxe5 $11 21. Be2 Ng4) 21. exf4 {[%emt 0:00:07]} (21. Nxe6 $2 Qf3 22. Bf1 fxg3 23. fxg3 Qxe3+ 24. Kh1 Qf3+ 25. Kg1 Nf2 $19) (21. cxd5 $1 $16 Ndc5 22. Bxe4 (22. dxc6 $2 fxg3 23. fxg3 Nxd3 $19) 22... Nxe4 23. f3 (23. dxc6 bxc6 24. f3 c5 $15) (23. dxe6 Bxe6 24. exf4 Bxb3 $15 {[%mdl 64] Promotion}) 23... Nxg3 24. e4 (24. hxg3 fxg3 25. dxc6 bxc6 $17) (24. dxe6 Bxe6 25. Rd3 Qg6 $15) (24. dxc6 bxc6 25. Ba3 c5 $19)) 21... gxf4 {[%emt 0:00:01]} 22. f3 $2 {[%emt 0:00:01] [#]} (22. Nxe6 $2 Qf3 23. Nxf4 (23. Bxe4 dxe4 24. Nxf4 Rxf4 25. Kf1 Nc5 26. Rd8+ Kf7) 23... Rxf4 $19) (22. Bxe4 dxe4 23. Rc3 (23. Nxe6 Qf3 24. Nxf4 Rxf4 25. Kf1 Nc5 26. Rd8+ Kf7) 23... Nxe5 24. gxf4 Nd3 25. Rdxd3 exd3 26. Rxd3 e5 27. fxe5 c5 28. Rg3+ Rg7 $19) (22. cxd5 $11 Ndc5 23. dxc6) 22... Ng5 $2 {[%emt 0:00:10]} (22... Nec5 23. g4 Qh6 24. Be2 $16) (22... Nxe5 $1 $19 23. fxe4 fxg3 24. hxg3 (24. exd5 $2 exd5 25. Re1 Nxd3 $19) 24... c5) 23. g4 $1 {[%emt 0:00:06]} (23. cxd5 Nxe5 24. Re2 Ngxf3+ 25. Nxf3 Nxf3+ 26. Kh1 cxd5 $17) 23... Nxf3+ $2 {[%emt 0:00:06]} 24. Kh1 $1 $18 {[%emt 0:00:02]} Qxg4 {[%emt 0:00:02] ( -> ...Rg7)} (24... Qxe5 $2 25. Nxf3 Qd6 26. Re2 $18) 25. Rf2 {[%emt 0:00:01]} Nh4 {[%emt 0:00:05]} (25... Nfxe5 $2 26. Rg1 Nf6 27. Bc2 $18 (27. Rxg4+ Nfxg4 28. Rd2 Nxd3 $11) (27. Rxf4 Qg2+ 28. Rxg2+ hxg2+ 29. Kxg2 Nxd3 $18)) (25... Ndxe5 $2 26. Nxf3 Nxd3 27. Rxd3 $18) (25... Nc5 {was worth a try.}) 26. Rg1 {[%emt 0:00:02]} Ng2 {[%emt 0:00:02]} 27. Rfxg2 {[%emt 0:00:01]} hxg2+ {[%emt 0:00:01]} 28. Rxg2 {[%emt 0:00:00]} Qxg2+ {[%emt 0:00:02]} 29. Kxg2 {[%emt 0:00:02]} Nxe5 {[%emt 0:00:00] aiming for ...Rg7+.} 30. Be2 {[%emt 0:00:02]} c5 {[%emt 0:00:06]} 31. Nf3 {[%emt 0:00:02]} Nxf3 {[%emt 0:00:03]} 32. Bxf3 {[%emt 0:00:02] This pair of bishops is nice.} d4 {[%emt 0:00:00]} 33. Qe1 {[%emt 0:00:01]} Bd7 {[%emt 0:00:05]} 34. Qe5 {[%emt 0:00:02]} Bc6 {[%emt 0:00:03]} 35. Qxc5 {[%emt 0:00:04]} (35. Qxe6 Re8 36. Qh3 Rh7 $11) 35... Rd8 {[%emt 0:00:02]} 36. Bxd4 {[%emt 0:00:02] White threatens Qg5+ and mate.} Rf5 {[%emt 0:00:01] Repels Qg5+} 37. Qb6 {[%emt 0:00:01]} Rd7 {[%emt 0:00:01]} 38. Bxc6 {[%emt 0:00:03]} bxc6 {[%emt 0:00:01]} 39. Kf3 {[%emt 0:00:01]} Kf7 {[%emt 0:00:04]} 40. Ke4 {[%emt 0:00:03]} (40. Qxc6 Rxd4 41. c5 Rd3+ 42. Ke2 Rdd5 $11) 40... f3 {[%emt 0:00:02]} 41. Bf2 {[%emt 0:00:02]} (41. Qxc6 Rxd4+ 42. Kxd4 f2 43. Qc7+ Kf6 44. Qd8+ Kf7 45. Qd7+ Kf6 46. Qd8+ Kf7 47. Qd7+ Kf6 48. Qd8+ $11) 41... Rd2 {[%emt 0:00:02]} 42. h4 {[%emt 0:00:04]} c5 {[%emt 0:00:02]} 43. Qc7+ {[%emt 0:00:02]} Kf6 {[%emt 0:00:01]} 44. Qg3 {[%emt 0:00:02]} (44. Qxa5 Rxf2 45. Qd8+ Kf7 46. Qc7+ Kf6 47. Qd8+ Kf7 48. Qd7+ Kf6 49. Qd8+ $11) 44... e5 {[%emt 0:00:04][%cal Be6e5,Be5f4][%mdl 32]} 45. Be3 $2 {[%emt 0:00:04]} (45. Bxc5 Rf4+ 46. Ke3 Rg2 $11) (45. h5 $1 $18 {is the precise move to win. Threatening mate with Qg6+.} Re2+ 46. Kd5 e4+ 47. Kc6 Rxh5 48. Qf4+ Kg6 49. Bxc5) 45... Re2 $2 {[%emt 0:00:01][%mdl 8192]} (45... f2 $16 46. Bxf2 (46. Bxd2 f1=Q $17) 46... Rdxf2) 46. Qg4 $4 {[%emt 0:00:01][%mdl 8192]} (46. h5 $18 Rf4+ 47. Kd5 Rxe3 48. Qg6+ (48. Kxc5 f2 $11) 48... Ke7 49. Qd6+ (49. Kxc5 f2 $11) 49... Kf7 50. Qg6+ Ke7 51. Qe6+ (51. Kxc5 f2 $11) 51... Kf8 52. h6 Rd3+ 53. Kxc5) 46... Rf4+ {[%emt 0:00:02]} 47. Qxf4+ {[%emt 0:00:03]} exf4 {[%emt 0:00:06][%mdl 64] Pin. Black used his chance. An entertaining game by Praggnanandhaa R.   Weighted Error Value: White=0.19 (very precise) /Black=0.58} 0-1

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "2.1"]
[White "Praggnanandhaa R"]
[Black "Nihal Sarin"]
[Result "0-1"]
[ECO "C85"]
[WhiteElo "2741"]
[BlackElo "2692"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 13,144,10,8,3,5,1,14,2,17,12,16,12,9,0,15,18,36,22,27,24,14,0,17,7,12,-18,65,65,55,58,60,62,70,52,52,0,14,17,33,30,58,52,56,52,48,30,73,57,71,33,26,7,0,19,81,-41,-40,-222,-219,-219,-220,-219,-219,-222,-222,-261,-224,-274,-18,-215,-214,-287,-273,-1035,0,-260,0,-277,-153,-239,-226,-244,-243,-243,-218,-218,-217,-205,-158,-155,-155,-152,-89,-152,-108,-197,-187,-189,-189,-182,-181,-181,-181,-182,-161,-295,-288,-301,-301,-301,-301,-301,-301,-301,-297,-287,-285,-407,-407,-407,-407,-400,-400,-400,-400,-400,-400,-393,-385,-359,-316,-348,-341]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:01]} 3. Bb5 {[%emt 0:00:02]} a6 {[%emt 0:00:01]} 4. Ba4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 5. O-O {[%emt 0:00:05]} Be7 {[%emt 0:00:01]} 6. Bxc6 {[%emt 0:00:09]} dxc6 {[%emt 0:00:01]} 7. d3 {[%emt 0:02:55]} Nd7 {[%emt 0:00:01]} 8. Be3 {[%emt 0:00:00] C85: Closed Ruy Lopez: Deferred Exchange Variation.} O-O {[%emt 0:00:07]} 9. Nbd2 {[%emt 0:00:00]} f6 {[%emt 0:00:03]} 10. Nh4 {[%emt 0:00:00] [#] The position is equal.} Rf7 $146 {[%emt 0:00:06]} ({Predecessor:} 10... g6 11. Nhf3 Nc5 12. d4 exd4 13. Nxd4 Ne6 14. Nxe6 Bxe6 15. Qe2 Qe8 16. f4 f5 {½-½ Vaishali,R (2448)-Muzychuk,A (2510) FIDE Grand Swiss (Women) 2023 (5)}) 11. Nf5 {[%emt 0:00:00]} Bf8 {[%emt 0:00:01]} 12. f4 {[%emt 0:00:00]} (12. Qg4 {is more complex.} Kh8 13. h4 Bc5 14. Qh5) 12... exf4 {[%emt 0:00:03]} 13. Bxf4 {[%emt 0:00:00]} Nc5 {[%emt 0:00:02]} 14. Be3 {[%emt 0:00:00]} Ne6 {[%emt 0:00:20]} 15. Kh1 {[%emt 0:00:00]} c5 {[%emt 0:00:03]} 16. Qg4 {[%emt 0:00:00] [#] Strongly threatening Nh6+.} Kh8 {[%emt 0:00:02]} 17. Qh5 {[%emt 0:00:00]} Qe8 {[%emt 0:00:17]} 18. Qh4 {[%emt 0:00:00]} b6 {[%emt 0:00:29]} 19. Rf3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:36]} (19... Nd8 $11) 20. Raf1 $14 {[%emt 0:00:00]} (20. Rh3 g6 21. Nh6 Bxh6 22. Qxh6 Kg8 $11) 20... Rd8 {[%emt 0:01:03]} 21. Rh3 {[%emt 0:00:00][%csl Gh3][%cal Rh4h7]} g6 {[%emt 0:00:01]} 22. Nh6 {[%emt 0:00:00]} Bxh6 {[%emt 0:00:01]} 23. Qxh6 {[%emt 0:00:00][%cal Of1f6]} (23. Bxh6 $5 {[%cal Rf1f6]} Qe7 24. Rhf3 $14) 23... Qg8 {[%emt 0:00:11]} 24. Nf3 {[%emt 0:00:12]} Qg7 {[%emt 0:00:06]} 25. Qh4 {[%emt 0:00:01]} g5 {[%emt 0:00:00]} 26. Qe1 {[%emt 0:00:10]} Rdf8 {[%emt 0:00:08]} 27. Bd2 {[%emt 0:00:03]} h6 {[%emt 0:00:03]} 28. Rg3 {[%emt 0:00:03]} Qh7 {[%emt 0:00:02]} 29. h4 {[%emt 0:00:06]} a5 {[%emt 0:00:02]} 30. Bc3 {[%emt 0:00:02]} Kg8 {[%emt 0:00:01]} 31. Qe3 {[%emt 0:00:02]} Bc8 {[%emt 0:00:02]} 32. Kg1 {[%emt 0:00:03][%cal Rh4g5]} Ng7 $1 {[%emt 0:00:01]} 33. hxg5 {[%emt 0:00:06]} hxg5 {[%emt 0:00:02] [#]} (33... fxg5 $11 {keeps the balance.} 34. Nd2 Rxf1+ 35. Nxf1 g4) 34. e5 {[%emt 0:00:01]} (34. Rf2 $1 $16) 34... Nf5 $1 $15 {[%emt 0:00:01][%csl LRe3,LRg3]} 35. Nxg5 $2 {[%emt 0:00:03]} fxg5 $19 {[%emt 0:00:04]} 36. Rxg5+ {[%emt 0:00:01]} Rg7 {[%emt 0:00:00]} 37. Rxg7+ {[%emt 0:00:04]} Qxg7 {[%emt 0:00:01]} 38. Qe4 {[%emt 0:00:01]} Be6 {[%emt 0:00:03] Dodges Qc4} 39. Rf3 {[%emt 0:00:03]} Rf7 {[%emt 0:00:03]} 40. Be1 {[%emt 0:00:01]} Qh7 $2 {[%emt 0:00:05]} ({Black should try} 40... Qg5 $19 {...Rg7 would be deadly.} 41. c3 Rg7 42. Qa8+ Kf7) 41. Qc6 $2 {[%emt 0:00:03]} (41. Rh3 $1 $11 Qg7 42. c4) 41... Qg6 {[%emt 0:00:02]} ({But not} 41... Bxa2 42. e6 (42. Qe8+ $2 Rf8 $19) 42... Rf8 43. Bc3 $16) (41... Nd4 $2 42. Qa8+ Kg7 43. Rg3+ $18) 42. Qe8+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:01][%cal Of5e3] Threatens to win with ...Ne3!} 43. Bf2 {[%emt 0:00:03]} (43. Rh3 Rf8 44. Qxg6+ Kxg6 45. Rf3) 43... Rf8 $2 {[%emt 0:00:03]} (43... Bxa2 44. b3 $15) ({Better is} 43... Bd7 $19 44. Qd8 Bc6) 44. Qc6 {[%emt 0:00:01][%mdl 8192]} (44. Qxg6+ $11 Kxg6 45. g4) 44... Rf7 $2 {[%emt 0:00:01]} ({Not} 44... Bxa2 45. Qxg6+ Kxg6 46. g4 $11) (44... Ne7 $19 45. Qe4 Qxe4 46. dxe4 Bxa2) 45. a3 $2 {[%emt 0:00:02][%mdl 8192]} (45. Qe8 $11 {and White has nothing to worry.} Bd7 46. Qd8) 45... Nh6 {[%emt 0:00:02]} (45... Qh6 $19 {aiming for ...Kf8.} 46. Qe4 Qc1+ 47. Kh2 Qg5) 46. Rxf7+ {[%emt 0:00:02]} (46. Rf6 $17 {is a better defense.} Rxf6 47. exf6+ Qxf6 48. Qxc7+ Bf7 49. Bg3) 46... Qxf7 {[%emt 0:00:01]} 47. Bh4 {[%emt 0:00:01]} Ng4 {[%emt 0:00:01] Inhibits Bf6+.} 48. Qe4 {[%emt 0:00:01] Prevents Qf4.} Qf5 {[%emt 0:00:02]} 49. Qxf5 {[%emt 0:00:02]} Bxf5 {[%emt 0:00:02]} 50. Bd8 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:02]} 51. Bxc7 {[%emt 0:00:01]} Nd7 {[%emt 0:00:01]} 52. Kf2 {[%emt 0:00:03]} Kf7 {[%emt 0:00:01]} (52... a4 $142 53. Kf3 b5) 53. Ke3 {[%emt 0:00:01]} (53. b3 $142) 53... Ke6 {[%emt 0:00:02]} 54. c4 {[%emt 0:00:02]} (54. b3 $17 {keeps fighting.}) 54... a4 {[%emt 0:00:05] And now ...Ne5 would win.} 55. d4 {[%emt 0:00:02] Prevents Ne5} Bg4 {[%emt 0:00:02]} 56. Kd3 {[%emt 0:00:02]} Kf5 {[%emt 0:00:02]} 57. Bd6 {[%emt 0:00:04]} Bd1 {[%emt 0:00:02]} 58. Bc7 {[%emt 0:00:04]} Bb3 {[%emt 0:00:02]} 59. g3 {[%emt 0:00:04]} (59. Bd6 $142) 59... Kg4 {[%emt 0:00:01]} 60. Bd6 {[%emt 0:00:01]} Kf3 {[%emt 0:00:03]} 61. Bc7 {[%emt 0:00:01]} Bd1 {[%emt 0:00:01]} 62. Bd6 {[%emt 0:00:04]} Be2+ {[%emt 0:00:01]} 63. Kc3 {[%emt 0:00:01]} Ke4 {[%emt 0:00:02]} 64. dxc5 {[%emt 0:00:02]} bxc5 {[%emt 0:00:01]} 65. Be7 {[%emt 0:00:02]} (65. Bc7 {was the only chance.}) 65... Ke5 {[%emt 0:00:03]} 66. Bd8 {[%emt 0:00:03]} Kd6 {[%emt 0:00:02]} 67. Bg5 {[%emt 0:00:01]} Bd1 {[%emt 0:00:03]} 68. Bf4+ {[%emt 0:00:03]} Kc6 {[%emt 0:00:02]} 69. Kd3 {[%emt 0:00:00]} Nb6 {[%emt 0:00:01]} 70. Kd2 {[%emt 0:00:04]} Bg4 {[%emt 0:00:02]} ({Weaker is} 70... Nxc4+ 71. Kxd1 Nxb2+ 72. Kc2 $11) 71. Kc3 {[%emt 0:00:02]} Be6 {[%emt 0:00:01]} 72. Bg5 Nxc4 {[%emt 0:00:01] Weighted Error Value: White=0.56/Black=0.37} 0-1

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "3.1"]
[White "Nihal Sarin"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2692"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 11,152,8,19,11,22,14,23,26,52,0,6,-27,-14,-14,-12,-13,-3,-29,-50,-89,-101,-101,-99,-98,-89,-89,-84,-81,-77,-82,-82,-91,-66,-74,-66,-66,-66,-75,-55,-52,-45,-45,-45,-62,-45,-50,-45,-45,-45,-45,0,-45,0,-45,-46,-83,-19,-17,-21,-28,0,0,0,0,0,-51,18,11,17,0,81,12,51,-127,-112,-123,23,13,203,13,232,0,-7,-287,-264,-425,-355,-361,-307,-361,-350,-346,-356,-654,-629,-1073,-577,-573,-565,-563,-547,-830,-965,-2051,-2041,-1656,-1643,-1180,-888,-29971,-29972,-12843,-12843,-5269,-741,-3255,-2996,-29978,-29976,-29975,-29972,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29985,-29986,-29986,-29986,-29985,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29992,-29989]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:01]} Bc5 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:05]} Nf6 {[%emt 0:00:01]} 5. d3 {[%emt 0:00:01]} d6 {[%emt 0:00:02]} 6. c3 {[%emt 0:00:02]} a6 {[%emt 0:00:01]} 7. a4 {[%emt 0:00:02] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 {[%emt 0:00:02]} 8. Re1 {[%emt 0:00:07] 8.Re1 is better than 8.Nbd2.} h6 {[%emt 0:00:02]} (8... Ng4 $5 {[%cal Rg4f2]} 9. Re2 O-O $11) 9. Nbd2 {[%emt 0:00:10] White has an edge.} g5 {[%emt 0:00:03][%cal Bg7g5,Bg5g4][%mdl 32]} 10. Nf1 {[%emt 0:00:33]} (10. b4 $14 {deserves consideration.}) 10... g4 $11 {[%emt 0:00:13]} 11. Nh4 {[%emt 0:00:18] [#]} Nxe4 $1 {[%emt 0:00:09][%mdl 64] Discovered Attack} 12. dxe4 {[%emt 0:00:06] Hoping for Nf5.} Qxh4 {[%emt 0:00:03]} 13. Be3 {[%emt 0:00:01]} Be6 $40 {[%emt 0:00:18][%mdl 128] Black attacks.} 14. Bxe6 {[%emt 0:00:06]} fxe6 {[%emt 0:00:02]} 15. Qb3 {[%emt 0:00:01]} Kd7 {[%emt 0:00:05]} 16. Rad1 {[%emt 0:00:02][%cal Od1d6] [#]} (16. Qxb7 $2 Bxe3 17. Nxe3 Rhb8 $19) 16... Rhf8 $146 {[%emt 0:00:32]} (16... Qe7 {simplifies} 17. Bxa7 Rxa7 18. Ne3 h5) ({Predecessor:} 16... Raf8 17. Re2 Bxe3 18. Nxe3 Na5 19. Qc2 Rf7 20. Qd3 Rhf8 21. Rdd2 Nb3 22. Rc2 Nc5 {0-1 Sztokbant,B (2213)-Horvath,D (2523) Titled Tuesday intern op 13th Jun Early blitz 2023 (1)}) 17. Rd2 {[%emt 0:00:10]} Bxe3 {[%emt 0:00:11]} (17... h5 {is more complex.} 18. Red1 Bxe3 19. Nxe3 Rab8) 18. Nxe3 {[%emt 0:00:02]} Rab8 {[%emt 0:00:02]} 19. Qd1 {[%emt 0:00:13]} h5 {[%emt 0:00:03]} 20. b4 {[%emt 0:00:01]} b5 {[%emt 0:00:14] Wards off Nc4} 21. Qe2 {[%emt 0:00:20]} Ke7 {[%emt 0:01:35] Black is more active.} (21... bxa4 $6 22. Qxa6 Ra8 23. Qc4 $11) 22. Ra1 {[%emt 0:00:04]} Rb6 {[%emt 0:00:00]} 23. axb5 {[%emt 0:00:22]} axb5 {[%emt 0:00:00]} 24. Rda2 {[%emt 0:00:05]} Qg5 {[%emt 0:00:00]} (24... Qf6 {keeps more tension.} 25. g3 Qf3 26. Qc2 h4) 25. g3 {[%emt 0:00:02]} Qg6 {[%emt 0:00:00]} 26. Ng2 {[%emt 0:00:03]} Kd7 {[%emt 0:00:00]} 27. Qd3 {[%emt 0:00:32]} Qf6 {[%emt 0:00:00]} 28. Nh4 {[%emt 0:00:11]} Rb7 {[%emt 0:00:08]} 29. Rb2 {[%emt 0:00:05]} Rfb8 {[%emt 0:00:03]} 30. Rba2 {[%emt 0:00:02]} Rf8 {[%emt 0:00:03]} 31. Kg2 {[%emt 0:00:02]} Rfb8 {[%emt 0:00:03]} 32. Qe3 {[%emt 0:00:05]} Ne7 {[%emt 0:00:02]} (32... Rg8 {is interesting.} 33. f3 Rf8 34. Qd3 Qg7) 33. Rh1 {[%emt 0:00:06]} Ng6 {[%emt 0:00:02]} ({Better is} 33... Rb6 $17) 34. Nxg6 {[%emt 0:00:02]} Qxg6 {[%emt 0:00:01]} 35. h3 {[%emt 0:00:00]} Rf8 {[%emt 0:00:02]} 36. hxg4 {[%emt 0:00:02]} Qxg4 {[%emt 0:00:01]} 37. Rh4 {[%emt 0:00:01]} Qg6 {[%emt 0:00:02]} 38. Qe2 {[%emt 0:00:05]} (38. Kh3 $11) 38... Rh8 {[%emt 0:00:03]} (38... Rf4 $15 39. Qxh5 Qxh5 40. Rxh5 Rxe4) 39. Ra5 {[%emt 0:00:02]} (39. Ra1 {simplifies} Ke7 40. Rah1 Rbb8 41. Rxh5 Rxh5 42. Rxh5 Rf8 43. Rh3) 39... Kc6 {[%emt 0:00:03]} 40. Ra1 {[%emt 0:00:03]} Rbb8 {[%emt 0:00:01]} (40... Qe8 $11) 41. Rah1 {[%emt 0:00:01]} ({White should try} 41. c4 $1 $16) 41... Rbf8 {[%emt 0:00:03]} 42. Rxh5 $2 {[%emt 0:00:02]} (42. c4 $1 $14 {keeps the upper hand.}) 42... Rxh5 $17 {[%emt 0:00:01]} 43. Rxh5 $14 {[%emt 0:00:01][%mdl 4096] Endgame KQR-KQR} Ra8 {[%emt 0:00:01]} (43... Rf4 $17 44. Qa2 Kd7) 44. Rh4 {[%emt 0:00:03] Prevents Qxe4+} Ra4 $2 {[%emt 0:00:03] [#]} (44... Kb6 $11) 45. Qd3 $2 {[%emt 0:00:03]} (45. Rh8 $1 $18 {[%cal Rh8b8] Strongly threatening Rb8.} Kb6 46. Rb8+ {[%mdl 64] Deflection} Ka7 47. Rxb5 (47. Qxb5 $2 Qxe4+ 48. Kh2 Ra1 $19)) 45... Qg5 $2 {[%emt 0:00:02] [#]} (45... Qe8 $11) 46. Qe2 $2 {[%emt 0:00:02]} (46. Rh8 $1 $18 {[%cal Rh8b8] White threatens Rb8 and mate.} Ra6 47. c4 (47. Rb8 Rb6 $14)) 46... Qc1 $11 {[%emt 0:00:01]} 47. Rh1 $2 {[%emt 0:00:02][%mdl 8192] White is now going downhill.} (47. Qe3 $1 $11 {and White is okay.} Qxe3 48. fxe3) 47... Qxc3 $19 {[%emt 0:00:02]} 48. Qg4 $2 {[%emt 0:00:01]} (48. Rb1) 48... Qc4 {[%emt 0:00:02]} (48... Rxb4 $2 {loses.} 49. Qg8 Rb2 50. Qa8+ Kc5 51. Ra1 $19) 49. Re1 {[%emt 0:00:04]} Rxb4 {[%emt 0:00:02]} 50. Qg6 {[%emt 0:00:01]} Rb2 {[%emt 0:00:02]} 51. Qe8+ {[%emt 0:00:01]} Kb7 {[%emt 0:00:03]} 52. Ra1 $2 {[%emt 0:00:01]} (52. g4) 52... Qxe4+ {[%emt 0:00:02]} 53. Kg1 {[%emt 0:00:00] White wants to mate with Qa8+.} Kb6 {[%emt 0:00:01]} 54. Qb8+ {[%emt 0:00:02]} Qb7 {[%emt 0:00:00]} ({Stronger than} 54... Kc5 55. Qxc7+ Kb4 56. Qxd6+ Kb3 57. Qxe6+ Kc2 58. Rf1 $11) 55. Qe8 {[%emt 0:00:04]} b4 {[%emt 0:00:04]} 56. Qxe6 {[%emt 0:00:03]} Qe4 {[%emt 0:00:01] Against Qc4} 57. Qc8 {[%emt 0:00:04]} Rb1+ {[%emt 0:00:01]} 58. Rxb1 {[%emt 0:00:01]} Qxb1+ {[%emt 0:00:01] KQ-KQ} 59. Kh2 {[%emt 0:00:01]} Qe4 {[%emt 0:00:02] And now ...b3 would win.} 60. g4 {[%emt 0:00:02]} b3 {[%emt 0:00:01]} 61. Qb8+ {[%emt 0:00:03]} Qb7 {[%emt 0:00:01]} 62. Qg8 {[%emt 0:00:01]} Ka7 {[%emt 0:00:04]} (62... d5 $142 63. Qg5 b2 64. Qe3+ Kc6 65. Qh6+ Kb5) 63. Qc4 {[%emt 0:00:03]} Qb6 {[%emt 0:00:03]} 64. Qa4+ {[%emt 0:00:01]} Kb7 {[%emt 0:00:01] Black mates.} 65. Qe4+ {[%emt 0:00:01]} c6 {[%emt 0:00:01]} 66. Qh7+ {[%emt 0:00:04]} Ka6 {[%emt 0:00:01]} 67. Qd3+ {[%emt 0:00:01]} Qb5 {[%emt 0:00:00]} 68. Qb1 {[%emt 0:00:03]} b2 {[%emt 0:00:02]} 69. g5 {[%emt 0:00:01] [#]} e4 $1 {[%emt 0:00:01]} 70. Qa2+ {[%emt 0:00:04]} (70. g6 Kb6) 70... Kb6 {[%emt 0:00:00]} 71. Qb1 {[%emt 0:00:00]} Qe5+ {[%emt 0:00:07]} 72. Kh3 {[%emt 0:00:02]} Qf5+ {[%emt 0:00:01]} 73. Kh4 {[%emt 0:00:01]} Qf4+ {[%emt 0:00:03]} 74. Kh5 {[%emt 0:00:01]} Qc1 {[%emt 0:00:01]} 75. Qxe4 {[%emt 0:00:03]} b1=Q {[%emt 0:00:01]} 76. Qd4+ {[%emt 0:00:01]} Qc5 {[%emt 0:00:01] Weighted Error Value: White=0.62/Black=0.36} 0-1

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "4.1"]
[White "Praggnanandhaa R"]
[Black "Nihal Sarin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2741"]
[BlackElo "2692"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,167,34,35,37,36,51,60,52,53,36,60,60,50,52,53,49,51,51,51,52,61,54,69,52,61,63,60,52,61,58,62,58,84,46,53,41,45,43,66,40,77,46,56,39,39,40,54,37,43,41,41,27,56,52,52,45,61,50,59,41,58,31,63,65,50,33,58,51,54,55,56,57,57,60,50,57,61,41,57,48,116,117,91,107,122,58,58,0,115,57,58,53,62,58,131,122,227,231,259,256,255,246,253,250,227,238,253,239,247,239,193,196,193,118,114,80,279,242,229,164,148,70,186,161,167,154,143,133,169,160,156,158,135,0,57,0,183,183,183,183,183,176,172,173,173,163,259,64,64,64,64,53,29980,29981,29981,29982,29982,29983,29983,29984]} 1. Nf3 {[%emt 0:00:01][%cal Bg1f3,Bf3h4,Bh4g2,Bg2f4][%mdl 32]} d5 {[%emt 0:00:01]} 2. g3 {[%emt 0:00:03]} Nd7 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:05]} Nb6 {[%emt 0:00:02]} 4. Nbd2 {[%emt 0:00:06]} Bf5 {[%emt 0:00:08]} 5. Nh4 {[%emt 0:00:02]} Bg4 {[%emt 0:00:02]} 6. h3 {[%emt 0:00:01] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bh5 {[%emt 0:00:00]} 7. Ng2 {[%emt 0:00:01]} e6 {[%emt 0:00:15]} 8. Nf4 {[%emt 0:00:02] White is slightly better.} Bg6 {[%emt 0:00:01]} 9. Bg2 {[%emt 0:00:06] [#]} Nf6 $146 {[%emt 0:00:02]} ({Predecessor:} 9... c6 10. e4 dxe4 11. Nxg6 hxg6 12. Nxe4 Nf6 13. Ng5 Bd6 14. O-O O-O 15. Qe2 Re8 {0-1 Efimenko,Z (2601)-Kovalenko,I (2647) Bundesliga 1920 2019 (14.3)}) 10. Nxg6 {[%emt 0:00:10]} hxg6 {[%emt 0:00:02]} 11. e4 {[%emt 0:00:01]} dxe4 {[%emt 0:00:14]} 12. Nxe4 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:01]} 13. Bxe4 {[%emt 0:00:02]} c6 {[%emt 0:00:00]} 14. c3 {[%emt 0:00:17]} Bd6 {[%emt 0:00:03]} 15. Qe2 {[%emt 0:00:11]} Qc7 {[%emt 0:00:02]} 16. Bd2 {[%emt 0:00:32]} Nd5 {[%emt 0:00:11]} 17. h4 {[%emt 0:00:07]} O-O-O {[%emt 0:00:12]} 18. O-O-O {[%emt 0:00:02]} Nf6 {[%emt 0:00:16]} 19. Bf3 {[%emt 0:00:04]} (19. Bg2 {feels hotter.} Qa5 20. Kb1 Kb8 21. f4) 19... Kb8 {[%emt 0:00:01]} 20. Kb1 {[%emt 0:00:01]} Ka8 {[%emt 0:00:02]} 21. Bg5 {[%emt 0:00:07]} Rhe8 {[%emt 0:00:03]} 22. Qc2 {[%emt 0:00:07]} Be7 {[%emt 0:00:01]} 23. Rhe1 {[%emt 0:00:03]} Nd5 {[%emt 0:00:02]} 24. Bc1 {[%emt 0:00:01]} (24. c4 $5 {[%cal Rc4d5]} Nf6 25. Qa4 $16) 24... Nf6 {[%emt 0:00:07]} 25. Re2 {[%emt 0:00:03]} Rd7 {[%emt 0:00:02]} 26. Bf4 {[%emt 0:00:13]} Qb6 {[%emt 0:00:01]} 27. Qb3 {[%emt 0:00:13]} Qa6 {[%emt 0:00:02]} 28. Ree1 {[%emt 0:00:09]} Red8 {[%emt 0:00:01]} 29. Qc2 {[%emt 0:00:05]} Nd5 {[%emt 0:00:04]} 30. Bc1 {[%emt 0:00:01]} Nb6 {[%emt 0:00:06]} 31. h5 {[%emt 0:00:09]} gxh5 {[%emt 0:00:03]} 32. Bxh5 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 33. Be2 {[%emt 0:00:01]} Qa5 {[%emt 0:00:01]} 34. Rh1 {[%emt 0:00:01]} Bf6 {[%emt 0:00:43]} 35. Rd3 {[%emt 0:00:14]} Rh8 {[%emt 0:00:16]} 36. Rxh8+ {[%emt 0:00:12]} Bxh8 {[%emt 0:00:01]} 37. Rd1 {[%emt 0:00:02]} Qd5 {[%emt 0:00:03]} 38. c4 {[%emt 0:00:10]} Qf5 {[%emt 0:00:17]} 39. Qxf5 {[%emt 0:00:03]} gxf5 {[%emt 0:00:01]} 40. Be3 {[%emt 0:00:01]} Kb8 {[%emt 0:00:03]} 41. Kc2 {[%emt 0:00:04]} Bf6 {[%emt 0:00:01]} 42. b3 {[%emt 0:00:04]} Nc8 {[%emt 0:00:02]} 43. Bf3 {[%emt 0:00:05]} Ne7 {[%emt 0:00:01]} 44. Bh5 {[%emt 0:00:09]} Nc8 {[%emt 0:00:08]} (44... Ng8 $14) 45. Bf4+ $16 {[%emt 0:00:03]} Ka8 {[%emt 0:00:02]} 46. Be5 {[%emt 0:00:01]} Bd8 {[%emt 0:00:06]} 47. Bf3 {[%emt 0:00:06]} (47. Rh1 $16) 47... Ne7 $14 {[%emt 0:00:10]} 48. Bh5 {[%emt 0:00:01]} (48. Bf4 $14) 48... Nc8 $1 $16 {[%emt 0:00:14]} 49. Kc3 {[%emt 0:00:02]} (49. Rh1 $16) 49... a5 {[%emt 0:00:07]} 50. Rh1 {[%emt 0:00:08]} Ka7 {[%emt 0:00:01]} 51. Bf3 $36 {[%emt 0:00:03][%mdl 2048] White has good play.} f6 {[%emt 0:00:01]} (51... Ne7 $14) 52. Bf4 {[%emt 0:00:01]} Bb6 {[%emt 0:00:01]} (52... Ne7 $16 53. Re1 Ng6) 53. c5 $18 {[%emt 0:00:05]} Bc7 {[%emt 0:00:01]} 54. Bxc7 {[%emt 0:00:02]} Rxc7 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} 55. Rh6 {[%emt 0:00:01]} Rf7 {[%emt 0:00:01]} 56. Bh5 $1 {[%emt 0:00:01]} Rf8 {[%emt 0:00:00]} 57. Rh7 {[%emt 0:00:01] Prevents Ne7.} Kb8 {[%emt 0:00:14]} 58. Bf7 {[%emt 0:00:00]} e5 {[%emt 0:00:02]} 59. Be6 {[%emt 0:00:01]} exd4+ {[%emt 0:00:07]} 60. Kxd4 {[%emt 0:00:12][%cal Oe6d7]} Rd8+ 61. Kc3 {[%emt 0:00:00]} ({White should try} 61. Kc4 $1 $18) 61... Re8 $16 {[%emt 0:00:02]} 62. Bxf5 {[%emt 0:00:00] White has more active pieces.} Na7 $2 {[%emt 0:00:01]} (62... Re5 $16 {keeps fighting.} 63. Bd3 Rxc5+ 64. Kd2 Rd5) 63. Bd3 {[%emt 0:00:02]} Re5 {[%emt 0:00:02]} 64. Bc4 {[%emt 0:00:03] Black must now prevent a4.} Rxc5 {[%emt 0:00:02]} 65. Kd2 {[%emt 0:00:01]} (65. Kd4 $16 Rg5 66. Rf7) 65... Rg5 {[%emt 0:00:02]} ({Better is} 65... Nc8 $14) 66. Rf7 {[%emt 0:00:01]} Rg6 {[%emt 0:00:02]} 67. Bd3 {[%emt 0:00:02]} Rh6 {[%emt 0:00:01]} 68. Ke3 {[%emt 0:00:01]} Nc8 {[%emt 0:00:02]} 69. Kf4 {[%emt 0:00:04]} Nd6 {[%emt 0:00:01]} 70. Rd7 {[%emt 0:00:01]} Nc8 {[%emt 0:00:07]} 71. Kf5 {[%emt 0:00:04]} (71. g4 $16) 71... Nb6 {[%emt 0:00:02]} (71... Rh2 $11) 72. Rf7 {[%emt 0:00:01]} (72. Re7 $14) 72... Nd5 $2 {[%emt 0:00:01] [#]} (72... Rh2 $1 $11) 73. Bc4 $1 $18 {[%emt 0:00:01]} Rh2 {[%emt 0:00:02] [#]} 74. f4 $1 {[%emt 0:00:03]} Ne3+ {[%emt 0:00:01]} 75. Kxf6 {[%emt 0:00:01] Re7 is the strong threat.} Rxa2 {[%emt 0:00:02]} 76. Be6 {[%emt 0:00:01] Threatens to win with g4.} Rg2 {[%emt 0:00:01]} 77. Rg7 {[%emt 0:00:02] Hoping for g4.} b5 {[%emt 0:00:01]} (77... c5 {might work better.} 78. g4 c4) 78. f5 $2 {[%emt 0:00:01]} ({White has to play} 78. g4 $18) 78... a4 $14 {[%emt 0:00:03]} 79. bxa4 {[%emt 0:00:01]} bxa4 {[%emt 0:00:01]} 80. Ke5 {[%emt 0:00:03]} Nd5 $2 {[%emt 0:00:04][%mdl 8192] Dodges f6} 81. Bxd5 {[%emt 0:00:04][%mdl 64] Remove Defender. White mates.} cxd5 {[%emt 0:00:01]} 82. f6 {[%emt 0:00:01][%cal Bf5f6,Bf6f7][%mdl 32]} Re2+ {[%emt 0:00:06]} 83. Kd6 {[%emt 0:00:02]} Rf2 {[%emt 0:00:02]} 84. f7 {[%emt 0:00:01] Weighted Error Value: White=0.09 (flawless) /Black=0.13 (very precise)} ({And not} 84. Kxd5 Rxf6 85. Kc4 Rf3 $11) 1-0

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "5.1"]
[White "Nihal Sarin"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2692"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,73,10,28,0,6,-14,-12,-12,-15,-18,-3,-20,-19,-27,0,-5,6,0,0,0,3,4,26,-17,0,0,0,0,0,0,6,15,21,0,0,0,0,-17,0,0,0,0,0,0,0,0,0,0,0,0,16,0,22,16,142,143,143,149,138,55,47,34,92,6,10,9]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 4. Bg2 {[%emt 0:00:01]} d4 {[%emt 0:00:08]} 5. d3 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:01]} 6. Nbd2 {[%emt 0:00:02] next Qa4+ is good for White. A13: English Opening: 1...e6.} a5 {[%emt 0:00:02]} 7. O-O {[%emt 0:00:03]} Nc6 {[%emt 0:00:01]} 8. Ne1 {[%emt 0:00:29]} O-O {[%emt 0:00:08]} 9. Nc2 {[%emt 0:00:01]} Be7 {[%emt 0:00:02]} 10. b3 {[%emt 0:00:05][%cal Bb2b3,Bb3b4,Bb4b5][%mdl 32]} e5 {[%emt 0:00:13]} 11. a3 {[%emt 0:00:01]} Bf5 {[%emt 0:00:20]} 12. Rb1 {[%emt 0:00:02] [#]} Qc8 $146 {[%emt 0:00:02]} ({Predecessor:} 12... Qd7 13. b4 axb4 14. axb4 Bh3 15. b5 Bxg2 16. Kxg2 Nd8 17. Nf3 Bd6 18. Bg5 Ne8 19. Bxd8 Qxd8 {½-½ Abdusattorov,N (2716)-Erigaisi,A (2712) Tata Steel India blitz 2023 (2)}) 13. Re1 {[%emt 0:00:06]} Re8 {[%emt 0:00:07]} 14. b4 {[%emt 0:00:02]} Bf8 {[%emt 0:00:03]} 15. b5 {[%emt 0:00:17]} Nb8 {[%emt 0:00:07]} 16. a4 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:08]} 17. Nb3 {[%emt 0:00:02]} Nc5 {[%emt 0:00:11]} 18. Nxc5 {[%emt 0:00:03]} Bxc5 {[%emt 0:00:02]} 19. Na1 {[%emt 0:00:19]} e4 {[%emt 0:00:34] [#] ...exd3 is the strong threat.} 20. Nb3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:05] And now ...exd3 would win.} 21. Rf1 {[%emt 0:00:17]} (21. Bd2 {seems wilder.} exd3 22. exd3 Bxd3 23. Rxe8+ Qxe8 24. Bxb7 Bxb1 25. Bc6) 21... exd3 {[%emt 0:00:05]} 22. exd3 {[%emt 0:00:02]} Bg4 {[%emt 0:00:01]} 23. Bf3 {[%emt 0:00:08]} Bh3 {[%emt 0:00:11]} (23... Bc3 $5 {[%cal Rc8f5]}) 24. Bg2 {[%emt 0:00:10]} c5 {[%emt 0:00:03]} 25. bxc6 {[%emt 0:00:55]} Bxg2 {[%emt 0:00:03]} 26. Kxg2 {[%emt 0:00:01][%cal Ob3a5]} Qxc6+ {[%emt 0:00:08]} ({Don't play} 26... bxc6 27. Nxd4 c5 28. Nb5 $14 (28. Nf3 Nd7 $11)) 27. Qf3 {[%emt 0:00:01]} Qxf3+ {[%emt 0:00:37]} 28. Kxf3 {[%emt 0:00:02][%cal Of1d1]} Nd7 {[%emt 0:00:01]} 29. Rd1 {[%emt 0:00:06]} Bc3 {[%emt 0:00:17]} 30. Bb2 {[%emt 0:00:17]} Ra6 {[%emt 0:00:06] [#] aiming for ...Rf6+.} 31. Nxd4 {[%emt 0:00:05]} Rf6+ {[%emt 0:00:06]} (31... Bxb2 $1 $11 {keeps the balance.} 32. Rxb2 Rd6) 32. Kg2 $16 {[%emt 0:00:01]} Bxb2 {[%emt 0:00:01]} 33. Rxb2 {[%emt 0:00:01]} Nc5 {[%emt 0:00:00]} 34. Rb5 {[%emt 0:00:05]} (34. Nb5 $16) 34... b6 $14 {[%emt 0:00:01]} 35. Nf3 {[%emt 0:00:06]} Re2 {[%emt 0:00:05]} ({Black should play} 35... Nxa4 $14 36. Rc1 Nc5) 36. Re1 {[%emt 0:00:02]} (36. Rd2 $16 Rxd2 37. Nxd2) 36... Rxe1 $11 {[%emt 0:00:02]} 37. Nxe1 {[%emt 0:00:01][%mdl 32768] Weighted Error Value: White=0.13 (very precise) /Black=0.16 (very precise) . Loss on time!?} 1-0

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "6.1"]
[White "Praggnanandhaa R"]
[Black "Nihal Sarin"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2741"]
[BlackElo "2692"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 17,94,0,10,10,10,16,14,-14,0,-19,-12,-31,28,21,18,7,0,0,19,0,14,14,27,0,0,-22,0,0,0,0,0,-18,-14,-12,0,-39,-17,-13,-7,-17,-22,-34,-24,-52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:02]} d6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:03]} 4. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:02]} 5. Nxd4 {[%emt 0:00:03]} a6 {[%emt 0:00:02]} 6. g3 {[%emt 0:00:07]} e5 {[%emt 0:00:03]} 7. Nde2 {[%emt 0:00:01]} Be7 {[%emt 0:00:05]} 8. Bg2 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 9. O-O {[%emt 0:00:02]} b5 {[%emt 0:00:09]} 10. Nd5 {[%emt 0:00:01] B91: Sicilian Najdorf: 6 g3.} Nbd7 {[%emt 0:00:10]} 11. Nec3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:04]} 12. a4 {[%emt 0:00:02]} Bxd5 {[%emt 0:00:15]} (12... Nxd5 {keeps more tension.} 13. Nxd5 Bxd5 14. Qxd5 Nb6) 13. Nxd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:01]} 14. exd5 {[%emt 0:00:01] [#]} Qc7 $146 {[%emt 0:00:20]} ({Black should play} 14... b4 $15) ({Predecessor:} 14... b4 15. Bd2 a5 16. c3 bxc3 17. Bxc3 Qb6 18. Qc2 Nc5 19. Rfb1 Nb3 20. Ra3 Nd4 21. Bxd4 Qxd4 {½-½ Kryvoruchko,Y (2701)-Sadzikowski,D (2541) BL2-Sued 1617 2016 (1.1)}) 15. axb5 $11 {[%emt 0:00:12]} axb5 {[%emt 0:00:01]} 16. Rxa8 {[%emt 0:00:01]} Rxa8 {[%emt 0:00:02]} 17. Qd3 {[%emt 0:00:01]} Qb7 {[%emt 0:00:24]} 18. Bd2 {[%emt 0:00:07]} Nc5 {[%emt 0:00:28]} 19. Qe2 {[%emt 0:00:31]} b4 {[%emt 0:00:08]} 20. Qc4 {[%emt 0:00:20]} b3 {[%emt 0:00:02]} 21. cxb3 {[%emt 0:00:09]} Nxb3 {[%emt 0:00:03]} (21... Qxb3 {simplifies} 22. Qxb3 Nxb3 23. Bc3 Bd8) 22. Bc3 {[%emt 0:00:05][%cal Oc3e5]} Rc8 {[%emt 0:00:02]} 23. Qg4 {[%emt 0:00:25][%cal Oc3e5]} g6 {[%emt 0:00:03]} 24. h4 {[%emt 0:00:18]} h5 {[%emt 0:00:07]} 25. Qe2 {[%emt 0:00:05]} Bf6 {[%emt 0:00:08]} 26. Kh2 {[%emt 0:00:09]} Kg7 {[%emt 0:00:02]} 27. Qe3 {[%emt 0:00:13]} Nd4 {[%emt 0:00:05]} 28. Qd3 {[%emt 0:00:03]} Ra8 {[%emt 0:00:08]} 29. f4 {[%emt 0:00:05] [#] And now fxe5 would win.} Qb6 {[%emt 0:00:06]} 30. Be4 {[%emt 0:00:09]} exf4 {[%emt 0:00:09]} (30... Nb5 $15 31. fxe5 Bxe5 32. Bxe5+ dxe5) 31. Rxf4 {[%emt 0:00:07] The position is equal.} Be5 {[%emt 0:00:02]} 32. Bxg6 {[%emt 0:00:04]} fxg6 {[%emt 0:00:14]} 33. Bxd4 {[%emt 0:00:01]} Bxd4 {[%emt 0:00:18]} 34. Qxd4+ {[%emt 0:00:01]} Qxd4 {[%emt 0:00:01]} 35. Rxd4 {[%emt 0:00:01][%mdl 4096] Endgame KR-KR} Ra2 {[%emt 0:00:03]} 36. Rd2 {[%emt 0:00:04]} Kf6 {[%emt 0:00:01]} 37. Kg2 {[%emt 0:00:01]} Ke5 {[%emt 0:00:03]} 38. Kf3 {[%emt 0:00:01]} Ra4 {[%emt 0:00:02]} 39. Rd3 {[%emt 0:00:08]} Rb4 {[%emt 0:00:05]} 40. b3 {[%emt 0:00:01]} Rb8 {[%emt 0:00:07]} 41. Ke3 {[%emt 0:00:02]} Rb7 {[%emt 0:00:02]} 42. Kd2 {[%emt 0:00:02]} Ke4 {[%emt 0:00:02]} 43. Kc2 {[%emt 0:00:10]} Rc7+ {[%emt 0:00:01]} 44. Kd2 {[%emt 0:00:02]} Rb7 {[%emt 0:00:00]} 45. Kc2 {[%emt 0:00:03]} Rc7+ {[%emt 0:00:01]} 46. Rc3 {[%emt 0:00:01]} Rb7 {[%emt 0:00:01]} 47. Rd3 {[%emt 0:00:02]} Rc7+ {[%emt 0:00:04] Weighted Error Value: White=0.07 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "7.1"]
[White "Nihal Sarin"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2692"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 17,58,-7,0,0,0,0,0,-19,-19,-22,-15,-16,-19,-29,-28,-42,-20,-58,-35,-44,0,0,0,-1,0,-45,-31,-45,33,36,38,38,67,64,96,81,102,21,25,18,23,13,54]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 4. d4 {[%emt 0:00:01]} exd4 {[%emt 0:00:01]} 5. Nxd4 {[%emt 0:00:02]} Bb4 {[%emt 0:00:01]} 6. Nxc6 {[%emt 0:00:02]} bxc6 {[%emt 0:00:01]} 7. Bd3 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 8. O-O {[%emt 0:00:02]} d5 {[%emt 0:00:00]} 9. exd5 {[%emt 0:00:02]} cxd5 {[%emt 0:00:02]} 10. h3 {[%emt 0:00:04] is recently more successful than 10.Bg5. C47: Scotch Four Knights and Four Knights with 4 g3.} c6 {[%emt 0:00:02]} 11. Qf3 {[%emt 0:00:03]} Re8 {[%emt 0:00:01]} 12. Ne2 {[%emt 0:00:06]} Nd7 {[%emt 0:00:20]} 13. Bf4 {[%emt 0:00:32] [#]} Ne5 $146 {[%emt 0:00:33]} ({Predecessor:} 13... Qf6 14. c3 Bd6 15. Bxd6 Qxd6 16. Nd4 Ne5 17. Qg3 Bd7 18. Bf5 Bxf5 19. Qxg7+ Kxg7 20. Nxf5+ {½-½ Hector,J (2466)-Mikkelsen,N (2480) Copenhagen CC GM 2023 (2)}) 14. Bxe5 {[%emt 0:00:54]} Rxe5 {[%emt 0:00:02]} 15. Rad1 {[%emt 0:00:05]} Bc5 {[%emt 0:00:47]} 16. c3 {[%emt 0:00:05][%cal Bc2c3,Bc3c4][%mdl 32]} Bd7 {[%emt 0:00:08]} 17. Rd2 {[%emt 0:00:07]} a5 {[%emt 0:00:07]} 18. Rfd1 {[%emt 0:00:20]} Qb6 {[%emt 0:00:21]} 19. c4 {[%emt 0:00:20]} Rae8 {[%emt 0:00:06][%cal Oe5e3]} 20. Nc3 {[%emt 0:00:16][%cal Rc4d5]} Re1+ {[%emt 0:00:18]} 21. Rxe1 {[%emt 0:00:07][%mdl 64] [#] Remove Defender} Rxe1+ {[%emt 0:00:01]} 22. Kh2 {[%emt 0:00:10] White is weak on the dark squares} Be6 {[%emt 0:00:29]} (22... d4 $15 23. Ne4 Qc7+ 24. g3 Be7) 23. cxd5 $14 {[%emt 0:00:03]} cxd5 {[%emt 0:00:01]} 24. Nxd5 {[%emt 0:00:10]} Qb8+ {[%emt 0:00:13]} 25. g3 {[%emt 0:00:06]} h6 {[%emt 0:00:08]} 26. a3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:03]} 27. Nf4 {[%emt 0:00:03]} (27. Bf5 $16) 27... Bxf4 $11 {[%emt 0:00:03]} 28. Qxf4 {[%emt 0:00:01]} Qa8 {[%emt 0:00:02][%csl Ga8][%cal Re1h1] [#]} 29. f3 {[%emt 0:00:04] And now Qc7 would win.} Qa7 {[%emt 0:00:01][%mdl 32768] Against Qc7.   Weighted Error Value: White=0.14 (very precise) /Black=0.17 (very precise) . Loss on time!?} 0-1

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "8.1"]
[White "Praggnanandhaa R"]
[Black "Nihal Sarin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2741"]
[BlackElo "2692"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

1. e4 {[%emt 0:00:01]} c6 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:02]} 3. exd5 {[%emt 0:00:02]} cxd5 {[%emt 0:00:01]} 4. Bd3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:02]} 5. c3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 6. Nf3 {[%emt 0:00:01]} Bg4 {[%emt 0:00:13]} 7. h3 {[%emt 0:00:01]} Bh5 {[%emt 0:00:01]} 8. Bf4 {[%emt 0:00:02]} e6 {[%emt 0:00:02]} 9. Nbd2 {[%emt 0:00:01]} Be7 {[%emt 0:00:02]} 10. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:01]} 11. Re1 {[%emt 0:00:01]} Bd6 {[%emt 0:00:14]} 12. Bxd6 {[%emt 0:00:11]} Qxd6 {[%emt 0:00:02]} 13. a4 {[%emt 0:00:01]} Rab8 {[%emt 0:00:01]} 14. a5 {[%emt 0:00:08]} Qc7 {[%emt 0:00:02]} 15. Qa4 {[%emt 0:00:02]} Bg6 {[%emt 0:00:05]} 16. Bxg6 {[%emt 0:00:11]} hxg6 {[%emt 0:00:01]} 17. Ne5 {[%emt 0:00:02]} Nd7 {[%emt 0:00:16]} 18. Nd3 {[%emt 0:00:09]} Rfc8 {[%emt 0:00:06]} 19. Qa3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:14]} 20. Nc5 {[%emt 0:00:49]} Ne7 {[%emt 0:00:06]} 21. Nf3 {[%emt 0:00:05]} Nf5 {[%emt 0:00:02]} 22. Ne5 {[%emt 0:00:02]} Nd6 {[%emt 0:00:01]} 23. Qa4 {[%emt 0:00:16]} Nfe4 {[%emt 0:00:10]} 24. Nxe4 {[%emt 0:00:23]} Nxe4 {[%emt 0:00:02]} 25. Qd7 {[%emt 0:00:02]} Qxd7 {[%emt 0:00:16]} 26. Nxd7 {[%emt 0:00:01]} Ra8 {[%emt 0:00:01]} 27. h4 {[%emt 0:00:08]} Rc7 {[%emt 0:00:06]} 28. Ne5 {[%emt 0:00:02]} Nd6 {[%emt 0:00:03]} 29. Ra4 {[%emt 0:00:07]} Rac8 {[%emt 0:00:07]} 30. g3 {[%emt 0:00:03]} Kf8 {[%emt 0:00:15]} 31. Kg2 {[%emt 0:00:01]} Ke7 {[%emt 0:00:01]} 32. Rb4 {[%emt 0:00:03]} Kf6 {[%emt 0:00:09]} 33. Re3 {[%emt 0:00:05]} Ke7 {[%emt 0:00:04]} 34. Re1 {[%emt 0:00:03]} Ne4 {[%emt 0:00:15]} 35. Nd3 {[%emt 0:00:06]} Kd6 {[%emt 0:00:13]} 36. Ra1 {[%emt 0:00:09]} Nf6 {[%emt 0:00:04]} 37. Ra3 {[%emt 0:00:02]} Nd7 {[%emt 0:00:03]} 38. Rab3 {[%emt 0:00:02]} Rb8 {[%emt 0:00:07]} 39. Kf3 {[%emt 0:00:02]} f6 {[%emt 0:00:05]} 40. Nf4 {[%emt 0:00:02]} Nf8 {[%emt 0:00:02]} 41. Rb5 {[%emt 0:00:04]} Rd7 {[%emt 0:00:03]} 42. Nd3 {[%emt 0:00:05]} Rc7 {[%emt 0:00:09]} 43. Nc5 {[%emt 0:00:03]} Kc6 {[%emt 0:00:01]} 44. Na6 {[%emt 0:00:02]} bxa6 {[%emt 0:00:09]} 45. Rc5+ {[%emt 0:00:06]} 1-0

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "9.1"]
[White "Nihal Sarin"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2692"]
[BlackElo "2741"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 10,162,7,10,19,14,20,18,22,20,33,-1,0,-7,0,0,0,-15,-13,-15,0,-16,-4,-10,0,0,47,0,0,0,0,0,30,8,9,10,39,12,0,2,7,10,6,0,0,-185,-189,-291,-290,-290,-290,-304,-299,-300,-297,-1565,-288,-1218,-217,-217,-217,-250,-224,-217,-217,-210,-210,-217,-210,-310,-265,-265,-265,-265,-252,-232,0,-244,-162,-162,-162,-160,-160,-162,-153,-136,-144,-153,-153,-153,-139,-153,-153,-153,-153,-153,-153,-153,-153,-153,-133,-153,-42,-126,-105,-153,-57,-138,-138,-153,-153,-153,-153,-153,-75,-57,0,0,0,-18,0,-24,-8,-76,-50,-63,-20,-92,-126,-98,-98,-141,-141,-144,-145,-145,-145,-145,-4,-35,0,0,0,0,0,0,0,-37,0,-15,0,0,0,-26,-5]} 1. b3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 2. Bb2 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 4. e3 {[%emt 0:00:00]} O-O {[%emt 0:00:05]} 5. d4 {[%emt 0:00:01]} d6 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:02]} Nc6 {[%emt 0:00:11] A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 7. O-O {[%emt 0:00:03]} Ne4 $5 {[%emt 0:00:11][%mdl 4] A promising side line.} 8. Nbd2 {[%emt 0:00:02]} Nxd2 {[%emt 0:00:01] The position is equal.} 9. Qxd2 {[%emt 0:00:03]} e5 {[%emt 0:00:02] [#]} 10. Rfd1 $146 {[%emt 0:00:04]} ({Predecessor:} 10. d5 Ne7 11. c4 h6 12. h3 f5 13. Nh2 f4 14. e4 g5 15. Bh5 Kh7 16. Rac1 {0-1 Koischwitz,W (1773)-Mai,A (1949) Berlin Lichtenberger op 9th 2010 (8)}) 10... e4 {[%emt 0:00:07]} 11. Ne1 {[%emt 0:00:01]} d5 {[%emt 0:00:19]} 12. c4 {[%emt 0:00:01]} Ne7 {[%emt 0:00:02]} 13. Ba3 {[%emt 0:00:02]} Re8 {[%emt 0:00:01]} 14. Rac1 {[%emt 0:00:01]} Be6 {[%emt 0:00:01]} 15. Nc2 {[%emt 0:00:02]} a5 {[%emt 0:00:08]} 16. Bb2 {[%emt 0:00:02]} Qd7 {[%emt 0:00:05]} 17. Na3 {[%emt 0:00:02]} a4 {[%emt 0:00:08]} (17... c6 $11) 18. Nb5 {[%emt 0:00:02]} (18. bxa4 $1 $14 Rec8 19. a5) 18... c6 $11 {[%emt 0:00:40]} 19. Nc3 {[%emt 0:00:01]} axb3 {[%emt 0:00:05]} 20. axb3 {[%emt 0:00:01]} Bg4 {[%emt 0:00:01]} 21. Na4 {[%emt 0:00:05] Nb6 would be deadly.} Bxe2 {[%emt 0:00:13]} 22. Qxe2 {[%emt 0:00:01]} Ra7 {[%emt 0:00:01]} 23. Ba3 {[%emt 0:00:13]} (23. Ra1 $5 {[%cal Ra4c5]} Qc7 24. Nc3 Rxa1 25. Rxa1 $14) 23... dxc4 {[%emt 0:00:04]} 24. Bc5 {[%emt 0:00:19]} Ra6 {[%emt 0:00:34]} 25. Bxe7 {[%emt 0:00:15]} Qxe7 {[%emt 0:00:02]} (25... Rxe7 $2 26. Nc5 (26. Rxc4 Qd6 $11) 26... Qd5 27. Nxa6 (27. Qxc4 Rb6 $11) (27. Rxc4 Ra8 $11) 27... bxa6 28. Qxc4 $18) 26. Nc5 {[%emt 0:00:02]} Ra7 {[%emt 0:00:27]} 27. Qxc4 $2 {[%emt 0:00:15]} (27. bxc4 $11 {and White has nothing to worry.} b6 28. Nb3) 27... b6 $19 {[%emt 0:00:05]} 28. Na6 {[%emt 0:00:02]} (28. Nxe4 {was necessary.} Qxe4 29. Qxc6) 28... Bf8 $1 {[%emt 0:00:11]} 29. b4 {[%emt 0:01:50]} Rea8 {[%emt 0:00:05]} 30. Qxc6 {[%emt 0:00:02] Black must now prevent Nc7.} Rxa6 {[%emt 0:00:01]} 31. b5 {[%emt 0:00:01]} Ra2 {[%emt 0:00:06]} 32. Qxb6 $2 {[%emt 0:00:01]} (32. Rf1) 32... Rb2 $2 {[%emt 0:00:01]} ({Not} 32... Qh4 $2 33. Rf1 $19) (32... Rxf2 {[%cal Oe7g5]} 33. Qc7 Raa2) 33. Rb1 $2 {[%emt 0:00:06]} (33. Qc6 Raa2 34. Rf1) 33... Rxb1 $2 {[%emt 0:00:03]} (33... Rxf2 {[%cal Oe7g5] ( -> ...Qg5!)} 34. Rf1 Rd2) 34. Rxb1 {[%emt 0:00:01] [#]} Qb4 $3 {[%emt 0:00:01][%cal Rb4b1][%mdl 576] Deflection, Back Rank} 35. Rf1 {[%emt 0:00:02]} (35. Rd1 Ra5) 35... Ra5 {[%emt 0:00:03]} 36. Qc6 {[%emt 0:00:01]} Qxb5 {[%emt 0:00:02]} 37. Qxe4 {[%emt 0:00:02]} Qb2 {[%emt 0:00:02]} 38. g3 {[%emt 0:00:02]} h5 {[%emt 0:00:01]} 39. h4 {[%emt 0:00:01]} (39. Qd3 {is a better defense.}) 39... Ra2 {[%emt 0:00:03]} 40. Kg2 {[%emt 0:00:03]} Qd2 {[%emt 0:00:02]} 41. Qf3 {[%emt 0:00:05]} Bh6 {[%emt 0:00:01]} 42. Kg1 {[%emt 0:00:01]} Bf8 $2 {[%emt 0:00:03]} (42... Ra5 $19 {And now ...Rf5 would win.} 43. Rd1 Qc2) 43. Rb1 $2 {[%emt 0:00:03]} (43. Kg2 $1 $11 {and White stays safe.}) 43... Rc2 {[%emt 0:00:02]} 44. Rb7 {[%emt 0:00:07] [#]} Qc1+ $1 {[%emt 0:00:01]} 45. Kg2 {[%emt 0:00:02]} Rc7 {[%emt 0:00:01]} 46. Rb8 {[%emt 0:00:01]} Qc6 {[%emt 0:00:03]} 47. Qxc6 {[%emt 0:00:03]} Rxc6 $17 {[%emt 0:00:00][%mdl 4096] Endgame KRB-KR} 48. Rb2 {[%emt 0:00:02]} Kg7 {[%emt 0:00:01]} 49. Ra2 {[%emt 0:00:01]} Kf6 {[%emt 0:00:02]} 50. Rb2 {[%emt 0:00:02]} Bd6 {[%emt 0:00:04]} 51. Ra2 {[%emt 0:00:01]} Rb6 {[%emt 0:00:00]} 52. Rc2 {[%emt 0:00:02]} Ke6 {[%emt 0:00:02]} 53. Kf3 {[%emt 0:00:02]} Kd5 {[%emt 0:00:01]} 54. Ra2 {[%emt 0:00:01]} Rb7 {[%emt 0:00:02]} 55. Ra5+ {[%emt 0:00:03]} Kc4 {[%emt 0:00:02]} (55... Kc6 $17 56. Ra6+ Kd7) 56. Ra6 {[%emt 0:00:01]} ({Better is} 56. g4 $1 $15) 56... Be7 {[%emt 0:00:01]} 57. Ra2 {[%emt 0:00:07]} (57. Ra5 $142) 57... Kc3 {[%emt 0:00:02]} (57... Kd5 $17 58. Ra1 Rb3) 58. Kg2 {[%emt 0:00:04]} (58. Ra6 $15) 58... Kd3 {[%emt 0:00:05]} 59. Kf1 {[%emt 0:00:03]} Rc7 {[%emt 0:00:03]} 60. Rb2 {[%emt 0:00:05]} Bd6 {[%emt 0:00:04]} 61. Rb3+ {[%emt 0:00:02]} Kc2 {[%emt 0:00:01]} (61... Ke4 $142 {...Kf3 is the strong threat.} 62. Kg2 Ra7) 62. Rb6 {[%emt 0:00:01]} Ba3 {[%emt 0:00:03]} (62... Rd7 $15) 63. Ke2 $11 {[%emt 0:00:02]} Bb2 {[%emt 0:00:03]} 64. Rb5 {[%emt 0:00:02]} Kc3 {[%emt 0:00:01]} 65. Rb6 {[%emt 0:00:02]} Ba3 {[%emt 0:00:02]} 66. Rb8 {[%emt 0:00:01]} (66. f4 $11) 66... Bd6 {[%emt 0:00:02]} 67. Rb6 {[%emt 0:00:02]} Bb4 {[%emt 0:00:01]} 68. Rb8 {[%emt 0:00:02]} (68. f4 $11) 68... Kc4 $17 {[%emt 0:00:01]} 69. Rb6 {[%emt 0:00:02]} Ba5 {[%emt 0:00:04]} 70. Rb8 {[%emt 0:00:01]} Ra7 {[%emt 0:00:02]} 71. Rc8+ {[%emt 0:00:02]} Bc7 {[%emt 0:00:01]} 72. Rf8 {[%emt 0:00:04] [#]} Bd6 $1 {[%emt 0:00:03]} 73. Rc8+ {[%emt 0:00:01]} Kb3 {[%emt 0:00:02]} (73... Kd5 $17 {Black wants to play ...Ke4.} 74. Rd8 Ke6 75. Re8+ Kd5) 74. Rc6 {[%emt 0:00:03]} Bb4 {[%emt 0:00:02]} 75. Kd3 {[%emt 0:00:03]} Be7 {[%emt 0:00:03]} 76. Rb6+ {[%emt 0:00:01]} Bb4 {[%emt 0:00:01]} 77. d5 {[%emt 0:00:02]} Ka4 {[%emt 0:00:03]} 78. Kd4 {[%emt 0:00:04]} Be1 {[%emt 0:00:01]} (78... Ka5 $5 {[%cal Ra5b6]} 79. Rf6 Bf8 $17) 79. Rf6 {[%emt 0:00:03]} Kb4 {[%emt 0:00:03] aiming for ...Bc3+.} 80. Rb6+ {[%emt 0:00:01]} Ka4 {[%emt 0:00:01]} 81. Rf6 {[%emt 0:00:01]} Kb3 {[%emt 0:00:01][%mdl 32768] Weighted Error Value: White=0.50/Black=0.30. Sensor Board Error (Ke4/e5)?} 0-1

[Event "Che Chess Festival Blitz 2023"]
[Site "Thiruvananthapuram"]
[Date "2023.11.20"]
[Round "10.1"]
[White "Praggnanandhaa R"]
[Black "Nihal Sarin"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2741"]
[BlackElo "2692"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.11.20"]
[EventType "blitz"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 18,75,7,15,21,0,32,0,0,0,12,-7,22,-8,-15,-8,0,-13,-28,-12,-13,-16,-8,-58,-57,-54,-49,-106,-113,-95,-93,-129,-103,-102,-97,-125,-133,-145,-155,-147,-25,-26,-25,-25,-25,-25,-18,-22,94,14,18,16,65,55,763,754,748,736,881,863]} 1. d4 Nf6 {[%emt 0:03:04]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:01]} b6 {[%emt 0:00:00]} 5. b3 {[%emt 0:00:03]} Bb7 {[%emt 0:00:00]} 6. Bb2 {[%emt 0:00:01]} Nbd7 {[%emt 0:00:00]} 7. Nbd2 {[%emt 0:00:01]} Bd6 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:00:01]} O-O {[%emt 0:00:00]} 9. O-O {[%emt 0:00:02]} c5 {[%emt 0:00:00]} 10. Qe2 {[%emt 0:00:04] 10.cxd5 is the modern continuation.} Re8 {[%emt 0:00:00] [#] E14: Queen's Indian: Classical Variation (4 e3).} 11. Rfd1 $146 {[%emt 0:00:06]} ({Predecessor:} 11. Ne5 Ne4 12. cxd5 exd5 13. Nxd7 Qxd7 14. Nxe4 dxe4 15. Bc4 Qf5 16. Rad1 a6 17. a4 b5 18. dxc5 Qxc5 19. axb5 axb5 20. Bxb5 {1-0 Hoehfeld,M (1809)-Zschiesing,F (1945) Arco op 45th 2023 (5)}) 11... cxd4 {[%emt 0:00:00]} 12. exd4 {[%emt 0:00:01]} (12. Nxd4 {keeps more tension.} Qb8 13. cxd5 Bxh2+ 14. Kh1) 12... Rc8 {[%emt 0:00:00] The position is equal.} 13. Rac1 {[%emt 0:00:02]} Bf8 {[%emt 0:00:00]} 14. Ne5 {[%emt 0:00:03]} g6 {[%emt 0:00:00]} 15. Ndf3 {[%emt 0:00:04]} Bh6 {[%emt 0:00:00]} 16. Rc2 {[%emt 0:00:03]} Qe7 {[%emt 0:00:00]} 17. h4 {[%emt 0:00:10][%cal Oc4c5]} dxc4 {[%emt 0:00:00]} 18. bxc4 {[%emt 0:00:02]} Nxe5 {[%emt 0:00:00]} 19. Nxe5 {[%emt 0:00:06]} Nd7 {[%emt 0:00:00]} 20. Ng4 {[%emt 0:00:23]} (20. Nxd7 $11 Qxd7 21. Be4) 20... Bg7 $15 {[%emt 0:00:00]} 21. h5 {[%emt 0:00:02]} gxh5 {[%emt 0:00:00]} (21... f5 {simplifies} 22. hxg6 hxg6 23. Nh2 Bc6) 22. Ne5 {[%emt 0:00:44]} ({White should play} 22. Ne3 $15) 22... Nxe5 $17 {[%emt 0:00:00]} 23. dxe5 {[%emt 0:00:01]} Qg5 {[%emt 0:00:00][%csl Gb7][%cal Rg5g2] [#]} 24. Be4 {[%emt 0:00:01]} Bxe4 {[%emt 0:00:00]} 25. Qxe4 {[%emt 0:00:01]} Qg4 {[%emt 0:00:00]} 26. Qxg4 {[%emt 0:00:16]} hxg4 {[%emt 0:00:00]} 27. Rd7 {[%emt 0:00:02] [#]} Red8 $1 {[%emt 0:00:00]} 28. Rxa7 {[%emt 0:00:07]} Rc5 {[%emt 0:00:00]} (28... Rd1+ $17 29. Kh2 Rb1) 29. Rb7 $11 {[%emt 0:00:04]} Bxe5 {[%emt 0:00:00]} 30. Bxe5 {[%emt 0:00:01] aiming for Bf6.} Rxe5 {[%emt 0:00:00]} 31. Rxb6 {[%emt 0:00:01][%mdl 4096] Endgame KRR-KRR} Rd1+ {[%emt 0:00:00]} 32. Kh2 {[%emt 0:00:01]} Rd3 {[%emt 0:00:00]} (32... h5 $11 33. Rb5 (33. c5 $2 h4 $19) 33... Ree1) 33. Rb1 {[%emt 0:00:03]} (33. Rb5 $16 g3+ 34. fxg3) 33... Rh5+ {[%emt 0:00:29]} 34. Kg1 {[%emt 0:00:01] c5 would be deadly.} Rd7 {[%emt 0:00:01]} (34... Rd6 $11) 35. c5 $14 {[%emt 0:00:15][%cal Bc4c5,Bc5c6][%mdl 32] And now c6 would win.} Rhd5 $2 {[%emt 0:00:32][%mdl 8192]} (35... Rc7 $14) 36. c6 $18 {[%emt 0:00:18] White is clearly winning.} Rc7 {[%emt 0:00:02]} 37. Rb7 {[%emt 0:00:02]} g3 {[%emt 0:00:05]} 38. fxg3 {[%emt 0:00:03] Quite a comeback for White.   Weighted Error Value: White=0.22 (precise) /Black=0.21 (precise)} (38. Rxc7 $2 Rd1#) 1-0

