[Event "Rotary Club Kalyan Rapid 2025"]
[Site "Kalyan"]
[Date "2025.02.23"]
[Round "4.1"]
[White "Kherdekar Arnav"]
[Black "Mitrabha, Guha"]
[Result "0-1"]
[Annotator "TA"]
[ECO "B12"]
[WhiteElo "1882"]
[BlackElo "2499"]
[PlyCount "100"]
[EventDate "2025.02.20"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "600+5"]

{[%evp 9,100,18,31,13,27,13,18,27,30,20,47,0,0,0,0,-8,-3,-13,4,-6,-17,-14,-16,-14,0,-20,0,-14,-2,-55,-63,-64,-62,-86,-87,-87,-87,-104,-97,-110,-100,-127,-131,-107,-108,-103,-96,-94,-106,-107,-107,-184,-179,-254,-239,-294,-323,-490,-493,-510,-270,-506,-361,-1108,-593,-602,0,10,8,10,18,-104,-104,-362,-374,-382,-371,-331,-264,-457,-399,-937,-922,-1402,-344,-547,-488,-498,-487,-1585,-756,-715,-661]} 1. e4 {[%emt 0:00:01]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:10:17]} Bf5 {[%emt 0:00:04]} 4. Nd2 {[%emt 0:00:00]} e6 {[%emt 0:00:01]} 5. Nb3 {[%emt 0:00:00]} Nd7 {[%emt 0:00:01]} 6. Be3 {[%emt 0:00:00] B12: Caro-Kann: Advance Variation.} Qc7 {[%emt 0:00:01]} 7. f4 {[%emt 0:00:00]} Ne7 {[%emt 0:00:30]} 8. Nf3 {[%emt 0:00:00] The position is equal.} h5 {[%emt 0:00:23]} 9. c3 {[%emt 0:00:00]} Bg6 $146 {[%emt 0:00:09]} (9... h4 10. h3 Ng6 11. Bd3 Bxd3 12. Qxd3 Ne7 13. O-O Nf5 14. Bf2 Be7 15. Rfc1 O-O {1-0 Rozhkov,V (2327)-Sokolski,A (1983) Pardubice Infinity op 25th 2014 (7)}) 10. Bd3 {[%emt 0:00:00]} (10. Nh4 $14) 10... Bxd3 $11 {[%emt 0:00:02]} 11. Qxd3 {[%emt 0:00:00]} Nf5 {[%emt 0:00:01]} 12. Bf2 {[%emt 0:00:00]} Be7 {[%emt 0:00:02]} 13. g3 {[%emt 0:00:00]} a6 {[%emt 0:00:15]} 14. a4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 15. Qd1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:07]} 16. a5 {[%emt 0:00:00]} Qc6 {[%emt 0:00:08]} 17. Qe2 {[%emt 0:00:00]} c4 {[%emt 0:00:20]} 18. Nbd2 {[%emt 0:00:00]} Qb5 {[%emt 0:00:01]} 19. Nb1 {[%emt 0:00:00]} (19. O-O $11) 19... Nb8 $15 {[%emt 0:00:03][%cal Bd7b8,Bb8c6,Bc6a5,Ba5b3][%mdl 32]} 20. O-O {[%emt 0:00:00]} Nc6 {[%emt 0:00:01]} 21. Na3 {[%emt 0:00:00]} Qxa5 {[%emt 0:00:20]} (21... Bxa3 22. Rxa3 Nxa5 23. h3 $15) 22. Nc2 {[%emt 0:00:00]} Qb6 {[%emt 0:00:11]} 23. Ne3 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 24. Kg2 {[%emt 0:00:00]} Na5 {[%emt 0:00:16]} 25. h3 {[%emt 0:00:00]} Nb3 {[%emt 0:00:01]} 26. Rad1 {[%emt 0:00:00]} Kd7 {[%emt 0:00:14]} 27. Nc2 {[%emt 0:00:00]} Rcg8 {[%emt 0:00:12] Black is much more active.} (27... Kc7 {simplifies} 28. g4 Ng7 29. Rh1 Kb8) 28. g4 {[%emt 0:00:00]} hxg4 {[%emt 0:00:39]} 29. hxg4 {[%emt 0:00:00]} g5 {[%emt 0:00:02] Some like it hot} 30. fxg5 {[%emt 0:00:00]} (30. Rh1 $17 Rxh1 (30... gxf4 31. Rxh8 Rxh8 32. gxf5 $11) 31. Kxh1 Rh8+ 32. Kg1 gxf4 33. gxf5 exf5 34. Kf1) 30... Bxg5 $19 {[%emt 0:00:04]} 31. Rh1 {[%emt 0:00:00] Prevents Nc1} (31. Nxg5 $142 Rxg5 32. Bg3 Nxg3 33. Kxg3) 31... Rxh1 {[%emt 0:00:03]} 32. Rxh1 {[%emt 0:00:00]} Bf4 {[%emt 0:00:25]} 33. Nfe1 {[%emt 0:00:43]} (33. Nh4 {was worth a try.}) 33... Nd2 {[%emt 0:00:04]} 34. Rh7 {[%emt 0:00:26]} Ke8 {[%emt 0:00:15]} 35. Kh3 $2 {[%emt 0:00:28] [#]} (35. Kh1 Ne4 36. gxf5 exf5 37. Rh3) 35... Ne4 {[%emt 0:00:22]} 36. Nf3 {[%emt 0:00:39]} (36. gxf5 Qxb2 37. Bh4 Qxc3+ 38. Nf3) 36... Nh6 {[%emt 0:00:15]} 37. Be3 {[%emt 0:00:09]} Bxe3 {[%emt 0:00:46]} ({Black should try} 37... Qxb2 $19 38. Bxf4 Nxg4) 38. Nxe3 $11 {[%emt 0:00:01]} Rg6 {[%emt 0:00:01]} 39. Rh8+ {[%emt 0:00:09]} Ng8 $1 {[%emt 0:00:03]} 40. Nh4 {[%emt 0:00:06]} (40. Nxc4 $1 $11 Qb5 41. Nh4) 40... Rg7 $17 {[%emt 0:00:02]} 41. Nxc4 $2 {[%emt 0:00:17][%mdl 8192] [#] White does not recover from this.} Ng5+ $19 {[%emt 0:00:01]} 42. Kh2 {[%emt 0:00:08]} dxc4 {[%emt 0:00:02]} 43. Qxc4 {[%emt 0:00:03]} Qc6 {[%emt 0:00:16]} 44. Qe2 {[%emt 0:00:08]} (44. Qxc6+ bxc6 45. Ng2) 44... Qe4 {[%emt 0:00:10]} 45. Qc4 {[%emt 0:00:06]} (45. Qxe4 Nxe4 46. Kg2) 45... Kd7 {[%emt 0:00:34]} ({Worse is} 45... Qxg4 46. Qc8+ Ke7 47. Qc7+ Ke8 48. Qc8+ Ke7 49. Qc7+ Ke8 50. Qc8+ $11) 46. Qa4+ {[%emt 0:00:04]} Qc6 $2 {[%emt 0:00:03]} (46... b5 47. Qd1 Nh6 48. Rxh6 Qf4+ 49. Kg1 Nh3+ 50. Kg2 Rxg4+ (50... Qxh6 $2 51. Kxh3 Rh7 52. Qe1 $19) 51. Qxg4 Qxg4+ 52. Kf1 Qg1+ (52... Qf4+ $2 53. Kg2 $19) 53. Ke2 Qf2+ 54. Kd3 Nf4+ (54... Qxb2 $2 55. Rh8 $19) 55. Ke4 Nd5) 47. Qc2 {[%emt 0:00:04]} (47. Qxc6+ {only move.} bxc6 (47... Kxc6 $2 48. Ng2 $19) 48. Ng2) 47... b5 {[%emt 0:06:19] Black is clearly winning.} 48. Qe2 {[%emt 0:00:03]} Qe4 {[%emt 0:00:00]} 49. Qd1 {[%emt 0:00:07]} (49. Qxe4 $142 Nxe4 50. d5) 49... Qf4+ {[%emt 0:00:00]} (49... Nh6 $142 50. Rxh6 Qf4+ 51. Kg1 Nh3+ 52. Kg2 Rxg4+ (52... Qxh6 $2 53. Kxh3 Rh7 54. Qe1 $19) 53. Qxg4 Qxg4+ 54. Kh2 Nf4) 50. Kh1 {[%emt 0:00:06]} Ne4 {[%emt 0:00:00] Weighted Error Value: White=0.91/Black=0.69  Loses game:     	White=1     	---        Mistake:       	White=11    	Black=1      Inaccurate:     	White=1     	Black=3      OK:         	White=7     	Black=17     Best:        	White=1     	Black=3      Strong:       	---       	Black=1} 0-1

[Event "Rotary Club Kalyan Rapid 2025"]
[Site "Kalyan"]
[Date "2025.02.23"]
[Round "4.2"]
[White "Jaivardhan Raj"]
[Black "Wagh Suyog"]
[Result "0-1"]
[Annotator "ChessBase"]
[ECO "B17"]
[WhiteElo "1981"]
[BlackElo "2289"]
[PlyCount "66"]
[EventDate "2025.02.20"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "600+5"]

1. e4 {[%emt 0:00:01]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} dxe4 {[%emt 0:00:02]} 4. Nxe4 {[%emt 0:00:01]} Nd7 {[%emt 0:00:01]} 5. Ng5 {[%emt 0:00:03]} Ngf6 {[%emt 0:00:09]} 6. Bc4 {[%emt 0:00:03]} e6 {[%emt 0:00:05]} 7. Qe2 {[%emt 0:00:03]} Nb6 {[%emt 0:00:21]} 8. Be3 {[%emt 0:00:35]} Nxc4 {[%emt 0:00:18]} 9. Qxc4 {[%emt 0:00:02]} Qd5 {[%emt 0:01:00]} 10. Qxd5 {[%emt 0:00:27]} Nxd5 {[%emt 0:00:13]} 11. Bd2 {[%emt 0:00:01]} c5 {[%emt 0:00:18]} 12. Ne2 {[%emt 0:00:18]} Bd7 {[%emt 0:01:14]} 13. Ne4 {[%emt 0:00:21]} cxd4 {[%emt 0:00:08]} 14. Nxd4 {[%emt 0:00:03]} Rc8 {[%emt 0:00:13]} 15. c3 {[%emt 0:00:17]} e5 {[%emt 0:00:06]} 16. Nf3 {[%emt 0:00:57]} f6 {[%emt 0:00:20]} 17. Ng3 {[%emt 0:01:27]} Kf7 {[%emt 0:01:00]} 18. O-O {[%emt 0:00:58]} Be7 {[%emt 0:00:14]} 19. Rad1 {[%emt 0:00:12]} Be6 {[%emt 0:00:03]} 20. Rfe1 {[%emt 0:00:09]} b5 {[%emt 0:00:25]} 21. Re4 {[%emt 0:01:14]} Rhd8 {[%emt 0:00:27]} 22. Rde1 {[%emt 0:00:45]} Nb6 {[%emt 0:00:22]} 23. b3 {[%emt 0:00:50]} Ba3 {[%emt 0:01:31]} 24. R4e2 {[%emt 0:00:37]} Nd5 {[%emt 0:00:39]} 25. Ne4 {[%emt 0:01:16]} Bf5 {[%emt 0:01:32]} 26. Ng3 {[%emt 0:00:50]} Bd3 {[%emt 0:00:15]} 27. Nxe5+ {[%emt 0:00:14]} fxe5 {[%emt 0:00:01]} 28. Rxe5 {[%emt 0:00:01]} Bf8 {[%emt 0:00:42]} 29. Nh5 {[%emt 0:00:22]} Bg6 {[%emt 0:00:10]} 30. Nf4 {[%emt 0:00:08]} Nxf4 {[%emt 0:00:01]} 31. Bxf4 {[%emt 0:00:02]} Bd6 {[%emt 0:00:03]} 32. Rxb5 {[%emt 0:00:15]} Bxf4 {[%emt 0:00:01]} 33. Rb7+ {[%emt 0:00:01]} Rc7 {[%emt 0:00:02]} 0-1

[Event "Rotary Club Kalyan Rapid 2025"]
[Site "Kalyan"]
[Date "2025.02.23"]
[Round "4.3"]
[White "Kushagra Mohan"]
[Black "Lakshith B Salian"]
[Result "0-1"]
[Annotator "TA"]
[ECO "B28"]
[WhiteElo "2399"]
[BlackElo "1721"]
[PlyCount "103"]
[EventDate "2025.02.20"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "600+5"]

{[%evp 10,103,45,20,40,46,75,23,29,27,20,-10,-11,-14,-9,-37,-15,-54,-48,-40,-45,-47,-43,-54,-46,-41,-37,-53,0,-5,0,-45,-51,-98,-104,-223,-222,-216,-206,-203,-178,-177,-196,-247,-241,-240,-223,-433,-445,-439,-422,-443,-351,-415,-259,-415,-415,-415,-415,-415,-393,-363,-356,-464,-464,-1159,-1120,-1037,-257,-332,-257,-257,-257,-257,-219,-250,-250,-250,-250,-675,-657,-604,-478,-1000,-28,-1447,-1353,-11231,-11231,-9967,-11231,-29975,-5081,-29973,-5057,-29976]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:00]} a6 {[%emt 0:00:06]} 3. c3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 4. e5 {[%emt 0:00:01]} Nd5 {[%emt 0:00:03]} 5. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:03]} 6. Bc4 {[%emt 0:00:02]} Nb6 {[%emt 0:00:07] B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} 7. Bb3 {[%emt 0:00:01]} d5 {[%emt 0:00:12]} 8. cxd4 {[%emt 0:00:14]} (8. Qxd4 Nc6 9. Qf4 h6 $11) (8. exd6 $16 e6 9. O-O (9. cxd4 Bxd6 10. Bg5 f6 $14) (9. Qxd4 Qxd6 10. Qe4 N8d7 $11) (9. Nxd4 Bxd6 10. Nd2 Be5 $14)) 8... Nc6 $11 {[%emt 0:00:08] White has an edge.} 9. h3 {[%emt 0:00:02]} Bf5 {[%emt 0:00:10]} 10. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:03]} 11. O-O {[%emt 0:00:02]} Be7 {[%emt 0:00:19]} 12. a3 {[%emt 0:00:16]} Rc8 {[%emt 0:00:11]} 13. Bf4 $146 {[%emt 0:00:03]} ({Predecessor:} 13. Be3 O-O 14. g4 Bg6 15. Nh2 Nc4 16. Bxc4 dxc4 17. d5 exd5 18. Qxd5 Bd3 19. Rfd1 {0-1 Miculka,P (2029)-Sergeev,V (2438) Brno CEZ op 2014 (9)}) 13... g5 {[%emt 0:00:31]} 14. Be3 {[%emt 0:01:39]} g4 {[%emt 0:02:15]} 15. Nh2 {[%emt 0:00:01]} gxh3 {[%emt 0:00:09]} 16. g4 {[%emt 0:00:01]} Rg8 {[%emt 0:01:42]} 17. Kh1 {[%emt 0:00:02]} Bg6 {[%emt 0:00:34]} 18. f4 {[%emt 0:00:02]} Be4+ {[%emt 0:00:09]} (18... Qd7 $1 $15) 19. Nxe4 {[%emt 0:00:17]} dxe4 {[%emt 0:00:03]} 20. f5 {[%emt 0:00:02]} Nd5 {[%emt 0:00:22]} 21. Qe2 {[%emt 0:00:14]} (21. fxe6 $15 {feels stronger.} fxe6 22. Bxd5 Qxd5 23. g5) 21... Nxe3 $17 {[%emt 0:01:40] A dynamic duo of knights.} 22. fxe6 {[%emt 0:00:23]} (22. Qxe3 $17 Qxd4 (22... Nxd4 $2 23. Rad1 $18) 23. Rae1 Qxe5 (23... Qxb2 24. Qxh3 Nxe5 25. Rb1 $15) 24. fxe6 fxe6 (24... Qxb2 $2 25. exf7+ Kd7 26. Re2 $18) 25. Qxe4 Qxe4+ (25... Qxb2 $2 26. Bxe6 $18) 26. Rxe4) 22... Nxf1 $19 {[%emt 0:00:50]} 23. exf7+ {[%emt 0:00:17]} Kd7 {[%emt 0:00:02]} 24. Rxf1 {[%emt 0:00:12]} Rg6 {[%emt 0:02:22]} 25. Qxe4 {[%emt 0:00:13]} Kc7 {[%emt 0:00:05]} 26. d5 {[%emt 0:00:05] [#]} (26. Nf3 Kb8 27. d5) 26... Nxe5 $1 {[%emt 0:00:00]} 27. Qxe5+ {[%emt 0:00:01]} Bd6 {[%emt 0:00:00]} 28. Rc1+ $2 {[%emt 0:02:15]} (28. Qc3+ Kb8 29. Qd4 Qf8) (28. Qd4 {is a better defense.} Kb8 29. Bc4) 28... Kb8 {[%emt 0:00:00]} 29. Rxc8+ {[%emt 0:00:07]} Kxc8 {[%emt 0:00:00]} 30. Qe8 {[%emt 0:00:21]} Kc7 {[%emt 0:00:25]} 31. Bc2 {[%emt 0:00:08]} Rf6 {[%emt 0:00:00]} 32. Bf5 {[%emt 0:02:08]} (32. Qxd8+ Kxd8 33. Bxh7 Rxf7 (33... Rf2 $2 34. f8=Q+ Bxf8 35. Bd3 $19)) 32... Bxh2 {[%emt 0:00:00]} 33. Qxd8+ {[%emt 0:01:56]} (33. Kxh2 Qd6+ 34. Kg1 (34. Kxh3 Rh6+ 35. Kg2 Qh2+ 36. Kf3 Rh3+ 37. Ke4 Qc2+ 38. Kf4 Qd2+ 39. Ke5 Qxb2+ 40. Ke4 Qe2+ 41. Kf4 Qd2+ 42. Ke5 Qc3+ 43. Ke6 Re3+) 34... Qc5+ (34... Qxd5 35. Qe7+ Kb8 36. f8=Q+ $11) (34... h2+ $2 35. Kh1 $19) 35. Kf1 h2 (35... Qxd5 $2 36. Qe7+ Kb8 37. Qxf6 $18) (35... Qc1+ $2 36. Kf2 $19) 36. Qe5+ Qd6 37. Qc3+ Kb8) 33... Kxd8 {[%emt 0:00:00]} 34. Kxh2 {[%emt 0:00:01]} Rxf7 {[%emt 0:00:00][%cal Oh7h5]} 35. Kxh3 {[%emt 0:00:01][%mdl 4096] Endgame [#] KR-KB} h5 $1 {[%emt 0:00:00][%mdl 512]} 36. d6 {[%emt 0:00:42]} (36. Kg2 hxg4) 36... Rf6 {[%emt 0:00:09]} 37. d7 {[%emt 0:00:05]} (37. b3 $142 hxg4+ (37... Rxd6 38. gxh5 Ke7 39. Kg4 $15) 38. Kxg4) 37... hxg4+ {[%emt 0:00:03]} 38. Kxg4 {[%emt 0:00:01]} Rd6 $2 {[%emt 0:00:02]} (38... Rb6 39. b4 Rc6 (39... Rd6 40. Kf4 $11)) 39. Kf4 {[%emt 0:00:05]} Rd2 {[%emt 0:00:02]} 40. b3 {[%emt 0:00:14]} Rb2 {[%emt 0:00:13]} 41. Be6 {[%emt 0:00:04]} Ke7 {[%emt 0:00:26][%cal Ob7b5]} 42. Ke3 {[%emt 0:00:28]} b5 $1 {[%emt 0:00:00]} (42... Kxe6 $2 43. d8=Q (43. d8=R Rxb3+ 44. Rd3 Rxd3+ 45. Kxd3 Kd5 $19) 43... Rxb3+ 44. Kd4 $18) 43. Kd4 {[%emt 0:00:47]} Ra2 {[%emt 0:00:10][%cal Oa2a3] And now ...Rxa3! would win.} (43... Kxe6 44. Kc3 $11 (44. d8=Q $2 Rd2+ 45. Kc5 Rxd8 $19)) 44. Kc5 $2 {[%emt 0:00:00]} (44. Kc3) 44... Rxa3 $1 {[%emt 0:00:05]} (44... Kxe6 $2 45. d8=Q $18 (45. d8=R Rxa3 46. Rd3 Ra2 $11)) 45. Kb6 {[%emt 0:00:00][%cal Ob6c7] Kc7! would now be deadly.} Kd8 {[%emt 0:00:00]} (45... Kxe6 $2 46. d8=Q (46. d8=R Ke5 $11) 46... Ra2 47. Qd3 $18) 46. b4 {[%emt 0:00:00]} (46. Kc6 $142 b4 47. Kd6) 46... Ra1 $2 {[%emt 0:00:00]} (46... Ra4 $1 $19 {[%cal Ra4b4]} 47. Kc5 Kc7) 47. Bf5 $2 {[%emt 0:00:04][%mdl 8192] [#] White does not recover from this.} (47. Bd5 $11) 47... Ra4 $1 {[%emt 0:00:00]} 48. Be6 {[%emt 0:00:07]} Rxb4 {[%emt 0:00:03]} 49. Kxa6 {[%emt 0:00:01] [#]} Re4 $1 {[%emt 0:00:05]} 50. Bb3 {[%emt 0:00:12]} Re5 {[%emt 0:00:12]} ({Worse is} 50... Kxd7 51. Kxb5 $11) (50... Re3 $142 51. Bd1 b4 (51... Kxd7 52. Kxb5 Kd6 53. Ka6 $11) 52. Kb5 b3 (52... Kxd7 53. Kxb4 Ke7 54. Bc2 $11) 53. Kc4 b2 (53... Kxd7 54. Bxb3 Rh3 55. Bd1 $11) 54. Bc2 Re1 (54... Kxd7 $2 55. Kd5 $19) 55. Kc3 b1=Q (55... b1=B $2 56. Bb3 $19) 56. Bxb1 Rxb1 57. Kd4 Rd1+ (57... Kxd7 {gets mated.} 58. Ke5 Rh1 59. Kd4 Rd1+ 60. Ke5 Ke7 61. Kf5 Re1 62. Kg5 Re5+ 63. Kg4 Ke6 64. Kf4 Kf6 65. Kg3 Rf5 66. Kh4 Rg5 67. Kh3 Kf5 68. Kh4 Kf4 69. Kh3 Kf3 70. Kh2 Rg8 71. Kh1 Kf2 72. Kh2 Rh8#) 58. Ke5 Kxd7 59. Kf5 Rd5+ 60. Kf4 Kd6 61. Kg4 Ke6 62. Kf3 Kf5 63. Ke3 Rd8 64. Kf2 Re8 65. Kg3 Re3+ 66. Kg2 Kg4 67. Kf2 Re8 68. Kg2 Rf8 69. Kh1 Kh3 70. Kg1 Kg3 71. Kh1 Rf1#) 51. Kb6 {[%emt 0:00:16]} Kxd7 {[%emt 0:00:00]} (51... b4 $142 52. Bf7 Re7 (52... Kxd7 $2 53. Bc4 $19) 53. Bg8 Re3 (53... Rxd7 $2 54. Bc4 $19) (53... Kxd7 $2 54. Kb5 $19) 54. Bf7 Rf3 (54... Kxd7 $2 55. Bg8 $19) 55. Bg8 b3 (55... Kxd7 $2 56. Bd5 $19) 56. Bh7 b2 (56... Kxd7 $2 57. Kb5 $19) 57. Kb5 Kxd7 (57... Rb3+ $2 58. Kc5 $19) 58. Kc5 Ke6 (58... Rf1 $2 59. Kd5 $19) 59. Bb1 Rf4 60. Bc2 Ke5 61. Bd3 Rf3 (61... Rf1 $2 62. Kc4 $19) 62. Bb1 Rf1 63. Bd3 Rc1+ (63... b1=B 64. Bxf1 $11) (63... b1=Q 64. Bxb1 Rxb1 65. Kc4 Rd1 66. Kc3 Rd4 67. Kc2 Ke4 68. Kc3 Ke3 69. Kc2 Rc4+ 70. Kb2 Kd2 71. Kb3 Rh4 72. Kb2 Rh3 73. Kb1 Kc3 74. Ka2 Rh1 75. Ka3 Ra1#) 64. Kb6 Kd4 (64... b1=B $2 65. Be2 $19) (64... b1=Q+ 65. Bxb1 Rxb1+ 66. Kc5 Rc1+ 67. Kb5 Ke4 68. Kb4 Kd5 69. Kb3 Kd4 70. Kb4 Rb1+ 71. Ka4 Kc4 72. Ka5 Rb4 73. Ka6 Kc5 74. Ka5 Rh4 75. Ka6 Rh7 76. Ka5 Ra7#) 65. Bh7 Rd1 (65... b1=B $2 66. Bg8 $19) (65... b1=Q+ 66. Bxb1 Rxb1+ 67. Kc6 Kc4 68. Kd6 Re1 69. Kc6 Rd1 70. Kb6 Rd6+ 71. Kb7 Kb5 72. Kc7 Rd5 73. Kb7 Rc5 74. Ka8 Rc7 75. Kb8 Kb6 76. Ka8 Rc8#) 66. Kc6 Rd3 (66... b1=B $2 67. Bg8 $19) 67. Bxd3 Kxd3 68. Kd7 b1=Q (68... b1=B 69. Ke8 $11) 69. Ke6 Qe1+ 70. Kf6 Qe8 71. Kf5 Ke3 72. Kg5 Qe6 73. Kh4 Qg6 74. Kh3 Kf3 75. Kh4 Qh6#) 52. Bc2 {[%emt 0:00:00] Weighted Error Value: White=0.93/Black=0.47  Loses game:     	White=1     	---        Mistake:       	White=7     	Black=1      Inaccurate:     	White=6     	Black=1      OK:         	White=13    	Black=13     Best:        	White=7     	Black=6      Strong:       	---       	Black=2      Brilliant:      	---       	Black=2} 0-1

[Event "Rotary Club Kalyan Rapid 2025"]
[Site "Kalyan"]
[Date "2025.02.23"]
[Round "4.4"]
[White "Kadam Rishi R"]
[Black "Kaustuv, Kundu"]
[Result "0-1"]
[Annotator "TA"]
[ECO "B73"]
[WhiteElo "1842"]
[BlackElo "2407"]
[PlyCount "62"]
[EventDate "2025.02.20"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "600+5"]

{[%evp 21,62,22,22,21,42,31,46,-22,-25,-94,-102,-141,-155,-125,-92,-164,-164,-266,-255,-256,-244,-280,-290,-287,-279,-537,-546,-635,-364,-357,-339,-397,-381,-412,-408,-393,-345,-787,-787,-1104,-1081,-1059,-1026]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:01]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:04]} d6 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:04]} g6 {[%emt 0:00:02]} 7. Be3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:02]} 8. O-O {[%emt 0:00:04]} O-O {[%emt 0:00:03]} 9. h3 {[%emt 0:00:31]} Bd7 {[%emt 0:00:08]} 10. Qd2 {[%emt 0:00:20]} Rc8 {[%emt 0:00:06]} 11. Rad1 {[%emt 0:00:19]} a6 $1 {[%emt 0:00:04] 11...a6 scores better than 11...Ne5.} 12. f4 {[%emt 0:01:33] B73: Sicilian Dragon: Classical System without 9 Nb3.} b5 {[%emt 0:00:18]} 13. a3 {[%emt 0:01:40]} Qc7 {[%emt 0:00:14]} 14. Nxc6 {[%emt 0:01:43]} (14. Nb3 $14) 14... Bxc6 $11 {[%emt 0:00:05]} 15. Bd4 $146 {[%emt 0:04:50] [#]} (15. Bf3 $11) ({Predecessor:} 15. Bf3 a5 16. Rf2 b4 17. axb4 axb4 18. Nd5 Qb7 19. Bd4 Bxd5 20. exd5 Rc4 21. c3 {½-½ Zatko,G (2078)-Kopczyk,D (2269) SVK-chT1E 2223 2023 (7.2)}) 15... e5 $1 $17 {[%emt 0:01:05]} (15... Bxe4 $2 16. Bxf6 Bxf6 17. Nxe4 $18) (15... Nxe4 16. Nxe4 e5 (16... Bxe4 $2 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Qxe4 $18) 17. Nxd6 Qxd6 18. Bxe5 Qc5+ 19. Qd4 Qxc2 20. Bxg7) 16. fxe5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:02]} 17. Bc5 {[%emt 0:00:00]} Rfe8 {[%emt 0:00:04]} 18. Qe3 {[%emt 0:00:00] [#]} (18. Bf3 $17) 18... Nxe4 $1 $19 {[%emt 0:00:31]} 19. Bb6 {[%emt 0:00:00]} (19. Nxe4 $142 Bxe4 20. b4 Bxc2 21. Rd2) 19... Qb7 {[%emt 0:00:03]} (19... Bh6 20. Qxh6 Qxb6+ 21. Kh2 $17) 20. Nxe4 {[%emt 0:00:16]} Bxe4 {[%emt 0:00:03]} 21. Bf3 {[%emt 0:00:04]} Bxf3 {[%emt 0:00:11]} (21... Rxc2 $2 22. Bxe4 Rc6 23. Rd8 (23. Bxc6 Qxc6 24. b4 h6 $18) 23... Rxd8 24. Bxd8 $18) 22. Rxf3 {[%emt 0:00:01]} Rxc2 {[%emt 0:00:48]} 23. b4 $2 {[%emt 0:00:02]} (23. Rf2 {was worth a try.} Rec8 24. Rd8+ Bf8 (24... Rxd8 $2 25. Bxd8 Rxf2 26. Kxf2 $19) 25. Rxc8 Rxc8 26. Kh2) 23... e4 {[%emt 0:00:13]} 24. Bc5 {[%emt 0:00:14]} h5 {[%emt 0:01:13][%cal Og7h6]} 25. Rff1 {[%emt 0:00:07]} Rc3 {[%emt 0:00:04]} 26. Qf4 {[%emt 0:00:03]} e3 {[%emt 0:00:08][%cal Oe3e2] Hoping for ...e2!.} 27. Rde1 {[%emt 0:00:01]} Rc2 {[%emt 0:00:11][%csl Gc2][%cal Rb7g2]} ({But not} 27... Rxa3 28. Rxe3 Rexe3 29. Bxe3 $19) (27... e2 28. Rf2 $19) 28. Rf3 {[%emt 0:00:03]} e2 {[%emt 0:00:18]} 29. Kh1 $2 {[%emt 0:00:05]} (29. Re3 Qc8 30. Kf2) 29... Qd5 {[%emt 0:00:11] Black is clearly winning.} 30. Re3 {[%emt 0:00:03]} Rxe3 {[%emt 0:00:09]} 31. Qxe3 {[%emt 0:00:02]} Bc3 {[%emt 0:00:15] Weighted Error Value: White=1.00/Black=0.19 (very precise)   Mistake:       	White=6     	---        Inaccurate:     	White=2     	Black=1      OK:         	White=6     	Black=6      Best:        	---       	Black=1      Strong:       	---       	Black=2} 0-1

[Event "Rotary Club Kalyan Rapid 2025"]
[Site "Kalyan"]
[Date "2025.02.23"]
[Round "4.5"]
[White "Sriram, Jha"]
[Black "Somaiya Shreyansh"]
[Result "1-0"]
[Annotator "ChessBase"]
[ECO "D37"]
[WhiteElo "2322"]
[BlackElo "1795"]
[PlyCount "119"]
[EventDate "2025.02.20"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "600+5"]

1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:11]} d5 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:07]} Be7 {[%emt 0:00:04]} 5. Bf4 {[%emt 0:00:06]} O-O {[%emt 0:00:16]} 6. e3 {[%emt 0:00:01]} c5 {[%emt 0:00:27]} 7. dxc5 {[%emt 0:00:06]} dxc4 {[%emt 0:00:08]} 8. Bxc4 {[%emt 0:00:13]} Bxc5 {[%emt 0:00:14]} 9. O-O {[%emt 0:00:11]} a6 {[%emt 0:00:36]} 10. Qxd8 {[%emt 0:00:52]} Rxd8 {[%emt 0:00:02]} 11. Rfd1 {[%emt 0:00:03]} Rxd1+ {[%emt 0:00:36]} 12. Rxd1 {[%emt 0:00:02]} Be7 {[%emt 0:00:01]} 13. a4 {[%emt 0:01:22]} Nbd7 {[%emt 0:00:53]} 14. Ne5 {[%emt 0:00:45]} h6 {[%emt 0:01:00]} 15. h3 {[%emt 0:00:16]} Kf8 {[%emt 0:00:03]} 16. Be2 {[%emt 0:00:25]} Nxe5 {[%emt 0:00:57]} 17. Bxe5 {[%emt 0:00:01]} Nd7 {[%emt 0:00:01]} 18. Bc7 {[%emt 0:00:16]} Nf6 {[%emt 0:00:55]} 19. Bf3 {[%emt 0:00:09]} Bd7 {[%emt 0:00:03]} 20. a5 {[%emt 0:01:05]} Ke8 {[%emt 0:00:45]} 21. Bb6 {[%emt 0:00:26]} Rb8 {[%emt 0:00:38]} 22. Kf1 {[%emt 0:00:50]} Bd8 {[%emt 0:00:02]} 23. Bxd8 {[%emt 0:00:10]} Kxd8 {[%emt 0:00:01]} 24. e4 {[%emt 0:00:28]} e5 {[%emt 0:00:41]} 25. Nd5 {[%emt 0:00:01]} Ke8 {[%emt 0:00:16]} 26. Nxf6+ {[%emt 0:00:17]} gxf6 {[%emt 0:00:01]} 27. Rc1 {[%emt 0:01:00]} Ke7 {[%emt 0:00:11]} 28. Ke2 {[%emt 0:00:13]} Bc6 {[%emt 0:00:08]} 29. Ke3 {[%emt 0:00:06]} Rd8 {[%emt 0:00:05]} 30. Be2 {[%emt 0:00:01]} Rd4 {[%emt 0:00:06]} 31. f3 {[%emt 0:00:07]} Kd6 {[%emt 0:00:28]} 32. Bc4 {[%emt 0:00:16]} Ke7 {[%emt 0:00:53]} 33. Bxa6 {[%emt 0:00:08]} Rb4 {[%emt 0:00:10]} 34. Rc2 {[%emt 0:00:13]} bxa6 {[%emt 0:00:22]} 35. Rxc6 {[%emt 0:00:01]} Rxb2 {[%emt 0:00:01]} 36. g4 {[%emt 0:00:07]} Rh2 {[%emt 0:00:22]} 37. Rxa6 {[%emt 0:00:03]} Rxh3 {[%emt 0:00:02]} 38. Ra7+ {[%emt 0:00:15]} Kf8 {[%emt 0:00:00]} 39. Ra8+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:26]} 40. Ra7+ {[%emt 0:00:27]} Kf8 {[%emt 0:00:02]} 41. Rb7 {[%emt 0:00:05]} Rh1 {[%emt 0:00:10]} 42. a6 {[%emt 0:00:01]} Ra1 {[%emt 0:00:02]} 43. a7 {[%emt 0:00:01]} Ra3+ {[%emt 0:00:01]} 44. Kd2 {[%emt 0:00:02]} Kg7 {[%emt 0:00:01]} 45. Kc2 {[%emt 0:00:06]} Kg6 {[%emt 0:00:06]} 46. Kb2 {[%emt 0:00:01]} Ra6 {[%emt 0:00:01]} 47. Kb3 {[%emt 0:00:03]} Ra1 {[%emt 0:00:01]} 48. Kc4 {[%emt 0:00:02]} Kg7 {[%emt 0:00:08]} 49. Kd5 {[%emt 0:00:03]} Kg6 {[%emt 0:00:01]} 50. Kd6 {[%emt 0:00:04]} Kg5 {[%emt 0:00:19]} 51. Rxf7 {[%emt 0:00:05]} Ra6+ {[%emt 0:00:01]} 52. Kc5 {[%emt 0:00:04]} Kg6 {[%emt 0:00:08]} 53. Rc7 {[%emt 0:00:14]} Kg5 {[%emt 0:00:05]} 54. Kb5 {[%emt 0:00:10]} Ra3 {[%emt 0:00:15]} 55. Rf7 {[%emt 0:00:31]} Kg6 {[%emt 0:00:07]} 56. Rd7 {[%emt 0:00:02]} Kg5 {[%emt 0:00:03]} 57. Kb6 {[%emt 0:00:01]} Kf4 {[%emt 0:00:33]} 58. Rd3 {[%emt 0:00:44]} Ra1 {[%emt 0:00:15]} 59. Rb3 {[%emt 0:00:02]} Ra4 {[%emt 0:00:14]} 60. Kb7 {[%emt 0:00:04]} 1-0

