[Event "Fall GM-C Norm Invitational 2022"] [White "Macieja,Bartlomiej"] [Black "Sethuraman,Sandeep"] [Site "Charlotte"] [Round "8"] [Annotator "TA"] [Result "1-0"] [Date "2022.11.21"] [WhiteElo "2514"] [BlackElo "2371"] [PlyCount "158"] [TimeControl "5400+30"] {[%evp 12,158,11,8,4,0,8,0,21,-2,62,39,37,30,20,37,28,-33,0,0,0,0,25,0,0,0,41,54,45,28,83,0,0,0,0,0,0,0,0,-22,-25,-34,-26,-38,-31,-33,-26,-35,0,-21,6,1,7,0,145,127,157,158,101,0,140,131,131,106,422,422,700,692,643,606,772,772,754,739,941,922,1023,687,416,0,966,889,975,946,1121,1134,872,885,762,785,768,729,651,572,691,629,1357,1328,12841,12841,12843,12843,12844,12843,12844,12844,12845,12844,12845,12844,12845,12845,12845,12845,12845,12845,12845,12846,12846,12846,12846,12846,12846,12845,12846,12844,12848,12848,12850,27996,27997,27997,27999,27997,27998,27997,27996,27996,27997,27995,27996,27996,27995,27995,27999,27995,27996,27996,27996]} 1. c4 {[%emt 0:0:35]} Nf6 {[%emt 0:0:13]} 2. Nc3 {[%emt 0:0:19] } e5 {[%emt 0:0:5]} 3. Nf3 {[%emt 0:0:3]} Nc6 {[%emt 0:0:4] } 4. e3 {[%emt 0:0:2]} Bb4 {[%emt 0:0:13]} 5. Qc2 {[%emt 0:0:3]} O-O {[%emt 0:0:10] } 6. Nd5 {[%emt 0:0:15]} Re8 {[%emt 0:0:6]} 7. Qf5 {[%emt 0:0:0]} d6 {[%emt 0:0:7] A28: English Opening: Four Knights Variation.} 8. Nxf6+ $1 {[%emt 0:0:10]} gxf6 {[%emt 0:0:4]} 9. Qc2 {[%emt 0:20:8]} e4 {[%emt 0:10:25] The position is equal.} 10. a3 {[%emt 0:3:31] [#] Nd4 is the strong threat.} Bc5 $146 {[%emt 0:5:1] Prevents Nd4.} (10... exf3 $11 11. axb4 Nxb4 )({Predecessor:} 10... exf3 11. axb4 fxg2 12. Rg1 Nxb4 13. Qc3 a5 14. Rxg2+ Kf8 15. d3 Qe7 16. e4 Qe5 {½-½ (46) Spagnoli,L-Petukhov,V (2208) ICCF email 2013} )11. Nh4 {[%emt 0:8:28]} d5 {[%emt 0:5:0]} 12. b4 {[%emt 0:0:0]} Bf8 {[%emt 0:4:3]} 13. cxd5 {[%emt 0:11:57]} Qxd5 {[%emt 0:0:2]} 14. Bc4 {[%emt 0:1:59]} (14. Bb2 $11 )Qh5 {[%emt 0:2:37]} (14... Qg5 $15 15. g3 Bh3 )15. g3 $1 $11 {[%emt 0:0:38]} a5 {[%emt 0:7:30]} 16. b5 {[%emt 0:0:0]} Ne5 {[%emt 0:0:59]} 17. Qxe4 {[%emt 0:0:2]} (17. Bb2 $5 {[%cal Rc2e4]} )Bg4 {[%emt 0:4:29] Against Be2} 18. Qc2 $1 {[%emt 0:0:2]} Nf3+ {[%emt 0:6:37]} 19. Nxf3 {[%emt 0:2:45]} Bxf3 {[%emt 0:0:2]} 20. Rf1 {[%emt 0:0:5] } c6 {[%emt 0:3:32]} (20... Rad8 $11 )21. b6 {[%emt 0:4:57]} ({ White should try} 21. bxc6 $16 Bxc6 22. Bb2 )Bg2 $36 {[%emt 0:5:33][%mdl 2048] Black is more active.} 22. Bb2 {[%emt 0:1:47]} Bxf1 {[%emt 0:0:0]} 23. Kxf1 {[%emt 0:9:5]} Qxh2 {[%emt 0:0:57]} 24. Qf5 {[%emt 0:1:5]} Qh6 {[%emt 0:5:59]} 25. Qxf6 {[%emt 0:6:57] The board is on fire.} Qxf6 {[%emt 0:0:6] } 26. Bxf6 {[%emt 0:0:4] This bishop pair is nice.} Bg7 {[%emt 0:2:22] } 27. Bxg7 {[%emt 0:0:3]} Kxg7 {[%emt 0:0:2][%mdl 4096] Endgame KRR-KRB} 28. Ke2 {[%emt 0:1:23]} Rad8 {[%emt 0:2:10]} 29. Rh1 {[%emt 0:0:15] } Re5 {[%emt 0:5:19]} 30. a4 {[%emt 0:2:27]} (30. f4 $5 {[%cal Rf4e5] } Rc5 31. d3 $11 )Rd6 {[%emt 0:0:45]} 31. f4 {[%emt 0:2:5] } Rc5 {[%emt 0:2:32]} 32. d3 {[%emt 0:0:1]} Rg6 {[%emt 0:7:18]} (32... Rh6 $1 $11 {keeps the balance.} 33. Rxh6 Kxh6 )33. Kf3 $16 {[%emt 0:0:14][%mdl 1024] White has strong compensation. White is more active.} Rd6 {[%emt 0:2:16] [#]} 34. g4 $1 {[%emt 0:1:26] Against h5} h6 {[%emt 0:1:12]} 35. Ke4 {[%emt 0:0:35] } ({Better is} 35. Rh2 $16 )Rd7 {[%emt 0:5:44] Black is now going downhill.} (35... h5 $1 $11 )36. Rc1 {[%emt 0:3:20] Threatens to win with d4.} h5 {[%emt 0:0:4]} 37. g5 {[%emt 0:0:26] Strongly threatening d4.} Re7+ $2 {[%emt 0:0:58][%mdl 8192] [#]} (37... f5+ $16 38. gxf6+ Kxf6 )38. Kf3 $1 $18 {[%emt 0:0:13]} f6 {[%emt 0:6:20]} (38... Re8 $142 39. d4 Rxc4 40. Rxc4 h4 )39. gxf6+ {[%emt 0:0:2]} Kxf6 {[%emt 0:0:5]} 40. d4 {[%emt 0:0:0]} Rxc4 {[%emt 0:0:24]} 41. Rxc4 {[%emt 0:0:0] KR-KR} h4 {[%emt 0:0:25]} 42. Rc2 {[%emt 0:1:3]} Rg7 {[%emt 0:0:18]} 43. Rh2 {[%emt 0:1:34]} Rh7 {[%emt 0:0:41] } 44. Kg4 {[%emt 0:0:18]} Rg7+ {[%emt 0:0:3]} 45. Kf3 {[%emt 0:0:6] } (45. Kxh4 $142 Rg1 46. Kh3 )Rh7 $1 {[%emt 0:0:3]} 46. e4 {[%emt 0:0:44]} h3 {[%emt 0:0:43]} 47. Kg3 {[%emt 0:0:57]} Rd7 {[%emt 0:0:0]} 48. Rxh3 {[%emt 0:0:33]} Rxd4 {[%emt 0:0:4]} 49. Kf3 {[%emt 0:0:29] } Rb4 {[%emt 0:0:30]} 50. Rh5 {[%emt 0:0:25]} Rxb6 {[%emt 0:1:31]} 51. Rf5+ {[%emt 0:0:32]} Kg6 {[%emt 0:0:52]} 52. Rxa5 {[%emt 0:0:9]} Rb4 {[%emt 0:0:0]} 53. Ra8 {[%emt 0:0:56]} c5 {[%emt 0:0:1]} 54. a5 {[%emt 0:0:3] Black must now prevent a6.} c4 {[%emt 0:1:2]} 55. a6 {[%emt 0:0:1]} bxa6 {[%emt 0:1:10] } 56. Rxa6+ {[%emt 0:0:1]} Kh5 {[%emt 0:0:1]} 57. f5 {[%emt 0:1:55] } Rb1 {[%emt 0:0:56]} 58. Rc6 {[%emt 0:0:2]} Kg5 {[%emt 0:0:0]} 59. Rg6+ {[%emt 0:0:36]} Kh5 {[%emt 0:0:1]} 60. Kf4 {[%emt 0:0:17]} c3 {[%emt 0:0:41]} 61. Rc6 {[%emt 0:0:4]} Rc1 {[%emt 0:0:7]} 62. Rc8 {[%emt 0:1:13][%cal Rc8h8] } Kh6 {[%emt 0:0:3]} 63. Ke5 {[%emt 0:0:12]} Kg5 {[%emt 0:0:54] } 64. Rg8+ {[%emt 0:0:53]} Kh5 {[%emt 0:0:14]} 65. Rg3 {[%emt 0:0:42] } Kh4 {[%emt 0:1:1]} 66. Rg2 {[%emt 0:0:16]} Kh3 {[%emt 0:0:0]} 67. Ra2 {[%emt 0:0:34]} Kg4 {[%emt 0:0:29]} 68. Kf6 {[%emt 0:0:10]} c2 {[%emt 0:1:21]} 69. e5 {[%emt 0:0:4][%cal Ye4e5,Ye5e6,Ye6e7][%mdl 32]} Rf1 {[%emt 0:0:36] } 70. Rxc2 {[%emt 0:0:4]} Rxf5+ {[%emt 0:0:3] White mates.} 71. Ke6 {[%emt 0:0:4]} Rh5 {[%emt 0:0:22]} 72. Rf2 {[%emt 0:1:20]} Rh8 {[%emt 0:0:59] } 73. Kd7 {[%emt 0:1:3]} Ra8 {[%emt 0:0:15]} 74. e6 {[%emt 0:0:0]} Ra7+ {[%emt 0:0:7]} 75. Kd6 {[%emt 0:0:29]} Ra6+ {[%emt 0:0:34]} 76. Ke5 {[%emt 0:0:19]} Kg5 {[%emt 0:0:33]} 77. e7 {[%emt 0:0:33]} Ra1 {[%emt 0:0:6] } 78. Rf8 {[%emt 0:0:37]} Re1+ {[%emt 0:0:14]} 79. Kd6 {[%emt 0:0:1] } Kh6 {[%emt 0:0:18] Weighted Error Value: White=0.28 (precise) /Black=0.48} 1-0