[Event "44th Chess Olympiad Open 2022"] [White "Erigaisi Arjun"] [Black "Parligras,Mircea-Emilian"] [Site "Chennai"] [Round "5.1"] [Annotator "TA"] [Result "1-0"] [Date "2022.08.02"] [WhiteElo "2689"] [BlackElo "2576"] [PlyCount "91"] [TimeControl "60"] {[%evp 11,91,-6,19,0,0,0,0,0,0,0,0,0,3,0,2,10,19,23,23,12,6,-32,-37,-37,-41,-39,-43,-42,-41,-51,-53,-47,-37,-50,-18,-10,-14,-13,-16,-40,0,0,0,0,0,0,0,0,0,-11,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,47,76,362,333,364,363,587,653,937,912,1058,920,12838,12839,2531,1921]} 1. d4 {[%emt 0:0:7]} Nf6 {[%emt 0:0:8]} 2. c4 {[%emt 0:0:6] } e6 {[%emt 0:0:6]} 3. Nc3 {[%emt 0:0:4]} Bb4 {[%emt 0:0:18] } 4. f3 {[%emt 0:0:7]} d5 {[%emt 0:0:20]} 5. a3 {[%emt 0:0:6]} Bxc3+ {[%emt 0:0:12] } 6. bxc3 {[%emt 0:0:5]} c6 {[%emt 0:0:9]} 7. e4 {[%emt 0:0:0] E20: Nimzo-Indian: 4 g3 and 4 f3.} dxe4 {[%emt 0:0:18]} 8. fxe4 {[%emt 0:0:0]} e5 $1 {[%emt 0:0:10]} 9. Nf3 {[%emt 0:0:7] The position is equal.} Bg4 {[%emt 0:0:17]} 10. Qd3 {[%emt 0:0:6]} Nbd7 {[%emt 0:0:28]} 11. dxe5 {[%emt 0:0:12] } Nh5 {[%emt 0:0:29]} 12. Be2 {[%emt 0:0:7] [#]} O-O $146 {[%emt 0:0:28] } ({Predecessor:} 12... Qa5 13. O-O g6 14. Qd6 O-O-O 15. Be3 Qxc3 16. Bd2 Qc2 17. Nd4 Qxd2 18. Bxg4 Nf4 19. Rxf4 Qxf4 20. Nxc6 bxc6 21. Rb1 { 1-0 (21) Khenkin,I (2586)-Satyapragyan,S (2431) Andorra 2006} )13. O-O {[%emt 0:0:6] } Qb6+ {[%emt 0:0:36]} 14. Rf2 {[%emt 0:2:12]} Rfe8 {[%emt 0:0:0]} 15. Be3 {[%emt 0:19:36]} Qc7 {[%emt 0:0:29]} 16. c5 {[%emt 0:20:5]} Bxf3 {[%emt 0:22:58]} 17. gxf3 {[%emt 0:0:54]} Nxe5 {[%emt 0:0:18]} 18. Qc2 {[%emt 0:7:54] f4 is the strong threat.} Ng6 {[%emt 0:0:44] Against f4} 19. Kh1 {[%emt 0:0:59]} Nhf4 {[%emt 0:2:10]} 20. Bc4 {[%emt 0:1:50]} Rad8 {[%emt 0:14:20] } 21. Rd1 {[%emt 0:1:31]} Rxd1+ {[%emt 0:6:21]} 22. Qxd1 {[%emt 0:0:11] } Rd8 {[%emt 0:1:14] Prevents Qd6.} 23. Rd2 {[%emt 0:2:13]} Rxd2 {[%emt 0:1:15]} 24. Qxd2 {[%emt 0:0:5]} Kf8 {[%emt 0:3:53]} 25. Bf2 {[%emt 0:17:3] } h5 {[%emt 0:6:52]} (25... Ke8 {with more complications.} 26. Bg3 Qe5 27. Bf1 Qh5 )26. h4 {[%emt 0:2:20]} Ne6 {[%emt 0:13:5]} 27. Kg2 {[%emt 0:9:47] } Ngf4+ {[%emt 0:10:8] Pair of Knights!} 28. Kf1 {[%emt 0:0:33] } Qe5 {[%emt 0:1:0]} 29. Qd6+ {[%emt 0:7:5]} Qxd6 {[%emt 0:0:8]} 30. cxd6 $11 {[%emt 0:0:4] Endgame KBB-KNN} b6 {[%emt 0:4:28]} 31. Bg3 {[%emt 0:1:33] } f6 {[%emt 0:2:53]} 32. Kf2 {[%emt 0:0:25]} Ke8 {[%emt 0:0:0]} 33. Ke3 {[%emt 0:0:25]} Ng2+ {[%emt 0:0:21]} 34. Kf2 {[%emt 0:0:10]} Ngf4 {[%emt 0:0:5]} 35. Bf1 {[%emt 0:0:35]} (35. Ke3 $5 {[%cal Rg3f4]} Ng2+ 36. Ke2 Ngf4+ 37. Ke3 $11 )Kd7 {[%emt 0:3:20]} 36. Ke3 {[%emt 0:0:11]} g5 {[%emt 0:0:4]} 37. hxg5 {[%emt 0:0:22]} fxg5 {[%emt 0:0:4]} 38. e5 {[%emt 0:0:4] } h4 {[%emt 0:6:12]} (38... Nd5+ $11 39. Kd2 (39. Ke4 h4 $11 )b5 )39. Bh2 $1 $14 {[%emt 0:0:5] Hoping for Ke4.} b5 $2 {[%emt 0:1:4] This move loses the game for Black.} (39... h3 $16 )40. Ke4 $18 {[%emt 0:3:45] } Nd5 {[%emt 0:0:42] [#]} 41. Bh3 $1 {[%emt 0:15:59] Threatens to win with Kf5.} Nxc3+ $2 {[%emt 0:12:41] [#]} (41... a5 42. Kd3 a4 )42. Kf5 $1 {[%emt 0:0:19] White is clearly winning.} Nd4+ {[%emt 0:0:53]} 43. Kxg5+ {[%emt 0:7:32] Discovered Attack} Kd8 {[%emt 0:0:4]} 44. Bg4 {[%emt 0:0:40] } a5 {[%emt 0:2:21]} 45. e6 {[%emt 0:0:51]} Nd5 {[%emt 0:1:23] } 46. Be5 {[%emt 0:0:16] Weighted Error Value: White=0.02 (flawless) /Black=0. 28 (precise)} 1-0