[Event "44th Chess Olympiad Open 2022"] [White "Piorun,Kacper"] [Black "Parligras,Mircea-Emilian"] [Site "Chennai"] [Round "4.4"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2022.08.01"] [WhiteElo "2636"] [BlackElo "2576"] [PlyCount "75"] [TimeControl "60"] {[%evp 11,75,0,0,-12,-12,-6,-10,-6,-2,-29,16,-10,-17,-14,-9,-24,-8,-33,-34,-39,-18,-47,-42,-63,-44,-61,-64,-113,-115,-263,-126,-133,-128,-123,-122,-129,-128,-125,-104,-148,0,0,0,0,-6,-41,-45,-37,-38,-37,54,65,52,72,54,65,39,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:0:7]} Nf6 {[%emt 0:0:10]} 2. c4 {[%emt 0:0:6]} e6 {[%emt 0:0:5] } 3. Nc3 {[%emt 0:0:21]} Bb4 {[%emt 0:0:7]} 4. e3 {[%emt 0:0:0]} O-O {[%emt 0:0:13]} 5. Bd3 {[%emt 0:0:8]} d5 {[%emt 0:0:12]} 6. cxd5 {[%emt 0:0:8] } exd5 {[%emt 0:0:17]} 7. a3 {[%emt 0:0:8] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Bd6 {[%emt 0:1:21]} 8. Qc2 {[%emt 0:0:13]} b6 {[%emt 0:4:56]} 9. b4 {[%emt 0:0:41][%cal Yb2b4,Yb4b5]} c6 {[%emt 0:3:17]} 10. Nge2 {[%emt 0:3:52] [#]} Ba6 $146 {[%emt 0:7:11] } ({Predecessor:} 10... a5 11. b5 c5 12. O-O Bb7 13. Ng3 Nbd7 14. Qe2 Rc8 15. Bb2 Re8 16. Qf3 g6 {0-1 (31) Aradhya,G (2236)-Ponkratov,P (2641) Guwahati 2022} )11. b5 {[%emt 0:6:36]} Bb7 {[%emt 0:0:33]} 12. O-O {[%emt 0:0:0]} c5 {[%emt 0:7:38]} 13. Bb2 {[%emt 0:8:46]} Nbd7 {[%emt 0:12:43]} 14. Ng3 {[%emt 0:2:19]} Re8 {[%emt 0:0:0]} 15. Rfe1 {[%emt 0:9:57]} Rc8 {[%emt 0:0:0] } 16. Qd1 {[%emt 0:7:41]} g6 {[%emt 0:0:14]} 17. Be2 {[%emt 0:0:0]} cxd4 {[%emt 0:7:36]} 18. exd4 {[%emt 0:1:54]} Ne4 {[%emt 0:3:3]} 19. Ngxe4 {[%emt 0:11:14]} (19. Rc1 $15 {should be considered.} )dxe4 $17 {[%emt 0:0:13]} 20. Bf1 {[%emt 0:0:14]} (20. Bg4 $17 )Qg5 {[%emt 0:0:0]} (20... Qh4 21. g3 Qg5 22. Bg2 $15 )(20... e3 $1 $19 {has better winning chances. ( -> ...Qh4)} 21. Qe2 Nc5 $1 {} )21. Bc1 {[%emt 0:12:1]} Qf5 {[%emt 0:5:3]} ({Worse is} 21... Qh4 22. g3 Qf6 23. Bb2 $15 )({Stronger than} 21... Bxh2+ 22. Kxh2 Qh4+ 23. Kg1 Rxc3 24. Re3 $17 )22. Bd2 {[%emt 0:0:0]} Nf6 {[%emt 0:0:59]} 23. h3 {[%emt 0:1:35] Inhibits Ng4.} h5 {[%emt 0:0:0][%cal Yh7h5,Yh5h4]} 24. Qb3 {[%emt 0:1:13]} h4 {[%emt 0:1:5]} 25. Nd1 {[%emt 0:3:22][%cal Yc3d1,Yd1e3,Ye3g4,Yg4h6] [#]} Bb8 {[%emt 0:10:31] } (25... Nd5 $1 $17 {[%cal Ye4e3] Threatens to win with ...e3!} 26. Be2 Qf6 )26. Ne3 $1 $11 {[%emt 0:3:3]} Qd7 {[%emt 0:0:0]} (26... Bh2+ $2 27. Kxh2 Qxf2 28. Re2 (28. Nc4 e3 $16 )Qg3+ 29. Kg1 $18 )27. Bc4 $1 {[%emt 0:1:37] } Qc7 {[%emt 0:0:34]} 28. Rac1 {[%emt 0:1:12]} Qh2+ {[%emt 0:0:0]} 29. Kf1 {[%emt 0:0:1]} Rc7 {[%emt 0:3:1]} 30. Ke2 {[%emt 0:1:36]} Nh5 {[%emt 0:2:22]} ({Black should play} 30... Kg7 $15 )31. Ng4 $14 {[%emt 0:0:0]} Qxg2 {[%emt 0:2:33][%cal Yc7c4] [#] And now ...Rxc4! would win.} 32. Bxf7+ {[%emt 0:0:7] Decoy} Rxf7 {[%emt 0:1:19]} 33. Nh6+ {[%emt 0:0:0] Pin, Deflection, Double Attack} Kh8 {[%emt 0:2:20]} 34. Qxf7 {[%emt 0:7:9] Really sharp!} Nf4+ $1 {[%emt 0:0:8] Decoy. The position is equal.} 35. Bxf4 {[%emt 0:0:9]} Qf3+ {[%emt 0:0:4]} 36. Kf1 {[%emt 0:0:3] } Qh1+ {[%emt 0:0:11]} 37. Ke2 {[%emt 0:0:3]} Qf3+ {[%emt 0:0:0]} 38. Kf1 {[%emt 0:0:4] Whites escaped into a draw. Weighted Error Value: White=0.13 (very precise) /Black=0.18 (very precise)} 1/2-1/2