[Event "DSOL-KO 2021"] [White "Zwanzger,Johannes"] [Black "Donchenko,Alexander"] [Site "Germany"] [Round "1"] [Annotator "TA"] [Result "0-1"] [Date "2021.04.16"] [WhiteElo "1741"] [BlackElo "2659"] [PlyCount "74"] 1. e4 {} c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Bb5 {B12: Caro-Kann: Advance Variation.} Qa5+ 7. Nc3 a6 8. Bxd7+ {The position is equal.} Bxd7 9. a3 {[#]} Ne7 $146 ({ Predecessor:} 9... Qc7 10. Nf3 Bxc5 11. Bxc5 Qxc5 12. 0-0 Ne7 13. Ne2 Bb5 14. c3 Nf5 15. Re1 Bxe2 16. Qxe2 {1-0 (52) Kubicka,A (2256)-Chitlange,S (2167) chess.com INT 2020} )10. b4 Qc7 11. Bd4 Nf5 12. Nge2 g6 {[#]} (12... Be7 $11 )13. 0-0 (13. Nxd5 $1 $18 {} exd5 14. e6 Nxd4 15. exd7+ (15. Qxd4 Rg8 $16 )Qxd7 16. Qxd4 )Bg7 $11 14. f4 Nxd4 15. Qxd4 0-0 16. Rad1 Rab8 17. Nc1 Rfc8 18. Rf3 b6 {} 19. cxb6 Qxb6 20. Nb3 Bf8 21. g4 Qxd4+ 22. Rxd4 Rc7 23. Kf1 Rbc8 24. Rdd3 Rc4 25. Na5 R4c7 26. Nb3 Be7 27. g5 h6 28. h4 Kg7 29. Ke1 Rh8 30. Rh3 Rc4 31. Rd4 (31. Ne2 $11 )hxg5 $17 32. fxg5 { [#] With the idea Rxc4.} Bxg5 $1 {} 33. Rxc4 $15 dxc4 34. Na5 Bxh4+ 35. Ke2 g5 36. Kf3 {[#]} (36. Rh1 $1 $11 {keeps the balance.} )Kg6 $1 $17 {Threatens to win with ...f5.} 37. Kg4 {} (37. Rh1 $17 )f5+ { Weighted Error Value: White=0.48/Black=0.17} 0-1