[Event "DSOL-KO 2021"] [White "Loseries,Uwe"] [Black "Brock,Friedemann"] [Site "Germany"] [Round "1"] [Annotator "TA"] [Result "0-1"] [Date "2021.04.13"] [WhiteElo "2197"] [BlackElo "2249"] [PlyCount "60"] 1. d4 {} Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 d5 8. a3 Be7 9. b4 a5 10. bxa5 {E14: Queen's Indian: Classical Variation (4 e3).} (10. b5 $14 )Rxa5 $11 {[#]} 11. c5 $146 (11. Qc2 $11 )({ Predecessor:} 11. Qc2 Ra7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nd7 16. Bb2 Qa8 17. Qe3 Bf6 {1/2-1/2 (56) Kokje,J (2235)-Capone,N (2300) Belgium 2018} )Nbd7 12. Qc2 {Black has an edge.} bxc5 13. Nb3 $1 {} Ra7 {And now ...c4 would win.} 14. Nxc5 Nxc5 15. dxc5 Qa8 16. Ne5 Ba6 17. Bb2 Bxd3 18. Nxd3 Ra4 19. Rfc1 Rb8 20. Rab1 c6 ({Black should try} 20... Rc4 $17 21. Qd1 Ne4 )21. Bxf6 Rxb1 22. Rxb1 ({Not} 22. Bxe7 $2 Rxc1+ 23. Nxc1 (23. Qxc1 $2 {too greedy.} Rxa3 24. f4 Ra1 $19 )Rc4 $19 )gxf6 23. Rb4 Rxa3 { White must now prevent ...Qa6.} 24. h3 f5 {[#]} (24... Ra1+ $15 25. Kh2 Bd8 )25. Qb2 $1 Bf8 {[#]} ({Wrong is} 25... Ra1+ $2 26. Kh2 $18 )(25... Rxd3 26. Rb8+ )26. Rb8 $1 Qa7 (26... Qxb8 27. Qxb8 )27. Ne5 { White has compensation.} Ra1+ $1 28. Kh2 Ra2 29. Qb6 Kg7 {[#]} (29... Qxb6 $14 30. cxb6 Kg7 )30. Qd8 $2 (30. Rxf8 $1 $16 { White threatens Qd8 and mate.} Kxf8 31. Qd8+ Kg7 32. Qg5+ Kh8 33. Qf6+ Kg8 34. Qg5+ Kf8 35. Qf6 )Qe7 { Weighted Error Value: White=0.31/Black=0.38. Loss on time!?} 0-1