[Event "BL 2021-22"] [White "Bartel,Mateusz"] [Black "Koch,Thomas"] [Site "Germany"] [Round "14.2"] [Annotator "TA"] [Result "1-0"] [Date "2022.07.09"] [WhiteElo "2597"] [BlackElo "2445"] [PlyCount "83"] [TimeControl "60"] {[%evp 20,83,62,58,57,64,57,33,108,114,114,106,102,99,109,106,103,103,112,100,107,112,97,100,113,115,117,0,106,109,134,125,175,176,286,289,293,286,286,287,265,265,343,324,327,314,387,364,351,340,388,377,468,461,397,0,460,446,425,435,549,550,594,599,1147,1134]} 1. d4 {[%emt 0:0:4]} Nf6 {[%emt 0:0:10]} 2. c4 {[%emt 0:0:4] } e6 {[%emt 0:0:4]} 3. Nf3 {[%emt 0:0:4]} Bb4+ {[%emt 0:0:0]} 4. Bd2 {[%emt 0:0:11]} c5 {[%emt 0:0:32]} 5. Nc3 {[%emt 0:15:35]} b6 {[%emt 0:8:45] } 6. e3 {[%emt 0:9:3]} O-O {[%emt 0:0:13]} 7. Bd3 {[%emt 0:0:0]} Bb7 {[%emt 0:0:36]} 8. O-O {[%emt 0:1:47]} cxd4 {[%emt 0:3:30]} 9. exd4 {[%emt 0:2:18]} d5 {[%emt 0:4:1]} 10. cxd5 {[%emt 0:0:14]} exd5 {[%emt 0:0:0]} 11. Ne5 {[%emt 0:1:27]} Nc6 {[%emt 0:2:25] E43: Nimzo-Indian: Rubinstein: 4...b6.} 12. Bg5 {[%emt 0:2:35]} Be7 {[%emt 0:1:9] [#]} 13. Re1 $146 {[%emt 0:0:23][%cal Yd3a6] And now Ba6! would win.} ({Predecessor:} 13. Nxc6 Bxc6 14. Re1 h6 15. Bh4 Re8 16. Rc1 Qd7 17. Re5 Ne4 18. Rxe7 Rxe7 19. Bxe7 Qxe7 20. Bxe4 dxe4 21. d5 Bb7 22. Qd4 Rd8 23. Re1 Qd7 {½-½ (23) Gligoric, S-Filip,M Havana 1967} )h6 {[%emt 0:3:1] [#]} ({Better is} 13... Nxd4 $14 14. Bxh7+ Nxh7 15. Bxe7 Qxe7 16. Qxd4 Rfe8 )14. Ba6 $1 $16 {[%emt 0:2:5] 0x0.001765cb648cdp-1022s more active pieces. The black rooks are badly placed.} Qc8 {[%emt 0:11:20]} (14... Bxa6 $2 15. Nxc6 hxg5 16. Nxd8 $18 )15. Bxb7 {[%emt 0:19:26]} Qxb7 {[%emt 0:1:20] [#]} 16. Bxh6 $1 {[%emt 0:6:16] } Nxe5 {[%emt 0:3:41]} (16... Rfe8 17. Bf4 )17. dxe5 {[%emt 0:0:3] } gxh6 {[%emt 0:0:11]} 18. exf6 {[%emt 0:0:13]} Bxf6 {[%emt 0:0:7]} 19. Nxd5 {[%emt 0:0:18]} Bxb2 {[%emt 0:1:16]} 20. Re7 {[%emt 0:0:7]} Qc6 {[%emt 0:16:43] [#] Threatens to win with ...Rad8.} 21. Re2 $1 {[%emt 0:0:6][%cal Ye7e2,Ye2d2,Yd2d3] } Bf6 {[%emt 0:0:5]} 22. Rc1 {[%emt 0:0:13] } Qd6 {[%emt 0:0:16]} 23. Rc3 {[%emt 0:0:3]} Rad8 {[%emt 0:5:13] [#]} (23... Bxc3 $11 24. Ne7+ Kh7 25. Qxd6 Rad8 )24. Rd3 $1 $36 {[%emt 0:0:3][%cal Yd5e7] White is on the roll. Black is now going downhill.} Kh8 {[%emt 0:0:52] } 25. g3 {[%emt 0:2:32]} b5 {[%emt 0:2:56] [#]} (25... Bg7 $16 )26. Red2 $1 $18 {[%emt 0:1:17]} Qe5 {[%emt 0:1:56]} (26... Rde8 $142 27. Ne3 Qe5 )27. Nxf6 {[%emt 0:2:17]} Rxd3 {[%emt 0:0:10]} 28. Rxd3 {[%emt 0:0:11] Nd7 is the strong threat.} Qxf6 {[%emt 0:0:10] Endgame KQR-KQR} 29. Rd6 {[%emt 0:0:3]} Qg7 {[%emt 0:2:42]} 30. Qh5 {[%emt 0:0:16][%csl Yb5,Yh6]} Kh7 {[%emt 0:1:6]} 31. Qf5+ {[%emt 0:0:21]} Kg8 {[%emt 0:0:42]} 32. Qxb5 {[%emt 0:0:41]} Rc8 {[%emt 0:1:28]} 33. Kg2 {[%emt 0:0:21]} Qf8 {[%emt 0:4:57] } 34. Qd5 {[%emt 0:2:35]} a5 {[%emt 0:1:6]} 35. a4 {[%emt 0:0:0]} Kg7 {[%emt 0:4:29]} 36. Qe5+ {[%emt 0:0:53]} Kg8 {[%emt 0:0:42]} 37. Qd5 {[%emt 0:2:27] Prevents Rc4.} Kg7 $1 {[%emt 0:0:12]} 38. Qd4+ {[%emt 0:0:0] White is clearly winning.} Kh7 {[%emt 0:3:32]} 39. Qe4+ {[%emt 0:0:48] } Kg7 {[%emt 0:1:29]} 40. Qf4 {[%emt 0:0:10]} Kh7 {[%emt 0:4:58]} 41. Rf6 {[%emt 0:30:7] } Kg8 {[%emt 0:30:8]} 42. Rxh6 {[%emt 0:0:21] Weighted Error Value: White=0.16 (very precise) /Black=0.32} 1-0