[Event "Computer chess game"] [Site "?"] [Date "2023.04.20"] [Round "?"] [White "Oswald"] [Black "Fidelity Elite Avant Garde 2100 (set 1) (mess 0.220)"] [Result "0-1"] [ECO "E51"] [Annotator "Tactical Analysis 6.4"] [PlyCount "96"] [EventDate "2023.??.??"] {[%evp 16,96,22,18,51,41,154,157,167,132,178,177,472,452,528,522,504,485,571,555,574,303,316,301,363,221,227,235,337,327,443,341,406,408,400,382,384,58,558,496,488,13,8,10,16,-218,-216,-198,-56,-73,-21,-57,0,0,0,-26,-26,-39,-24,-23,-17,-44,-24,-26,-26,-26,-10,-10,-2,-6,-7,-27,0,-11,0,-14,0,-12,0,-971,-850,-1586,-1586]} 1. d4 d5 2. c4 e6 3. e3 Bb4+ 4. Nc3 Nf6 {[%CAl Bg8f6,Bf6e4,Be4d2][%mdl 32]} 5. Nf3 O-O 6. Bd3 dxc4 7. Bxc4 Ne4 8. Bd2 Nxd2 9. Qxd2 Nc6 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 10. O-O {[#]} f5 $146 ({Black should play} 10... e5 $14) ({Predecessor:} 10... Re8 11. a3 Bd6 12. Bd3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Rad1 Qh4 16. f4 Bd6 {1-0 German,M-Herlein,I BDJM-ch U16 Germany 1998}) 11. a3 $16 Be7 {White is clearly better.} 12. Rfd1 Na5 {[#]} 13. Ba2 Bd7 $2 (13... Nc6 14. Rac1 Kh8) 14. d5 b5 15. dxe6 Bc6 16. Qxd8 Raxd8 17. Ne5 a6 18. Nf7 {Wards off Bb7. A dynamic duo of knights.} Rxd1+ 19. Rxd1 Re8 20. Nd5 Bxd5 21. Rxd5 (21. Bxd5 $6 c5 $16) 21... g6 (21... Nc4 $142 22. Bxc4 (22. Rxf5 Nxb2 23. Rd5 Nc4 $14) 22... bxc4) 22. Rd7 $18 Bf6 23. b4 (23. Rxc7 Re7 24. Nd6 Kg7 $18) 23... Nc4 24. Nh6+ (24. Rxc7 Rxe6 25. Nh6+ (25. Bxc4 bxc4 26. Nh6+ Kf8 $14) 25... Kf8 $16) 24... Kh8 25. Nf7+ Kg8 26. Rxc7 (26. Nh6+ $18 Kh8 27. g4 (27. Rxc7 Rxe6 28. Bxc4 bxc4 $16)) 26... Nxa3 $2 {[%mdl 8192]} ({Black should try} 26... Rxe6 $14 27. Nh6+ (27. Bxc4 bxc4 28. Nh6+ Kf8 $14) 27... Kf8) 27. Nh6+ Kh8 {[#]} 28. e7 $2 Rxe7 $11 29. Nf7+ Kg7 30. Rxe7 (30. Nd8 $11 {and White has nothing to worry.}) 30... Bxe7 {[%mdl 4096] Endgame. KBN-KBN} 31. Ne5 Nc2 ({Better is} 31... Bxb4 $19 {And now ...a5 would win.} 32. Nc6 Bc3) 32. Nc6 Bd6 33. Be6 Nxb4 (33... Bxb4 $15 34. Kf1 (34. Bb3 Na1 $17) 34... Bd6) 34. Nxb4 Bxb4 $15 {KB-KB} 35. Kf1 Bd6 36. h3 a5 37. Ke2 Kf6 38. Ba2 a4 {...b4 is the strong threat.} 39. Kd3 b4 {[%CAl Bb5b4,Bb4b3][%mdl 32] Threatens to win with ...b3.} 40. Kc4 b3 41. Bb1 b2 42. Kc3 a3 43. Kb3 h5 44. f3 Bc5 45. Ka2 h4 ({Of course not} 45... Bxe3 $6 46. Kxa3 Bd4 47. f4 $17) 46. Kb3 Ke5 47. Kc4 $2 {[%mdl 8192]} (47. f4+ $11 Kd5 48. Bc2) 47... Bxe3 $19 {Hoping for ...Kf4.} 48. Kb3 Bc5 {Weighted Error Value: White=0.90/Black=0.63. Loses game: White=2 Black=1 Missed win: White=2 --- Mistake: --- Black=5 Inaccurate: White=6 Black=4 OK: White=12 Black=8 Best: --- Black=4} 0-1