[Event "Computer chess game"] [Site "Novag-Chessboard"] [Date "2020.08.20"] [Round "?"] [White "Super Expert C"] [Black "Mephisto Dallas"] [Result "1-0"] [ECO "D37"] [Annotator "Tactical Analysis 3.0 (5s)"] [PlyCount "115"] [EventDate "2020.??.??"] {[%evp 9,115,30,65,0,11,0,30,0,47,0,24,-19,35,27,46,26,88,14,30,21,49,49,53,45, 61,46,65,66,163,99,99,99,107,107,119,99,155,155,155,155,150,137,166,154,154, 145,174,141,151,126,191,149,164,119,148,32,32,34,22,0,0,0,0,0,0,0,7,5,28,12,22, 4,21,6,10,0,10,0,0,0,26,24,38,20,676,446,696,903,893,890,907,897,29967,29969, 29971,29972,29972,29973,29974,29975,29975,29974,29974,29974,29976,29977,29974, 29975]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. cxd5 Nxd5 7. Nxd5 exd5 8. e3 {White has an edge.} Nc6 9. Bb5 Bb4+ 10. Kf1 Bg4 11. h3 Bxf3 12. Qxf3 Qd7 13. Qg3 Bd6 14. Bxd6 (14. Rc1 {keeps more tension.} a6 15. Bxc6 bxc6 16. Kg1 Rab8 17. b3) 14... Qxd6 15. Qxd6 cxd6 16. Ke2 Rac8 17. Rac1 f5 18. Rc3 Nb4 19. Ra1 Rxc3 20. bxc3 $16 {[%mdl 4096] Endgame KRB-KRN} Nc6 21. Rb1 Rf7 22. c4 Re7 {intending ...Nxd4+.} 23. Bxc6 ({But not} 23. cxd5 $6 Nxd4+ 24. Kd3 Nxb5 $11) 23... bxc6 24. cxd5 cxd5 {KR-KR} 25. Rb5 Kf7 26. Rxd5 Ke6 27. Rb5 h6 28. Kd3 Rc7 29. Rb8 Kd5 30. Rf8 Ke6 31. a4 Rb7 32. e4 fxe4+ 33. Kxe4 {d5+ is the strong threat.} d5+ 34. Kf4 Rb4 35. Re8+ Kf6 36. Ke3 Rxa4 37. Rf8+ Ke7 38. Rc8 Rc4 39. Ra8 (39. Rb8 {is more complex.} Rc3+ 40. Kf4 Rc2 41. Ke5 Re2+ 42. Kxd5 Rxf2 43. Rb7+) 39... Rc7 40. Kd3 Ke6 41. g3 Rf7 42. f4 Rb7 {White should prevent ...Rb3+.} 43. Ke2 Kf5 44. Re8 Rb2+ 45. Kf3 Rb3+ 46. Re3 Rxe3+ $4 { [%eval 676,22][%mdl 8192] [#]} (46... Rb5 $11 {[%eval 20,19]}) 47. Kxe3 $11 { KP-KP} a5 {[%eval 696,23]} (47... Kf6 $142 {[%eval 446,25]}) 48. g4+ $18 Ke6 49. Kd3 g6 50. Kc3 h5 51. Kb3 {White mates.} Kf6 52. Ka4 Kf7 53. Kxa5 hxg4 54. hxg4 Ke6 55. Kb5 Kd6 56. f5 gxf5 57. gxf5 Ke7 58. Kc5 {Accuracy: White = 63%, Black = 47%.} 1-0