[Event "Berliner Sommer 15th"] [Site "Berlin"] [Date "1997.??.??"] [Round "9"] [White "Lerner, Konstantin Z"] [Black "Krogius, Nikolai V"] [Result "1-0"] [GameId "9MRVAGhq"] [WhiteElo "2560"] [BlackElo "2475"] [Variant "Standard"] [TimeControl "-"] [ECO "D67"] [Opening "Queen's Gambit Declined: Orthodox Defense, Janowski Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.23] } 1... e6 { [%eval 0.3] } 2. Nc3 { [%eval 0.05] } 2... d5 { [%eval 0.12] } 3. d4 { [%eval 0.39] } 3... Nf6 { [%eval 0.43] } 4. Bg5 { [%eval -0.09] } 4... Be7 { [%eval 0.29] } 5. e3 { [%eval 0.14] } 5... O-O { [%eval 0.14] } 6. Rc1 { [%eval 0.16] } 6... Nbd7 { [%eval 0.48] } 7. Nf3 { [%eval 0.16] } 7... c6 { [%eval 0.21] } 8. Bd3 { [%eval 0.42] } 8... dxc4 { [%eval 0.35] } 9. Bxc4 { [%eval 0.26] } 9... Nd5 { [%eval 0.42] } 10. h4 { [%eval 0.29] } { D67 Queen's Gambit Declined: Orthodox Defense, Janowski Variation } 10... Nxc3 { [%eval 0.55] } 11. Rxc3 { [%eval 0.26] } 11... Nf6 { [%eval 0.72] } 12. Rc2?! { (0.72 → 0.15) Inaccuracy. Bd3 was best. } { [%eval 0.15] } (12. Bd3 Nd5 13. Bxe7 Qxe7 14. Rc1 b6 15. Rxc6 Nb4 16. Rc3 Nxd3+ 17. Qxd3 a5 18. Qc2 Ba6) 12... b6 { [%eval 0.46] } 13. Ne5 { [%eval 0.32] } 13... Bb7 { [%eval 0.32] } 14. Qf3 { [%eval 0.34] } 14... Rc8 { [%eval 0.36] } 15. O-O { [%eval 0.24] } 15... h6 { [%eval 0.47] } 16. Bf4 { [%eval 0.18] } 16... Nd5 { [%eval 0.5] } 17. Bh2? { (0.50 → -0.66) Mistake. Bxd5 was best. } { [%eval -0.66] } (17. Bxd5 Qxd5 18. e4 Qd8 19. Qg4 f5 20. Qg6 Bf6 21. Re1 Qe8 22. Qg3 Qh5 23. Ng6 Rfe8) 17... c5 { [%eval -0.66] } 18. Rd2 { [%eval -0.8] } 18... cxd4 { [%eval -0.73] } 19. Rxd4 { [%eval -0.85] } 19... Bc5 { [%eval -0.8] } 20. Rg4 { [%eval -0.69] } 20... h5?! { (-0.69 → 0.38) Inaccuracy. Nxe3 was best. } { [%eval 0.38] } (20... Nxe3 21. Qxb7) 21. Rg3 { [%eval 0.41] } 21... Bd6 { [%eval 0.28] } 22. Qxh5 { [%eval 0.37] } 22... Bxe5? { (0.37 → 1.97) Mistake. Rxc4 was best. } { [%eval 1.97] } (22... Rxc4 23. Nxc4 Bxg3 24. Bxg3 Ba6 25. b3 Nf6 26. Qf3 Qd5 27. Rd1 Qxf3 28. gxf3 Rc8 29. Rd4) 23. Qxe5 { [%eval 1.75] } 23... Qf6 { [%eval 2.01] } 24. Rg4 { [%eval 1.8] } 24... Rfd8? { (1.80 → 3.89) Mistake. Qh6 was best. } { [%eval 3.89] } (24... Qh6 25. Bxd5 Bxd5 26. Bf4 Qh8 27. Bg5 f5 28. Rg3 Rf7 29. b3 Rc2 30. e4 fxe4 31. Be3) 25. Bxd5 { [%eval 3.8] } 25... Qxe5 { [%eval 3.79] } 26. Bxe5 { [%eval 3.91] } 26... Rxd5 { [%eval 3.7] } 27. Bxg7 { [%eval 3.61] } 27... f5 { [%eval 3.74] } 28. Rg3 { [%eval 3.51] } 28... Kf7 { [%eval 3.58] } 29. h5 { [%eval 3.98] } 29... f4 { [%eval 4.03] } 30. exf4 { [%eval 3.92] } 30... Rxh5 { [%eval 3.92] } 31. Be5 { [%eval 3.89] } 31... Rh7 { [%eval 3.77] } 32. Rd1 { [%eval 3.87] } 32... Bd5 { [%eval 4.03] } 33. a3 { [%eval 4.11] } 33... Ke7 { [%eval 3.96] } 34. Rc3 { [%eval 3.2] } 34... Rxc3 { [%eval 3.62] } 35. bxc3?! { (3.62 → 2.75) Inaccuracy. Bxc3 was best. } { [%eval 2.75] } (35. Bxc3 Rh4 36. Be5 Rg4 37. g3 Rg6 38. Rd3 Kd7 39. Rc3 a5 40. Kf1 Bc6 41. Ke2 Rh6) 35... Bc6 { [%eval 3.35] } 36. f3 { [%eval 3.34] } 36... Ke8 { [%eval 4.23] } 37. Rd6 { [%eval 3.51] } 37... Bd7 { [%eval 4.22] } 38. Rd4?! { (4.22 → 3.21) Inaccuracy. g4 was best. } { [%eval 3.21] } (38. g4 Ke7 39. c4 Rf7 40. g5 Ba4 41. Rd2 Ke8 42. Rh2 Bb3 43. Rh8+ Rf8 44. Rh7 Bxc4) 38... Bc6 { [%eval 2.93] } 39. Rc4 { [%eval 3.27] } 39... Kd7?! { (3.27 → 4.29) Inaccuracy. Bb7 was best. } { [%eval 4.29] } (39... Bb7 40. Kf2 Rd7 41. Bd4 Rf7 42. Ke3 Rh7 43. Rb4 Bc6 44. Rb1 Rh2 45. Kf2 Rh5 46. Ra1) 40. Bb8?! { (4.29 → 3.09) Inaccuracy. g4 was best. } { [%eval 3.09] } (40. g4 Rh3 41. Kg2 Rh7 42. g5 Rh4 43. Rd4+ Ke7 44. Kg3 Rh1 45. Bf6+ Kf7 46. Rc4 Be8) 40... b5 { [%eval 3.24] } 41. Rd4+ { [%eval 2.88] } 41... Kc8 { [%eval 2.68] } 42. Bd6 { [%eval 2.75] } 42... Bd5 { [%eval 2.66] } 43. Bc5 { [%eval 2.44] } 43... Bc4 { [%eval 3.05] } 44. Kf2 { [%eval 2.85] } 44... Rd7 { [%eval 3.5] } 45. Ke3 { [%eval 3.17] } 45... Rxd4?! { (3.17 → 4.64) Inaccuracy. a5 was best. } { [%eval 4.64] } (45... a5 46. g4) 46. Bxd4?! { (4.64 → 3.65) Inaccuracy. Kxd4 was best. } { [%eval 3.65] } (46. Kxd4 Kd7 47. Ke5 Ke8 48. g4 Kf7 49. f5 exf5 50. Kxf5 a5 51. f4 a4 52. Bd4 Be2) 46... a5?! { (3.65 → 4.63) Inaccuracy. Kd7 was best. } { [%eval 4.63] } (46... Kd7 47. Bxa7 Ke7 48. Bc5+ Kf6 49. Kd4 Bf1 50. g4 Be2 51. c4 bxc4 52. Bd6 Bxf3 53. g5+) 47. Ke4 { [%eval 4.06] } 47... Bf1?! { (4.06 → 5.13) Inaccuracy. Kd7 was best. } { [%eval 5.13] } (47... Kd7 48. Ke5 Ke7 49. f5 exf5 50. Kxf5 Bd5 51. Ke5 Bb7 52. Bc5+ Kd7 53. Kd4 Kc7 54. Ba7) 48. g4 { [%eval 5.11] } 48... Be2 { [%eval 5.62] } 49. Ke5 { [%eval 5.44] } 49... Kd7 { [%eval 5.32] } 50. Kf6 { [%eval 5.37] } 50... Bxf3 { [%eval 5.53] } 51. g5 { [%eval 5.64] } 51... Bh5 { [%eval 5.95] } 52. g6 { [%eval 7.01] } 52... Ke8 { [%eval 6.67] } 53. Bc5 { [%eval 6.14] } 53... a4 { [%eval 7.37] } 54. Bb4 { [%eval 6.95] } 54... e5 { [%eval 7.63] } 55. fxe5 { [%eval 18.9] } { Black resigns. } 1-0