[Event "SWISS : UNDER 17 BOYS"] [Site "https://lichess.org/L3olZvuM"] [Date "2021.06.26"] [Round "-"] [White "kohlifeng"] [Black "LSM020_B17L_GURU"] [Result "1-0"] [GameId "L3olZvuM"] [UTCDate "2021.06.26"] [UTCTime "02:24:32"] [WhiteElo "1726"] [BlackElo "1470"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... d5 { [%eval 0.27] } 2. c4 { [%eval 0.0] } 2... e6 { [%eval 0.31] } 3. Nc3 { [%eval 0.16] } { D31 Queen's Gambit Declined: Queen's Knight Variation } 3... Bb4 { [%eval 0.19] } 4. Bd2 { [%eval 0.2] } 4... Nf6 { [%eval 0.32] } 5. a3 { [%eval 0.02] } 5... Ba5?? { (0.02 → 3.31) Blunder. Bxc3 was best. } { [%eval 3.31] } (5... Bxc3 6. Bxc3 dxc4 7. Qa4+ Nbd7 8. Qxc4 O-O 9. Rc1 a5 10. e3) 6. cxd5?? { (3.31 → 0.29) Blunder. b4 was best. } { [%eval 0.29] } (6. b4) 6... exd5 { [%eval 0.28] } 7. Nf3 { [%eval 0.14] } 7... O-O { [%eval 0.1] } 8. e3 { [%eval -0.03] } 8... Bg4 { [%eval 0.12] } 9. h3 { [%eval 0.35] } 9... Bf5 { [%eval 0.63] } 10. b4 { [%eval 0.35] } 10... Bb6 { [%eval 0.37] } 11. a4?! { (0.37 → -0.23) Inaccuracy. g4 was best. } { [%eval -0.23] } (11. g4 Bg6 12. Ne5 Nbd7 13. h4 Re8 14. Nxg6 hxg6 15. g5 Nh5 16. Be2 c6 17. Kf1 a5) 11... c6 { [%eval 0.01] } 12. Rc1?! { (0.01 → -0.59) Inaccuracy. Nh4 was best. } { [%eval -0.59] } (12. Nh4 Be4) 12... Nbd7 { [%eval -0.7] } 13. b5 { [%eval -0.31] } 13... cxb5?! { (-0.31 → 0.53) Inaccuracy. c5 was best. } { [%eval 0.53] } (13... c5 14. Be2 c4 15. g4 Be6 16. Ng5 h6 17. Nxe6 fxe6 18. f4 e5 19. dxe5 Nxe5 20. Qc2) 14. Nxb5 { [%eval 0.0] } 14... a6? { (0.00 → 1.15) Mistake. Ne4 was best. } { [%eval 1.15] } (14... Ne4) 15. Na3?? { (1.15 → -0.96) Blunder. Nd6 was best. } { [%eval -0.96] } (15. Nd6 Bg6 16. Nxb7 Qe7 17. Na5 Ne4 18. Be2 Rfc8 19. O-O Rxc1 20. Qxc1 Nxd2 21. Qxd2 Rc8) 15... Qe7 { [%eval -0.5] } 16. a5?? { (-0.50 → -2.41) Blunder. Nb1 was best. } { [%eval -2.41] } (16. Nb1 Rfc8 17. Be2 Rxc1 18. Qxc1 Bd8 19. Qb2 Rc8 20. O-O Nb6 21. Nc3 Ne4 22. Qb3 Be6) 16... Bc7?? { (-2.41 → 0.61) Blunder. Qxa3 was best. } { [%eval 0.61] } (16... Qxa3 17. axb6 Nxb6 18. Ne5 Ne4 19. Be2 Rfc8 20. O-O Rxc1 21. Bxc1 Qc3 22. f3 Ng3 23. Bd2) 17. Rxc7 { [%eval 0.5] } 17... Qxa3 { [%eval 0.64] } 18. Rxb7?? { (0.64 → -1.03) Blunder. Be2 was best. } { [%eval -1.03] } (18. Be2 b5) 18... Rab8 { [%eval -1.04] } 19. Rxb8?? { (-1.04 → -3.88) Blunder. Bxa6 was best. } { [%eval -3.88] } (19. Bxa6 Rxb7 20. Bxb7 Bd3 21. Ne5 Nxe5 22. dxe5 Ne4 23. Bxd5 Nc3 24. Qc1 Qxc1+ 25. Bxc1 Nxd5) 19... Rxb8 { [%eval -4.08] } 20. Nh4?! { (-4.08 → -5.58) Inaccuracy. Bxa6 was best. } { [%eval -5.58] } (20. Bxa6 Rb1 21. Qxb1 Bxb1 22. O-O Bf5 23. Bb7 Ne4 24. a6 Be6 25. Rd1 Nb8 26. Be1 Nd6) 20... Be6?? { (-5.58 → 1.21) Blunder. Rb1 was best. } { [%eval 1.21] } (20... Rb1) 21. Be2?? { (1.21 → -2.52) Blunder. Bxa6 was best. } { [%eval -2.52] } (21. Bxa6 Ne4 22. O-O Qa2 23. Nf3 Rb2 24. Be1 Rb1 25. Qe2 Rb2 26. Qd3 Nf8 27. Bb5 Rb3) 21... Ne4?? { (-2.52 → 0.00) Blunder. Qa2 was best. } { [%eval 0.0] } (21... Qa2) 22. O-O { [%eval -0.47] } 22... Qb2?? { (-0.47 → 1.78) Blunder. Qa2 was best. } { [%eval 1.78] } (22... Qa2) 23. Bc1?! { (1.78 → 1.00) Inaccuracy. Nf3 was best. } { [%eval 1.0] } (23. Nf3 Nxd2) 23... Qb1 { [%eval 1.35] } 24. Bd3 { [%eval 1.28] } 24... Qa1?? { (1.28 → 4.58) Blunder. Qa2 was best. } { [%eval 4.58] } (24... Qa2 25. Qe1) 25. Bxe4 { [%eval 4.74] } 25... dxe4 { [%eval 4.76] } 26. d5 { [%eval 4.53] } 26... Bxh3 { [%eval 4.75] } 27. gxh3 { [%eval 4.59] } 27... Rb1?! { (4.59 → 6.69) Inaccuracy. Nf6 was best. } { [%eval 6.69] } (27... Nf6) 28. Nf5 { [%eval 6.64] } 28... Qxa5 { [%eval 8.46] } 29. Ne7+ { [%eval 6.31] } 29... Kf8 { [%eval 7.47] } 30. Nc6 { [%eval 7.47] } 30... Qc5 { [%eval 7.4] } 31. Ba3 { [%eval 7.47] } 31... Rxd1 { [%eval 7.53] } 32. Bxc5+ { [%eval 7.39] } 32... Ke8 { [%eval 7.53] } 33. Rxd1 { [%eval 7.6] } 33... Nxc5 { [%eval 7.53] } 34. d6 { [%eval 7.59] } 34... Kd7 { [%eval 8.0] } 35. Ne5+ { [%eval 7.97] } 35... Ke6 { [%eval 7.92] } 36. d7 { [%eval 8.02] } 36... Kxe5? { (8.02 → Mate in 12) Checkmate is now unavoidable. Nb7 was best. } { [%eval #12] } (36... Nb7 37. Nc6 g5 38. Kg2 h5 39. Kg3 a5 40. d8=N+ Nxd8 41. Rxd8 a4 42. Nd4+ Ke7 43. Rh8) 37. d8=Q { [%eval #13] } { Black resigns. } 1-0