[Event "Summer Schol. Challenge: K-12"] [Site "https://lichess.org/wv85rhoJ"] [Date "2022.07.29"] [White "rishisundareshbabu"] [Black "babychess01"] [Result "0-1"] [UTCDate "2022.07.29"] [UTCTime "19:38:53"] [WhiteElo "1621"] [BlackElo "1795"] [WhiteRatingDiff "-46"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 Nc6 4. c4 Bf5?? { (-0.18 → 1.93) Blunder. Nf6 was best. } (4... Nf6 5. Nc3 cxd4 6. exd4 g6 7. Nf3 Bg7 8. Be2 O-O 9. c5) 5. a3?? { (1.93 → -0.50) Blunder. cxd5 was best. } (5. cxd5 Qa5+ 6. Nc3 cxd4 7. exd4 Nb4 8. Bb5+ Kd8 9. Nf3 a6) 5... e6?! { (-0.50 → 0.06) Inaccuracy. cxd4 was best. } (5... cxd4 6. exd4) 6. Nc3?! { (0.06 → -0.56) Inaccuracy. cxd5 was best. } (6. cxd5 exd5) 6... a6?? { (-0.56 → 1.83) Blunder. cxd4 was best. } (6... cxd4 7. exd4 dxc4 8. Nf3 Nf6 9. Bxc4 Bd6 10. Be3 O-O 11. O-O Rc8 12. Ba2 Ne7 13. Rc1) 7. b4?? { (1.83 → -3.00) Blunder. cxd5 was best. } (7. cxd5 exd5 8. dxc5 Bxc5 9. Qxd5 Qxd5 10. Nxd5 O-O-O 11. Nc3 Nf6 12. Be2 Bd6 13. Bxd6 Rxd6) 7... cxb4 8. axb4? { (-2.68 → -4.92) Mistake. cxd5 was best. } (8. cxd5 exd5 9. axb4 Bxb4 10. Ne2 g5 11. Be5 Nxe5 12. dxe5 Ne7 13. Qb3 Qb6 14. Nd4 O-O) 8... Bxb4 9. Rc1 a5?? { (-5.33 → -2.26) Blunder. Nf6 was best. } (9... Nf6 10. f3 Qa5 11. Qd2 Rc8 12. c5 e5 13. dxe5 Nd7 14. Kf2 O-O 15. g4 Be6 16. Nge2) 10. g4 Bg6 11. Nf3? { (-2.58 → -4.44) Mistake. f3 was best. } (11. f3 Nf6) 11... a4 12. Nh4? { (-3.90 → -7.18) Mistake. Nd2 was best. } (12. Nd2) 12... Qxh4 13. Bd3 Bxd3 14. Qxd3 Qxg4 15. cxd5 exd5 16. Kd2 Qe6 17. Rb1 a3?! { (-10.29 → -6.58) Inaccuracy. Nf6 was best. } (17... Nf6 18. Rxb4 Nxb4 19. Qb5+ Nc6 20. Qc5 a3 21. Ra1 Ra5 22. Qd6 Qxd6 23. Bxd6 Kd7 24. Bc5) 18. Qb5?! { (-6.58 → -10.09) Inaccuracy. Rxb4 was best. } (18. Rxb4 Nxb4 19. Qb5+ Qd7 20. Qxb4 Ne7 21. Ra1 O-O 22. Rxa3 Rxa3 23. Qxa3 Rc8 24. Qd6 Qc6) 18... Bxc3+ 19. Kxc3 Ra7 20. Bb8 a2 21. Rbc1 a1=Q+ 22. Rxa1 Rxa1 23. Rxa1 Qd7 24. Bf4 Nd8 25. Qxd7+ Kxd7 26. Ra8 Nf6 27. Kb4?! { (-7.38 → -14.64) Inaccuracy. Ra5 was best. } (27. Ra5 Nc6 28. Rb5 Kc8 29. f3 Nh5 30. Bg5 f6 31. Bh4 Rd8 32. Bf2 Rd7 33. Rc5 Kd8) 27... Nc6+ 28. Kc5 Rxa8 29. Kb6 Ra2 30. Kxb7 Rxf2 31. Kb6?! { (-25.97 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (31. h4 Rb2+) 31... Nh5?! { (Mate in 6 → -19.62) Lost forced checkmate sequence. Ne4 was best. } { White resigns. } (31... Ne4 32. Kb5 Nc3+ 33. Ka6 Ra2+ 34. Kb6 Ra5 35. Be5 Na4+ 36. Kb7 Ra7#) 0-1