lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/kZ50CU6b"] [Date "2020.11.07"] [Round "-"] [White "rdruta"] [Black "Luca30"] [Result "0-1"] [UTCDate "2020.11.07"] [UTCTime "09:00:01"] [WhiteElo "1323"] [BlackElo "1448"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qh5? { (0.72 → -1.28) Mistake. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... g6?! { (-1.28 → -0.29) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qe2 e5 4. d3 d5 5. c3 Bc5 6. h3 O-O 7. Qc2 Bd6 8. Nf3 Ne7 9. Be2) 3. Qb5?! { (-0.29 → -0.87) Inaccuracy. Best move was Qd1. } (3. Qd1 Nf6 4. d3 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. Be2 e5 8. O-O a5 9. c3 a4) 3... a6?! { (-0.87 → -0.21) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d3 a6 5. Qb3 e5 6. c3 d5 7. Qc2 h6 8. Nd2 g5 9. exd5 Nxd5 10. g3) 4. h4?? { (-0.21 → -14.09) Blunder. Best move was Qa4. } (4. Qa4) 4... axb5 5. c4 d5 6. cxb5 Na5 7. Bd3 Bg4 8. exd5 Qxd5 9. f3 Bf5 10. f4 Qxd3 11. Ne2 e5 12. Kd1 O-O-O 13. Rh3 Bxh3 14. gxh3 Qxh3 15. Ng1?! { (-26.79 → Mate in 6) Checkmate is now unavoidable. Best move was b3. } (15. b3 Qf1+) 15... Qf1+ 16. Kc2 Qxg1?! { (Mate in 5 → -29.33) Lost forced checkmate sequence. Best move was Nc4. } (16... Nc4 17. d4 Rxd4 18. Bd2 Ne3+ 19. Bxe3 Qd3+ 20. Kc1 Qd1#) 17. Nc3 Nc4 18. Ne4?! { (-28.15 → Mate in 6) Checkmate is now unavoidable. Best move was a3. } (18. a3 Qf1) 18... Nh6?! { (Mate in 6 → -33.40) Lost forced checkmate sequence. Best move was Qf1. } (18... Qf1 19. Nf2 Ne3+ 20. Kb1 Ba3 21. dxe3 Rd2 22. bxa3 Qxb5+ 23. Bb2 Qxb2#) 19. Nd6+ Bxd6 20. fxe5?! { (-34.53 → Mate in 6) Checkmate is now unavoidable. Best move was b6. } (20. b6) 20... Nxe5 21. d4 Nhg4?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Qxd4. } (21... Qxd4 22. Be3 Qd3+ 23. Kc1 Bb4 24. Bd4 Qd2+ 25. Kb1 Qd1#) 22. dxe5 Bxe5 23. Kb1 Qd1?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rd2. } (23... Rd2 24. a3 Rxb2#) 24. a4 c5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rd2. } (24... Rd2 25. Ka2 Qc2 26. h5 Rd4 27. hxg6 Rxa4#) 25. a5 Kd7?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd3+. } (25... Qd3+ 26. Ka2 Qc4+ 27. b3 Qc2+ 28. Ka3 Qc3 29. Rb1 Qxa5#) 26. a6 bxa6 27. bxa6 Rde8?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qd3+. } (27... Qd3+ 28. Ka2 Qxa6+ 29. Kb1 Qd3+ 30. Ka2 Ra8#) 28. a7 Bg7?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qd3+. } (28... Qd3+ 29. Ka2 Ra8 30. b3 Qc2+ 31. Bb2 Qxb2#) 29. a8=Q Rxa8?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qd3+. } (29... Qd3+ 30. Ka2 Rxa8#) 30. Ra7+ Rxa7 31. h5 Re8?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd3#. } (31... Qd3#) 32. hxg6 Re1?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd3#. } (32... Qd3#) 33. gxf7 Qxc1# { Black wins by checkmate. } 0-1